s = new Array();
s['two-piece'] = new Array();
s['two-piece'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['two-piece'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['two-piece'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['two-piece'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['two-piece'][4] = new Array('Examples of Typical Ring Packs', 57);
s['two-piece'][5] = new Array('Piston Ring Materials', 41);
s['two-piece'][6] = new Array('Wear', 33);
s['two-piece'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['three-piece'] = new Array();
s['three-piece'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['three-piece'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['three-piece'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['three-piece'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['three-piece'][4] = new Array('Examples of Typical Ring Packs', 57);
s['three-piece'][5] = new Array('Piston Ring Materials', 41);
s['three-piece'][6] = new Array('Wear', 33);
s['three-piece'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['exhaust emissions'] = new Array();
s['exhaust emissions'][0] = new Array('Exhaust Emissions', 31);
s['exhaust emissions'][1] = new Array('Oil Consumption', 29);
s['exhaust emissions'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['exhaust emissions'][3] = new Array('Examples of Typical Ring Packs', 57);
s['remedial actions'] = new Array();
s['remedial actions'][0] = new Array('Ring Sticking', 38);
s['remedial actions'][1] = new Array('Ring Flutter', 39);
s['remedial actions'][2] = new Array('Ring Breaking', 40);
s['remedial actions'][3] = new Array('Microwelding', 35);
s['remedial actions'][4] = new Array('Scuffing', 34);
s['remedial actions'][5] = new Array('Wear', 33);
s['remedial actions'][6] = new Array('Friction', 36);
s['abrasion'] = new Array();
s['abrasion'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['abrasion'][1] = new Array('Nitriding and Nitrocarburizing', 46);
s['abrasion'][2] = new Array('PVD Coatings', 45);
s['abrasion'][3] = new Array('Wear', 33);
s['abraded'] = s['abrasion'];
s['abrasive'] = s['abrasion'];
s['expander-spacer'] = new Array();
s['expander-spacer'][0] = new Array('Three-Piece Oil Control Rings', 24);
s['expander-spacer'][1] = new Array('Examples of Typical Ring Packs', 57);
s['expander-spacer'][2] = new Array('Piston Ring Materials', 41);
s['expander-spacers'] = s['expander-spacer'];
s['scraping edgescraping edges'] = new Array();
s['scraping edgescraping edges'][0] = new Array('Oil Consumption', 29);
s['scraping edgescraping edges'][1] = new Array('Scraper Rings', 19);
s['scraping edgescraping edges'][2] = new Array('Exhaust Emissions', 31);
s['scraping edgescraping edges'][3] = new Array('Single-Piece Oil Control Rings', 21);
s['scraping edgescraping edges'][4] = new Array('Design Potential for Performance Optimization', 58);
s['scraping edgescraping edges'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['scraping edgescraping edges'][6] = new Array('Compression Rings', 18);
s['scraper rings'] = new Array();
s['scraper rings'][0] = new Array('Scraper Rings', 19);
s['scraper rings'][1] = new Array('Design Potential for Performance Optimization', 58);
s['scraper rings'][2] = new Array('Oil Control Rings', 20);
s['scraper rings'][3] = new Array('Multi-Piece Oil Control Rings', 22);
s['scraper rings'][4] = new Array('Piston Ring Manufacture', 55);
s['scraper rings'][5] = new Array('CPS and CPG', 51);
s['scraper rings'][6] = new Array('Tangential Force', 9);
s['scraper rings'][7] = new Array('Ring Sticking', 38);
s['scraper rings'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['scraper rings'][9] = new Array('Piston Ring Functions and Operation', 6);
s['scraper rings'][10] = new Array('Single-Piece Oil Control Rings', 21);
s['scraper rings'][11] = new Array('Ring Breaking', 40);
s['scraper rings'][12] = new Array('PVD Coatings', 45);
s['scraper rings'][13] = new Array('Conformability', 15);
s['scraper rings'][14] = new Array('Piston Ring Parameter', 12);
s['scraper rings'][15] = new Array('Scuffing', 34);
s['scraper rings'][16] = new Array('Chromium Plated Peripheries', 43);
s['scraper rings'][17] = new Array('Surface Treatments', 47);
s['scraper rings'][18] = new Array('Two-Piece Oil Control Rings', 23);
s['scraper rings'][19] = new Array('Piston Ring Materials', 41);
s['scraper rings'][20] = new Array('Three-Piece Oil Control Rings', 24);
s['scraper rings'][21] = new Array('Thermal Spray Coatings', 44);
s['scraper rings'][22] = new Array('Compression Rings', 18);
s['scraper rings'][23] = new Array('Wear', 33);
s['scraper rings'][24] = new Array('Chromium Plating', 53);
s['scraper rings'][25] = new Array('Friction', 36);
s['scraper rings'][26] = new Array('Opening Stress', 13);
s['scraper rings'][27] = new Array('Oil Consumption', 29);
s['scraper rings'][28] = new Array('Examples of Typical Ring Packs', 57);
s['scraper rings'][29] = new Array('Ring Joints', 25);
s['scraper rings'][30] = new Array('Preface', 2);
s['scraper rings'][31] = new Array('Ring Flutter', 39);
s['scraper rings'][32] = new Array('Microwelding', 35);
s['scraper rings'][33] = new Array('Exhaust Emissions', 31);
s['scraper rings'][34] = new Array('References', 59);
s['self-supporting'] = new Array();
s['self-supporting'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['adhesion'] = new Array();
s['adhesion'][0] = new Array('Thermal Spray Coatings', 44);
s['adhesion'][1] = new Array('Nitriding and Nitrocarburizing', 46);
s['adhesion'][2] = new Array('PVD Coatings', 45);
s['adhesion'][3] = new Array('Wear', 33);
s['adhesion'][4] = new Array('Chromium Plated Peripheries', 43);
s['adhesive'] = s['adhesion'];
s['aluminium welding'] = new Array();
s['aluminium welding'][0] = new Array('Microwelding', 35);
s['aluminium welding'][1] = new Array('Design Potential for Performance Optimization', 58);
s['aluminium welding'][2] = new Array('Scuffing', 34);
s['aluminium welding'][3] = new Array('Chromium Plated Peripheries', 43);
s['aluminium oxide ceramic'] = new Array();
s['aluminium oxide ceramic'][0] = new Array('Chromium Plated Peripheries', 43);
s['aluminium oxide ceramic'][1] = new Array('Thermal Spray Coatings', 44);
s['aluminium oxide ceramic'][2] = new Array('Black Oxiding', 50);
s['aluminium oxide ceramic'][3] = new Array('Design Potential for Performance Optimization', 58);
s['aluminium oxide ceramic'][4] = new Array('PVD Coatings', 45);
s['aluminium oxide ceramic'][5] = new Array('Microwelding', 35);
s['chamfered'] = new Array();
s['chamfered'][0] = new Array('Single-Piece Oil Control Rings', 21);
s['contact pressure'] = new Array();
s['contact pressure'][0] = new Array('Tangential Force', 9);
s['contact pressure'][1] = new Array('Contact Pressure', 8);
s['contact pressure'][2] = new Array('Piston Ring Functions and Operation', 6);
s['contact pressure'][3] = new Array('Ring Flutter', 39);
s['contact pressure'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['contact pressure'][5] = new Array('Friction', 36);
s['contact pressure'][6] = new Array('Conformability', 15);
s['contact pressure'][7] = new Array('Radial Pressure Distribution', 16);
s['contact pressure'][8] = new Array('Compression Rings', 18);
s['contact pressure'][9] = new Array('Piston Ring Parameter', 12);
s['contact pressure'][10] = new Array('Nomenclature', 5);
s['contact pressure'][11] = new Array('Scraper Rings', 19);
s['contact pressure'][12] = new Array('Exhaust Emissions', 31);
s['contact pressure'][13] = new Array('Blowby', 30);
s['contact pressure'][14] = new Array('Piston Ring Manufacture', 55);
s['contact pressure'][15] = new Array('Single-Piece Oil Control Rings', 21);
s['contact pressure'][16] = new Array('Oil Consumption', 29);
s['contact pressure'][17] = new Array('Scuffing', 34);
s['contact pressure'][18] = new Array('PVD Coatings', 45);
s['contact pressure'][19] = new Array('Design Potential for Performance Optimization', 58);
s['contact pressure'][20] = new Array('Ring Joints', 25);
s['contact pressure'][21] = new Array('Thermal Spray Coatings', 44);
s['contact pressure'][22] = new Array('Examples of Typical Ring Packs', 57);
s['contact pressure'][23] = new Array('Chromium Plated Peripheries', 43);
s['asymmetrical'] = new Array();
s['asymmetrical'][0] = new Array('Examples of Typical Ring Packs', 57);
s['asymmetrical'][1] = new Array('Scuffing', 34);
s['asymmetrical'][2] = new Array('Design Potential for Performance Optimization', 58);
s['asymmetrical'][3] = new Array('Wear', 33);
s['asymmetrical'][4] = new Array('Compression Rings', 18);
s['asymmetrically'] = s['asymmetrical'];
s['opening'] = new Array();
s['opening'][0] = new Array('Opening Stress', 13);
s['opening'][1] = new Array('Nomenclature', 5);
s['opening'][2] = new Array('Chromium Plated Peripheries', 43);
s['spalling resistance'] = new Array();
s['spalling resistance'][0] = new Array('Thermal Spray Coatings', 44);
s['spalling resistance'][1] = new Array('Surface Treatments', 47);
s['spalling resistance'][2] = new Array('Nitriding', 54);
s['spalling resistance'][3] = new Array('CPS and CPG', 51);
s['spalling resistance'][4] = new Array('PVD Coatings', 45);
s['spalling resistance'][5] = new Array('Piston Ring Materials', 41);
s['spalling resistance'][6] = new Array('Chromium Plated Peripheries', 43);
s['spalling resistance'][7] = new Array('Design Potential for Performance Optimization', 58);
s['spalling resistance'][8] = new Array('Friction', 36);
s['outer coating'] = new Array();
s['outer coating'][0] = new Array('Design Potential for Performance Optimization', 58);
s['outer coating'][1] = new Array('Phosphating', 49);
s['outer coating'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['outer coating'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['outer coating'][4] = new Array('Scraper Rings', 19);
s['outer coating'][5] = new Array('Compression Rings', 18);
s['outer coating'][6] = new Array('Chromium Plated Peripheries', 43);
s['outer coating'][7] = new Array('Black Oxiding', 50);
s['outer coating'][8] = new Array('Radial Pressure Distribution', 16);
s['outer coating'][9] = new Array('PVD Coatings', 45);
s['outer coating'][10] = new Array('Thermal Spray Coatings', 44);
s['outer coating'][11] = new Array('Chromium Plating', 53);
s['outer coating'][12] = new Array('Ring Flutter', 39);
s['outer coating'][13] = new Array('Examples of Typical Ring Packs', 57);
s['outer coating'][14] = new Array('Opening Stress', 13);
s['outer coating'][15] = new Array('Microwelding', 35);
s['outer coating'][16] = new Array('Piston Ring Manufacture', 55);
s['outer coating'][17] = new Array('Piston Ring Materials', 41);
s['outer contour'] = new Array();
s['outer contour'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['outer contour'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['outer contour'][2] = new Array('Scraper Rings', 19);
s['outer contour'][3] = new Array('Opening Stress', 13);
s['outer contour'][4] = new Array('Radial Pressure Distribution', 16);
s['outer contour'][5] = new Array('Compression Rings', 18);
s['outer contour'][6] = new Array('Friction', 36);
s['outer contour'][7] = new Array('PVD Coatings', 45);
s['outer contour'][8] = new Array('Design Potential for Performance Optimization', 58);
s['outer contour'][9] = new Array('Ring Flutter', 39);
s['axial'] = new Array();
s['axial'][0] = new Array('Ring Sticking', 38);
s['axial'][1] = new Array('Examples of Typical Ring Packs', 57);
s['axial'][2] = new Array('Piston Ring Functions and Operation', 6);
s['axial'][3] = new Array('Ring Flutter', 39);
s['axial'][4] = new Array('Ring Breaking', 40);
s['axial'][5] = new Array('Three-Piece Oil Control Rings', 24);
s['axial'][6] = new Array('Nomenclature', 5);
s['axial'][7] = new Array('Scuffing', 34);
s['axial'][8] = new Array('Compression Rings', 18);
s['axial'][9] = new Array('Design Potential for Performance Optimization', 58);
s['axial'][10] = new Array('Friction', 36);
s['axial clearance'] = new Array();
s['axial clearance'][0] = new Array('Ring Sticking', 38);
s['axial clearance'][1] = new Array('Ring Flutter', 39);
s['axial clearance'][2] = new Array('Ring Breaking', 40);
s['axial clearance'][3] = new Array('Compression Rings', 18);
s['axial clearance'][4] = new Array('Examples of Typical Ring Packs', 57);
s['axial clearance'][5] = new Array('Piston Ring Functions and Operation', 6);
s['axial clearance'][6] = new Array('Three-Piece Oil Control Rings', 24);
s['axial clearance'][7] = new Array('Nomenclature', 5);
s['axial clearance'][8] = new Array('Scuffing', 34);
s['axial clearance'][9] = new Array('Design Potential for Performance Optimization', 58);
s['axial clearance'][10] = new Array('Friction', 36);
s['barrel'] = new Array();
s['barrel'][0] = new Array('Examples of Typical Ring Packs', 57);
s['barrel'][1] = new Array('Exhaust Emissions', 31);
s['barrel'][2] = new Array('Design Potential for Performance Optimization', 58);
s['barrel'][3] = new Array('Scuffing', 34);
s['barrel'][4] = new Array('Wear', 33);
s['barrel'][5] = new Array('Friction', 36);
s['barrel'][6] = new Array('Compression Rings', 18);
s['barrelled'] = s['barrel'];
s['barrelling'] = s['barrel'];
s['barrel face'] = new Array();
s['barrel face'][0] = new Array('Examples of Typical Ring Packs', 57);
s['barrel face'][1] = new Array('Scuffing', 34);
s['barrel face'][2] = new Array('Compression Rings', 18);
s['barrel face'][3] = new Array('Scraper Rings', 19);
s['barrel face'][4] = new Array('Wear', 33);
s['barrel face'][5] = new Array('Friction', 36);
s['barrel face'][6] = new Array('Piston Ring Manufacture', 55);
s['barrel face'][7] = new Array('Chromium Plating', 53);
s['barrel face'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['barrel face'][9] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['barrel face'][10] = new Array('Design Potential for Performance Optimization', 58);
s['barrel face'][11] = new Array('Ring Flutter', 39);
s['barrel face'][12] = new Array('Three-Piece Oil Control Rings', 24);
s['barrel face'][13] = new Array('Oil Consumption', 29);
s['barrel face'][14] = new Array('Thermal Spray Coatings', 44);
s['barrel face'][15] = new Array('Chromium Plated Peripheries', 43);
s['barrel-faced'] = s['barrel face'];
s['treatment'] = new Array();
s['treatment'][0] = new Array('Phosphating', 49);
s['treatment'][1] = new Array('Microwelding', 35);
s['treatment'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['treatment'][3] = new Array('Piston Ring Manufacture', 55);
s['for example'] = new Array();
s['loaded'] = new Array();
s['loaded'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['loaded'][1] = new Array('Examples of Typical Ring Packs', 57);
s['loaded'][2] = new Array('Conformability', 15);
s['load'] = new Array();
s['load'][0] = new Array('Chromium Plated Peripheries', 43);
s['load'][1] = new Array('Ring Flutter', 39);
s['load'][2] = new Array('Wear', 33);
s['load'][3] = new Array('Piston Ring Materials', 41);
s['load'][4] = new Array('Piston Ring Functions and Operation', 6);
s['load'][5] = new Array('Blowby', 30);
s['load'][6] = new Array('Examples of Typical Ring Packs', 57);
s['load'][7] = new Array('Friction', 36);
s['load'][8] = new Array('Compression Rings', 18);
s['loading'] = s['load'];
s['loads'] = s['load'];
s['calculate'] = new Array();
s['calculate'][0] = new Array('Conformability', 15);
s['calculate'][1] = new Array('Diametral Force', 10);
s['calculate'][2] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['calculate'][3] = new Array('Contact Pressure', 8);
s['calculate'][4] = new Array('Opening Stress', 13);
s['calculate'][5] = new Array('Friction', 36);
s['calculated'] = s['calculate'];
s['calculating'] = s['calculate'];
s['calculation'] = s['calculate'];
s['calculations'] = s['calculate'];
s['coating'] = new Array();
s['coating'][0] = new Array('PVD Coatings', 45);
s['coating'][1] = new Array('Thermal Spray Coatings', 44);
s['coating'][2] = new Array('Chromium Plated Peripheries', 43);
s['coating'][3] = new Array('Phosphating', 49);
s['coating'][4] = new Array('Examples of Typical Ring Packs', 57);
s['coating'][5] = new Array('Tin and Copper Plating', 48);
s['coating'][6] = new Array('Design Potential for Performance Optimization', 58);
s['coating'][7] = new Array('Ring Breaking', 40);
s['coating'][8] = new Array('Black Oxiding', 50);
s['coating'][9] = new Array('Chromium Plating', 53);
s['coating'][10] = new Array('Microwelding', 35);
s['coating'][11] = new Array('Piston Ring Manufacture', 55);
s['coating'][12] = new Array('Two-Piece Oil Control Rings', 23);
s['coating'][13] = new Array('Piston Ring Materials', 41);
s['coating'][14] = new Array('Compression Rings', 18);
s['coated'] = s['coating'];
s['coatings'] = s['coating'];
s['operating conditions'] = new Array();
s['operating conditions'][0] = new Array('Microwelding', 35);
s['operating conditions'][1] = new Array('Ring Breaking', 40);
s['operating conditions'][2] = new Array('Ring Sticking', 38);
s['operating conditions'][3] = new Array('Compression Rings', 18);
s['operating conditions'][4] = new Array('Exhaust Emissions', 31);
s['operating conditions'][5] = new Array('Oil Consumption', 29);
s['operating conditions'][6] = new Array('Chromium Plated Peripheries', 43);
s['operating conditions'][7] = new Array('Thermal Spray Coatings', 44);
s['operating conditions'][8] = new Array('Examples of Typical Ring Packs', 57);
s['operating conditions'][9] = new Array('Friction', 36);
s['operating conditions'][10] = new Array('Wear', 33);
s['operating conditions'][11] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['operating conditions'][12] = new Array('Piston Ring Materials', 41);
s['operational characteristics'] = new Array();
s['operational characteristics'][0] = new Array('Piston Ring Functions and Operation', 6);
s['operational characteristics'][1] = new Array('Piston Ring Materials', 41);
s['operational characteristics'][2] = new Array('Microwelding', 35);
s['operational characteristics'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['operational characteristics'][4] = new Array('Scuffing', 34);
s['operational characteristics'][5] = new Array('Scraper Rings', 19);
s['operational characteristics'][6] = new Array('Oil Consumption', 29);
s['operational characteristics'][7] = new Array('Thermal Spray Coatings', 44);
s['operational characteristics'][8] = new Array('Friction', 36);
s['bending strength'] = new Array();
s['bending strength'][0] = new Array('Ring Breaking', 40);
s['bending strength'][1] = new Array('Piston Ring Materials', 41);
s['bending strength'][2] = new Array('Contact Pressure', 8);
s['bending strength'][3] = new Array('CPS and CPG', 51);
s['bending strength'][4] = new Array('Nomenclature', 5);
s['bending strength'][5] = new Array('Design Potential for Performance Optimization', 58);
s['bending strength'][6] = new Array('Thermal Spray Coatings', 44);
s['bending strength'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['bending moment'] = new Array();
s['bending moment'][0] = new Array('Contact Pressure', 8);
s['bending moment'][1] = new Array('Nomenclature', 5);
s['bending moment'][2] = new Array('Ring Breaking', 40);
s['bending moment'][3] = new Array('Piston Ring Materials', 41);
s['bending moment'][4] = new Array('Closure Stress', 11);
s['bending moment'][5] = new Array('Modulus of Elasticity', 14);
s['bending moment'][6] = new Array('Opening Stress', 13);
s['bending moment'][7] = new Array('Multi-Piece Oil Control Rings', 22);
s['bending moment'][8] = new Array('Piston Ring Parameter', 12);
s['bending moment'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['bending stress'] = new Array();
s['bending stress'][0] = new Array('Ring Breaking', 40);
s['bending stress'][1] = new Array('Piston Ring Materials', 41);
s['bending stress'][2] = new Array('Contact Pressure', 8);
s['bending stress'][3] = new Array('Nomenclature', 5);
s['bending stress'][4] = new Array('Opening Stress', 13);
s['bending stress'][5] = new Array('Closure Stress', 11);
s['bending stress'][6] = new Array('Wear', 33);
s['bending stress'][7] = new Array('PVD Coatings', 45);
s['bending stress'][8] = new Array('Thermal Spray Coatings', 44);
s['bending stresses'] = s['bending stress'];
s['blowby'] = new Array();
s['blowby'][0] = new Array('Ring Flutter', 39);
s['blowby'][1] = new Array('Blowby', 30);
s['blowby'][2] = new Array('References', 59);
s['blowby'][3] = new Array('Scraper Rings', 19);
s['blowby'][4] = new Array('Design Potential for Performance Optimization', 58);
s['blowby'][5] = new Array('Microwelding', 35);
s['blowby'][6] = new Array('Oil Consumption', 29);
s['blowby'][7] = new Array('Friction', 36);
s['blowby'][8] = new Array('Examples of Typical Ring Packs', 57);
s['blow-by'] = s['blowby'];
s['blowby measurement'] = new Array();
s['blowby measurement'][0] = new Array('Blowby', 30);
s['blowby measurement'][1] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['blowby measurement'][2] = new Array('Oil Consumption', 29);
s['blowby measurement'][3] = new Array('Ring Flutter', 39);
s['blowby measurement'][4] = new Array('Contact Pressure', 8);
s['blowby measurement'][5] = new Array('Scraper Rings', 19);
s['blowby measurement'][6] = new Array('Design Potential for Performance Optimization', 58);
s['blowby measurement'][7] = new Array('Microwelding', 35);
s['blowby measurement'][8] = new Array('Friction', 36);
s['blowby measurement'][9] = new Array('Examples of Typical Ring Packs', 57);
s['scuffing'] = new Array();
s['scuffing'][0] = new Array('Scuffing', 34);
s['scuffing'][1] = new Array('Thermal Spray Coatings', 44);
s['scuffing'][2] = new Array('Chromium Plated Peripheries', 43);
s['scuffing'][3] = new Array('Friction', 36);
s['scuff'] = new Array();
s['scuff'][0] = new Array('Surface Treatments', 47);
s['scuff'][1] = new Array('Chromium Plated Peripheries', 43);
s['scuff'][2] = new Array('Design Potential for Performance Optimization', 58);
s['scuff'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['scuff'][4] = new Array('PVD Coatings', 45);
s['scuffed'] = s['scuff'];
s['scuff resistant'] = new Array();
s['scuff resistant'][0] = new Array('Surface Treatments', 47);
s['scuff resistant'][1] = new Array('PVD Coatings', 45);
s['scuff resistant'][2] = new Array('Design Potential for Performance Optimization', 58);
s['scuff resistant'][3] = new Array('Chromium Plated Peripheries', 43);
s['scuff resistant'][4] = new Array('Nitriding and Nitrocarburizing', 46);
s['scuff resistant'][5] = new Array('Nitriding', 54);
s['scuff resistant'][6] = new Array('CPS and CPG', 51);
s['scuff resistant'][7] = new Array('Examples of Typical Ring Packs', 57);
s['scuff resistant'][8] = new Array('Piston Ring Materials', 41);
s['scuff resistant'][9] = new Array('Thermal Spray Coatings', 44);
s['scuff resistant'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['scuff resistant'][11] = new Array('Friction', 36);
s['scuff resistance'] = s['scuff resistant'];
s['risk of scuffing'] = new Array();
s['risk of scuffing'][0] = new Array('CPS and CPG', 51);
s['risk of scuffing'][1] = new Array('Scuffing', 34);
s['risk of scuffing'][2] = new Array('Thermal Spray Coatings', 44);
s['risk of scuffing'][3] = new Array('Chromium Plated Peripheries', 43);
s['risk of scuffing'][4] = new Array('Friction', 36);
s['Brom'] = new Array();
s['Brom'][0] = new Array('References', 59);
s['breaking'] = new Array();
s['breaking'][0] = new Array('Ring Breaking', 40);
s['breaking'][1] = new Array('Joint Notches', 26);
s['breaking'][2] = new Array('Microwelding', 35);
s['breaking'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['break'] = s['breaking'];
s['breakage'] = s['breaking'];
s['overload fractures'] = s['breaking'];
s['breaking strength'] = new Array();
s['breaking strength'][0] = new Array('Ring Breaking', 40);
s['breaking strength'][1] = new Array('Piston Ring Materials', 41);
s['breaking strength'][2] = new Array('CPS and CPG', 51);
s['breaking strength'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['breaking strength'][4] = new Array('Microwelding', 35);
s['breaking strength'][5] = new Array('Design Potential for Performance Optimization', 58);
s['breaking strength'][6] = new Array('Thermal Spray Coatings', 44);
s['black oxiding'] = new Array();
s['black oxiding'][0] = new Array('Black Oxiding', 50);
s['black oxide coating'] = new Array();
s['black oxide coating'][0] = new Array('Black Oxiding', 50);
s['black oxide coating'][1] = new Array('Chromium Plated Peripheries', 43);
s['black oxide coating'][2] = new Array('Phosphating', 49);
s['black oxide coating'][3] = new Array('Design Potential for Performance Optimization', 58);
s['black oxide coating'][4] = new Array('PVD Coatings', 45);
s['black oxide coating'][5] = new Array('Thermal Spray Coatings', 44);
s['black oxide coating'][6] = new Array('Chromium Plating', 53);
s['black oxide coating'][7] = new Array('Examples of Typical Ring Packs', 57);
s['black oxide coating'][8] = new Array('Microwelding', 35);
s['black oxide coating'][9] = new Array('Piston Ring Manufacture', 55);
s['black oxide coating'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['black oxide coating'][11] = new Array('Piston Ring Materials', 41);
s['black oxide coating'][12] = new Array('Compression Rings', 18);
s['carbon steel'] = new Array();
s['carbon steel'][0] = new Array('Black Oxiding', 50);
s['carbon steel'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['carbon steel'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['carbon steel'][3] = new Array('Piston Ring Materials', 41);
s['carbon steel'][4] = new Array('CPS and CPG', 51);
s['carbon steel'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['carbon steel'][6] = new Array('Examples of Typical Ring Packs', 57);
s['carbon steel'][7] = new Array('Piston Ring Manufacture', 55);
s['carbon steel'][8] = new Array('Design Potential for Performance Optimization', 58);
s['carbon steel'][9] = new Array('Exhaust Emissions', 31);
s['carbon steel'][10] = new Array('PVD Coatings', 45);
s['centerless'] = new Array();
s['centerless'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['chromium'] = new Array();
s['chromium'][0] = new Array('Scuffing', 34);
s['chromium'][1] = new Array('Chromium Plated Peripheries', 43);
s['chromium'][2] = new Array('Chromium Plating', 53);
s['chromium'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['chromium'][4] = new Array('Three-Piece Oil Control Rings', 24);
s['chromium'][5] = new Array('Ring Breaking', 40);
s['chromium'][6] = new Array('Examples of Typical Ring Packs', 57);
s['chromium'][7] = new Array('Wear', 33);
s['chromium'][8] = new Array('Piston Ring Materials', 41);
s['chromium'][9] = new Array('Thermal Spray Coatings', 44);
s['chromium'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['chromed'] = s['chromium'];
s['chromium carbides'] = new Array();
s['chromium carbides'][0] = new Array('Piston Ring Materials', 41);
s['chromium carbides'][1] = new Array('Chromium Plating', 53);
s['chromium carbides'][2] = new Array('Scuffing', 34);
s['chromium carbides'][3] = new Array('Chromium Plated Peripheries', 43);
s['chromium carbides'][4] = new Array('Ring Breaking', 40);
s['chromium carbides'][5] = new Array('PVD Coatings', 45);
s['chromium carbides'][6] = new Array('Thermal Spray Coatings', 44);
s['chromium carbides'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['chromium carbides'][8] = new Array('Wear', 33);
s['chromium carbides'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['chromium coating'] = new Array();
s['chromium coating'][0] = new Array('Chromium Plated Peripheries', 43);
s['chromium coating'][1] = new Array('Thermal Spray Coatings', 44);
s['chromium coating'][2] = new Array('Chromium Plating', 53);
s['chromium coating'][3] = new Array('Ring Breaking', 40);
s['chromium coating'][4] = new Array('Scuffing', 34);
s['chromium coating'][5] = new Array('PVD Coatings', 45);
s['chromium coating'][6] = new Array('Phosphating', 49);
s['chromium coating'][7] = new Array('Piston Ring Materials', 41);
s['chromium coating'][8] = new Array('Tin and Copper Plating', 48);
s['chromium coating'][9] = new Array('Design Potential for Performance Optimization', 58);
s['chromium coating'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['chromium coating'][11] = new Array('Nitriding and Nitrocarburizing', 46);
s['chromium coating'][12] = new Array('Black Oxiding', 50);
s['chromium coating'][13] = new Array('Wear', 33);
s['chromium coating'][14] = new Array('Examples of Typical Ring Packs', 57);
s['chromium coating'][15] = new Array('Microwelding', 35);
s['chromium coating'][16] = new Array('Piston Ring Manufacture', 55);
s['chromium coating'][17] = new Array('Compression Rings', 18);
s['chromium coatings'] = s['chromium coating'];
s['chromium steel'] = new Array();
s['chromium steel'][0] = new Array('Piston Ring Materials', 41);
s['chromium steel'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['chromium steel'][2] = new Array('Chromium Plating', 53);
s['chromium steel'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['chromium steel'][4] = new Array('Scuffing', 34);
s['chromium steel'][5] = new Array('Chromium Plated Peripheries', 43);
s['chromium steel'][6] = new Array('Black Oxiding', 50);
s['chromium steel'][7] = new Array('Ring Breaking', 40);
s['chromium steel'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['chromium steel'][9] = new Array('CPS and CPG', 51);
s['chromium steel'][10] = new Array('Examples of Typical Ring Packs', 57);
s['chromium steel'][11] = new Array('Piston Ring Manufacture', 55);
s['chromium steel'][12] = new Array('Thermal Spray Coatings', 44);
s['chromium steel'][13] = new Array('Design Potential for Performance Optimization', 58);
s['chromium steel'][14] = new Array('Wear', 33);
s['CKS'] = new Array();
s['CO2 levels'] = new Array();
s['CO2 levels'][0] = new Array('Design Potential for Performance Optimization', 58);
s['CO2 levels'][1] = new Array('Exhaust Emissions', 31);
s['CO2 levels'][2] = new Array('Ring Sticking', 38);
s['CO2 levels'][3] = new Array('Multi-Piece Oil Control Rings', 22);
s['CO2 levels'][4] = new Array('Chromium Plated Peripheries', 43);
s['CO2 levels'][5] = new Array('Friction', 36);
s['CO2 levels'][6] = new Array('Ring Breaking', 40);
s['CO2 levels'][7] = new Array('Wear', 33);
s['CO2 levels'][8] = new Array('Examples of Typical Ring Packs', 57);
s['lower CO2'] = s['CO2 levels'];
s['reduction'] = s['CO2 levels'];
s['CPS'] = new Array();
s['CPS'][0] = new Array('Piston Ring Manufacture', 55);
s['CPS'][1] = new Array('Thermal Spray Coatings', 44);
s['CPS'][2] = new Array('Nitriding', 54);
s['CPS'][3] = new Array('Design Potential for Performance Optimization', 58);
s['CPS'][4] = new Array('Chromium Plated Peripheries', 43);
s['CPS'][5] = new Array('Conformability', 15);
s['CPS'][6] = new Array('Nitriding and Nitrocarburizing', 46);
s['CPS'][7] = new Array('Exhaust Emissions', 31);
s['CPS'][8] = new Array('PVD Coatings', 45);
s['CPS'][9] = new Array('Piston Ring Materials', 41);
s['CPS process'] = s['CPS'];
s['Cr-Ni steel'] = new Array();
s['Cr-Ni steel'][0] = new Array('Three-Piece Oil Control Rings', 24);
s['Cr-Ni steel'][1] = new Array('Black Oxiding', 50);
s['Cr-Ni steel'][2] = new Array('Piston Ring Materials', 41);
s['Cr-Ni steel'][3] = new Array('CPS and CPG', 51);
s['Cr-Ni steel'][4] = new Array('Two-Piece Oil Control Rings', 23);
s['Cr-Ni steel'][5] = new Array('Examples of Typical Ring Packs', 57);
s['Cr-Ni steel'][6] = new Array('Piston Ring Manufacture', 55);
s['Cr-Ni steel'][7] = new Array('Design Potential for Performance Optimization', 58);
s['Cr-Ni steel'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['Cr-Ni steel strip'] = s['Cr-Ni steel'];
s['CrN'] = new Array();
s['CrN'][0] = new Array('PVD Coatings', 45);
s['CrN'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['CrN'][2] = new Array('Chromium Plated Peripheries', 43);
s['CrN'][3] = new Array('Blowby', 30);
s['CrN'][4] = new Array('Thermal Spray Coatings', 44);
s['CrN'][5] = new Array('Wear', 33);
s['CrN'][6] = new Array('Examples of Typical Ring Packs', 57);
s['CrN'][7] = new Array('Oil Consumption', 29);
s['CrN'][8] = new Array('Joint Notches', 26);
s['CrN'][9] = new Array('Friction', 36);
s['CrN'][10] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['CrN'][11] = new Array('Scraper Rings', 19);
s['CrN'][12] = new Array('Piston Ring Functions and Operation', 6);
s['CrN'][13] = new Array('Exhaust Emissions', 31);
s['CrN'][14] = new Array('Design Potential for Performance Optimization', 58);
s['CrN'][15] = new Array('Piston Ring Materials', 41);
s['CrN coated'] = s['CrN'];
s['CrN system'] = s['CrN'];
s['CrN systems'] = s['CrN'];
s['CrN PVD coating'] = new Array();
s['CrN PVD coating'][0] = new Array('Phosphating', 49);
s['CrN PVD coating'][1] = new Array('Chromium Plated Peripheries', 43);
s['CrN PVD coating'][2] = new Array('Black Oxiding', 50);
s['CrN PVD coating'][3] = new Array('Design Potential for Performance Optimization', 58);
s['CrN PVD coating'][4] = new Array('PVD Coatings', 45);
s['CrN PVD coating'][5] = new Array('Thermal Spray Coatings', 44);
s['CrN PVD coating'][6] = new Array('Chromium Plating', 53);
s['CrN PVD coating'][7] = new Array('Examples of Typical Ring Packs', 57);
s['CrN PVD coating'][8] = new Array('Microwelding', 35);
s['CrN PVD coating'][9] = new Array('Piston Ring Manufacture', 55);
s['CrN PVD coating'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['CrN PVD coating'][11] = new Array('Piston Ring Materials', 41);
s['CrN PVD coating'][12] = new Array('Compression Rings', 18);
s['bevelled edge oil control ring'] = new Array();
s['bevelled edge oil control ring'][0] = new Array('Single-Piece Oil Control Rings', 21);
s['bevelled edge oil control ring'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['bevelled edge oil control ring'][2] = new Array('Compression Rings', 18);
s['bevelled edge oil control ring'][3] = new Array('Scraper Rings', 19);
s['bevelled edge oil control ring'][4] = new Array('Oil Control Rings', 20);
s['bevelled edge oil control ring'][5] = new Array('Multi-Piece Oil Control Rings', 22);
s['bevelled edge oil control ring'][6] = new Array('Design Potential for Performance Optimization', 58);
s['bevelled edge oil control ring'][7] = new Array('Microwelding', 35);
s['bevelled edge oil control ring'][8] = new Array('Exhaust Emissions', 31);
s['bevelled edge oil control ring'][9] = new Array('Examples of Typical Ring Packs', 57);
s['bevelled edge oil control ring'][10] = new Array('Closure Stress', 11);
s['bevelled edge oil control ring'][11] = new Array('Chromium Plated Peripheries', 43);
s['bevelled edge oil control ring'][12] = new Array('Nitriding and Nitrocarburizing', 46);
s['bevelled edge oil control ring'][13] = new Array('Piston Ring Materials', 41);
s['bevelled edge oil control ring'][14] = new Array('Three-Piece Oil Control Rings', 24);
s['bevelled edge oil control ring'][15] = new Array('Opening Stress', 13);
s['bevelled edge oil control ring'][16] = new Array('Wear', 33);
s['bevelled edge oil control ring'][17] = new Array('Friction', 36);
s['fatigue fracture'] = new Array();
s['fatigue fracture'][0] = new Array('Ring Breaking', 40);
s['fatigue fracture'][1] = new Array('CPS and CPG', 51);
s['fatigue fracture'][2] = new Array('Piston Ring Materials', 41);
s['fatigue fracture'][3] = new Array('Chromium Plated Peripheries', 43);
s['fatigue strength'] = new Array();
s['fatigue strength'][0] = new Array('Ring Breaking', 40);
s['fatigue strength'][1] = new Array('CPS and CPG', 51);
s['fatigue strength'][2] = new Array('Piston Ring Materials', 41);
s['fatigue strength'][3] = new Array('Design Potential for Performance Optimization', 58);
s['fatigue strength'][4] = new Array('Thermal Spray Coatings', 44);
s['fatigue strength'][5] = new Array('Chromium Plated Peripheries', 43);
s['fatigue strength'][6] = new Array('Two-Piece Oil Control Rings', 23);
s['durability'] = new Array();
s['durability'][0] = new Array('Chromium Plating', 53);
s['durability'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['durability'][2] = new Array('Two-Piece Oil Control Rings', 23);
s['durability'][3] = new Array('Design Potential for Performance Optimization', 58);
s['durability'][4] = new Array('Piston Ring Materials', 41);
s['defined'] = new Array();
s['defined'][0] = new Array('Oil Consumption', 29);
s['defined'][1] = new Array('Piston Ring Parameter', 12);
s['defined'][2] = new Array('Contact Pressure', 8);
s['defined'][3] = new Array('Conformability', 15);
s['defined'][4] = new Array('Scuffing', 34);
s['defined'][5] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['defined'][6] = new Array('Friction', 36);
s['definition'] = s['defined'];
s['definitions'] = s['defined'];
s['deposition'] = new Array();
s['deposition'][0] = new Array('PVD Coatings', 45);
s['deposition'][1] = new Array('Tin and Copper Plating', 48);
s['deposition'][2] = new Array('Chromium Plated Peripheries', 43);
s['deposition'][3] = new Array('Thermal Spray Coatings', 44);
s['deposit'] = s['deposition'];
s['deposited'] = s['deposition'];
s['diamond'] = new Array();
s['diamond'][0] = new Array('PVD Coatings', 45);
s['diamond'][1] = new Array('Chromium Plated Peripheries', 43);
s['diametral'] = new Array();
s['diametral'][0] = new Array('Diametral Force', 10);
s['diametral'][1] = new Array('Nomenclature', 5);
s['diametral force'] = new Array();
s['diametral force'][0] = new Array('Diametral Force', 10);
s['diametral force'][1] = new Array('Nomenclature', 5);
s['diametral force'][2] = new Array('Contact Pressure', 8);
s['diametral force'][3] = new Array('Tangential Force', 9);
s['diametral force'][4] = new Array('Closure Stress', 11);
s['diametral force'][5] = new Array('Opening Stress', 13);
s['diametral force'][6] = new Array('Piston Ring Functions and Operation', 6);
s['diametral force'][7] = new Array('Single-Piece Oil Control Rings', 21);
s['diametral force'][8] = new Array('Friction', 36);
s['diametral force'][9] = new Array('Design Potential for Performance Optimization', 58);
s['sealseals'] = new Array();
s['sealseals'][0] = new Array('Ring Joints', 25);
s['sealseals'][1] = new Array('Blowby', 30);
s['sealseals'][2] = new Array('Piston Ring Functions and Operation', 6);
s['sealseals'][3] = new Array('Radial Pressure Distribution', 16);
s['sealseals'][4] = new Array('Compression Rings', 18);
s['sealing'] = s['sealseals'];
s['differential pressure'] = new Array();
s['differential pressure'][0] = new Array('Ring Flutter', 39);
s['differential pressure'][1] = new Array('Blowby', 30);
s['differential pressure'][2] = new Array('Tangential Force', 9);
s['differential pressure'][3] = new Array('Radial Pressure Distribution', 16);
s['differential pressure'][4] = new Array('Contact Pressure', 8);
s['differential pressure'][5] = new Array('Multi-Piece Oil Control Rings', 22);
s['differential pressure'][6] = new Array('Conformability', 15);
s['differential pressure'][7] = new Array('Piston Ring Manufacture', 55);
s['differential pressure'][8] = new Array('Piston Ring Functions and Operation', 6);
s['differential pressure'][9] = new Array('Single-Piece Oil Control Rings', 21);
s['differential pressure'][10] = new Array('Scuffing', 34);
s['differential pressure'][11] = new Array('Friction', 36);
s['differential pressure'][12] = new Array('Scraper Rings', 19);
s['differential pressure'][13] = new Array('Compression Rings', 18);
s['differential pressure'][14] = new Array('Piston Ring Parameter', 12);
s['differential pressure'][15] = new Array('Design Potential for Performance Optimization', 58);
s['differential pressure'][16] = new Array('Ring Joints', 25);
s['differential pressure'][17] = new Array('Nomenclature', 5);
s['differential pressure'][18] = new Array('Exhaust Emissions', 31);
s['differential pressure'][19] = new Array('Examples of Typical Ring Packs', 57);
s['differential pressure'][20] = new Array('Chromium Plated Peripheries', 43);
s['pressure differential'] = s['differential pressure'];
s['diffusion layer'] = new Array();
s['diffusion layer'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['diffusion layer'][1] = new Array('Nitriding', 54);
s['diffusion layer'][2] = new Array('Chromium Plated Peripheries', 43);
s['diffusion layer'][3] = new Array('PVD Coatings', 45);
s['DIN/ISO'] = new Array();
s['double cam turning'] = new Array();
s['double cam turning'][0] = new Array('Piston Ring Manufacture', 55);
s['double cam turning'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['double cam turning'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['double cam turning'][3] = new Array('Wear', 33);
s['keystone ring'] = new Array();
s['keystone ring'][0] = new Array('Compression Rings', 18);
s['keystone ring'][1] = new Array('Ring Sticking', 38);
s['keystone ring'][2] = new Array('Examples of Typical Ring Packs', 57);
s['half keystone ring'] = s['keystone ring'];
s['residual compressive stresses'] = new Array();
s['residual compressive stresses'][0] = new Array('Thermal Spray Coatings', 44);
s['residual compressive stresses'][1] = new Array('PVD Coatings', 45);
s['residual compressive stresses'][2] = new Array('Piston Ring Materials', 41);
s['residual compressive stresses'][3] = new Array('Ring Breaking', 40);
s['residual compressive stresses'][4] = new Array('Wear', 33);
s['pressure relief'] = new Array();
s['pressure relief'][0] = new Array('Compression Rings', 18);
s['pressure relief'][1] = new Array('Scraper Rings', 19);
s['pressure relief'][2] = new Array('Tangential Force', 9);
s['pressure relief'][3] = new Array('Radial Pressure Distribution', 16);
s['pressure relief'][4] = new Array('Ring Flutter', 39);
s['pressure relief'][5] = new Array('Contact Pressure', 8);
s['pressure relief'][6] = new Array('Multi-Piece Oil Control Rings', 22);
s['pressure relief'][7] = new Array('Conformability', 15);
s['pressure relief'][8] = new Array('Blowby', 30);
s['pressure relief'][9] = new Array('Piston Ring Manufacture', 55);
s['pressure relief'][10] = new Array('Piston Ring Functions and Operation', 6);
s['pressure relief'][11] = new Array('Single-Piece Oil Control Rings', 21);
s['pressure relief'][12] = new Array('Scuffing', 34);
s['pressure relief'][13] = new Array('Friction', 36);
s['pressure relief'][14] = new Array('Piston Ring Parameter', 12);
s['pressure relief'][15] = new Array('Design Potential for Performance Optimization', 58);
s['pressure relief'][16] = new Array('Ring Joints', 25);
s['pressure relief'][17] = new Array('Nomenclature', 5);
s['pressure relief'][18] = new Array('Exhaust Emissions', 31);
s['pressure relief'][19] = new Array('Examples of Typical Ring Packs', 57);
s['pressure relief'][20] = new Array('Chromium Plated Peripheries', 43);
s['amount of blowby'] = new Array();
s['amount of blowby'][0] = new Array('Blowby', 30);
s['amount of blowby'][1] = new Array('Black Oxiding', 50);
s['amount of blowby'][2] = new Array('Oil Consumption', 29);
s['amount of blowby'][3] = new Array('Ring Flutter', 39);
s['amount of blowby'][4] = new Array('Scraper Rings', 19);
s['amount of blowby'][5] = new Array('Design Potential for Performance Optimization', 58);
s['amount of blowby'][6] = new Array('Microwelding', 35);
s['amount of blowby'][7] = new Array('Friction', 36);
s['amount of blowby'][8] = new Array('Examples of Typical Ring Packs', 57);
s['modulus of elasticity'] = new Array();
s['modulus of elasticity'][0] = new Array('Modulus of Elasticity', 14);
s['modulus of elasticity'][1] = new Array('Piston Ring Materials', 41);
s['modulus of elasticity'][2] = new Array('Contact Pressure', 8);
s['modulus of elasticity'][3] = new Array('Nomenclature', 5);
s['modulus of elasticity'][4] = new Array('Ring Breaking', 40);
s['modulus'] = s['modulus of elasticity'];
s['residual stresses'] = new Array();
s['residual stresses'][0] = new Array('PVD Coatings', 45);
s['residual stresses'][1] = new Array('Thermal Spray Coatings', 44);
s['residual stresses'][2] = new Array('Piston Ring Materials', 41);
s['residual stresses'][3] = new Array('Ring Breaking', 40);
s['residual stresses'][4] = new Array('Wear', 33);
s['closure stress'] = new Array();
s['closure stress'][0] = new Array('Nomenclature', 5);
s['closure stress'][1] = new Array('Closure Stress', 11);
s['closure stress'][2] = new Array('Opening Stress', 13);
s['closure stress'][3] = new Array('Ring Breaking', 40);
s['closure stress'][4] = new Array('Piston Ring Materials', 41);
s['closure stress'][5] = new Array('Wear', 33);
s['single-piece'] = new Array();
s['single-piece'][0] = new Array('Single-Piece Oil Control Rings', 21);
s['single-piece'][1] = new Array('Multi-Piece Oil Control Rings', 22);
s['single-piece'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['single-piece'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['single-piece'][4] = new Array('Examples of Typical Ring Packs', 57);
s['single-piece'][5] = new Array('Piston Ring Materials', 41);
s['single-piece'][6] = new Array('Wear', 33);
s['single-piece'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['iron oxide layers'] = new Array();
s['iron oxide layers'][0] = new Array('Black Oxiding', 50);
s['iron oxide layers'][1] = new Array('Chromium Plated Peripheries', 43);
s['iron oxide layers'][2] = new Array('Examples of Typical Ring Packs', 57);
s['iron oxide layers'][3] = new Array('CPS and CPG', 51);
s['iron oxide layers'][4] = new Array('Design Potential for Performance Optimization', 58);
s['iron oxide layers'][5] = new Array('Piston Ring Materials', 41);
s['iron oxide layers'][6] = new Array('Nitriding and Nitrocarburizing', 46);
s['iron oxide layers'][7] = new Array('Piston Ring Manufacture', 55);
s['iron oxide layers'][8] = new Array('Diametral Force', 10);
s['iron oxide layers'][9] = new Array('Wear', 33);
s['iron oxide layers'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['iron oxide layers'][11] = new Array('Microwelding', 35);
s['self-supporting spring'] = new Array();
s['self-supporting spring'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['self-supporting spring'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['self-supporting spring'][2] = new Array('Conformability', 15);
s['self-supporting spring'][3] = new Array('Joint Notches', 26);
s['self-supporting spring'][4] = new Array('Examples of Typical Ring Packs', 57);
s['self-supporting spring'][5] = new Array('Nomenclature', 5);
s['self-supporting spring'][6] = new Array('Piston Ring Functions and Operation', 6);
s['self-supporting spring'][7] = new Array('Piston Ring Materials', 41);
s['spring loaded'] = new Array();
s['spring loaded'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['spring loaded'][1] = new Array('Conformability', 15);
s['spring loaded'][2] = new Array('Examples of Typical Ring Packs', 57);
s['spring loaded'][3] = new Array('Multi-Piece Oil Control Rings', 22);
s['spring loaded'][4] = new Array('Joint Notches', 26);
s['spring loaded'][5] = new Array('Nomenclature', 5);
s['spring loaded'][6] = new Array('Piston Ring Functions and Operation', 6);
s['spring loaded'][7] = new Array('Piston Ring Materials', 41);
s['spring backed'] = new Array();
s['spring backed'][0] = new Array('Conformability', 15);
s['spring backed'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['spring backed'][2] = new Array('Multi-Piece Oil Control Rings', 22);
s['spring backed'][3] = new Array('Preface', 2);
s['spring backed'][4] = new Array('Joint Notches', 26);
s['spring backed'][5] = new Array('Examples of Typical Ring Packs', 57);
s['spring backed'][6] = new Array('Nomenclature', 5);
s['spring backed'][7] = new Array('Piston Ring Functions and Operation', 6);
s['spring backed'][8] = new Array('Piston Ring Materials', 41);
s['spring force'] = new Array();
s['spring force'][0] = new Array('Nomenclature', 5);
s['spring force'][1] = new Array('Diametral Force', 10);
s['spring force'][2] = new Array('Two-Piece Oil Control Rings', 23);
s['spring force'][3] = new Array('Contact Pressure', 8);
s['spring force'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['spring force'][5] = new Array('Tangential Force', 9);
s['spring force'][6] = new Array('Piston Ring Functions and Operation', 6);
s['spring force'][7] = new Array('Closure Stress', 11);
s['spring force'][8] = new Array('Conformability', 15);
s['spring force'][9] = new Array('Opening Stress', 13);
s['spring force'][10] = new Array('Joint Notches', 26);
s['spring force'][11] = new Array('Examples of Typical Ring Packs', 57);
s['spring force'][12] = new Array('Piston Ring Materials', 41);
s['spring force'][13] = new Array('Single-Piece Oil Control Rings', 21);
s['spring force'][14] = new Array('Friction', 36);
s['spring force'][15] = new Array('Design Potential for Performance Optimization', 58);
s['spring steel'] = new Array();
s['spring steel'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['spring steel'][1] = new Array('Examples of Typical Ring Packs', 57);
s['spring steel'][2] = new Array('Piston Ring Materials', 41);
s['spring steel'][3] = new Array('Three-Piece Oil Control Rings', 24);
s['spring steel'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['spring steel'][5] = new Array('Black Oxiding', 50);
s['spring steel'][6] = new Array('Conformability', 15);
s['spring steel'][7] = new Array('CPS and CPG', 51);
s['spring steel'][8] = new Array('Piston Ring Manufacture', 55);
s['spring steel'][9] = new Array('Joint Notches', 26);
s['spring steel'][10] = new Array('Design Potential for Performance Optimization', 58);
s['spring steel'][11] = new Array('Nomenclature', 5);
s['spring steel'][12] = new Array('Piston Ring Functions and Operation', 6);
s['spring steel'][13] = new Array('Nitriding and Nitrocarburizing', 46);
s['fine-lamellar'] = new Array();
s['fine-lamellar'][0] = new Array('Piston Ring Materials', 41);
s['fine-lamellar'][1] = new Array('Thermal Spray Coatings', 44);
s['fine-lamellar'][2] = new Array('Chromium Plated Peripheries', 43);
s['fine-pearlitic'] = new Array();
s['fine-pearlitic'][0] = new Array('Piston Ring Materials', 41);
s['fine-pearlitic'][1] = new Array('Thermal Spray Coatings', 44);
s['fine-pearlitic'][2] = new Array('Chromium Plated Peripheries', 43);
s['manufacture'] = new Array();
s['manufacture'][0] = new Array('Piston Ring Manufacture', 55);
s['manufacture'][1] = new Array('CPS and CPG', 51);
s['manufacture'][2] = new Array('Thermal Spray Coatings', 44);
s['manufacture'][3] = new Array('Nitriding', 54);
s['manufacture'][4] = new Array('Design Potential for Performance Optimization', 58);
s['manufacture'][5] = new Array('PVD Coatings', 45);
s['manufacture'][6] = new Array('Examples of Typical Ring Packs', 57);
s['manufacture'][7] = new Array('Chromium Plated Peripheries', 43);
s['manufacture'][8] = new Array('Conformability', 15);
s['manufacture'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['manufacture'][10] = new Array('Exhaust Emissions', 31);
s['manufacture'][11] = new Array('Preface', 2);
s['manufacture'][12] = new Array('Piston Ring Materials', 41);
s['manufacture'][13] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['manufacture'][14] = new Array('References', 59);
s['manufacturing processes'] = s['manufacture'];
s['process'] = s['manufacture'];
s['process technology'] = s['manufacture'];
s['processes'] = s['manufacture'];
s['strength'] = new Array();
s['strength'][0] = new Array('Ring Breaking', 40);
s['strength'][1] = new Array('Piston Ring Materials', 41);
s['strength'][2] = new Array('CPS and CPG', 51);
s['strength'][3] = new Array('Design Potential for Performance Optimization', 58);
s['strength'][4] = new Array('Thermal Spray Coatings', 44);
s['strength'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['hard particles'] = new Array();
s['hard particles'][0] = new Array('Chromium Plated Peripheries', 43);
s['hard particles'][1] = new Array('Thermal Spray Coatings', 44);
s['hard particles'][2] = new Array('PVD Coatings', 45);
s['unit pressure'] = new Array();
s['unit pressure'][0] = new Array('Radial Pressure Distribution', 16);
s['unit pressure'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['unit pressure'][2] = new Array('Blowby', 30);
s['unit pressure'][3] = new Array('Multi-Piece Oil Control Rings', 22);
s['unit pressure'][4] = new Array('Friction', 36);
s['unit pressure'][5] = new Array('Ring Flutter', 39);
s['unit pressure'][6] = new Array('Scraper Rings', 19);
s['unit pressure'][7] = new Array('Tangential Force', 9);
s['unit pressure'][8] = new Array('Chromium Plated Peripheries', 43);
s['unit pressure'][9] = new Array('Contact Pressure', 8);
s['unit pressure'][10] = new Array('Conformability', 15);
s['unit pressure'][11] = new Array('Piston Ring Manufacture', 55);
s['unit pressure'][12] = new Array('Piston Ring Functions and Operation', 6);
s['unit pressure'][13] = new Array('Scuffing', 34);
s['unit pressure'][14] = new Array('Oil Consumption', 29);
s['unit pressure'][15] = new Array('Compression Rings', 18);
s['unit pressure'][16] = new Array('Piston Ring Parameter', 12);
s['unit pressure'][17] = new Array('Design Potential for Performance Optimization', 58);
s['unit pressure'][18] = new Array('Ring Joints', 25);
s['unit pressure'][19] = new Array('Piston Ring Materials', 41);
s['unit pressure'][20] = new Array('Nomenclature', 5);
s['unit pressure'][21] = new Array('Exhaust Emissions', 31);
s['unit pressure'][22] = new Array('Examples of Typical Ring Packs', 57);
s['unit pressures'] = s['unit pressure'];
s['armouring'] = new Array();
s['armouring'][0] = new Array('Chromium Plating', 53);
s['armouring'][1] = new Array('Nitriding', 54);
s['armouring'][2] = new Array('Microwelding', 35);
s['armouring'][3] = new Array('Black Oxiding', 50);
s['armouring'][4] = new Array('Thermal Spray Coatings', 44);
s['armouring'][5] = new Array('Compression Rings', 18);
s['armouring'][6] = new Array('Phosphating', 49);
s['armouring'][7] = new Array('Design Potential for Performance Optimization', 58);
s['armouring'][8] = new Array('Joint Notches', 26);
s['armouring'][9] = new Array('Surface Treatments', 47);
s['armouring'][10] = new Array('Wear', 33);
s['armouring'][11] = new Array('Chromium Plated Peripheries', 43);
s['armouring'][12] = new Array('Piston Ring Functions and Operation', 6);
s['armouring'][13] = new Array('Ring Flutter', 39);
s['armouring'][14] = new Array('PVD Coatings', 45);
s['armouring'][15] = new Array('Two-Piece Oil Control Rings', 23);
s['armouring'][16] = new Array('Single-Piece Oil Control Rings', 21);
s['armouring'][17] = new Array('Examples of Typical Ring Packs', 57);
s['armouring'][18] = new Array('Piston Ring Manufacture', 55);
s['armouring'][19] = new Array('Three-Piece Oil Control Rings', 24);
s['armouring'][20] = new Array('Scraper Rings', 19);
s['armouring'][21] = new Array('Piston Ring Materials', 41);
s['coating the sides'] = s['armouring'];
s['ring side armouring'] = s['armouring'];
s['side nitriding'] = new Array();
s['side nitriding'][0] = new Array('Nitriding', 54);
s['side nitriding'][1] = new Array('Nitriding and Nitrocarburizing', 46);
s['side nitriding'][2] = new Array('Microwelding', 35);
s['side nitriding'][3] = new Array('Chromium Plating', 53);
s['side nitriding'][4] = new Array('Three-Piece Oil Control Rings', 24);
s['side nitriding'][5] = new Array('CPS and CPG', 51);
s['side nitriding'][6] = new Array('Two-Piece Oil Control Rings', 23);
s['side nitriding'][7] = new Array('Joint Notches', 26);
s['side nitriding'][8] = new Array('Compression Rings', 18);
s['side nitriding'][9] = new Array('Black Oxiding', 50);
s['side nitriding'][10] = new Array('Surface Treatments', 47);
s['side nitriding'][11] = new Array('Design Potential for Performance Optimization', 58);
s['side nitriding'][12] = new Array('Examples of Typical Ring Packs', 57);
s['side nitriding'][13] = new Array('Wear', 33);
s['side nitriding'][14] = new Array('Piston Ring Functions and Operation', 6);
s['side nitriding'][15] = new Array('Ring Flutter', 39);
s['side nitriding'][16] = new Array('Single-Piece Oil Control Rings', 21);
s['side nitriding'][17] = new Array('Scraper Rings', 19);
s['side nitriding'][18] = new Array('Piston Ring Materials', 41);
s['nitrided sides'] = s['side nitriding'];
s['side notch'] = new Array();
s['side notch'][0] = new Array('Joint Notches', 26);
s['side notch'][1] = new Array('Ring Breaking', 40);
s['side notch'][2] = new Array('Microwelding', 35);
s['side notch'][3] = new Array('Nitriding', 54);
s['side notch'][4] = new Array('Compression Rings', 18);
s['side notch'][5] = new Array('Piston Ring Functions and Operation', 6);
s['side notch'][6] = new Array('Ring Flutter', 39);
s['side notch'][7] = new Array('Chromium Plating', 53);
s['side notch'][8] = new Array('Design Potential for Performance Optimization', 58);
s['side notch'][9] = new Array('Three-Piece Oil Control Rings', 24);
s['side notch'][10] = new Array('Scraper Rings', 19);
s['side notch'][11] = new Array('Wear', 33);
s['side wear'] = new Array();
s['side wear'][0] = new Array('Chromium Plating', 53);
s['side wear'][1] = new Array('Microwelding', 35);
s['side wear'][2] = new Array('Nitriding', 54);
s['side wear'][3] = new Array('Wear', 33);
s['side wear'][4] = new Array('Joint Notches', 26);
s['side wear'][5] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['side wear'][6] = new Array('Design Potential for Performance Optimization', 58);
s['side wear'][7] = new Array('Three-Piece Oil Control Rings', 24);
s['side wear'][8] = new Array('Compression Rings', 18);
s['side wear'][9] = new Array('Piston Ring Functions and Operation', 6);
s['side wear'][10] = new Array('PVD Coatings', 45);
s['side wear'][11] = new Array('Ring Flutter', 39);
s['side wear'][12] = new Array('Thermal Spray Coatings', 44);
s['side wear'][13] = new Array('Surface Treatments', 47);
s['side wear'][14] = new Array('Chromium Plated Peripheries', 43);
s['side wear'][15] = new Array('Nitriding and Nitrocarburizing', 46);
s['side wear'][16] = new Array('Piston Ring Materials', 41);
s['side wear'][17] = new Array('Two-Piece Oil Control Rings', 23);
s['side wear'][18] = new Array('Examples of Typical Ring Packs', 57);
s['side wear'][19] = new Array('Scraper Rings', 19);
s['side wear'][20] = new Array('Oil Consumption', 29);
s['side wear'][21] = new Array('Friction', 36);
s['flutter'] = new Array();
s['flutter'][0] = new Array('Blowby', 30);
s['flutter'][1] = new Array('Ring Flutter', 39);
s['deviation from the ideal cylinder shape'] = new Array();
s['deviation from the ideal cylinder shape'][0] = new Array('Conformability', 15);
s['deviation from the ideal cylinder shape'][1] = new Array('Piston Ring Manufacture', 55);
s['deviation from the ideal cylinder shape'][2] = new Array('Friction', 36);
s['deviation from the ideal cylinder shape'][3] = new Array('Wear', 33);
s['deviation from the ideal cylinder shape'][4] = new Array('Piston Ring Functions and Operation', 6);
s['deviation from the ideal cylinder shape'][5] = new Array('Three-Piece Oil Control Rings', 24);
s['deviation from the ideal cylinder shape'][6] = new Array('Compression Rings', 18);
s['deviation from the ideal cylinder shape'][7] = new Array('Joint Notches', 26);
s['deviation from the ideal cylinder shape'][8] = new Array('Oil Control Rings', 20);
s['deviation from the ideal cylinder shape'][9] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['deviation from the ideal cylinder shape'][10] = new Array('Exhaust Emissions', 31);
s['deviation from the ideal cylinder shape'][11] = new Array('Chromium Plating', 53);
s['deviation from the ideal cylinder shape'][12] = new Array('Radial Pressure Distribution', 16);
s['deviation from the ideal cylinder shape'][13] = new Array('Tangential Force', 9);
s['deviation from the ideal cylinder shape'][14] = new Array('Chromium Plated Peripheries', 43);
s['deviation from the ideal cylinder shape'][15] = new Array('Multi-Piece Oil Control Rings', 22);
s['deviation from the ideal cylinder shape'][16] = new Array('Closure Stress', 11);
s['deviation from the ideal cylinder shape'][17] = new Array('Contact Pressure', 8);
s['deviation from the ideal cylinder shape'][18] = new Array('Scuffing', 34);
s['deviation from the ideal cylinder shape'][19] = new Array('Oil Consumption', 29);
s['deformation'] = s['deviation from the ideal cylinder shape'];
s['conformability'] = new Array();
s['conformability'][0] = new Array('Conformability', 15);
s['conformability'][1] = new Array('Design Potential for Performance Optimization', 58);
s['conformability'][2] = new Array('Nomenclature', 5);
s['conformability'][3] = new Array('Exhaust Emissions', 31);
s['conformability'][4] = new Array('Three-Piece Oil Control Rings', 24);
s['conformability'][5] = new Array('Oil Consumption', 29);
s['conformability'][6] = new Array('Piston Ring Materials', 41);
s['cam turned'] = new Array();
s['cam turned'][0] = new Array('Piston Ring Manufacture', 55);
s['seizure'] = new Array();
s['seizure'][0] = new Array('Scuffing', 34);
s['seizure'][1] = new Array('Friction', 36);
s['malfunctions'] = new Array();
s['performance'] = new Array();
s['performance'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['performance'][1] = new Array('Design Potential for Performance Optimization', 58);
s['performance'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['performance'][3] = new Array('Blowby', 30);
s['performance'][4] = new Array('Oil Consumption', 29);
s['performance'][5] = new Array('Wear', 33);
s['performance'][6] = new Array('Examples of Typical Ring Packs', 57);
s['performance'][7] = new Array('Piston Ring Materials', 41);
s['Furuhama'] = new Array();
s['Furuhama'][0] = new Array('References', 59);
s['gas that escapes'] = new Array();
s['gas that escapes'][0] = new Array('Blowby', 30);
s['GDC'] = new Array();
s['inlaid'] = new Array();
s['inlaid'][0] = new Array('Chromium Plated Peripheries', 43);
s['butt joint'] = new Array();
s['butt joint'][0] = new Array('Ring Joints', 25);
s['butt joint'][1] = new Array('Joint Notches', 26);
s['butt joint'][2] = new Array('Ring Breaking', 40);
s['grey cast iron'] = new Array();
s['grey cast iron'][0] = new Array('Design Potential for Performance Optimization', 58);
s['grey cast iron'][1] = new Array('Examples of Typical Ring Packs', 57);
s['grey cast iron'][2] = new Array('Piston Ring Materials', 41);
s['grey cast iron'][3] = new Array('Piston Ring Manufacture', 55);
s['grey cast iron'][4] = new Array('Wear', 33);
s['grey cast iron'][5] = new Array('Diametral Force', 10);
s['grey cast iron'][6] = new Array('CPS and CPG', 51);
s['grey cast iron'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['grey cast iron'][8] = new Array('Black Oxiding', 50);
s['grey cast iron'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['grey cast iron'][10] = new Array('Microwelding', 35);
s['grey iron liner'] = s['grey cast iron'];
s['grey iron liners'] = s['grey cast iron'];
s['nodular cast iron'] = s['grey cast iron'];
s['double bevelled oil control ring'] = new Array();
s['double bevelled oil control ring'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['double bevelled oil control ring'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['double bevelled oil control ring'][2] = new Array('Oil Control Rings', 20);
s['double bevelled oil control ring'][3] = new Array('Piston Ring Manufacture', 55);
s['double bevelled oil control ring'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['double bevelled oil control ring'][5] = new Array('Wear', 33);
s['double bevelled oil control ring'][6] = new Array('Compression Rings', 18);
s['double bevelled oil control ring'][7] = new Array('Examples of Typical Ring Packs', 57);
s['double bevelled oil control ring'][8] = new Array('Design Potential for Performance Optimization', 58);
s['double bevelled oil control ring'][9] = new Array('Closure Stress', 11);
s['double bevelled oil control ring'][10] = new Array('Chromium Plated Peripheries', 43);
s['double bevelled oil control ring'][11] = new Array('Nitriding and Nitrocarburizing', 46);
s['double bevelled oil control ring'][12] = new Array('Piston Ring Materials', 41);
s['double bevelled oil control ring'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['double bevelled oil control ring'][14] = new Array('Opening Stress', 13);
s['double bevelled oil control ring'][15] = new Array('Friction', 36);
s['GOE'] = new Array();
s['F14'] = s['GOE'];
s['KV1'] = s['GOE'];
s['KV4'] = s['GOE'];
s['graphite structure'] = new Array();
s['graphite structure'][0] = new Array('Piston Ring Materials', 41);
s['graphite structure'][1] = new Array('Diametral Force', 10);
s['graphite structure'][2] = new Array('Thermal Spray Coatings', 44);
s['graphite structure'][3] = new Array('Chromium Plated Peripheries', 43);
s['graphite structure'][4] = new Array('PVD Coatings', 45);
s['graphite structure'][5] = new Array('Design Potential for Performance Optimization', 58);
s['cast iron'] = new Array();
s['cast iron'][0] = new Array('Diametral Force', 10);
s['cast iron'][1] = new Array('Piston Ring Materials', 41);
s['cast iron'][2] = new Array('Examples of Typical Ring Packs', 57);
s['cast iron'][3] = new Array('CPS and CPG', 51);
s['cast iron'][4] = new Array('Nitriding and Nitrocarburizing', 46);
s['cast iron'][5] = new Array('Design Potential for Performance Optimization', 58);
s['cast iron'][6] = new Array('Piston Ring Manufacture', 55);
s['cast iron'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['cast iron'][8] = new Array('Black Oxiding', 50);
s['cast iron'][9] = new Array('Microwelding', 35);
s['cast iron'][10] = new Array('Wear', 33);
s['cast iron rings'] = new Array();
s['cast iron rings'][0] = new Array('CPS and CPG', 51);
s['cast iron rings'][1] = new Array('Piston Ring Materials', 41);
s['cast iron rings'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['cast iron rings'][3] = new Array('Piston Ring Manufacture', 55);
s['cast iron rings'][4] = new Array('Examples of Typical Ring Packs', 57);
s['cast iron rings'][5] = new Array('Diametral Force', 10);
s['cast iron rings'][6] = new Array('Design Potential for Performance Optimization', 58);
s['cast iron rings'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['cast iron rings'][8] = new Array('Wear', 33);
s['cast iron rings'][9] = new Array('Microwelding', 35);
s['cast iron rings'][10] = new Array('Black Oxiding', 50);
s['cast iron rings'][11] = new Array('Oil Control Rings', 20);
s['cast iron rings'][12] = new Array('Multi-Piece Oil Control Rings', 22);
s['cast iron rings'][13] = new Array('Tangential Force', 9);
s['cast iron rings'][14] = new Array('Ring Sticking', 38);
s['cast iron rings'][15] = new Array('Piston Ring Functions and Operation', 6);
s['cast iron rings'][16] = new Array('Scraper Rings', 19);
s['cast iron rings'][17] = new Array('Single-Piece Oil Control Rings', 21);
s['cast iron rings'][18] = new Array('Ring Breaking', 40);
s['cast iron rings'][19] = new Array('PVD Coatings', 45);
s['cast iron rings'][20] = new Array('Conformability', 15);
s['cast iron rings'][21] = new Array('Piston Ring Parameter', 12);
s['cast iron rings'][22] = new Array('Scuffing', 34);
s['cast iron rings'][23] = new Array('Chromium Plated Peripheries', 43);
s['cast iron rings'][24] = new Array('Surface Treatments', 47);
s['cast iron rings'][25] = new Array('Three-Piece Oil Control Rings', 24);
s['cast iron rings'][26] = new Array('Thermal Spray Coatings', 44);
s['cast iron rings'][27] = new Array('Compression Rings', 18);
s['cast iron rings'][28] = new Array('Chromium Plating', 53);
s['cast iron rings'][29] = new Array('Friction', 36);
s['cast iron rings'][30] = new Array('Opening Stress', 13);
s['cast iron rings'][31] = new Array('Oil Consumption', 29);
s['cast iron rings'][32] = new Array('Ring Joints', 25);
s['cast iron rings'][33] = new Array('Preface', 2);
s['cast iron rings'][34] = new Array('Ring Flutter', 39);
s['cast iron rings'][35] = new Array('Exhaust Emissions', 31);
s['cast iron rings'][36] = new Array('References', 59);
s['cast iron materials'] = new Array();
s['cast iron materials'][0] = new Array('Diametral Force', 10);
s['cast iron materials'][1] = new Array('Piston Ring Materials', 41);
s['cast iron materials'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['cast iron materials'][3] = new Array('Examples of Typical Ring Packs', 57);
s['cast iron materials'][4] = new Array('CPS and CPG', 51);
s['cast iron materials'][5] = new Array('Microwelding', 35);
s['cast iron materials'][6] = new Array('Piston Ring Manufacture', 55);
s['cast iron materials'][7] = new Array('Design Potential for Performance Optimization', 58);
s['cast iron materials'][8] = new Array('Wear', 33);
s['cast iron materials'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['cast iron materials'][10] = new Array('Black Oxiding', 50);
s['cast iron materials'][11] = new Array('Thermal Spray Coatings', 44);
s['cast iron materials'][12] = new Array('Scuffing', 34);
s['cast iron materials'][13] = new Array('Ring Breaking', 40);
s['cast irons'] = s['cast iron materials'];
s['hard chromium'] = new Array();
s['hard chromium'][0] = new Array('Chromium Plated Peripheries', 43);
s['hard chromium'][1] = new Array('Thermal Spray Coatings', 44);
s['hard chromium'][2] = new Array('Chromium Plating', 53);
s['hard chromium'][3] = new Array('PVD Coatings', 45);
s['hard chromium'][4] = new Array('Scuffing', 34);
s['hard chromium'][5] = new Array('Ring Breaking', 40);
s['hard chromium'][6] = new Array('Piston Ring Materials', 41);
s['hard chromium'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['hard chromium'][8] = new Array('Wear', 33);
s['hard chromium'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['hardness'] = new Array();
s['hardness'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['hardness'][1] = new Array('Tin and Copper Plating', 48);
s['hardness'][2] = new Array('Nitriding', 54);
s['hardness'][3] = new Array('Piston Ring Materials', 41);
s['hardness'][4] = new Array('PVD Coatings', 45);
s['hardened'] = s['hardness'];
s['hard chromed'] = new Array();
s['hard chromed'][0] = new Array('Chromium Plated Peripheries', 43);
s['hard chromed'][1] = new Array('Thermal Spray Coatings', 44);
s['hard chromed'][2] = new Array('Scuffing', 34);
s['hard chromed'][3] = new Array('PVD Coatings', 45);
s['hard chromed'][4] = new Array('Ring Breaking', 40);
s['hard chromed'][5] = new Array('Chromium Plating', 53);
s['hard chromed'][6] = new Array('Wear', 33);
s['hard chromed'][7] = new Array('Two-Piece Oil Control Rings', 23);
s['hard chromed'][8] = new Array('Three-Piece Oil Control Rings', 24);
s['hard chromed'][9] = new Array('Examples of Typical Ring Packs', 57);
s['hard chromed'][10] = new Array('Piston Ring Materials', 41);
s['hard chromed'][11] = new Array('Nitriding and Nitrocarburizing', 46);
s['hard chromium plated'] = s['hard chromed'];
s['HVOF'] = new Array();
s['HVOF'][0] = new Array('Scuffing', 34);
s['HVOF'][1] = new Array('Thermal Spray Coatings', 44);
s['HV'] = s['HVOF'];
s['hybrid liner'] = new Array();
s['hybrid liner'][0] = new Array('Design Potential for Performance Optimization', 58);
s['hybrid liner'][1] = new Array('Wear', 33);
s['hybrid liners'] = s['hybrid liner'];
s['internally bevelled'] = new Array();
s['internally bevelled'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['internally bevelled'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['internally bevelled'][2] = new Array('Compression Rings', 18);
s['inner contour'] = new Array();
s['inner contour'][0] = new Array('Friction', 36);
s['inner contour'][1] = new Array('PVD Coatings', 45);
s['inner contour'][2] = new Array('Opening Stress', 13);
s['inner contour'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['internal notch'] = new Array();
s['internal notch'][0] = new Array('Joint Notches', 26);
s['internal notch'][1] = new Array('Ring Breaking', 40);
s['internal notch'][2] = new Array('Oil Control Rings', 20);
s['internal notch'][3] = new Array('Chromium Plating', 53);
s['internal notch'][4] = new Array('Ring Joints', 25);
s['internal notch'][5] = new Array('Piston Ring Functions and Operation', 6);
s['internal notch'][6] = new Array('Oil Consumption', 29);
s['internal notch'][7] = new Array('Chromium Plated Peripheries', 43);
s['internal notch'][8] = new Array('Friction', 36);
s['internal notch'][9] = new Array('Compression Rings', 18);
s['stepped'] = new Array();
s['stepped'][0] = new Array('Compression Rings', 18);
s['stepped'][1] = new Array('Scraper Rings', 19);
s['internally'] = s['stepped'];
s['cold sticking'] = new Array();
s['cold sticking'][0] = new Array('Ring Sticking', 38);
s['cold sticking'][1] = new Array('Compression Rings', 18);
s['cold sticking'][2] = new Array('Oil Consumption', 29);
s['channel-type chromium plating'] = new Array();
s['channel-type chromium plating'][0] = new Array('Scuffing', 34);
s['channel-type chromium plating'][1] = new Array('Ring Breaking', 40);
s['channel-type chromium plating'][2] = new Array('Chromium Plating', 53);
s['channel-type chromium plating'][3] = new Array('Chromium Plated Peripheries', 43);
s['channel-type chromium plating'][4] = new Array('Piston Ring Materials', 41);
s['channel-type chromium plating'][5] = new Array('Ring Joints', 25);
s['channel-type chromium plating'][6] = new Array('Thermal Spray Coatings', 44);
s['channel-type chromium plating'][7] = new Array('Wear', 33);
s['channel-type chromium plating'][8] = new Array('Two-Piece Oil Control Rings', 23);
s['channel-type chromium plating'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['channel-type chromium plating'][10] = new Array('Single-Piece Oil Control Rings', 21);
s['channel-type chromium plating'][11] = new Array('Ring Flutter', 39);
s['channel-type chromium plating'][12] = new Array('Exhaust Emissions', 31);
s['channel-type chromium plating'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['channel-type chromium plating'][14] = new Array('Ring Sticking', 38);
s['channel-type chromium plating'][15] = new Array('Microwelding', 35);
s['channel-type chromium plating'][16] = new Array('Examples of Typical Ring Packs', 57);
s['channel-type chromium plating'][17] = new Array('Friction', 36);
s['channel-type chromium plating'][18] = new Array('Compression Rings', 18);
s['channel-type chromium plating'][19] = new Array('References', 59);
s['edge'] = new Array();
s['edge'][0] = new Array('Scraper Rings', 19);
s['edge'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['edge'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['edge'][3] = new Array('Exhaust Emissions', 31);
s['edge'][4] = new Array('Compression Rings', 18);
s['edge'][5] = new Array('Design Potential for Performance Optimization', 58);
s['edge'][6] = new Array('Microwelding', 35);
s['edge'][7] = new Array('Oil Consumption', 29);
s['edge features'] = s['edge'];
s['edges'] = s['edge'];
s['ceramic'] = new Array();
s['ceramic'][0] = new Array('Thermal Spray Coatings', 44);
s['ceramic'][1] = new Array('Chromium Plated Peripheries', 43);
s['ceramic'][2] = new Array('PVD Coatings', 45);
s['notch sensitivity'] = new Array();
s['notch sensitivity'][0] = new Array('Joint Notches', 26);
s['notch sensitivity'][1] = new Array('Ring Breaking', 40);
s['notch stresses'] = new Array();
s['notch stresses'][0] = new Array('Joint Notches', 26);
s['notch stresses'][1] = new Array('Ring Breaking', 40);
s['notch stresses'][2] = new Array('Piston Ring Materials', 41);
s['notch stresses'][3] = new Array('PVD Coatings', 45);
s['notch stresses'][4] = new Array('Thermal Spray Coatings', 44);
s['notch stresses'][5] = new Array('Wear', 33);
s['piston groove'] = new Array();
s['piston groove'][0] = new Array('Ring Sticking', 38);
s['piston groove'][1] = new Array('Joint Notches', 26);
s['piston groove'][2] = new Array('Microwelding', 35);
s['piston groove'][3] = new Array('Ring Flutter', 39);
s['piston groove'][4] = new Array('Piston Ring Functions and Operation', 6);
s['piston groove'][5] = new Array('Chromium Plating', 53);
s['piston groove'][6] = new Array('Compression Rings', 18);
s['piston groove'][7] = new Array('Oil Control Rings', 20);
s['piston groove'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['piston groove'][9] = new Array('Examples of Typical Ring Packs', 57);
s['piston groove'][10] = new Array('Wear', 33);
s['piston groove'][11] = new Array('Chromium Plated Peripheries', 43);
s['piston groove'][12] = new Array('Two-Piece Oil Control Rings', 23);
s['piston groove'][13] = new Array('Scraper Rings', 19);
s['piston groove'][14] = new Array('Piston Ring Materials', 41);
s['piston groove'][15] = new Array('Thermal Spray Coatings', 44);
s['piston groove'][16] = new Array('Conformability', 15);
s['piston groove'][17] = new Array('Preface', 2);
s['piston groove'][18] = new Array('Opening Stress', 13);
s['piston groove'][19] = new Array('Exhaust Emissions', 31);
s['piston groove'][20] = new Array('Diametral Force', 10);
s['piston groove'][21] = new Array('Radial Pressure Distribution', 16);
s['piston groove'][22] = new Array('Ring Breaking', 40);
s['piston groove'][23] = new Array('Nitriding and Nitrocarburizing', 46);
s['piston groove'][24] = new Array('Blowby', 30);
s['piston groove'][25] = new Array('Scuffing', 34);
s['piston groove'][26] = new Array('PVD Coatings', 45);
s['piston groove'][27] = new Array('Piston Ring Manufacture', 55);
s['piston groove'][28] = new Array('Oil Consumption', 29);
s['piston groove'][29] = new Array('Surface Treatments', 47);
s['piston groove'][30] = new Array('Nitriding', 54);
s['piston groove'][31] = new Array('Friction', 36);
s['piston groove'][32] = new Array('Piston Ring Parameter', 12);
s['piston groove'][33] = new Array('Design Potential for Performance Optimization', 58);
s['piston groove'][34] = new Array('Closure Stress', 11);
s['piston groove'][35] = new Array('References', 59);
s['piston groove'][36] = new Array('Contact Pressure', 8);
s['piston groove'][37] = new Array('Nomenclature', 5);
s['piston ring groove'] = s['piston groove'];
s['piston ring sides'] = new Array();
s['piston ring sides'][0] = new Array('Chromium Plating', 53);
s['piston ring sides'][1] = new Array('Microwelding', 35);
s['piston ring sides'][2] = new Array('Surface Treatments', 47);
s['piston ring sides'][3] = new Array('Nitriding', 54);
s['piston ring sides'][4] = new Array('Black Oxiding', 50);
s['piston ring sides'][5] = new Array('Wear', 33);
s['piston ring sides'][6] = new Array('Single-Piece Oil Control Rings', 21);
s['piston ring sides'][7] = new Array('Piston Ring Functions and Operation', 6);
s['piston ring sides'][8] = new Array('Ring Sticking', 38);
s['piston ring sides'][9] = new Array('Compression Rings', 18);
s['piston ring sides'][10] = new Array('Multi-Piece Oil Control Rings', 22);
s['piston ring sides'][11] = new Array('Conformability', 15);
s['piston ring sides'][12] = new Array('Preface', 2);
s['piston ring sides'][13] = new Array('Ring Flutter', 39);
s['piston ring sides'][14] = new Array('Opening Stress', 13);
s['piston ring sides'][15] = new Array('Exhaust Emissions', 31);
s['piston ring sides'][16] = new Array('Joint Notches', 26);
s['piston ring sides'][17] = new Array('Diametral Force', 10);
s['piston ring sides'][18] = new Array('Two-Piece Oil Control Rings', 23);
s['piston ring sides'][19] = new Array('Radial Pressure Distribution', 16);
s['piston ring sides'][20] = new Array('Nitriding and Nitrocarburizing', 46);
s['piston ring sides'][21] = new Array('Blowby', 30);
s['piston ring sides'][22] = new Array('Scuffing', 34);
s['piston ring sides'][23] = new Array('PVD Coatings', 45);
s['piston ring sides'][24] = new Array('Piston Ring Manufacture', 55);
s['piston ring sides'][25] = new Array('Oil Consumption', 29);
s['piston ring sides'][26] = new Array('Thermal Spray Coatings', 44);
s['piston ring sides'][27] = new Array('Oil Control Rings', 20);
s['piston ring sides'][28] = new Array('Piston Ring Materials', 41);
s['piston ring sides'][29] = new Array('Chromium Plated Peripheries', 43);
s['piston ring sides'][30] = new Array('Examples of Typical Ring Packs', 57);
s['piston ring sides'][31] = new Array('Friction', 36);
s['piston ring sides'][32] = new Array('Piston Ring Parameter', 12);
s['piston ring sides'][33] = new Array('Design Potential for Performance Optimization', 58);
s['piston ring sides'][34] = new Array('Closure Stress', 11);
s['piston ring sides'][35] = new Array('References', 59);
s['piston ring sides'][36] = new Array('Contact Pressure', 8);
s['piston ring sides'][37] = new Array('Nomenclature', 5);
s['piston ring sides'][38] = new Array('Scraper Rings', 19);
s['piston ring running face'] = new Array();
s['piston ring running face'][0] = new Array('Surface Treatments', 47);
s['piston ring running face'][1] = new Array('Scuffing', 34);
s['piston ring running face'][2] = new Array('Conformability', 15);
s['piston ring running face'][3] = new Array('Scraper Rings', 19);
s['piston ring running face'][4] = new Array('Radial Pressure Distribution', 16);
s['piston ring running face'][5] = new Array('Chromium Plating', 53);
s['piston ring running face'][6] = new Array('Examples of Typical Ring Packs', 57);
s['piston ring running face'][7] = new Array('Wear', 33);
s['piston ring running face'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['piston ring running face'][9] = new Array('Friction', 36);
s['piston ring running face'][10] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['piston ring running face'][11] = new Array('Tangential Force', 9);
s['piston ring running face'][12] = new Array('Piston Ring Manufacture', 55);
s['piston ring running face'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['piston ring running face'][14] = new Array('Chromium Plated Peripheries', 43);
s['piston ring running face'][15] = new Array('Ring Flutter', 39);
s['piston ring running face'][16] = new Array('Compression Rings', 18);
s['piston ring running face'][17] = new Array('Design Potential for Performance Optimization', 58);
s['piston ring running face'][18] = new Array('Oil Consumption', 29);
s['piston ring running face'][19] = new Array('Thermal Spray Coatings', 44);
s['piston ring running face'][20] = new Array('Piston Ring Functions and Operation', 6);
s['piston ring running face'][21] = new Array('Ring Sticking', 38);
s['piston ring running face'][22] = new Array('Microwelding', 35);
s['piston ring running face'][23] = new Array('Preface', 2);
s['piston ring running face'][24] = new Array('Opening Stress', 13);
s['piston ring running face'][25] = new Array('Exhaust Emissions', 31);
s['piston ring running face'][26] = new Array('Joint Notches', 26);
s['piston ring running face'][27] = new Array('Diametral Force', 10);
s['piston ring running face'][28] = new Array('Nitriding and Nitrocarburizing', 46);
s['piston ring running face'][29] = new Array('Blowby', 30);
s['piston ring running face'][30] = new Array('PVD Coatings', 45);
s['piston ring running face'][31] = new Array('Nitriding', 54);
s['piston ring running face'][32] = new Array('Oil Control Rings', 20);
s['piston ring running face'][33] = new Array('Piston Ring Materials', 41);
s['piston ring running face'][34] = new Array('Piston Ring Parameter', 12);
s['piston ring running face'][35] = new Array('Closure Stress', 11);
s['piston ring running face'][36] = new Array('References', 59);
s['piston ring running face'][37] = new Array('Contact Pressure', 8);
s['piston ring running face'][38] = new Array('Nomenclature', 5);
s['periphery'] = s['piston ring running face'];
s['piston ring running faces'] = s['piston ring running face'];
s['ring periphery'] = s['piston ring running face'];
s['piston ring types'] = new Array();
s['piston ring types'][0] = new Array('Oil Control Rings', 20);
s['piston ring types'][1] = new Array('Multi-Piece Oil Control Rings', 22);
s['piston ring types'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['piston ring types'][3] = new Array('Scraper Rings', 19);
s['piston ring types'][4] = new Array('Compression Rings', 18);
s['piston ring types'][5] = new Array('Chromium Plating', 53);
s['piston ring types'][6] = new Array('Piston Ring Functions and Operation', 6);
s['piston ring types'][7] = new Array('Ring Sticking', 38);
s['piston ring types'][8] = new Array('Microwelding', 35);
s['piston ring types'][9] = new Array('Conformability', 15);
s['piston ring types'][10] = new Array('Wear', 33);
s['piston ring types'][11] = new Array('Preface', 2);
s['piston ring types'][12] = new Array('Ring Flutter', 39);
s['piston ring types'][13] = new Array('Opening Stress', 13);
s['piston ring types'][14] = new Array('Exhaust Emissions', 31);
s['piston ring types'][15] = new Array('Joint Notches', 26);
s['piston ring types'][16] = new Array('Diametral Force', 10);
s['piston ring types'][17] = new Array('Radial Pressure Distribution', 16);
s['piston ring types'][18] = new Array('Nitriding and Nitrocarburizing', 46);
s['piston ring types'][19] = new Array('Blowby', 30);
s['piston ring types'][20] = new Array('Scuffing', 34);
s['piston ring types'][21] = new Array('PVD Coatings', 45);
s['piston ring types'][22] = new Array('Piston Ring Manufacture', 55);
s['piston ring types'][23] = new Array('Oil Consumption', 29);
s['piston ring types'][24] = new Array('Thermal Spray Coatings', 44);
s['piston ring types'][25] = new Array('Surface Treatments', 47);
s['piston ring types'][26] = new Array('Nitriding', 54);
s['piston ring types'][27] = new Array('Piston Ring Materials', 41);
s['piston ring types'][28] = new Array('Chromium Plated Peripheries', 43);
s['piston ring types'][29] = new Array('Examples of Typical Ring Packs', 57);
s['piston ring types'][30] = new Array('Friction', 36);
s['piston ring types'][31] = new Array('Piston Ring Parameter', 12);
s['piston ring types'][32] = new Array('Design Potential for Performance Optimization', 58);
s['piston ring types'][33] = new Array('Closure Stress', 11);
s['piston ring types'][34] = new Array('References', 59);
s['piston ring types'][35] = new Array('Contact Pressure', 8);
s['piston ring types'][36] = new Array('Nomenclature', 5);
s['compression ring'] = new Array();
s['compression ring'][0] = new Array('Tangential Force', 9);
s['compression ring'][1] = new Array('Design Potential for Performance Optimization', 58);
s['compression ring'][2] = new Array('Compression Rings', 18);
s['compression ring'][3] = new Array('Piston Ring Materials', 41);
s['compression ring'][4] = new Array('Single-Piece Oil Control Rings', 21);
s['compression ring'][5] = new Array('Nitriding and Nitrocarburizing', 46);
s['compression ring'][6] = new Array('Microwelding', 35);
s['compression ring'][7] = new Array('Oil Control Rings', 20);
s['compression ring'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['compression ring'][9] = new Array('Piston Ring Manufacture', 55);
s['compression ring'][10] = new Array('CPS and CPG', 51);
s['compression ring'][11] = new Array('Ring Sticking', 38);
s['compression ring'][12] = new Array('Piston Ring Functions and Operation', 6);
s['compression ring'][13] = new Array('Scraper Rings', 19);
s['compression ring'][14] = new Array('Ring Breaking', 40);
s['compression ring'][15] = new Array('PVD Coatings', 45);
s['compression ring'][16] = new Array('Conformability', 15);
s['compression ring'][17] = new Array('Piston Ring Parameter', 12);
s['compression ring'][18] = new Array('Scuffing', 34);
s['compression ring'][19] = new Array('Chromium Plated Peripheries', 43);
s['compression ring'][20] = new Array('Surface Treatments', 47);
s['compression ring'][21] = new Array('Two-Piece Oil Control Rings', 23);
s['compression ring'][22] = new Array('Three-Piece Oil Control Rings', 24);
s['compression ring'][23] = new Array('Thermal Spray Coatings', 44);
s['compression ring'][24] = new Array('Wear', 33);
s['compression ring'][25] = new Array('Chromium Plating', 53);
s['compression ring'][26] = new Array('Friction', 36);
s['compression ring'][27] = new Array('Opening Stress', 13);
s['compression ring'][28] = new Array('Oil Consumption', 29);
s['compression ring'][29] = new Array('Examples of Typical Ring Packs', 57);
s['compression ring'][30] = new Array('Ring Joints', 25);
s['compression ring'][31] = new Array('Preface', 2);
s['compression ring'][32] = new Array('Ring Flutter', 39);
s['compression ring'][33] = new Array('Exhaust Emissions', 31);
s['compression ring'][34] = new Array('References', 59);
s['compression rings'] = s['compression ring'];
s['taper'] = new Array();
s['taper'][0] = new Array('Scraper Rings', 19);
s['taper'][1] = new Array('Compression Rings', 18);
s['taper'][2] = new Array('Examples of Typical Ring Packs', 57);
s['taper'][3] = new Array('Piston Ring Manufacture', 55);
s['taper'][4] = new Array('Design Potential for Performance Optimization', 58);
s['taper faced'] = s['taper'];
s['tapered'] = s['taper'];
s['corrosion resistance'] = new Array();
s['corrosion resistance'][0] = new Array('Surface Treatments', 47);
s['corrosion resistance'][1] = new Array('CPS and CPG', 51);
s['corrosion resistance'][2] = new Array('Black Oxiding', 50);
s['corrosion resistance'][3] = new Array('Piston Ring Materials', 41);
s['corrosion resistance'][4] = new Array('Nitriding', 54);
s['corrosion resistance'][5] = new Array('PVD Coatings', 45);
s['corrosion resistance'][6] = new Array('Chromium Plated Peripheries', 43);
s['corrosion resistance'][7] = new Array('Thermal Spray Coatings', 44);
s['corrosion resistance'][8] = new Array('Design Potential for Performance Optimization', 58);
s['corrosion resistance'][9] = new Array('Friction', 36);
s['corrosion protection'] = new Array();
s['corrosion protection'][0] = new Array('Black Oxiding', 50);
s['corrosion protection'][1] = new Array('Surface Treatments', 47);
s['corrosion protection'][2] = new Array('CPS and CPG', 51);
s['corrosion protection'][3] = new Array('Three-Piece Oil Control Rings', 24);
s['corrosion protection'][4] = new Array('Two-Piece Oil Control Rings', 23);
s['corrosion protection'][5] = new Array('Piston Ring Materials', 41);
s['fuel economy'] = new Array();
s['fuel economy'][0] = new Array('Exhaust Emissions', 31);
s['fuel economy'][1] = new Array('Oil Control Rings', 20);
s['fuel economy'][2] = new Array('Friction', 36);
s['fuel economy'][3] = new Array('Multi-Piece Oil Control Rings', 22);
s['fuel economy'][4] = new Array('Piston Ring Functions and Operation', 6);
s['fuel economy'][5] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['fuel economy'][6] = new Array('Thermal Spray Coatings', 44);
s['fuel economy'][7] = new Array('Design Potential for Performance Optimization', 58);
s['L-ring'] = new Array();
s['lamellar'] = new Array();
s['lamellar'][0] = new Array('Piston Ring Materials', 41);
s['lamellar'][1] = new Array('Examples of Typical Ring Packs', 57);
s['lamellar'][2] = new Array('Surface Treatments', 47);
s['lamellar'][3] = new Array('Three-Piece Oil Control Rings', 24);
s['lamellar'][4] = new Array('Piston Ring Manufacture', 55);
s['lamellar'][5] = new Array('Diametral Force', 10);
s['lamellar'][6] = new Array('Black Oxiding', 50);
s['lamellar'][7] = new Array('Design Potential for Performance Optimization', 58);
s['lamellar'][8] = new Array('CPS and CPG', 51);
s['lamellar'][9] = new Array('Thermal Spray Coatings', 44);
s['lamellar'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['lamellar'][11] = new Array('Scuffing', 34);
s['lamellar'][12] = new Array('Chromium Plated Peripheries', 43);
s['lamellar'][13] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['lamellar'][14] = new Array('Wear', 33);
s['lamellar'][15] = new Array('Chromium Plating', 53);
s['lamellar'][16] = new Array('Friction', 36);
s['lamellar'][17] = new Array('Nitriding and Nitrocarburizing', 46);
s['lamellar'][18] = new Array('Multi-Piece Oil Control Rings', 22);
s['lamellar'][19] = new Array('Compression Rings', 18);
s['lamellar'][20] = new Array('Ring Flutter', 39);
s['lamellar'][21] = new Array('Scraper Rings', 19);
s['lamellar'][22] = new Array('Oil Consumption', 29);
s['flake graphite'] = s['lamellar'];
s['rail'] = s['lamellar'];
s['running faces'] = s['lamellar'];
s['steel rail'] = s['lamellar'];
s['running face'] = new Array();
s['running face'][0] = new Array('Wear', 33);
s['running face'][1] = new Array('Scuffing', 34);
s['running face'][2] = new Array('Examples of Typical Ring Packs', 57);
s['running face'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['running face'][4] = new Array('Surface Treatments', 47);
s['running face'][5] = new Array('Friction', 36);
s['running face'][6] = new Array('Chromium Plating', 53);
s['running face'][7] = new Array('Multi-Piece Oil Control Rings', 22);
s['running face'][8] = new Array('Compression Rings', 18);
s['running face'][9] = new Array('Design Potential for Performance Optimization', 58);
s['running face'][10] = new Array('Three-Piece Oil Control Rings', 24);
s['running face'][11] = new Array('Ring Flutter', 39);
s['running face'][12] = new Array('Chromium Plated Peripheries', 43);
s['running face'][13] = new Array('Scraper Rings', 19);
s['running face'][14] = new Array('Oil Consumption', 29);
s['running face'][15] = new Array('Thermal Spray Coatings', 44);
s['running face'][16] = new Array('Piston Ring Manufacture', 55);
s['peripheries'] = s['running face'];
s['armouring for the running face'] = new Array();
s['armouring for the running face'][0] = new Array('Chromium Plating', 53);
s['armouring for the running face'][1] = new Array('Design Potential for Performance Optimization', 58);
s['armouring for the running face'][2] = new Array('Chromium Plated Peripheries', 43);
s['armouring for the running face'][3] = new Array('Thermal Spray Coatings', 44);
s['armouring for the running face'][4] = new Array('Examples of Typical Ring Packs', 57);
s['armouring for the running face'][5] = new Array('Phosphating', 49);
s['armouring for the running face'][6] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['armouring for the running face'][7] = new Array('PVD Coatings', 45);
s['armouring for the running face'][8] = new Array('Nitriding', 54);
s['armouring for the running face'][9] = new Array('Compression Rings', 18);
s['armouring for the running face'][10] = new Array('Wear', 33);
s['armouring for the running face'][11] = new Array('Surface Treatments', 47);
s['armouring for the running face'][12] = new Array('Piston Ring Materials', 41);
s['armouring for the running face'][13] = new Array('Scuffing', 34);
s['armouring for the running face'][14] = new Array('Black Oxiding', 50);
s['armouring for the running face'][15] = new Array('Three-Piece Oil Control Rings', 24);
s['armouring for the running face'][16] = new Array('Friction', 36);
s['armouring for the running face'][17] = new Array('Microwelding', 35);
s['armouring for the running face'][18] = new Array('Two-Piece Oil Control Rings', 23);
s['armouring for the running face'][19] = new Array('Piston Ring Manufacture', 55);
s['armouring for the running face'][20] = new Array('Multi-Piece Oil Control Rings', 22);
s['armouring for the running face'][21] = new Array('Oil Consumption', 29);
s['armouring for the running face'][22] = new Array('Ring Flutter', 39);
s['armouring for the running face'][23] = new Array('Scraper Rings', 19);
s['armouring for the running face'][24] = new Array('Nitriding and Nitrocarburizing', 46);
s['peripheral coating'] = s['armouring for the running face'];
s['peripheral wear coating'] = s['armouring for the running face'];
s['running face geometry'] = new Array();
s['running face geometry'][0] = new Array('Scuffing', 34);
s['running face geometry'][1] = new Array('Examples of Typical Ring Packs', 57);
s['running face geometry'][2] = new Array('Friction', 36);
s['running face geometry'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['running face geometry'][4] = new Array('Wear', 33);
s['running face geometry'][5] = new Array('Surface Treatments', 47);
s['running face geometry'][6] = new Array('Chromium Plating', 53);
s['running face geometry'][7] = new Array('Ring Flutter', 39);
s['running face geometry'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['running face geometry'][9] = new Array('Compression Rings', 18);
s['running face geometry'][10] = new Array('Design Potential for Performance Optimization', 58);
s['running face geometry'][11] = new Array('Three-Piece Oil Control Rings', 24);
s['running face geometry'][12] = new Array('Oil Consumption', 29);
s['running face geometry'][13] = new Array('Chromium Plated Peripheries', 43);
s['running face geometry'][14] = new Array('Scraper Rings', 19);
s['running face geometry'][15] = new Array('Exhaust Emissions', 31);
s['running face geometry'][16] = new Array('Thermal Spray Coatings', 44);
s['running face geometry'][17] = new Array('Piston Ring Manufacture', 55);
s['running face geometries'] = s['running face geometry'];
s['running face wear'] = new Array();
s['running face wear'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['running face wear'][1] = new Array('Chromium Plating', 53);
s['running face wear'][2] = new Array('Wear', 33);
s['running face wear'][3] = new Array('Examples of Typical Ring Packs', 57);
s['running face wear'][4] = new Array('Surface Treatments', 47);
s['running face wear'][5] = new Array('Scuffing', 34);
s['running face wear'][6] = new Array('Three-Piece Oil Control Rings', 24);
s['running face wear'][7] = new Array('Design Potential for Performance Optimization', 58);
s['running face wear'][8] = new Array('Friction', 36);
s['running face wear'][9] = new Array('Chromium Plated Peripheries', 43);
s['running face wear'][10] = new Array('Thermal Spray Coatings', 44);
s['running face wear'][11] = new Array('Multi-Piece Oil Control Rings', 22);
s['running face wear'][12] = new Array('Compression Rings', 18);
s['running face wear'][13] = new Array('Oil Consumption', 29);
s['running face wear'][14] = new Array('PVD Coatings', 45);
s['running face wear'][15] = new Array('Ring Flutter', 39);
s['running face wear'][16] = new Array('Nitriding', 54);
s['running face wear'][17] = new Array('Scraper Rings', 19);
s['running face wear'][18] = new Array('Nitriding and Nitrocarburizing', 46);
s['running face wear'][19] = new Array('Piston Ring Materials', 41);
s['running face wear'][20] = new Array('Two-Piece Oil Control Rings', 23);
s['running face wear'][21] = new Array('Microwelding', 35);
s['running face wear'][22] = new Array('Piston Ring Manufacture', 55);
s['landlands'] = new Array();
s['landlands'][0] = new Array('Single-Piece Oil Control Rings', 21);
s['landlands'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['landlands'][2] = new Array('Design Potential for Performance Optimization', 58);
s['landlands'][3] = new Array('Compression Rings', 18);
s['landlands'][4] = new Array('Scraper Rings', 19);
s['landlands'][5] = new Array('Radial Pressure Distribution', 16);
s['landlands'][6] = new Array('Friction', 36);
s['landlands'][7] = new Array('Exhaust Emissions', 31);
s['landlands'][8] = new Array('Cast Iron Materials, Automotive and Large Bore Engine Applications', 64);
s['landlands'][9] = new Array('Cast Iron Materials, Large Bore Engine Applications', 65);
s['landlands'][10] = new Array('Piston Rings and Piston Ring Elements - Steels', 66);
s['landlands'][11] = new Array('Coatings', 67);
s['landlands'][12] = new Array('Testing Instructions', 68);
s['landlands'][13] = new Array('Overview of the Current International Piston Ring Standards', 69);
s['landlands'][14] = new Array('Examples of Typical Ring Packs', 57);
s['landlands'][15] = new Array('Ring Flutter', 39);
s['landlands'][16] = new Array('Nomenclature', 5);
s['landlands'][17] = new Array('Chromium Plated Peripheries', 43);
s['landlands'][18] = new Array('Opening Stress', 13);
s['landlands'][19] = new Array('Ring Sticking', 38);
s['landlands'][20] = new Array('Scuffing', 34);
s['landlands'][21] = new Array('Piston Ring Materials', 41);
s['land width'] = s['landlands'];
s['outer lands'] = s['landlands'];
s['gas escaping'] = new Array();
s['gas escaping'][0] = new Array('Blowby', 30);
s['light tight'] = new Array();
s['light tight'][0] = new Array('Conformability', 15);
s['light tight'][1] = new Array('Piston Ring Manufacture', 55);
s['light tight'][2] = new Array('Chromium Plated Peripheries', 43);
s['martensitic'] = new Array();
s['martensitic'][0] = new Array('Piston Ring Materials', 41);
s['total free gap'] = new Array();
s['total free gap'][0] = new Array('Closure Stress', 11);
s['total free gap'][1] = new Array('Contact Pressure', 8);
s['total free gap'][2] = new Array('Nomenclature', 5);
s['total free gap'][3] = new Array('Piston Ring Parameter', 12);
s['total free gap'][4] = new Array('Blowby', 30);
s['total free gap'][5] = new Array('Opening Stress', 13);
s['total free gap'][6] = new Array('Piston Ring Manufacture', 55);
s['total free gap'][7] = new Array('Compression Rings', 18);
s['multi-piece'] = new Array();
s['multi-piece'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['multi-piece'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['multi-piece'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['multi-piece'][3] = new Array('PVD Coatings', 45);
s['multi-piece'][4] = new Array('Three-Piece Oil Control Rings', 24);
s['multi-piece'][5] = new Array('Wear', 33);
s['multi-piece'][6] = new Array('Examples of Typical Ring Packs', 57);
s['multi-piece'][7] = new Array('Piston Ring Materials', 41);
s['multi-piece'][8] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['multi-piece'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['MF'] = new Array();
s['MF'][0] = new Array('Ring Joints', 25);
s['MF'][1] = new Array('Scuffing', 34);
s['MF'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['MF'][3] = new Array('Ring Flutter', 39);
s['MF'][4] = new Array('Exhaust Emissions', 31);
s['MF'][5] = new Array('Three-Piece Oil Control Rings', 24);
s['MF'][6] = new Array('Ring Sticking', 38);
s['MF'][7] = new Array('Microwelding', 35);
s['MF'][8] = new Array('Ring Breaking', 40);
s['MF'][9] = new Array('Examples of Typical Ring Packs', 57);
s['MF'][10] = new Array('Wear', 33);
s['MF'][11] = new Array('Two-Piece Oil Control Rings', 23);
s['MF'][12] = new Array('Friction', 36);
s['MF'][13] = new Array('Piston Ring Materials', 41);
s['MF'][14] = new Array('Compression Rings', 18);
s['MF'][15] = new Array('References', 59);
s['MF type'] = s['MF'];
s['microwelding'] = new Array();
s['microwelding'][0] = new Array('Microwelding', 35);
s['microwelding'][1] = new Array('Nitriding', 54);
s['microwelding'][2] = new Array('CPS and CPG', 51);
s['microwelding'][3] = new Array('Design Potential for Performance Optimization', 58);
s['microwelding'][4] = new Array('Piston Ring Materials', 41);
s['microcracks'] = new Array();
s['microcracks'][0] = new Array('Chromium Plated Peripheries', 43);
s['taper faced ring'] = new Array();
s['taper faced ring'][0] = new Array('Scraper Rings', 19);
s['taper faced ring'][1] = new Array('Compression Rings', 18);
s['taper faced ring'][2] = new Array('Examples of Typical Ring Packs', 57);
s['taper faced ring'][3] = new Array('Piston Ring Manufacture', 55);
s['taper faced ring'][4] = new Array('Oil Control Rings', 20);
s['taper faced ring'][5] = new Array('Multi-Piece Oil Control Rings', 22);
s['taper faced ring'][6] = new Array('CPS and CPG', 51);
s['taper faced ring'][7] = new Array('Tangential Force', 9);
s['taper faced ring'][8] = new Array('Ring Sticking', 38);
s['taper faced ring'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['taper faced ring'][10] = new Array('Piston Ring Functions and Operation', 6);
s['taper faced ring'][11] = new Array('Single-Piece Oil Control Rings', 21);
s['taper faced ring'][12] = new Array('Ring Breaking', 40);
s['taper faced ring'][13] = new Array('PVD Coatings', 45);
s['taper faced ring'][14] = new Array('Conformability', 15);
s['taper faced ring'][15] = new Array('Piston Ring Parameter', 12);
s['taper faced ring'][16] = new Array('Scuffing', 34);
s['taper faced ring'][17] = new Array('Chromium Plated Peripheries', 43);
s['taper faced ring'][18] = new Array('Surface Treatments', 47);
s['taper faced ring'][19] = new Array('Two-Piece Oil Control Rings', 23);
s['taper faced ring'][20] = new Array('Piston Ring Materials', 41);
s['taper faced ring'][21] = new Array('Three-Piece Oil Control Rings', 24);
s['taper faced ring'][22] = new Array('Thermal Spray Coatings', 44);
s['taper faced ring'][23] = new Array('Wear', 33);
s['taper faced ring'][24] = new Array('Chromium Plating', 53);
s['taper faced ring'][25] = new Array('Design Potential for Performance Optimization', 58);
s['taper faced ring'][26] = new Array('Friction', 36);
s['taper faced ring'][27] = new Array('Opening Stress', 13);
s['taper faced ring'][28] = new Array('Oil Consumption', 29);
s['taper faced ring'][29] = new Array('Ring Joints', 25);
s['taper faced ring'][30] = new Array('Preface', 2);
s['taper faced ring'][31] = new Array('Ring Flutter', 39);
s['taper faced ring'][32] = new Array('Microwelding', 35);
s['taper faced ring'][33] = new Array('Exhaust Emissions', 31);
s['taper faced ring'][34] = new Array('References', 59);
s['taper faced rings'] = s['taper faced ring'];
s['MKJet'] = new Array();
s['MKJet'][0] = new Array('Thermal Spray Coatings', 44);
s['MKJet'][1] = new Array('Scuffing', 34);
s['MKJet'][2] = new Array('Design Potential for Performance Optimization', 58);
s['MKJet502'] = s['MKJet'];
s['MKP'] = new Array();
s['MKP'][0] = new Array('Thermal Spray Coatings', 44);
s['MKP'][1] = new Array('PVD Coatings', 45);
s['MKP'][2] = new Array('Tin and Copper Plating', 48);
s['MKP'][3] = new Array('Chromium Plated Peripheries', 43);
s['MKP'][4] = new Array('Phosphating', 49);
s['MKP'][5] = new Array('Ring Breaking', 40);
s['MKP'][6] = new Array('Scuffing', 34);
s['MKP'][7] = new Array('Design Potential for Performance Optimization', 58);
s['MKP coatings'] = s['MKP'];
s['MKP81'] = s['MKP'];
s['molybdenum'] = new Array();
s['molybdenum'][0] = new Array('Thermal Spray Coatings', 44);
s['molybdenum'][1] = new Array('Scuffing', 34);
s['Movan'] = new Array();
s['Movan'][0] = new Array('Oil Consumption', 29);
s['MP43'] = new Array();
s['MP43'][0] = new Array('Thermal Spray Coatings', 44);
s['taper faced Napier ring'] = new Array();
s['taper faced Napier ring'][0] = new Array('Scraper Rings', 19);
s['taper faced Napier ring'][1] = new Array('Examples of Typical Ring Packs', 57);
s['taper faced Napier ring'][2] = new Array('Compression Rings', 18);
s['taper faced Napier ring'][3] = new Array('Piston Ring Manufacture', 55);
s['taper faced Napier ring'][4] = new Array('Oil Control Rings', 20);
s['taper faced Napier ring'][5] = new Array('Multi-Piece Oil Control Rings', 22);
s['taper faced Napier ring'][6] = new Array('CPS and CPG', 51);
s['taper faced Napier ring'][7] = new Array('Tangential Force', 9);
s['taper faced Napier ring'][8] = new Array('Ring Sticking', 38);
s['taper faced Napier ring'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['taper faced Napier ring'][10] = new Array('Piston Ring Functions and Operation', 6);
s['taper faced Napier ring'][11] = new Array('Single-Piece Oil Control Rings', 21);
s['taper faced Napier ring'][12] = new Array('Ring Breaking', 40);
s['taper faced Napier ring'][13] = new Array('PVD Coatings', 45);
s['taper faced Napier ring'][14] = new Array('Conformability', 15);
s['taper faced Napier ring'][15] = new Array('Piston Ring Parameter', 12);
s['taper faced Napier ring'][16] = new Array('Scuffing', 34);
s['taper faced Napier ring'][17] = new Array('Chromium Plated Peripheries', 43);
s['taper faced Napier ring'][18] = new Array('Surface Treatments', 47);
s['taper faced Napier ring'][19] = new Array('Two-Piece Oil Control Rings', 23);
s['taper faced Napier ring'][20] = new Array('Piston Ring Materials', 41);
s['taper faced Napier ring'][21] = new Array('Three-Piece Oil Control Rings', 24);
s['taper faced Napier ring'][22] = new Array('Thermal Spray Coatings', 44);
s['taper faced Napier ring'][23] = new Array('Wear', 33);
s['taper faced Napier ring'][24] = new Array('Chromium Plating', 53);
s['taper faced Napier ring'][25] = new Array('Design Potential for Performance Optimization', 58);
s['taper faced Napier ring'][26] = new Array('Friction', 36);
s['taper faced Napier ring'][27] = new Array('Opening Stress', 13);
s['taper faced Napier ring'][28] = new Array('Oil Consumption', 29);
s['taper faced Napier ring'][29] = new Array('Ring Joints', 25);
s['taper faced Napier ring'][30] = new Array('Preface', 2);
s['taper faced Napier ring'][31] = new Array('Ring Flutter', 39);
s['taper faced Napier ring'][32] = new Array('Microwelding', 35);
s['taper faced Napier ring'][33] = new Array('Exhaust Emissions', 31);
s['taper faced Napier ring'][34] = new Array('References', 59);
s['taper faced Napier rings'] = s['taper faced Napier ring'];
s['Napier ring'] = new Array();
s['Napier ring'][0] = new Array('Scraper Rings', 19);
s['Napier ring'][1] = new Array('Piston Ring Manufacture', 55);
s['Napier ring'][2] = new Array('Examples of Typical Ring Packs', 57);
s['Napier ring'][3] = new Array('Oil Control Rings', 20);
s['Napier ring'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['Napier ring'][5] = new Array('CPS and CPG', 51);
s['Napier ring'][6] = new Array('Tangential Force', 9);
s['Napier ring'][7] = new Array('Ring Sticking', 38);
s['Napier ring'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['Napier ring'][9] = new Array('Piston Ring Functions and Operation', 6);
s['Napier ring'][10] = new Array('Single-Piece Oil Control Rings', 21);
s['Napier ring'][11] = new Array('Ring Breaking', 40);
s['Napier ring'][12] = new Array('PVD Coatings', 45);
s['Napier ring'][13] = new Array('Conformability', 15);
s['Napier ring'][14] = new Array('Piston Ring Parameter', 12);
s['Napier ring'][15] = new Array('Scuffing', 34);
s['Napier ring'][16] = new Array('Chromium Plated Peripheries', 43);
s['Napier ring'][17] = new Array('Surface Treatments', 47);
s['Napier ring'][18] = new Array('Two-Piece Oil Control Rings', 23);
s['Napier ring'][19] = new Array('Piston Ring Materials', 41);
s['Napier ring'][20] = new Array('Three-Piece Oil Control Rings', 24);
s['Napier ring'][21] = new Array('Thermal Spray Coatings', 44);
s['Napier ring'][22] = new Array('Compression Rings', 18);
s['Napier ring'][23] = new Array('Wear', 33);
s['Napier ring'][24] = new Array('Chromium Plating', 53);
s['Napier ring'][25] = new Array('Design Potential for Performance Optimization', 58);
s['Napier ring'][26] = new Array('Friction', 36);
s['Napier ring'][27] = new Array('Opening Stress', 13);
s['Napier ring'][28] = new Array('Oil Consumption', 29);
s['Napier ring'][29] = new Array('Ring Joints', 25);
s['Napier ring'][30] = new Array('Preface', 2);
s['Napier ring'][31] = new Array('Ring Flutter', 39);
s['Napier ring'][32] = new Array('Microwelding', 35);
s['Napier ring'][33] = new Array('Exhaust Emissions', 31);
s['Napier ring'][34] = new Array('References', 59);
s['Napier rings'] = s['Napier ring'];
s['nominal diameter'] = new Array();
s['nominal diameter'][0] = new Array('Nomenclature', 5);
s['nominal diameter'][1] = new Array('Diametral Force', 10);
s['nominal diameter'][2] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['nominal diameter'][3] = new Array('Conformability', 15);
s['nominal diameter'][4] = new Array('Opening Stress', 13);
s['nominal diameter'][5] = new Array('Tangential Force', 9);
s['nominal diameter'][6] = new Array('Piston Ring Manufacture', 55);
s['nominal diameter'][7] = new Array('Microwelding', 35);
s['nominal diameter'][8] = new Array('Closure Stress', 11);
s['nominal diameter'][9] = new Array('Examples of Typical Ring Packs', 57);
s['nominal diameter'][10] = new Array('Three-Piece Oil Control Rings', 24);
s['nominal diameter'][11] = new Array('Scraper Rings', 19);
s['nominal diameter'][12] = new Array('Design Potential for Performance Optimization', 58);
s['nominal diameter'][13] = new Array('Two-Piece Oil Control Rings', 23);
s['nominal radius'] = s['nominal diameter'];
s['nitride'] = new Array();
s['nitride'][0] = new Array('Nitriding', 54);
s['nitride'][1] = new Array('Nitriding and Nitrocarburizing', 46);
s['nitride'][2] = new Array('PVD Coatings', 45);
s['nitrides'] = s['nitride'];
s['nitriding'] = new Array();
s['nitriding'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['nitriding'][1] = new Array('Nitriding', 54);
s['nitriding'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['nitriding'][3] = new Array('CPS and CPG', 51);
s['nitriding'][4] = new Array('Examples of Typical Ring Packs', 57);
s['nitriding'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['nitriding'][6] = new Array('Design Potential for Performance Optimization', 58);
s['nitriding'][7] = new Array('Piston Ring Materials', 41);
s['nitrided'] = s['nitriding'];
s['nitrided case'] = new Array();
s['nitrided case'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['nitrided case'][1] = new Array('CPS and CPG', 51);
s['nitrided case'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['nitrided case'][3] = new Array('Examples of Typical Ring Packs', 57);
s['nitrided case'][4] = new Array('Oil Consumption', 29);
s['nitrided case'][5] = new Array('Contact Pressure', 8);
s['nitrided case'][6] = new Array('Conformability', 15);
s['nitrided case'][7] = new Array('Scuffing', 34);
s['nitrided case'][8] = new Array('PVD Coatings', 45);
s['nitrided case'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['nitrided case'][10] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['nitrided case'][11] = new Array('Piston Ring Materials', 41);
s['nitrided case'][12] = new Array('Friction', 36);
s['nitrided case thickness'] = new Array();
s['nitrided case thickness'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['nitrided case thickness'][1] = new Array('CPS and CPG', 51);
s['nitrided case thickness'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['nitrided case thickness'][3] = new Array('Black Oxiding', 50);
s['nitrided case thickness'][4] = new Array('PVD Coatings', 45);
s['nitrided case thickness'][5] = new Array('Examples of Typical Ring Packs', 57);
s['nitrided case thickness'][6] = new Array('Oil Consumption', 29);
s['nitrided case thickness'][7] = new Array('Chromium Plated Peripheries', 43);
s['nitrided case thickness'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['nitrided case thickness'][9] = new Array('Friction', 36);
s['nitrided case thickness'][10] = new Array('Contact Pressure', 8);
s['nitrided case thickness'][11] = new Array('Nomenclature', 5);
s['nitrided case thickness'][12] = new Array('Conformability', 15);
s['nitrided case thickness'][13] = new Array('Scuffing', 34);
s['nitrided case thickness'][14] = new Array('Ring Breaking', 40);
s['nitrided case thickness'][15] = new Array('Two-Piece Oil Control Rings', 23);
s['nitrided case thickness'][16] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['nitrided case thickness'][17] = new Array('Piston Ring Materials', 41);
s['nitrocarburizing'] = new Array();
s['nitrocarburizing'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['standard chromium'] = new Array();
s['standard chromium'][0] = new Array('Scuffing', 34);
s['standard chromium'][1] = new Array('Chromium Plated Peripheries', 43);
s['standard chromium'][2] = new Array('Chromium Plating', 53);
s['standard chromium'][3] = new Array('Wear', 33);
s['standard chromium'][4] = new Array('Ring Breaking', 40);
s['standard chromium'][5] = new Array('Tangential Force', 9);
s['standard chromium'][6] = new Array('Piston Ring Materials', 41);
s['standard chromium'][7] = new Array('Thermal Spray Coatings', 44);
s['standard chromium'][8] = new Array('Opening Stress', 13);
s['standard chromium'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['standard chromium'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['standard lapping'] = new Array();
s['standard lapping'][0] = new Array('Chromium Plated Peripheries', 43);
s['standard lapping'][1] = new Array('Tangential Force', 9);
s['standard lapping'][2] = new Array('Wear', 33);
s['standard lapping'][3] = new Array('Scuffing', 34);
s['standard lapping'][4] = new Array('Opening Stress', 13);
s['standard lap'] = s['standard lapping'];
s['dry lubrication conditions'] = new Array();
s['dry lubrication conditions'][0] = new Array('Wear', 33);
s['dry lubrication conditions'][1] = new Array('Microwelding', 35);
s['dry lubrication conditions'][2] = new Array('Ring Breaking', 40);
s['dry lubrication conditions'][3] = new Array('Ring Sticking', 38);
s['dry lubrication conditions'][4] = new Array('Piston Ring Materials', 41);
s['dry lubrication conditions'][5] = new Array('Piston Ring Functions and Operation', 6);
s['dry lubrication conditions'][6] = new Array('Compression Rings', 18);
s['dry lubrication conditions'][7] = new Array('References', 59);
s['dry lubrication conditions'][8] = new Array('Oil Consumption', 29);
s['dry lubrication conditions'][9] = new Array('Friction', 36);
s['dry lubrication conditions'][10] = new Array('Chromium Plated Peripheries', 43);
s['dry lubrication conditions'][11] = new Array('Examples of Typical Ring Packs', 57);
s['NOX'] = new Array();
s['groove side'] = new Array();
s['groove side'][0] = new Array('Microwelding', 35);
s['groove side'][1] = new Array('Joint Notches', 26);
s['groove side'][2] = new Array('Ring Flutter', 39);
s['groove side'][3] = new Array('Compression Rings', 18);
s['groove side'][4] = new Array('Piston Ring Functions and Operation', 6);
s['groove side'][5] = new Array('Scraper Rings', 19);
s['groove side'][6] = new Array('Chromium Plating', 53);
s['groove side'][7] = new Array('Oil Control Rings', 20);
s['groove side'][8] = new Array('Ring Sticking', 38);
s['groove side'][9] = new Array('Wear', 33);
s['groove side'][10] = new Array('Nitriding', 54);
s['groove side'][11] = new Array('Design Potential for Performance Optimization', 58);
s['groove side'][12] = new Array('Two-Piece Oil Control Rings', 23);
s['groove side'][13] = new Array('Examples of Typical Ring Packs', 57);
s['groove side'][14] = new Array('Chromium Plated Peripheries', 43);
s['groove side'][15] = new Array('Multi-Piece Oil Control Rings', 22);
s['groove side'][16] = new Array('Three-Piece Oil Control Rings', 24);
s['groove side'][17] = new Array('Ring Breaking', 40);
s['groove side'][18] = new Array('Piston Ring Materials', 41);
s['groove side'][19] = new Array('Thermal Spray Coatings', 44);
s['groove side'][20] = new Array('Oil Consumption', 29);
s['bottom groove side'] = s['groove side'];
s['groove root'] = new Array();
s['groove root'][0] = new Array('Joint Notches', 26);
s['groove root'][1] = new Array('Ring Sticking', 38);
s['groove root'][2] = new Array('Ring Flutter', 39);
s['groove root'][3] = new Array('Microwelding', 35);
s['groove root'][4] = new Array('Piston Ring Functions and Operation', 6);
s['groove root'][5] = new Array('Compression Rings', 18);
s['groove root'][6] = new Array('Two-Piece Oil Control Rings', 23);
s['groove root'][7] = new Array('Examples of Typical Ring Packs', 57);
s['groove root'][8] = new Array('Oil Control Rings', 20);
s['groove root'][9] = new Array('Chromium Plating', 53);
s['groove root'][10] = new Array('Scraper Rings', 19);
s['groove root'][11] = new Array('Chromium Plated Peripheries', 43);
s['groove root'][12] = new Array('Multi-Piece Oil Control Rings', 22);
s['groove root'][13] = new Array('Wear', 33);
s['groove root'][14] = new Array('Ring Breaking', 40);
s['groove root'][15] = new Array('Piston Ring Materials', 41);
s['groove root'][16] = new Array('Thermal Spray Coatings', 44);
s['groove wear'] = new Array();
s['groove wear'][0] = new Array('Chromium Plating', 53);
s['groove wear'][1] = new Array('Wear', 33);
s['groove wear'][2] = new Array('Microwelding', 35);
s['groove wear'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['groove wear'][4] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['groove wear'][5] = new Array('Chromium Plated Peripheries', 43);
s['groove wear'][6] = new Array('Examples of Typical Ring Packs', 57);
s['groove wear'][7] = new Array('Joint Notches', 26);
s['groove wear'][8] = new Array('Ring Sticking', 38);
s['groove wear'][9] = new Array('Thermal Spray Coatings', 44);
s['groove wear'][10] = new Array('Ring Flutter', 39);
s['groove wear'][11] = new Array('Piston Ring Materials', 41);
s['groove wear'][12] = new Array('PVD Coatings', 45);
s['groove wear'][13] = new Array('Piston Ring Functions and Operation', 6);
s['groove wear'][14] = new Array('Compression Rings', 18);
s['groove wear'][15] = new Array('Surface Treatments', 47);
s['groove wear'][16] = new Array('Nitriding', 54);
s['groove wear'][17] = new Array('Oil Control Rings', 20);
s['groove wear'][18] = new Array('Three-Piece Oil Control Rings', 24);
s['groove wear'][19] = new Array('Nitriding and Nitrocarburizing', 46);
s['groove wear'][20] = new Array('Design Potential for Performance Optimization', 58);
s['groove wear'][21] = new Array('Scraper Rings', 19);
s['groove wear'][22] = new Array('Multi-Piece Oil Control Rings', 22);
s['groove wear'][23] = new Array('Ring Breaking', 40);
s['groove wear'][24] = new Array('Oil Consumption', 29);
s['groove wear'][25] = new Array('Friction', 36);
s['surface hardness'] = new Array();
s['surface hardness'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['surface hardness'][1] = new Array('Nitriding', 54);
s['surface hardness'][2] = new Array('PVD Coatings', 45);
s['surface hardness'][3] = new Array('Tin and Copper Plating', 48);
s['surface hardness'][4] = new Array('Scuffing', 34);
s['surface hardness'][5] = new Array('Surface Treatments', 47);
s['surface hardness'][6] = new Array('CPS and CPG', 51);
s['surface hardness'][7] = new Array('Phosphating', 49);
s['surface hardness'][8] = new Array('Piston Ring Materials', 41);
s['surface hardness'][9] = new Array('Microwelding', 35);
s['surface hardness'][10] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['surface hardness'][11] = new Array('Design Potential for Performance Optimization', 58);
s['surface hardness'][12] = new Array('Chromium Plated Peripheries', 43);
s['surface hardness'][13] = new Array('Piston Ring Functions and Operation', 6);
s['surface hardness'][14] = new Array('Friction', 36);
s['surface hardness'][15] = new Array('Exhaust Emissions', 31);
s['surface hardness'][16] = new Array('Thermal Spray Coatings', 44);
s['surface hardness'][17] = new Array('Wear', 33);
s['surface hardness'][18] = new Array('Examples of Typical Ring Packs', 57);
s['surface roughness'] = new Array();
s['surface roughness'][0] = new Array('Microwelding', 35);
s['surface roughness'][1] = new Array('Friction', 36);
s['surface roughness'][2] = new Array('Design Potential for Performance Optimization', 58);
s['surface roughness'][3] = new Array('Scuffing', 34);
s['surface roughness'][4] = new Array('PVD Coatings', 45);
s['surface roughness'][5] = new Array('Chromium Plated Peripheries', 43);
s['surface roughness'][6] = new Array('Surface Treatments', 47);
s['surface roughness'][7] = new Array('Nitriding', 54);
s['surface roughness'][8] = new Array('CPS and CPG', 51);
s['surface roughness'][9] = new Array('Phosphating', 49);
s['surface roughness'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['surface roughness'][11] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['surface roughness'][12] = new Array('Piston Ring Functions and Operation', 6);
s['surface roughness'][13] = new Array('Exhaust Emissions', 31);
s['surface roughness'][14] = new Array('Thermal Spray Coatings', 44);
s['surface roughness'][15] = new Array('References', 59);
s['surface roughness'][16] = new Array('Wear', 33);
s['surface roughness'][17] = new Array('Examples of Typical Ring Packs', 57);
s['surface topography'] = new Array();
s['surface topography'][0] = new Array('Exhaust Emissions', 31);
s['surface topography'][1] = new Array('Design Potential for Performance Optimization', 58);
s['surface topography'][2] = new Array('Chromium Plated Peripheries', 43);
s['surface topography'][3] = new Array('Scuffing', 34);
s['surface topography'][4] = new Array('PVD Coatings', 45);
s['surface topography'][5] = new Array('Surface Treatments', 47);
s['surface topography'][6] = new Array('Nitriding', 54);
s['surface topography'][7] = new Array('CPS and CPG', 51);
s['surface topography'][8] = new Array('Phosphating', 49);
s['surface topography'][9] = new Array('Microwelding', 35);
s['surface topography'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['surface topography'][11] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['surface topography'][12] = new Array('Piston Ring Functions and Operation', 6);
s['surface topography'][13] = new Array('Friction', 36);
s['surface topography'][14] = new Array('Thermal Spray Coatings', 44);
s['surface topography'][15] = new Array('Wear', 33);
s['surface topography'][16] = new Array('Examples of Typical Ring Packs', 57);
s['oil control ring'] = new Array();
s['oil control ring'][0] = new Array('Oil Control Rings', 20);
s['oil control ring'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['oil control ring'][2] = new Array('Multi-Piece Oil Control Rings', 22);
s['oil control ring'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['oil control ring'][4] = new Array('Nitriding and Nitrocarburizing', 46);
s['oil control ring'][5] = new Array('Examples of Typical Ring Packs', 57);
s['oil control ring'][6] = new Array('Chromium Plated Peripheries', 43);
s['oil control ring'][7] = new Array('Design Potential for Performance Optimization', 58);
s['oil control ring'][8] = new Array('Piston Ring Materials', 41);
s['oil control ring'][9] = new Array('Three-Piece Oil Control Rings', 24);
s['oil control ring'][10] = new Array('Opening Stress', 13);
s['oil control ring'][11] = new Array('Wear', 33);
s['oil control ring'][12] = new Array('Piston Ring Manufacture', 55);
s['oil control ring'][13] = new Array('CPS and CPG', 51);
s['oil control ring'][14] = new Array('Tangential Force', 9);
s['oil control ring'][15] = new Array('Compression Rings', 18);
s['oil control ring'][16] = new Array('Friction', 36);
s['oil control ring'][17] = new Array('Closure Stress', 11);
s['oil control ring'][18] = new Array('Ring Sticking', 38);
s['oil control ring'][19] = new Array('Piston Ring Functions and Operation', 6);
s['oil control ring'][20] = new Array('Scraper Rings', 19);
s['oil control ring'][21] = new Array('Ring Breaking', 40);
s['oil control ring'][22] = new Array('PVD Coatings', 45);
s['oil control ring'][23] = new Array('Conformability', 15);
s['oil control ring'][24] = new Array('Piston Ring Parameter', 12);
s['oil control ring'][25] = new Array('Scuffing', 34);
s['oil control ring'][26] = new Array('Surface Treatments', 47);
s['oil control ring'][27] = new Array('Thermal Spray Coatings', 44);
s['oil control ring'][28] = new Array('Chromium Plating', 53);
s['oil control ring'][29] = new Array('Oil Consumption', 29);
s['oil control ring'][30] = new Array('Ring Joints', 25);
s['oil control ring'][31] = new Array('Preface', 2);
s['oil control ring'][32] = new Array('Ring Flutter', 39);
s['oil control ring'][33] = new Array('Microwelding', 35);
s['oil control ring'][34] = new Array('Exhaust Emissions', 31);
s['oil control ring'][35] = new Array('References', 59);
s['oil control rings'] = s['oil control ring'];
s['oil ring'] = s['oil control ring'];
s['oil rings'] = s['oil control ring'];
s['oil scraping effect'] = new Array();
s['oil scraping effect'][0] = new Array('Scraper Rings', 19);
s['oil scraping effect'][1] = new Array('Exhaust Emissions', 31);
s['oil scraping effect'][2] = new Array('Oil Consumption', 29);
s['oil scraping effect'][3] = new Array('Single-Piece Oil Control Rings', 21);
s['oil scraping effect'][4] = new Array('CPS and CPG', 51);
s['oil scraping effect'][5] = new Array('Compression Rings', 18);
s['oil scraping effect'][6] = new Array('Two-Piece Oil Control Rings', 23);
s['oil scraping effect'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['oil scraping effect'][8] = new Array('Ring Joints', 25);
s['oil scraping effect'][9] = new Array('Design Potential for Performance Optimization', 58);
s['oil scraping effect'][10] = new Array('Friction', 36);
s['oil scraping effect'][11] = new Array('References', 59);
s['oil drainage'] = new Array();
s['oil drainage'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['oil emission'] = new Array();
s['oil emission'][0] = new Array('Oil Consumption', 29);
s['oil emission'][1] = new Array('Oil Control Rings', 20);
s['oil emission'][2] = new Array('Design Potential for Performance Optimization', 58);
s['oil emission'][3] = new Array('Single-Piece Oil Control Rings', 21);
s['oil emission'][4] = new Array('Microwelding', 35);
s['oil emission'][5] = new Array('Exhaust Emissions', 31);
s['oil emission'][6] = new Array('Compression Rings', 18);
s['oil emission'][7] = new Array('References', 59);
s['oil emission'][8] = new Array('Friction', 36);
s['oil emission'][9] = new Array('Examples of Typical Ring Packs', 57);
s['oil consumption'] = s['oil emission'];
s['oil film'] = new Array();
s['oil film'][0] = new Array('Friction', 36);
s['oil film'][1] = new Array('Chromium Plated Peripheries', 43);
s['oil film'][2] = new Array('Piston Ring Functions and Operation', 6);
s['oil film'][3] = new Array('Oil Consumption', 29);
s['oil circuit'] = new Array();
s['oil circuit'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['qualities of oil'] = new Array();
s['qualities of oil'][0] = new Array('Ring Sticking', 38);
s['slotted oil control ring'] = new Array();
s['slotted oil control ring'][0] = new Array('Single-Piece Oil Control Rings', 21);
s['slotted oil control ring'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['slotted oil control ring'][2] = new Array('Closure Stress', 11);
s['slotted oil control ring'][3] = new Array('Oil Control Rings', 20);
s['slotted oil control ring'][4] = new Array('Opening Stress', 13);
s['slotted oil control ring'][5] = new Array('Multi-Piece Oil Control Rings', 22);
s['slotted oil control ring'][6] = new Array('Three-Piece Oil Control Rings', 24);
s['slotted oil control ring'][7] = new Array('Piston Ring Manufacture', 55);
s['slotted oil control ring'][8] = new Array('Examples of Typical Ring Packs', 57);
s['slotted oil control ring'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['slotted oil control ring'][10] = new Array('Chromium Plated Peripheries', 43);
s['slotted oil control ring'][11] = new Array('Design Potential for Performance Optimization', 58);
s['slotted oil control ring'][12] = new Array('Piston Ring Materials', 41);
s['slotted oil control ring'][13] = new Array('Wear', 33);
s['slotted oil control ring'][14] = new Array('Friction', 36);
s['slotted oil control ring'][15] = new Array('Compression Rings', 18);
s['slotted oil control ring'][16] = new Array('CPS and CPG', 51);
s['slotted oil control ring'][17] = new Array('Tangential Force', 9);
s['slotted oil control ring'][18] = new Array('Ring Sticking', 38);
s['slotted oil control ring'][19] = new Array('Piston Ring Functions and Operation', 6);
s['slotted oil control ring'][20] = new Array('Scraper Rings', 19);
s['slotted oil control ring'][21] = new Array('Ring Breaking', 40);
s['slotted oil control ring'][22] = new Array('PVD Coatings', 45);
s['slotted oil control ring'][23] = new Array('Conformability', 15);
s['slotted oil control ring'][24] = new Array('Piston Ring Parameter', 12);
s['slotted oil control ring'][25] = new Array('Scuffing', 34);
s['slotted oil control ring'][26] = new Array('Surface Treatments', 47);
s['slotted oil control ring'][27] = new Array('Thermal Spray Coatings', 44);
s['slotted oil control ring'][28] = new Array('Chromium Plating', 53);
s['slotted oil control ring'][29] = new Array('Oil Consumption', 29);
s['slotted oil control ring'][30] = new Array('Ring Joints', 25);
s['slotted oil control ring'][31] = new Array('Preface', 2);
s['slotted oil control ring'][32] = new Array('Ring Flutter', 39);
s['slotted oil control ring'][33] = new Array('Microwelding', 35);
s['slotted oil control ring'][34] = new Array('Exhaust Emissions', 31);
s['slotted oil control ring'][35] = new Array('References', 59);
s['slotted oil control rings'] = s['slotted oil control ring'];
s['oil storage volume'] = new Array();
s['oil storage volume'][0] = new Array('Surface Treatments', 47);
s['oil storage volume'][1] = new Array('Scraper Rings', 19);
s['oil storage volume'][2] = new Array('Ring Flutter', 39);
s['oil storage volume'][3] = new Array('Compression Rings', 18);
s['oil storage volume'][4] = new Array('References', 59);
s['oil consumption measurement'] = new Array();
s['oil consumption measurement'][0] = new Array('Oil Consumption', 29);
s['oil consumption measurement'][1] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['oil consumption measurement'][2] = new Array('Blowby', 30);
s['oil consumption measurement'][3] = new Array('Oil Control Rings', 20);
s['oil consumption measurement'][4] = new Array('Contact Pressure', 8);
s['oil consumption measurement'][5] = new Array('Design Potential for Performance Optimization', 58);
s['oil consumption measurement'][6] = new Array('Single-Piece Oil Control Rings', 21);
s['oil consumption measurement'][7] = new Array('Microwelding', 35);
s['oil consumption measurement'][8] = new Array('Exhaust Emissions', 31);
s['oil consumption measurement'][9] = new Array('Compression Rings', 18);
s['oil consumption measurement'][10] = new Array('References', 59);
s['oil consumption measurement'][11] = new Array('Friction', 36);
s['oil consumption measurement'][12] = new Array('Examples of Typical Ring Packs', 57);
s['oil viscosity'] = new Array();
s['oil viscosity'][0] = new Array('Friction', 36);
s['oil change intervals'] = new Array();
s['oil change intervals'][0] = new Array('Oil Consumption', 29);
s['oil change intervals'][1] = new Array('Ring Breaking', 40);
s['oil change intervals'][2] = new Array('Scuffing', 34);
s['oil change intervals'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['oil change intervals'][4] = new Array('Wear', 33);
s['oil change intervals'][5] = new Array('Design Potential for Performance Optimization', 58);
s['oxide'] = new Array();
s['oxide'][0] = new Array('Black Oxiding', 50);
s['oxide'][1] = new Array('Chromium Plated Peripheries', 43);
s['oxide'][2] = new Array('PVD Coatings', 45);
s['oxide'][3] = new Array('Thermal Spray Coatings', 44);
s['oxides'] = s['oxide'];
s['passivation'] = new Array();
s['passivation'][0] = new Array('CPS and CPG', 51);
s['pearlitic'] = new Array();
s['pearlitic'][0] = new Array('Piston Ring Materials', 41);
s['alligator skin'] = new Array();
s['alligator skin'][0] = new Array('Scuffing', 34);
s['phosphate coat'] = new Array();
s['phosphate coat'][0] = new Array('Phosphating', 49);
s['phosphate coat'][1] = new Array('Microwelding', 35);
s['phosphate coat'][2] = new Array('Design Potential for Performance Optimization', 58);
s['phosphate coat / tin plate'] = new Array();
s['phosphate coat / tin plate'][0] = new Array('Phosphating', 49);
s['phosphate coat / tin plate'][1] = new Array('Microwelding', 35);
s['phosphate coat / tin plate'][2] = new Array('Chromium Plating', 53);
s['phosphate coat / tin plate'][3] = new Array('Design Potential for Performance Optimization', 58);
s['phosphate coating'] = new Array();
s['phosphate coating'][0] = new Array('Phosphating', 49);
s['phosphate coating'][1] = new Array('Microwelding', 35);
s['phosphate coating'][2] = new Array('Chromium Plated Peripheries', 43);
s['phosphate coating'][3] = new Array('Black Oxiding', 50);
s['phosphate coating'][4] = new Array('Design Potential for Performance Optimization', 58);
s['phosphate coating'][5] = new Array('PVD Coatings', 45);
s['phosphate coating'][6] = new Array('Thermal Spray Coatings', 44);
s['phosphate coating'][7] = new Array('Chromium Plating', 53);
s['phosphate coating'][8] = new Array('Examples of Typical Ring Packs', 57);
s['phosphate coating'][9] = new Array('Piston Ring Manufacture', 55);
s['phosphate coating'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['phosphate coating'][11] = new Array('Piston Ring Materials', 41);
s['phosphate coating'][12] = new Array('Compression Rings', 18);
s['plasma coatings'] = new Array();
s['plasma coatings'][0] = new Array('Thermal Spray Coatings', 44);
s['plasma coatings'][1] = new Array('PVD Coatings', 45);
s['plasma coatings'][2] = new Array('Tin and Copper Plating', 48);
s['plasma coatings'][3] = new Array('Chromium Plated Peripheries', 43);
s['plasma coatings'][4] = new Array('Phosphating', 49);
s['plasma coatings'][5] = new Array('Ring Breaking', 40);
s['plasma coatings'][6] = new Array('Scuffing', 34);
s['plasma coatings'][7] = new Array('Design Potential for Performance Optimization', 58);
s['plasma spray coatings'] = new Array();
s['plasma spray coatings'][0] = new Array('Thermal Spray Coatings', 44);
s['plasma spray coatings'][1] = new Array('PVD Coatings', 45);
s['plasma spray coatings'][2] = new Array('Tin and Copper Plating', 48);
s['plasma spray coatings'][3] = new Array('Chromium Plated Peripheries', 43);
s['plasma spray coatings'][4] = new Array('Phosphating', 49);
s['plasma spray coatings'][5] = new Array('Ring Breaking', 40);
s['plasma spray coatings'][6] = new Array('Scuffing', 34);
s['plasma spray coatings'][7] = new Array('Design Potential for Performance Optimization', 58);
s['porosity'] = new Array();
s['porosity'][0] = new Array('Thermal Spray Coatings', 44);
s['profile grinding'] = new Array();
s['profile grinding'][0] = new Array('Piston Ring Manufacture', 55);
s['profile grinding'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['profile grinding'][2] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['profile grinding'][3] = new Array('CPS and CPG', 51);
s['profile ground'] = s['profile grinding'];
s['profile trace'] = new Array();
s['profile trace'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['profile trace'][1] = new Array('Piston Ring Manufacture', 55);
s['profile trace'][2] = new Array('Two-Piece Oil Control Rings', 23);
s['profiled steel oil ring'] = new Array();
s['profiled steel oil ring'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['profiled steel oil ring'][1] = new Array('Examples of Typical Ring Packs', 57);
s['profiled steel oil ring'][2] = new Array('Piston Ring Manufacture', 55);
s['profiled steel oil ring'][3] = new Array('Three-Piece Oil Control Rings', 24);
s['profiled steel oil ring'][4] = new Array('Piston Ring Materials', 41);
s['profiled steel oil ring'][5] = new Array('Black Oxiding', 50);
s['profiled steel oil ring'][6] = new Array('CPS and CPG', 51);
s['profiled steel oil ring'][7] = new Array('Design Potential for Performance Optimization', 58);
s['profiled steel oil ring'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['profiled steel ring'] = s['profiled steel oil ring'];
s['testing instructions'] = new Array();
s['PVD'] = new Array();
s['PVD'][0] = new Array('Thermal Spray Coatings', 44);
s['PVD'][1] = new Array('PVD Coatings', 45);
s['PVD'][2] = new Array('Tin and Copper Plating', 48);
s['PVD'][3] = new Array('Chromium Plated Peripheries', 43);
s['PVD'][4] = new Array('Phosphating', 49);
s['PVD'][5] = new Array('Ring Breaking', 40);
s['PVD'][6] = new Array('Design Potential for Performance Optimization', 58);
s['PVD coatings'] = s['PVD'];
s['cross sectional metallographic specimen'] = new Array();
s['cross sectional metallographic specimen'][0] = new Array('Closure Stress', 11);
s['cross sectional metallographic specimen'][1] = new Array('Opening Stress', 13);
s['cross sectional metallographic specimen'][2] = new Array('Modulus of Elasticity', 14);
s['cross sectional metallographic specimen'][3] = new Array('Compression Rings', 18);
s['cross sectional metallographic specimen'][4] = new Array('Ring Breaking', 40);
s['edge relief'] = new Array();
s['edge relief'][0] = new Array('Compression Rings', 18);
s['edge relief'][1] = new Array('Scraper Rings', 19);
s['edge relief'][2] = new Array('Single-Piece Oil Control Rings', 21);
s['edge relief'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['edge relief'][4] = new Array('Microwelding', 35);
s['edge relief'][5] = new Array('Exhaust Emissions', 31);
s['edge relief'][6] = new Array('Design Potential for Performance Optimization', 58);
s['radial pressure'] = new Array();
s['radial pressure'][0] = new Array('Radial Pressure Distribution', 16);
s['radial pressure'][1] = new Array('Ring Flutter', 39);
s['radial pressure'][2] = new Array('Conformability', 15);
s['radial pressure'][3] = new Array('Piston Ring Manufacture', 55);
s['radial pressure'][4] = new Array('Piston Ring Functions and Operation', 6);
s['radial pressure'][5] = new Array('Tangential Force', 9);
s['radial pressure'][6] = new Array('Scuffing', 34);
s['radial pressure'][7] = new Array('Nomenclature', 5);
s['radial pressure'][8] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['radial pressure'][9] = new Array('Contact Pressure', 8);
s['radial pressure'][10] = new Array('Multi-Piece Oil Control Rings', 22);
s['radial pressure'][11] = new Array('Design Potential for Performance Optimization', 58);
s['radial pressure'][12] = new Array('Compression Rings', 18);
s['radial pressure'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['radial pressure'][14] = new Array('Blowby', 30);
s['radial pressure'][15] = new Array('Single-Piece Oil Control Rings', 21);
s['radial pressure'][16] = new Array('Friction', 36);
s['radial pressure'][17] = new Array('Scraper Rings', 19);
s['radial pressure'][18] = new Array('Piston Ring Parameter', 12);
s['radial pressure'][19] = new Array('Ring Joints', 25);
s['radial pressure'][20] = new Array('Exhaust Emissions', 31);
s['radial pressure'][21] = new Array('Examples of Typical Ring Packs', 57);
s['radial pressure'][22] = new Array('Chromium Plated Peripheries', 43);
s['radial pressure distribution'] = new Array();
s['radial pressure distribution'][0] = new Array('Radial Pressure Distribution', 16);
s['radial pressure distribution'][1] = new Array('Ring Flutter', 39);
s['radial pressure distribution'][2] = new Array('Piston Ring Manufacture', 55);
s['radial pressure distribution'][3] = new Array('Scuffing', 34);
s['radial pressure distribution'][4] = new Array('Conformability', 15);
s['radial pressure distribution'][5] = new Array('Piston Ring Functions and Operation', 6);
s['radial pressure distribution'][6] = new Array('Tangential Force', 9);
s['radial pressure distribution'][7] = new Array('Nomenclature', 5);
s['radial pressure distribution'][8] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['radial pressure distribution'][9] = new Array('Contact Pressure', 8);
s['radial pressure distribution'][10] = new Array('Multi-Piece Oil Control Rings', 22);
s['radial pressure distribution'][11] = new Array('Design Potential for Performance Optimization', 58);
s['radial pressure distribution'][12] = new Array('Compression Rings', 18);
s['radial pressure distribution'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['radial pressure distribution'][14] = new Array('Friction', 36);
s['radial pressure distribution'][15] = new Array('Blowby', 30);
s['radial pressure distribution'][16] = new Array('Single-Piece Oil Control Rings', 21);
s['radial pressure distribution'][17] = new Array('Scraper Rings', 19);
s['radial pressure distribution'][18] = new Array('Piston Ring Parameter', 12);
s['radial pressure distribution'][19] = new Array('Ring Joints', 25);
s['radial pressure distribution'][20] = new Array('Exhaust Emissions', 31);
s['radial pressure distribution'][21] = new Array('Examples of Typical Ring Packs', 57);
s['radial pressure distribution'][22] = new Array('Chromium Plated Peripheries', 43);
s['radial pressure distributions'] = s['radial pressure distribution'];
s['roughness'] = new Array();
s['roughness'][0] = new Array('Friction', 36);
s['roughness'][1] = new Array('Microwelding', 35);
s['roughness'][2] = new Array('Design Potential for Performance Optimization', 58);
s['roughness'][3] = new Array('Chromium Plated Peripheries', 43);
s['roughness'][4] = new Array('References', 59);
s['rectangular ring'] = new Array();
s['rectangular ring'][0] = new Array('Piston Ring Parameter', 12);
s['rectangular ring'][1] = new Array('Closure Stress', 11);
s['rectangular ring'][2] = new Array('Modulus of Elasticity', 14);
s['rectangular ring'][3] = new Array('Compression Rings', 18);
s['rectangular ring'][4] = new Array('Opening Stress', 13);
s['rectangular ring'][5] = new Array('Examples of Typical Ring Packs', 57);
s['rectangular ring'][6] = new Array('Single-Piece Oil Control Rings', 21);
s['rectangular ring'][7] = new Array('Ring Joints', 25);
s['rectangular ring'][8] = new Array('Scraper Rings', 19);
s['rectangular ring'][9] = new Array('Preface', 2);
s['rectangular ring'][10] = new Array('Ring Flutter', 39);
s['rectangular ring'][11] = new Array('Exhaust Emissions', 31);
s['rectangular ring'][12] = new Array('Ring Breaking', 40);
s['rectangular ring'][13] = new Array('Wear', 33);
s['rectangular ring'][14] = new Array('Oil Control Rings', 20);
s['rectangular ring'][15] = new Array('Multi-Piece Oil Control Rings', 22);
s['rectangular ring'][16] = new Array('Piston Ring Manufacture', 55);
s['rectangular ring'][17] = new Array('CPS and CPG', 51);
s['rectangular ring'][18] = new Array('Tangential Force', 9);
s['rectangular ring'][19] = new Array('Ring Sticking', 38);
s['rectangular ring'][20] = new Array('Nitriding and Nitrocarburizing', 46);
s['rectangular ring'][21] = new Array('Piston Ring Functions and Operation', 6);
s['rectangular ring'][22] = new Array('PVD Coatings', 45);
s['rectangular ring'][23] = new Array('Conformability', 15);
s['rectangular ring'][24] = new Array('Scuffing', 34);
s['rectangular ring'][25] = new Array('Chromium Plated Peripheries', 43);
s['rectangular ring'][26] = new Array('Surface Treatments', 47);
s['rectangular ring'][27] = new Array('Two-Piece Oil Control Rings', 23);
s['rectangular ring'][28] = new Array('Piston Ring Materials', 41);
s['rectangular ring'][29] = new Array('Three-Piece Oil Control Rings', 24);
s['rectangular ring'][30] = new Array('Thermal Spray Coatings', 44);
s['rectangular ring'][31] = new Array('Chromium Plating', 53);
s['rectangular ring'][32] = new Array('Design Potential for Performance Optimization', 58);
s['rectangular ring'][33] = new Array('Friction', 36);
s['rectangular ring'][34] = new Array('Oil Consumption', 29);
s['rectangular ring'][35] = new Array('Microwelding', 35);
s['rectangular ring'][36] = new Array('References', 59);
s['rectangular cross section'] = s['rectangular ring'];
s['rectangular rings'] = s['rectangular ring'];
s['rectangular section'] = s['rectangular ring'];
s['coefficients of friction'] = new Array();
s['coefficients of friction'][0] = new Array('PVD Coatings', 45);
s['coefficients of friction'][1] = new Array('Friction', 36);
s['coefficients of friction'][2] = new Array('Design Potential for Performance Optimization', 58);
s['coefficients of friction'][3] = new Array('Tangential Force', 9);
s['coefficients of friction'][4] = new Array('Nomenclature', 5);
s['coefficients of friction'][5] = new Array('Piston Ring Functions and Operation', 6);
s['coefficients of friction'][6] = new Array('Exhaust Emissions', 31);
s['coefficients of friction'][7] = new Array('Oil Consumption', 29);
s['coefficients of friction'][8] = new Array('Wear', 33);
s['friction force'] = new Array();
s['friction force'][0] = new Array('Friction', 36);
s['friction force'][1] = new Array('Piston Ring Functions and Operation', 6);
s['friction force'][2] = new Array('Ring Flutter', 39);
s['friction force'][3] = new Array('Design Potential for Performance Optimization', 58);
s['friction force'][4] = new Array('Tangential Force', 9);
s['friction force'][5] = new Array('Nomenclature', 5);
s['friction force'][6] = new Array('PVD Coatings', 45);
s['friction force'][7] = new Array('Multi-Piece Oil Control Rings', 22);
s['friction force'][8] = new Array('Diametral Force', 10);
s['friction force'][9] = new Array('Contact Pressure', 8);
s['friction force'][10] = new Array('Compression Rings', 18);
s['friction force'][11] = new Array('Exhaust Emissions', 31);
s['friction force'][12] = new Array('Closure Stress', 11);
s['friction force'][13] = new Array('Oil Consumption', 29);
s['friction force'][14] = new Array('Wear', 33);
s['friction force'][15] = new Array('Opening Stress', 13);
s['friction force'][16] = new Array('Thermal Spray Coatings', 44);
s['friction force'][17] = new Array('Single-Piece Oil Control Rings', 21);
s['friction forces'] = s['friction force'];
s['frictional forces'] = s['friction force'];
s['friction loss'] = new Array();
s['friction loss'][0] = new Array('Friction', 36);
s['friction loss'][1] = new Array('Design Potential for Performance Optimization', 58);
s['friction loss'][2] = new Array('Oil Consumption', 29);
s['friction loss'][3] = new Array('PVD Coatings', 45);
s['friction loss'][4] = new Array('Wear', 33);
s['friction loss'][5] = new Array('Tangential Force', 9);
s['friction loss'][6] = new Array('Nomenclature', 5);
s['friction loss'][7] = new Array('Piston Ring Functions and Operation', 6);
s['friction loss'][8] = new Array('Exhaust Emissions', 31);
s['friction loss'][9] = new Array('References', 59);
s['friction mean effective pressure'] = new Array();
s['friction mean effective pressure'][0] = new Array('Friction', 36);
s['friction mean effective pressure'][1] = new Array('Tangential Force', 9);
s['friction mean effective pressure'][2] = new Array('Blowby', 30);
s['friction mean effective pressure'][3] = new Array('Design Potential for Performance Optimization', 58);
s['friction mean effective pressure'][4] = new Array('Piston Ring Functions and Operation', 6);
s['friction mean effective pressure'][5] = new Array('Scraper Rings', 19);
s['friction mean effective pressure'][6] = new Array('Radial Pressure Distribution', 16);
s['friction mean effective pressure'][7] = new Array('Nomenclature', 5);
s['friction mean effective pressure'][8] = new Array('Ring Flutter', 39);
s['friction mean effective pressure'][9] = new Array('PVD Coatings', 45);
s['friction mean effective pressure'][10] = new Array('Exhaust Emissions', 31);
s['friction mean effective pressure'][11] = new Array('Contact Pressure', 8);
s['friction mean effective pressure'][12] = new Array('Compression Rings', 18);
s['friction mean effective pressure'][13] = new Array('Multi-Piece Oil Control Rings', 22);
s['friction mean effective pressure'][14] = new Array('Conformability', 15);
s['friction mean effective pressure'][15] = new Array('Piston Ring Manufacture', 55);
s['friction mean effective pressure'][16] = new Array('Three-Piece Oil Control Rings', 24);
s['friction mean effective pressure'][17] = new Array('Single-Piece Oil Control Rings', 21);
s['friction mean effective pressure'][18] = new Array('Scuffing', 34);
s['friction mean effective pressure'][19] = new Array('Oil Consumption', 29);
s['friction mean effective pressure'][20] = new Array('Wear', 33);
s['friction mean effective pressure'][21] = new Array('Piston Ring Parameter', 12);
s['friction mean effective pressure'][22] = new Array('Ring Joints', 25);
s['friction mean effective pressure'][23] = new Array('Examples of Typical Ring Packs', 57);
s['friction mean effective pressure'][24] = new Array('Chromium Plated Peripheries', 43);
s['friction'] = new Array();
s['friction'][0] = new Array('Friction', 36);
s['friction'][1] = new Array('Tangential Force', 9);
s['friction'][2] = new Array('PVD Coatings', 45);
s['friction'][3] = new Array('Design Potential for Performance Optimization', 58);
s['friction'][4] = new Array('Oil Consumption', 29);
s['friction'][5] = new Array('Wear', 33);
s['friction'][6] = new Array('Nomenclature', 5);
s['friction'][7] = new Array('Piston Ring Functions and Operation', 6);
s['friction'][8] = new Array('Exhaust Emissions', 31);
s['friction'][9] = new Array('References', 59);
s['friction effects'] = s['friction'];
s['relative movement'] = new Array();
s['relative movement'][0] = new Array('Friction', 36);
s['relative movement'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['relative movement'][2] = new Array('Ring Sticking', 38);
s['relative movement'][3] = new Array('Blowby', 30);
s['relative movement'][4] = new Array('Microwelding', 35);
s['relative movement'][5] = new Array('Thermal Spray Coatings', 44);
s['relative movement'][6] = new Array('Compression Rings', 18);
s['relative movement'][7] = new Array('References', 59);
s['relative velocity'] = s['relative movement'];
s['ring pack'] = new Array();
s['ring pack'][0] = new Array('Friction', 36);
s['ring packs'] = s['ring pack'];
s['movement of the ring'] = new Array();
s['movement of the ring'][0] = new Array('Ring Sticking', 38);
s['movement of the ring'][1] = new Array('Microwelding', 35);
s['movement of the ring'][2] = new Array('Friction', 36);
s['movement of the ring'][3] = new Array('Compression Rings', 18);
s['movement of the ring'][4] = new Array('References', 59);
s['ring breaking'] = new Array();
s['ring breaking'][0] = new Array('Ring Breaking', 40);
s['ring breaking'][1] = new Array('Microwelding', 35);
s['ring breaking'][2] = new Array('Two-Piece Oil Control Rings', 23);
s['ring breakage'] = s['ring breaking'];
s['ring breakages'] = s['ring breaking'];
s['ring rotation'] = new Array();
s['ring rotation'][0] = new Array('Joint Notches', 26);
s['ring flutter'] = new Array();
s['ring flutter'][0] = new Array('Blowby', 30);
s['ring flutter'][1] = new Array('Ring Flutter', 39);
s['ring running face contour'] = new Array();
s['ring running face contour'][0] = new Array('Friction', 36);
s['ring running face contour'][1] = new Array('Scuffing', 34);
s['ring running face contour'][2] = new Array('Examples of Typical Ring Packs', 57);
s['ring running face contour'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['ring running face contour'][4] = new Array('Wear', 33);
s['ring running face contour'][5] = new Array('Surface Treatments', 47);
s['ring running face contour'][6] = new Array('Chromium Plating', 53);
s['ring running face contour'][7] = new Array('Multi-Piece Oil Control Rings', 22);
s['ring running face contour'][8] = new Array('Compression Rings', 18);
s['ring running face contour'][9] = new Array('Design Potential for Performance Optimization', 58);
s['ring running face contour'][10] = new Array('Three-Piece Oil Control Rings', 24);
s['ring running face contour'][11] = new Array('Ring Flutter', 39);
s['ring running face contour'][12] = new Array('PVD Coatings', 45);
s['ring running face contour'][13] = new Array('Chromium Plated Peripheries', 43);
s['ring running face contour'][14] = new Array('Scraper Rings', 19);
s['ring running face contour'][15] = new Array('Oil Consumption', 29);
s['ring running face contour'][16] = new Array('Opening Stress', 13);
s['ring running face contour'][17] = new Array('Thermal Spray Coatings', 44);
s['ring running face contour'][18] = new Array('Two-Piece Oil Control Rings', 23);
s['ring running face contour'][19] = new Array('Piston Ring Manufacture', 55);
s['ring groove'] = new Array();
s['ring groove'][0] = new Array('Joint Notches', 26);
s['ring groove'][1] = new Array('Ring Sticking', 38);
s['ring groove'][2] = new Array('Ring Flutter', 39);
s['ring groove'][3] = new Array('Microwelding', 35);
s['ring groove'][4] = new Array('Piston Ring Functions and Operation', 6);
s['ring groove'][5] = new Array('Compression Rings', 18);
s['ring groove'][6] = new Array('Two-Piece Oil Control Rings', 23);
s['ring groove'][7] = new Array('Examples of Typical Ring Packs', 57);
s['ring groove'][8] = new Array('Oil Control Rings', 20);
s['ring groove'][9] = new Array('Chromium Plating', 53);
s['ring groove'][10] = new Array('Scraper Rings', 19);
s['ring groove'][11] = new Array('Chromium Plated Peripheries', 43);
s['ring groove'][12] = new Array('Multi-Piece Oil Control Rings', 22);
s['ring groove'][13] = new Array('Wear', 33);
s['ring groove'][14] = new Array('Ring Breaking', 40);
s['ring groove'][15] = new Array('Piston Ring Materials', 41);
s['ring groove'][16] = new Array('Thermal Spray Coatings', 44);
s['ring back'] = new Array();
s['ring back'][0] = new Array('Conformability', 15);
s['ring back'][1] = new Array('Radial Pressure Distribution', 16);
s['ring back'][2] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['ring back'][3] = new Array('Compression Rings', 18);
s['ring back'][4] = new Array('Friction', 36);
s['opposite the gap'] = s['ring back'];
s['opposite the ring gap'] = s['ring back'];
s['ring sticking'] = new Array();
s['ring sticking'][0] = new Array('Ring Sticking', 38);
s['ring sticking'][1] = new Array('Compression Rings', 18);
s['jam'] = s['ring sticking'];
s['stick'] = s['ring sticking'];
s['ring gap'] = new Array();
s['ring gap'][0] = new Array('Ring Joints', 25);
s['ring gap'][1] = new Array('Joint Notches', 26);
s['ring gap'][2] = new Array('Ring Breaking', 40);
s['ring joint'] = s['ring gap'];
s['ring joints'] = s['ring gap'];
s['ring type'] = new Array();
s['ring type'][0] = new Array('Oil Control Rings', 20);
s['ring type'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['ring type'][2] = new Array('Multi-Piece Oil Control Rings', 22);
s['ring type'][3] = new Array('Ring Joints', 25);
s['ring type'][4] = new Array('Scuffing', 34);
s['ring type'][5] = new Array('Scraper Rings', 19);
s['ring type'][6] = new Array('Compression Rings', 18);
s['ring type'][7] = new Array('Ring Flutter', 39);
s['ring type'][8] = new Array('Exhaust Emissions', 31);
s['ring type'][9] = new Array('Three-Piece Oil Control Rings', 24);
s['ring type'][10] = new Array('Ring Sticking', 38);
s['ring type'][11] = new Array('Microwelding', 35);
s['ring type'][12] = new Array('Ring Breaking', 40);
s['ring type'][13] = new Array('Examples of Typical Ring Packs', 57);
s['ring type'][14] = new Array('Wear', 33);
s['ring type'][15] = new Array('Two-Piece Oil Control Rings', 23);
s['ring type'][16] = new Array('Friction', 36);
s['ring type'][17] = new Array('Piston Ring Materials', 41);
s['ring type'][18] = new Array('References', 59);
s['ring types'] = s['ring type'];
s['crack network'] = new Array();
s['crack network'][0] = new Array('Chromium Plated Peripheries', 43);
s['chromium deposition'] = new Array();
s['chromium deposition'][0] = new Array('Chromium Plated Peripheries', 43);
s['chromium deposition'][1] = new Array('Chromium Plating', 53);
s['chromium deposition'][2] = new Array('Scuffing', 34);
s['chromium deposition'][3] = new Array('Ring Breaking', 40);
s['chromium deposition'][4] = new Array('PVD Coatings', 45);
s['chromium deposition'][5] = new Array('Piston Ring Materials', 41);
s['chromium deposition'][6] = new Array('Thermal Spray Coatings', 44);
s['chromium deposition'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['chromium deposition'][8] = new Array('Wear', 33);
s['chromium deposition'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['hardened layer'] = new Array();
s['hardened layer'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['hardened layer'][1] = new Array('Nitriding', 54);
s['hardened layer'][2] = new Array('Chromium Plated Peripheries', 43);
s['hardened layer'][3] = new Array('PVD Coatings', 45);
s['hardened layer'][4] = new Array('Piston Ring Materials', 41);
s['coating thickness'] = new Array();
s['coating thickness'][0] = new Array('Phosphating', 49);
s['coating thickness'][1] = new Array('Chromium Plated Peripheries', 43);
s['coating thickness'][2] = new Array('Black Oxiding', 50);
s['coating thickness'][3] = new Array('Chromium Plating', 53);
s['coating thickness'][4] = new Array('PVD Coatings', 45);
s['coating thickness'][5] = new Array('Design Potential for Performance Optimization', 58);
s['coating thickness'][6] = new Array('Thermal Spray Coatings', 44);
s['coating thickness'][7] = new Array('Tin and Copper Plating', 48);
s['coating thickness'][8] = new Array('Examples of Typical Ring Packs', 57);
s['coating thickness'][9] = new Array('Microwelding', 35);
s['coating thickness'][10] = new Array('Piston Ring Manufacture', 55);
s['coating thickness'][11] = new Array('Multi-Piece Oil Control Rings', 22);
s['coating thickness'][12] = new Array('Friction', 36);
s['coating thickness'][13] = new Array('Two-Piece Oil Control Rings', 23);
s['coating thickness'][14] = new Array('Nomenclature', 5);
s['coating thickness'][15] = new Array('Nitriding and Nitrocarburizing', 46);
s['coating thickness'][16] = new Array('Ring Breaking', 40);
s['coating thickness'][17] = new Array('Piston Ring Materials', 41);
s['coating thickness'][18] = new Array('Compression Rings', 18);
s['coating thickness'][19] = new Array('Three-Piece Oil Control Rings', 24);
s['coating thicknesses'] = s['coating thickness'];
s['coating hardness'] = new Array();
s['coating hardness'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['coating hardness'][1] = new Array('Tin and Copper Plating', 48);
s['coating hardness'][2] = new Array('PVD Coatings', 45);
s['coating hardness'][3] = new Array('Phosphating', 49);
s['coating hardness'][4] = new Array('Nitriding', 54);
s['coating hardness'][5] = new Array('Chromium Plated Peripheries', 43);
s['coating hardness'][6] = new Array('Black Oxiding', 50);
s['coating hardness'][7] = new Array('Piston Ring Materials', 41);
s['coating hardness'][8] = new Array('Design Potential for Performance Optimization', 58);
s['coating hardness'][9] = new Array('Thermal Spray Coatings', 44);
s['coating hardness'][10] = new Array('Chromium Plating', 53);
s['coating hardness'][11] = new Array('Examples of Typical Ring Packs', 57);
s['coating hardness'][12] = new Array('Microwelding', 35);
s['coating hardness'][13] = new Array('Piston Ring Manufacture', 55);
s['coating hardness'][14] = new Array('Two-Piece Oil Control Rings', 23);
s['coating hardness'][15] = new Array('Compression Rings', 18);
s['coating structure'] = new Array();
s['coating structure'][0] = new Array('Thermal Spray Coatings', 44);
s['coating structure'][1] = new Array('Phosphating', 49);
s['coating structure'][2] = new Array('Chromium Plated Peripheries', 43);
s['coating structure'][3] = new Array('PVD Coatings', 45);
s['coating structure'][4] = new Array('Design Potential for Performance Optimization', 58);
s['coating structure'][5] = new Array('Black Oxiding', 50);
s['coating structure'][6] = new Array('Chromium Plating', 53);
s['coating structure'][7] = new Array('Piston Ring Materials', 41);
s['coating structure'][8] = new Array('Examples of Typical Ring Packs', 57);
s['coating structure'][9] = new Array('Friction', 36);
s['coating structure'][10] = new Array('Microwelding', 35);
s['coating structure'][11] = new Array('Piston Ring Manufacture', 55);
s['coating structure'][12] = new Array('Two-Piece Oil Control Rings', 23);
s['coating structure'][13] = new Array('Compression Rings', 18);
s['coating structures'] = s['coating structure'];
s['coating systems'] = new Array();
s['coating systems'][0] = new Array('PVD Coatings', 45);
s['coating systems'][1] = new Array('Chromium Plated Peripheries', 43);
s['coating systems'][2] = new Array('Phosphating', 49);
s['coating systems'][3] = new Array('Black Oxiding', 50);
s['coating systems'][4] = new Array('Thermal Spray Coatings', 44);
s['coating systems'][5] = new Array('Design Potential for Performance Optimization', 58);
s['coating systems'][6] = new Array('Three-Piece Oil Control Rings', 24);
s['coating systems'][7] = new Array('Chromium Plating', 53);
s['coating systems'][8] = new Array('Blowby', 30);
s['coating systems'][9] = new Array('Examples of Typical Ring Packs', 57);
s['coating systems'][10] = new Array('Wear', 33);
s['coating systems'][11] = new Array('Microwelding', 35);
s['coating systems'][12] = new Array('Piston Ring Manufacture', 55);
s['coating systems'][13] = new Array('Oil Consumption', 29);
s['coating systems'][14] = new Array('Piston Ring Materials', 41);
s['coating systems'][15] = new Array('Two-Piece Oil Control Rings', 23);
s['coating systems'][16] = new Array('Joint Notches', 26);
s['coating systems'][17] = new Array('Friction', 36);
s['coating systems'][18] = new Array('Compression Rings', 18);
s['coating systems'][19] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['coating systems'][20] = new Array('Scraper Rings', 19);
s['coating systems'][21] = new Array('Piston Ring Functions and Operation', 6);
s['coating systems'][22] = new Array('Exhaust Emissions', 31);
s['coating system'] = s['coating systems'];
s['coil spring'] = new Array();
s['coil spring'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['coil spring'][1] = new Array('Examples of Typical Ring Packs', 57);
s['coil spring'][2] = new Array('Multi-Piece Oil Control Rings', 22);
s['coil spring'][3] = new Array('Conformability', 15);
s['coil spring'][4] = new Array('Joint Notches', 26);
s['coil spring'][5] = new Array('Nomenclature', 5);
s['coil spring'][6] = new Array('Piston Ring Functions and Operation', 6);
s['coil spring'][7] = new Array('Piston Ring Materials', 41);
s['oil film thickness'] = new Array();
s['oil film thickness'][0] = new Array('Chromium Plated Peripheries', 43);
s['oil film thickness'][1] = new Array('Friction', 36);
s['oil film thickness'][2] = new Array('Piston Ring Functions and Operation', 6);
s['oil film thickness'][3] = new Array('Tin and Copper Plating', 48);
s['oil film thickness'][4] = new Array('Black Oxiding', 50);
s['oil film thickness'][5] = new Array('Phosphating', 49);
s['oil film thickness'][6] = new Array('Oil Consumption', 29);
s['oil film thickness'][7] = new Array('Chromium Plating', 53);
s['oil film thickness'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['oil film thickness'][9] = new Array('Nomenclature', 5);
s['oil film thickness'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['oil film thickness'][11] = new Array('Ring Breaking', 40);
s['oil film thickness'][12] = new Array('PVD Coatings', 45);
s['oil film thickness'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['oil film thickness'][14] = new Array('Design Potential for Performance Optimization', 58);
s['oil film thicknesses'] = s['oil film thickness'];
s['lube oil deposits'] = new Array();
s['lube oil deposits'][0] = new Array('Oil Consumption', 29);
s['lube oil deposits'][1] = new Array('Oil Control Rings', 20);
s['lube oil deposits'][2] = new Array('Exhaust Emissions', 31);
s['lube oil deposits'][3] = new Array('Wear', 33);
s['lube oil deposits'][4] = new Array('Friction', 36);
s['lube oil deposits'][5] = new Array('References', 59);
s['lubricating oil'] = new Array();
s['lubricating oil'][0] = new Array('Piston Ring Functions and Operation', 6);
s['lubricating oil'][1] = new Array('Oil Consumption', 29);
s['lubricating oil'][2] = new Array('Oil Control Rings', 20);
s['lubricating oil'][3] = new Array('Exhaust Emissions', 31);
s['lubricating oil'][4] = new Array('Wear', 33);
s['lubricating oil'][5] = new Array('Friction', 36);
s['lubricating oil'][6] = new Array('References', 59);
s['lube oil'] = s['lubricating oil'];
s['lube oil consumption'] = new Array();
s['lube oil consumption'][0] = new Array('Oil Consumption', 29);
s['lube oil consumption'][1] = new Array('Oil Control Rings', 20);
s['lube oil consumption'][2] = new Array('Exhaust Emissions', 31);
s['lube oil consumption'][3] = new Array('Design Potential for Performance Optimization', 58);
s['lube oil consumption'][4] = new Array('Friction', 36);
s['lube oil consumption'][5] = new Array('References', 59);
s['lube oil consumption'][6] = new Array('Single-Piece Oil Control Rings', 21);
s['lube oil consumption'][7] = new Array('Microwelding', 35);
s['lube oil consumption'][8] = new Array('Compression Rings', 18);
s['lube oil consumption'][9] = new Array('Wear', 33);
s['lube oil consumption'][10] = new Array('Examples of Typical Ring Packs', 57);
s['gap between the components'] = new Array();
s['gap between the components'][0] = new Array('Wear', 33);
s['gap between the components'][1] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['gap between the components'][2] = new Array('Oil Consumption', 29);
s['gap between the components'][3] = new Array('Friction', 36);
s['angle joint'] = new Array();
s['angle joint'][0] = new Array('Ring Joints', 25);
s['angle joint'][1] = new Array('Joint Notches', 26);
s['angle joint'][2] = new Array('Compression Rings', 18);
s['angle joint'][3] = new Array('Scraper Rings', 19);
s['angle joint'][4] = new Array('Ring Breaking', 40);
s['angle joint'][5] = new Array('Contact Pressure', 8);
s['angle joint'][6] = new Array('Friction', 36);
s['angle joint'][7] = new Array('Scuffing', 34);
s['angle joint'][8] = new Array('Piston Ring Manufacture', 55);
s['angle joint'][9] = new Array('Single-Piece Oil Control Rings', 21);
s['angle joint'][10] = new Array('Ring Flutter', 39);
s['angle joint'][11] = new Array('Exhaust Emissions', 31);
s['angle joint'][12] = new Array('Three-Piece Oil Control Rings', 24);
s['angle joint'][13] = new Array('Ring Sticking', 38);
s['angle joint'][14] = new Array('Microwelding', 35);
s['angle joint'][15] = new Array('Examples of Typical Ring Packs', 57);
s['angle joint'][16] = new Array('Wear', 33);
s['angle joint'][17] = new Array('Two-Piece Oil Control Rings', 23);
s['angle joint'][18] = new Array('Piston Ring Materials', 41);
s['angle joint'][19] = new Array('References', 59);
s['angle step type joint'] = s['angle joint'];
s['oil sludge'] = new Array();
s['oil sludge'][0] = new Array('Oil Consumption', 29);
s['secondary wear'] = new Array();
s['secondary wear'][0] = new Array('Three-Piece Oil Control Rings', 24);
s['secondary wear'][1] = new Array('Wear', 33);
s['secondary wear'][2] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['secondary wear'][3] = new Array('Chromium Plating', 53);
s['secondary wear'][4] = new Array('Two-Piece Oil Control Rings', 23);
s['secondary wear'][5] = new Array('Piston Ring Materials', 41);
s['secondary wear'][6] = new Array('PVD Coatings', 45);
s['secondary wear'][7] = new Array('Thermal Spray Coatings', 44);
s['secondary wear'][8] = new Array('Surface Treatments', 47);
s['secondary wear'][9] = new Array('Nitriding', 54);
s['secondary wear'][10] = new Array('Chromium Plated Peripheries', 43);
s['secondary wear'][11] = new Array('Nitriding and Nitrocarburizing', 46);
s['secondary wear'][12] = new Array('Design Potential for Performance Optimization', 58);
s['secondary wear'][13] = new Array('Examples of Typical Ring Packs', 57);
s['secondary wear'][14] = new Array('Microwelding', 35);
s['secondary wear'][15] = new Array('Oil Consumption', 29);
s['secondary wear'][16] = new Array('Friction', 36);
s['self-conforming'] = new Array();
s['self-conforming'][0] = new Array('Tangential Force', 9);
s['self-conforming'][1] = new Array('Conformability', 15);
s['notch'] = new Array();
s['notch'][0] = new Array('Joint Notches', 26);
s['notch'][1] = new Array('Ring Breaking', 40);
s['special lapping'] = new Array();
s['special lapping'][0] = new Array('Chromium Plated Peripheries', 43);
s['special lapping'][1] = new Array('Ring Breaking', 40);
s['special lapping'][2] = new Array('Scuffing', 34);
s['special lapping'][3] = new Array('Piston Ring Manufacture', 55);
s['special lapping'][4] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['special lapping'][5] = new Array('Oil Consumption', 29);
s['special lapping'][6] = new Array('Wear', 33);
s['special lap'] = s['special lapping'];
s['special joint designs'] = new Array();
s['special joint designs'][0] = new Array('Ring Joints', 25);
s['special joint designs'][1] = new Array('Ring Breaking', 40);
s['special joint designs'][2] = new Array('Joint Notches', 26);
s['special joint designs'][3] = new Array('Examples of Typical Ring Packs', 57);
s['special joint designs'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['special joint designs'][5] = new Array('Chromium Plated Peripheries', 43);
s['special joint designs'][6] = new Array('Scuffing', 34);
s['special joint designs'][7] = new Array('Piston Ring Manufacture', 55);
s['special joint designs'][8] = new Array('Thermal Spray Coatings', 44);
s['special joint designs'][9] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['special joint designs'][10] = new Array('Oil Consumption', 29);
s['special joint designs'][11] = new Array('Wear', 33);
s['gap'] = new Array();
s['tensioning tape'] = new Array();
s['tensioning tape'][0] = new Array('Tangential Force', 9);
s['tensioning tape'][1] = new Array('Contact Pressure', 8);
s['spherulitic'] = new Array();
s['spherulitic'][0] = new Array('Piston Ring Materials', 41);
s['spray coatings'] = new Array();
s['spray coatings'][0] = new Array('Thermal Spray Coatings', 44);
s['spray coatings'][1] = new Array('PVD Coatings', 45);
s['spray coatings'][2] = new Array('Tin and Copper Plating', 48);
s['spray coatings'][3] = new Array('Chromium Plated Peripheries', 43);
s['spray coatings'][4] = new Array('Phosphating', 49);
s['spray coatings'][5] = new Array('Ring Breaking', 40);
s['spray coatings'][6] = new Array('Design Potential for Performance Optimization', 58);
s['brittleness'] = new Array();
s['brittleness'][0] = new Array('Thermal Spray Coatings', 44);
s['SS50'] = new Array();
s['SS50'][0] = new Array('Three-Piece Oil Control Rings', 24);
s['SS50'][1] = new Array('Examples of Typical Ring Packs', 57);
s['SS50'][2] = new Array('Piston Ring Materials', 41);
s['SS50 expander-spacer'] = s['SS50'];
s['steel rails'] = new Array();
s['steel rails'][0] = new Array('Three-Piece Oil Control Rings', 24);
s['steel rails'][1] = new Array('Black Oxiding', 50);
s['steel rails'][2] = new Array('Piston Ring Materials', 41);
s['steel rails'][3] = new Array('Examples of Typical Ring Packs', 57);
s['steel rails'][4] = new Array('Nitriding and Nitrocarburizing', 46);
s['steel rails'][5] = new Array('CPS and CPG', 51);
s['steel rails'][6] = new Array('Two-Piece Oil Control Rings', 23);
s['steel rails'][7] = new Array('Piston Ring Manufacture', 55);
s['steel rails'][8] = new Array('Design Potential for Performance Optimization', 58);
s['steel ring'] = new Array();
s['steel ring'][0] = new Array('Three-Piece Oil Control Rings', 24);
s['steel ring'][1] = new Array('CPS and CPG', 51);
s['steel ring'][2] = new Array('Piston Ring Materials', 41);
s['steel ring'][3] = new Array('Black Oxiding', 50);
s['steel ring'][4] = new Array('Piston Ring Manufacture', 55);
s['steel ring'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['steel ring'][6] = new Array('Examples of Typical Ring Packs', 57);
s['steel ring'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['steel ring'][8] = new Array('Design Potential for Performance Optimization', 58);
s['steel ring'][9] = new Array('Oil Control Rings', 20);
s['steel ring'][10] = new Array('Multi-Piece Oil Control Rings', 22);
s['steel ring'][11] = new Array('Tangential Force', 9);
s['steel ring'][12] = new Array('Ring Sticking', 38);
s['steel ring'][13] = new Array('Piston Ring Functions and Operation', 6);
s['steel ring'][14] = new Array('Scraper Rings', 19);
s['steel ring'][15] = new Array('Single-Piece Oil Control Rings', 21);
s['steel ring'][16] = new Array('Ring Breaking', 40);
s['steel ring'][17] = new Array('PVD Coatings', 45);
s['steel ring'][18] = new Array('Conformability', 15);
s['steel ring'][19] = new Array('Piston Ring Parameter', 12);
s['steel ring'][20] = new Array('Scuffing', 34);
s['steel ring'][21] = new Array('Chromium Plated Peripheries', 43);
s['steel ring'][22] = new Array('Surface Treatments', 47);
s['steel ring'][23] = new Array('Thermal Spray Coatings', 44);
s['steel ring'][24] = new Array('Compression Rings', 18);
s['steel ring'][25] = new Array('Wear', 33);
s['steel ring'][26] = new Array('Chromium Plating', 53);
s['steel ring'][27] = new Array('Friction', 36);
s['steel ring'][28] = new Array('Opening Stress', 13);
s['steel ring'][29] = new Array('Oil Consumption', 29);
s['steel ring'][30] = new Array('Ring Joints', 25);
s['steel ring'][31] = new Array('Preface', 2);
s['steel ring'][32] = new Array('Ring Flutter', 39);
s['steel ring'][33] = new Array('Microwelding', 35);
s['steel ring'][34] = new Array('Exhaust Emissions', 31);
s['steel ring'][35] = new Array('References', 59);
s['steel rings'] = s['steel ring'];
s['steel materials'] = new Array();
s['steel materials'][0] = new Array('Piston Ring Materials', 41);
s['steel materials'][1] = new Array('Nitriding and Nitrocarburizing', 46);
s['steel materials'][2] = new Array('Three-Piece Oil Control Rings', 24);
s['steel materials'][3] = new Array('Diametral Force', 10);
s['steel materials'][4] = new Array('Black Oxiding', 50);
s['steel materials'][5] = new Array('Thermal Spray Coatings', 44);
s['steel materials'][6] = new Array('CPS and CPG', 51);
s['steel materials'][7] = new Array('Microwelding', 35);
s['steel materials'][8] = new Array('Scuffing', 34);
s['steel materials'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['steel materials'][10] = new Array('Examples of Typical Ring Packs', 57);
s['steel materials'][11] = new Array('Piston Ring Manufacture', 55);
s['steel materials'][12] = new Array('Wear', 33);
s['steel materials'][13] = new Array('Design Potential for Performance Optimization', 58);
s['steel materials'][14] = new Array('Ring Breaking', 40);
s['steels'] = s['steel materials'];
s['ends of the ring'] = new Array();
s['ends of the ring'][0] = new Array('Joint Notches', 26);
s['ends of the ring'][1] = new Array('Contact Pressure', 8);
s['edge at the gap'] = new Array();
s['edge at the gap'][0] = new Array('Scraper Rings', 19);
s['edge at the gap'][1] = new Array('Single-Piece Oil Control Rings', 21);
s['edge at the gap'][2] = new Array('Oil Consumption', 29);
s['edge at the gap'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['edge at the gap'][4] = new Array('Design Potential for Performance Optimization', 58);
s['edge at the gap'][5] = new Array('Compression Rings', 18);
s['edge at the gap'][6] = new Array('Microwelding', 35);
s['edge at the gap'][7] = new Array('Exhaust Emissions', 31);
s['edges at the gap'] = s['edge at the gap'];
s['closed gap'] = new Array();
s['closed gap'][0] = new Array('Nomenclature', 5);
s['closed gap'][1] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['closed gap'][2] = new Array('Tangential Force', 9);
s['closed gap'][3] = new Array('Contact Pressure', 8);
s['closed gap'][4] = new Array('Conformability', 15);
s['closed gap'][5] = new Array('Ring Breaking', 40);
s['closed gap'][6] = new Array('Scraper Rings', 19);
s['closed gap'][7] = new Array('Design Potential for Performance Optimization', 58);
s['closed gap measurement'] = new Array();
s['closed gap measurement'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['closed gap measurement'][1] = new Array('Contact Pressure', 8);
s['closed gap measurement'][2] = new Array('Blowby', 30);
s['closed gap measurement'][3] = new Array('Nomenclature', 5);
s['closed gap measurement'][4] = new Array('Oil Consumption', 29);
s['closed gap measurement'][5] = new Array('Tangential Force', 9);
s['closed gap measurement'][6] = new Array('Conformability', 15);
s['closed gap measurement'][7] = new Array('Ring Breaking', 40);
s['closed gap measurement'][8] = new Array('Scraper Rings', 19);
s['closed gap measurement'][9] = new Array('Design Potential for Performance Optimization', 58);
s['closed gap increase'] = new Array();
s['closed gap increase'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['closed gap increase'][1] = new Array('Surface Treatments', 47);
s['closed gap increase'][2] = new Array('Nomenclature', 5);
s['closed gap increase'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['closed gap increase'][4] = new Array('Tangential Force', 9);
s['closed gap increase'][5] = new Array('Design Potential for Performance Optimization', 58);
s['closed gap increase'][6] = new Array('Ring Sticking', 38);
s['closed gap increase'][7] = new Array('Oil Consumption', 29);
s['closed gap increase'][8] = new Array('Contact Pressure', 8);
s['closed gap increase'][9] = new Array('Conformability', 15);
s['closed gap increase'][10] = new Array('Ring Flutter', 39);
s['closed gap increase'][11] = new Array('Microwelding', 35);
s['closed gap increase'][12] = new Array('Ring Breaking', 40);
s['closed gap increase'][13] = new Array('Scraper Rings', 19);
s['closed gap increase'][14] = new Array('Compression Rings', 18);
s['tangential force'] = new Array();
s['tangential force'][0] = new Array('Tangential Force', 9);
s['tangential force'][1] = new Array('Contact Pressure', 8);
s['tangential force'][2] = new Array('Nomenclature', 5);
s['tangential force'][3] = new Array('Diametral Force', 10);
s['tangential force'][4] = new Array('Closure Stress', 11);
s['tangential force'][5] = new Array('Design Potential for Performance Optimization', 58);
s['tangential force'][6] = new Array('Opening Stress', 13);
s['tangential force'][7] = new Array('Friction', 36);
s['tangential force'][8] = new Array('Piston Ring Functions and Operation', 6);
s['tangential force'][9] = new Array('Single-Piece Oil Control Rings', 21);
s['tangential force'][10] = new Array('Ring Flutter', 39);
s['tangential force'][11] = new Array('Multi-Piece Oil Control Rings', 22);
s['tangential force'][12] = new Array('Compression Rings', 18);
s['tangential forces'] = s['tangential force'];
s['Teflon tube'] = new Array();
s['Teflon tube'][0] = new Array('Two-Piece Oil Control Rings', 23);
s['correlation to temperature'] = new Array();
s['correlation to temperature'][0] = new Array('Friction', 36);
s['correlation to temperature'][1] = new Array('Diametral Force', 10);
s['correlation to temperature'][2] = new Array('Ring Sticking', 38);
s['correlation to temperature'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['correlation to temperature'][4] = new Array('Thermal Spray Coatings', 44);
s['tolerances'] = new Array();
s['tolerances'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['tolerances'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['bearing surface percentage'] = new Array();
s['bearing surface percentage'][0] = new Array('Design Potential for Performance Optimization', 58);
s['bearing surface percentage'][1] = new Array('Microwelding', 35);
s['bearing surface percentage'][2] = new Array('Chromium Plated Peripheries', 43);
s['bearing surface percentage'][3] = new Array('Scuffing', 34);
s['bearing surface percentage'][4] = new Array('PVD Coatings', 45);
s['bearing surface percentage'][5] = new Array('Surface Treatments', 47);
s['bearing surface percentage'][6] = new Array('Exhaust Emissions', 31);
s['bearing surface percentage'][7] = new Array('Nitriding', 54);
s['bearing surface percentage'][8] = new Array('CPS and CPG', 51);
s['bearing surface percentage'][9] = new Array('Phosphating', 49);
s['bearing surface percentage'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['bearing surface percentage'][11] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['bearing surface percentage'][12] = new Array('Friction', 36);
s['bearing surface percentage'][13] = new Array('Wear', 33);
s['bearing surface percentage'][14] = new Array('Piston Ring Functions and Operation', 6);
s['bearing surface percentage'][15] = new Array('Thermal Spray Coatings', 44);
s['bearing surface percentage'][16] = new Array('Examples of Typical Ring Packs', 57);
s['optimize bearing surface percentage'] = s['bearing surface percentage'];
s['moment of inertia'] = new Array();
s['moment of inertia'][0] = new Array('Closure Stress', 11);
s['moment of inertia'][1] = new Array('Nomenclature', 5);
s['moment of inertia'][2] = new Array('Modulus of Elasticity', 14);
s['moment of inertia'][3] = new Array('Opening Stress', 13);
s['moment of inertia'][4] = new Array('Multi-Piece Oil Control Rings', 22);
s['moment of inertia'][5] = new Array('Piston Ring Parameter', 12);
s['moment of inertia'][6] = new Array('Contact Pressure', 8);
s['moment of inertia'][7] = new Array('Ring Flutter', 39);
s['moment of inertia'][8] = new Array('Two-Piece Oil Control Rings', 23);
s['moment of inertia'][9] = new Array('Piston Ring Functions and Operation', 6);
s['keystone angle'] = new Array();
s['keystone angle'][0] = new Array('Compression Rings', 18);
s['keystone angle'][1] = new Array('Closure Stress', 11);
s['keystone angle'][2] = new Array('Opening Stress', 13);
s['keystone angle'][3] = new Array('Ring Joints', 25);
s['keystone angle'][4] = new Array('Modulus of Elasticity', 14);
s['keystone angle'][5] = new Array('Piston Ring Parameter', 12);
s['keystone angle'][6] = new Array('Ring Sticking', 38);
s['keystone angle'][7] = new Array('Examples of Typical Ring Packs', 57);
s['keystone angle'][8] = new Array('Contact Pressure', 8);
s['keystone angle'][9] = new Array('Ring Breaking', 40);
s['keystone angle'][10] = new Array('Preface', 2);
s['keystone angle'][11] = new Array('Ring Flutter', 39);
s['keystone angle'][12] = new Array('Exhaust Emissions', 31);
s['keystone angle'][13] = new Array('Friction', 36);
s['keystone angle'][14] = new Array('Wear', 33);
s['wedge cross section'] = s['keystone angle'];
s['tribology'] = new Array();
s['tribology'][0] = new Array('Wear', 33);
s['tribology'][1] = new Array('Oil Consumption', 29);
s['tribology'][2] = new Array('Microwelding', 35);
s['tribology'][3] = new Array('Scuffing', 34);
s['tribology'][4] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['tribology'][5] = new Array('Chromium Plated Peripheries', 43);
s['tribology'][6] = new Array('Friction', 36);
s['tribology'][7] = new Array('Piston Ring Materials', 41);
s['tribological'] = s['tribology'];
s['tribological system'] = new Array();
s['tribological system'][0] = new Array('Wear', 33);
s['tribological system'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['tribological system'][2] = new Array('Chromium Plated Peripheries', 43);
s['tribological system'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['tribological system'][4] = new Array('PVD Coatings', 45);
s['tribological system'][5] = new Array('Friction', 36);
s['tribological system'][6] = new Array('Microwelding', 35);
s['tribological system'][7] = new Array('Scuffing', 34);
s['tribological system'][8] = new Array('Blowby', 30);
s['tribological system'][9] = new Array('Piston Ring Materials', 41);
s['tribological system'][10] = new Array('Oil Consumption', 29);
s['tribological system'][11] = new Array('Joint Notches', 26);
s['tribological system'][12] = new Array('Scraper Rings', 19);
s['tribological system'][13] = new Array('Thermal Spray Coatings', 44);
s['tribological system'][14] = new Array('Piston Ring Functions and Operation', 6);
s['tribological system'][15] = new Array('Exhaust Emissions', 31);
s['tribological system'][16] = new Array('Design Potential for Performance Optimization', 58);
s['tribological systems'] = s['tribological system'];
s['flaring'] = new Array();
s['flaring'][0] = new Array('Microwelding', 35);
s['twist'] = new Array();
s['twist'][0] = new Array('Compression Rings', 18);
s['twist'][1] = new Array('Scraper Rings', 19);
s['twist'][2] = new Array('CPS and CPG', 51);
s['twist'][3] = new Array('Nitriding and Nitrocarburizing', 46);
s['twist'][4] = new Array('Oil Consumption', 29);
s['twist'][5] = new Array('Ring Joints', 25);
s['twist'][6] = new Array('Single-Piece Oil Control Rings', 21);
s['twist'][7] = new Array('Exhaust Emissions', 31);
s['twist'][8] = new Array('Two-Piece Oil Control Rings', 23);
s['twist'][9] = new Array('Design Potential for Performance Optimization', 58);
s['twist'][10] = new Array('Friction', 36);
s['twist'][11] = new Array('References', 59);
s['twist effect'] = s['twist'];
s['overloading'] = new Array();
s['overloading'][0] = new Array('Scuffing', 34);
s['overstressing'] = s['overloading'];
s['sleeve'] = new Array();
s['sleeve'][0] = new Array('Opening Stress', 13);
s['sleeve'][1] = new Array('Nomenclature', 5);
s['sleeves'] = s['sleeve'];
s['opening stress'] = new Array();
s['opening stress'][0] = new Array('Opening Stress', 13);
s['opening stress'][1] = new Array('Nomenclature', 5);
s['opening stress'][2] = new Array('Ring Breaking', 40);
s['opening stress'][3] = new Array('Closure Stress', 11);
s['opening stress'][4] = new Array('Piston Ring Materials', 41);
s['opening stress'][5] = new Array('Chromium Plated Peripheries', 43);
s['opening stress'][6] = new Array('Wear', 33);
s['circumference'] = new Array();
s['circumference'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['circumference'][1] = new Array('Two-Piece Oil Control Rings', 23);
s['circumferential'] = s['circumference'];
s['change in circumferential length'] = new Array();
s['change in circumferential length'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['change in circumferential length'][1] = new Array('Oil Consumption', 29);
s['change in circumferential length'][2] = new Array('Ring Breaking', 40);
s['change in circumferential length'][3] = new Array('Scuffing', 34);
s['change in circumferential length'][4] = new Array('Wear', 33);
s['change in circumferential length'][5] = new Array('Design Potential for Performance Optimization', 58);
s['reversal point'] = new Array();
s['reversal point'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['reversal point'][1] = new Array('Wear', 33);
s['reversal point'][2] = new Array('Friction', 36);
s['reversal point'][3] = new Array('Microwelding', 35);
s['reversal point'][4] = new Array('Blowby', 30);
s['reversal point'][5] = new Array('Opening Stress', 13);
s['uncoated'] = new Array();
s['uncoated'][0] = new Array('Modulus of Elasticity', 14);
s['uncoated'][1] = new Array('Examples of Typical Ring Packs', 57);
s['uncoated'][2] = new Array('Piston Ring Materials', 41);
s['free'] = new Array();
s['free'][0] = new Array('Closure Stress', 11);
s['free'][1] = new Array('Contact Pressure', 8);
s['free'][2] = new Array('Nomenclature', 5);
s['free'][3] = new Array('Piston Ring Manufacture', 55);
s['free'][4] = new Array('Piston Ring Parameter', 12);
s['free'][5] = new Array('Opening Stress', 13);
s['free'][6] = new Array('Compression Rings', 18);
s['unalloyed'] = new Array();
s['unalloyed'][0] = new Array('Piston Ring Materials', 41);
s['non heat treated'] = new Array();
s['non heat treated'][0] = new Array('Diametral Force', 10);
s['non heat treated'][1] = new Array('Piston Ring Materials', 41);
s['non heat treated'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['non heat treated'][3] = new Array('Piston Ring Manufacture', 55);
s['non heat treated'][4] = new Array('Piston Ring Functions and Operation', 6);
s['non heat treated'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['non heat treated'][6] = new Array('Friction', 36);
s['non heat treated'][7] = new Array('Compression Rings', 18);
s['ventilation gas'] = new Array();
s['ventilation gas'][0] = new Array('Blowby', 30);
s['ventilation gas'][1] = new Array('Ring Flutter', 39);
s['ventilation gas'][2] = new Array('Black Oxiding', 50);
s['ventilation gas'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['ventilation gas'][4] = new Array('Radial Pressure Distribution', 16);
s['ventilation gas'][5] = new Array('Oil Consumption', 29);
s['ventilation gas'][6] = new Array('Microwelding', 35);
s['ventilation gas'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['ventilation gas'][8] = new Array('PVD Coatings', 45);
s['ventilation gas'][9] = new Array('Wear', 33);
s['ventilation gas'][10] = new Array('Friction', 36);
s['ventilation gas'][11] = new Array('Compression Rings', 18);
s['ventilation gas'][12] = new Array('References', 59);
s['amount of ventilation gas'] = s['ventilation gas'];
s['ventilation behaviour'] = s['ventilation gas'];
s['ventilation map'] = s['ventilation gas'];
s['while layer'] = new Array();
s['while layer'][0] = new Array('Nitriding and Nitrocarburizing', 46);
s['while layer'][1] = new Array('Nitriding', 54);
s['while layer'][2] = new Array('Chromium Plated Peripheries', 43);
s['while layer'][3] = new Array('PVD Coatings', 45);
s['combustion pressures'] = new Array();
s['combustion pressures'][0] = new Array('Piston Ring Functions and Operation', 6);
s['combustion pressures'][1] = new Array('Radial Pressure Distribution', 16);
s['combustion pressures'][2] = new Array('Ring Flutter', 39);
s['combustion pressures'][3] = new Array('Single-Piece Oil Control Rings', 21);
s['combustion pressures'][4] = new Array('Blowby', 30);
s['combustion pressures'][5] = new Array('Oil Consumption', 29);
s['combustion pressures'][6] = new Array('Exhaust Emissions', 31);
s['combustion pressures'][7] = new Array('Compression Rings', 18);
s['combustion pressures'][8] = new Array('Oil Control Rings', 20);
s['combustion pressures'][9] = new Array('Friction', 36);
s['combustion pressures'][10] = new Array('Ring Joints', 25);
s['combustion pressures'][11] = new Array('Chromium Plating', 53);
s['combustion pressures'][12] = new Array('Ring Sticking', 38);
s['combustion pressures'][13] = new Array('Tangential Force', 9);
s['combustion pressures'][14] = new Array('Contact Pressure', 8);
s['combustion pressures'][15] = new Array('Piston Ring Materials', 41);
s['combustion pressures'][16] = new Array('Ring Breaking', 40);
s['combustion pressures'][17] = new Array('Chromium Plated Peripheries', 43);
s['combustion pressures'][18] = new Array('Multi-Piece Oil Control Rings', 22);
s['combustion pressures'][19] = new Array('Conformability', 15);
s['combustion pressures'][20] = new Array('Piston Ring Manufacture', 55);
s['combustion pressures'][21] = new Array('Scuffing', 34);
s['combustion pressures'][22] = new Array('Scraper Rings', 19);
s['combustion pressures'][23] = new Array('Piston Ring Parameter', 12);
s['combustion pressures'][24] = new Array('Design Potential for Performance Optimization', 58);
s['combustion pressures'][25] = new Array('Nomenclature', 5);
s['combustion pressures'][26] = new Array('Examples of Typical Ring Packs', 57);
s['pressure from combustion'] = s['combustion pressures'];
s['combustion residues'] = new Array();
s['combustion residues'][0] = new Array('Ring Sticking', 38);
s['combustion residues'][1] = new Array('Piston Ring Functions and Operation', 6);
s['combustion residues'][2] = new Array('Compression Rings', 18);
s['combustion residues'][3] = new Array('Oil Control Rings', 20);
s['combustion residues'][4] = new Array('Exhaust Emissions', 31);
s['combustion residues'][5] = new Array('Oil Consumption', 29);
s['combustion residues'][6] = new Array('Chromium Plating', 53);
s['combustion residues'][7] = new Array('Ring Joints', 25);
s['combustion residues'][8] = new Array('Single-Piece Oil Control Rings', 21);
s['combustion residues'][9] = new Array('Ring Flutter', 39);
s['combustion residues'][10] = new Array('Ring Breaking', 40);
s['combustion residues'][11] = new Array('Blowby', 30);
s['combustion residues'][12] = new Array('Chromium Plated Peripheries', 43);
s['combustion residues'][13] = new Array('Friction', 36);
s['combustion residues'][14] = new Array('Piston Ring Materials', 41);
s['chromium plate'] = new Array();
s['chromium plate'][0] = new Array('Chromium Plating', 53);
s['chromium plate'][1] = new Array('Scuffing', 34);
s['chromium plate'][2] = new Array('Ring Breaking', 40);
s['chromium plate'][3] = new Array('Chromium Plated Peripheries', 43);
s['chromium plate'][4] = new Array('Thermal Spray Coatings', 44);
s['chromium plate'][5] = new Array('Piston Ring Materials', 41);
s['chromium plate'][6] = new Array('Wear', 33);
s['chromium plate'][7] = new Array('Nitriding and Nitrocarburizing', 46);
s['chromium plate'][8] = new Array('Two-Piece Oil Control Rings', 23);
s['chromium plate'][9] = new Array('Microwelding', 35);
s['chromium plated'] = s['chromium plate'];
s['chromium plating'] = s['chromium plate'];
s['discolorations'] = new Array();
s['discolorations'][0] = new Array('Scuffing', 34);
s['heat-treated'] = new Array();
s['heat-treated'][0] = new Array('Diametral Force', 10);
s['heat-treated'][1] = new Array('Piston Ring Materials', 41);
s['heat-treated'][2] = new Array('Nitriding and Nitrocarburizing', 46);
s['heat-treated'][3] = new Array('Piston Ring Manufacture', 55);
s['heat-treated'][4] = new Array('Piston Ring Functions and Operation', 6);
s['heat-treated'][5] = new Array('Two-Piece Oil Control Rings', 23);
s['heat-treated'][6] = new Array('Friction', 36);
s['heat-treated'][7] = new Array('Compression Rings', 18);
s['hook joint'] = new Array();
s['hook joint'][0] = new Array('Ring Joints', 25);
s['hook joint'][1] = new Array('Joint Notches', 26);
s['hook joint'][2] = new Array('Ring Breaking', 40);
s['coke'] = new Array();
s['coke'][0] = new Array('Ring Sticking', 38);
s['coke'][1] = new Array('Compression Rings', 18);
s['coke'][2] = new Array('Thermal Spray Coatings', 44);
s['coking tendency'] = s['coke'];
s['copper plate'] = new Array();
s['copper plate'][0] = new Array('Tin and Copper Plating', 48);
s['copper plate'][1] = new Array('Chromium Plating', 53);
s['copper plate'][2] = new Array('Microwelding', 35);
s['wear'] = new Array();
s['wear'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['wear'][1] = new Array('Chromium Plating', 53);
s['wear'][2] = new Array('Wear', 33);
s['wear'][3] = new Array('PVD Coatings', 45);
s['wear'][4] = new Array('Thermal Spray Coatings', 44);
s['wear'][5] = new Array('Surface Treatments', 47);
s['wear'][6] = new Array('Nitriding', 54);
s['wear'][7] = new Array('Chromium Plated Peripheries', 43);
s['wear'][8] = new Array('Three-Piece Oil Control Rings', 24);
s['wear'][9] = new Array('Nitriding and Nitrocarburizing', 46);
s['wear'][10] = new Array('Design Potential for Performance Optimization', 58);
s['wear'][11] = new Array('Piston Ring Materials', 41);
s['wear'][12] = new Array('Two-Piece Oil Control Rings', 23);
s['wear'][13] = new Array('Examples of Typical Ring Packs', 57);
s['wear'][14] = new Array('Microwelding', 35);
s['wear'][15] = new Array('Oil Consumption', 29);
s['wear'][16] = new Array('Friction', 36);
s['wear measurement'] = new Array();
s['wear measurement'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['wear measurement'][1] = new Array('Oil Consumption', 29);
s['wear measurement'][2] = new Array('Blowby', 30);
s['wear measurement'][3] = new Array('Chromium Plating', 53);
s['wear measurement'][4] = new Array('Wear', 33);
s['wear measurement'][5] = new Array('PVD Coatings', 45);
s['wear measurement'][6] = new Array('Contact Pressure', 8);
s['wear measurement'][7] = new Array('Thermal Spray Coatings', 44);
s['wear measurement'][8] = new Array('Surface Treatments', 47);
s['wear measurement'][9] = new Array('Nitriding', 54);
s['wear measurement'][10] = new Array('Chromium Plated Peripheries', 43);
s['wear measurement'][11] = new Array('Three-Piece Oil Control Rings', 24);
s['wear measurement'][12] = new Array('Nitriding and Nitrocarburizing', 46);
s['wear measurement'][13] = new Array('Design Potential for Performance Optimization', 58);
s['wear measurement'][14] = new Array('Piston Ring Materials', 41);
s['wear measurement'][15] = new Array('Two-Piece Oil Control Rings', 23);
s['wear measurement'][16] = new Array('Examples of Typical Ring Packs', 57);
s['wear measurement'][17] = new Array('Microwelding', 35);
s['wear measurement'][18] = new Array('Friction', 36);
s['wear phenomena'] = new Array();
s['wear phenomena'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['wear phenomena'][1] = new Array('Wear', 33);
s['wear phenomena'][2] = new Array('Chromium Plating', 53);
s['wear phenomena'][3] = new Array('Scuffing', 34);
s['wear phenomena'][4] = new Array('PVD Coatings', 45);
s['wear phenomena'][5] = new Array('Oil Consumption', 29);
s['wear phenomena'][6] = new Array('Thermal Spray Coatings', 44);
s['wear phenomena'][7] = new Array('Surface Treatments', 47);
s['wear phenomena'][8] = new Array('Nitriding', 54);
s['wear phenomena'][9] = new Array('Chromium Plated Peripheries', 43);
s['wear phenomena'][10] = new Array('Three-Piece Oil Control Rings', 24);
s['wear phenomena'][11] = new Array('Ring Breaking', 40);
s['wear phenomena'][12] = new Array('Nitriding and Nitrocarburizing', 46);
s['wear phenomena'][13] = new Array('Design Potential for Performance Optimization', 58);
s['wear phenomena'][14] = new Array('Piston Ring Materials', 41);
s['wear phenomena'][15] = new Array('Two-Piece Oil Control Rings', 23);
s['wear phenomena'][16] = new Array('Examples of Typical Ring Packs', 57);
s['wear phenomena'][17] = new Array('Microwelding', 35);
s['wear phenomena'][18] = new Array('Friction', 36);
s['wear strength'] = new Array();
s['wear strength'][0] = new Array('PVD Coatings', 45);
s['wear strength'][1] = new Array('Piston Ring Materials', 41);
s['wear strength'][2] = new Array('Design Potential for Performance Optimization', 58);
s['wear strength'][3] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['wear strength'][4] = new Array('Chromium Plating', 53);
s['wear strength'][5] = new Array('Thermal Spray Coatings', 44);
s['wear strength'][6] = new Array('Surface Treatments', 47);
s['wear strength'][7] = new Array('Nitriding', 54);
s['wear strength'][8] = new Array('Chromium Plated Peripheries', 43);
s['wear strength'][9] = new Array('Wear', 33);
s['wear strength'][10] = new Array('Two-Piece Oil Control Rings', 23);
s['wear strength'][11] = new Array('Examples of Typical Ring Packs', 57);
s['wear strength'][12] = new Array('CPS and CPG', 51);
s['wear strength'][13] = new Array('Three-Piece Oil Control Rings', 24);
s['wear strength'][14] = new Array('Nitriding and Nitrocarburizing', 46);
s['wear strength'][15] = new Array('Ring Breaking', 40);
s['wear strength'][16] = new Array('Microwelding', 35);
s['wear strength'][17] = new Array('Friction', 36);
s['wear strength'][18] = new Array('Oil Consumption', 29);
s['wear resistance'] = s['wear strength'];
s['wear-resistant'] = s['wear strength'];
s['wear protection'] = new Array();
s['wear protection'][0] = new Array('PVD Coatings', 45);
s['wear protection'][1] = new Array('Thermal Spray Coatings', 44);
s['wear protection'][2] = new Array('Chromium Plating', 53);
s['wear protection'][3] = new Array('Chromium Plated Peripheries', 43);
s['wear protection'][4] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['wear protection'][5] = new Array('Surface Treatments', 47);
s['wear protection'][6] = new Array('Three-Piece Oil Control Rings', 24);
s['wear protection'][7] = new Array('Design Potential for Performance Optimization', 58);
s['wear protection'][8] = new Array('Wear', 33);
s['wear protection'][9] = new Array('Two-Piece Oil Control Rings', 23);
s['wear protection'][10] = new Array('Black Oxiding', 50);
s['wear protection'][11] = new Array('Phosphating', 49);
s['wear protection'][12] = new Array('Nitriding', 54);
s['wear protection'][13] = new Array('Piston Ring Materials', 41);
s['wear protection'][14] = new Array('Examples of Typical Ring Packs', 57);
s['wear protection'][15] = new Array('Nitriding and Nitrocarburizing', 46);
s['wear protection'][16] = new Array('Microwelding', 35);
s['wear protection'][17] = new Array('Tin and Copper Plating', 48);
s['wear protection'][18] = new Array('Ring Breaking', 40);
s['wear protection'][19] = new Array('Oil Consumption', 29);
s['wear protection'][20] = new Array('Friction', 36);
s['wear protection'][21] = new Array('Piston Ring Manufacture', 55);
s['wear protection'][22] = new Array('Compression Rings', 18);
s['wear coating'] = s['wear protection'];
s['wear coatings'] = s['wear protection'];
s['VF'] = new Array();
s['viscosity'] = new Array();
s['viscosity'][0] = new Array('Friction', 36);
s['piston skirt scraping'] = new Array();
s['piston skirt scraping'][0] = new Array('Exhaust Emissions', 31);
s['piston skirt scraping'][1] = new Array('Scraper Rings', 19);
s['piston skirt scraping'][2] = new Array('Oil Consumption', 29);
s['piston skirt scraping'][3] = new Array('Single-Piece Oil Control Rings', 21);
s['piston skirt scraping'][4] = new Array('Compression Rings', 18);
s['piston skirt scraping'][5] = new Array('Chromium Plating', 53);
s['piston skirt scraping'][6] = new Array('Piston Ring Functions and Operation', 6);
s['piston skirt scraping'][7] = new Array('Ring Sticking', 38);
s['piston skirt scraping'][8] = new Array('Two-Piece Oil Control Rings', 23);
s['piston skirt scraping'][9] = new Array('Microwelding', 35);
s['piston skirt scraping'][10] = new Array('Multi-Piece Oil Control Rings', 22);
s['piston skirt scraping'][11] = new Array('Conformability', 15);
s['piston skirt scraping'][12] = new Array('Wear', 33);
s['piston skirt scraping'][13] = new Array('Preface', 2);
s['piston skirt scraping'][14] = new Array('Ring Flutter', 39);
s['piston skirt scraping'][15] = new Array('Opening Stress', 13);
s['piston skirt scraping'][16] = new Array('Joint Notches', 26);
s['piston skirt scraping'][17] = new Array('Diametral Force', 10);
s['piston skirt scraping'][18] = new Array('Radial Pressure Distribution', 16);
s['piston skirt scraping'][19] = new Array('Nitriding and Nitrocarburizing', 46);
s['piston skirt scraping'][20] = new Array('Blowby', 30);
s['piston skirt scraping'][21] = new Array('Scuffing', 34);
s['piston skirt scraping'][22] = new Array('PVD Coatings', 45);
s['piston skirt scraping'][23] = new Array('Piston Ring Manufacture', 55);
s['piston skirt scraping'][24] = new Array('Thermal Spray Coatings', 44);
s['piston skirt scraping'][25] = new Array('Surface Treatments', 47);
s['piston skirt scraping'][26] = new Array('Nitriding', 54);
s['piston skirt scraping'][27] = new Array('Oil Control Rings', 20);
s['piston skirt scraping'][28] = new Array('Piston Ring Materials', 41);
s['piston skirt scraping'][29] = new Array('Chromium Plated Peripheries', 43);
s['piston skirt scraping'][30] = new Array('Examples of Typical Ring Packs', 57);
s['piston skirt scraping'][31] = new Array('Friction', 36);
s['piston skirt scraping'][32] = new Array('Piston Ring Parameter', 12);
s['piston skirt scraping'][33] = new Array('Design Potential for Performance Optimization', 58);
s['piston skirt scraping'][34] = new Array('Closure Stress', 11);
s['piston skirt scraping'][35] = new Array('References', 59);
s['piston skirt scraping'][36] = new Array('Contact Pressure', 8);
s['piston skirt scraping'][37] = new Array('Nomenclature', 5);
s['wall thickness'] = new Array();
s['wall thickness'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['wall thickness'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['wall thickness'][2] = new Array('Black Oxiding', 50);
s['wall thickness'][3] = new Array('Nomenclature', 5);
s['wall thickness'][4] = new Array('Chromium Plated Peripheries', 43);
s['wall thickness'][5] = new Array('Oil Control Rings', 20);
s['wall thickness'][6] = new Array('Radial Pressure Distribution', 16);
s['wall thickness'][7] = new Array('Tangential Force', 9);
s['wall thickness'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['wall thickness'][9] = new Array('Ring Breaking', 40);
s['wall thickness'][10] = new Array('Contact Pressure', 8);
s['wall thickness'][11] = new Array('PVD Coatings', 45);
s['wall thickness'][12] = new Array('Piston Ring Functions and Operation', 6);
s['wall thickness'][13] = new Array('Piston Ring Manufacture', 55);
s['wall thickness'][14] = new Array('Design Potential for Performance Optimization', 58);
s['wall thickness'][15] = new Array('Friction', 36);
s['wall thickness'][16] = new Array('Compression Rings', 18);
s['d/a relationship'] = new Array();
s['d/a relationship'][0] = new Array('Opening Stress', 13);
s['d/a relationship'][1] = new Array('Diametral Force', 10);
s['thermal conductivity'] = new Array();
s['thermal conductivity'][0] = new Array('Piston Ring Materials', 41);
s['thermal conductivity'][1] = new Array('Scuffing', 34);
s['thermal conductivity'][2] = new Array('Chromium Plated Peripheries', 43);
s['thermal conductivity'][3] = new Array('Piston Ring Functions and Operation', 6);
s['thermal conductivity'][4] = new Array('Nitriding and Nitrocarburizing', 46);
s['heat-set resistant'] = new Array();
s['heat-set resistant'][0] = new Array('Diametral Force', 10);
s['heat-set resistant'][1] = new Array('PVD Coatings', 45);
s['heat-set resistant'][2] = new Array('Piston Ring Materials', 41);
s['heat-set resistant'][3] = new Array('Two-Piece Oil Control Rings', 23);
s['heat-set resistant'][4] = new Array('Piston Ring Manufacture', 55);
s['heat-set resistant'][5] = new Array('Examples of Typical Ring Packs', 57);
s['heat-set resistant'][6] = new Array('Design Potential for Performance Optimization', 58);
s['heat-set resistant'][7] = new Array('Piston Ring Functions and Operation', 6);
s['heat-set resistant'][8] = new Array('Nitriding and Nitrocarburizing', 46);
s['heat-set resistant'][9] = new Array('Friction', 36);
s['heat-set resistant'][10] = new Array('Compression Rings', 18);
s['hot sticking'] = new Array();
s['hot sticking'][0] = new Array('Ring Sticking', 38);
s['hot sticking'][1] = new Array('Compression Rings', 18);
s['shaft seal'] = new Array();
s['shaft seal'][0] = new Array('Compression Rings', 18);
s['shaft seal'][1] = new Array('Blowby', 30);
s['shaft seal'][2] = new Array('Piston Ring Functions and Operation', 6);
s['shaft seal'][3] = new Array('Ring Joints', 25);
s['shaft seal'][4] = new Array('Ring Flutter', 39);
s['shaft seal'][5] = new Array('Scraper Rings', 19);
s['shaft seal'][6] = new Array('Chromium Plated Peripheries', 43);
s['shaft seals'] = s['shaft seal'];
s['material properties'] = new Array();
s['material properties'][0] = new Array('Piston Ring Materials', 41);
s['material properties'][1] = new Array('Friction', 36);
s['material properties'][2] = new Array('Wear', 33);
s['material properties'][3] = new Array('Ring Breaking', 40);
s['material properties'][4] = new Array('Examples of Typical Ring Packs', 57);
s['material properties'][5] = new Array('Phosphating', 49);
s['material properties'][6] = new Array('Microwelding', 35);
s['material properties'][7] = new Array('Modulus of Elasticity', 14);
s['material properties'][8] = new Array('Design Potential for Performance Optimization', 58);
s['material properties'][9] = new Array('Contact Pressure', 8);
s['material properties'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['material properties'][11] = new Array('Scuffing', 34);
s['material properties'][12] = new Array('PVD Coatings', 45);
s['material properties'][13] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['material systems'] = new Array();
s['material systems'][0] = new Array('PVD Coatings', 45);
s['material systems'][1] = new Array('Three-Piece Oil Control Rings', 24);
s['material systems'][2] = new Array('Ring Breaking', 40);
s['material systems'][3] = new Array('Examples of Typical Ring Packs', 57);
s['material systems'][4] = new Array('Phosphating', 49);
s['material systems'][5] = new Array('Friction', 36);
s['material systems'][6] = new Array('Microwelding', 35);
s['material systems'][7] = new Array('Wear', 33);
s['material systems'][8] = new Array('Modulus of Elasticity', 14);
s['material systems'][9] = new Array('Joint Notches', 26);
s['material systems'][10] = new Array('Design Potential for Performance Optimization', 58);
s['material systems'][11] = new Array('Piston Ring Materials', 41);
s['material systems'][12] = new Array('Contact Pressure', 8);
s['material systems'][13] = new Array('Scraper Rings', 19);
s['material systems'][14] = new Array('Nitriding and Nitrocarburizing', 46);
s['material systems'][15] = new Array('Scuffing', 34);
s['material systems'][16] = new Array('Thermal Spray Coatings', 44);
s['material systems'][17] = new Array('Chromium Plated Peripheries', 43);
s['material systems'][18] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['welding of foreign material'] = new Array();
s['welding of foreign material'][0] = new Array('Scuffing', 34);
s['welding of foreign material'][1] = new Array('Microwelding', 35);
s['welding of foreign material'][2] = new Array('Ring Breaking', 40);
s['welding of foreign material'][3] = new Array('Examples of Typical Ring Packs', 57);
s['welding of foreign material'][4] = new Array('Phosphating', 49);
s['welding of foreign material'][5] = new Array('Modulus of Elasticity', 14);
s['welding of foreign material'][6] = new Array('Design Potential for Performance Optimization', 58);
s['welding of foreign material'][7] = new Array('Piston Ring Materials', 41);
s['welding of foreign material'][8] = new Array('Contact Pressure', 8);
s['welding of foreign material'][9] = new Array('Friction', 36);
s['welding of foreign material'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['welding of foreign material'][11] = new Array('PVD Coatings', 45);
s['welding of foreign material'][12] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['welding of foreign material'][13] = new Array('Wear', 33);
s['Wöhler S/N curve'] = new Array();
s['Wöhler S/N curve'][0] = new Array('Piston Ring Materials', 41);
s['Wöhler S/N curve'][1] = new Array('Friction', 36);
s['S/N curves'] = s['Wöhler S/N curve'];
s['ridge'] = new Array();
s['ridge'][0] = new Array('Wear', 33);
s['liner wear at TDC'] = new Array();
s['liner wear at TDC'][0] = new Array('Wear', 33);
s['liner wear at TDC'][1] = new Array('Design Potential for Performance Optimization', 58);
s['liner wear at TDC'][2] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['liner wear at TDC'][3] = new Array('Chromium Plating', 53);
s['liner wear at TDC'][4] = new Array('PVD Coatings', 45);
s['liner wear at TDC'][5] = new Array('Thermal Spray Coatings', 44);
s['liner wear at TDC'][6] = new Array('Surface Treatments', 47);
s['liner wear at TDC'][7] = new Array('Nitriding', 54);
s['liner wear at TDC'][8] = new Array('Chromium Plated Peripheries', 43);
s['liner wear at TDC'][9] = new Array('Three-Piece Oil Control Rings', 24);
s['liner wear at TDC'][10] = new Array('Nitriding and Nitrocarburizing', 46);
s['liner wear at TDC'][11] = new Array('Piston Ring Materials', 41);
s['liner wear at TDC'][12] = new Array('Two-Piece Oil Control Rings', 23);
s['liner wear at TDC'][13] = new Array('Examples of Typical Ring Packs', 57);
s['liner wear at TDC'][14] = new Array('Microwelding', 35);
s['liner wear at TDC'][15] = new Array('Oil Consumption', 29);
s['liner wear at TDC'][16] = new Array('Friction', 36);
s['cylinder / piston ring'] = new Array();
s['cylinder / piston ring'][0] = new Array('Piston Ring Functions and Operation', 6);
s['cylinder / piston ring'][1] = new Array('Conformability', 15);
s['cylinder / piston ring'][2] = new Array('Wear', 33);
s['cylinder / piston ring'][3] = new Array('Joint Notches', 26);
s['cylinder / piston ring'][4] = new Array('Chromium Plating', 53);
s['cylinder / piston ring'][5] = new Array('Piston Ring Manufacture', 55);
s['cylinder / piston ring'][6] = new Array('Exhaust Emissions', 31);
s['cylinder / piston ring'][7] = new Array('Oil Control Rings', 20);
s['cylinder / piston ring'][8] = new Array('Multi-Piece Oil Control Rings', 22);
s['cylinder / piston ring'][9] = new Array('Radial Pressure Distribution', 16);
s['cylinder / piston ring'][10] = new Array('Chromium Plated Peripheries', 43);
s['cylinder / piston ring'][11] = new Array('Scuffing', 34);
s['cylinder / piston ring'][12] = new Array('Compression Rings', 18);
s['cylinder / piston ring'][13] = new Array('Friction', 36);
s['cylinder / piston ring'][14] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['cylinder / piston ring'][15] = new Array('Oil Consumption', 29);
s['cylinder / piston ring'][16] = new Array('Closure Stress', 11);
s['cylinder / piston ring'][17] = new Array('Contact Pressure', 8);
s['cylinder / piston ring'][18] = new Array('Ring Sticking', 38);
s['cylinder / piston ring'][19] = new Array('Tangential Force', 9);
s['cylinder / piston ring'][20] = new Array('Microwelding', 35);
s['cylinder / piston ring'][21] = new Array('Preface', 2);
s['cylinder / piston ring'][22] = new Array('Ring Flutter', 39);
s['cylinder / piston ring'][23] = new Array('Opening Stress', 13);
s['cylinder / piston ring'][24] = new Array('Diametral Force', 10);
s['cylinder / piston ring'][25] = new Array('Nitriding and Nitrocarburizing', 46);
s['cylinder / piston ring'][26] = new Array('Blowby', 30);
s['cylinder / piston ring'][27] = new Array('PVD Coatings', 45);
s['cylinder / piston ring'][28] = new Array('Thermal Spray Coatings', 44);
s['cylinder / piston ring'][29] = new Array('Surface Treatments', 47);
s['cylinder / piston ring'][30] = new Array('Nitriding', 54);
s['cylinder / piston ring'][31] = new Array('Three-Piece Oil Control Rings', 24);
s['cylinder / piston ring'][32] = new Array('Piston Ring Materials', 41);
s['cylinder / piston ring'][33] = new Array('Examples of Typical Ring Packs', 57);
s['cylinder / piston ring'][34] = new Array('Piston Ring Parameter', 12);
s['cylinder / piston ring'][35] = new Array('Design Potential for Performance Optimization', 58);
s['cylinder / piston ring'][36] = new Array('References', 59);
s['cylinder / piston ring'][37] = new Array('Nomenclature', 5);
s['cylinder / piston ring'][38] = new Array('Scraper Rings', 19);
s['bore surface'] = new Array();
s['bore surface'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['bore surface'][1] = new Array('Scuffing', 34);
s['bore surface'][2] = new Array('Design Potential for Performance Optimization', 58);
s['bore surface'][3] = new Array('Multi-Piece Oil Control Rings', 22);
s['bore surface'][4] = new Array('Piston Ring Functions and Operation', 6);
s['bore surface'][5] = new Array('PVD Coatings', 45);
s['bore surface'][6] = new Array('Exhaust Emissions', 31);
s['bore surface'][7] = new Array('Surface Treatments', 47);
s['bore surface'][8] = new Array('Nitriding', 54);
s['bore surface'][9] = new Array('Examples of Typical Ring Packs', 57);
s['bore surface'][10] = new Array('CPS and CPG', 51);
s['bore surface'][11] = new Array('Phosphating', 49);
s['bore surface'][12] = new Array('Microwelding', 35);
s['bore surface'][13] = new Array('Nitriding and Nitrocarburizing', 46);
s['bore surface'][14] = new Array('Wear', 33);
s['bore surface'][15] = new Array('Conformability', 15);
s['bore surface'][16] = new Array('Compression Rings', 18);
s['bore surface'][17] = new Array('Scraper Rings', 19);
s['bore surface'][18] = new Array('Chromium Plated Peripheries', 43);
s['bore surface'][19] = new Array('Friction', 36);
s['bore surface'][20] = new Array('Thermal Spray Coatings', 44);
s['cylinder wear'] = new Array();
s['cylinder wear'][0] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['cylinder wear'][1] = new Array('Chromium Plating', 53);
s['cylinder wear'][2] = new Array('Wear', 33);
s['cylinder wear'][3] = new Array('Chromium Plated Peripheries', 43);
s['cylinder wear'][4] = new Array('Three-Piece Oil Control Rings', 24);
s['cylinder wear'][5] = new Array('Piston Ring Functions and Operation', 6);
s['cylinder wear'][6] = new Array('PVD Coatings', 45);
s['cylinder wear'][7] = new Array('Conformability', 15);
s['cylinder wear'][8] = new Array('Thermal Spray Coatings', 44);
s['cylinder wear'][9] = new Array('Surface Treatments', 47);
s['cylinder wear'][10] = new Array('Nitriding', 54);
s['cylinder wear'][11] = new Array('Joint Notches', 26);
s['cylinder wear'][12] = new Array('Piston Ring Manufacture', 55);
s['cylinder wear'][13] = new Array('Friction', 36);
s['cylinder wear'][14] = new Array('Nitriding and Nitrocarburizing', 46);
s['cylinder wear'][15] = new Array('Design Potential for Performance Optimization', 58);
s['cylinder wear'][16] = new Array('Oil Control Rings', 20);
s['cylinder wear'][17] = new Array('Piston Ring Materials', 41);
s['cylinder wear'][18] = new Array('Two-Piece Oil Control Rings', 23);
s['cylinder wear'][19] = new Array('Exhaust Emissions', 31);
s['cylinder wear'][20] = new Array('Oil Consumption', 29);
s['cylinder wear'][21] = new Array('Radial Pressure Distribution', 16);
s['cylinder wear'][22] = new Array('Tangential Force', 9);
s['cylinder wear'][23] = new Array('Examples of Typical Ring Packs', 57);
s['cylinder wear'][24] = new Array('Multi-Piece Oil Control Rings', 22);
s['cylinder wear'][25] = new Array('Compression Rings', 18);
s['cylinder wear'][26] = new Array('Closure Stress', 11);
s['cylinder wear'][27] = new Array('Microwelding', 35);
s['cylinder wear'][28] = new Array('Contact Pressure', 8);
s['cylinder wear'][29] = new Array('Scuffing', 34);
s['bore distortion'] = new Array();
s['bore distortion'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['bore distortion'][1] = new Array('Design Potential for Performance Optimization', 58);
s['bore distortion'][2] = new Array('Wear', 33);
s['bore distortion'][3] = new Array('Conformability', 15);
s['bore distortion'][4] = new Array('Exhaust Emissions', 31);
s['bore distortion'][5] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['bore distortion'][6] = new Array('Piston Ring Functions and Operation', 6);
s['bore distortion'][7] = new Array('Examples of Typical Ring Packs', 57);
s['bore distortion'][8] = new Array('Scuffing', 34);
s['bore distortion'][9] = new Array('Compression Rings', 18);
s['bore distortion'][10] = new Array('Scraper Rings', 19);
s['bore distortions'] = s['bore distortion'];
s['cylinder wall'] = new Array();
s['cylinder wall'][0] = new Array('Multi-Piece Oil Control Rings', 22);
s['cylinder wall'][1] = new Array('Oil Control Rings', 20);
s['cylinder wall'][2] = new Array('Piston Ring Functions and Operation', 6);
s['cylinder wall'][3] = new Array('Radial Pressure Distribution', 16);
s['cylinder wall'][4] = new Array('Tangential Force', 9);
s['cylinder wall'][5] = new Array('Piston Ring Manufacture', 55);
s['cylinder wall'][6] = new Array('Three-Piece Oil Control Rings', 24);
s['cylinder wall'][7] = new Array('Contact Pressure', 8);
s['cylinder wall'][8] = new Array('Conformability', 15);
s['cylinder wall'][9] = new Array('Wear', 33);
s['cylinder wall'][10] = new Array('Chromium Plated Peripheries', 43);
s['cylinder wall'][11] = new Array('Joint Notches', 26);
s['cylinder wall'][12] = new Array('Compression Rings', 18);
s['cylinder wall'][13] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['cylinder wall'][14] = new Array('Exhaust Emissions', 31);
s['cylinder wall'][15] = new Array('Nomenclature', 5);
s['cylinder wall'][16] = new Array('Chromium Plating', 53);
s['cylinder wall'][17] = new Array('Friction', 36);
s['cylinder wall'][18] = new Array('Closure Stress', 11);
s['cylinder wall'][19] = new Array('Scuffing', 34);
s['cylinder wall'][20] = new Array('Design Potential for Performance Optimization', 58);
s['cylinder wall'][21] = new Array('Oil Consumption', 29);
s['cylinder materials'] = new Array();
s['cylinder materials'][0] = new Array('Wear', 33);
s['cylinder materials'][1] = new Array('Diametral Force', 10);
s['cylinder materials'][2] = new Array('Scuffing', 34);
s['cylinder materials'][3] = new Array('Piston Ring Materials', 41);
s['cylinder materials'][4] = new Array('Thermal Spray Coatings', 44);
s['cylinder materials'][5] = new Array('Microwelding', 35);
s['cylinder materials'][6] = new Array('Piston Ring Functions and Operation', 6);
s['cylinder materials'][7] = new Array('Conformability', 15);
s['cylinder materials'][8] = new Array('Joint Notches', 26);
s['cylinder materials'][9] = new Array('Piston Ring Manufacture', 55);
s['cylinder materials'][10] = new Array('Oil Control Rings', 20);
s['cylinder materials'][11] = new Array('Wear Measurement in the Cylinder / Piston Ring System', 61);
s['cylinder materials'][12] = new Array('Exhaust Emissions', 31);
s['cylinder materials'][13] = new Array('Nitriding and Nitrocarburizing', 46);
s['cylinder materials'][14] = new Array('Ring Breaking', 40);
s['cylinder materials'][15] = new Array('Chromium Plating', 53);
s['cylinder materials'][16] = new Array('Radial Pressure Distribution', 16);
s['cylinder materials'][17] = new Array('Tangential Force', 9);
s['cylinder materials'][18] = new Array('Chromium Plated Peripheries', 43);
s['cylinder materials'][19] = new Array('Multi-Piece Oil Control Rings', 22);
s['cylinder materials'][20] = new Array('Friction', 36);
s['cylinder materials'][21] = new Array('Compression Rings', 18);
s['cylinder materials'][22] = new Array('Closure Stress', 11);
s['cylinder materials'][23] = new Array('Contact Pressure', 8);
s['cylinder materials'][24] = new Array('Three-Piece Oil Control Rings', 24);
s['cylinder materials'][25] = new Array('Oil Consumption', 29);