International Conference on Gears 2017: 2 Bände

VDI Wissensforum GmbH

doi:10.51202/9783181022948

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Bibliographic data

Edition: 1/2017
Copyright Year: 2017
ISBN-Print: 978-3-18-092294-2
ISBN-Online: 978-3-18-102294-8
Publisher: VDI Verlag, Düsseldorf
Series: VDI-Berichte
Volume: 2294
Language: German
Pages: 1660
Product Type: Edited Book

Titelei/Inhaltsverzeichnis Partial access Pages I - XXVII Download chapter (PDF)
1. Foreword No access Pages 1 - 4
2. 1. Simulation of gear wear using a dynamic load distribution model No access Pages 5 - 16
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  2. Self-lubricating gears with oil-impregnated sintered materials No access Pages 17 - 28
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  3. Simulation and test method for the lubricant’s influence on the wear and fatigue mechanisms on tooth flanks No access Pages 29 - 40
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  4. Change of gear steel quality as function of globalization – Back ground of the development for high speed automatic hardness tester No access Pages 41 - 50
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3. 1. Holistic simulation of gearboxes – system simulation No access Pages 51 - 60
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  2. Design of cycloid planetary gear drives with tooth number difference of two – a comparative study on contact characteristics and load analysis No access Pages 61 - 74
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  3. Finite element method based analysis of planetary gear systems considering backlash and manufacturing deviations No access Pages 75 - 82
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  4. Tooth contact analysis under load on double helical-geared planetary gearboxes No access Pages 83 - 96
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4. 1. Design and experimental validation on a novel tow speed transmission for electric bus No access Pages 97 - 108
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  2. Electrical stress and parasitic currents in machine elements of drive trains with voltage source inverters No access Pages 109 - 118
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  3. Validation approach of PM gears for eDrive applications No access Pages 119 - 130
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  4. Research on the dynamic power split characteristics and the electric power coordinated control for a hybrid transmission system No access Pages 131 - 142
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5. 1. Practical use of micropitting test results according to FVA 54/7 for calculation of micropitting load capacity acc. to ISO/TR 15144-1 No access Pages 143 - 152
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  2. Shot peening of gear tooth flanks: Search for an optimal surface topography against the micropitting No access Pages 153 - 162
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  3. Isotropic superfinishing of high hardness steels – How using a custom REM ISF® process as a quality control, defect remediation, and isotropic superfinishing procedure can increase the performance of... No access Pages 163 - 172
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  4. Investigation on the flank surface durability of gears with increased pressure angle No access Pages 173 - 184
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6. 1. Topographical tooth modifications in planetary gears for reduction of the noise excitation without load capacity loss – Optimization of complex systems capable of oscillation No access Pages 185 - 196
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  2. Investigating dynamic behavior of planetary gear trains through the systematic approach No access Pages 197 - 208
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  3. The iterative spectral method for computing the planetary gear dynamic response No access Pages 209 - 218
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  4. The influence of mesh misalignment on planetary gear set with time-varying mesh stiffness No access Pages 219 - 230
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7. 1. Thrust cone bearings provide increased efficiency for helical gear units at moderate speed levels – Indications for possible energy saving potential in an expanded field of application No access Pages 231 - 242
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  2. Evaluation of developed micro-gear endurance test system and basic study on load-carrying characteristics of micro-spur-gears No access Pages 243 - 252
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  3. Influential criteria on the optimization of a gearbox, with application to an automatic transmission No access Pages 253 - 266
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  4. Kinematic classification of a gearbox comprising separate thrusted teeth and its advantages regarding existing approaches No access Pages 267 - 280
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8. 1. Crack propagation analysis of pitting damages of high-strength material systems in gear applications No access Pages 281 - 292
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  2. Simulation and measurement of tooth flank deviations on bevel gears caused by pitting and micro pitting No access Pages 293 - 304
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  3. Simulation of fatigue failure on tooth flanks in consideration of pitting initiation and growth No access Pages 305 - 318
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9. 1. Smashing the efficiency barrier – A practical comparison of planetary and orbitless gear-heads No access Pages 319 - 330
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  2. Development of novel test stand for three-axis driving planetary gear train control and analysis of novel PGT for noise reduction No access Pages 331 - 340
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  3. Effects of external splines on deformations of ring gears of planetary gear sets No access Pages 341 - 352
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10. 1. Comprehensive simulation methods for crossed helical gear sets with the main focus on the calculation of contact patterns No access Pages 353 - 362
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  2. A new standardizable calculation method to predict the efficiency of worm gear drives No access Pages 363 - 372
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  3. Computation of the tooth root strength of Worm Wheels with a calculation program based on local stresses No access Pages 373 - 394
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11. 1. Flank fracture assessment under consideration of material quality No access Pages 395 - 398
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  2. “Alternative” microstructures and their influence on mechanical properties of case-hardened gears No access Pages 399 - 410
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  3. Tooth profiles design and stress analysis of double helical gear transmissions with geometric elements constructed tooth pairs No access Pages 411 - 420
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  4. Influence of surface layer properties on tooth root bending strength of cylindrical gears No access Pages 421 - 432
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12. 1. Global synthesis of speed increasing spiral bevel and hypoid gears No access Pages 433 - 434
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  2. Influence analysis of system parameters on characteristics of the nutation drive with double circular arc spiral bevel gears No access Pages 435 - 446
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  3. Optimizing tooth proportions to improve topland Saribay balance in aerospace bevel gears No access Pages 447 - 456
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  4. Tooth contact analysis of a new type of face gear drive No access Pages 457 - 466
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13. 1. New tolerance concepts for the realization of steel-only worm gears No access Pages 467 - 478
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  2. Technical guideline for the quality determination of bronze No access Pages 479 - 490
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  3. Design of transmission accuracy of the involute cylindrical gear-worm gear system under large temperature difference based on FE method No access Pages 491 - 502
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  4. The development of worm drives No access Pages 503 - 516
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14. 1. Computing and minimizing the whining noise – Application to a bogie gearbox No access Pages 517 - 526
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  2. Study of vibration for spur gears of tooth profile modification and experimental validation of modification method No access Pages 527 - 538
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  3. Optimization of NVH behavior of gears by alternative gear materials No access Pages 539 - 552
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15. 1. Potential of free flank modifications for beveloid gears No access Pages 553 - 564
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  2. Method for the pre-dimensioning of beveloid gears – Efficient design of main gearing data No access Pages 565 - 578
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  3. Beveloid gears in planetary gear trains for increased Grundström, power density and reduced backlash Stensson, No access Pages 579 - 590
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16. 1. A novel magnetic angular transmission No access Pages 591 - 602
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  2. Geometric modeling and torque analysis of the magnetic nutation gear drive No access Pages 603 - 614
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  3. Reluctance magnetic gear – Magnetic gears, no longer toothless No access Pages 615 - 622
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17. 1. Hybrid dynamic model of hollow thin-rimmed gears No access Pages 623 - 634
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  2. Prediction of the vibroacoustic response of an electric window-lift gear motor No access Pages 635 - 648
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  3. A simulation approach to calculate gear dynamic-factors for high-speed applications No access Pages 649 - 658
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  4. Investigations on the influence of anisotropic material properties of gear teeth on their macroscopic behavior No access Pages 659 - 668
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18. 1. Prediction of plastic deformation in hypoid gears No access Pages 669 - 682
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  2. Elastic deformation of a hypoid gearbox – Measurements on a static test rig to validate the calculated elastic deformation behavior No access Pages 683 - 694
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  3. Evaluation of gear noise behaviour with application force level No access Pages 695 - 706
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  4. Determination and improvement of bevel gear efficiency by means of loaded TCA No access Pages 707 - 718
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19. 1. High load capacity gear root fillet contour with a bézier curve No access Pages 719 - 732
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  2. The effect on tooth root breakage strength of tooth root shapes resulting from differing hobbing conditions No access Pages 733 - 740
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  3. Root fillet optimization of thin rim planet gears with asymmetric teeth No access Pages 741 - 750
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  4. Geometry, pitting and tooth root capacity of asymmetric gears No access Pages 751 - 768
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20. 1. Research on multiple-split load sharing characteristics of 2-stage external meshing star gearing system No access Pages 769 - 782
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  2. Load distribution in planetary gears considering effects of manufacturing tolerances with a statistical approach No access Pages 783 - 794
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  3. Load sharing model for spur gears with tip relief – An investigation on the influence of profile modifications on the mesh stiffness No access Pages 795 - 806
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  4. Mesh stiffness of cylindrical gear including tooth surface – Friction based on FEA method No access Pages 807 - 814
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21. 1. A strain wave gearing with a new profile of teeth No access Pages 815 - 824
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  2. Non-standard spur gear tooth profiles for improved epicyclic gear system performance in low speed applications No access Pages 825 - 834
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  3. Curvature interference characteristic of conical surface Enveloping Spiroid No access Pages 835 - 844
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22. 1. Gear diagnostic system using zonal laser beam for practical use No access Pages 845 - 856
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  2. Estimation of loaded static transmission error using vibration measurement under operating conditions in a two-stage helical gear reducer No access Pages 857 - 868
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  3. Print of crack detection sensor for spur gears by laser sintering of conductive ink No access Pages 869 - 880
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23. 1. Numerical modeling of the churning power losses of gears: an innovative 3D computational tool suitable for planetary gearbox simulation No access Pages 881 - 892
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  2. Improved calculation method for load-dependent gear losses No access Pages 893 - 904
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  3. General modelling method of power losses in transmission with parameter identification No access Pages 905 - 916
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  4. Thermal analysis and optimization of gearboxes by simulation No access Pages 917 - 926
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24. 1. Robust optimization of gear macro and micro-geometries in order to minimize static transmission error and gear stiffness fluctuations No access Pages 927 - 938
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  2. The influence of overlap ratio on transmission error in parallel axis gears No access Pages 939 - 952
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  3. Simultaneous experimental characterization of dynamic transmission error to noise and vibration behavior of a gear system under load No access Pages 953 - 962
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25. 1. Development and investigation of austempered ductile iron (ADI) for thick-walled gear components No access Pages 963 - 976
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  2. Austempered Ductile Iron (ADI) for gears: manufacturing, performances and tests No access Pages 977 - 988
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  3. Prediction of local load carrying capacity for gears – a materials science approach No access Pages 989 - 1002
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26. 1. Grinding burn inspection – tools for supervising and objectifying of the testing process No access Pages 1003 - 1014
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  2. Automatic geometry segmentation of involute flank regions No access Pages 1015 - 1024
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  3. Paradigm change in cylindrical gear metrology using areal measurement and evaluation No access Pages 1025 - 1038
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  4. Non-contact measurement of 3D tooth flank form accuracy of bevel gears on 5-axis machining center No access Pages 1039 - 1050
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27. 1. The documentation of gearbox reliability – an upcoming demand No access Pages 1051 - 1062
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  2. Estimation of remaining useful life of gears with uncertainties in loading and material parameters No access Pages 1063 - 1072
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  3. Test method for time-scaled fatigue tests of gear transmission systems No access Pages 1073 - 1084
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  4. Reliability safeguarding for an 8 MW wind energy gearbox in serial production – Prototype and process development ensuring stable quality at the highest level No access Pages 1085 - 1100
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28. 1. Efficiency evaluation of multi-speed transmission No access Pages 1101 - 1108
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  2. An improved lifetime prediction technique for plastic gears through finite element analysis and continuum damage mechanics No access Pages 1109 - 1112
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  3. Pentac®Mono-RT high performance face milling cutter heads No access Pages 1113 - 1118
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  4. Experimental measurement of gears impact in transmission No access Pages 1119 - 1126
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  5. Development of a test rig for transmission performances of precision planetary reducer No access Pages 1127 - 1132
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  6. Friction loss and surface durability of WN gears – A Comparison with involute gears No access Pages 1133 - 1138
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  7. Load carrying capacity of crossed helical gears with high contact ratio No access Pages 1139 - 1144
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  8. Is the mean stress effect for shafts dependent on the geometry, material or load? No access Pages 1145 - 1152
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  9. A compensation method of tooth surface error in continuous generating grinding based on the virtual-axis No access Pages 1153 - 1160
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  10. Casing stiffness variations and influence on the gear meshing properties No access Pages 1161 - 1168
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  11. Comparative analysis of few new procedures for spur gears tooth profile optimization with different methods and aspects No access Pages 1169 - 1176
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  12. Modelling of a gear-rotor system considered tooth contact temperature and its dynamic characteristics No access Pages 1177 - 1184
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  13. Traction drive analysis identified with rheological friction property of traction fluid No access Pages 1185 - 1190
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  14. A reduced order internal combustion engine model for transmission development No access Pages 1191 - 1198
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  15. Prediction of heat generation in transmission bearings by application of FEM No access Pages 1199 - 1208
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1. 1. Cyber physical gear production system – Vision of industry 4.0 gear production No access Pages 1209 - 1218
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  2. IoT and I4.0: electronic live tool integrated monitoring (eltimon) No access Pages 1219 - 1234
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  3. Gear Data Exchange (GDE) – goLive No access Pages 1235 - 1246
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  4. Production cells in transition No access Pages 1247 - 1250
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2. 1. Sustainability-conscious Powder Metallurgy gear manufacturing – An analysis of current manufacturing challenges No access Pages 1251 - 1264
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  2. Influence of the contact conditions in cold rolling on the density profile of powder metallurgical (PM) gears No access Pages 1265 - 1276
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  3. PM gear rolling simulations using advanced plasticity material model and improved initial conditions No access Pages 1277 - 1288
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  4. PM technology for the future powertrain No access Pages 1289 - 1298
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3. 1. Multi-component gearwheels and their manufacturing processes No access Pages 1299 - 1306
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  2. A procedure to find best fitting dresser with grinding worm for a new design No access Pages 1307 - 1318
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  3. Flank modifications for optimal excitation behaviour No access Pages 1319 - 1330
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4. 1. Accuracy analysis of workpiece and tool in the hobbing process using Taguchi Method No access Pages 1331 - 1342
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  2. CnC manufacturing of circular faced cylindrical gears No access Pages 1343 - 1352
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  3. Grinding or shaving? – Performance based economic decision support in the manufacturing of gears No access Pages 1353 - 1364
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  4. Approach for modeling grinding worm wear No access Pages 1365 - 1378
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5. 1. Contact pattern control with simple cutter motion in face-milling of zerol bevel gears using 5-axis machine No access Pages 1379 - 1390
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  2. Surface structure shift for ground bevel gears No access Pages 1391 - 1402
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  3. Experimental studies and simulation of hypoid gear lapping No access Pages 1403 - 1414
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6. 1. Effect of alloying elements on edge part over-carburizing in vacuum carburizing No access Pages 1415 - 1426
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  2. Influence of the grinding process on the formation of boundary layers on gears No access Pages 1427 - 1438
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  3. Adaptive coatings on gears for NVH improvement No access Pages 1439 - 1450
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  4. An advanced thermal processing & coating process for enhancing gear tribology No access Pages 1451 - 1462
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1. 1. Design of plastic micro gear teeth for mass production with high manufacturing tolerances for a medical device No access
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2. 1. Lubrication of plastic worm gears No access Pages 1473 - 1482
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  2. Characterization of TEHL contacts of thermoplastic gears No access Pages 1483 - 1496
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  3. Lubricant – Polymer interactions of plastic gears Wahed, No access Pages 1497 - 1506
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  4. Relevant tribological testing method for high performance plastic gears No access Pages 1507 - 1518
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3. 1. Design investigations and indications for acoustical optimized gear meshes using plastic gears No access Pages 1519 - 1530
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  2. A contribution to the NVH behavior of plastic gears in automotive applications No access Pages 1531 - 1540
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4. 1. Measuring permissible root/flank stress of plastic gears according to the VDI 2736-4 No access Pages 1541 - 1552
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  2. Material data for advanced plastic gear simulation No access Pages 1553 - 1564
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  3. Adoption of polymer gears – Challenges and solutions No access Pages 1565 - 1574
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5. 1. Advanced modeling and experimental techniques for fatigue life prediction of plastic gears No access Pages 1575 - 1582
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  2. Influence of the tooth flank shape on thermal load of the gear No access Pages 1583 - 1592
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  3. Theoretical investigations of the load distribution of small sized crown gear sets different material pairings No access Pages 1593 - 1610
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6. 1. Semi-analytical method for the prediction of the flank temperatures of polymer gears during running No access Pages 1611 - 1624
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  2. Experimental Investigations of Polymer Composite Gear Performance No access Pages 1625 - 1636
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  3. Wear and Fatigue Behaviour of Polymer Gears under Controlled Temperature Conditions No access Pages 1637 - 1648
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  4. Bending strength of oil-lubricated cylindrical plastic gears – Modified bending strength calculation based on VDI 2736 No access Pages 1649 - 1660
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