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Gleit- und Wälzlagerungen 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2415 2023

Results in this title

M. Busch Numerical simulation of rotor and gas-film dynamics in Schaeffler’s foil air bearings S. 221-234

„… ]. And indeed, the simulation model reveals significant deviations in the load capacity and in …” „… loads can be calculated without solving the rotor model. This is a simplification of the coupled problem, but it allows a rapid optimization of the bearing geometry. However, if the rotor dynamics are to be considered, both models must be solved simultaneously. For this purpose, a co‐simulation interface is developed between …” „… rpm rotor speed and varying load. The measurements from Ref. [33] are compared to different simulation …”

J. R. Koch Bearing creep in wind turbines S. 133-144

„… creep, is characterized by a wavy deformation of the bearing ring under the roller loads. It is driven …” „… , this type of creep is caused by a ring clearance (or loose fit) combined with a rotating load relative …” „… flexibility of the structures allows a loss of contact pressure under high loads. 1. Introduction Bearings …”

L. Maccioni, F. Concli Flows in Oil-Bath Lubricated Tapered Roller Bearings: CFD Simulations Validated via PIV S. 247-266

„… Flows in Oil-Bath Lubricated Tapered Roller Bearings: CFD Simulations Validated via PIV Dr.-Ing …” „… 1970s, affects the cooling process, the static pressure on seals, and the load-independent power losses …” „… to describe experimental campaigns aimed at measuring load-independent power losses (PLB0), the oil …”

J. Dörner, T. Klütsch, Y. Ishibashi, S. Katto Development of Electrical Erosion Resistant Insulation Coating and Overmolding for Bearings in HEV/EV S. 59-78

„… e-drivetrain bearings are the loads while majority of loads are radial loads, and some loads are axial loads …” „… . Besides the loads and temperatures, conformity with several types of oil and grease and a dimensional …” „… requirements such as voltages, loads and considering BVR we can suggest a suitable minimum thickness of …”

V. Hoffmann, D. Bartel Einfluss der Kranzdicke auf die Gleitlagerung des Rades eines Planetengetriebes S. 163-176

„… Anforderung an das Simulations-modell besteht darin, dass die elastischen Verformungen von Planetenrad und …” „… the load-carrying behavior improves with decreasing rim thickness. Above a critical rim thickness …” „… kommt der elastohydrodynamischen Simulation (EHD-Simulationen) von Gleitlagern zu, bei der die …”

O. Atalay, O. Koch, V. Kramer, M. Bartz, S. Goetz, S. Wartzack, B. Schleich Methode zur Berücksichtigung geometrischer Abweichungen bei der Auslegung von Zylinderrollenlagern S. 117-132

„… changes in the bearing-internal contact and load conditions and can thus impair the operating behaviour of …” „… . Bei der statistischen Simulation wird dabei eine große Zahl von Einzelfällen (sog. „Samples …” „… einem Versuchsplan mit dem Ziel der Durchsu-chung des Parameterraums oder zur Simulation von …”

H. Grillenberger Wälzlagergeräuschberechnung – Unterschiedliche Phänomene und deren Simulationsansätze S. 267-278

„… , an die sich auch die Simulationsmethoden richten. Da Simulationen meist aufwändig sind, ist eine …” „… sind Simulationen unabdingbar, um die große Vielzahl an Lagertypen und Einflussfaktoren abdecken zu …” „… dynamische Simulationen im Zeitbereich. Somit kann die Auslegung zielgerichtet von einem breiten …”

J. Loos, J. Fischer Auslegung und Validierung von Wälzlagern in E-Antrieben S. 47-58

„… insbesondere transienter Simulationen des kompletten elektrischen Systems berechnet werden, wenn von allen …” „… particular, transient simulations of the complete electrical drive system, if sufficient electrical …” „… characteristic data are available from all components. The Bearinx software is able to provide for every load …”

V. Wittstock, B. Ibrar, M. Dix Experimentelle Verifizierung des hydrodynamischen Drucks in Gleitführungen zur Kontrolle der Schmierung bei hohen Geschwindigkeiten S. 211-220

„… Dynamics-Simulation (CFD) eröffnet weitere Möglichkeiten. In [7] wurde ein dreidimen-sionales CFD-Modell zur …” „… hydrodynamic Load Ca-pacity Generation on a Slideway. JSME International Journal, 1998, Ausgabe C, Vol. 41, S …” „… ] Zhang, Y.; Wittstock, V.; Putz, M.: Simulation for instable floating of hydrodynamic guides during …”

B. Schlecht, G. Breslau, T. Rosenlöcher Großwälzlager zur Rotorlagerung in Windturbinen – Was der Betreiber wissen sollte S. 95-116

„… requirements. To withstand loads applied in operating conditions, the amount and size of screws needed in …” „… , Wälzkörperprofilierung und Verkippung. Für diesen Beitrag wurden die Modellbildung und numerische Simulation mit MATLAB …” „… in [13] die Ergebnisse einer numerischen Simulation der EHD-Kontakte für ein Rotorhauptlager …”

F. Halmos, M. Bartz, S. Wartzack Schadens- und Ausfallmechanismen bei Wälzlagern unter Schwenkbewegungen S. 321-402

„… numerischer Simulation kombiniert, um Modelle zu entwickeln, mit denen die Diffusion von Wasserstoff in …” „… , vibration, axial and radial loads, cage speed and failure probability for each component of the bearing …” „… Akkumulation von Wasserstoff beeinflussen. Als Ergebnis der Simulationsrechnungen ist in VDI-Berichte Nr. 2415 …”

doi.org/10.51202/9783181024157

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Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2328 2018

Results in this title

R. Buchberger, O. Grieshofer, K. Puchner, R. Sereinig System optimization of electric drives in terms of lightweight design, acoustics and efficiency by means of modern transmission simulation methods S. II-31-II-46

„… rotational speeds the simulated efficiency values are too low. For low loads, the simulation results are too …” „… by means of modern transmission simulation methods Dipl.-Ing. Reinhard Buchberger, Dipl.-Ing. Dr …” „… areas of conflict need improved simulation tools and methods. With the following process and tools …”

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 …” „… reduces, remaining the load equal, specific friction loss – i.e. the energy loss per unit area …”

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 …”

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

„… known in the design process. Such load spectra can either result from extensive simulations or can be …” „… the load carrying capacity like ISO 6336-series is limited as it is not fully capable of calculations …” „… with load spectra. State of the art vehicle transmissions are usually designed with particular regard …”

R. Stehr, A. Götz, M. Ciesek, S. Köpfler, M. Finsterbusch, R. Willeke Future Schaeffler CVT concepts with an innovative actuation system S. I-49-I-64

„… potential for increasing the level of efficiency. In fact, consumption simulations show fuel savings of up …” „… sensors at both load outputs of the pump, expanded processing power of the LCU, and reserve multiple …” „… situations for the peak load of the actuators: tip-in from various vehicle speeds driving at top speed …”

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

„… housing parts. The split line is a central point of consideration and mainly driven by load, package …” „… and location of ribs are based on the drive- and coast-loads coming from the gear set. The forces are …” „… to NVH issues. Both the strength- and the NHV properties were optimized using simulation tools …”

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains S. I-269-I-284

„… developed for the simulation, objectively assessment and optimization of large parameter areas of hybridized …” „… variability and performance of the charging system. Therewith the optimization of the full load curves of ICE …” „… full load performance of ICE and EM the combination of the consumption map and the EM-loss map is …”

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

„… 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 …” „… geometry optimized for full load may be performing very poorly at part load. Other challenges are less …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market S. I-229-I-238

„… of goods in cities and suburban areas. The vehicle load spectrum and the comparatively simple setup …” „… transmission. The performance of the electric machine is then fully utilized. Fig. 3: Simulation of the …” „… Fig. 4 illustrates the simulation results of the same vehicle in the WLTP. It shows the motor speed …”

B. Arnold, B. Lecointre Shift simulator for shift feel and quality development of manual transmissions S. I-425-I-440

„… added to provide suitable loads for gear shifts simulation. Vehicle mass and friction (rolling …” „… realistischen haptischen Interaktion mit dem Anwender, um in der Lage zu sein, die Simulations- und somit …” „… realized. This simulation model is responsible to reproduce a realistic haptic interaction with the …”

H. Neurath, L. Frerichs Holistic method to find suitable drivetrain technology and architecture – How available information can be used to reduce development complexity S. III-57-III-70

„… . Hence, the VDI 2206 is based on simulation, using physical principles to describe technical solutions …” „… approach and how knowledge about duty-cycle typical loads can be used to manage the increasing complexity …” „… respecting the technology. The third step is used to evaluate different motor combinations regarding the load …”

J.-E. Moseberg, J. Kohlhoff, S. Hekeler Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque distribution – How to make use of the over-actuation of electrified vehicles S. II-103-II-116

„… the outcome of the designed feedforward control structure making use of a detailed vehicle simulation …” „… Yaw moment of inertia +++ 0 ++ 0 Steering ratio +++ +++ 0 0 Wheel base ++ ++ 0 0 Axle load …” „… integrated in the vehicle’s infotainment system. The simulation chapter at the end of this paper focuses on …”

M. Behzad, V. Saxena, M. Schaefer Thermal-hydrodynamic optimization of grooves in a wet clutch S. I-101-I-118

„… detailed flow physics. In this study, 3D CFD simulations of air-ATF two-phase flow in a grooved clutch …” „… reaches its minimum value, where the asperity contact supports majority of the applied load. The current …” „… , simulations were performed under isothermal (zero heat power) and thermal conditions by STAR-CCM+ commercial …”

M. Roßhuber, G. Schromm, K. Kranz The new BMW automatic transmission – Challenges in development S. I-11-I-22

„… This was achieved primarily by reducing or more accurately monitoring the thermal load on the …” „… transmission is thus already preventively avoided by the shifting strategy, which relieves the load on the …” „… integrated in the converter. With a soft spring characteristic for the partial load and low speeds, the DAT2 …”

M. Bahne, U. Frey, G. Schlager Transmission technology contribution to CO2 roadmap – a benchmark S. I-285-I-304

„… design data from the different transmission and vehicle types will be fed into software simulations, and …” „… automatic transmission types requires a simulation involving the same vehicle and engine parameters. For …” „… using detailed measurements and analysis, which is then fed into a simulation model. This, in turn, is …”

G. van Spijk, A. Klaassen, A. van der Leest, A. Brandsma, M. Tweehuysen CVT: dedicated to hybrid solutions – Setting the benchmark on all KPI’s S. I-65-I-78

„… configurations, with and without CVT. This line-up was evaluated by simulations, which enabled an equal vehicle …” „… better or worse fit of the hybrid control strategy to the cycles, the simulations are based upon dynamic …” „… under full load. Under the rare condition that extra traction is required, both clutches can be …”

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions S. II-73-II-84

„… 5,000 Nm and high dynamic loads generated by high performance electrical drives present challenges to …” „… and bus systems, and manages the energy supply, along with battery simulation, power flows, power …” „… test bench provides highly dynamic, reproducible load profiles, with excellent control quality, for …”

T. Högnäs, G. Beldie 48 volt torque vectoring electric rear drive module (eRDM) – Excellent driving dynamics with significant CO2 savings S. I-517-I-528

„… availability also in dynamic driving and hot climate conditions. System Specification and Simulations The …” „… . Multiple simulations were run to determine the percentage of available regeneration energy captured as a …” „… covers most of NEDC and WLTC load and speed range CO2 savings of ~10-20 g CO2/km w/HEV mode …”

B. Chamberlin, E. Gold HEV P2 module concepts for different transmission architectures clutch and e-motor options S. I-441-I-450

„… simulations have shown that with a closing time of 60% and an average closing pressure of 6 bar in the WLTC …” „… centrifugal loads allowing clutches or gearing to be nested inside of the rotor or stator assembly. This …” „… axial thrust loads that can be generated in both directions. An illustration of magnet skew and …”

D. Güth, J. Haupt, T. Gassmann Seamless-shift two-speed eAxle with torque vectoring S. I-255-I-268

„… shift strategy will be proposed by means of simulation results. Finally, an outlook for the application …” „… development and evaluation, a simplified simulation model for investigating on the one hand the gear ratio …” „… parameters and on the other hand a suitable gear shift strategy was used. The applied simulation model …”

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

„… power modules. Typical time-variant loading can be transferred mathematically into standardized load …” „… : 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 …”

J. van der Meer, G. Hangen, J. Uhlig The new plug-in hybrid module as an addition to the AUDI S tronic gearbox family – Design, layout and manufacture S. I-451-I-464

„… way, the requirements on the load, such as the maximum slip power, are assured throughout the …” „… taken to keep pressure loss to a minimum through 360° circulation. With the aid of CFD simulation, the …”

W. Guo, M. Jordan, X. Xu The application of fast and efficient clutch coordination control in a P2 hybrid automatic transmission S. I-465-I-484

„… clutch first needs to overcome the torque of the off-going clutch and then overcome the load of the ICE …” „… transmitted enough power. At this time, we can increase the load by increasing the pressure of the off-going …” „… start the ICE shaft through the DMF. The load torque generated by the ICE will apply on the C0, and …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX) S. I-323-I-346

„… transmission with the drive shafts of the vehicle. Simulation based investigations have shown, that the …” „… vehicle. The transmission control was developed in a simulation environment and tested respectively …” „… efficiency based on shifting the load points by operating only one or both electric motors and using …”

doi.org/10.51202/9783181023280

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Schwingungen von Windenergieanlagen 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2346 2019

Results in this title

A. Bustamante, A. Rieger, F. Peterek, B. Vera-Tudela Loads asymmetry estimation using fos4X turbine load control S. 229-240

„… performed to assess the impact of ice masses on fatigue loads. Simulation are limited to several instances …” „… Loads asymmetry estimation using fos4X turbine load control A. Bustamante, A. Rieger, F …” „… - und betriebliche Herausforderungen mit einer Kombination aus Simulationen und Datenanalyse angegangen …”

Titelei/Inhaltsverzeichnis S. I-VII

„… Technologies AG & Co. KG, Herzogenaurach Dr.-Ing. Martin Huhn, Leiter der Abteilung Turbine & Load Simulation …” „… . . . . . . . . . . . . . . . . . . . . 139 W. Spatzig, P. Steigerwald, A. Kehr, EFFBE GmbH, Bad Soden-Salmünster f Simulation und Analyse …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223 S. Kleinhansl, Aero Dynamik Consult GmbH, Neuhausen Loads asymmetry estimation using fos4X …”

C. T. Geiss Predictive Maintenance für WEA-Strukturen S. 97-108

„… component loading and is not solely dependent on load simulations and model site parameters, which can bear …” „… need of complicated and computationally intensive aeroelastic simulation models. The concept combines …” „… from one level to the next. Monitoring level 1 is concerned with load monitoring using standard …”

M. Sayed, A. Rezaeian, B. Fischer Analyse der Kopplung zweier Windenergieanlagen durch netzstützende Regelungsverfahren S. 149-162

„… Verbundprojekt „GridLoads“ untersucht die damit im Zusammenhang stehenden Auslegungsaspekte sowohl aus Sicht der …” „… „GridLoads“ untersucht die Interaktion zwischen elektri- VDI-Berichte Nr. 2346, 2019 149 schem Netz und …” „… SIMPACK modelliert sind, mit einem SIMULINK-Modell durch Co-Simulation gekoppelt. Das SIMULINK-Modell …”

M. Joost, B. Orlik, F. Berkemeyer Erfassung von Turmschwingungen in Windenergieanlagen durch MEMS-Sensoren S. 249-IX

„… Rotordurchmesser von 126 m und einer Nabenhöhe von 90 m. Für die mechanische Simulation der Anlage wurde die …” „… durchgeführte Simulation wurden der in Bild 1 dargestellte zeitliche Verlauf der Windgeschwindigkeit gewählt …” „… (Y-Achse) als Eingansgröße erfahren. Die entsprechenden Werte lassen sich ebenfalls durch die Simulation …”

C. Heilmann, A. Grunwald, M. Melsheimer Rotorauswuchten wird volljährig – was lernte die Windbranche in 18 Jahren? S. 85-96

„… DIBt-Richtlinie [2] für die Simulationen der Typenprüfung Grenzwerte für Massenunwucht (MU) und Blattwinkelfehler …” „… . Blattwinkelfehler und MU lassen sich in der Simulation zur WEA-Auslegung zwar relativ einfach mit wenigen …” „… Grenzwerte in die Simulation der Betriebslasten eingesetzt werden, muss für eine korrekte analytische …”

W. Spatzig, P. Steigerwald, A. Kehr Mit Polyurethan-Hochleistungselastomeren Bauraum und Gewicht reduzieren – Polyurethan auf Polyesterbasis ist hochbelastbar und langlebig S. 139-148

„… can sustain four times the load of traditional rubber-metal-parts in the suspension of gearboxes in …” „… Simulationswerkzeugen einfließen zu lassen. Bei Konstruktion und Gestaltung von elastischen Lagerungen sind stets das …”

doi.org/10.51202/9783181023464

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Dritev 2022

VDI Wissensforum GmbH (ed.)

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

„… speed curve. The longitudinal dynamics simulation generates load conditions that take into account …” „… conventional approach of load simulation on a chassis dynamometer shows specific weaknesses here. Although the …” „… con-trast to load simulation, which has to be based on calculated variables, these control types map the …”

T. König, L. Stütz, L. Bauer, M. Kley Model-based simulation of a longitudinal dynamics vehicle model with a single-wheel drive S. 381-396

„… Model-based simulation of a longitudinal dynamics vehicle model with a single-wheel drive …” „… Modellbasierte Simulation eines Längsdynamik-Fahrzeugmodells mit Einzelradantrieb Timo König, Leon Stütz, Lukas …” „… simulation of vehicles including real test data. Based on the simulation results conclusions can be drawn …”

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

„… untersuchen. Im Schritt der numerischen Simulation werden die Navier-Stokes-Gleichungen basierend auf …” „… CFD-Simulation, während der VDI-Berichte Nr. 2401, 2022 169Einfluss der Schmiermitteltemperatur auf die …” „… Planschverluste jedoch von der Drehzahl ab-hängt. Abschließend erfolgt ein Vergleich zwischen der CFD-Simulation …”

C. Ugare, A. Sibirko Plastics in high reliability Power Inverter Applications S. 209-222

„… . Structural analysis, thermal finite element method (FEM) simulation re-sults, vibration loads FEM simulations …” „… Fig. 3. 3.3 Mechanical load simulation results 3.3.1 Pressure simulation The coolant housing is …” „… mechanical stress simulation result with 3 bar internal pressure VDI-Berichte Nr. 2401, 2022 213The cooler …”

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

„… mapped by the model. Fig. 1: Multi-disc clutch [2] Critical load cases causing an overheating of the …” „… high frictional torque. This happens for creeping at a slope of 30% with maximum vehicle load and for …” „… with a lower load and a smaller incline, as well as normal multiple downshifts, the clutch temperature …”

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

„… effects must be accurately considered to generate a dynamic simulation model. For this reason, we present …” „… a simulation modeling integration process for studying vehicle axle system NVH per-formance to …” „… gear mesh properties. To verify the correctness of the proposed simulation models, an experimental NVH …”

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

„… a manual transmission and up to > 500.000 for a DCT or even more for CV. The load spectra applied to …” „… based on continuously high loads or single events. Overheating of the lining resulting from a single …” „… of friction shift elements, absolute and specific loads In this section, the most important formulas …”

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

„… powertrain parts. The shifting elements either realise different load paths, e.g. transmission paths, or …” „… distribution, e.g. kerb descent, level crossings, one-sided wheel slip, bumpy road) torque load peaks of …” „… load peaks (torque limitation). This is realized by automatic slip. In the event of a blocking drive …”

F. Pfister, N. Hetzel, K. Büttner Objectified Evaluation of Fundamental Driveability Maneuvers at Powertrain-in-the-Loop Testbeds for Electric Drive Units S. 61-72

„… damaging load impacts. The limiting factor here is usually not the driveline system but rather the force …” „… future real components (real-time simula-tion models and controls). This also concerns the vehicle …” „… sim-ulation with CarMaker/TestBed is implemented by means of the Xpack4 system via Ether-net/UDP (1 kHz). Next …”

A. Eßer, J. Mölleney, S. Rinderknecht Potentials to reduce the Energy Consumption of Electric Vehicles in Urban Traffic S. 133-152

„… . Dynamic programming is applied as operational strategy for all simulations considering shifting losses to …” „… benefit of using just one of the downsized EMs with high-utilization in part load driving scenarios which …” „… in general results in a higher efficiency compared to the use of a single high-power EM in part load …”

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

„… Simulation-based evaluation of high-speed PEEK gears in automotive powertrains and design of a …” „… stages is reduced and the load-dependent losses in the gearing are lowered [2], thus opening the …” „… gliding speeds and challenges the gear design in terms of load-carrying capacity, NVH behavior, and …”

M. Schröder, K. Herold, C. Monissen Efficiency Increase of Electric Machines with Active Thermal Field Weakening S. 119-132

„… . If the temperature can be increased in a controlled manner at low load oper-ating points, the …” „… machine control and the limit curves. 2. Simulation of the electric machine The simulation and analyses …” „… dependence of the machine is represented in a system model for the drive cycle simulations, based on lookup …”

M. Essam Ahmed, I. Garcia de Madinabeitia Merino, F. Duchi Advanced Electric Drive Modelling for Thermal and NVH adaptive control S. 407-XII

„… further used for integration pur-poses in a rapid simulation environment capable of running multiple load …” „… . Therefore, modelling and simulation are becoming a bigger part of electric drive development stages as they …” „… consumes more time but contribute to accuracy whereas 1D simula-tion contributes to analysis speed. FEM …”

P. He, A. Eßer, S. Rinderknecht, M. Schmiedt A Degradation Model of a Wet Friction Clutch based on Theoretical and Experimental Analysis and the Application for a Condition Monitoring Method S. 303-320

„… spring-damper element TVB Inertia torque of the vehicle body TL Load torque ω1 Rotation speed of clutch …” „… load torque T connected with the clutch secondary side through a transmission ratio i. The actuation …” „… degradation model in the drive train model used in the theoretical analy-sis, the simulations are performed to …”

F. Duchi, M. Ivarson, A. Schmitt, F. Haag Innovative E-Drive testing and software optimization – Key to maximize range, comfort and robustness of modern electric powertrains S. 37-60

„… the resulting data will be used to improve the simulation models. The testbed is also the right …” „… calculations performed in simulation for a MTPA/MTPF optimization (Maximum Torque Per Ampere / Maximum Torque …” „… optimization. It complements the classic control meth-ods, calculated in simulation, with additional knowledge …”

doi.org/10.51202/9783181024010

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PIAE EUROPE

VDI Wissensforum GmbH (ed.)

2020

Results in this title

A. Schmitz The all-new MAN high-roof cab: epoxy-sandwich RTM – simulated using FEM and crashed under real conditions S. 61-76

„… , presents the greatest challenge. The loads required by the new ECE R29-3 crash directive have been …” „… material and the collection of the data needed for design using simulation. Finally, the comparison of the …” „… simulation with real component and crash tests is shown. The goal was to demonstrate to the approval …”

J. Horn, B. Schulze, R. Kolmorgen Highly integrative smart plastic shift fork S. 223-234

„… component was calculated using structural simulations. The decisive load case for the shift fork results …” „… emerged as the preferred material. 2.2 Load-oriented component design The aluminum die-cast shift …” „… shift shaft ensured the best possible load transfer by means of solid ribs. As a result, the …”

G. Greene, B. Kilian, R. Reithmeier Increasing the safety of battery modules in electric vehicles with polyurethane pultrusion S. 105-114

„… , struts, frame). To validate and compare the designs, several simulations were conducted. These included …” „… two crash simulations and three ECE R100 tests. The two China Crush and side-pole crash tests …” „… shock and vibration. Results of the simulation were compared with a benchmark battery pack of current …”

N. Schlutig, J. Oliver THERMOFIL HP® – pushing the boundaries of highperformance glass-coupled polypropylene using the latest development in CAE to accelerate part development S. 93-104

„… account the glass-fiber orientation arising from injection simulation. The process involves 4 steps, the …” „… step is to load into DIGIMAT RP (multiscale non-linear anisotropic software) the card and the mapping …” „… coming from the injection process. The fourth step is to load the combination into the ANSYS solver and …”

A. Tiwari, D. Brands, D. Pelletier, C. Pereira Thermoplastics in electric-vehicle battery applications – A lightweight and efficient EV battery concept S. 349-364

„… of the concept will be assessed via finite-element simulations. The EV battery pack – functions …” „… assessed by observing the kinetic energy and internal energy over time for each simulation. Three severe …” „… battery module and no failure at covers potentially causing separation for the first two load cases. For …”

325 Group Renault Plastic Material Vision for New Mobility Trends S. 311-332

„… conditions, special loads and misuse scenarios, axles must also be designed to be as lightweight and …” „… loads, the GFRP can be designed with a unidirectional fiber orientation in the longitudinal direction …” „… translatory and rotary movements of the coupling joint also occur here. Fig. 4: Kinematics simulation of …”

T. Stier, N. Lammert, C. Heinz, N. Unger Additive manufacturing based on screw extrusion: machines, material and applications in the automotive industry S. 181-196

„… used specifically for load-path-oriented material application. VDI-Berichte Nr. 2369, 2020 185 Based …” „… construction, material efficiency and resistance to serial loads, were achieved. The SPE organization …” „… support the results of simulations. In the future, a goal has to be the reduction of the total number of …”

J. De Boever, G. Spingler Crash simulation of the new TNGA intake manifold in glass-fiber-reinforced polyamide S. 43-60

„… Crash simulation of the new TNGA intake manifold in glass-fiber-reinforced polyamide …” „… Breakage-behavior optimization through crash-test-correlated simulation Joachim De Boever, M.Sc., Toyota Motor …” „… to rule out fuel leakage during a crash test. From initial crash test simulations, the behavior and …”

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40. Internationales Wiener Motorensymposium 15.-17. Mai 2019

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

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 811 2019

Results in this title

M. S. Choi, Y. H. Kwak, D. Roth, D. Jakiela, J. Song Untersuchung von Technologien zur Verbesserung der Kraftstoffeffizienz bei Turbo GDI Engine: CDA, Miller-Zyklus mit Ventilereignis, Wassereinspritzung, ND-AGR und hohem Kompressionsverhaltnis /Investi... S. II-300-II-314

„… combinations are for all tested speeds and loads, at each compression ratio studied. To determine the maximum …” „… studied in a simulation and test program [3, 4] at 3 different compression ratios, 10, 12, and 13:1 …” „… dynamometer to generate data to run a vehicle simulation for the prediction of the vehicle fuel-economy …”

H. Won, A. Bouet, V. Manente, J. Kermani, F. Duffour Potenzial der GCI Technologie - Ein Benzin-Kraftstoff mit hoherer Selbstzündung zur Reduzierung des C02-Fusabdrucks /eines Euro 6d-konformen Personenkraftwagens (PKW) Potential of GCI Technology - Hig... S. II-176-II-191

„… ) and carbon monoxide (CO), due to an over-mixing between air and fuel at low load conditions. This …” „… increasing the engine load as higher premixed combustion leads to a higher peak of heat release. To address …” „… scope of investigation axes including 0D simulation, CFD simulation, optical diagnostics, extensive …”

R. Osborne, A. Lane, N. Turner, L. McWilliam, N. Hinton, M. McAllister, J. Geddes, J. Gidney, J. Cleeton, P. Atkins, R. Morgan Ein Mager-Benzinmotor der neuen Generation für reduzierte CCfe-Emissionen in einer elektrifizierten Welt /A New-Generation Lean Gasoline Engine for Reduced CO2 in an Electrified World S. I-85-I-107

„… down to 10 nm. The simulation, design and development of the lean combustion system and key engine …” „… . Die Simulation, das Design und die Entwicklung des Magerverbrennungssystems sowie der wichtigsten …” „… speed ranges (especially under reduced loads). Dual variable cam timing (VCT) and CVVL are used to …”

V. Verdino, P. Lavazza, D. Rampone, L. Garzarella, A. Mogavero, A. Vassallo, J. Barta, J. Catalogna, S. Franco, C. Marlett, M. Umierski Der neue General Motors 3,0 Liter Duramax Diesel-Sechszylinderreihenmotor für die 2019er Modelle des Chevrolet Silverado und des GMC Sierra /The New General Motors 3.0 Liter Duramax Diesel Inline 6-Cy... S. II-208-II-247

„… the full load and the transient maneuvers, a strong focus was put on the part load simulations …” „… the use of reliable simulation tools to cascade targets from vehicle to engine, and eventually, down …” „… - Figure 10 – Simulation methodology for high power density combustion system development One of the …”

D. Choi, Y.-S. Kang, l.-C. Cheong, Y.-R. Chung, J.-K. Lee, J. Chun Der neue Hyundai-Kia 2.2L Vierzylinder Dieselmotor - Smartstream D2.2 FR/The New Hyundai-Kia 2.2L 4-Cylinder Diesel Engine - Smartstream D2.2 FR S. II-26-II-48

„… and RDE cycle on public road changes drastically in a wide range of speed and load. Exhaust gas …” „… . It may result in sacrificing full load performance due to a lack of intake mass. To compensate for …” „… . However, a slight design change in INT/EXH valve timing by use of 1D simulation was performed to …”

B. Lehman, K. Luchansky, C. Mariott, S. Shin Der neue 2.7L Turbomotor von General Motors/The New 2.7L Turbo Engine from General Motors S. I-108-I-130

„… maximizing stoichiometric operation near full load were targeted. Throughout architecture studies, the inline …” „… of 1D and 3D engine simulations while in some instances full scale testing on surrogate engine …” „… consumption enabling extended change intervals and reducing potential for low-speed high-load abnormal …”

M. Alt, N. Fuhrmann, O. Bopple, L. Cloos, P. Souhaite Elektrifizierte Verbrennungsmotoren fur Volumenhersteller/The Road to Mainstream Availability of Electrified Combustion Engines S. I-131-I-149

„… hybrid systems in a P0/P1, P2 and P3 architecture. Since P0 and P1 topologies were simulation-wise …” „… . Alternatively, technologies purely focused on improving part load efficiency in comparable small engine map …” „… define which combustion engine technology is beneficial in a hybrid application, a simulation study has …”

H. Sandquist, S. Li Modulare Hybrid Powertrain Familie fur weltweiten Einsatz/Modular Hybrid Powertrain Family for Global Application S. II-287-II-299

„… , regenerative braking as well as load point shifting, which all ultimately increase the powertrain efficiency …” „… reaching the lower threshold, the ICE is turned on and the load point is shifted to where it both propels …” „… recuperation, in terms of fuel economy benefit, is electric propulsion and electric assist at loads or …”

T. Tabata, H. Shibata, H. Katsurahara, Y. Konishi Weiterentwicklung eines flexiblen Motorsteuerungssystems für Benzinmotoren unter Berücksichtigung zukunftiger Elektrifizierung /Evolution of Versatile Gasoline ICE Core System, Considering Future Elec... S. II-266-II-286

„… particulate matters at low temperature and high load, development to achieve UV& operation in the whole area …” „… high speed and load due to inhomogeneous combustion. 40. Internationales Wiener Motorensymposium …” „… inhomogeneous mixture. At the high engine speed and load, robust spray formation is needed against high …”

W. Willems, J. Weber, O. E. Henmann, M. Pannwitz, G. Lautrich, T. Tietze, K. Gaukel, A. Gelner, D. Pelerin, M. Zubel, T. Ottenwalder, B. Lehrheuer DME/OMEi - Nachhaltige Kraftstoffe fur den selbstzündenden Verbrennungsmotor für Pkw und Nutzfahrzeuganwendungen /DME/OME1 - Sustainable Fuels for Compression Ignition Engines for Passenger Car and He... S. II-103-II-142

„… Westbrook et al. [6] bei kinetischen Simulationen und Rauchpunktmessungen von Barrientos et al. [7] gezeigt …” „… Ergebnisse der 1D-Simulationen zeigten, dass der Motorbetrieb aufgrund unzureichender Leistungsfähigkeit von …” „… B M E P / b a r 0 6 12 18 24 NO x / g/kWh Series full load curve w/ Diesel fuel FSN / - 0.0 …”

W. F. Piock, G. Hoffmann, J. G. Spakowski, G. Dober, B. Gomot, H. Hulser Das neue GDi-System von Delphi Technologies - verbesserte Emissionen und Effizienz mit hoherem Druck /Delphi Technologies Next Generation GDi-System - Improved Emissions and Efficiency with Higher Pre... S. I-150-I-171

„… 3000-Stunden Tests mit variablen Schritten in der Motordrehzahl zur Simulation des Motorbetriebs …” „… Simulationen von Fahrzyklen durchgeführt, um den Kompromiss zwischen höherem Kraftstoffdruck und Verbrauch bei …” „… . HOFFMANN, G. DOBER; Large Eddy Simulation als effektives Werkzeug für die GDi-Düsenentwicklung, MTZ …”

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Automation 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2330 2018

Results in this title

J. Meiers, D. Jonas, M. Bernat, G. Frey Modellbasierte Analyse von Photovoltaiksystemen mit Batteriespeichern zur Deckung des Strombedarfs von Gebäuden S. 921-932

„… Simulationsmodelle als Methode des Steuerungsentwurfs erfordert verstärkt eine Co-Simulation von …” „… domänenspezialisierter Simulationssoftware um deren Vorteile zu vereinen. Für die Co-Simulation zwischen TRNSYS und …” „… Simulationsmodelle der Systemkomponenten in der Simulationsumgebung TRNSYS 17 [2], die Implementierung des …”

H. Elfahaam, F. Palm, C. Wagner, M. Azarmipour, U. Epple Redeployment in Industrie 4.0 S. 393-406

„… Redeployment-Prozess (Stelleingriff durch die Stelleinrichtung) übernimmt der Load Distributor sowie der Load Adaptor …” „… implementiert und werden in diesem Abschnitt beschrieben. Die Implementierung des Load Adaptors wurde in [19 …” „… ] und und Discovery in [20, 21] im Details beschrieben. Der Load Distributor arbeitet folgendermaßen: …”

C. Hildebrandt, A. Fay, W. Klein, J. C. Wehrstedt Ontology-based Simulation of Manufacturing Systems in Open and Dynamic Contexts S. 663-678

„… . the system load data. Furthermore, the ontology has been used during the simulation modeling …” „… operation is essential for economic success. Simulation-based operator assist systems (OAS) can be used for …” „… Ontology-based Simulation of Manufacturing Systems in Open and Dynamic Contexts Constantin …”

Jiaying Lin, Z. Lou, R. Zweigel, D. Abel Cooperative localization of a networked multi-vehicles system using multi-rate distributed estimation S. 1081-1092

„… the approach, a simulation platform using Robot Operation System (ROS) is set up. Furthermore, the …” „… complexity of algorithms, computational load, synchronization and communication. VDI-Berichte Nr. 2330 …” „… among each vehicle. Therefore, the complexity and the computational load can be reduced notably. To …”

V. Brandstetter, J. C. Wehrstedt, T. Meyer, S. Munske Virtuelle Inbetriebnahme cyber-physikalischer Produktionssysteme mit gekoppelten Simulationsmodellen S. 785-798

„… Connectoren zu den einzelnen Simulationskernen (siehe Bild 4: 3D-Simulation, FMU und emulierte Steuerung …” „… Entwicklung befindlichen Automatisierungssoftware mithilfe von Simulation zum Einsatz kommen ([2, 3 …” „… die Simulation der Anlage vollständig neu erstellt werden. Dieses Vorgehen ist fehleranfällig und sehr …”

C. Brecher, C. Fimmers, C. Hensen, S. Storms Lernende Algorithmen für Energieprognosen in der spanenden Fertigung S. 329-342

„… Repräsentationen, Simulationen, physikalische Ansätze, statistische Ansätze und Machine Learning Modelle. Mit …” „… unter Berücksichtigung individueller Eingangsparameter liefern. Die Simulation kann aufgrund ihres Zeit …” „… . Ähnlich wie bei der Simulation ist hier eine sehr detaillierte Modellierung mit einer hohen Zahl an …”

B. Lindemann, N. Jazdi, M. Weyrich Multidimensionale Datenmodellierung und Analyse zur Qualitätssicherung in der Fertigungsautomatisierung S. 1-12

„… ]. Dazu wurde ein ETL- Stack (Extract-Transform-Load) implementiert, der die Daten der verschiedenen …” „… Um die Systemarchitektur zu testen, werden sowohl die Simulation einer Prozesskette der …”

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ELIV 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2423 2023

Results in this title

O. Schmidt, K. Albers, P. Rehkop, R. Münzenberger Strategically Migrating, Mapping and Scaling Software to new SoC, domain and zone architectures and HPC S. 169-184

„… focus is on performance. We use a simple model-based simulation approach that works on different …” „… , middleware and OS play a significant role. The classical way of thinking focuses on CPU load only. This is a …” „… increasing role in achieving this, superseding the view that CPU load is the primary metric. As a result …”

M. Wegener, R. Savelsberg, A. Alberti, G. Cechini, L. Schäfers, K. Badalian, S. Pischinger A Cloud-based Self-Learning Digital Twin Solution for Increasingly Accurate Range Prediction in Battery Electric Vehicles S. 103-112

„… simulation and thermal load prediction. The result, the remaining driving range on the predicted or navigated …” „… estimation or speed profile prediction. These models are then used within a simulation framework to forecast …” „… the vehicle’s load profile, enabling the implementation of residual range prediction. An automation of …”

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

„… already focused on this topic [1, 3–5]. The results are complex models that span different simulation …” „… of a mid-size BEV that enables virtual testing of the entire vehicle within a single simulation …” „… the limited range of BEVs when compared to conventional combustion vehicles [1]. The auxiliary loads …”

F. Mayer, J. Apelt, R. Münzenberger, F. Kraft, C. Winkler Event-Chain-Focused Development of System Architectures Makes Complex Systems Manageable S. 645-662

„… simulation-based determination of CPU load, gross execution times, and slack times but also event chain KPIs such …” „… progression of an event chain via a simulation-derived trace. However, the trace could also originate from …” „… non-functional simulation of the timing behavior using the INCHRON tool chronSIM [1]. 1. Introduction According …”

A. Hensel, D. Derix, J. Bornwasser Power electronic system technology for future high-power charging systems on highways or large inner-city electric charging stations with several MVA system size S. 235-246

„… losses lead to a high compactness and at the same time high efficiency. In simulations, efficiencies of …” „… following basic design criteria resultingfrom the overall concept and the simulations carried out …” „… following basic design criteria result from the overall concept and the simulations carried out …”

O. Kotte, L. Beermann, D. Ziegenbein, S. Ravi, M. Vinnakota Master Algorithm for Event-based Co-Simulation with FMI 3.0 for Timing Accurate Software-in-the-Loop S. 447-462

„… Master Algorithm for Event-based Co-Simulation with FMI 3.0 for Timing Accurate …” „… interaction using a fixed time step simulation. This simplification prevents credible virtual testing and …” „… co-simulation to reduce validation costs by already considering real-world timing effects in SiL testing. The MA …”

N. Kechler, E. Sax, N. Venkatesh Key Factors of a robust and safe Automated Driving Function – Transferable Insights of City-Bus Platooning in Munich S. 677-688

„… system to be developed as extensively as possible in simulation environments or virtually. During the …” „… development of the platooning functionality, we first tested the systems using different simulation …” „… Compatibility Schemes on the Static Bus Load in Vehicle Networks. In Proc. Eighth International Congress on …”

doi.org/10.51202/9783181024232

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PIAE EUROPE 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2385 2021

Results in this title

A. Schmitz The all-new MAN high-roof cab – epoxy sandwich RTM – simulated using FEM and crashed under real conditions S. 61-74

„… , presents the greatest challenge. The loads required by the new crash directive ECE R29-3 have been …” „… material and the collection of the data needed for design using simulation. Finally, the comparison of the …” „… simulation with real component and crash tests is shown. The goal was to demonstrate to the approval …”

S. Jana, F. Ehrhart, M. Bromberger The History of Integrative Simulation from Laboratories to all Designers’ Desktops S. 113-128

„… loads and requirements through kinematic simulation. The next step involves developing a concept design …” „… that involves several complex steps, Altair’s Simulation-driven Design is the most promising …” „… already proven in the early 2000s [1,2,3,4]. However, the broad application of Simulation-driven Design …”

J. Horn, S. Pirl, M. Gehringer, F. Förster Interior parts with a focus on climate – A pleasant feel thanks to thermoplastic foam S. 129-144

„… process simulation. In the investigations carried out, the process and material variables influencing …” „… by the shear load only after solidification, manifest in the form of craters. During the …” „… planning and monitoring of experiments Rheological simulations were carried out ahead of and during the …”

T. Köppl, F. Dresel, N. Grohnmeier Breakthrough in producing soft and sustainable interior surfaces by injection moulding of TPE S. 49-60

„… subject to numerous stresses like intensive heat, UV light and mechanical load (e.g. scratching). 5.1 …” „… across a leather grain made from Dryflex HiF TPE To get a closer simulation of scratching with a …”

doi.org/10.51202/9783181023853

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LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2361 2019

Results in this title

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… ) Experiment results Simulation results ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ ∆ 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 0.1 0.2 …” „… a pre-compensated load sensing system equipped with a variable displacement pump. The research …” „… simulation results of the whole hydraulic circuit allow performing a break down analysis of all the power …”

D. Engelmann, S. Becker, R. Stirnimann Transferring agricultural machines from field to the laboratory for emission check S. 479-488

„… reproducible, although tests on a chassis dynamometer are highly reproducible. Known road load simulation …” „… model based approach like in [2] is used. A simulation model provides the inexistent influences of the …” „… needed to meet the power requirements of mobile machines [4]. The load of possible implements is often …”

M. Piechnick Multi-domain simulation of agricultural system solutions S. 281-288

„… dynamic forces in the bearing of a front loader system The first example shows a 3-domain simulation of …” „… by linear springs without Fig. 1: Simulation of the dynamic forces in front loader bearings …” „… Multi-domain simulation of agricultural system solutions Dr.-Ing. Martin Piechnick, marpitec GmbH …”

J. Philipp Behra Development of increased tire diameters and the effects on axles and drive trains of a combine harvester S. 553-560

„… operation (CHO) and increased flexible (IF) tires made more axle load possible. With the diameter 2,16m up …” „… to 46,4% more load at the same inflation pressure is possible. The tires on the rear axle had an …” „… equivalent development. But a second dimension needs to be considered. Not only the load increased on the …”

B. Oskarsson, E. Westergaard, T. H. Langer Optimization of tractor front loader for improved design freedom and increased operability S. 427-432

„… Optimization of tractor front loader for improved design freedom and increased operability …” „… Abstract In recent years operator assisting features on wheel loaders has become more popular due to …” „… technology becoming more mature these features evolve into the tractor front loader market as well, as front …”

P. Munch Predictive Feed-Rate Control for Combine Harvesters S. 545-552

„… feed rate by measuring threshing load, feeder-house crop volume and/or engine load. Grain losses limit …” „… machine data. Machine measured data like yield, propulsion speed, threshing load, engine load and grain …” „… (MOG)) is beneficial so the controls can predict machine load and other process variables utilizing …”

A. Lajunen Development of a tire-soil interaction model for agricultural tractors S. 47-56

„… tractive performance of agricultural vehicles. Accurate simulation of pneumatic tire - deformable soil …” „… within a three-dimensional multibody system approach have been developed. In this research, a simulation …” „… environment was developed for an agricultural tractor-trailer combination by using a commercial simulation …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… demonstrated exceptional reliability with electric drives via the 644K and 944K hybrid wheel loaders. These …” „… and 40.6 tons depending on the filling level and with axle loads between 4.8 and 12.2 tons. A hitch …” „… findings can be found in Fig. 5. Fig. 5: Simulation of tractive performance [1] VDI-Berichte Nr …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… carried out on a part of the conveyor belt. Different load types were carried out with different period …” „… durations, holding times at maximum deflection and different maximum forces. Thus a maximum number of load …” „… cycles could be found for each type of load (as shown in Fig. 2 a)). This curve can be used to determine …”

G. Pasch, G. Jacobs, G. Hopfner, J. Berroth Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor with Hydrostatic-Mechanical Power Split Transmission S. 19-28

„… .; Vorländer, M.; Jacobs, G.: E-MOTIVE NVH-Simulationsmodell. Modellbildung zur NVH Simulation eines E-MOTIVE …” „… Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor with …” „… development process. The aim of the simulation methodology is the assessment of structureborne and airborne …”

H. Neurath, L. Frerichs Approach to reduce the complexity increase in development processes of mobile machines S. 265-272

„… of the introduced differences to the known block representation is the symbol for the load, in order …” „… to enable the distinction between rotational and translational loads. In addition, a second coupling …” „… was introduced to symbolize the needed input data for the used backward simulation technique …”

M. L. Bilde, J. T. Andersen, A. Morrison New Cleaning system design for high capacity combine harvesters S. 537-544

„… and development results from simulations and lab experiments will be presented Background Over …” „… MOG load on the chaffer and thereby increases the efficiency of the fluidization process. State …” „… simulations. Fig 8 illustrates a cross section from such simulation and fig. 9 illustrates how the grain …”

C. Campanella, K. Huber, G. Monacelli, L. Ungaretti, M. D’Orazio, G. Scotto di vetta, M. Peruzzini, F. Grandi Ergonomic and compact armrest of agricultural tractors – Innovative methods to design an ergonomic armrest S. 243-252

„… controls are mostly used, and measure the comfort index and mental work load for each configuration. On …” „… virtual lab for simulation and testing. Indeed, the virtual environment allows to replicate the “typical …” „… acceleration) (i.e., Xsens MVN by Xsens); A human simulation software for virtualization of human-machine …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Industrial S.p.A, Modena, Italy Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor …” „… Validation of a particle simulation of potatoes under harvesting-like conditions …” „… Universität Kaiserslautern; J. Imwalle, ANEDO Ltd. Multi-domain simulation of agricultural system solutions …”

M. Hammer, M. Steffan Modular Multi-Purpose Battery Storage System for complex compartments – New module design approach for maximzing benefits of work machines S. 391-400

„… penetration is the total weight of the machine - limited loads on footpaths or soil compaction limit the …” „… performance of the application. Fig. 7 shows a simulation result of a non-optimized current distribution with …”

M. Hinrichs, P. Pickel, R. Isermann Model-Based Chiptuning Detection of Diesel Engines S. 1-8

„… well determined in high load points since the deviation between the desired and modeled quantity is …” „… Workshop on Modelling and Simulation for Autonomous Systems. 2016, S. 101–117 [2] Prankl, H. u. Schaufler …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… modelling the complex dynamics of the tractor. The simulation-based project Organic Computing in Off-highway …” „… sensor point cloud simulation together with an established simulation toolchain for embedded software …” „… development. For a realistic sensor behavior simulation, considering the harvesting environment and the …”

D. Smart, V. Brill High Speed ISOBUS, an AEF Project for next generation Ag networking S. 91-106

„… aggregate communications load. Each implement may need additional connectors, one for onimplement options …” „… safety, security, and diagnostics. Simulation Essential to the process of validating a candidate …” „… requirements). The general system architecture for this simulation is shown in the Fig. below. Many …”

doi.org/10.51202/9783181023617

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Powertrain Systems in Mobile Machines 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2402 2022

Results in this title

L. Virnich, T. Durand, S. Schaub, S. Ghetti, D. Van der Put Optimization of powertrain layout to maximize benefits of an H2 internal combustion engine S. 79-94

„… engine. The simulation model has been matched with VDI-Berichte Nr. 2402, 2022 87test bench data. Load …” „… minimum allowed lambda values are 1.8 at 1000 rpm and 2.1 at 1500 rpm. Fig. 5:.a): Load jump simulations …” „… at 1000rpm VDI-Berichte Nr. 2402, 202288 Fig. 5:.b): Load jump simulations at 1500rpm E-turbo …”

L. Serrao Driving the electric transformation – The evolution of off-highway powertrain S. 135-150

„… simulation-based analysis (motor sizing keeping into account the application requirements and load distribution …” „… , using a case study (compact wheel loader) to provide an example of results and meth-ods applied …” „… this case represented by a color-code matrix). It is referred to a compact wheel loader, which is used …”

R. Himmelsbach, J. Ziegler, E. Nachbaur eCVT for Tractors – Experience report about potentials and challenges S. 223-232

„… simulate an external load like an electric driven implement or auxiliary drives on the tractor. The …” „… eCVT:  Software tests and tuning  Dynamics tests  Load tests  Efficiency and drag torque …” „… to the desired speed and have not the same load dependent behavior like hydrostatic units. This …”

S. Eichler, C. Guernsey The Wheel Loader of Tomorrow: Proof-of-Concept Vehicle & Learnings from Full-Electric Drivetrain Conversion S. 185-198

„… The Wheel Loader of Tomorrow: Proof-of-Concept Vehicle & Learnings from Full-Electric …” „… team worked together to convert a CAT926M 13-ton wheel loader to a full battery electric vehicle and …” „… fully electric wheel loader located at our Application Development Center (ADC) in Nordborg, DK. When …”

S. Rinderknecht, S. Foulard, R. Fietzek Resource-efficient dimensioning, usage and maintenance of machine components through AI-based virtual sensors S. 241-XII

„… so-called load & lifetime monitoring and, eventually, replacing components for the most demanding users …” „… dynamic component loads, with the same level of accuracy as a dedicated hardware sensor. In order to …” „… to mobile machines. In the next section, an example for real-time load monitoring using virtual …”

M. Pußack, L. Frerichs Electrification of linear positioning and working functions in mobile machines S. 199-210

„… the boom is considerably exceeded so that, in addition to the expected actuating forces, load peaks …” „… operating profiles for the simulation were compiled on the basis of measurement data from work operations of …” „… sweepers in various cities. In the simulation, the motor achieves an average efficiency of 0.74, which is …”

W. Breu, L. Reuter HELIOS – A hydrogen-electric operated tractor system S. 95-104

„… process simulation, the planned use of the hydrogen trac-tor in the agricultural process chains can be …” „… examined with the aid of a process simulation. Fig. 1: Sector coupling of local hydrogen economy [3 …” „… model and simulation The methodological approach of process simulation developed at the Institute for …”

M. Birk, S. Biel Potential and Implementation of Neural Networks on Volume Production Control Units for Off-Highway Applications S. 233-240

„… loader. It can be seen how Clutch A is engaged and the temperature increases as a VDI-Berichte Nr. 2402 …” „… constantly growing experience with it. No simulation results are currently used for the optimization of the …” „… neural networks, since this would train the behavior of the simulation model and not the behavior in …”

doi.org/10.51202/9783181024027

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Plastics in Automotive Engineering 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4348 2017

Results in this title

M. Kreutzmann, T. Schneider, R. Rademacher Development of a carbon-composite electro-transmission housing S. 263-270

„… injection-molding simulations, and optimizations carried out as necessary. The load paths of the housing are …” „… using aluminum inserts which can transfer to the organo-sheet the loads introduced in the bearings …” „… with composite housing Analysis on gearbox Simulation model existing gearbox Simulation model composite …”

E. Spini, A. Bernasconi A demonstrator for the experimental assessment of the through-process modeling of injection-molded parts made of short-fiber-reinforced polymers S. 179-190

„… the results of the injection process simulation. More specifically, the effect of the fiber …” „… Radilon® ARV500RW + 12 % tensile strength at break + 20 % tensile strain at break 181 Step 1: Simulation …” „… testing machine, equipped with a 150 kN load cell. Fig. 5: Four-point bending set-up Gate 1 …”

M. Steinbach, J. Maier Methodological further development of weight reduction in vehicle interior trim parts – Current and future opportunities from an automaker's perspective S. 21-34

„… rearside ribbing structure. Load-oriented design is supported by modern filling and structural simulations …” „… Following component design, load-oriented simulation is carried out. With the aid of Moldflow analysis …” „… in a simulation-based examination of the injection-molding process. - Weight reduction via a lower …”

A. Liebsch, R. Kupfer, M. Gude, P. Müller, N. Andricevic Hollow profiles, organo-sheets and LFRT node structures: hybrid components made of fiber-reinforced plastics for automotive serial production S. 215-226

„… integrative process-structure simulation as shown in Figure 4 is useful here. The transient load profiles …” „… simulation. These load profiles can be then transferred into a structure simulation which must reproduce not …” „… . The present contribution presents an integrative process-structure simulation methodology for the …”

M. Bakkal, O. Otuz, S. Doğru A new analytical calculation method for the injectionmolding process of a composite luggage rack holder S. 279-298

„… , Moldflow simulations and analyses are carried out, with the results of analysis including fiber …” „… programs. In order to eliminate this deficiency, many programs have been produced to carry out a simulation …” „… of the process and convert of the results into FEA programs. Simulations of the injection-molding …”

P. Hörmann, K. Bornemann, F. Flueggen, H. Herten, V. Hohm, T. Ströhlein Lightweight design at Volkswagen S. 203-214

„… plastics for a load path in the door structure with high-volume production potential Dr.-Ing. P …” „… loads. When combined with thermoset pultrusion, faster processing speeds can be achieved than with …” „… low-waste production. Defined mechanical load cases are to be satisfied globally and be predictable in the …”

H. Hauke, J. Horstmann Lightweight carrier system for the air filter of the Mercedes-Benz Actros S. 315-316

„… simulation runs to validate load cases with the geometry of the design. Cost checks also running in parallel …” „… irradiates the carrier system with temperatures up to 135 °C. Statically a step-on load of 100 kg must be …” „… reinforced with high proportions of glass fiber. Starting from the space available, the principle load paths …”

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 299-312

„… True confidence in thermoplastic composite simulations for any automotive component W. Schijve …” „… different composite failure modes. The main purpose is to have sufficient process and simulation validation …” „… injection-overmolding material. Current simulations now show good agreement with test results and as such give …”

M. Franzen, G. Oberhofer, R. Schwarzer Improved crash simulation of endless-fiber-reinforced thermoplastics – organic sheets S. 109-120

„… different scenarios, see Figure 11. Fig. 11: Prototype parts and load cases for simulation validations …” „… Improved crash simulation of endless-fiber-reinforced thermoplastics – organic sheets Dipl.-Ing …” „… stiff and brittle endless fibers. Within the current crash simulation codes no suitable material …”

D. Häffelin Innovative processing of thermoplastic composites for the Porsche Panamera brake pedal – Continuous-fiber technology for safety components in the vehicle S. 121-134

„… this will deform less or will carry a greater load. This relationship is shown in Figure 1. The …” „… . A precise knowledge of the load path routes of the target components and also a reduction to a few …” „… significant load paths are a basic requirement for designing an anisotropic component using oriented …”

C. Bauer, H. Häberle Cost efficiency through the use of UV-resistant plastics in dynamically and statically highly-stressed components S. 313-314

„… load-bearing components. A structural component with a higher glass content has the positive effect of greater …” „… connected to it by welding. An optimum solution was achieved here by simulation and validation. The goal …”

doi.org/10.51202/9783182443483

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Commercial Vehicles 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2417 2023

Results in this title

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

„… Technische Universität Braunschweig, the simulation-based cooling system design and both the thermal and …” „… simulation-based system design is a powerful method to handle the complex drivetrain of the fuel cell truck, even …” „… designed on the basis of simulations and the thermal and energy management is developed in cooperation with …”

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

„… , etc. can be combined differently to build a truck, it has been advised to choose a simulation approach …” „… are entry data to run a fuel consumption simulation. Vehicle catego-ries (subgroups) and at-tached …” „… deflection, to generate a contact patch under the carried load. This is necessary to enable the vehicle to be …”

X. Seykens, C. Bekdemir, P. van Gompel How can hydrogen combustion engines contribute to realizing climate targets? S. 105-122

„… simulationsFig. 6: Specific CO2 emissions in g/ton-km for heavy-duty class 5 vehicle for different mission …” „… potential in applications with heavy loads operating for long periods of time. These are precisely the …” „… of an (hydrogen) internal combustion engine gradually increases with load and is highest for …”

S. Tjaden, H. Flämig Designing a future-oriented logistics system with driverless driving S. 191-204

„… systemdynamischen Forschungsansatzes. Die Ergebnisse der Simulation und die Gestaltungsoptionen, die sich daraus für …” „… using a system dynamics research approach. In this article, the results of the simulation and the design …” „… the load. By implementing a driverless vehicle those tasks have to be covered by interface technology …”

doi.org/10.51202/9783181024171

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 94 (2019) Issue 12 ISSN Online: 0005-6650

Results in this title

Mehran Motevalli, Jörg Uhlemann, Natalie Stranghöner, Daniel Balzani A new nonlinear polyconvex orthotropic material model for the robust simulation of technical fabrics in civil engineering applications at large strains – Validation with large-scale experiment/Ein neues polykonvexes orthotropes Materialmodell zur robusten Simulation von Textilmembranen im Bauingenieur- wesen unter Berücksichtigung großer Deformationen – Validierung anhand eines Großbauteilversuchs S. 488-497

„… orthotropic material model for the robust simulation of technical fabrics in civil engineering …” „… simulation of tensile membrane structures. The notion of anisotropic metric tensors is employed in the …” „… interactions. An increased number of load cycles is considered in the experiments to reach a saturated elastic …”

doi.org/10.37544/0005-6650-2019-12

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Plastics in Automotive Engineering 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4343 2016

Results in this title

E. Meurer, M. Hanigk Thermoplastic crash-absorbing elements made from PC/PBT (Makroblend®) as part of the sideprotection concept of the BMW i3 S. 225-238

„… element in order to manage the loads affecting the load-bearing structures during a side impact …” „… the vehicle at given parameters of loads and operating temperature. To identify a suitable …” „… enabled optimization of property data for the finite element simulation used to define the layout of the …”

H. Gawinski, E. Neitzel, D. Bauch Potential for weight reduction in commercial vehicles – Air springs with pistons made of glass-fiber- reinforced plastic S. 337-344

„… : Examples of load cases for an air spring piston without buffering force support 4. Simulation and …” „… limited axle loads. The key is to substitute plastic for metal. For air springs this route has been …” „… . 3. Derivation of load cases Air suspension systems with plastic connecting components have been in …”

E. Glas, L. Greve, O. Steiln, J. Čopík, R. Flögel Simulation of plastics in crash conditions at Volkswagen – Requirements relating to safety-relevant plastic components S. 119-130

„… Simulation of plastics in crash conditions at Volkswagen Requirements relating to …” „… (M.Sc.), Dipl.-Phys. R. Flögel, Volkswagen AG, Wolfsburg Abstract Simulations have in recent years …” „… parts under dynamic loading is in some cases not yet adequately reproduced in simulation. This makes …”

J. M. Fiard, J. M. Cardona, P. Gauquie Mécaplast Plastic oil pan design for an optimized gasoline engine – Project management of novelty by failure mode analysis S. 181-192

„… ) 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 …” „… Numerical simulations (thermal expansion analysis) and measures (under hot and cold conditions) have been …”

R. Krischke, R. Poltrock, S. Stein Development of a lightweight instrument-panel support structure Material and production concept of the instrument-panel support tube made of long-glass-fiberreinforced partly aromatic polyamide for th... S. 259-278

„… is subjected to high static and dynamic forces. Load-bearing structures normally take the form of …” „… °C during solar simulation for a stationary vehicle (measuring points 88.1 and 102.0 lie directly in …” „… vehicle by means of solar simulation 261 2.2 Requirements Stiffness / corresponding …”

M. Franzen, O. Ghouati Consideration of local thicknesses within finite element simulation of injection molded thermoplastics S. 279-288

„… Consideration of local thicknesses within finite element simulation of injection molded …” „… use of virtual development tools is intensified. For crash simulations the explicit Finite Element …” „… methods are capable and there is a high confidence level. Within current crash simulations not only the …”

I. Kleba, J. Emig Innovative PUR surfaces – self-healing and more S. 29-44

„… puroclear® basis 1. puroclear® systems for dynamic loads (such as a switching function) 2. (pigmented …” „… load up to 10 N. When the load is increased to 15 N the starting impression has disappeared after a …” „… brief 15 minutes, while at 20 N, a load which polyester paints cannot tolerate, this takes as little as …”

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

„… comparison of the honeycomb and random structures In addition to the simulation-based design, a number of …” „… ejector sides (Figure 10). Two robots are used to load the three holding units on the rotary indexing …” „… final installation at the engine. 175 4. Simulation and validation To ensure the functionality of …”

M. Derks Carbon core: the use of CFRP in the body structure of the BMW 7 Series S. 83-92

„… agile but yet comfortable overall vehicle concept with a low center of gravity and good axle load …” „… predecessor, an axle load distribution of precisely 50:50, and with a 4.5 l fuel consumption is currently the …” „… technologies. In future there will be a need, for example, for the simulation and design of improved joint …”

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

„… low material density resulting in lightweight but very strong components. Warpage simulation, coupled …” „… confidence in warpage simulation, we were driven to build the tool to nominal position. After final …” „… multiple vehicle load cases. Once the rough CAD shape was determined, Magna Exteriors created a design …”

J. J. Laux, H. Moore, J. Ingram, J. Kowalski Class A Compression-Molded Carbon-Fiber Hood – Development and production of the Cadillac ATS-V and CTS-V Hood S. 59-66

„… (Fig. 4). Fig. 4: Draping simulation example from the ATS-V Class A hood outer An additional …” „… Reduction, Reduced Aero Load Deflection). A reduced effort in opening and closing these hoods was also …”

F. Schumann, R. Ankele, F. Jürgens, H-J. Endres The innovative hybrid fleece molding (HFM) concept as a sustainable alternative in direct comparison with the door panel for the Volvo XC90 S. 213-224

„… or keep the thermal load on the natural fibers to a minimum. The mat, now hot and floppy, is …” „… viscosity of the melt is a critical variable and the filling simulation is indispensable as an aid in …”

doi.org/10.51202/9783182443438

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