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VDI Wissensforum GmbH - Plastics in Automotive Engineering 2016

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2016

Series: VDI-Berichte

Volume 4343 2016

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J. J. Laux, L. Vanin, S. Grgac, G. Schalte Injection-Molded Carbon-Fiber Grille Opening Reinforcement – Development and production of the 2016 Ford Mustang Shelby GT350 GOR S. 93-104

„… meet complex design requirements (Fig. 6). 101 Fig. 6. The 6 different weld circuits required to …” „… #4 Circuit #5 Circuit #6 102 ed RIW process [4] [5], Ultramid A3WC4, a 20% carbon-fiber PA 6.6 …” „… utilizes Magna’s patented resistive implant welding (RIW) technology. The 20% carbon-fiber PA 6.6 resin …”

T. Hilgers Thermally conductive plastics: a mineral solution – Thermal management in thermoplastics and thermosets S. 193-204

„… _ = electrically insulating The first direct contact with a hot spot typically consists of a printed circuit board …” „… . 194 The heat must be transported away from the relatively small and compact circuit board with a …” „… convection 10-200 W/(m²K) Free water convection 20-100 W/(m²K) Forced water convection 50-10 000 W/(m²K …”

J. Soares, A. Misala First plastic oil-pan module in the 911 Carrera: lightweight design and system integration S. 165-180

„… First plastic oil-pan module in the 911 Carrera: lightweight design and system integration …” „… % glass fiber. The particular design of the engine makes a two-part design necessary. The horizontal …” „… , opposed cylinders of this engine design requires a relatively flat oil pan with pronounced lateral …”

U. A. Karsch Plastic fuel tank systems, energy carriers for future vehicle concepts S. 297-314

„… developments and adjustments of the tank design. One major technological change in the manufacturing process …” „… allows an almost unlimited design freedom, the tanks are corrosion-free, have a high crash safety due to …” „… in-tank components. The design should therefore take this into account and heat the system so that even …”

doi.org/10.51202/9783182443438

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2019

Series: VDI-Berichte

Volume 2354 2019

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M. Elshaer, C. Chen Wide-Band-Gap (WBG) power semiconductor switches for automotive HV battery chargers – Opportunities & challenges S. II-1-II-14

„… DC-DC circuit Galvanic isolation is a key design constraint for the DC-DC power stage. High-frequency …” „… investigated. Switching frequency impact on semiconductor devices’ losses and magnetic components’ design is …” „… comparison between silicon superjunction (Si-SJ)based design and silicon carbide (SiC)-based design is …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density S. II-55-II-66

„… of aggregates are needed for the design implementation of these powertrains: Hybrid modules for …” „… . Accordingly, the power spectrum of electric drives is very broad – from 20 kW to more than 300 kW. Something …” „… that generate their power from speed instead of torque, enabling smaller designs and material savings …”

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains S. I-541-I-554

„… , Version 2.0 (2011). [Gwi14] Gwinner, P.; Otto, M.; Stahl, K.: Design of Low Excitation Gearings for …” „… . Especially for the fixed-speed sub-transmission, different gear designs (i.e. Reference, Low-Loss and …” „… design of the electromechanical powertrain. In addition, first simulative results of the efficiency and …”

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive S. I-79-I-94

„… . The consequent modular design makes it possible to extend the transmission with regard to all-wheel …” „… the intelligent sandwich concept and the distinctive one-box design, the second generation of the …” „… : markedly emotive in design, with powerful engines ranging and extremely efficient [1]. In the fourth …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… Holistic Design Approach for Electric Drives Dr.-Ing. Peter Fietkau, Dipl.-Ing. Niklas Lamparsky …” „… design of an electric drive as an example. The components and simulation disciplines are no longer …” „… the necessary design parameters for a new drive system. In the Motor DPS, the active components of the …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems S. I-427-I-446

„… nasslaufenden Systemen erreicht, die typischerweise Druckbereiche von 9 bis zu 20 bar nutzen. Je nach …” „… which are typical at 9 to 20 bar. Depending on drive train layouts a fail-safe-functionality must be …” „… multispeed transmissions. The design of DCTs may have a special meaning since they are interesting for not …”

H. Schäfer System impacts to the electrical drive by using SIC-power semiconductors S. II-15-II-28

„… inductance will also described as saturation of the iron within the magnetic circuit (see figure 8). The …” „… kHz. Over f = 10 kHz, the frequency will be decreased with 20 dB per decade. Over a frequency f > 1,6 …” „… voltage of the inverter to a common mode voltage, on the other the design of a three phase electrical …”

M. Scherpelz, J. Bernhardt, T. Weyh Simulation of load cycles for commercial vehicle drivelines based on statistical reasoning S. III-85-III-102

„… behave in comparison to my design cycle?" is a typical question that cannot be answered easily. Under …” „… to these new routes. A comparison with the original design cycle is possible and new service life …” „… to extrapolate loads to derive design targets and reference customers. This can be done with the …”

doi.org/10.51202/9783181023549

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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T. Inoue, D. Iba, N. Fujita, A. Nishikawa, M. Ishii, J. Hu, H. Shimasaki, N. Miura, A. Masuda, I. Moriwaki, J. Hongu Effect of Load Cycles on Return Loss and Resistance of Sensor and Antenna Circuits Printed on Plastic Gears S. 659-674

„… laser-sintered electric circuits), Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 …” „… Effect of Load Cycles on Return Loss and Resistance of Sensor and Antenna Circuits Printed on …” „… circuit characteristics of the crack detection sensor and open spiral antenna printed on a plastic gear …”

J. Hongu, S. Hattori, J. Kato, T. Koide Gear friction coefficient estimation using directional parameter under ATF lubricated condition S. 753-762

„… utilized in actual gear designs but is limited by the fixed roughness Rz = 4 µm. The O’Donoghue, Schoeder …” „… [16–20], the Matsumoto equation does not consider this factor. In this regard, Patir et al. [16, 17 …” „… Patir’s theory to sinusoidal sur- faces, then Masjedi et al. [20] expanded Patir’s theory from point …”

M. Werner, S. Graf, M. Oehler, O. Koch Investigation of the electrical behavior of a spur gear stage pair by means of impedance measurements S. 67-80

„… strategy of car manufacturers. Due to the associated change in powertrain design, especially for electric …” „… conditions and the constructive design of the electric motor [6 – 8]. Current research concentrates …” „… equivalent circuit diagrams, it is then possible to map the mechanical drive train as an electrical circuit …”

H. Mahe Model based NVH design: e-bike application S. 1229-1238

„… Model based NVH design: e-bike application Dr. Ing. Hervé Mahe, Valeo PTS, Amiens, FranceAbstract …” „… a given design, it is very difficult to modify the rotor inertia, it has been decided to cancel the …” „… reaction torque by putting stator in active short circuit mode. In ASC, the rotor is stopped preventing him …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… manufacture different profile shifts. Contradictory to the simplicity of manufacturing, the design of a …” „… of valid durability calculations according to a standard, like the ISO 6336 series, the design of …” „… able to calculate the reality, is therefore a necessity during the design of beveloid gears. To obtain …”

H. Jia, D. Qin, G. Hu, X. Xu, W. Bai Electromechanical Coupling Modeling and Torsional Vibration Analysis of Helicopter Electric Propulsion System S. 675-688

„… integration design and miniaturization of the EPS. Based on the proposed electromechanical coupling model, the …” „… in the design of helicopter transmission system.Boeing and Sikorsky discovered torsional problems in …” „… synchronous motor (PMSM). An equivalent circuit model of the PMSM is established in the dq axis using Park …”

E. Virtanen, M. Kanerva, G. Szanti Fatigue testing of large sized bevel gears S. 897-906

„… lubrication circuit, making the rig suitable also for testing and development of EAL lubricants. The test …” „… 20. This improvement is true especially in comparison to ‘regular’ endurance test gears with pitch …” „… topics included the effect of surface quality, verification of ATA advanced tooth contact design concept …”

U. Cihak-Bayr, T. Wopelka, C. Wintersteiger Effect of LOL conditions under high velocity and high injection temperatures S. 763-778

„… tests, was equipped with a heatable lubricant circuit and high-pressure injection nozzle. In the current …” „… . Alternative materials or coatings and different surface machining procedures for new gear designs have been …” „… attached to a heatable oil-circuit is presented along with the test procedure for LOL tests. Supplementary …”

A. Drechsel, J. Pellkofer, K. Stahl Transferability of the scuffing load capacity of gear oils determined on spur gears to hypoid gears S. 881-896

„… , School of Engineering and Design, Garching, Germany 1 Zusammenfassung Die Fresstragfähigkeit ist ein …” „… Veröffentlichung bewertet. 2 Abstract The scuffing load carrying capacity is a decisive design criterion in the …” „… of bevel and hypoid gears is ISO/TS 10300-20 [7]. This method is based on research project FVA 519 [8 …”

S. Sklenak, D. Mevissen, J. Brimmers, C. Brecher, B. Lenz, A. Mehner Analysis of Load Cycles and Local Wear of Dry and Solid-Lubricated Gears S. 727-740

„… lubricated gears For a dry and solid-lubricated gear box, other challenges arise in the design and subsequent …” „… operation. On the one hand, the design guidelines for gears, such as ISO 6336, are not valid for the …” „… research There are currently no calculation guidelines for the design of dry and solid-lubricated gearing …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… DesignThe VDI SOCIETY PRODUCT AND PROCESS DESIGN (VDI-GPP) and its technical divisions provide all sectors …” „… with verified knowledge on the design of products and processes and their optimization in terms of …” „… and Design, Technical University of Munich, Garching, Germany Tooth root load & carrying …”

doi.org/10.51202/9783181024225

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

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A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… e-Compressor. (Fig. 1) VDI-Berichte Nr. 2420, 202346Classical designs keep the dual circuit layouts, but …” „… cooled condenser and chiller to provide the ability to transport energy to the coolant circuit for energy …” „… the vehicle sub-components allows a better design of the components themselves and a better …”

Y. Jin Smart eDrive – Autonomous cooling eDrive for small BEVs and P4 AWD S. 21-36

„… solution with its autonomous cooling design, the Smart eDrive, especially developed for this small BEVs …” „… cost from the water circuit will be used to realise the oil cooled motor and the active lubrication …” „… . The removal of the water circuit is a first level system cost optimization. The oil cooled motor and …”

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

„… design, possible hardware measures in the inverter help handle the active short circuit case and the …” „… design of a high-performance oil-cooled PMSM-based e-drive system considering these requirements is …” „… . Motivation Weight and space reduction are permanent challenges in the design of electric axle drives in …”

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

„… Gewichtsreduzierung. Weiteres Potential VDI-Berichte Nr. 2420, 2023 205 zur Gewichtsreduzierung bis zu 20 % bietet …” „… advantages of this nested design are the high line density, the significant reduction in material usage of 10 …” „… significant weight reduction. Further potential for reducing weight by up to 20% is offered by the new …”

M. Gukelberger Magna’s Dedicated Hybrid Drive DHD Duo – a Platformbased two e-Machine System S. 197-204

„… drives and internal combustion en-gines. The Chinese Road Map 2.0 specifies target values for fuel …” „… covered by the DHD Duo platform Essentially, the DHD Duo design specifications contained the following …” „… both HEV and PHEV applications. The base architecture is a P1/P3 design with one fixed gear. The P1 …”

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

„… of software and driving scenarios on powertrain design Dr.-Ing. Steven Yan, Dr. techn. Pascal …” „… unterschiedliche Fahrstile und Verkehrsdichten bein-halten. VDI-Berichte Nr. 2420, 2023 377Abstract The design of …” „… motors as well as the size and design of the traction battery set the framework for the mechanical and …”

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

„… Development and Design of a Range Extended four-speed Two-Drive-Powertrain Aaron Kappes, M.Sc …” „… realization, the underlying design philosophy, and the development methods used in this project. Motivation …” „… passenger car trips covered less than 20 km, with only approx. 30 % of the total lifetime mileage of a …”

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

„… Mechanical Engineering, Gear Research Center (FZG), School of Engineering and Design, Technical University of …” „… Hochdrehzahl-Antriebsstrang entwickelt, hergestellt und getestet wurde. Das Design des Speed4E-Antriebsstrangs besitzt …” „… developed, manufactured, and tested. The high-speed design of the Speed4E drivetrain results in maximum …”

doi.org/10.51202/9783181024201

Herwig Unger, Wolfgang A. Halang - Autonomous Systems 2016

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Herwig Unger (ed.), Wolfgang A. Halang (ed.)

Autonomous Systems 2016

Series: Informatik/ Kommunikation

Volume 848 2016

Results in this title

Suppression of Disturbances S. 104-132

„… composed of the internal circuit (inside the dotted line) and the peripheral components, CT and RT …” „… is given by Fig. 3, which is composed of Chua’s circuit, an amplitude-limiting circuit and a …” „… current-limiting resistor. The amplitudelimiting circuit is composed of R1-R4 and the amplifier U1, and RI is the …”

„… result [20]. The memory architecture can be – depending on the selected processor design – realized as …” „… and the design of the control circuits in an electronic digital computer, In: Mathematical Proceedings …” „… Comparative Survey of System Specification Techniques 3 quirements on management, documentation, design and …”

Neural and Evolutionary Computing S. 133-166

„… the 20 pixels. Image Preprocessing Optic Disc Selection Feature Extraction Subtraction Fig. 1: Feature …” „… network to Newton iteration for matrix inversion. Circuits and Systems I: Regular Papers, IEEE …” „… Transactions on 56.7 (2009): 1405-1415. [2] Zhang, Yunong, and Shuzhi Sam Ge. :Design and analysis of a general …”

doi.org/10.51202/9783186848109

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