International Conference on Gears 2019:

VDI Wissensforum GmbH

doi:10.51202/9783181023556

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Bibliographic data

Edition: 1/2019
Copyright Year: 2019
ISBN-Print: 978-3-18-092355-0
ISBN-Online: 978-3-18-102355-6
Publisher: VDI Verlag, Düsseldorf
Series: VDI-Berichte
Volume: 2355
Language: German
Pages: XXVIII
Product Type: Edited Book

Titelei/Inhaltsverzeichnis Partial access Pages I - XXVI Download chapter (PDF)
Foreword No access Pages 1 - 2
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1. 1. Influence of gear surface roughness on pitting and micropitting life No access Pages 3 - 14
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  2. Influence of stressed volume of tooth flank on the surface durability No access Pages 15 - 24
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  3. Transfer of the tooth flank stress into an analogy test concept to provoke the damage pattern tooth flank fracture (TFF) No access Pages 25 - 36
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  4. Effect of surface characterization induced by fine shot peening on scuffing of steel roller No access Pages 37 - 46
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2. 1. Bionic tooth root: fatigue testing and potential on gear units No access Pages 47 - 56
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  2. Planetary gears: modes, noise and modifications application and validation of simulation and experiment No access Pages 57 - 68
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  3. Noise characteristics induced by micropitting formed on particle-based parkerized gears No access Pages 69 - 78
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  4. Experimental study of railway gearbox whining noise No access Pages 79 - 90
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3. 1. Windage power loss reductions in high-speed gear pairs No access Pages 91 - 100
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  2. Power loss analysis of different high-power density gearbox typologies: CFD analysis and experimental measurements on a cycloidal gear set No access Pages 101 - 114
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  3. Scaling of planetary gear stages according to gear loss similarity No access Pages 115 - 126
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  4. Analysis on the efficiency of HypoGear No access Pages 127 - 136
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4. 1. Optimized tooth root strength by controlled shot peening No access Pages 137 - 148
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  2. Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves No access Pages 149 - 160
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  3. Simulation of the tooth root strength under consideration of material quality, finishing process and size effects No access Pages 161 - 172
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  4. Flank load carrying capacity of hard-soft gear pairings No access Pages 173 - 184
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5. 1. Loaded tooth contact analysis of bevel gears with complex gear body No access Pages 185 - 192
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  2. FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations No access Pages 193 - 202
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  3. Improved tooth contact analysis by using virtual gear twins – How helpful is AI for finding best gear design? No access Pages 203 - 216
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  4. Co-simulation of the tooth contact of bevel gears within a multibody simulation No access Pages 217 - 228
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6. 1. Condition monitoring of gearboxes using magnetoresistive sensors No access Pages 229 - 244
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  2. Deep online oil analysis of dielectric parameters for life time enhancement of industrial gearboxes – Identification of critical operation conditions for reduction of failure rates No access Pages 245 - 256
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  3. Comparing data sources for condition monitoring suitability No access Pages 257 - 268
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  4. Monitoring concept study for aerospace power gear box drive train No access Pages 269 - 286
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7. 1. Investigations into non-metallic inclusion crack area characteristics relevant for tooth root fracture damages of case carburised and shot-peened high strength gears of different sizes made of high-qu... No access Pages 287 - 300
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  2. Investigations on the pitting load capacity of internal spur and helical gears No access Pages 301 - 314
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  3. Wear prediction for double helical gears grinded by forming method No access Pages 315 - 330
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8. 1. Investigation of transient response motion of differential planetary gear train during reverse rotation and starting by using high-speed camera monitoring No access Pages 331 - 342
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  2. Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads No access Pages 343 - 354
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  3. Experimental and numerical investigation of helical gear transmission error under gear misalignments No access Pages 355 - 366
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9. 1. Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength No access Pages 367 - 378
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  2. Design and CnC manufacturing of face milled beveloid gears No access Pages 379 - 390
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  3. Analytical design method for beveloid gears with a small shaft angle and offset No access Pages 391 - 402
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10. 1. Optimization of asymmetric tooth root generated with protuberance hob No access Pages 403 - 414
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  2. DIN Q6 meets DIN Q10 – Need for modern internal gear production No access Pages 415 - 424
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  3. Prediction of transmission accuracy lifetime of RV gearbox No access Pages 425 - 436
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  4. Parametric Study of a 3D trochoidal reducer model with involute profile No access Pages 437 - 448
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11. 1. Investigation of dynamic modeling and vibration transmission characteristics of helicopter main gearbox No access Pages 449 - 460
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  2. A study of dynamic behavior of tractor pto driveline to analyze a rattle noise No access Pages 461 - 470
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  3. Dynamic models for planetary gearboxes SHM No access Pages 471 - 480
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  4. Dynamic simulation for double input compound power-split mechanism of in-wheel motor driven EVs No access Pages 481 - 492
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12. 1. Design and rating by means of loaded TCA of straight bevel differential gears No access Pages 493 - 504
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  2. Investigation of meshing phenomenon of hypoid gears with different offsets via high response infrared video thermography No access Pages 505 - 516
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  3. New calculation method of the micropitting load carrying capacity of bevel and hypoid gears No access Pages 517 - 528
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  4. Transient 3D TEHL simulation of spiral bevel gears under mixed friction conditions No access Pages 529 - 540
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13. 1. Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft No access Pages 541 - 554
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  2. Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures No access Pages 555 - 568
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  3. White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks No access Pages 569 - 582
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14. 1. Prediction of heat generation of crossed axis gearbox No access Pages 583 - 594
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  2. A method to determine local wear of worm gears with highly resolved circumferential backlash curves No access Pages 595 - 606
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  3. Curvature interference characteristic of conical worm gear No access Pages 607 - 618
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15. 1. A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments No access Pages 619 - 634
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  2. Dynamic model of bevel gearing with friction damper No access Pages 635 - 644
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  3. An easy-to-use and fast computational model for the prediction of the influence of manufacturing errors on gear transmission error No access Pages 645 - 656
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16. 1. Determination of S-N curves for pitting based on local damage analysis No access Pages 657 - 668
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  2. Minimizing gear friction with water-containing gear fluids No access Pages 669 - 680
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  3. Hydrogen embrittlement of oil lubricated contacts No access Pages 681 - 688
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17. 1. ISO Standard based method for determining a global in-operation dynamic factor KAV in gears subjected to variable velocity and loading conditions No access Pages 689 - 700
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  2. REXS – Standardized gear unit model No access Pages 701 - 712
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  3. Automated requirements-driven design synthesis of gearboxes with graph-based design languages using state of the art tools No access Pages 713 - 726
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  4. Investigation of the potential of using surrogate models in the gear design process No access Pages 727 - 740
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18. 1. Dynamic modeling and analysis of a star-wheel reducer No access Pages 741 - 752
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  2. Wolfrom gearboxes for lightweight, human-centered robotics No access Pages 753 - 764
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  3. Influence of tooth profile modifications on the dynamic behavior of a planetary gear set – Experimental investigation and numerical validation for different amplitudes of tooth profile modifications No access Pages 765 - 776
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  4. Influence of tooth profile modification on planetary gear sets dynamic No access Pages 777 - 784
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19. 1. Investigation of the influence of elastic gear body structures on the operational behavior of gears No access Pages 785 - 796
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  2. Consideration of elastic deformations of gear bodies using a reduction on a fourier series No access Pages 797 - 808
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  3. A gear load distribution model for planetary gear set with a flexible carrier No access Pages 809 - 822
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  4. Hybrid models for the study of gear body dynamic deflections – Gear body modes No access Pages 823 - 834
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20. 1. Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages No access Pages 835 - 844
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  2. A study of gear oil performances contributing to wind turbine lifetime extensions No access Pages 845 - 856
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  3. Optimized electrified drivetrains and duty cycle testing methods related to future autonomous driving vehicle concepts No access Pages 857 - 866
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  4. Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism No access Pages 867 - 876
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21. 1. Conventional high-strength nodular graphite iron as a substitute for austempered ductile iron (ADI) No access Pages 877 - 892
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  2. Japanese standardization for gear steel qualification via evaluation of HV-scattering No access Pages 893 - 902
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  3. Modelling of high power geared transmissions, introduction of a filling material No access Pages 903 - 914
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  4. Gear performance beyond current standards – Implementing increased material fatigue performance in gears No access Pages 915 - 924
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22. 1. Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears No access Pages 925 - 936
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  2. Derivation of tooth stiffness of asymmetric gears for loaded tooth contact analysis No access Pages 937 - 948
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  3. Tooth root bending capacity – An analysis of stress and strength No access Pages 949 - 958
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  4. Experimental verification of improvements in static and fatigue bending capacity of spur gear tooth via tooth root design optimization No access Pages 959 - 972
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23. 1. Conjugate tooth profile of circular spline to involute flex gear in strain wave gearing No access Pages 973 - 984
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  2. Load sharing model for high contact ratio spur gears with long profile modifications No access Pages 985 - 996
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  3. A study on tooth profile modification of cycloid planetary gear drive with tooth number difference of two No access Pages 997 - 1010
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  4. Research on Dynamic Drum Shape Modification of Helical Gear Pair No access Pages 1011 - 1026
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24. 1. Detection of surface damages by non-destructive micromagnetic methods No access Pages 1027 - 1038
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  2. Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application No access Pages 1039 - 1052
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  3. Sensorless evaluation of the ideal timing for oil-change No access Pages 1053 - 1064
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  4. Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency No access Pages 1065 - 1076
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25. 1. Use of multiple-body simulation during the development process of gear units No access Pages 1077 - 1086
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  2. Application of pre-calculated gear mesh stiffness on elastic gear bodies in multi-body simulation No access Pages 1087 - 1098
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  3. Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework No access Pages 1099 - 1110
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  4. Robust force control of series elastic actuator using disturbance observer No access Pages 1111 - 1122
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26. 1. Improving the Estimation accuracy of fishing reel sensation caused by gear vibration using tactile response delay time No access Pages 1123 - 1134
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  2. Creation of gear self-controlled variator No access Pages 1135 - 1144
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  3. High speed driven tool for machine tools using magnetic transmission technology No access Pages 1145 - 1154
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  4. Study on the contact characteristics of threaded surfaces in a planetary roller screw mechanism No access Pages 1155 - 1164
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27. 1. Effect of installation errors on beveloid gears’ precision ground by cone-shape worm wheel No access Pages 1165 - 1172
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  2. Evaluation method of measuring software based on virtual gear measuring center No access Pages 1173 - 1180
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  3. Index hobbing for asymmetrical gears No access Pages 1181 - 1186
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  4. Micro-hobbing No access Pages 1187 - 1190
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  5. Visualization of phase differences between tooth helix deviations using graph theory No access Pages 1191 - 1198
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  6. Proposal of linear mapping model among machining processes for gear tooth surface using graphic analysis No access Pages 1199 - 1206
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  7. Multisensory measurement of the base circle radius as a fundamental shape parameter of large gears No access Pages 1207 - 1214
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  8. Investigation on dynamic behavior of differential gearing with herringbone teeth No access Pages 1215 - 1222
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  9. The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness No access Pages 1223 - 1236
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  10. 2-stage gearbox optimization to minimize weight and maximize gear mesh efficiency considering the gear ratio for high speed gear No access Pages 1237 - 1244
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  11. Study of lateral and torsional vibration distribution of two-stage planetary gears based on vibration energy theory No access Pages 1245 - 1252
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  12. Efficiency modelling and analysis for a novel double-arc bevel gear nutation transmission system for pure electric vehicles No access Pages 1253 - 1258
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  13. Life extension for gearboxes through predictive maintenance No access Pages 1259 - 1262
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  14. Test stand for internally cooled metal gears No access Pages 1263 - 1266
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1. 1. Comparison of strength ratings of plastic gears by VDI 2736 and JIS B 1759 – In vision of building a new international standard No access Pages 1267 - 1278
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  2. Thermoplastic high performance composite gears No access Pages 1279 - 1290
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  3. Determination of fatigue strength of plastic gears under consideration of environmental influences No access Pages 1291 - 1298
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  4. Extension of the application limits for crossed helical gearboxes by new geometries for smaller sliding paths or smaller contact pressures No access Pages 1299 - 1310
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  5. Comparison between VDI 2736 wear calculation and experimentally obtained results No access Pages 1311 - 1322
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  6. Predicting wear for high performance plastic gears No access Pages 1323 - 1334
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  7. Material data for advanced plastic gear simulation No access Pages 1335 - 1344
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  8. Wear resistant plastics – Bespoke plastic compounds for plastic gears No access Pages 1345 - 1356
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  9. Advances in polyacetal materials for gears No access Pages 1357 - 1366
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  10. spur gears No access Pages 1367 - 1378
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2. 1. Flank load carrying capacity of oil-lubricated high performance plastic gears – Analysis of the pitting development in back-to-back tests No access Pages 1379 - 1390
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  2. Detailed analyses of film thickness and friction in thermoplastic EHL contacts No access Pages 1391 - 1400
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  3. Design of gear surface models for 3D-printing of plastic gears No access Pages 1401 - 1410
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  4. Thermal simulation of anisotropic PEEK-based tribocomposites No access Pages 1411 - 1420
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3. 1. Powertrain NVH improvement with high-performance polymer gears No access Pages 1421 - 1430
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  2. Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach No access Pages 1431 - 1442
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  3. Vibration-based plastic gear crack detection system using a pre-learned convolutional neural network No access Pages 1443 - 1452
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4. 1. Simulation tool-chain for plastic gear design No access Pages 1453 - 1460
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  2. Layout of profile modifications for symmetric and asymmetric plastic gears No access Pages 1461 - 1472
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  3. A multi-criteria polymer gears design optimisation procedure No access Pages 1473 - 1484
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  4. Complementary strengths of orbitless & planetary drives No access Pages 1485 - 1496
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1. 1. Virtual gauge for splined shaft-hub joints – Quality inspection and assembly of involute splines in the context of Industry 4.0 No access Pages 1497 - 1508
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  2. Methodical analysis and selection of auto identification systems in the gear box manufacturing No access Pages 1509 - 1520
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  3. Digital twin of gear measuring center (dtgmc) No access Pages 1521 - 1532
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  4. Combining gear design with manufacturing process decisions No access Pages 1533 - 1544
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2. 1. Optical gear measurement: holographic system for 100 % inspection No access Pages 1545 - 1550
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  2. Measurement of gear racks with variable transmission ratio No access Pages 1551 - 1556
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  3. Temperature influence on involute gear measurements No access Pages 1557 - 1566
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  4. Scattered light measurement on worm gears with high efficiency requirements No access Pages 1567 - 1578
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3. 1. Gear skiving of external gears with internally geared tools No access Pages 1579 - 1590
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  2. Potentials and limits of gear hobbing with cooling lubricants No access Pages 1591 - 1602
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  3. Large ring gear milling technology on universal machines – Philosophy of complete machining concept on a universal machine No access Pages 1603 - 1618
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4. 1. Micro skiving – (r)evolution of a known production process No access Pages 1619 - 1634
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  2. Machining process solutions to support the reduction of distortion in ring gears after heat treatment No access Pages 1635 - 1646
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  3. Analysis of process forces and surface topography when manufacturing case-hardened gears by double flanked hard skiving No access Pages 1647 - 1658
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  4. New possibilities for dry hard finishing of internal gears No access Pages 1659 - 1664
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5. 1. Prospects of manufacturing spiroid gears with small gear ratios No access Pages 1665 - 1674
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  2. Consideration of solid particles in a gear lapping simulation No access Pages 1675 - 1686
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  3. Influence of elastic effects on the grinding force in plunging bevel gear grinding No access Pages 1687 - 1696
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6. 1. Approach for modeling elasticity in the gear honing process No access Pages 1697 - 1706
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  2. Simulation of tooth flank profile in the gear honing process No access Pages 1707 - 1724
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  3. A method of tooth longitudinal modification for internal gearing power honing No access Pages 1725 - 1738
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  4. Discretization of the contact conditions considering the grain engagement for generating gear grinding No access Pages 1739 - 1748
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7. 1. Lean heat treatment for distortion control No access Pages 1749 - 1764
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  2. Cold forging of gear components by a modified Samanta process No access Pages 1765 - 1776
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  3. Lightweight forging initiative III: transmission lightweighting potential based on design and material concepts in a split-axle hybrid vehicle and a heavy-duty truck No access Pages 1777 - 1786
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  4. Inline-deep rolling – a new approach to increase tooth root load capacity No access Pages 1787 - 1798
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8. 1. Evaluation of gear flank surface structure produced by skiving No access Pages 1799 - 1812
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  2. Gear standards for reliable measurement of noise-causing gears – Quick verification of the measurement precision No access Pages 1813 - 1822
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  3. New improvement opportunities through applying topology optimization combined with 3D printing to the construction of gearbox housings No access Pages 1823 - 1834
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  4. Online estimate and compensation of the gear machining error based on electronic gearbox cross-coupling controller No access Pages 1835 - XXVIII
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