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VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

I. Hong, D. Talbot Tooth Bending Strain Rate Analysis in a Counter Shaft Drivetrain and Implications on Fatigue Strength S. 53-66

„… Tooth Bending Strain Rate Analysis in a Counter Shaft Drivetrain and Implications on Fatigue …” „… EV Drivetrain Analysis 2.1. Dynamic Load Distribution Model A dynamic gear load distribution model …” „… . 2.2. Countershaft EV Drivetrain An example countershaft BEV gear reduction unit was designed to …”

A. Baseer, B. Bauer, C. Wang Mesh Load Factor in Multiple Planetary Stage Gearboxes S. 281-290

„… Mesh Load Factor in Multiple Planetary Stage Gearboxes Drivetrain Simulation Abdul Baseer, Dr …” „… the whole drivetrain as well as every subsystem is mandatory. The aim of this paper is to analyze such …” „… drivetrain to analyze the system behavior and those impact on the mesh load factor. 2. Modelling and …”

A. Donmez, A. Kahraman Experimental Investigation of Influence of Indexing Errors on Gear Rattling S. 703-714

„… excessive noise issues. Gear rattle is observed in various geared drivetrains of automotive engines and …” „… multi-mesh drivetrains. Recently developed experimental methodology for multi-mesh drivetrains [3] will be …” „… a servo motor. Double-mesh drivetrain of Fig. 2(b) has servo motors attached to first and third axes …”

D. Meyering, C. Hussmann Smart Gearboxes for a Sustainable and Reliable Industry S. 645-658

„… machine or motor current measurements on reference drivetrains. A low count of inexplicable causes of …” „… . Whereas the real loads on the drivetrain components are not known. The knowledge gap in load specification …” „… unexpected operating conditions of the gearboxes and the overall drivetrain. 2. Project Load Monitoring 2.1 …”

O. Harris, C. Poyser, R. Patel, O. Shires Developing CAE solutions for Robotics gears: Cycloidal and Strain Wave Gear Drives S. 1111-1124

„… understood to be a growth market. Robotic mechanical drivetrains often require a very high ratio to step down …” „… included in a model of a full drivetrain system to create an RV drive: a two-stage reduction mechanism …” „… actual manufactured drivetrain. To allow for assembly and lubrication of a cycloidal drive it is …”

M. Vivet, A. Rezayat, J. Verhoogen, K. Kucukcoskun, S. Donders Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model within a multibody system dynamics simulation environment S. 689-702

„… pair, and do not always include the complete drivetrain/gearbox system in which the bevel gear pair is …” „… model in the time domain, are used as input for vibro-acoustic simulations to determine the drivetrain’s …” „… of the ICE, which otherwise would mask any undesirable noise sources, the electric drivetrain’s …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… . Tenberge, Chair of Industrial and Automotive Drivetrains (IFA),Ruhr-University Bochum, GermanyThe …” „… a Counter Shaft Drivetrain and Implications on Fatigue Strength 53I. Hong, D. Talbot, Gear and …” „… Industrial and Automotive Drivetrains (IFA), Ruhr-University Bochum, GermanyOn the Testing of Flank Fracture …”

A. Wedmann, M. Stein, K. Kniel Large gear metrology at PTB S. 1803-1820

„… requirements. In the case of drivetrain components, for example, manufacturing tolerances are in the micrometer …” „… ) must operate efficiently and have a long service life [1]. Drivetrain components are crucial factors …” „… challenge in the best possible way, suitable traceability chains for the large drivetrain components are …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… more reliable and sustainable operation of drivetrains in industrial plants and systems. 1 …” „… nmax = 2,200 rpm. Fig. 2 shows the setup of the test bench. Fig. 2: Test bench for drivetrain and …”

J. Langhart, S. Ebrahimi, T. Kelichhaus A comparison of time and frequency domain approaches for NVH S. 583-598

„… complete system, such as the full drivetrain and housing structure, due to the current excitation forces …” „… . Ebrahimi, J. Langhart, D. Marano; NVH calculations for drivetrains, a methodology for selection of the best …”

L. Braumann, H. Amri, V. S. Viteri, J. Ochoa LUBGEAR – Experimental Campaign for Aviation Gears in Loss-of- Lubrication S. 1063-1070

„… . H. Amri, Advanced Drivetrain Technologies GmbH, Vienna, Austria; Dr. V.S. Viteri, Dr. J. Ochoa …”

S. Ebrahimi, U. Kissling, C. S. Matkovič Evaluation of the NVH Characteristics of Gear Drives with Plastic Gears by the Forced Response Analysis S. 1403-1418

„… powertrain. The dynamic interaction between the meshing teeth and the structural behavior of the drivetrain …” „… noise are required. A major advantage of this dynamic calculation is to check the drivetrains for …”

J. Vorgerd, P. Tenberge, M. Steinrötter Scuffing load carrying capacity of high-speed gears with an isotropic superfinished surface S. 227-242

„… automotive drivetrains (IFA), Ruhr-University Bochum Abstract Increasing demands in power density of …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… electric drivetrain model will be firstly optimized in order to improve its NVH performance, a multibody …”

M. Fürst, S. Sepp, D. Schweigert, M. Otto, K. Stahl Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes S. 569-582

„… drivetrains subjected to non-torque loads. Wind Energ. 18, 757–768. VDI-Berichte Nr. 2422, 2023 581 …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… for predicting vibro-acoustic behavior. In: Porceedings of Drivetrain and Systems Engineering …”

J. Sanchez-Espiga, A. Diez-Ibarbia, M. Iglesias, A. Fernandez-del-Rincon, F. Viadero, J. Calvo-Irisarri, A. Fernandez-Sison Statistical study of the mesh load factor of planetary gear transmissions affected by inherent manufacturing errors S. 139-156

„… analysis of a wind turbine power drivetrain: Offshore considerations,” Appl. Acoust., vol. 77, pp. 204–211 …”

L. Becker, P. Tenberge Crossed helical gears – simulative studies and experimental results on non-involute geometries S. 1499-1514

„… carried out on crossed helical gear test rigs at the Chair of Industrial and Automotive Drivetrains at the …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

Results in this title

R. Worner, L. Pott, M. Lutz, C. Kajinski, H. Scheihing, C. Pasler Optimized electrified drivetrains and duty cycle testing methods related to future autonomous driving vehicle concepts S. 857-866

„… Optimized electrified drivetrains and duty cycle testing methods related to future autonomous …”

D. Park, F. Santini, A. Rezayat, T. Tamarozzi, J. Pavel Experimental and numerical investigation of helical gear transmission error under gear misalignments S. 355-366

„… (TE), which is a good indicator for drivetrain vibration levels. To capture the gear misalignment …” „… loaded conditions constitute the major causes of gear vibrations in a drivetrain. To achieve an …” „… operation 3. Simulation with gear misalignment To perform a simulation, the drivetrain pre-processor …”

F. Andary, G. Jacobs, J. Berroth Application of pre-calculated gear mesh stiffness on elastic gear bodies in multi-body simulation S. 1087-1098

„… , such as bevel and worm gears, and with various tooth profiles. 1. Introduction Modern drivetrain …” „… system. In the field of drivetrain technology, gear stages are among the most common components in …” „… system models is critical for a sensible and detailed understanding of drivetrain systems. Moreover …”

C. Hegger, T. Kruger, J. Maas Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism S. 867-876

„… automotive drivetrains was experimentally investigated proving the utilization as an mechanical fuse, whereby …” „… . 902-909, 2008. [5] Zu, Q.; Chen, Z.; et. al., “Torsional Vibration Semiactive Control of Drivetrain Based …”

R. Slatter Condition monitoring of gearboxes using magnetoresistive sensors S. 229-244

„… components or failure mechanisms in drivetrains for example, vibration, force, rotational and/or linear …” „… these requirements for the condition monitoring of typical industrial electro-mechanical drivetrains …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… ) As the development process progresses, more and more information about the drivetrain is available …”

H. Aurrekoetxea, I. Ruiz de Ocenda Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages S. 835-844

„… that simulates the mechanical components behavior and their interaction in a drivetrain. Its use is …”

J. Fechler, S. Oberle, M. Knopfle, V. Merz Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach S. 1431-1442

„… : Gear train VDI-Berichte Nr. 2355, 20191432 All components of the electro mechanical drivetrain as also …”

A.-K. Wiemann, M. Stein, K. Kniel Temperature influence on involute gear measurements S. 1557-1566

„… Abstract Involute gears are highly stressed components in a variety of drivetrain applications …”

F. Siglmuller, U. Weinberger, J. Gotz, M. Sedlmair, T. Lohner, K. Stahl Scaling of planetary gear stages according to gear loss similarity S. 115-126

„… gearboxes is gaining focus in the development of modern drivetrains, the ability to test and verify the …”

W. Wagner, S. Schumann, B. Schlecht Co-simulation of the tooth contact of bevel gears within a multibody simulation S. 217-228

„… stages within complex drivetrains under varying external loads, multi-body-systems (MBS) are used to …”

T. Fukuda, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of transient response motion of differential planetary gear train during reverse rotation and starting by using high-speed camera monitoring S. 331-342

„… , stopping, and starting. A novel drivetrain named 2K-HV PGT, having a clear acrylic carrier, was developed …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… Laboratory (NREL), Drivetrain Reliability Collaborative Workshop, Golden, Colorado, USA, 2016. [5] T …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… ., Ltd., Japan Optimized electrified drivetrains and duty cycle testing methods related to future …”

doi.org/10.51202/9783181023556

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

Results in this title

J. Jennings, D. Finn, T. Hunter Novel Multi-Functional Clutch Technology for EV Drivetrain Disconnects – Next Generation Disconnect with One-Way-Clutch for Automatic, and Non-Blocked Shifting S. 325-338

„… Electric VehicleIntroduction: Emerging Dynamics in EV DrivetrainsThe EV & Electrified Vehicle market is …” „… packaging.Fig. 3: Internal Combustion Engine DrivelineAWD Disconnect – Transition to EV DrivetrainsThe overall …” „… Abstract Electric Vehicles (EV) drivetrain systems are being redefined – creating next-generation …”

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… upstream calculation of the overall drivetrain.The second figure is exemplary for one specific design …” „… drivetrainFig. 5. CO2-comparison of a rotor design with and without heavy rare earth elements100% 86%rotor …” „… of the key performance parameters Drivetrains often have a focus on high efficiency or …”

C. Gürlich, S. Demmerer, M. Winkel, K. Führer Transmission – the most underestimated part of the electric drive – Next generation transmission S. 183-196

„… sustainable and en-vironment-friendly solutions. From electric drivetrains to electric management systems, ZF …” „… . Electric drivetrains operate differently than combustion engines and hybrids, and their electric motors …” „… ], but at the moment, it does not make sense for high-efficient electric drivetrains. While a two-speed …”

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… powertrain in the vehicle differ significantly from the conventional drivetrain in combination with an …” „… powertrain in the vehicle differ significantly from the conventional drivetrain in combination with an …” „… multi-plate friction systems (MPFS) are typical shift elements in the drivetrain of ICE and Hybrid electric …”

B. Cebulski, S. Mühlbauer, D. Sailer, L. Schmieden, R. Wunderlich, O. Seidler, A. Stiegelmeyr About the benefits of permanent rotor temperature measurement S. 143-152

„… , shows first results of modeling the selected drivetrain and introduces the sensor technology. For …” „… drivetrain are carried out by the university of Kempten. During the project these simulations are used to …” „… small sensor module Modelling of the selected drivetrain To gain further understanding of the …”

S. Kaimer Vehicle Motion Control by Advanced Wheel Torque Management S. 13-20

„… than in traditional drivetrains. This has essentially two reasons: Firstly, scaling the range of …” „… focusing on software as a product and software as a service. With regard to the powertrain and drivetrain …” „… element of the control loop, Magna uses all existing information that the vehicle and the drivetrain …”

L. Roslaniec, T. Hackl Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance and efficiency – Comparison of 2-level and 3-level inverter topologies S. 107-114

„… ., photovoltaics inverter). With the trend of higher voltages and power demand in automotive electric drivetrains …” „… in the e-motor, support the NVH characteristics of the electric drivetrain, improve the EMC behavior …” „… VDI-Berichte Nr. 2420, 2023 109filter of the inverter, NVH damping of the electric drivetrain or …”

J. Merckling Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric Vehicle Intermediate Shaft Applications S. 339-348

„… final comparison of the bearing types. Electrification of Drivetrains Electric vehicle drivetrain …”

J. Gindele, F. Faistauer The Future of BEV: High Performance Without Compromising Driving Efficiency S. 37-44

„… . This again allows for new drivetrain architectures, especially for all-wheel drives. This article first …” „… decoupling option, the operating strategy is restricted. Fig. 5: Efficiency results of the drivetrain …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… system, drivetrain, and control systems, which are heavily interconnected in multiple domains. This …” „… electric vehicles in the form of different drivetrain topologies [3], resulting in a large number of …” „… . 802–807. [4] S. Ruoff, M. Busch, K. Bause (2018). Evaluation of new hybrid electric vehicle drivetrain …”

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… , 2023226one drivetrain topology with a single electric machine. In [39], a framework for optimizing FCEVs …” „… and evaluating drivetrain topologies is presented, which supports developers of hybrid drive systems …” „… ., Bause, K., “Evaluation of new hybrid electric vehicle drivetrain topologies,” Presented at EVS 31 …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… , Technical University of Munich, GarchingNovel Multi-Functional Clutch Technology for EV Drivetrain …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… customer needs Drivetrain including gears, differential, and drive shafts – available in both coaxial and …” „… lossesVDI-Berichte Nr. 2420, 2023 995.4. Transmission DesignInfiMotion delivers parallel and co-axial drivetrain …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… developed, manufactured, and tested. The high-speed design of the Speed4E drivetrain results in maximum …” „… electro-mechanical powertrains. Dritev – Drivetrain for Vehicles 2019. 3. Morhard, B.; Schweigert, D.; Mileti, M …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… priced Model 3 long range from Tesla with its net 75 kWh battery, more complex drivetrain with two …” „… comparable drivetrain was built and tested in a prototype vehicle. For electric driving, it showed the high …” „… : https://drivetrain-symposium.world/development-of-a-multi-speed-two-drive-powertrain/ [22] M. Wietschel, C. Moll, S. Oberle, B. Lux, S. Timmerberg, and N. Ashley-Belbin, “Klimabi-lanz …”

S. Yan, P. Piecha, N. Hetzel Virtual Generation of Load Profiles and Spectra for Designing Electrified Vehicles – The influence of software and driving scenarios on powertrain design S. 377-390

„… . The results for the operating point distribution show that the drivetrain is mainly operated at higher …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-XVI

„… for deriving the limiting values of an electrified drivetrain the com-ponent limit value, which is …”

L. Bayoux, K.-L. Kimmig, D. Reitz Has the potential in terms of weight, installation space, and function already been exhausted for hybrid transmissions? S. 205-220

„… crossing (right) In the past, the arc spring damper was no option for power split drivetrains due to its …”

R. Fehrenbacher, P. Duck, K. Bause Ways to increase sustainability by expanding product development processes for vehicles using the example of a hybridized automated transmission S. 411-424

„… versions. With this built method, drivetrains, for example, can provide more excellent value to many people …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… sampling strategy is used to map the system loss of a seven-speed DCT on a drivetrain test apparatus …”

doi.org/10.51202/9783181024201

Bernhard Geringer, Hanz-Peter Lenz - 39. Internationales Wiener Motorensymposium 26.-27. April 2018

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Bernhard Geringer (ed.), Hanz-Peter Lenz (ed.)

39. Internationales Wiener Motorensymposium 26.-27. April 2018

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 807 2018

Results in this title

S. Klett, A. Haag, P. Eder, A. Angermaier, B. Langer Hocheffizienter elektrischer Antrieb für Nutzfahrzeuge/High Performance Electric Drivetrain for Heavy Duty Vehicles S. 259-272

„… Performance Electric Drivetrain for Heavy Duty Vehicles Kurzfassung Die Schadstoffbelastung in den Städten …”

S. Pint, N. Ardey, G. Mendl, G. Fröhlich, R. Straßer, T. Laudenbach, J. Doerr Das neue vollelektrische Antriebssystem von Audi/The New Full Electric Drivetrain from Audi S. 420-442

„… Das neue vollelektrische Antriebssystem von Audi The new full electric drivetrain from Audi …”

M. Bahne, U. Frey, G. Schlager Beitrag von Getriebetechnologien zur C02-Reduzierung - Benchmark und Technologieausblick /Transmission Technology Contribution to CO2 Roadmap - A Benchmark S. 273-290

„… ., Frey, U.: CO2 Potentials of DCTs – Competition Benchmark and Technology Outlook, GETRAG Drivetrain …”

doi.org/10.51202/9783186807120

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VDI Wissensforum GmbH (ed.)

Dritev 2022

Series: VDI-Berichte

Volume 2401 2022

Results in this title

S. Cortès, A. Albers, C Dettmann, P. Boche Chassis Dynamometer – a development environment for calibration and validation of vehicle drivetrains in context of RDE legislation? S. 347-364

„… and validation of vehicle drivetrains in context of RDE legislation? Sven Cortès M. Eng., IPEK …”

K. Lee, M. Song, S. Lim Multi-body Dynamics of a Vehicle Axle System Based on a Time-varying Gear Mesh Model for Investigating Hypoid Gear Noise and Vibration S. 185-196

„… drivetrain system. In order to identify the dynamics of the drivetrain system, the drivetrain system coupling …” „… recognize the contribution of drivetrain components, including the axle gearbox, sub-frame, cardan shaft …” „… noise of axle drivetrains, it is still not fully understood how much component mode contribution and …”

F. Lagier, N. Freund, K. Bause, S. Ott, A. Albers Simulation-based evaluation of high-speed PEEK gears in automotive powertrains and design of a validation environment for high-speed gears S. 223-240

„… is especially profitable in electrified high-speed drivetrains, in which the accel-erations are high …” „… high-speed drivetrain can be improved by replacing the high-turning first gear stages, most subjected to high …” „… drivetrains is subjected to many challenges, which need to be considered individually. However, before the …”

M. Hein, S. Prinke, A. Damm, P. Fischer Testing of shift elements – Standardized Methods, State of the Art and Future Challenges S. 73-94

„… friction systems (MPFS) are typical shift elements in the drivetrain of ICE and hybrid vehicles (HEV). Also …” „… the future drivetrain of passenger cars (PC) or commercial vehicles (CV) will still contain shift …” „… Synchronizers and multi-plate friction systems (MPFS) are typical shift elements in the drivetrain of ICE and …”

T. Skubacz, C. Burkhardt, S. Krischke Proof of Concept: Bistable Shift Element S. 241-252

„… driving conditions. VDI-Berichte Nr. 2401, 2022242 Fig. 1: a) Multi-mode hybrid drivetrain b) E-axle …” „… must be determined with a suitable calculation model for the sim-ulation of drivetrains in which the …” „… Hybrid Drivetrains in: 21st International VDI Congress Dritev, Oct, 13 and 14 2021, Bonn; VDI …”

F. Schuchter, M. Schönstein, K. Bause, A. Albers Temperature Modelling of a Dual Clutch with Artificial Neural Networks S. 335-346

„… drivetrain Fig. 4: Temperature profile, physical model and ANN for clutch K1 20 networks are trained with …” „… 343 Clutch K0 hybrid drivetrain Fig. 5: Normalized temperature profile, physical model and ANN for …” „… vehicle drive trains based on bus signals using artificial neural networks. Dritev – Drivetrain For …”

Titelei/Inhaltsverzeichnis S. I-X

„… Dynamometer – a development environment for calibration and validation of vehicle drivetrains in context of …”

A. J. Wimmer High-Speed Testing: The Fast Lane towards a Running System S. 365-380

„… : https://www.ika.rwth-aachen.de/en/research/projects/energy-and-drivetrain-management/2816-concept-elv2-en.html] VDI-Berichte Nr. 2401, 2022 367This requirement of having space …” „… ] https://www.ika.rwth-aachen.de/en/research/projects/energy-and-drivetrain-management/2816-concept-elv2-en.html VDI-Berichte Nr. 2401, 2022380 …”

T. Gemassmer, P. Lindau, M. Zimmermann Modular Torque Management Architecture S. 13-26

„… traction motor, which has become an important element in the modular drivetrain control architecture. The …”

H. Spånberg Electric Torque Vectoring Disconnect unit, eTVD S. 253-266

„… becomes disconnected and can spin down to minimize drivetrain losses. Fig. 1: A schematic layout of a …”

H. Seidl, L. Momsen, D. Güth, S. Nett Network-based System Development and Integration Approach S. 277-290

„… the Use-Cases “Connecting / Disconnecting Drivetrain” with it sub-processes as well as all relevant …”

Z. Liu, V. Stegmayer, S. Rinderknecht, U. Fechter Multiphase CFD investigation of splash lubrication S. 169-184

„… losses need to be estimated at the develop-ment phase to achieve the most economic drivetrain design …”

doi.org/10.51202/9783181024010

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