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wt Volume 109 (2019) Issue 10 ISSN Online: 1436-4980

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A. Franceschi, P. Groche Verzugsarme Kaltmassivumformung*/Low distortion cold massive forming – Development of a new technology for the reduction of residual stresses S. 740-744

„… .: Manufacturing Residual Stress States in Heat Treatment Simulation of Bearing Rings. Materialwissenschaft und …” „… simuliert, um zu zeigen, wie mit dieser Technologie Verformungen vermieden werden können. Residual stresses …” „… affecting fatigue and corrosion resistance. This paper reveals a new technology for residual stress …”

doi.org/10.37544/1436-4980-2019-10

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2427 2023

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T. Herlitzius, H. Döll, M. Lindner Tyre testing methodology to evaluate contact pressure distribution and simulation of the resulting soil compaction risk S. 247-254

„… Terranimo® [5] developed their own simulation models over many years to visualise soil stress effects. Both …” „… Tyre testing methodology to evaluate contact pressure distribution and simulation of the resulting …” „… their influence on soil stress from the farmer’s point of view. For this purpose, the tyres are …”

C. A. Arévalo-Montaña, S. Böttinger Tractive effort prediction based on dynamic soil parameters S. 235-246

„… shear rates. 2 Introduction With the aid of simulation, it is possible to predict the behavior of the …” „… significant differences between the simulation of cars or trucks compared to agricultural machinery. Examples …” „… conjunction with multi-body simulation models for tractors, combines, trailers and balers on firm ground …”

C. Campanella User experience evaluation, based on Ergonomics and Virtual Reality tools on CNHi agricultural tractors S. 363-370

„… need to be properly positioned to be reachable and usable for every man size. Human simulation …” „… capabilities of workers. There are many factors acting as stress VDI-Berichte Nr. 2427, 2023 365on the operator …” „… during the work. These stresses may be due not only to physical workload and uncomfortable postures, but …”

K. Kivekäs, A. Lajunen R. Stirnimann#S. Gfeller High-fidelity simulation modelling of agricultural mobile robots S. 255-262

„… High-fidelity simulation modelling of agricultural mobile robots Dr.-Ing. Klaus Kivekäs …” „… simulation engine Project Chrono. The three-dimensional multibody model operates on a deformable terrain …” „… developing VDI-Berichte Nr. 2427, 2023 255comprehensive accurate simulation models specifically tailored to …”

C. Korn, T. Herlitzius, K. Lüpping, A. Afting Study on the use of DEM for the optimization of pelleting rollers S. 403-412

„… regarding the use of numerical simulation for the pelleting process is only very limited. A tailored …” „… compression of material through the die hole observing the stress and strain correlation, e.g. [4], [12], or …” „… , 2023406 Fig. 4: Model abstraction for DEM simulation: a) entire die roller geometry; b) one segment of …”

D. Jung, M. Rittershofer Side Slope Compensation Conveyor for Combine Harvesters S. 125-130

„… resulting stresses would reach an equivalent level compared to the current production design. Computational …” „… confirm the improved cleaning shoe distribution seen virtually with DEM simulation. Fig. 3: Power …”

doi.org/10.51202/9783181024270

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Plastics in Automotive Engineering PIAE EUROPE

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2343 2019

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S. Glaser, A. Wonisch, D. Fertig Thermomechanical simulation of glass-fiber-reinforced plastic components with Ultrasim® S. 115-132

„… simulations show that stress relaxation occurs over time due to the viscoelasticity of the material. In …” „… Thermomechanical simulation of glass-fiber-reinforced plastic components with Ultrasim® Precise …” „… an integrative simulation chain, thermomechanical behavior can be precisely simulated …”

C. Gundlach, S. Hartwig, M. Mannig, K. Dilger, M. Menzel, P. Lück Application of a hybrid test specimen for designing potting compounds in automotive electric-drive motors S. 201-216

„… simulation can be used in order to form an estimate of the stress conditions in the test specimen. Before …” „… material thickness. This design in combination with the oval shape causes a markedly asymmetrical stress …” „… the ∆α, tensile and compressive stresses in conjunction with temperature changes are generated in the …”

D. Degenhardt, L. Greve Elasto-viscoplastic temperature-dependent material model for a talc-filled PP/PE copolymer S. 57-76

„… stress-strain curves from sheet and component tensile specimens including simulations with DINIT, the parameter …” „… fracture behavior for crash simulation, built on a profound material characterization. The identification …” „… performed with biaxial tensile tests, as well as with component tests of a glove box flap under stress …”

M. Gross, M. Oehm, M. Richter, G. Oberhofer Integrative crash simulation of short- fiber-reinforced thermoplastics (SFRT) – Investigation of phenomenologically based material modeling S. 97-114

„… Integrative crash simulation of short- fiber-reinforced thermoplastics (SFRT) Investigation of …” „… , anisotropy, mapping, orthotropic fracture, crash simulation, degree of anisotropy Abstract Both the …” „… anisotropy should be initialized at the beginning of a structural simulation. These modeling approaches …”

P. Malzkorn, R. Apfelbeck New design opportunities for the aerodynamic and acoustic optimization of the underbody in fully electrified vehicles S. 431-440

„… classic underbody concepts, thermal stress in the vicinity of the engine and the exhaust system requires …” „… . Fig. 10: Audi e-tron: flow simulation in the underbody [1] VDI-Berichte Nr. 2343, 2019436 3. New …” „… to be deposited on the panels, which leads to greater stress on the underbody panels themselves …”

W. Kornsteiner, F. Lim, H. Heitkamp, H. Traut Optimized MuCell design with FEA support of a crash-relevant functional part with high requirements for surface quality S. 553-566

„… and reduced internal stresses in MuCell-foamed components is a homogeneous shrinkage behavior, since …” „… test) Fig. 7: Comparative stress in the knee impact load case (crash test) These calculations …” „… calculation and simulation programs currently available on the market are only able to a very limited extent …”

T. Wagner New testing techniques as a support for innovations in plastics development – Material testing as a building-block of product development S. 325-336

„… as a basis for vehicle crash simulations, and customized tensile tests for composite lightweight …” „… : mechanical test methods, environmental simulation, emission testing, fire behavior, electrical testing …” „… tear-resistance test for supporting crash simulations Within the framework of the high-speed tear-resistance test …”

D. Degenhardt, L. Greve Elasto-viskoplastisches temperaturabhängiges Materialmodell für ein Talkum-gefülltes PP/PE Copolymer S. 77-96

„… for VDI-Berichte Nr. 2343, 2019 77 crash simulation, build on a profound material characterization …” „… performed with bi-axial tensile tests, as well as with component tests of a glove box flap under stress …” „… , während die durchgezogenen Linien die zugehörigen Simulationen zeigen. Für die quasi-statischen Versuche …”

C. Gundlach, S. Hartwig, M. Mannig, K. Dilger, M. Menzel, P. Lück Anwendung eines hybriden Prüfkörpers zur Auslegung des Rotorvergusses in automobilen E-Maschinen S. 217-232

„… ) entsteht thermomechanischer Stress im Vergusswerkstoff, der zu dessen Alterung führt. Die hohe …” „… bei der Herstellung des Prüfkörpers 7. Simulation Zur Abschätzung der Spannungsverhältnisse im …” „… Prüfkörper kann eine FEM Simulation verwendet werden. Vor dem Beginn der Herstellung lassen sich bereits …”

doi.org/10.51202/9783181023433

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Biomechanical Modeling and Numerical Simulation of minimal-invasive Treatment of Hip Joint Diseases

Robert Cichon

Series: Biotechnik/Medizintechnik

Volume 295 2017

Results in this title

Results and Discussion S. 77-112

„… . Figure 4.8: Example of Simulation Result with Stresses von-Mieses [Pa] 90 Biomechanical Modeling and …” „… Simulation and Occurring Stresses Including the Labrum On the visible report in Figure 4.10 the results of …” „… Diseases 4.2 Femur Head Necrosis FEM simulations, the lowest stress can be integrated into the software and …”

Conclusions and Outlook S. 113-117

„… and shorter calculation times compared with FEM simulations, however, occurring stresses can only be …” „… exact 3D models and, thus, more reliable simulation results. The calculated stresses and positions of …” „… predicting the occurring stresses due to drilling in the femur. Furthermore, the results of these simulations …”

Materials and Methods S. 41-76

„… stresses and resulting deformations are additionally calculated, when compared to CAD simulations, which …” „… reduce calculation time. Realistic presentation of stresses and deformation using a simulation is only …” „… parts, however test simulations showed similar results of the stresses which leads to the hypothesis …”

Introduction S. 1-22

„… entrance point for the drilling. FEM simulations are performed to calculate the occurring stresses due to …” „… Biomechanics has special tasks e.g., simulations of special movements, optimization of performance, design of …” „… simulations should help to obtain a better understanding of the mechanism of FAI. Finite element simulations …”

State of the Art S. 23-40

„… investigation and biomechanical experiments to validate the simulations. In this section both are brie y …” „… problems (continuum) solutions as the number Biomechanical Modeling and Numerical Simulation of …” „… deformations, elongations, and stresses. Thus, the behavior of the whole system can be described [68]. The goal …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… simulations (190 patients) are used to determine the drilling angles, in which the occurring stresses due to …” „… 17 Biomechanical Modeling and Numerical Simulation of minimal-invasive Treatment of Hip Joint …” „… Diseases Biomechanical Modeling and Numerical Simulation of minimal-invasive Treatment of Hip Joint …”

References S. 128-146

„… Elsev, 2004. 128 Biomechanical Modeling and Numerical Simulation of minimal-invasive Treatment of Hip …” „… . 188, no. 6, pp. 1540 1552, 2007. Biomechanical Modeling and Numerical Simulation of minimal-invasive …” „… & Joint Journal, vol. 84, no. 4, pp. 556 560, 2002. 130 Biomechanical Modeling and Numerical Simulation of …”

doi.org/10.51202/9783186295170

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Kunststoffe im Automobilbau 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4342 2016

Results in this title

J. M. Fiard, J. M. Cardona, P. Gauquie Plastic oil pan design for an optimized gasoline engine – Project management of novelty by failure mode analysis S. 185-196

„… simulations have been carried out to evaluate stresses and the displacement response to various loads: the …” „… ) and leakage. We explain the complementarity of the tests and the numerical simulations for the …” „… indicate when used tests and/or numerical simulations. We explain below the action plan required to check …”

A. van den Einden, P. van der Velden Study of lightweight applications in truck development – Metal replacement of a headlamp frame by a thermoplastic S. 319-326

„… requirements such as tensile modulus, strain at stress, chemical resistance to automotive fluids and …” „… from the mold-filling simulations with the mechanical optimization of the part. But since no details …” „… analysis but that the trend is the same. After the measurements a shaker test (road simulation …”

doi.org/10.51202/9783182443421

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Generic Topology Optimization Based on Local State Features

Nikola Aulig

Series: Rechnerunterstützte Verfahren

Volume 468 2017

Results in this title

Crashworthiness S. 172-176

„… crash simulations, • plots of the update-signal models that resulted from the optimization of the …” „… crashworthiness objective functions. In the crash experiments, a piecewise linear stress-strain relation is …” „… values of density and penalization. Yield stress and tangent modulus are interpolated based on SIMP as …”

Introduction S. 1-7

„… for digital conceptualization and simulation. The economical advantages include a reduction of the …” „… the ability to perform more accurate simulations of complicated physical systems. This, in combination …” „… unavailable or unable to provide satisfactory results. Also problems that involve black-box simulations, in …”

Structure Representations for Evolutionary Computation S. 29-47

„… stress constraints [147]. This approach requires a connectivity analysis: material elements that do not …” „… combined with information on the elemental stress. In [107] the solutions are recombined based on the …” „… stress contours of the design in order to guide the optimization. Furthermore, an antcolony optimization …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165 C.1 Strain-stress curves for the non-linear material models used in the crash simulations …” „… more sophisticated physical simulations. Using methods of evolutionary optimization and machine …” „… provide concept designs even for problems involving complex, black-box simulations. A self-contained …”

Topology Optimization of Crashworthiness Objectives S. 121-149

„… simulations provide a possibility for significant cost reduction. However, modelling comes with challenges as …” „… computationally expensive simulation models. Yet, with increasing simulation capabilities, crashworthiness …” „… simulations have become an important step of the virtual vehicle design process. In parallel, there is …”

Studies on the Minimum Compliance Problem S. 84-120

„… 5.1: Parameter settings for the plane stress minimum compliance cantilever reference problem. Setting …” „… selecting this feature over other physical information on the element, like e.g. strains or stresses …” „… with other potential features like elemental stresses or strains. For all experiments, forward finite …”

Topology Optimization by Predicting Sensitivities S. 48-83

„… approaches make direct use of the detailed simulation data that contains valuable gradient information. These …” „… stress related information to improve the performance of a global search for a topology optimization …” „… cavities [209]. Others used elemental strain energy densities or stresses to bias the variation of the …”

Fundamentals S. 8-28

„… example displacements or stresses. 2.1.2 Early Topology Optimization One of the first works related to …” „… applications were, for instance, heat conduction maximization, stress constraints, eigenvalue maximization …” „… intuition or heuristic criteria, such as the elemental stress [213]. Meanwhile, state-of-the-art approaches …”

Bibliography S. 177-202

„… in System Simulation, pages 152–157, 2012. Bibliography 187 [103] Kim, Y. and De Weck, O. Progressive …” „… , 2002. [107] Li, C., Hiroyasu, T., and Miki, M. Stress-based crossover operator for structural topology …” „… Bibliography [175] Spall, J. C. Introduction to stochastic search and optimization: estimation, simulation, and …”

doi.org/10.51202/9783186468208

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Kupplungs- und Bremssysteme für mobile und stationäre Anwendungen

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2414 2023

Results in this title

L. Pointner-Gabriel, K. Voelkel, H. Pflaum, K Stahl A Methodology for Data-driven Modeling and Prediction of the Drag Losses of Wet Clutches S. 125-154

„… survey of adaptive sampling for global metamodeling in support of simulation-based complex engineering …” „… either based on analytical or numerical calculation methods. The numerical CFD simulation represents a …” „… , 20, 27–33]. CFD simulations can be performed in the early development phase, do not require prototype …”

C. Sax, A. Stroh, R. Leister, M. Dreisbach, J. Kriegseis, C. Denda, P. Bürk Fluid-mechanical evaluation of different clutch geometries based on experimental and numerical investigations S. 109-124

„… experimental studies could quantify the local wall shear stress. Additionally, the volumetric flow topology …” „… within the investigated groove geome-tries and their local influence on the wall shear stress …” „… measurement of the flow field in six different groove geometries and numerical simulations so as to achieve a …”

R. Leister, B. Frohnapfel, J. Kriegseis Die Strömung in einer offenen nasslaufenden Lamellenkupplung – The fluid flow in an open wet clutch S. 99-108

„… accurate vortex information and finely resolved wall shear stress values to be extracted. The contribution …” „… 0096736X, 25771531. URL: http://www.jstor.org/stable/44657508. [2] G. Rao. Modellierung und Simulation …” „… d cfd multiphase simulation of the flow and the drag torque of wet clutch discs considering free …”

doi.org/10.51202/9783181024140

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Experimental testing and numerical simulation of granules as crash absorber for double hull structures

Christian Woitzik

Series: Mechanik/Bruchmechanik

Volume 356 2021

Results in this title

Determination of bulk particle properties S. 40-63

„… extrapolated data for the simulation. As a consequence, it can be observed that the stress-strain response …” „… Simulations Figure 4.1: Schematic view of experimental and numerical relations between the different tests and …” „… particle size distribution at different stress levels. The test is described in detail in DIN 18135, and a …”

Selection of granules and description of single grains S. 24-39

„… relation is assumed for the stress: σ = Fel,w-p-w,crushing πR2 1 . (3.5) Figure 3.5 shows the resulting …” „… stress-strain curves of four particles. The first thing to notice is the wide range of results for the crushing …” „… stress, which is marked with a square. Further, a lot of micro-cracks can be observed during the …”

Constitutive equations and numerical implementation S. 6-23

„… Chapter 3.2 to determine the particle properties and the presented simulations. 2.1 Constitutive equations …” „… The modelling and simulation of the different experiments is performed using the finite element suite …” „… , which describes the boundary between admissible and invalid stress states. This function is dependent on …”

Material parameter identification S. 116-118

„… 000 1 500 2 000 2 500 0 500 1,000 1,500 Effective normal stress σ’ in kPa Sh ea r st re ss τ in kP a …” „… Displacement in mm Figure A.3: Displacement of Danamol during the simulation of the triaxial compression for …” „… kPa. 0 2 4 6 8 10 0 5 10 15 20 25 Compression in % Fo rc e in kN Measurement Simulation initial …”

Bibliography S. 119-136

„… numerical simulation to analyze ship collision, in: International Conference on Collision and Grounding of …” „… [24] J. Amdahl, D. Kavlie, Experimental and numerical simulation of double hull stranding, in: DNV-MIT …” „… , Simulation of ship grounding damage using the finite element method, International Journal of Solids and …”

Introduction S. 1-5

„… formulations, urge to investigate the collision behaviour of ships using simulations. The advantage of this …” „… uncertainties when comparing simulations and experiments, especially in the non-linear case. Therefore …” „… the numerical simulation [24, 25, 26]. Large-scale experiments using modified tank barges were carried …”

Experimental investigation S. 64-87

„… to obtain experimental results for the validation of numerical simulations. The setup used here is …” „… can be assumed for the finite element simulation later on. The cutouts Figure 5.2: Experimental setup …” „… beginning of the penetration of the outer hull. Deformations and stresses are measured for comparison. In …”

doi.org/10.51202/9783186356185

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2276 2016

Results in this title

C. Fouret Fatigue Strength of pendulum components in dual mass flywheel VDI 2016 S. 271-280

„… fatigue strength. An original simulation workflow has been developed in VALEO to model that critical …” „… identification is made by fitting simulation curves with measurements. Then the pendulum-DMF behavior during …” „… aborted engine start can be predicted by coupled 1D-3D simulation, in order to compute the pendulum/DMF …”

J. Utz, V. Lichtenwald, G. Hirt Short Synchro (STSS) – reduced shift travel for MT’s and DCT’s – Development of a synchronizer system for future demands in transmissions S. 231-242

„… in the simulation results. The maximum stress of 90 MPA is in the tooth root, whereas in conventional …” „… strut and making further design changes. Positive simulation results for shifting comfort have been …” „… leads to a favorable stress distribution in the hub because the typical strut window is closed …”

A. Albers, K. Bause, S. Ott, S. Reichert, M. Behrendt, U. Reichert applications Tribosystemic view of CVT in drive systems – Getting tribological mechanisms in CVT under control S. 905-918

„… the representation of relevant stress collectives. A systemic tribometer developed within the …” „… behaviour are represented by suitable simulation models. Considering the in uence of technical surfaces, a …” „… like critical shear stress and elastic-plastic values are e amined. Besides the application of CVT in …”

S. Foulard, S. Rinderknecht, R. Fietzek Paradigm Change in Transmission Design by Online Condition Prediction – Cost- Efficient and Resource-Optimized Lightweight Design based on the eLIFE and ecoLIFE3 Concepts S. 515-530

„… covers theoretically 99.9 % of the driver profiles. Simulations and a few field tests mainly determine …” „… gearwheels are monitored. For this purpose, the nominal stress concept is adopted, coupled with a …” „… dependent variables are factored in the conversion of torque into stress with the same hypotheses as in the …”

D. Engelmann, W. Müller, M. Geimer Project “Line Traction 3” – Mechanical driveline with activewheel hubs S. 731-742

„… generate data for the calibration of a physical simulation model. The simulation model was set up during …” „… before. Fig. 7: Steering simulation of the demonstrator. Upper plot: the electric current to the valve …” „… possible to determine the driving wheel torque or internal stress in the drivetrain during standstill by a …”

doi.org/10.51202/9783181022764

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Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2328 2018

Results in this title

F. Leonardi, A. Munoz, L. Guo, F. Liang, M. Degner Electric machine design approaches for electrified powertrains S. II-169-II-182

„… requirements, like stress and fatigue limits, were often addressed in successive investigations and were …” „… share models and perform cascaded simulations. The simulation environment consists of a computer-aided …” „… solver for the calculation of performance and mechanical loads and stresses, and a genetic algorithm …”

M. Mileti, H. Pflaum, K. Stahl TorqueLINE cone clutch: Thermo-mechanical stability of cone clutches for ATs S. I-357-I-368

„… simulations with extreme load conditions, as e.g. the maximum stress and maximum temperature were not limited …” „… validated model for simulation-driven design of heavy duty truck synchronizers (2015). [12] Isermann, R …” „… mechanical and thermic effects. Hence, a single simulation, be it either mechanical or thermal, could not …”

M. Hein, T. Tobie, K. Stahl Holistic approach for fatigue life design of vehicle transmissions S. I-131-I-146

„… load levels a safety factor can be determined from the tooth root stress σF and the permissible …” „… bending stress σFP. (1) In any case, tooth root breakage should be avoided as it usually leads to a …” „… parameter for calculation is the contact stress σH in the area of negative specific sliding around the …”

A. Dietrich, H. Klampfl “Friction Stir Welding” – Lightweight through manufacturing technology – The path from a concept to revolutionary gearbox manufacturing S. I-385-I-396

„… assembly showed high stress concentrations in the areas where bolts used to be. Of course this was done on …” „… next to the joint on the main housing. The goal was to distribute the peak stresses, defined by misuse …” „… better stress distribution along the joint, but might worsen the vibration behaviour, which could lead …”

C. Sibla, A. Donges, F. Jauch Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 emissions in the 8HP transmission S. I-23-I-32

„… system search, a theoretical simulation was conducted to determine the influence of the number of gears …” „… as well as the gear ratio spread. The result of the simulation is shown in Fig. 2. A larger gear …” „… simulations. Fig. 3 shows the results of the analysis of the remaining losses in the second generation of …”

M. Werra, A. Ringleb, C. Sieg, F. Küçükay Thermal behavior of 48 V hybrid systems S. I-529-II-VI

„… unterschiedlichen Topologien zu vergleichen, können CO2-optimale Simulationen durchgeführt und analysiert werden …” „… elektrischen Maschinen in der Simulation variiert. Weiterhin werden unterschiedliche Zyklen zugrunde gelegt …” „… der Simulation ergebenden Betriebspunkte erfolgt eine thermische Simulation der elektrischen …”

K.-P. Fritsch Industry 4.0 in the automatic transmission production S. I-397-I-412

„… evaluation functions with the simulation of manufacturing processes and specific metaheuristics (algorithm …” „… actual situation and the simulation of different sturgeon sizes, a more stable production sequence …” „… , settings, work organization, physical and mental stress) b) Addressee groups (for whom the consequences …”

L. Dedeleit, M. Ayeb, L. Brabetz Short circuit calculation of permanent magnet synchronous machines with comsol multiphysics S. II-197-III-VII

„… simulations Established PMSM control schemes rely on the rotating DQ reference frame, where the fundamental …” „… Multiphysics is used. Here, the electromagnetic simulation of the machine takes place, with the B(H …” „… ) characteristic of the electrical sheet, by a stationary 2D-simulation taking the rotor skew ("2.5-D simulation …”

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements S. II-1-II-18

„… kept apart in the past. Merging inverter, electric machine and gearbox in a single housing can cause increased mechanical and thermal stress …” „… : Assembly of DBB®: Double sintering and Cu-wire-bonding. Simulations and laboratory tests have proven …” „… . VDI-Berichte Nr. 2328, 2018 7 Fig. 3: CFD simulations on a family of meander channel geometries, without …”

doi.org/10.51202/9783181023280

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38. Internationales Wiener Motorensymposium 27.-28. April 2017

Hans Peter Lenz (ed.)

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 802 2017

Results in this title

N. Saito, K. Nagumo, M. Yamamoto, A. Hiraide, M. Sugishita, H. Chiba, T. Brachmann Das Brennstoffzellensystem des Honda CLARITY FUEL CELL und Honda‘s Beitrag zur Realisierung der Wasserstoffgesellschaft /Fuel Cell System for Honda CLARITY FUEL CELL and Activity towards the Hydrogen ... S. I-41-I-60

„… incorporating advance evaluations using simulation models. To help ensure durability in fuel cells, it is …” „… a form of fatigue caused by repeated stress as a result of its shrinking at dry condition and …” „… greater the change in the dimensions of the membrane and the greater the repeated stress, which promotes …”

M. R. Jolly, K. Salonitis Rohstoffverarbeitung, Motorenfertigung und CO2-Ausstoß auf der Straße: Wie kann die Automobilindustrie bestmöglich zu ökologischer Nachhaltigkeit beitragen? /Primary Manufacturing, Engine Production a... S. II-379-II-398

„… normal practice to apply a stress relieving treatment which does not require heating to the same degree …” „… software simulation tool provided by MAG IAS it was possible to estimate the energy consumption for …”

doi.org/10.51202/9783186802125

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

P. Barve Gear Design Challenges of 2-speed-AMT High Torque E-Drives S. 499-516

„… microgeometry was defined to achieve PPTE, contact stress, and contact pattern targets. The influence of …” „… created from measured road load data and drive cycle simulation. The duty cycle is used to calculate the …” „… the target safety factor against the failure modes and so that their influence on gear stresses and …”

J. Nowack, G. Hellenbroich, A. Ghosh, V. Shapovalov, R. Fleuren Park by Wire System for current Electric Drive Units S. 291-302

„… , it minimizes the contact stresses due to optimized geometries. Furthermore, the functional safety …” „… Finite-Element-Analysis and Multi-Body Simulation, see Fig. 6. The range of services does include: Benchmarking and …” „… pawl. Conventional pull-cone designs inherently have to deal with high contact stresses due to point …”

M. Häßler, O. Werner The Pendulum Rocker Damper – Providing flexible damper characteristics for hybrid powertrains S. 329-346

„… developed simulation technology for designing increasingly sophisticated solutions for VDI-Berichte Nr …” „… torsion dampers. 1. Torsional vibration challenges within hybrid powertrains Simulation technology …” „… in the development of new, targeted damper concepts for hybrids. Simulation technology at …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… architecture, which is limited in electric power and battery capacity. For this purpose, a simulation-based …” „… addition, the simulation-based PES design process is described, dependent on important design criteria …” „… , the customer input data like design space and engine torque is used to determine the Hertzian stress …”

G. Sandkühler Heavy Duty Vehicles with Electric Drive Train and Hydrogen Fuel Cells as Range Extender S. 701-702

„… vehicle range is commonly available. The maximum range in this simulation is 240 km pure driving …” „… according to WHVC, no refuse collection taken into account in this approach. Very important is to stress …”

S. Dussinger, T. Wiedemann, B. Harter, B. Wiedenmann Simulation of induced axial forces on planet gear bearings at example of ZF’s 8-speed automatic transmission S. 469-486

„… Simulation of induced axial forces on planet gear bearings at example of ZF’s 8-speed automatic …” „… Reibungsverlusten führen. Die Untersuchung wird mit Hilfe von Finite-Elemente-Simulationen durchgeführt. Dabei …” „… friction losses. The investigation is carried out using finite element simulations. Important influencing …”

R. R. Kasibhatla, P. Neidhardt, K. Caliskan Thermal Simulation according to Maturity Level in E-Drive Development S. 61-76

„… unterschiedliche Simulationsverfahren. Ein systematischer reifegradbezogener Ansatz für die thermische Simulation …” „… Thermal Simulation according to Maturity Level in E-Drive Development Dr. R. Rohith …” „… umfassende Gesamtsystemanalyse, die Ergebnisse der thermischen Simulation ausschlaggebend. Entsprechend dem …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… constraints. Based on the requirements, the e-drive analysis involves electromagnetic simulations of the …” „… To calculate these torques, a simple multibody simulation (MBS) model is presented in the following …” „… on the gear wheels and the bearing reaction forces are determined from start of the simulation until …”

F. Müller-Deile Advanced design of electric machines for trailers with electric axles S. 653-668

„… reduce usage of diesel fuel. As a result, additional mechanical stress on kingpin is avoided. The major …” „… eTrailer prototype The first Prototype was built up to validate the simulation and allow a validation in …” „… components of the first prototype in the simulation tool, fuel savings of 4.8 l/km were calculated. On the …”

doi.org/10.51202/9783181023815

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2373 2020

Results in this title

S. Worrall, J. Foulsham, I. Stone, T. Gassmann CeDrive – Electric drive technology for a new era – Advanced cooling and control of high-speed eDrive S. II-33-II-48

„… maintaining the torque and torque ripple. Fig. 2: Examples of stress (left) and flux (right) simulation to …” „… with variable switching frequency and sophisticated control software. Advanced simulation tools and …” „… tool and process can be found in [1]. Electric Motor Design Vehicle simulation has been used to …”

S. Rothe, B. Schröder, G. Lührs Coupled topology optimization of an electric drive S. II-75-II-88

„… . Abschließend werden die Simulations- und Messergebenisse miteinander verglichen. Abstract In order to …” „… tested experimentally. Finally, the simulation and experimental results are compared and evaluated …” „… electromagnetic finite element simulations have to be performed. In order to incorporate the mechanical strength …”

S. Reuter, H. De Keyser, M. Doppelbauer Performance study of a PMSM with molded stator and composite housing With internal slot cooling – resulting in high continuous power S. II-17-II-32

„… , sondern es kann ein Gehäuse aus Faserverstärktem Phenolharz verwendet werden. Simulationen und Messungen …” „… conductive metallic housing, necessary for a cooling sleeve. Simulations and experiments on the testbench …” „… relatively low young’s module compared to aluminum, which leads to much lower stress in the material for a …”

M. Deiml High speed electric drive system – A solution for the next generation E-cars S. II-49-II-62

„… Corner Point (peak operation) Fig. 2 left: Mechanical Simulation (von Mises stress) at 36000 rpm …” „… Fig. 8: Nozzle position on the 1st Stage VDI-Berichte Nr. 2373, 202058 stresses in the bearings …” „… allowing up to 1.6 million ndm. The cage has been redesigned to reduce the stress and power loss. Polymer …”

D. Evenschor, P. Tenberge, M. Wolkerstorfer Package-optimized configuration of transmission elements for automated design concepts – Design concept generation based on results of transmission synthesis S. I-417-I-434

„… starting the optimization of a specific simulation-case, the axial bearing forces in the MIN-case are …” „… approach is shown in Fig. 8a. The implementation which led to the simulation results in the following …” „… inter-bearing distances may result in less bearing-stress. The three objectives are hierarchical and serve to …”

doi.org/10.51202/9783181023730

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 71 (2019) Issue 09 ISSN Online: 0720-5953

Results in this title

Christoph Hermann Richter, Patrick Gerken, Michaela Zeißig, Gerd Telljohann Kugelstrahlsimulation mit neuartiger Elementarzelle – Bauteilauslegung bis StrahlparameterTeil 2: Anwendungen S. 84-89

„… , „Simulation Model and Residual Stress Field“, presents an economic approach based on a novel cell periodicity …” „… numerical simulation to relate the shot peening process para meters to the induced residual stresses …” „… Simulation auf Basis einer neuartigen Zellperiodizität vorgestellt. Diese erlaubt prozessrelevante Parameter …”

doi.org/10.37544/0720-5953-2019-09

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 71 (2019) Issue 07-08 ISSN Online: 0720-5953

Results in this title

Christoph Hermann Richter, Patrick Gerken, Michaela Zeißig, Gerd Telljohann Kugelstrahlsimulation mit neuartiger Elementarzelle – Bauteilauslegung bis Strahlparameter/Shot Peening Simulation with a Novel Unit Cell – Component Design to Peening Parameters – Part 1: Simulation Model and Residual Stress Field S. 82-89

„… Peening Parameters – Part 1: Simulation Model and Residual Stress Field 1 Zweck des Kugelstrahlens und …” „… the publication, ‚Simulation Model and Residual Stress Field‘, presents an economic simulation …” „… numerical simulation to relate the shot peening process parameters to the induced residual stresses …”

doi.org/10.37544/0720-5953-2019-07-08

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