International Conference on Gears 2022: 4th International Conference on Gear Production 2022

VDI Wissensforum GmbH

doi:10.51202/9783181023891

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Bibliographic data

Edition: 1/2022
Copyright Year: 2022
ISBN-Print: 978-3-18-092389-5
ISBN-Online: 978-3-18-102389-1
Publisher: VDI Verlag, Düsseldorf
Series: VDI-Berichte
Volume: 2389
Language: German
Pages: XL
Product Type: Edited Book

Titelei/Inhaltsverzeichnis No access Pages I - XXVIII
1. Foreword No access Pages 1 - 2
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2. 1. Demands in gear technology in structural change in the economy No access Pages 3 - 8
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  2. Roller pairings with lubricants impregnated sintered materials No access Pages 9 - 14
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3. 1. Gear root bending strength: statistical treatment of single tooth bending fatigue tests results No access Pages 15 - 30
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  2. Improved method for the determination of tooth root endurance strength No access Pages 31 - 44
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  3. A comparison of gear tooth bending fatigue lives from single tooth bending and rotating gear tests No access Pages 45 - 74
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4. 1. NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose No access Pages 75 - 90
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  2. Gear mesh excitation and non-uniform rational B-splines No access Pages 91 - 102
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  3. NVH-performance versus Costs – Coherent R&D for gears, system and manufacturing No access Pages 103 - 118
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5. 1. Research on the effectiveness of roelands formula with constant VPC in EHL of higher pair contact No access Pages 119 - 132
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  2. Local pitting fatigue concept with EHL simulation for case hardened gears in electrical drives No access Pages 133 - 144
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  3. 2-disc tribometer for various tests on sliding/rolling contacts with tribological loads such as in tooth flank contacts No access Pages 145 - 156
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6. 1. Design, strength calculation by ISO10300 and loaded TCA of forged differential bevel gears No access Pages 157 - 170
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  2. Innovative tooth contact analysis with non-uniform rational b-spline surfaces No access Pages 171 - 184
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  3. Developing a digital thread linking gear design to manufacturing simulation and metrology No access Pages 185 - 196
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7. 1. Practical application of asymmetric tooth root geometry for downsizing automotive transmission gears No access Pages 197 - 214
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  2. Contact characteristics of cycloid planetary gear drives considering backlashes and clearances No access Pages 215 - 226
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8. 1. Enhanced damage classification on transmissions by generating synthetic data with Generative Adversarial Networks (GAN) No access Pages 227 - 238
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  2. Application of genetic algorithms for parameters identification in a developing smart gear system No access Pages 239 - 252
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  3. Feasibility study of measuring instantaneous angular speed of helical gears with magnetoresistive sensors No access Pages 253 - 264
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9. 1. Material influence on mechanical properties of gears with alternative microstructures No access Pages 265 - 280
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  2. Advanced use of DOE in gear geometry optimization No access Pages 281 - 286
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  3. Influence of grinding zones on the tooth root bending strength of case carburized cylindrical gears No access Pages 287 - 304
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10. 1. Analysis of local wear within the dry lubricated rolling- sliding contact of coated surfaces No access Pages 305 - 316
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  2. Improving pitting durability by introducing the non-linear wear propagation property of helical gears No access Pages 317 - 328
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  3. Wear simulation of worm gears based on an energetic approach No access Pages 329 - 342
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11. 1. Development of IP-bevel gears for industrial operation No access Pages 343 - 356
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  2. Enhanced loaded tooth contact analysis of hypoid gears within a multi-body-system simulation No access Pages 357 - 370
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  3. A standardizable approach to tooth flank fracture No access Pages 371 - 388
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12. 1. Dynamic load distribution of planetary gear sets subject to both internal and external excitations No access Pages 389 - 408
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  2. Experimental investigation of the dynamic load sharing of planetary gearboxes No access Pages 409 - 420
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  3. Influences on the Excitation Behavior of Lightweight Planetary Gearboxes No access Pages 421 - 432
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13. 1. Parametric study of hypocycloidal involute gears No access Pages 433 - 444
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  2. Research on indexing error of gear with few teeth in rolling process No access Pages 445 - 456
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  3. Very fast tooth root optimization – general tool geometry for much smaller tooth root stresses No access Pages 457 - 468
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14. 1. Suitability of the test results of micropitting tests acc to FVA 54/7 for modern practical gear applications No access Pages 469 - 484
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  2. Test rig concept for high power VHCF gear testing No access Pages 485 - 498
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  3. Mode III threshold under rolling contact fatigue and development of a test gearbox for planet gears No access Pages 499 - 510
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15. 1. An experimental study of parametric resonances of a spur gear pair at speeds above its primary resonance No access Pages 511 - 522
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  2. Influence of thin rimmed/-webbed gears on transmission dynamic behaviour – Approximate dynamic factor formula No access Pages 523 - 532
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16. 1. Generation of a torque spectrum from measured torque-speed-time data No access Pages 533 - 544
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  2. Trouble shooting of abnormal gearbox noise No access Pages 545 - 560
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  3. Improved rotorcraft drivetrain safety and related research with special focus on improved lubricants for rotorcraft transmissions No access Pages 561 - 572
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17. 1. Dynamic modeling and accuracy evaluation method for complex irregular components of aviation transmission No access Pages 573 - 584
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  2. Stress calculation on bevel gears with FEM influence vectors No access Pages 585 - 596
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  3. FE tooth contact analysis of crossed helical gear drives considering misalignments and deviations No access Pages 597 - 608
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18. 1. Combining improved gear efficiency and improved fatigue performance through mass finishing No access Pages 609 - 620
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  2. The influence of material roughness, hardness and lubricant additives on micropitting behaviour of gears No access Pages 621 - 636
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  3. Increased load carrying capacity of gears through optimized steel performance, surface conditions and processes No access Pages 637 - 650
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19. 1. Prediction of churning losses in an industrial gear box with spiral bevel gears using the smoothed particle hydrodynamic method No access Pages 651 - 664
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  2. On windage power loss reduction achieved by flanges No access Pages 665 - 676
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  3. CFD analysis on the oil flow of a gear stage with guide plate No access Pages 677 - 694
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20. 1. The effect of a multi-stage grinding process on the barkhausen noise signal No access Pages 695 - 706
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  2. Tooth profile error detection only using a small spot type of laser sensor No access Pages 707 - 714
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21. 1. Minimum friction losses in wind turbine gearboxes No access Pages 715 - 730
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  2. Holistic friction optimization of transmissions – a significant contribution for sustainability No access Pages 731 - 744
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  3. Coefficient of friction behavior of gear oils and significance for the meshing process of spur gears No access Pages 745 - 762
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22. 1. Study on electromechanical coupled dynamic characteristics of transmission system of wind turbine No access Pages 763 - 778
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  2. Light into the black box: using AI software to identify unknown mechanisms of action and resolve acoustic/NVH problems – practical example of a passenger car powertrain No access Pages 779 - 786
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  3. Automation of gearbox design No access Pages 787 - 802
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23. 1. Investigation of the meshing friction heat generation of worm gears and influence of the contact shape No access Pages 803 - 810
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  2. Scuffing load capacity calculation of worm gears No access Pages 811 - 824
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24. 1. A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency No access Pages 825 - 836
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  2. Simulation of high torque density gearbox noise excitation No access Pages 837 - 848
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  3. Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque range incorporated with multibody simulations No access Pages 849 - 862
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25. 1. Influence of case hardness depth on tooth interior fatigue fracture No access Pages 863 - 874
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  2. Deep nitriding – contact and bending strength of gears with increased nitriding hardening depth No access Pages 875 - 890
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  3. Heat treatment development for the new steel grade X20NiCrAlMoV6-5-2-1 for high performance gear wheel application No access Pages 891 - 902
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26. 1. Scuffing of cylindrical gears with pitch line velocities up to 100 m/s No access Pages 903 - 914
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  2. FE analysis and predication on the traveling wave – resonance of aero-gears No access Pages 915 - 926
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27. 1. Integrated optimization of structural and control parameters for a hybrid electric system No access Pages 927 - 934
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  2. Efficiency improvement and surface protection by using particle-based phyllosilicate-additive No access Pages 935 - 942
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  3. An approach on contact analysis for micro geometry optimization of the gear unit HypoGear No access Pages 943 - 950
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  4. Plastic gear remaining useful life prediction using artificial neural network No access Pages 951 - 956
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  5. Online high resolution wear measurement – a powerful tool for the analysis of initial stages of pitting No access Pages 957 - 958
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  6. Quality inspection of common step gearings – Overview of different types and their assessment No access Pages 959 - 968
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  7. A Novel Concept of Nested Cycloidal Speed Reducer No access Pages 969 - 984
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  8. Dynamic simulation of a rotor system with variable speed No access Pages 985 - 994
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  9. Smart and intelligent chip detectors using machine learning to monitor wear particles and dangerous degradation of critical powertrain components No access Pages 995 - 998
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  10. Calculation of weight and center of gravity of rotorcraft drive trains in the early design phases – Exploratory study of feasibility and possible approaches No access Pages 999 - 1004
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  11. Research on tooth flank twist compensation of continuous generating grinding gear based on flexible electronic gearbox No access Pages 1005 - 1018
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1. 1. Weight and cost reduction potentials with high performance polymers for gears No access Pages 1019 - 1032
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  2. High performance plastic gear solution in the engine environment No access Pages 1033 - 1044
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  3. Suitability of additive manufactured PEEK gears as a means of gear sampling for automotive high-speed gearboxes No access Pages 1045 - 1060
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2. 1. Dimensional stability of moulded polymer gears under various environmental conditions No access Pages 1061 - 1070
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  2. Potential of woven carbon fiber reinforced polymer composite gears No access Pages 1071 - 1082
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  3. Predicting static and fatigue performance of fiber reinforced plastic gears No access Pages 1083 - 1098
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3. 1. In situ measurement of geometric and structural influences on the operating properties of polymer gears No access Pages 1099 - 1116
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  2. Operating behavior and performance of oil-lubricated plastic gears No access Pages 1117 - 1132
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  3. Cylinder-on-ring model wear tests as an input data source for the simulation of friction and wear of plastic gears No access Pages 1133 - 1148
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4. 1. The future of plastic gear standardization No access Pages 1149 - 1160
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  2. Load-capacity evaluation of polyacetal (POM) internal gears according to JIS B 1759:2016 No access Pages 1161 - 1172
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  3. Standardized methods of load capacity calculation of plastic gears No access Pages 1173 - 1180
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5. 1. Application of high performance polymer gears in light urban electric vehicle powertrains No access Pages 1181 - 1196
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  2. Optimized crossed helical gearboxes using non-involute transverse sections No access Pages 1197 - 1208
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6. 1. The effect of temperature on the SN curve for bending stress measured on a new test rig for plastic gears No access Pages 1209 - 1222
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  2. Lubricated polymer-steel-systems: influence of the surface and interfacial energies of frictional partners on their tribological performance No access Pages 1223 - 1236
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  3. Improved calculation methodology for the prediction of tooth temperature of plastic gears No access Pages 1237 - 1248
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7. 1. Ensuring reliable grease service life in high temperature plastic gears No access Pages 1249 - 1256
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  2. Effect of tribological properties on tooth root fatigue failure of polymer gears No access Pages 1257 - 1268
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8. 1. Investigation of the failure mechanisms of plastic materials with and without fiber reinforcement No access Pages 1269 - 1280
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  2. Investigation of the time-dependent behavior of plastic gears with local tribological simulation No access Pages 1281 - 1294
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  3. Influence of the tooth flank shape on wear for a steel-POM gar pair No access Pages 1295 - 1304
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1. 1. A new method for avoiding meshing interference in gear skiving No access Pages 1305 - 1318
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  2. Practical analysis of productivity of grinding tools in the process of internal generating gear grinding No access Pages 1319 - 1330
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  3. Tool wear development in gear skiving of different quenched and tempered steels No access Pages 1331 - 1344
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2. 1. Increasing the safety against scuffing of additive manufactured gear wheels by internal cooling channels No access Pages 1345 - 1364
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  2. Improving the tribological and nhv behavior of gears by mechanochemical surface finishing No access Pages 1365 - 1370
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  3. Analysis of friction of bowl-shaped surface structures resulting from alternative gear manufacturing processes No access Pages 1371 - 1382
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3. 1. Tooth deburring and chamfering: a general approach for 5axis CnC manufacturing No access Pages 1383 - 1394
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  2. Sustainable gear manufacturing – Potential and challenges No access Pages 1395 - 1396
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  3. New chamfer cutting solutions for cylindrical gears: gaining productivity and flexibility No access Pages 1397 - 1410
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4. 1. Design of manufacturing cells in the light of improvements in manufacturing technology and automation No access Pages 1411 - 1414
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  2. High speed machining with magnetically geared driven tools on rotatory milling machines No access Pages 1415 - 1428
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  3. Quality improvement of an aluminum gearbox housing by implementing additive manufacturing No access Pages 1429 - 1446
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5. 1. Direct flank geometry calculation for face gears No access Pages 1447 - 1460
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  2. Improved design and manufacturing of face gears No access Pages 1461 - 1466
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  3. Challenges for lead-free brass alloys in worm gears No access Pages 1467 - 1488
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6. 1. Approach for multiscale modeling the thermomechanical tool load in gear hobbing No access Pages 1489 - 1502
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  2. Development of a digital ecosystem for a servo planetary gear unit system to provide design automation opportunities No access Pages 1503 - 1516
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  3. Consideration of micro-interaction in the modeling of generating gear grinding processes No access Pages 1517 - 1528
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7. 1. Validation of evaluation algorithms for cylindrical involute gears on coordinate measuring machines – new challenges according to standardization No access Pages 1529 - 1538
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  2. Gear calibration in tactile scanning mode on CMMs No access Pages 1539 - 1552
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  3. High-speed measurement of hardness distribution with X-ray diffraction No access Pages 1553 - 1568
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8. 1. Potential and challenges of profile gear grinding with vitrified bonded cBN No access Pages 1569 - 1582
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  2. Gear hard finishing with up to 100% in-process inspection No access Pages 1583 - XL
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