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VDI Wissensforum GmbH - Commercial Vehicles 2023

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2023

Series: VDI-Berichte

Volume 2417 2023

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F. Domprobst, J.-F. Beaupère Learnings of the 2nd year of CO2 reporting by OEMs S. 153-164

„… parameters are considered for the calculation: Aero coefficient, Transmission, torque converters and other …” „… torque transmission components, additional powertrain devices, engine, axles, auxiliaries, and tires …” „… in their RRC labelling class has on the right: With the engine, aerodynamic drag, trans-mission …”

F. Schweizer, T. Pflanz, M. Wagenblast, W. Tegethoff, J. Köhler, F. Breuer, L. Frerichs Fuel cell electric drive concept for heavy-duty commercial vehicles S. 123-140

„… ) powering, via the gearbox (Gb) and the axle trans-mission (At), the rear axis. The high-temperature cooling …” „… control system, including the energy man-agement system. Brakes, tires, the transmission, and more …” „… . Within this project, a rule-based energy management was developed, that coordinates the power split …”

doi.org/10.51202/9783181024171

VDI Wissensforum GmbH - SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

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VDI Wissensforum GmbH (ed.)

SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

Series: VDI-Berichte

Volume 2279 2016

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K. Pfeiffer, R. Merl NVH Kalibration auf einem Powertrain-In-The-Loop Prüfstand S. 833-848

„… calibrate and to test fully. Today’s development goals can be split into mandatory criteria such as CO2 …” „… powertrain component can be split into 4 phases. 1. The first phase in powertrain development is the concept …” „… important, but also the subjective impression. 2. Powertrain and Transmission NVH Investigation Noise …”

P. Fietkau, M. Burgbacher, J. Gindele Triebstrangentwicklung bei Performance-Fahrzeugen S. 531-544

„… mit stark unterschiedlichen Reibwerten (μ-split) oder auch ein Einlegen der Parksperre während der …” „… : Springer 2007 [2] Fietkau, P., Burgbacher, M.: Transmissions for Performace Cars: Design and Testing. CTI …”

doi.org/10.51202/9783181022795

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

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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

„… ) (fig. 9, left) for power split transmission (fig. 9, right) the ITL is located between the flywheel and …” „… exhausted for hybrid transmissions? Innovative component development for hybrid systems Dipl.-Ing. Laurent …” „… increase the overall efficiency of hybrid and e-drive transmissions, newly developed measures for bearings …”

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

„… connected to a two-speed sub-transmission, providing a total of four different electric speeds. This …” „… additional internal combustion engine connected to both sub-transmissions to extend the vehicles range and …” „… electric motor and a single speed transmission, it has a curb weight of 1933 kg in total. The rather higher …”

M. Magnusson, O. Nicklasson, H. Jacobsson Electric Cross Differential, eXD S. 235-252

„… actuator. The input torque from the E-motor transmission is transferred via the gear box diff case to a …” „… the clutch, enabling torque transfer when requested. Depending on the transmission layout, the eXD can …” „… versions, the oil is shared with the transmission. VDI-Berichte Nr. 2420, 2023236The friction system …”

doi.org/10.51202/9783181024201

VDI Wissensforum GmbH - Commercial Vehicles 2021

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VDI Wissensforum GmbH (ed.)

Commercial Vehicles 2021

Series: VDI-Berichte

Volume 2380 2021

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D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility products and software for commercial vehicles S. 1-16

„… include the electric machines, transmissions, cooling systems, shifting actuator and, power electronics …” „… requirements of the electric motor. Software functions can be split between the inverter control and a central …” „… electronic control unit, i.e. the ZF drive control unit. The split can be flexibly represented. Functions …”

J. Pell, I. Müller, W. Gruber, A. Schilk E/E architecture and operating strategy for fuel-cell trucks – Challenges and solutions for energy- and cost-efficient operation S. 117-134

„… sources to meet the requested power demand. This can include the split between multiple e-machines to …” „… supply the requested wheel power demand or the split of electric power demand of the system between …” „… of freedom in the system which alows the energy management to set the power split based on the …”

M. Holzer, F.-D. Speck Hybridization of heavy duty trucks – Market analysis and technology for high voltage as well as low voltage solutions S. 33-42

„… are parallel, serial and power-split hybrids whereas parallel hybrids are the only reasonable …” „… shown in fig. 1. The architecture with which the e-motor is placed at the PTO of the transmission is …” „… less commonly known. With regard to positioning the electric motor behind the transmission, this is …”

C. Biedinger, T. Halfmann, M. Speckert, C. G. Berges, P. Cuny Consumption-optimized planning of transport missions using virtual drives S. 149-166

„… GPS-position of the vehicle and its speed are logged. The data is split into single trips which are further …” „… transmission of the Ecotravid transport schedule to the driver. Finally, if the proposed Ecotravid itinerary …”

doi.org/10.51202/9783181023808

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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I. Gonzalez-Perez, A. Fuentes-Aznar Improvement of the transmission efficiency in electric vehicles by using double staggered helical gears with shortened teeth S. 1083-1090

„… the transmissions. Application of AGMA901-A92 [12] allows to split the gear ratio in 3.3 and 2.9 for …” „… Improvement of the transmission efficiency in electric vehicles by using double staggered helical …” „… contacting tooth surfaces for all the geometries. Several two-stage gear transmissions are analyzed and …”

T. Kleiber, B. Neubauer Advancing to The Next Level – Cost Efficient Roll-Inspection: Back from End-of-Line NVH to Skiving Process S. 1591-1606

„… performance at the final transmission EOL inspection, where the NVH level is recorded and rated vs. acceptance …” „… . 10: Correlation Matrix Tool - Trumpet and Hyperbole Scatter Shape The correlation 3D plot is split …” „… why the lower section of negative R-value allows a split of the data-set batch. It is obvious that …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… total transmission ratio of 4.76. An Arbitrary Mesh Interface (AMI) was used to split the domain (Figure …” „… geared transmissions—preliminary results,” Journal of Mechanical Design, vol. 129, pp. 128–133, 2007. [14 …” „… for the analysis of systems involving fluid flows, including geared transmissions. The main reason why …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… manufacturing quality. In power-split transmission systems such as stepped planetary gearboxes, kinematic …” „… displacement behavior the transmission error and the displacements of different components can be measured. The …” „… flank pressures and an increase in the total transmission error. Acknowledgement Funded by the Deutsche …”

A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… transmission process of the mating gear teeth, the transfer path of the structure-borne sound is a complex …” „… . IntroductionIn modern power transmission systems, noise contributes as a quality feature to the success of a …” „… gearbox design. It is known that the power transmission process leads to an internal vibration excitation …”

J. Zhang, B. Shaw, A. Hammer, I. Sewell Effects of Surface Engineering on the Efficiency of Involute Helical Gears – An Experimental Investigation S. 995-1016

„… extremely important for the reduction in weight and size of the overall mechanical power transmission …” „… auxiliary lubrication systems attached to gear transmission units. Thus, findings of this research may be of …” „… , or to the mechanical power transmission systems of aviation industry where light-weighting of …”

C. Karampatzakis, A. Mihailidis, A. Mantzaflaris, C. Provatidis Contact simulation of tooth flanks using Isogeometric Analysis S. 413-428

„… transmission systems. Power is transmitted from one gear to its mating one through the contacting teeth. Thus …” „… (also known as two-half-pass, 2hp), similarly splits the integral in two, evaluated with the roles of …” „… Factor from Equations for the Generated Tooth Root Fillet. Journal of Mechanisms, Transmissions, and …”

I. Criscuolo, F. Carneiro, G. Guimarães, R. Rego, J. Mascheroni Indirect Selective Laser Sintering: Modeling and analysis of surface densification by shot peening S. 1681-1698

„… iSLS requiring high mechanical properties, such as automotive transmission gears, knowledge about the …” „… comparing temperature-coupled and uncoupled Split Hopkinson pressure bars. Journal of Materials Processing …”

doi.org/10.51202/9783181024225

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