International Conference on Gears 2025

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Bibliographic data

Edition: 1/2025
Copyright year: 2025
ISBN-Online: 978-3-18-102460-7
Publisher: VDI Verlag, Düsseldorf
Series: VDI-Berichte
Volume: 2460
Language: German
Pages: XXII
Product type: Edited Book

ChapterPages

Titelei/Inhaltsverzeichnis No access Pages I - XX
Foreword No access Pages 1 - 2
1. Powered by AI – Leading the future of drive technology No access
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1. optimization AI/ML-accelerated gear durability analysis within gear design optimization No access
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1. Early Detection of Critical Operating Conditions in Journal Bearings of Gearboxes Using Acoustic Emission and Machine Learning No access Pages 25 - 44
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2. Condition Monitoring and Remaining Useful Lifetime Prediction of a Worm Gear based on Simulative, Lazy Learning, and Deep Learning Methods No access Pages 45 - 58
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1. Tooth root strength of different quenched and tempered steels for induction-hardened planetary pinions in wind turbine gearboxes No access
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1. Noise Reduction of two-stage Planetary Gear Set based on Multi-body Dynamics and Modal Acoustic Transfer Vector Simulations No access
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1. Size influence on tooth root strength based on testing and simulation No access
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1. Virtual Optimization of Gearbox Oiling – How Reliable are the Results? No access Pages 105 - 114
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2. Detailed and efficient transient simulations of wave gears No access Pages 115 - 122
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1. Efficient simulation procedure for NVH evaluation of bevel gear sets No access Pages 123 - 132
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2. Frequency Response Analysis of Drivetrains based on an Iterative Approach for Efficient Prediction of System Responses No access Pages 133 - 146
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3. Holistic and statistical approach to the impact of manufacturing deviations on the transmission error, structural vibrations and the acoustic behavior of gearboxes No access Pages 147 - 166
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1. A New Approach to Friction Calculation of Internal Gears No access Pages 167 - 174
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2. Proposal of Low Friction Loss Gear Surface Based on Correlation Map between Surface Roughness and Friction Coefficient No access Pages 175 - 188
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3. Quantitative Analysis of Churning in Dip-Lubricated Gearboxes Through Computer Vision Techniques No access Pages 189 - 206
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1. Electric Impedance-Based Detection of Surface Deviations in Helical Gear Meshes No access Pages 207 - 232
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2. Gear Damage Detection in Planetary Gearboxes No access Pages 233 - 238
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1. Micropitting behavior of spur gears in eDrives with a holistic thermal management No access
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1. Pitting Damage 2D-Position Detection System on Gear Surface using Deep Learning No access
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1. Meshing performance investigations on a novel pointcontact worm face gear drive based on curve meshing theory – Conference Proceedings No access
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1. Consideration on Lubrication of High-Speed Rotating Gear (Second Report) Case Study of Efficient Tooth Surface Lubrication Method No access Pages 275 - 282
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2. Metallocene Polyalphaolefin (PAO) base stock technology reduces friction, heat generation and increases efficiency in industrial gear applications No access Pages 283 - 286
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1. Microgeometry optimization of an E-Drive Unit using system level multibody simulation for best NVH performance while mitigating the impact of manufacturing errors No access Pages 287 - 302
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2. Advancing Electric Powertrain NVH Design Through Transmission Error Correlation No access Pages 303 - 318
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1. Automation of high power density gearbox design encompassing layshaft and planetary gear train layouts across a wide range of operating conditions No access Pages 319 - 334
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2. Automated Transmission Design – Product Development Process for Industrial Transmissions! No access Pages 335 - 344
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1. A study on the crack propagation in the tooth root and its consequences on the tooth root fracture lifetime No access Pages 345 - 360
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2. Simulative evaluation of heat transfer and surface temperature distribution of an industrial gear unit No access Pages 361 - 380
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3. Research on the Dynamic Characteristics of High-speed Thin-rimmed Gear Transmission Considering the Elastohydrodynamic Lubrication Contact No access Pages 381 - 390
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1. Research on vibration characteristics of gear systems with surface waviness based on LTCA method No access Pages 391 - 406
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2. Nonlinear Dynamic Analysis of Herringbone Gears Under Time-Varying Backlash and Double-Sided Meshing Impact: A Theoretical and Experimental Study No access Pages 407 - 422
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1. World‘s most powerful gearbox with 47 MNm output torque Model-based design of a multi-motor drive and compensation of the effects of low natural frequencies and gear backlash No access Pages 423 - 432
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2. Research on the Loading Rate Dependence of Hysteresis in Small-Size Reducers No access Pages 433 - 446
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1. Investigation and rating of tribological effects on heat dissipation for electric vehicle gearbox No access
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1. Gear Boxes for Food and Beverage Applications with sintered lubricant bound gears – A ready to go into Production Gear Box No access Pages 467 - 478
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2. The Effect of Surface Instability on Rolling Contact Fatigue No access Pages 479 - 494
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1. Potentials of Enveloping Crossed Helical Gears No access Pages 495 - 508
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2. Tooth contact analysis on differential bevel gears in an elastic environment No access Pages 509 - 522
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1. A modified Back-to-Back geared Test-Rig for the study of splash and jet lubrication No access Pages 523 - 534
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2. Approach to determine quantitatively correct loadindependent power losses inside turbo gearboxes by flow simulation Combined meshless and mesh-based flow simulations No access Pages 535 - 544
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3. Gearbox efficiency of eDrives: theoretical influence of the lubricant viscosity, gear loss factor and tooth flank roughness on gearbox power losses No access Pages 545 - 554
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1. Diagnosing the Defects of the Gears of the Transmission Using Vibration Analysis and Validating it by the Graphs of the HÖFLER Gear Testing Machine No access Pages 555 - 570
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2. Transmission error prediction of gear pair considering constant and variable errors before the assembly line No access Pages 571 - 586
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3. Transmission error prediction of gear pair considering constant and variable errors before the assembly line No access Pages 587 - 598
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4. Introduction and investigation of a secondary profile angle on Hirth-Serrations No access Pages 599 - 608
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5. Tooth form of a face spline based on a sine function No access Pages 609 - 614
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6. Normal Method for Tooth Surface Generation of Helical Gear No access Pages 615 - 618
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7. Error analysis for an improved dynamic model of the herringbone gear transmission system with manufacturing and assembly errors No access Pages 619 - 632
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8. Modulation frequency identification of herringbone gear transmission system based on EEMD signal decomposition and Hilbert transform envelope demodulation: Theoretical and experimental investigation No access Pages 633 - 646
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9. Development of split gear solution for a hybrid propulsion system in marine application No access Pages 647 - 654
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10. Improving the Efficiency of a Wind Turbine Gearbox with Modern CFD Methods No access Pages 655 - 666
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11. Gear design optimization for a high-power density Electric Drive Unit Planetary architecture with three fixed-axis planetary gears No access Pages 667 - 670
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12. Development of fatigue life prediction model for bearing with combined ball and roller-shaped rolling elements No access Pages 671 - 678
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13. Effects of Different Manufacturing Processes on Tooth Root Stress Evaluated by a 3D-FE Method No access Pages 679 - 686
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14. Estimation of Stiffness and Damping Coefficients in Two-Stage Helical Gearbox using Genetic Algorithm and Vibration Measurements No access Pages 687 - 694
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15. Efficient simulation strategy for predicting wear evolution in spur gears No access Pages 695 - 700
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16. Plastic gears with non-constant curvature of the flank line Endurance and load testing: Wear, acoustic and optical evaluation No access Pages 701 - 716
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17. Experimental study on the temperature of POM gear at different load conditions No access Pages 717 - 728
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18. Fatigue characterization of POM-C gears on an electrical closed loop test rigs No access Pages 729 - 736
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1. An Improved Method for the Prediction of Contact Stress Failure Mode in Polymer Gears Using Finite Element Methods No access Pages 737 - 754
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2. Relationships between design, process trimming and acoustic properties exemplified by a worm gear No access Pages 755 - 768
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3. Novel methods for the prediction of tooth temperature and contact ratio under load No access Pages 769 - 784
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1. Different Aspects of Testing Polymer Gears and Their Influence on the Load-Carrying Capacity No access
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1. Low Cost, high performance & improved sustainability using the example of a small planetary gearbox No access Pages 795 - 806
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2. Design and Fabrication of Soft Gears with a Stereolithography 3D Printer No access Pages 807 - 814
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3. Towards the use of ML/DL models for accelerated design of plastic gears and optimized material selection No access Pages 815 - 832
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1. Consideration of strain rate dependency of plastics in gear design and materials testing A discussion on the significance of gear testing methods No access Pages 833 - 846
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2. Advances in Polyacetal Materials for Gears Fatigue prediction with comparative and simulative approachess No access Pages 847 - 866
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1. Wear Resistant PFAS-free Material with High Heat-resistant Polyamide PA9T No access
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1. System for automated gear wear measurement No access Pages 879 - 888
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2. Predicting abrasive wear of reinforced thermoplastic spur gears No access Pages 889 - 900
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3. Analysis of wear emissions in high-performance bio-based epoxy GFRP laminated composite gears No access Pages 901 - 912
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1. Consideration of the Challenges and Possibilities of Flank Form Modifications on Plastic Gears No access Pages 913 - 926
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2. Optimisation of the tooth root fillet of plastic gears No access Pages 927 - 944
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1. Viscoelastic material model for a multiphysics simulation of short fibre reinforced plastic gears No access Pages 945 - 958
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2. Finite Elemente Analysis for microgeometry optimization of spur gears for noise- and fatigue improvement No access Pages 959 - 968
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3. An Automated Process to create Finite Element Meshes of Gearwheels out of Scanned Measurement Data for the Simulation of Gears No access Pages 969 - 978
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4. Challenges in e-mobility: NVH and roughness Robust product design and process parameters with engineering AI Practical example of NVH/acoustics in e-transmission No access Pages 979 - 986
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5. Quiet BEV Gears: Innovative Material and Design Solutionn No access Pages 987 - 998
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6. Optimizing Gear Microgeometry for E-Mobility: Metrological Requirements and the Need for Revised Specifications No access Pages 999 - 1012
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1. Analysis of the influencing variables for tool condition monitoring during gear hobbing No access
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1. Relevance of case-hardening depth on gear performance, challenges on manufacturing and evaluation of big gears No access Pages 1033 - 1044
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2. Combining Photogrammetric Methods with TCA for Enhanced Quality Assurance of Gearboxes No access Pages 1045 - 1058
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1. New Rolling Machine for Large Gear Applications Conference Proceedings No access
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1. Fatigue Performance Characterization of Dievar® Gear Teeth Manufactured by Laser-Powder Directed Energy Deposition No access Pages 1077 - 1096
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2. High-Damping Lightweight Binder Jetting Gear Design No access Pages 1097 - 1112
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1. Cutting method using a scraping-cutter for involute conjugate gears including face gears No access Pages 1113 - 1122
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2. Feed Rate Improvement for Face-Milled Bevel Gears on a CNC Bevel Gear-Cutting Machine No access Pages 1123 - 1138
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1. A manufacturable higher-order tooth flank modification for enhanced bevel gear performance No access
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1. Form-irregularity of crater-expression of Debye-ring at Xray diffraction measurement for checking gear steel quality No access Pages 1151 - 1166
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2. Eliminating Manufacturing Steps by Alloying No access Pages 1167 - 1178
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3. Numerical prediction of hardness and residual stress in induction hardened 42CrMo4 steel gears No access Pages 1179 - XXII
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