VDI Verlag eLibrary

Dritev 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2420 2023

Results in this title

J. Gindele, F. Faistauer The Future of BEV: High Performance Without Compromising Driving Efficiency S. 37-44

„… discusses how this unfamiliar effect of “reduced consumption through increased power” can be technically …” „… and thus a high effect on energy consumption. The aim is therefore to shift the sweet spot towards …” „… to increase due to component effects. Electric motors designed for higher power output contains more …”

L. Bayoux, K.-L. Kimmig, D. Reitz Has the potential in terms of weight, installation space, and function already been exhausted for hybrid transmissions? S. 205-220

„… significantly, which has a positive effect on the dynamic behavior. For excellent NVH behavior, innovative …” „… vectoring functions. Decoupling the electric axle, which enables all-wheel drive with high efficiency, is …” „… : Braked bump crossing (left) and arc spring damper (right) For effective overload protection the location …”

S. Kaimer Vehicle Motion Control by Advanced Wheel Torque Management S. 13-20

„… . Besides the wheel brakes, torque vectoring elements, ABS/ESP, decoupling devices etc., we also define the …” „… uses data from the cloud. Effectively, the vehicle will watch the road surface ahead and include …”

doi.org/10.51202/9783181024201

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Increasing Output in Transfer Lines through Adaptive Buffer Operation

Jeanette Hamiga

Series: Fördertechnik/Logistik

Volume 58 2016

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Introduction S. 1-6

„… utilization and thus the decoupling effect, possibilities and parameters of adaptive buffer operation have to …” „… specific the decoupling effect of buffers is studied. Already developed methods which use buffers and …” „… to improve the decoupling effect of buffers. 11 …”

Summary and outlook S. 97-99

„… on enhancing the interplay of elements within the system through optimizing the decoupling effect of …” „… buffer operation, a method to improve the decoupling effects of buffers, and a simulation-based …” „… effect of an improved operating of the entire system. Additionally, the shuttle busses between …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… – Adaptive Buffer Operation – Decoupling Effect This thesis is intended for engineers and scientists in the …” „… operation proposes a different way of operating buffers, improving the decoupling effect of buffers. The …”

Method design for increased output in assembly S. 39-63

„… lines is based on improving the decoupling effect of already existing buffers in the system. It is …” „… preferable, as the cost is too high. Now a remaining option on improving the decoupling effects of the …” „… structural changes so that an improved decoupling of the machines is achieved. Section 3.4 states buffer …”

Application of method S. 64-96

„… system is pursued. As the optimization is based on improving the decoupling effects of buffers and as …” „… improve the decoupling effect buffers have on downtimes. In contrast to the methods solving the buffer …” „… between cause and effect in the system have been described in “Cause- Effect Graphs” and are found in the …”

Buffer management in manufacturing systems S. 7-38

„… downtimes that result as an effect of technical downtimes.36 If a machine in a transfer line breaks down …” „… stop, as it is starved. To decouple the machines and to mitigate the effects on adjacent machines …” „… systems, when the complexity of the system is high and effects of interventions are not apparent or …”

doi.org/10.51202/9783186058133

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AgEng LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2406 2022

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L. Brinkschulte, S. Antoni The best of two worlds: Spray boom control with hydropneumatic suspension technology S. 291-298

„… state-of-the-art systems, the decoupling of the machine chassis and the spray boom is mostly realized by means of …” „… a force to the subframe, which is transmitted to a movement thereof. The stiff cylinder effects the …” „… change. A suspension effect is achieved. Fig. 03: Hydraulic setup of ARGO-HYTOS hydropneumatic system …”

C. Depenbrock, L. Frerichs Investigation and testing of a novel concept for straw management with the “Kombi-Mulcher” – How the decoupling of combine threshing and straw management by means of a “Kombi-Mulcher” contributes to e... S. 179-188

„… the decoupling of combine threshing and straw management by means of a “Kombi-Mulcher” contributes to …” „… nutrients are not returned to the soil. One way of decoupling combine threshing and straw management is to …” „… VDI-Berichte Nr. 2406, 2022 181optimum. The advantages here are a good suction effect, easy regrinding of the …”

Titelei/Inhaltsverzeichnis S. I-XXII

„… testing of a novel concept for straw management with the “Kombi-Mulcher” – How the decoupling of combine …” „… , Spain;F. Baptista, MED-University of Évora, PortugalThe Effect of Diffuse Film Covers on the Development …” „… | 15:46:58 | 148 mm x 210 mmThe Effect of Diffuse Films Covers on Yield, Fruit Quality and Photosyntesis …”

doi.org/10.51202/9783181024065

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Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2328 2018

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T. Gemassmer Approaches to increase efficiency and dynamics of ipmsm traction drives by optimization of control strategies S. II-85-II-102

„… available space. Since traction drives are highly utilized, saturation effects occur already at current …” „… both efficiency and dynamics of strongly saturating traction drives by considering those effects in the …” „… literature (e.g. [1, 3]). A decoupling network at the outputs of the two independent current controllers is …”

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

„… centrifugal pendulum radius reduce the system decoupling effect in comparison to the conventional …” „… mm length increase of the entire hybrid transmission. For example, the torsional vibration decoupling …” „… recovered in the second half. Thus, decoupling at or even above the level of a conventional transmission …”

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

„… design to have as little as possible side effects - Ensure best possible decoupling between test rig …” „… thickness or the arrangement of ribs on the housing walls to stiffen the membrane. The effect of the tight …” „… effects in the solution space must be taken into consideration. In order to capture the damping behavior …”

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

„… mechanical decoupling from the gearbox housing. During configuration of the cooling system, measures were …” „… there are only minimum impacts on the mean peak torque and no parasitic effects on other orders. By …” „… for 10 s at a maximum output > 90 kW. With regard to the efficiency and effectiveness, the electric …”

W. van Harselaar, M. Brouwer, T. Hofman A generic transmission model for hybrid electric drives – Integration of the dynamic behavior of all conventional-, electric-, and hybrid-transmission mode types in a single model S. I-163-I-180

„… removing one EM and adding an additional clutch to enable the decoupling of the ICE. This single EM …” „… EM. These effects can be explained by the presence of the 4 electric fixed gear modes of type Ψ 2 …”

doi.org/10.51202/9783181023280

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

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

„… force optimization to optimize technical objectives [4]. To investigate the effect of different EMs, he …” „… drag torque would require decoupling both drive shafts, which is not considered in this paper. While …” „… . Furthermore, dynamic effects within inverter and EM are neglected. The transmission enables a speed-reduction …”

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

„… correspondingly low even at high speeds. This ensures an excellent decoupling effect in the supercritical speed …” „… of the combustion engine away from the driven components. The best decoupling usually is given by a …” „… correlation, the effect of the spring rate on the torsional stiffness can be varied almost arbitrarily within …”

M. Muether, B. Heuser, L. Virnich, A. Guedden, T. Luediger, D. van der Put Development trends towards CO2-neutral powertrains for HD applications S. 529-550

„… weights and dimensions directive that came into effect on 1st of September 2020, an increase in overall …” „… with electrified auxiliaries thanks to decoupling from the engine and fully flexible control …” „… efficiency of up to 3 %-points, elevating VDI-Berichte Nr. 2381, 2021 545 the effective efficiency to 49 …”

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

„… efficiency. In 2016, with the introduction of an additional drivetrain decoupling, Audi´s quattro-ultra …” „… electrical power, and a decoupling device is required to avoid drag losses. eTV The eTV drive type, like …” „… the downside, there is more complexity due to the e-machines and power electronics, a decoupling …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… 1.3 D Decoupling from drive shaft (to achieve maximum drag torque) Nm 1.4 D Motor variety 1 …” „… effectively rotates the module mounting plate. Finally, after the tuning procedure, the module mounting plate …”

doi.org/10.51202/9783181023815

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

Results in this title

M. Maillard, L. Laurenty, S. Chretien Impact of hybridization on functional safety for low voltage eMotors – Impact of electrical and hybrid architectures (P2 P4) on the ASIL of electrical machines (eMotors) S. II-141-II-150

„… failure, the vehicle effect is evaluated for Potential Severity (S), Probability of Exposure in the …” „… : According to VALEO Preliminary Hazard Analysis based on eMotor main functions and the effect of their …” „… call this disengagement system a decoupling function. Powertrain Electrical Systems mechanical …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain S. I-567-II-VIII

„… single-speed solutions with decoupling functionality to cover the performance range of full and plug-in hybrid …” „… partially conflicting effects must be considered and balanced in order to optimally meet all the …” „… derating caused by thermal effects, and superordinate control for functional integration into the …”

T. Pullen Integrated eDrive system for various performance classes S. I-287-I-294

„… an electronic disconnect differential at the output stage of the transmission, decoupling the …” „… vehicle derivatives for customer platforms. Benefits are cost advantages due to volume effects, reduced …”

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

„… . However, the decentralised generation of drive power by such a "dual motor concept" has a negative effect …” „… enables a decoupling of rotating AWD components when not required for traction purpose, the vehicle’s …” „… comparatively low power have a negative effect on efficiency and costs. In addition, two inverters and two …”

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

„… effect transistor (MOSFET) has been a key component in high voltage and high frequency switching power …” „… between the primary coil and each of the secondary coils while decoupling the secondary coils’ flux path …” „… non-linear power loss density. The effective core volume is 60 mL and 30 mL for the 100 kHz and 200 kHz …”

doi.org/10.51202/9783181023549

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2276 2016

Results in this title

A. Pigeard, T. van Dongen, L. Römers, S. Strauss Start/Stop Coasting and CVT – An effective, customer perceivable and attractive fuelsaving combination S. 805-816

„… ) technology, the deceleration of the vehicle in coasting is reduced by decoupling the engine from the …” „… been assessed: Decoupling clutch on Primary / on Secondary side of the variator. Hydraulic …” „… directive 2057: The frequency weighted acceleration awT considers frequency-dependent effects on the human …”

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

„… . Nonzero coefficients in the anti-diagonal of the external coupling matrix represent the effects on input …” „… clutches scale differently in the DCT-view after each shift. 4.2 Virtual decoupling of input and output …” „… as in Fig. 9 (left). VDI-Berichte 2276, 2016 415 Fig. 9: Power split effect with and without …”

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

„… independently of the pressure. So the Line Traction concept allows for a decoupling of the wheel speeds from the …” „… the ring gear. Such an effect could not be identified, however, as long as the demonstrator was …” „… . In addition, other side effects were observed. When a torque is acts on the ring gear, the system …”

B. Kohn, M. Otto, K. Stahl Noise Reduction Potential of Waveform Flank Modifications – Topological Waveform and Waveform-like Modifications Provide Promising Optimization Perspective S. 451-468

„… transmission error under load (TE) is calculated with the highest available accuracy to grasp every effect …” „… modified areas cover less crowned areas of the flank. Both effects lead to increased amplitudes as shown …” „… also a bit increased at very low loads and a bit decreased at nominal load. These effects are rated to …”

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

„… . Fig. 5: Clutch assembly with actuator This is so effective that the propshaft upon the decoupling …”

doi.org/10.51202/9783181022764

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ELIV 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2299 2017

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W. Braunstorfer, E. Liepold, A. Gegg Architektur einer komplexen, hardwareunabhängigen Hochintegrationsfunktion – Implementierung einer hochmodernen Klimaregelung /Architecture of a complex hardware agnostic highlevel function – Implemen... S. 67-68

„… presents current trends and their effects on the architecture of a system-dependent function such as …” „… vehicle, hardware/software decoupling and the diversity of associated variants to be considered. This …”

doi.org/10.51202/9783181022993

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Bauingenieur

Browse Volumes: Bauingenieur

Bauingenieur Volume 93 (2018) Issue 09 ISSN Online: 0005-6650

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C. Butenweg, M. Marinkovic Erdbebensicherer Anschluss von Ausfachungsmauerwerk in Stahlbetonrahmentragwerken mit Entkopplungselementen/Earthquake resistant connection for masonry infill walls in reinforced concrete frame structures with decoupling elements S. 333-341

„… resistant connection for masonry infill walls in reinforced concrete frame structures with decoupling …” „… und freigegebenen Fachaufsatz („reviewed paper“). decoupling system which separates the frame and the …” „… failure of the infill wall. The article first introduces the setup of the new decoupling system and …”

doi.org/10.37544/0005-6650-2018-09

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Ventiltrieb und Zylinderkopf 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2353 2019

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A. A. Möller Cam-less valve train opportunities – Implementing a Freevalve valve train in an automotive application S. 269-VIII

„… efficient multi-fuel operation on various renewables. With a complete solid mechanical de-coupling of the …” „… secondary effect, DEP was the enabler for the increase in compression ratio, which required efficient …” „… SAAB and Finnveden Powertrain. VDI-Berichte Nr. 2353, 2019 271 Fig. 2: Effect of …”

doi.org/10.51202/9783181023532

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2373 2020

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L. Wittmann, M. Wein, M. Wolf Consistently quattro S. I-159-I-172

„… efficiency by decoupling and stopping the rear axle differential as required. Nowadays, the challenge of …” „… drive torque very rapidly as and when required. No mechanical coupling and decoupling is required for …” „… multi-plate clutch and simultaneously decoupling a rear axle flanged shaft. The differential no longer …”

S. Demmerer Next generation electric drives S. II-63-II-74

„… future electric drivelines meeting those goals: e||Connect is ZF’s electric drive with a decoupling …” „… . VDI-Berichte Nr. 2373, 2020 67 There are two effects to save energy with a two-speed electric drive. First, it …” „… effect during the Worldwide Harmonized Light Vehicles Test Procedure cycle. Fig. 5: The design of an …”

D. Schöneberger, S. Rinderknecht, D. Reitmeier, A. Mertens Development of a transmission control for an innovative high-speed powertrain using motor-related control – Simulative approach to develop an angular position controlled engagement of dog clutches in ... S. I-195-I-212

„… . Decoupling is however not necessary because EM1 is an ASM with very small drag losses when inactive. This …” „… motor no mechanical decoupling is necessary. Therefore, a mode change between E11 and E01 only requires …” „… the actual disengagement and engagement of the dog clutch has no effect on the acceleration of the …”

A. Manelli, F. Filippo Irato, C. Cavallino, R. Gay e-FDU: Concept, develop & industrialization of a novel P4 powertrain – From concept to industrialization of a novel P4 powertrain in 24 month S. I-45-I-78

„… engagement with reduced impulsive torque at the wheel NVH effects for the driver. The design of the dog …” „… decoupling the torque path from the e-machines to wheels, i.e. disconnect function, is demanded to the EMA …” „… e-machines and their dedicated HV inverters, this decision lead to the possibility to detect side effects …”

doi.org/10.51202/9783181023730

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SIMVEC Simulation und Erprobung in der Fahrzeugentwicklung 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2279 2016

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

„… regulations (pass-by noise…) Compensation of RDE effects on NVH behavior. Fulfillment of customer …” „… block in terms of vibration decoupling Special test cell wall requirements: covered with sound …” „… effects (<10Hz) in speed and torque occur. The damping behavior of the tire has to be considered with a …”

doi.org/10.51202/9783181022795

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 103 (2013) Issue 5 ISSN Online: 1436-4980

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J. Müller, T. Junker, K. Pagel, K. Großmann, W.-G. Drossel Impulsentkopplung von Lineardirektantriebsachsen * S. 370-376

„… Maschinentisch-Achse entwickelt [15–18]. Pulse decoupling of linear direct drive axes - Practice capable design of …” „… pulse decoupled linear direct drive axes Pulse decoupling is a method which significantly reduces the …” „… reaction force resulting from the effect of linear direct drives structure excitation. Despite numerous …”

doi.org/10.37544/1436-4980-2013-5

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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

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Conclusions S. 168-171

„… air path actuators HP-EGR-valve, LP-EGR-actuator and VGT-actuator. Besides the known effects of …” „… HP-EGR-valve and VGT-actuator, new effects are introduced by the LP-EGR system. There are strong influences …” „… PI(D)controllers delivers a very good response to setpoint changes, decoupling of controlled variables and good …”

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

„… . Schloßer (2000) introduces an attempt for a decoupling multi-variable control of the air mass flow rate and …” „… the charge-air pressure. Decentralised decoupling PID-controllers are parameterised with a simplified …” „… with additional decoupling controllers, state-space controllers with partial decoupling and a …”

doi.org/10.51202/9783186803122

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Systematic Derivation of Objective Requirements on Vehicle Steering System

Martin Ralf Münster

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 819 2023

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Bibliography S. 195-204

„… ., Herrin, D. W., and Baker, J. “The Effect of Spring Parameters on IsolatorInsertion Loss”. In: SAE …” „… . “A Family of Substructure Decoupling TechniquesBased on a Dual Assembly Approach”. In: Mechanical …” „… ., Stefanski, A., Wiercigroch, M., Kapitaniak, T., and Ski, A. “HystereticEffects of Dry Friction: Modelling …”

Subsystem Analysis of the Front Axle S. 93-122

„… amplitude without any tire effects,which corresponds to the initial system with a rigid, non-rotating wheel …” „… ModulesMODULE LevelSpecifyDecouplingVerifyVEHICLE LevelCouplingSUBSYSTEM LevelTesting SubsystemsLimiting …” „… simplified models just describe basic effects, considered to be most important forthe behavior of the real …”

Subsystem Analysis of the Steering S. 63-92

„… theanti-resonance effect.With increasing excitation frequency, velocities at steering wheel and at electric …” „… CorridorsTesting VehicleBasic Design ModulesMODULE LevelSpecifyDecouplingVerifyVEHICLE LevelCouplingSUBSYSTEM …” „… connectedto the steering rack. Usually, high masses lead to high dampening effects, but only if themass is …”

Resulting Subsystem Requirements S. 123-152

„… LevelSpecifyDecouplingVerifyVEHICLE LevelCouplingSUBSYSTEM LevelTesting SubsystemsLimiting CurvesFigure 6.1: Overview of procedures in …” „… impedance depends on force input at the steering rack, it suffers muchmore from frictional effects compared …” „… resultscharacterize the steering sample independent of the vehicle it will be installed in. To takenonlinear effects …”

Substructuring the Vehicle Steering S. 13-34

„… the coupling and decoupling of suchsubsystems.Vehicle TargetsParameter CorridorsTesting VehicleBasic …” „… Design ModulesMODULE LevelSpecifyDecouplingVerifyVEHICLE LevelCouplingSUBSYSTEM LevelTesting …” „… substructur-ing. The simple example of coupling and decoupling two substructures will be used to explainthe basic …”

Requirement-Based Module Design Using Solution Spaces S. 153-188

„… solutions andthe acceptable limiting curve. This is caused by two effects:On the one hand, the algorithm …” „… ModulesMODULE LevelSpecifyDecouplingVerifyVEHICLE LevelCouplingSUBSYSTEM LevelTesting SubsystemsLimiting …” „… impedance. Afterall, these effects contribute to more robustness of the resulting steering design.Figure …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… (Decoupling) . . . . . . . . . . . . . . . . . . . . . . . . . . 91.3.2 Bottom-up (Coupling …” „… (Dual Formulation) . . . . 212.3.4 Subsystem Decoupling (Dual Approach …” „… Mechanical Four-Poles . . . . . . . . . . . . 302.4.3 Subsystem Decoupling with Mechanical Four-Poles …”

Introduction S. 1-12

„… criteria formulatedat the level of subsystems and modules.Model ValidationDecoupling CouplingObjective …” „… mechanicalvibration more effectively, as the effective inertia of the electric motor is much higher [140].However this …” „… vehicletarget-properties.1.3.1 Top-down (Decoupling)Target cascading, represented by the left branch of the V-model shown …”

Conclusion S. 189-194

„… considered for solving the problem of decoupling thesubstructures in order to develop them apart from each …” „… and decoupling of the steering and front-axle subsystems are derived. Thereby,both of the considered …” „… remains a challenge.There is potential for further improvement both regarding effective extractionof …”

doi.org/10.51202/9783186819123

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