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VDI Wissensforum GmbH (ed.)

ELIV 2023

Series: VDI-Berichte

Volume 2423 2023

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N. Pfullmann Electrified commercial vehicle trailers – how to turn a conventional trailer into a hybrid vehicle S. 703-710

„… presented within this paper. In particular ZF’s semi-trailer solution is shown in more detail. Furthermore …” „… cities from 2025 onwards. The next level of electrification is then an electric drivetrain for traction …” „… support solutions To realise an electrified traction support system not only a high-voltage battery and an …”

T. Hackl, L. Roslaniec Multi-level GaN inverter for highest HV EV performance and efficiency – comparison of 2-level and 3-level inverter topology S. 247-252

„… electric drivetrains, these advantages become valuable for automotive main traction drives, too. The …” „… harmonic losses in the e-motor, support the NVH characteristics of the electric drivetrain, improve the EMC …” „… filter of the inverter, NVH damping of the electric drivetrain or countermeasures on bearing currents …”

B. Budaker Modular High Power DC/DC Platform for FC-Applications S. 711-XVIII

„… (total cost of owner ship) for new solutions like battery electric or hydrogen electric drivetrains. As …” „… these solutions is the energy-converter between the fuel cell and the battery / drivetrain system. This …” „… , Source: [1]. However, the potential of reducing the TCO in hydrogen transportation solutions is highly …”

S. Miller, L. Nicoletti A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System S. 77-90

„… regulations. Battery Electric Vehicles (BEVs) are a promising long-term solution to comply with the …” „… energy losses occurring in the powertrain, drivetrain, and thermal management components. Subsequently …” „… environments that cannot be easily reproduced. Simulation is a solution to this obstacle. Simulation provides …”

doi.org/10.51202/9783181024232

VDI Wissensforum GmbH - Drivetrain for Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2017

Series: VDI-Berichte

Volume 2313 2017

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Titelei/Inhaltsverzeichnis S. I-XVII

„… VDI-Society Product and Process Design 17th International Congress Drivetrain for Vehicles 2017 5th …” „… Solutions for Transmissions 2017 Goodbye Friedrichshafen! See you 2017 in Bonn …” „… Herausgeber: VDI Wissensforum GmbH VDI-Berichte 2313 VDI-Society Product and Process Design Drivetrain for …”

T. Seidel, A. Lange, F. Küҫükay DHT concepts based on DCT design S. 21-22

„… drivetrain has resulted in many different powertrain concepts in recent years, which differ significantly …” „… from one another. A common variant is the P2 topology. As an add-on solution, an EM is integrated …” „… into a conventional drivetrain between the internal combustion engine (ICE) and the transmission. An …”

S. Herber PHEVplus- Efliciency-raising DHT* for plug-in hybrid applications S. 15-16

„… systems (CVJ-, AWD-, eDrive Systems and Trans Axle Solutions), has worked out an advanced transmission …” „… of overall vehicles and drivetrain systems. Please see the project logo in figure 1: Fig. 1 …”

L. Eckstein, M. Crampen Electrified and connected- Opportunities for future drivetrain architectures S. 117-118

„… for Future Drivetrain Architectures Prof. Dr.-Ing. Lutz Eckstein, Institut für Kraftfahrzeuge …” „… revolutionary solutions in an effective development process, which incorporates latest simulation technologies …”

doi.org/10.51202/9783181023136

VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2023

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2023

Series: VDI-Berichte

Volume 2410 2023

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P. Grzeschik, M. Schwaderlapp, A. Plumpe Sustainable Drivetrains for Non-Road Mobile Machinery The DEUTZ TCG 7.8 H2 Hydrogen Combustion Engine S. 91-108

„… underlying material science involved. 1. Introduction The public discussion on CO2 free drivetrains is …” „… electric drives or fuel cells for Sustainable Drivetrains for Non-Road Mobile MachineryThe DEUTZ TCG 7.8 H2 …” „… , DEUTZ AG, KölnVDI-Berichte Nr. 2410, 2023 91commercial vehicles. These solutions have limitations and …”

doi.org/10.51202/9783181024102

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

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

„… Developing CAE solutions for Robotics gears: Cycloidal and Strain Wave Gear DrivesLeveraging more …” „… understood to be a growth market. Robotic mechanical drivetrains often require a very high ratio to step down …” „… from the driver, an electric motor, to the slower end-interface motion. Two different solutions …”

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 …”

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

„… integration of a new digital solution portfolio enables Flender gearboxes to get their own basic intelligence …” „… 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 …”

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

„… 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 …” „… pair, and do not always include the complete drivetrain/gearbox system in which the bevel gear pair is …”

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 …”

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 …”

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 …” „… amount of time during the certification process. While current design solutions such as auxiliary oil …” „… complexity and weight of the system. Therefore, alternative solutions for increasing gear lifetime in loss of …”

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

„… and coaxility between the inlet and outlet. Thus, these transmissions are the commonly chosen solution …” „… Weber-Banaschek formulation [29]. Thus, by and iterative procedure a solution is established for the local contact …” „… solutions are combined with the analytical formulations of the multibody problem. Thus, the overlaps are …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

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M. Weigand Calculation of weight and center of gravity of rotorcraft drive trains in the early design phases – Exploratory study of feasibility and possible approaches S. 999-1004

„… development. Besides the design of the whole system tools are required for the design of the drivetrain. Not …” „… only a draft of the drivetrain has to be designed and calculated; especially weight and center of …” „… aircraft in the project VARI-SPEED and has also developed new technical and technological solutions for …”

F. Donner, T. Scheu, M. Weigand Dynamic simulation of a rotor system with variable speed S. 985-994

„… the funded research projects VARI-SPEED and VARI-SPEED II on a solution “constant turbine speed …” „… II deals with a simulation of the whole drivetrain: Turbine, transmission, Variator and Rotor. The …” „… is introduced in the drivetrain, a distinction is made between two possible architectures: In …”

N. Hessinger, M. Braunstingl, H. Bansal Advanced use of DOE in gear geometry optimization S. 281-286

„… . Introduction In modern drivetrain development the targets for dynamic response, efficiency and strength of …” „… drivetrain components have shifted especially due to the increased implementation of electrification in …” „… for energy recovery within the drivetrain. Therefore, it is crucial that the assessment of performance …”

S. Ebrahimi, J. Langhart, D. Marano NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose S. 75-90

„… NVH Calculations for Drivetrains, A Methodology for Selection of the Best Suitable Calculation …” „… more and more state of the art in the engineering of drivetrains. In many cases, engineers and …” „… check the drivetrains for critical frequencies which can create both noise and overloaded excitations …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… 23, 2022 | 08:38:21 | 148 mm x 210 mm f NVHNVH calculations for drivetrains, a methodology for …” „… 545F. May, TÜV SÜD Schweiz AG, Winterthur, SwitzerlandImproved rotorcraft drivetrain safety and …” „… 651B. Legrady, M. Taesch, G. Tschirschnitz, Dive solutions GmbH, Berlin, Germany;C. F. Mieth …”

E. Lamaj, J. Blomeke, F. Rudolph, J. Hermes A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency S. 825-836

„… library is used to automate model creation, preprocessing, solution, and postprocessing based on the REXS …” „… simulation of bevel and hypoid gears is performed by the widely-used BECAL software solution core [7]. It is …” „… , 2022 831In order to use the Optislang framework, the digital twin of the motor gearbox drivetrain is …”

W. Wagner, S. Schumann, B. Schlecht Enhanced loaded tooth contact analysis of hypoid gears within a multi-body-system simulation S. 357-370

„… capacity of gear stages within complex drivetrains under varying external loads, multi-body-systems (MBS …” „… co-simulation module offers a compromise between computation speed and exact solutions. To improve the quality …” „… solutions reveal some severe deficits in the calculation of tooth forces regarding the treatment of hypoid …”

B. James Developing a digital thread linking gear design to manufacturing simulation and metrology S. 185-196

„… should be made available at the earliest possible opportunity The second aim has a candidate solution …” „… ideal for a case study. VDI-Berichte Nr. 2389, 2022188The project was EDISON (Electric Drivetrain …”

M. Zalfen, J. Lovenich, O. Malinowski, C. Brecher, J. Brimmers, S. Neus, S. Stark, D. Kruger Test rig concept for high power VHCF gear testing S. 485-498

„… efficient solution. One of the key challenges of epicyclic gearboxes in ultra-high by-pass ration (UHBR …” „… solution for applying the torque is based on a helical gear pair [3; 7]. Instead of applying the torque and …” „… . At this position of the drivetrain, a safety brake is integrated. Besides the controlled test rig …”

R. Chen, D. Qin, C. Liu Study on electromechanical coupled dynamic characteristics of transmission system of wind turbine S. 763-778

„… . 1. Wind turbine drivetrain gear–generator coupled model construction In this study, the main drive …” „… ). VDI-Berichte Nr. 2389, 2022 767 Fig. 3: Finite element generator model and solution results VDI-Berichte Nr …”

doi.org/10.51202/9783181023891

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