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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2276 2016

Results in this title

M. Kraft, W. Pflieger, S. Henzler, C. Nizzola, S. Rinderknecht Simulation-based study of drivetrain electrification to improve driving dynamics S. 177-192

„… Simulation-based study of drivetrain electrification to improve driving dynamics …” „… impact on driving dynamics. This aim is achieved with analyses of studies, which are contained in the …” „… influence of longitudinal and lateral driving dynamics. Addition of engine and electric motor torque …”

R. Kronstorfer, F. Kolb, U. Pinschmidt Audi quattro – Four wheel drive becomes more efficient S. 369-382

„… improving driving dynamics and enhancing the driving experience. Countless successes in motorsport …” „… driving dynamics the ratio 40:60 (front/rear) was implemented. This system has proved very sustainable …” „… new generation for all-wheel drives at Audi. Retaining standards in traction and driving dynamics, the …”

S. Heller, S. Heppel The new BMW hybrid powertrain with eight speed hybrid module S. 353-368

„… driving dynamics behavior of the electric drive that is plausible for the customer across a wide …” „… , balanced COMFORT mode, up to driving-dynamics optimized SPORT mode. Beyond that, an eDrive button is added …” „… already a completely new driving experience in the vehicles BMW 530Le, X5 xDrive 40e and 330e. Beside the …”

P. Gwinner, M. Otto, K. Stahl Torque-Vectoring Transmission with Reinforced Plastic Housing for an Electric Subcompact Vehicle – Measures to Integrate a Plastic Housing into an E-Drive Transmission S. 503-514

„… . Fig. 1: Subcompact fully electric vehicle Visio.M To guarantee high driving dynamics and meet the …” „… order to achieve high driving dynamics and a perceptible change for the driver. Test drives however …” „… recuperation mode and neglecting enhanced driving dynamics. © Siemens AG VDI-Berichte 2276, 2016512 …”

K. Fronius, A. Harsch, P. Neuwirth, J. Gindele The AMG SPEEDSHIFT DCT from the Mercedes-Benz 7G-DCT Family – Performance for the Road and Race Track in the Compact Segment S. 53-68

„… torque on demand clutch. The driving dynamics characteristics have also been improved. During …” „… market first for the Mercedes-AMG A 45. This package optimizes the driving dynamics even further. The …” „… locking ratio. There is also an open differential installed on the rear axle. The driving dynamics …”

A. Lampe, U. Mettin, R. Serway Clutch control of stepped automatic transmissions by using a virtual DCT-structure – Power shifts made easy with generic control software S. 405-420

„… comfortable start. To reduce losses an additional clutch locks the starting element in normal driving mode …” „… speed. Driving with gear ratio , C1 is closed so that 0. The torque transferred by C1 is obtained by …” „… driving in gear one and 0 when driving in gear two, eq. (3) and eq. (4) can be generalized …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… dynamics can be selected in any driving situation. Thanks to the down-speeding function, the combustion …” „… addition to purely electric driving, it allows all hybrid functions such as boosting and recuperation to …” „… driving comfort and barely perceptible gear shifting and combustion engine start-up. 1. Hybrid …”

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

„… to prevent tensions in the powertrain when the vehicle is driving through curves, every driven wheel …” „… cases of poor traction, but they also tend to have drive tensions even when driving straight forwards …” „… the drivetrain when driving curves. The research project “Line Traction 3 Antriebstechnik” (LT3) was …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… allows high maximum velocity and a high starting torque at the same time, thus improving the driving …” „… driving mode changes are performed with dog clutches. Synchronization can be done by controlling the speed …” „… high efficiency and a good driving comfort at the same time. When analyzing the shifting processes …”

B. Löffler, J. Patzner, M. Drabek, K. Armbruster Modular 8-Speed Hybrid Dual Clutch Transmission With Integrated All-Wheel Distributor by ZF S. 85-100

„… principle and thus guarantees a high degree of agility, driving safety and driving dynamics. To be able …” „… by the new dual clutch transmission, for instance purely electric driving and sailing with the engine …” „… occurred do not cause any functional impairment. So the summation shaft including the driving beveloid …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… piston, which actuate the clutch, for characterising the clutch actuation dynamics. In this model the …” „… side shaft stiffness, a tyre model and a vehicle body with driving resistances. The transmission is …” „… request by the driver during electric driving, a short starting time will be most important to quickly …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… . The driving force for continued development of the actuators was in any case not the automation of …” „… buildup against clutch travel, which has a direct effect on the driving experience in mechanically …” „… only the force/travel curve that remains constant over the vehicle but the driving experience as well …”

A. Albers, S. Ott, N. Bursac, S. Rapp Product Generation Engineering – efficient and effective to innovative drivetrain solutions S. 17-32

„… varied. Following machine dynamics the positive direction of development results VDI-Berichte 2276, 2016 …” „… significantly, because in machine dynamics the secondary flywheel is no assigned to the inertia of the gear …” „… in start/stop procedures but as well during driving with low engine speed operation close to …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… dynamics. Therefore, the very low shift times of the 8P45R are due, in large part, to a newly adjusted …” „… transmission – where it is used as launch element in certain driving modes – was transferred to the 8P45R …”

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

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

„… 48 Volt Torque Vectoring Electric Rear Drive Module (eRDM) Excellent driving dynamics with …” „… connected to one another. The eRDM combines excellent driving dynamics by torque vectoring via direct 48V …” „… wheel angle and throttle position. The result is state-of-the-art driving dynamics and stability. In …”

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

„… Electric all-wheel drive: enhancing vehicle dynamics and driving safety by wheel-individual torque …” „… vehicle dynamics as well as driving safety. First, a desired vehicle behavior is realized which the …” „… well as an increasing driving safety at the same time. Generally, the vehicle’s horizontal dynamics …”

D. Engelmann, S. Herr Validierung neuer Funktionen eines mechanischen Antriebsstrangs für mobile Arbeitsmaschinen mit radindividueller Steuerung S. III-81-III-82

„… drive trains to power the driving and working tasks. There are continuous efforts to optimize both …” „… providing the maximum traction in any driving situation. However, with the differential being absent, the …” „… . The next step is the validation as a complete system at the vehicle level. Therefore, the driving …”

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

„… Improvement of dynamics and driving pleasure Increase of operating and driving comfort VDI-Berichte Nr …” „… side effect on the shifting and driving dynamics. 3.2 Reduction of fuel consumption An important …” „… , and on the other hand an increase of driveline performance and customer’s driving pleasure represent …”

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

„… equivalent AWD vehicle only with a conventional combustion engine, the driving dynamics of a hybrid vehicle …” „… , stability, and driving dynamics, and furthermore to fulfil requirements for high traction and high speed …” „… features enable a significant increase in driving comfort and safety as well as energy efficiency, as it …”

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

„… recuperation, but also the added value of increased driving dynamics at same efficiency levels. Another way …” „… the driving dynamics, which in turn can be used to emphasize the OEM’s brand DNA values. In addition …” „… emissions in the WLTP cycle and realworld driving conditions, and, in connection with this, also the next …”

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

„… System for Attaining a Spread between Driving Dynamics and Ride Comfort Based on a 48-Volt Energy …” „… driving make it necessary to have an actuation that is independent from the transmission’s input speed …” „… study. The driving situations relevant for the design are based on pertinent experiences and vehicle …”

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

„… dynamics and driving safety by wheel-individual torque distribution – How to make use of the …” „… machines is varied. Furthermore, legal cycles as well as Real Driving Emissions cycles and representative …” „… simulations the power of the EM is varied. In addition to legal cycles, Real Driving Emissions cycles and …”

R. Savelsberg, P. Griefnow, G. Birmes, A. Sehr Advanced powertrain functions of 48 V hybrid vehicles – Efficient powertrains does not exclude driving pleasure S. I-499-I-516

„… driving pleasure Dr.-Ing. R. Savelsberg, FEV Europe GmbH, Aachen; P. Griefnow M.Sc., Lehrstuhl …” „… opportunities to improve additional powertrain functionalities and also the driving pleasure. A 48 V system …” „… compressor is used to significantly improve the engine intake air boosting dynamics. The paper summarizes …”

J.-M. Veith, B. Krüger, A. Albers, M. Behrendt Torque prediction in vehicle drive trains based on bus signals using artificial neural networks S. I-413-I-424

„… set A representative data set should cover all relevant driving situations in combination with all …” „… considered vehicle are driving on a handling course and driving off-road. To ensure detailed analyses for …” „… these situations, manoeuvers isolating single aspects are designed. For example, driving on a handling …”

M. Kneißler, R. Welter, M. Baumann Entry hybridization of manual transmission drivetrains – A review of P0/P1 structures with an automated clutch S. I-305-I-322

„… circumstances, and to allow functionalities like launch assist, the traffic jam assist and driving dynamics …” „… of them achieve advantages in driving cycles compared to the shifting points that are fixed for …” „… real driving conditions. 4. Manual transmission potentials The market considerations suggest that …”

S. Rinderknecht, A. Esser, P. Jardin Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5.0 S. II-117-II-134

„… Relevance of Multidimensional Real-Driving Optimization for the Development of a Battery-Electric …” „… Vehicle 5.0 Multidimensional driving cycles based on fleet traffic data for the estimation of the energy …” „… individual and real-driving profiles as well as external influences such as weather conditions …”

A. Schmidt, H.-P. Fleischmann Enhancement of a dual clutch transmission kit – AUDI S tronic – Version for All-Wheel Drive, Increase of Torque and HV Electrification S. I-33-I-48

„… drive, when the driving dynamics do not require it. Separating clutches immobilize cardan shaft and …” „… the driving dynamics data, the all-wheel drive is engaged predictively, before it is required …” „… clutch protection, thus providing maximum electric driving availability to the customer. This high degree …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… , Aachen 48 volt torque vectoring electric rear drive module (eRDM) – Excellent driving dynamics with …” „… powertrains does not exclude driving pleasure � � � � � � � � � � � � � � 499 R. Savelsberg, FEV …”

I. Andrasec, B. Jeitler AVL’s future hybrid X mode – A modular transmission family concept S. I-211-I-228

„… . These can be local, emission-free driving or improved driving dynamics. First 48V solutions were …” „… . Locally emissionfree, purely electric driving is still acceptable with this performance in the urban area …” „… . To realize this, it must be possible to decouple the ICE, enabling electric driving and recuperation …”

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

„… customer satisfaction and driving experience. To be able to frontload the process of shift quality …” „… providing a realistic driving experience to the user. [5] The current set up with all modules attached is …” „… clutch are added on the primary side to simulate input shaft dynamics. The final assembled model is …”

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

„… evaluated towards the driving dynamics in the context of the drive development. Furthermore, due to the …” „… behavior [2], which does usually not represent a critical driving dynamic behavior, but triggers a …” „… currents and torque are calculated in order to show the impact of SSC on the dynamic driving behavior. The …”

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

„… crack initiation is at or near the flank surface mainly in the dedendum flank area of the driving …” „… increased dynamics / noise. Additionally, friction martensite of high hardness is formed on the surface and …”

doi.org/10.51202/9783181023280

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Dritev 2024

VDI Wissensforum GmbH

Series: VDI-Berichte

Volume 2433 2024

Results in this title

J. Haupt, C. Gillen, M. Kesseler, A. Freiburg, R. Fitz Driving dynamics optimization of electrically powered vehicles by means of active limited slip differentials S. 337-358

doi.org/10.51202/9783181024331

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SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2333 2018

Results in this title

M. Bruschetta, D. Minen Assisted and Autonomous Driving on Driving Simulators – Advanced features to make Dynamic Driving Simulators suitable for studies on Assisted and Autonomous Driving S. 671-684

„… discomfort, while under human driving control they are necessary to better perceive vehicle dynamics …” „… between motion perception in a car and on a driving simulator; Better reproduction of the dynamics of …” „… of the tire dynamics, resulting in an easier driving experience. (a) MCA w\o Sideslip dynamics …”

J. Neumann, T. Tentrup, T. Weck How to calibrate and test advanced driver assistance and autonomous driving systems EoL – From development into the end-of-line S. 527-542

„… Setting), driver assistance systems (DAS Setting), as well as for the testing of the driving dynamics …” „… How to calibrate and test advanced driver assistance and autonomous driving systems EoL From …” „… am Bandende durchgeführt werden. Abstract Advanced driver assistance and autonomous driving …”

S. Rössler, M. Reichmeier, D. Schuster Interaktion Fahrzeugstruktur und subjektive Fahrdynamikbewertung im Bereich der Mikro-Fahrdynamik – Wirkkettenanalyse und Erarbeitung von Bewertungsmethoden S. 255-272

„… influence of the primary car body and driving dynamics has been proved empirically and has been generally …” „… subjectively perceived driving dynamics, especially the micro driving dynamics, is unanswered and the …” „… regarding their relevance to driving dynamics. Finally, the valuation methods are examined using a …”

M. Herold, O. Said, H. Winner Simulative Assessment of Differential Braking for Steering Redundancy in Automated Driven Trucks S. 241-254

„… .: Steering redundancy for self-driving vehicles using differential braking. Vehicle System Dynamics, 2017, p …” „… . wheel individual braking - as a fallback for an automated steering system for highly automated driving …” „… steering system) is a central safety requirement for highly automated driving of passenger cars and …”

S. Jones, H. Böhm, E. Bogner Driveability lead Model Based Development of HW & SW for P2 Hybrid Impulse Start – A novel methodology supporting virtual development of hybrid powertrains including monitoring of driveability from co... S. 229-240

„… smooth and quick start (or re-start) of an Internal Combustion Engine (ICE) from pure electric driving …” „… parallel hybrids, using the propulsion EM during pure electric driving to start the ICE via torque from the …” „… electric driving) inevitably limits the available power for cranking the ICE, and thus to varying extents …”

J. Wimmer, P. Stopp Einbindung eines pradiktiven Elektro-Chemischen Batteriemodells in ein virtuelles E-Fahrzeug S. 399-414

„… and real driving VDI-Berichte Nr. 2333, 2018 399 emissions (RDE) tests, which can simulate hours of …” „… model the dynamics of the BEV. Fig. 1: System-level model of a battery electric vehicle. A 1 …” „… acceleration performance tests, drive cycle tests, and real driving emissions (RDE) tests. For this study …”

S. Luthardt, L. Fredriksson, V. Leconte, Patrick Lombard, A. Dyer E-Motor Design using Multi-Physics Optimization S. 359-380

„… in terms of performance, fuel efficiency, driving dynamics, and everyday practicality. Altair is …” „… driving conditions. Simultaneously, rotor stresses, motor vibrations and motor temperature must be kept …” „… torque) and evaluation in standardized driving cycles using reduced order models based on data provided …”

O. Al-Saidi, S. Müller, A. Zech, C. Schyr Bewertung und Analyse von Fahrzeugregelsystemen im fahrdynamischen Grenzbereich mit einem Vehicle-in-the-Loop Prufstand S. 495-510

„… actuators for the drivetrain and steering with a detailed driving dynamics model. Thus longitudinal and …” „… lateral driving functions can be analyzed on a test bench. A virtual environment model enables the …” „… simulations. Vehicle System Dynamics, Volume 44, 2006, S. 569-590 [7] Hagerodt, A.: Automatisierte …”

K. Büttner, F. Kocksch, A. Zäper Systematik zum Entwurf von Versuchsfeldern unter Berucksichtigung virtueller Absicherungsmethoden – Entwicklung und Vernetzung von Versuchsmethoden und Prufstanden fur virtualisierte Absicherungsproze... S. 315-336

„… Test Rig For Realistic Representation Of Maneuvers Concerning Driving Dynamics And Ride Comfort, 24th …” „… presented. For this purpose, characteristic driving maneuvers are simulated virtually and simulatively …” „… models, for example for vehicle dynamics and vibration control studies of physical impact chains in …”

J. Kaths, B. Schott, F. Chucholowski Integration des virtuellen Fahrzeugs in die mikroskopische Verkehrsflusssimulation zur virtuellen Erprobung kooperativer Systeme S. 345-358

„… cooperative traffic systems and automated driving functions on driving safety and efficiency. Positive …” „… ] Kaths J., Krause S. Integrated simulation of microscopic traffic flow and vehicle dynamics. IPG Apply …”

S. Balci, T. Filler, A. Soppa, S. H. Reiterer, M. Benedikt, H. Szczerbicka Kontinuierliche Integration von vernetzten Steuergeratefunktionen im automatisierten Modellierungs- und Build-Prozess bei Volkswagen – Agile Entwicklung von mechatronischen Systemen mithilfe von Conti... S. 749-768

„… Fluid Dynamics (CFD), Finite Elemente Methoden (FEM) oder Mehrkörpersimulation (MKS) eignet sich nur …” „… solutions enabling the way to automated driving. Bonn: ELIV 2017 [7] Soppa, A.; Bindick, S., Dobmann, M …”

doi.org/10.51202/9783181023334

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Reifen – Fahrwerk – Fahrbahn

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2398 2022

Results in this title

B. Schick, M. Böhle, P. Pfeffer, M. Niegl, S. Vorderobermeier Use of driving simulators in chassis development – applications and potentials S. 175-190

„… compen-sation  pull/drift com-pensation  end stop  …  long freeway 4 lanes, 20 km  driving dynamics area …” „… Use of driving simulators in chassis development – applications and potentials Prof. Bernhard …” „… ; Stefan Vorderobermeier, AB Dynamics Europe, Gießen Abstract The disruptive change of the future vehicle …”

R. A. Bandy, R. Uil, F. Petry Driving virtual tire development with dynamic driving simulators S. 191-206

„… assessment is still new technology, dry handling evaluation with driving simulators has reached a maturity …” „… tire development. In the recent years the focus on virtualDriving virtual tire development with dynamic …” „… driving simulators has reached a maturity level allowing for its use as one pillar of a new virtual tire …”

R. Schurmann, T. Kersten, G. Ungemach, N. Harendza, M. Martynkewicz, B. Schick, M. Böhle Investigation of the damage criticality of axle components of a four-link rear axle on the driving simulator S. 35-58

„… evaluations and objective variables in driving dynamics In order to determine the subjective driving …” „… Investigation of the damage criticality of axle components of a four-link rear axle on the driving …” „… then tested by prototypes in real road trials. The use of driving simulators enables a synergetic …”

V. Yordanov, L. Eckstein Continuous Estimation of the Local Friction Value Potential based on Tyre Acoustic Data S. 83-96

„… fully autonomous driving, the safety requirements for vehicle dynamics control systems are be-coming …” „… more demanding. Critical driving situations are to be detected and avoided proactive-ly by the advanced …” „… systems, at any driving situation, is the accurate and continuous monitoring of the local fric-tion value …”

K. Schuler, S. Aydogdu, B. Schick Comfort experience with automated driving – How good do chassis systems have to be? S. 59-72

„… secondary tasks on a digital road with the help of a dynamic driving simulator. Subjective data from …” „… secondary activitiesnot related to driving the car such as private or professional work, for …” „… experience with automated drivingHow good do chassis systems have to be?M. Sc. Kevin Schuler, University of …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… of a four-link rear axle on the driving simulator …” „… automated driving – How good do chassis systems have to be? . . . .59K. Schuler, University of Applied …” „… . Wiese, B. Wies, C. Bederna, Continental Reifen Deutschland GmbH, HannoverUse of driving simulators in …”

S. Bilgic Istoc, M. Bäcker, F. Calabrese, A. Gallrein, C. Burkhart, L. Hagemann Hardware-in-the-Loop-Simulation mit erweiterten physikalischen Reifenmodellen zur virtuellen Erprobung von Steuergeräten S. 117-138

„… . 165[2] Heißing, B.; Ersoy, M. (2011). Chassis Handbook Fundamentals, Driving Dynamics,components …” „… certain vehicle dynamics situations and with specific types of tires. This article therefore illustrates …” „… simulation of several use cases mod-eling specific vehicle dynamics situations on the HIL test bench becomes …”

J. Alexander Heidelberger, M. Wangenheim, K. Wiese, B. Wies, C. Bederna Realistic lab test pattern studies of rotated tread block samples measuring longitudinal and lateral forces on different road surfaces (dry, wet, snow and ice) S. 157-174

„… Testing in Lab) at the Institute for Dynamics and Vibration Research of the Leibniz University of Hannover …” „… under driving and braking conditions in the laboratory. Tread blocks with different numbers of sipes …”

doi.org/10.51202/9783181023983

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Dritev 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2401 2022

Results in this title

D. Held The EtelligentReach Project – A new Level for Range and Dynamics S. 267-276

„… well as driving dynamics. The car is fitted with an electric drive system from Magna's modular drive …” „… optimum combination of cost, weight, efficiency and driving dynamics. Available torque can be largely …” „… , featuring further improvements in efficiency and driving dynamics. Increasingly, intelligent operating …”

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

„… , the driving robot takes over the task of the longitudinal dynamics control. Fig. 2 …” „… driving and synthetic load curves. In the longitudinal dynamics simulation, the simulation of emissions …” „… Driving Emissions (RDE) Bestim-mungen ergänzt [1]. Durch die Zufälligkeit des Verkehrsgeschehens oder der …”

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

„… artificial neural networks and integrated into the longitudinal dynamics model. Defined driving scenarios are …” „… off-highway areas is described. To simulate driving dynamics as realistically as possible, the efficiencies of …” „… Model-based simulation of a longitudinal dynamics vehicle model with a single-wheel drive …”

D. Lindvai-Soos, S. Kaimer Electric Drives for All-wheel Functions – A System Comparison of ASM and PSM S. 109-118

„… battery electric vehicle’s additional need for power when a higher driving range is demanded. Other than …” „… , only one driven axle and a driving range from 350 to 500 km are typical. Above these, performance …” „… drive (right) at 250 kW power, 500 km electrical driving range and 5.5 s timeto 100-km/h driving speed …”

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

„… dynamics [2]. Sudden changes of drive torques that are caused, among other things, by the basic driving …” „… most relevant driving maneuvers for driveability evaluation: vehicle launch, tip-in and tip-out. They …” „… e.g. [1]. This suggests that the calibration of electric powertrains regarding driving comfort and …”

H. Spånberg Electric Torque Vectoring Disconnect unit, eTVD S. 253-266

„… disconnect functionality. Driving dynamics improving, and stability enhancing, benefits of eTVD control has …” „… Safety, Cybersecurity, Software Over The Air(SOTA), Diagnostics. BorgWarner vehicle dynamics and product …” „… such as driving the power-stages and the sensor-less speed control algorithms. The advantages of an …”

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

„… based on the driving resistances Equation, see (2.1), while lateral and vertical dynamics are neglected …” „… vehicle dynamics, the design of the transmission ratio in battery electric vehicles (BEV) is analyzed for …” „… different driving cycles and it is shown that the electric consumption in urban operation can be …”

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

„… in special driving situations, the system automatically limits the torque and temporarily goes into a …” „… operating modes boosting, sailing, recuperation, charging during driving, purely combustion-engine or purely …” „… electric driving, but also charging at standstill and range extender operation can be enabled. In the …”

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

„… the overall losses in typical driving cycles. VDI-Berichte Nr. 2401, 2022 1191. Introduction Electric …” „… considered vehicle parameters are shown in Table 2. The calculation of the driving resistance ? is described …” „… Coefficient 0.267 – Maximum Vehicle Speed 160 km/h VDI-Berichte Nr. 2401, 2022 127The driving resistances …”

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

„… gradient of the CoF as a feature for monitoring the clutch condition under real driving conditions …” „… environment is set up close to the actual drive conditions with simulated driving resistance and driver model …” „… literature are validated with the measurements obtained in a reality-close driving environment. The results …”

doi.org/10.51202/9783181024010

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37. Internationales Wiener Motorensymposium 28. – 29. April 2016

Hans Peter Lenz (ed.)

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 799 2016

Results in this title

T. G. Vlachos, P. Bonnel, M. Weiss, B. Giechaskiel, F. Riccobono, P. Mendoza-Villafuerte, A. Perujo Der Euro 6 RDE Abgastest für Kraftfahrzeuge: Wirksamkeit und praktische Anwendung /The Euro 6 Real-Driving Emissions (RDE) Procedure for Light-Duty Vehicles: Effectiveness and Practical Aspects S. I-189-I-208

„… areas, and driving dynamics, e.g. permissible ranges of vehicle accelerations, aim at ensuring test …” „… emissions. On the road a combination of factors, including driving dynamics, road grade, wind, and vehicle …” „… performed or the range of driving dynamics adopted during tests. In second place, investigates whether …”

M. Nakagawa, K. Yano, I. Yamauchi, M. Stapelbroek, T. Hülshorst, A. Nase Neue Freiheitsgrade der Hybrid-Antriebsstrangdimensionierung durch prädiktives Energiemanagement /New Degrees of Freedom for Dimensioning of Hybrid Powertrains by Using Predictive Energy Management S. I-248-I-264

„… . Special attention was paid to demonstrate the benefit for the driver providing sufficient driving dynamics …” „… savings in the real driving mode possible and increases the driving comfort. The strategy is based on the …” „… system is determined for the predicted period of time. This results in in increased driving comfort and …”

G. Boretto, G. Basso, R. M. Frank, L. Borgia, L. Garzarella, R. Carrozza, V. Petronzi, M. Weßlau, A. Bauer Der neue 1,6 Liter Diesel Motor mit 2-stufiger Aufladung von General Motors /The New 1.6 Liter Midsize Diesel Engine with Two-Stage Turbocharging from General Motors S. II-98-II-110

„… driving experience – the 2.0 liter unit in the Csegment vehicles. In order to reduce as much as possible …” „… consumption and overall vehicle dynamics. The power and torque targets of the highest performance unit in the …” „… withstand the most severe driving conditions. An oil filter has been installed at the turbochargers oil …”

M. G. Lisbona, E. Bonamassa, S. Cereda Der neue 2.2 Voll-Aluminium Alfa Romeo Diesel Motor/The New 2.2 All-Aluminum Alfa Romeo Diesel Engine S. II-111-II-137

„… in order to give the best handling in all driving conditions. The new Giulia is a rear wheel drive …” „… Consumption and Cylinder Head Fluid Dynamics The 2.2L cast iron engine was a good starting point for the new …” „… sport-driving modes, e.g. during WOT operations. This architecture demonstrated as well to reduce the air borne …”

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SIMVEC 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2407 2022

Results in this title

L. Stütz, T. König, M. Kley Testing of the tire modelling for a vehicle dynamics simulation on a Road-To-Rig test rig S. 185-196

„… time intensity. For the driving dynamics tests on the test rig, the tire-road contact is essential and …” „… longitudinal vehicle dynamics. Virtual driving tests are used here using hardware-in-the-loop approaches, which …” „… transmission are influenced.Driving dynamics simulation is becoming increasingly important for validating the …”

H. Amelunxen, G. Hordys Accelerating Development and Test of Cooperative Safety Systems with Advanced V2X Simulation S. 407-422

„… is demonstrated, while another use case addresses future applications for cooperative driving …” „… , more comfortable, and more efficient driving. V2X allows “looking around the corner” for better …” „… to adapt its velocity for more fuel-efficient driving with a reduced number of stops. However, this …”

J. Weber, P. Ugale, S. Olsson, R. Varela Vehicle Stiffness Evaluation in MBD Simulation Using the ODF Method (Opening Distortion Fingerprint) S. 477-486

„… , Böblingen Abstract Within Durability the combination of Multi Body Dynamics (MBD) and Finite Element (FE …” „… (Vehicle Dynamics). Introduction The static torsional stiffness has been used as assessment criteria for …” „… complete vehicle test, the distortion is measured with accelerometers when driving on a test track (pave …”

C. Franke Integrative Architektur für die Simulation hoch automatisierter Fahrzeuge S. 571-608

„… verteilten Teams. Abstract Advanced Driving Assistance Systems (ADASs) belong to the most complex technical …” „… Driving Assistance Systems (ADAS) Die Definition des Begriffs „ADAS“ veränderte sich im Laufe der Zeit …” „… ADAS bezeichnet. Entsprechend beginnt das SaFAD-Papier [29] mit der Aussage „Au-tomated driving is one …”

J. Jahnke, S. Steidel, M. Burger, S. Emmerich Echtzeitfähige Simulation der Bodenwechselwirkung für Baumaschinen – Rekurrente Neuronale Netze und die Diskrete Elemente Methode zur Kraftprädiktion am Beispiel eines interaktiven Baggersimulators S. 619-628

„… , qualifiziert und optimiert. Der roboterbasierte Fahrsimulator (engl. RObot-based Driving and Operation …” „… : Proc. ECCOMAS Multibody Dynamics, pp. 417-424, (2017). [6] J. Jahnke, S. Steidel, M. Burger and B …” „… Dynamics 2019, Computational Methods in Applied Sciences 53, pp. 425-432, (2020). [7] J. Jahnke …”

D. Frerichs, S. David L. Places, K. M. Hahn Model DevOps – Virtual Development as a Set of Micro Services for Model Based Quality Management S. 655-666

„… vehicle dynamics model from IPG CarMaker. Based on this information the VPT will be implemented …” „… was later integrated into a IPG CarMaker vehicle dynamics VPT representing the system VPT. In future …” „… ] Frerichs, D.; Borsdorf M.; Hahn, K.-M., „FMI for Simulation of Vehicle Dynamics Control Systems,“ in VDI …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… different Driving Speeds …” „… vehicle dynamics simulation on a Road-To-Rig test rig . . . . 185 L. Stütz, T. König, M. Kley, Institut …”

J. Lee, S. Rehfeldt, H. Klein, D. Bäder, A. Eisenträger, J. Kuhnert, I. Michel Two-phase water evaporation MESHFREE CFD method for wet automotive component dry-out time prediction S. 33-44

„… discretize the domain and is able to resolve both fluid dy-namics and continuum mechanics. In order to …” „… driving force of the mass transfer – liquid water to vapor – is the vapor diffusion driven by the gradient …”

M. Thiele, T. Gerlinger Simulation Data Management from CAD to Results for large LEGO® Crash Models S. 349-370

„… ). VDI-Berichte Nr. 2407, 2022 359 Fig 12: Final “car to car”-crash set up. Porsche driving at 60km/h hitting …” „… . 3.8.3 CFD – computational fluid dynamics One of the latest disciplines that has been added to our LEGO …” „… ® example in our SDM system is external aerodynamics using computational fluid dynamics (CFD). Running CFD …”

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… mathematical description with new methods. The focus lies on the evaluation of different driving maneuvers …” „… with respect to comfort and dynamics. Since gearshifts allow the vehicle's character to be emphasized …” „… over the entire driving range by selectively shaping the gearshift characteristics and harmony, they …”

S. Kaimer Power to the Wheels – Challenges and Benefits of Electrified AWD for EVs and Hybrid vehicles S. 117-124

„… technology has evolved from a traction aid to a means for greatly improved driving dynamics, including …” „… favorable in terms of driving dynamics and efficiency? Magna Powertrain has compared four different axle …” „… a further focus was placed on lateral dynamics in order to improve driving safety on the road. In …”

W. Sackl Sustainable Powertrain Solutions – the new role of the powertrain at Magna S. 1-10

„… opportunities to improve efficiency, safety, dynamics and convenience, supporting the idea of an “always new …” „… towards automated driving. Reacting on this digitalization trend, consumers expect more options for …” „… dynamics of changing market and consumer demands, the industry must react with more flexibility. In order …”

J. De Landtsheere TREMEC HYbrid DRive Axle – HYDRA – Hybridization enables RWD dynamics in a FWD car S. 125-144

„… , resulting in improved performance, highly efficient electric driving, and enhanced vehicle dynamics. A …” „… driving dynamics, in addition to its benefits in terms of fuel economy and emissions. P3 and P4 …” „… architecture, maximum performance and driving dynamics can only be realized by combining the virtues of the …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… without much influence on driving dynamics. And the angular velocity difference has also become …” „… objective assessment system with actual test data. A powertrain dynamics model including detailed EM model …” „… the driving evaluation and optimization of this DHT. VDI-Berichte Nr. 2381, 2021364 Fig. 3 …”

A. R. Lowis, R. Smith hofer H8-DCT-850 – High Performance Dual Clutch Transmission for transaxle application S. 179-190

„… power the transmission also features an e-differential for enhanced driving dynamics alongside high …” „… technology, enabling EV only driving mode, optimised acceleration and system efficiencies. Alongside hybrid …” „… capability was paramount; permitting EV only driving. Weight and package were also primary objective …”

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

„… in comparison to High-Voltage (HV) applications, [1]. In addition, the pure electric driving range …” „… impact on the e-driving performance and is therefore not recommended. Today, Belt-driven Starter …” „… second step targets the dynamics of the PES in combination with the addressed engine. This step is most …”

H. Wittig, J. Engasser, A. Glavinic AEROFLEX – Distributed Hybrid Drivetrain for Long Haul Freight Vehicles S. 593-608

„… drives. As powerful electric drives can affect vehicle dynamics in a nonfavourable way, a driving …” „… dynamics, a small number of suitable vehicle combinations had to be chosen, which are most likely to play …” „… be assessed in terms of fuel saving potential and vehicle dynamics, which are also influenced by …”

T. Hillesheim Energy-efficient Hydraulic Control for the Multi-speed Transmission of an Electric Vehicle S. 319-328

„… design the traction motor for long-distance highway driving. Electric drives are intended to achieve …” „… : Maximum wheel torque and driving velocity for a compact electric vehicle equipped with a two-speed …” „… first be defined. Here it is important to select the driving cycle, since this significantly determines …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility Software Functions for Commercial Vehicles S. 703-718

„… driving dynamics functions, the component protection functions, and the safety functions developed …” „… control unit. The split can be flexibly represented. Functions with high demand torque dynamics can be …” „… derating and without loss of lifetime. At higher DC voltages, these factors entirely depend on the driving …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving …” „… . Abstract Battery electric vehicles with a range of more than 500 km suitable for long distance driving …” „… the ecological impact. With focus on efficiency, driving, and shifting comfort at the same time, the …”

A. Nees Flexible Electro-hydraulic Actuation System for Multi-speed Electrified Drivetrains – Requirements and Concept S. 275-290

„… same driving range to decrease the overall system cost. To achieve a real value proposition for the …” „… over speed than combustion engines and a better fit for overcoming the driving resistances. They …” „… electronics constraints. The area of best efficiency lies between a high torque city driving mode and a …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… – Hybridization enables RWD dynamics in a FWD car …” „… ” Powertrain: Ecology and Efficiency meet Driving Comfort …” „… with multi driving modes for BEV & Mild HEV P4 – The 3 in 1 e-Axle for EV requiring a wide range of …”

B. Krüger, G. Filomeno, D. Dennin, P. Tenberge Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm S. 377-394

„… disconnect unit at one axle, enables to decouple this axle when driving at part-load conditions, which …” „… traction force ? to overcome the driving resistance is composed of the rolling resistance ? the …” „… EMA. Only in very few driving situations, EMA is coupled to the front wheels, indicating that for the …”

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

„… electric vehicles. The trade-offs between city and highway driving can still be met while ensuring that …” „… improvements can increase the driving range or downsize the batteries or the powertrain. One of the main …” „… still arise due to the system's dynamics. Significant increases in the response magnitude can be …”

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… space, efficiency and vehicle dynamics. Concluding, an outlook of the transfer of the concept to …” „… high-voltage battery from direct to alternating current by power electronics on the one hand and driving a …” „… duration of the test. Fig. 10 shows the setup of the axle test rig with indication of the virtual driving …”

M. Dilzer BorgWarner P2 Modules – from HV to 48V S. 35-46

„… unexpected dynamics since the begin of 2020. CO2 legislation boundary conditions and the increased awareness …” „… major drawback for providing at least a minimum electrical driving feature. While accounting for this …” „… to restart torque precision and restart torque dynamics. Dependent on the application strategy for …”

J. Shutty, A. Moser, D. Gajowski Analysis of propulsion system architectures across vehicle segments and markets S. 23-34

„… ) Faster development cycles Tighter tolerances driving the need for increased fidelity Higher level …” „… other drive dynamics, etc.) and to what extent each is modelled (e.g. efficiency multiplier or speed …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… 70 Driving Conditions Input e-motor settings Input Torque : 25 Nm Output speed: 56 km/h ROTATIONAL …” „… 21 28 35 42 49 56 63 70 Driving Conditions Input e-motor settings Input Torque : 25 Nm Output speed …” „… : 100 000 Nm/s Driving Conditions Input e-motor settings Input Torque : 25 Nm Output speed: 56 km/h …”

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

„… velocities and while driving downhill, VDI-Berichte Nr. 2381, 2021 303 leading to high loads on the e-drive …” „… .: Tire and Vehicle Dynamics. Rotterdam: Elsevier Science & Technology 2006. doi: 10.1016/B …”

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

Results in this title

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China S. II-99-II-110

„… system) as well as function features enabled to make significant improvements on longitudinal dynamics …” „… Electric Driving and Regenerative Braking needs. The E Motor can reach a maximum peak torque of 195 N.m …” „… its best operating points and maximize fuel savings and electric driving range. A 96 cells Li Ion …”

S. Stöhr, R. Koesling, V. Marx New all-wheel drive systems in Mercedes-Benz SUVs S. I-483-I-500

„… transfer case portfolio for the new derivatives of the GLE-Class focused on improving the driving dynamics …” „… effect damping. Technically, the enhanced driving dynamics is realized by selective under- or oversteer …” „… front and rear axles by continuously analyzing the driving dynamics and adjusts the distribution using …”

C. Schmahl, M. Höck, D. Ressin, M. Kesseler GKN’s ActiveConnect AWD system as an energy-efficient solution for electrified vehicles S. I-555-I-566

„… safety aspects and a higher degree of mobility and driving dynamics, which AWD vehicles offer relative …” „… efficiency is improved, costs are reduced and mobility and driving dynamics are considerably increased …” „… conventional AWD system. An optional Twinster RDU is available to further improve mobility and driving dynamics …”

K. Baron, C. Rübsam, M. Werra, F. Küçükay Hybridized manual transmission – Opportunities and challenges of mild hybridization S. I-49-I-66

„… recuperate energy when driving with constant speed and only low driving dynamics. Fig. 8: Simulation …” „… conventional version. Major attributes: Electric driving - Launch and drive by electric motor, change …” „… driving direction by electrical motor for autonomous parking Efficiency improvement - Recuperation …”

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

„… digital prototype is built from several DPSs. The Load Spectra DPS and Driving Performance DPS deliver …” „… Powertrain Dynamics DPS provides information on powertrain oscillations and maps out control algorithms to …” „… . 3. Driving Performance DPS and Load Spectra DPS At the start of a project, the vehicle target …”

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

„… and driving pleasure in the second generation A-Class [1]. Mercedes-Benz presented both the new …” „… the heavy vehicles of the MFA2 family is used a shorter gear ratio to achieve an optimal driving …” „… torque distribution between the front and rear axles is fully variable. Depending on the driving …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives S. I-227-I-254

„… focus on driving comfort optimization. IAV uses special in-house analysis tools, which also support the …” „… driving range and • Shift quality and driving comfort Typical powertrain configurations with one or …” „… during driving, has already been described several times in the literature (cf. [Alt15], [Gas17], [IAV11 …”

A. Esser, J.-E. Schleiffer, T. Eichenlaub, S. Rinderknecht Development of an optimization framework for the comparative evaluation of the ecoimpact of powertrain concepts S. I-137-I-162

„… creating an equal evaluation basis. Representative driving cycles enable an efficient evaluation of the …” „… concepts based on real fleet driving data within the optimization environment. 1 Introduction and …” „… estimations of average consumption and do not consider real driving profiles or the specific efficiency …”

C. Schoerghuber, I. Müller, H. Wiener Dedicated hybrid transmission for commercial vehicle applications – Mechanical layout, system analysis and simulation of a dedicated hybrid transmission for commercial vehicles S. III-29-III-48

„… high fuel savings without compromising drivability and driving comfort. This is achieved, in …” „… electric vehicle operation mode. In addition, an overdrive operating mode enables efficient driving at …” „… their biggest benefit in terms of fuel consumption when driving on highly dynamic driving cycles with …”

G. Hellenbroich Low-cost DCT for emerging markets incl. 48 V hybridization S. I-67-I-78

„… include charge at standstill, boosting, recuperation, allelectric operation (maneuvering or driving …” „… or driving is not possible and recuperation potential is limited. The P2 and P2.5 concepts can …” „… electric motor, limiting torque amplification and all-electric driving performance. Most of the described …”

H. Göbbels, S. Scholz, S. Volkmer Efficient 6-speed manual transmission for modern downspeeding solutions S. I-411-I-426

„… characteristics support downspeeding, i.e., driving at a low speed in high gears while having low fuel …” „… with the moving reference frame (MRF) method using a computational fluid dynamics (CFD) model …” „… transmission fluid delivery. These ranges were examined based on various driving situations in order to …”

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

„… the dynamics of electric motors easily. BorgWarner develops components in order to raise energy …” „… detects no further change in gear during driving, the clutch can be actuated shortly with its maximum …” „… and 2 brakes; all are designed as lubricated multidisc clutches. Driving the WLTC one can determine …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… high speed concepts with shiftable transmissions have the potential to satisfy the necessary driving …” „… dynamic response. A further increase in clutch dynamics is achieved by the separation springs, in which …” „… and closing of the friction pairings and thus further increase the clutch dynamics. A high speed …”

S. Johnsen, R. Wexenberger Mechatronic transmission control module for agile AMT Transmission actuation in commercial vehicles S. III-75-III-84

„… . VDI-Berichte Nr. 2354, 201978 5 5. Self-adjustment dynamics To predict the theoretically safe and …” „… ) The ratio of the driving vibration frequency to the natural mechanical resonance frequency of the …”

C. Dassler, M. Kurch, M. Nichols NVH-challenges and solution approaches in electric drive development from the supplier‘s view S. I-349-I-366

„… of the driving experience. Thus, its development nowadays aims to achieve an experience that is …” „… possible to use the VDI-Berichte Nr. 2354, 2019 357 superior response dynamics of drive torque in electric …”

A. Lampe, R. Serway, L. Große Siestrup, C. Gühmann Artificial intelligence in transmission control – Clutch engagement with reinforcement learning S. I-113-I-132

„… specify advanced functionality such as autonomous driving. For instance, no appropriate specification is …” „… the surroundings in the context of automated driving, where precise requirements are hard to specify …” „… powertrain is therefore used. Model uncertainties, actuator dynamics and powertrain elasticities are …”

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Model-Based Control of a Turbocharged Diesel Engine with High- and Low-Pressure Exhaust Gas

Matthias Patrick Alexander Mrosek

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 803 2017

Results in this title

Conclusions S. 168-171

„… the emission output of an engine operation during a dynamical driving cycle. System Properties As a …” „… quantities. A main difference between a HP-EGR and a LP-EGR are the gas transportation dynamics in the intake …” „… and exhaust system. These dynamics can be modelled by a control oriented pipe receiver air content …”

Air Path Control Design and Dynamical Reference Value Generation S. 102-167

„… generation for the LP-EGR control with consideration of the gas propagation dynamics. This chapter closes …” „… control concepts by their dynamical emissions during the driving cycle. As a final result the increase of …” „… the accumulated driving cycle emissions by dynamical engine operation is compared to the stationary …”

Introduction S. 1-7

„… ) and particulate number (PN) during a reference driving cycle, while prospective limitations are going …” „… Driving Cycle (NEDC), as depicted in Fig. 1.1a). The tolerated driving cycle emissions are reduced …” „… driving cycle NEDC b) European legislative limitations for particulate and NOx emissions during the NEDC …”

Titelei/Inhaltsverzeichnis S. I-XX

„… optimisation – Real driving emissions (RDE) “Model-Based Control of a Turbocharged Diesel Engine with High …” „… design with regard to the control objective dynamical driving cycle emissions. A semi-physical air path …” „… quantified stationary and dynamical contributions to the overall driving cycle emissions. All models and …”

Emission and Combustion Models S. 61-85

„… measurements possess significant dynamics.Stationary emission and combustion models are modelled with a …” „… emissions as well as the combustion quantities are given in this chapter. At first, sources of dynamics in …” „… the intake and exhaust system as well as emission measurement dynamics are highlighted. Stationary …”

Optimisation of the Reference Values for the Air Path Control S. 86-101

„… engine work during the driving cycle increases at constant injection quantity for more than 5%. 6.2 …” „… emissions as controlled quantities. In this approach the Kalman filter compensates measurement dynamics of …” „… the slow sensor dynamics. In comparison to the air mass flow rate the NOx control required 2 s longer …”

System Properties of the Air Path with HP- and LP-EGR S. 34-60

„… HP-EGR system the pressure p3 can be considered as the driving state for the fastest process dynamics …” „… control problem the major air path dynamics can be described by interaction of the fast pressure dynamics …” „… of p2i and p3, which are superimposed by the slow turbocharger dynamics of ntc. These dynamics …”

Semi-Physical Mean Value Engine Model S. 12-33

„… one-dimensional models or even three-dimensional models with computational fluid dynamics (Merker et al., 2006 …” „… dynamics can be modelled as a plug flow via a pipe receiver model (Benz, 2010), see Fig. 3.2. Dependent on …” „… gas density p;st. For the receiver dynamics, temperature and pressure in every storage element are …”

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ELIV 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2384 2021

Results in this title

O. Bitsche How to solve the trade-off between vehicle dynamics, traveling time and CO2 emissions. The CO2-Life Cycle Assessment for the Porsche Taycan S. 523-532

„… charging). - Driving Dynamics is an important criterion for Porsche’s customers. - Green charging energy …” „… ”, “traveling time” and “driving dynamics” a limitation of battery capacity in combination with fast charging …” „… traditionally expecting high driving dynamics. In terms of sustainability the commitment to net-zero CO2 is an …”

L. Gonzales-Fuentes, M. Harihar, M. Cassol Trajectory tracking using Neural Network for Autonomous Driving Systems S. 75-82

„… Trajectory tracking using Neural Network for Autonomous Driving Systems Neural Network …” „… decision making in autonomous driving vehicles to determine the most appropriate and desired path. This is …” „… . However, they seem to underperform for some scenarios due to the nonlinear dynamics of the vehicle and …”

M. Kruppa Digital Light for Digital Live S. 339-350

„… . While driving this evolution of connected machines, it is also important to keep a high level of Car2X …” „… needed to establish a healthy acceptance of autonomous driving vehicles. For this communication pathway …” „… offers features that make driving easier and more secure. Digital OLEDs are applied in a smart way to …”

S. Alexander, F. Borrelli, M. Pfeifle Real-time Contextual Intelligence Services for Connected Electrified Vehicles S. 509-522

„… , Budapest, Hungary Abstract Connectivity and electrification are the two top market forces driving the …” „… vehicle dynamics; significantly increasing vehicle energy performance; optimized routing & dispatch for …” „… dependent (temperature, load, air drag, road grade, topography, traffic, driving style…). In summary, the …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… 1 f Automated Driving Collaborative Development of a Test Environment for Automated Driving …” „… , Paderborn Reliable Validation of Highly Automated Driving Functions by Increasing the Virtualization Level …” „… a sensor for Automated Driving 45 C …”

K. Saad, A. Sligar, R. Kipp, J. Decker, D. Rey, S. M. Canta Ansys Real Time Physics Based Radar Simulation – An Enabler for Machine Learning in the Context of Autonomous Driving S. 83-94

„… Autonomous Driving Dr. techn. Kmeid Saad, Ansys Germany GmbH, Otterfing; Arien Sligar, Robert Kipp …” „… provided by various sensor modules/models and driving functions. In the Artificial Intelligence (AI …” „… radars in dynamically changing driving scenarios. Objects (e.g., vehicles, pedestrians, road …”

G. Castignani, F. Chandelle, S. Jafarnejad, I. Scherer Evaluation of a driver’s compatibility with electric, plug-in hybrid, and hybrid vehicles based on mobility patterns analytics S. 489-500

„… available infrastructure, driving dynamics, mobility patterns, and environmental factors, as illustrated in …” „… multiple factors: the driving style (e.g., harsh maneuvers, anticipation), the typical daily distance …” „… how to assess electromobility transition by collecting, augmenting, and profiling driving trip data …”

B. Kleinsteinberg, A. Hohenhovel Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions S. 593-604

„… Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving …” „… DC/DC malfunction, agile driving, functional safety, and highly automated driving. The required …” „… engine of hybrids needs to be taken into account. Current systems of automated driving levels of levels …”

Z. Hermon Active Acoustics Innovations Supported by Tuning & Prediction Tools S. 331-338

„… vehicle weight and driving dynamics resulting in a superior acoustic driving experience. Silentium …” „… electric to autonomous, connected and shared driving. Active acoustics technologies continuously create …” „… life in Electric Vehicles (EV'S) and extend the driving range. Additionally, with the removal of …”

T. Fricke, F. Schuck, J. Vogelpoh, J. Ax, R. Stolpe, H. Amelunxen Collaborative Development of a Test Environment for Automated Driving S. 5-16

„… Collaborative Development of a Test Environment for Automated Driving Dr. Tim Fricke, Dr. Falko …” „… Amelunxen, dSPACE GmbH, Paderborn Abstract Delivering ever more automated driving (AD) functions …” „… Automated Driving Systems Over the last 30 years, automotive electronics and software have mainly been used …”

F. Rundo Perceptive Advanced Car-driver Drowsiness Monitoring Neuro-Embedded System S. 317-330

„… validated on a large clinical trial of subjects whose driving dynamics have been properly assessed …” „… to improve car driving safety including rain sensors, twilight sensors, and more. Recently …” „… driving and its corresponding HRV measurements has been outlined in [2]. The authors are able to …”

F. A. Schiegg, I. Llatser, H. Tchouankem, T. Frye, F. Wildschutte, F. Hofmann Removing Blind Spots – Infrastructure-assisted Collective Perception S. 29-44

„… transmitter and back to relative coordinates in the receiver [17]. Infrastructure-assisted connected driving …” „… collective perception. Finally, the next steps to further enhance automated driving using V2X …” „… German projects KoMo:Dnext [24] and LUKAS [25] explore the use of ICP to support automated driving at an …”

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… becomes increasingly important as performance, efficiency, driving range, and cost of electric vehicles …” „… battery capacity combine to determine the driving range between charges, a major factor for drivers …” „… driving of actual vehicles is too late for such efforts. Of course, a huge amount of the cost is in the …”

D. Mehlig, M. Muller, J. Treier, A. Loges Long distance e-mobility in the trade-off between battery capacity & charging power – Battery immersion cooling as enabler technology? S. 545-562

„… occupied charging points is also included. The vehicle weight and related driving dynamics, the vehicle …” „… called ACES megatrends, which summarize the future technology fields of autonomous driving, connectivity …” „… the rationally optimal configuration, the driving time, stop time and vehicle cost are analyzed. By …”

doi.org/10.51202/9783181023846

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Land.Technik AgEng 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2300 2017

Results in this title

M. Sieting, J. Krüger, H. J. Meyer Evaluation of a Suspension Concept of a Hydropneumatic Full Suspended Tractor with Focus on the Dymnamics in Combination with Implements S. 281-290

„… speeds with regard to attachments and the rear-wheel driving dynamics. The basic tool of the work is a …” „… suspension of the axles of a tractor regarding the ride comfort and the driving safety can be shown on the …” „… unaffected from the dynamics of the vehicle structure as possible, some manufacturers pursue a concept in …”

A. Bürger, S. Böttinger Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex tracks S. 263-272

„… virtual investigations regarding driving dynamics and driving comfort. The frequency response system of …” „… agricultural tyres for driving dynamics investigations. In: 17th Stuttgart International Symposium Automotive …” „… Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex …”

T. H. Langer Model-in-the-Loop Tuning of Hitch Control Systems of Agricultural Tractors S. 191-198

„… . The purpose is to keep the tractor driving forward, if the net traction coefficient of the ground …” „… other features, such as active damping of the implement to avoid pitching when driving [4,5 …” „… steady-state. This assumption is based on the fact that the sum of forces on the driving direction will only …”

F. Hantschack, R. Rahmfeld, J. Bagusch, A. Meyer, E. Dohm Development of a high performance continuously variable drive for mobile agricultural and construction machinery S. 315-322

„… material handling at the same time. A high traction force, efficient driving at high speeds and good …” „… dynamics are thus indispensable customer requirements for state-of-the-art propel drives. In the past …” „… ° Rotation Group The large max. angle of 45° allows a seamless driving till final vehicle speed without …”

G. M. Sharipov, D. S. Paraforos, H. W. Griepentrog, C. Gall Defining the dynamic performance of a no-till seeder by measuring the geo-referenced seeding depth S. 329-336

„… in no-till seeding. Harsh and variable soil conditions as well as high driving speeds are the …” „… to reduce the vertical dynamics of the coulters. Introduction The performance of a no-till …” „… , the relationship between the seeder dynamics and its performance plays a very important role in …”

K. Ritters, P. Winkelhahn, L. Frerichs, B. Kriebel Determining saving potentials in a tractor drivetrain using a simulation model and measured operating data S. 297-302

„… different driving velocities will be shown. VDI-Berichte Nr. 2300, 2017 297 2. Simulation model The …” „… evaluation of the simulation model is the specific fuel consumption of the tractor, as long as the driving …” „… the simulation model at present does not include transverse dynamics. Furthermore, the data basis for …”

B. Jung, B. Miller, T. Herlitzius Control concepts for ride comfort improvements of harvesting machines with large headers S. 273-280

„… dynamics and names structural limitations. Two concepts for improving the ride comfort and the header …” „… by driving over uneven terrain. Second, they are excited by height adjustments of the heavy …” „… called command shaping. Instead of overwriting the machine dynamics or modifying system parameters …”

Titelei/Inhaltsverzeichnis S. I-XVII

„… Vehicle Dynamics J. Karner, Definition of a test method to evaluate vibrations acting on 255 C. Danner, a …” „… tractor driver A. Kerschbaumer, H. Prankl A. Bürger, Driving comfort analysis of an agricultural tractor …” „… T. Hoffmann Tractor Tests and Emissions J. Ettl, Real driving emissions of tractors during field …”

W. Breu, B. Pichlmaier Electrified Utility Tractor S. 9-14

„… . Highly efficient driveline with energy recuperation. Superior driving dynamics and strong torque from …”

C. Korn, T. Herlitzius Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices S. 199-210

„… contributes to the application of the coupled CFD-DEM approach (CFD – Computational Fluid Dynamics; DEM …” „… . Incorporation of the moisture as an influencing factor on separation efficiency. Determination of driving …”

doi.org/10.51202/9783181023006

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SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2279 2016

Results in this title

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

„… : Driving Maneuvers and their Dynamics VDI-Berichte Nr. 2279, 2016 843 Fig. 7: Vehicle Model: Co-ordinate …” „… (PMM) dynamometers. A valid vehicle dynamics model is used to simulate the individual load in the tire …” „… NVH assessment. Other applications like powertrain calibration and real-world driving maneuvers are …”

M. Benedikt, G. Stettinger, M. Wierse, T. Haid, C. Giebenhain, A. Soppa, J. Zehetner Echtzeit-Co-Simulation am Fahrsimulator S. 691-702

„… Echtzeit-Co-Simulation am Fahrsimulator Real-Time Co-Simulation at the Driving Simulator Dr …” „… . This work presents extensions of the ACoRTA-approach for coupling of a driving simulator of the …” „… industrial cooperation partner Porsche AG with third party vehicle dynamics control systems which are …”

M. Viehof, H. Niemann, H. Winner, M. Kochem Objektivierungspotenzial der operativen Validierung im Anwendungsbereich der Fahrdynamiksimulation S. 417-438

„… the National Advanced Driving Simulator’s Vehicle Dynamics (NADSdyna). SAE Technical Paper 970562 …” „… Dynamics Modeling for The National Advanced Driving Simulator of the 2006 BMW 330i. SAE Technical Paper …” „… Potential for Objectification of the Operational Validation in the Scope of Vehicle Dynamics Simulations …”

J. C. Wurzenberger, C. Pötsch, S. Kutschi, R. Fairbrother, S. Bardubitzki, R. Wanker Real-Driving Emissions – an integrated on-road testing and office/hardware-in-the-loop development approach S. 559-574

„… Real-Driving Emissions – an integrated on-road testing and office/hardware-in-the-loop development …” „… Straßentests und auch die virtuelle Bewertung von Real Driving Emissions (RDE) stellen aufgrund der zufälligen …” „… of Real Driving Emissions (RDE) face challenges due to the stochastic nature of the test being …”

R. Müller, T. Oeser, C. Gnandt Elektrifizierter PRIMOVE Stadtbus: Funktionale Absicherung mit Fahrversuch und Simulation S. 405-416

„… buses will reduce pollution and improve the air in cities. New demands on the vehicle dynamics of buses …” „… possibility of driving torque applied in opposite directions for each rear wheel. This simple example is only …” „… patterns considering variation of driving situations, environmental conditions and vehicle parameters is …”

A. Ravi, H.-M. Koegeler, T. Miyata, A. Saroldi Tool Chain for development of ADAS systems S. 275-288

„… identify dangerous traffic situations was recognized, driving its development as a safety system. The ever …” „… parameter is used as an indication of the sportiness of the driving experience. A higher value represents …” „… a sportier driving experience. Velocity below_Reference is the safety indicator. This indicates …”

S. Weber, M. Körner, J. Fischer, Y. Dursun, F. Kirschbaum, R. Jakobi, B. Bäker Entwicklung einer Methodik zur Durchführung des Straßenabgleichprozesses S. 725-744

„… behavior on powertrain test rigs. The focus lies on dynamic to highly dynamic longitudinal driving …” „… evaluation of driving maneuvers is reached by calculating criteria of transient signal sequences relevant …” „… varied in a driving maneuver until the deviation from the road data is reduced to a minimum. This …”

doi.org/10.51202/9783181022795

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Humanschwingungen 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2411 2023

Results in this title

R. Happee, R. Desai, G. Papaioannou Simulating vibration transmission and comfort in automated driving integrating models of seat, body, postural stabilization and motion perception S. 89-96

„… AbstractTo enhance motion comfort in (automated) driving we present biomechanical models and …” „… as predicted by biomechanical models.1. Comfort in Automated DrivingAutomated driving holds great …” „… ) motion sickness accumulation in time. Simulating vibration transmission and comfort in automated driving …”

G. Wolf Ride Comfort on Tractors S. 3-10

„… applications like driving to the field with heavy implements carried in rear or front hitch or towing heavy …” „… over-all suspension performance. A further challenge for vehicle dynamics is the variety of mass …” „… possible ride comfort, the complete vehicle dynamics behavior of tractors needs to be considered and …”

A. Lindenmann, M. Henzler, M. Gonzalez, S. Matthiesen Modeling of the human hand using 3D multi-body models for simulative vibration studies S. 113-124

„… dynamics?This paper presents an approach for modelling the human hand in a 3D multibody simulation. The focus of …” „… directions. Numerical 3D hand-arm models allow the simulation of arm dynamics taking into account possible …” „… aspects of human arm dynamics and cause high computational and modeling efforts. In this paper, we …”

J. Hofmann, Y.-Y. Lu, A. R. Veeraraghavan, G. C. Enss Interaktion Mensch – Sitz – Fahrzeug: Methodik zur Integration des Menschen in die Gesamtfahrzeugsimulation S. 23-34

„… Flexible-Body indas Gesamtfahrzeugmodell fürdie NVH und Ride DynamicsAnalyseStatische AnalyseOptimierung Modale …” „… byunexpected events (driving maneuvers, bumps in the road, …). The interaction betweenhuman, seat and vehicle …” „… is relevant here, as not only the human feels e.g. the vertical andlateral dynamics of the vehicle …”

doi.org/10.51202/9783181024119

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