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Model-Based Design of Pure and Multicomponent Cellulosic Biofuels for Advanced Engine Concepts

Manuel Dahmen

Series: Verfahrenstechnik

Volume 954 2017

Results in this title

Basic concepts of fuel design S. 10-39

„… 2 Basic concepts of fuel design In this Chapter, the basic concepts behind fuel design, i.e …” „… introduced. As depicted in Figure 2.1, fuel design does assume an understanding of how chemical structure …” „… quality and its early assessment in the context of fuel design. The Section concludes with a brief review …”

Introduction S. 1-9

„… from Biomass” (TMFB) at RWTH Aachen University develops a comprehensive fuel design methodology that …” „… feasibility & avoid engine oil dilution Figure 1.2: The primary objectives of fuel design as pursued within …” „… Figure 1.2, the primary objective of fuel design is to enable highefficiency and clean combustion in both …”

Conclusions and outlook S. 175-178

„… search space for viable fuel components, methods from computer-aided molecular design (CAMD) had first …” „… been applied as part of a modelbased fuel design approach by Hechinger et al. (2010) at the Institute …” „… contributions: • Based on a comprehensive literature survey, the basic principles of model-based fuel design …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… /VDI-Mitgliederpreis ¤ 90,00. Keywords: Fuel Design – Tailor-Made Biofuels – Cetane Number Prediction – Computer-Aided …” „… Austausch im Rahmen des Core Interaction Field (CIF) ” Fuel Design“ des Exzellenzclusters ” Tailor-Made …” „… of contents and results . . . . . . . . . . . . . . . . . 8 2 Basic concepts of fuel design 10 2.1 …”

Bibliography S. 227-276

„… . (2009). Combustion and the design of future engine fuels. Proceedings of the Institution of Mechanical …” „… Intelligent Laboratory Systems, 50(2):243– 252. Cholakov, G. S. (2011). Towards computer aided design of fuels …” „… and composition. Fuel, 72(5):661–664. Corey, E. and Wipke, W. T. (1969). Computer-assisted design of …”

Blend formulation by simultaneous product and pathway design S. 130-174

„… production and quality of the fuel, an integrated product and pathway design problem is posed on the …” „… studies including the formulation of gasoline- and diesel-like fuels where the design objective has been …” „… ). 7.2 Blend design framework for tailor-made fuels The blend design framework for TMFB fuels is depicted …”

Model-based identification of biofuel candidates S. 107-129

„… members of the TMFB Core Interaction Field ”Fuel Design”, most notably Florian Kremer, Benedikt Heuser …” „… Hechinger (2014) in a previous round of computeraided fuel design and since then the fuel has been studied …” „… Field ”Fuel Design”, most notably Florian Kremer, Andreas Janssen, Benedikt Heuser and Stefan Pischinger …”

Targeted generation of candidate structures S. 40-49

„… the context of fuel design, the number of molecules predicted to satisfy all imposed property …” „… intermediates as part of model-based fuel design. main principle rationale example: itaconic acid → 3-MTHF …” „… can be regarded as complementary tools in model-based fuel design. A mechanism generator, e.g., the …”

GC-based prediction of fuel auto-ignition quality S. 50-82

„… quality is of paramount importance for any fuel design methodology (cf. discussions in Chapter 1 and in …” „… (IQT). The specific advantages of IQT-derived ignition delay and DCN in the context of fuel design have …” „… 4 GC-based prediction of fuel auto-ignition quality The early assessment of fuel auto-ignition …”

QSPR-based prediction of physicochemical fuel properties S. 83-106

„… QSPR modeling to additional physicochemical properties relevant to fuel design. Given a sufficient …” „… 5 QSPR-based prediction of physicochemical fuel properties This Chapter deals with the development …” „… of predictive quantitative structure-property relationship (QSPR) models for the physicochemical fuel …”

Appendices S. 179-226

„… hydrogen demand [molH2/molfuel] and energy of fuel produced [MJfuel/MJbiomass]. The blend design problem …” „… Energy & Fuels (Dahmen and Marquardt (2016); Supporting Information). 180 Table A.1: Refunctionalization …” „… contents of Table B.1 have already been published in Energy & Fuels (Dahmen and Marquardt (2015 …”

doi.org/10.51202/9783186954039

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Dritev 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2420 2023

Results in this title

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… , this paper presents automated design methods for fuel cell drive systems. The authors concentrate on …” „… approach for the integrated design and optimization of fuel cell drive systems and energy management …” „… problem. [31] Drive System Design Methods Numerous design methodologies for FCEVs and fuel cell drive …”

C. Gropp Leading sustainable transportation: Bringing our vision to the road S. 1-12

„… had start of production with more variants and a modular battery design, serving multiple markets. In …” „… Beyond that, Daimler Truck also presented an Actros based truck with a Fuel Cell system, indicating that …” „… with BEV and Fuel Cell When choosing their vehicles, transport companies make rational purchasing …”

J. Merckling Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric Vehicle Intermediate Shaft Applications S. 339-348

„… presentation describes the development of the tapered roller bearing power-dense fuel-efficient concept and …” „… settings. Test rig development and lessons learned are reviewed, along with the final bearing designs for …” „… designs can vary significantly depending on where the electric motor is integrated into the design and …”

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

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

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

„… reducing fuel consumption can be achieved through a consistent design of the operating strategy. With the …” „… advantages of this nested design are the high line density, the significant reduction in material usage of 10 …” „… development and will go into volume production in 2025. The very compact design comprising the electric motor …”

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… combustion engines, emission legislation and the recent sharp rise in prices for fossil fuels, electric …” „… engines, emission legislation and the recent sharp rise in prices for fossil fuels, electric powertrains …” „… or as safety clutch. In the future drivetrain of BEV (Battery Electric Vehicle) or FCEV (Fuel Cell …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Automotive Buehl GmbH & Co. KG, Bühl/Baden Powertrain architectureAutomated design of fuel cell drive …” „… VDI-ConferenceDritev 2023July 5 and 6, 2023, Baden-BadenMain topics:Thermal management of e-machinesDesign and …” „… E-DrivesProduct-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering 61S. Ott, A. Braumandl, K. Bause …”

C. Gürlich, S. Demmerer, M. Winkel, K. Führer Transmission – the most underestimated part of the electric drive – Next generation transmission S. 183-196

„… delivering high torque and power while maintaining low fuel consumption. Its single-stage design reduces …” „… versus design space When designing a transmission system for an electric vehicle, one of the key …” „… Leistung bei gleichzeitig niedri-gem Kraftstoffverbrauch liefern kann. Sein einstufiges Design reduziert …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… , laboratory measurements are typically performed with the fac-torial design strategy considering various …” „… traditional factorial design. First, the data-based GPR model is gradually improved during the sampling …” „… point number by about half referring to the factorial design approach while maintaining the same mapping …”

J. Ahn, S. Yang Disconnect Actuator System (DAS) for AWD EV’s Driveline – Increasing electric efficiency, Seamless shifting system S. 115-130

„… design of the DAS. VDI-Berichte Nr. 2420, 2023 117 2. DAS SYSTEM 2.1. LAYOUT ANALYSIS AND PERFORMACE OF …” „… , durability, and cost of design may affect the overall quality of the product, and the performance desired in …” „… Fuel Economy Test Cycle (HWFET) standards of the EPA 5-cycle test mode in the United States. According …”

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

„… Development and Design of a Range Extended four-speed Two-Drive-Powertrain Aaron Kappes, M.Sc …” „… realization, the underlying design philosophy, and the development methods used in this project. Motivation …” „… considered in the design of an ecolog-ical drive to improve efficiency by installing two smaller EMs instead …”

R. Fehrenbacher, P. Duck, K. Bause Ways to increase sustainability by expanding product development processes for vehicles using the example of a hybridized automated transmission S. 411-424

„… already be considered when designing PGn in the first version. Discussion It was shown how to design a …” „… example of a hybridized automated transmission Development methodology and modular system design of …” „… to develop an approach to support the design of long-life vehicles (increasing value also in …”

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

„… is usually associated with higher fuel consumption. One reason amongst others is that especially …” „… shown that with an intelligent eAWD (electric all-wheel drive) design, all-wheel drives can even be more …” „… . This is a deliberate simplification obviously and depends on the specific motor design [1]. Fig. 1 …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… transmissions5.6. Electric Machine DesignInfiMotion modular designed motors adapt to 400V/800V, the power range …” „… lossesVDI-Berichte Nr. 2420, 2023 995.4. Transmission DesignInfiMotion delivers parallel and co-axial drivetrain …” „… torque density and low torque ripple due to asynchronous skewed design.Figure 11. InfiMotion in-house …”

J. Jennings, D. Finn, T. Hunter Novel Multi-Functional Clutch Technology for EV Drivetrain Disconnects – Next Generation Disconnect with One-Way-Clutch for Automatic, and Non-Blocked Shifting S. 325-338

„… reliably shift between forward propulsion, coast (disconnect), regeneration, and reverse modes. Design …” „… is to stop the AWD function in order to improve vehicle efficiency and fuel economy when AWD is not …” „… torque of the rear driveline system, cold weather drag and shift engagement time. Finally, by design, the …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… Electric Mobility Design From Powertrain Components to Vehicle Fleet Optimization Dr. Ir. T …” „… initial results related to electric mobility and powertrain design and discuss future directions. 1 …” „… more affordable, clean mobility concepts [1]. Moreover, at the same time, a generic design framework is …”

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

„… the vehicle sub-components allows a better design of the components themselves and a better …” „… heat-dissipation have to be considered from the beginning of a designing-process. For more than hundred years …” „… influencing fuel consumption, anyway. For A/C-purposes a separate refrigeration system is installed, working …”

doi.org/10.51202/9783181024201

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2427 2023

Results in this title

C. Mayer, T. Eberhart, K. Huber, J. Karner Fuel cell electric tractor powered with biogenic hydrogen – Vehicle design and architecture S. 57-62

„… Fuel cell electric tractor powered with biogenic hydrogen Vehicle design and architecture …” „… design includes a compressed hydrogen storage system (CHSS), a fuel cell, an electric drive (e-Drive) as …” „… storage could be of interest. A vehicle architecture designed for the fuel cell electric powertrain and …”

C. Nöß, J. Weller A Fuel Cell Tractor in Operation – Concepts and Field Data S. 39-48

„… A Fuel Cell Tractor in Operation Concepts and Field Data M.Sc. Christian Nöß, M.Sc. Jakob Weller …” „… of operating a tractor with a hydrogen fuel cell in agricultural applications by building up two …” „… ) is propelled with a 100 kW electric motor and a proton-exchange membrane (PEM) fuel cell delivers the …”

M. Mattetti, L. Angelucci The development of a reference working cycles for agricultural tractors S. 15-20

„… fuel efficiency of agricultural machinery. Researchers and machinery manufacturers have identified …” „… reference driving cycles to design and evaluate hybrid powertrains. However, there are no reference working …” „… tractor’s use in a few hours allowing engineers to design and test next-generation powertrains …”

S. Willems, R. Himmelsbach, S. Igl Electric powertrain solutions for tractors – An introduction to a highly integrated electric axle drive system S. 295-300

„… fuels will remain valid for agricultural off-highway applications, especially in the higher power range …” „… . Nonetheless, alternative propulsion systems are being developed in the industry, for example hydrogen fuel …” „… . Battery or fuel cell electric vehicles represent a viable solution on the road to zero emission …”

J. Konrad, C. Varlese, C. Junger, R. Krizan, P. Hofmann Fuel cell electric powertrain for the agricultural tractor – FCTRAC: development, performance, and benchmarking S. 49-56

„… Fuel cell electric powertrain for the agricultural tractor FCTRAC: development, performance, and …” „… . Hofmann, Technische Universität Wien, IFA, Vienna, Austria Abstract In the FCTRAC project, a fuel cell …” „… project is presented, the paper introduces the developed fuel cell electric powertrain architecture that …”

C. Birkmann, C. Schaub, M. Schmotz, N.-K. Rose, S. Walther, P. Guillaume Multi-Dimensional Three-Point-Hitch Control to Optimize Performance, Efficiency and Working Quality of Tractor Implement Combinations S. 181-190

„… and efficiency potential are presented. The described design of the newly developed multi-dimensional …” „… indicate a potential of about 13 % to 15 % in fuel consumption decrease between conventional plowing with a …” „… ) of an implement [7]. All mentioned examples illustrate a large potential to increase fuel efficiency …”

Titelei/Inhaltsverzeichnis S. I-XX

„… , Vienna, AustriaFuel cell electric tractor powered with biogenic hydrogen – Vehicle design and …” „… and fuels in agricultural tractors 29A. Lajunen, University of Helsinki, Finland Fuel CellsA Fuel …” „… Cell Tractor in Operation – Concepts and Field Data 39C. Nöß, J. Weller, AGCO GmbH, MarktoberdorfFuel …”

R. Schmetz Methodical redesign of drivetrains of agricultural machinery S. 301-312

„… redesign previous drivetrains. E- and R-fuels for combustion engines, hydrogen-powered fuel cells and …” „… classic design methodologies [1]. As is well known, these design methodologies were developed towards the …” „… design methodologies and their operationalisation are very extensive and can therefore only be handled …”

F. Wohlfahrt, P. Heymann Potentials of Functional-electrified System Topologies for the Powertrain Design on Combine Harvester Applications S. 341-348

„… concepts new design-potentials occur for the design of heavy-duty AG-powertrains allowing the possibility …” „… Potentials of Functional-electrified System Topologies for the Powertrain Design on Combine …” „… technologies with lower energetic density (e.g. battery-electrification or fuel-cells) are even more demanding …”

L. Angelucci, M. Mattetti, F. Pinet, A. Vertua Traction test methods to assess the energy efficiency of agricultural tractors and tires S. 263-268

„… torque (𝜔 ), engine coolant temperature, transmission temperature, fuel temperature, engine fuel rate …” „… ] Feng, L., Guoyu, L., Weigong, Z., Han, P., and Tie, W., 2015. Design and Optimization of a …”

J. Engström, A. Örde, A. Hägglund, J. Jansson, L. Johansson, H. Andersson Modular battery swap system as an enabler for fossil free mobile work machines S. 313-320

„… Global climate change requires replacing fossil fuels for all types of vehicles with renewable …” „… battery swap system, which can later be replaced with other energy storage such as fuel cells and hydrogen …” „… original design, see figure 4 and 5. The forestry machine is a combined harvester and forwarder and as …”

L. Reuter, L. Frerichs Simulation of refueling strategies for a hydrogen operated tractor in agricultural process chains S. 283-288

„… fuel or hydrogen demand values for the different partial times according to the KTBL time …” „… In this paper, it was shown how the hydrogen-powered fuel cell tractors tested in the H2Agrar project …” „… Tractor Design. Cham: Springer International Publishing 2020 [4] Löw, S.: Zahl der H2-Tankstellen wächst …”

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

„… capabilities and limits of state of the art tyres in an early machine design phase, which helps to quantify and …” „… , tractive effort, fuel consumption) and influences changes in bulk density along the pressure distribution …” „… soil stress relevant data. Depending on the tyre design (standard, IF, VF, …) and its manufacturer, it …”

R. Grimm, M. Kügle, F. Kattler, J. Mayer, A. Fekete, M. Sepp Classifying tractor operational modes using a supervised machine learning model S. 93-108

„… manufacturers to explore new services, including on-board machine setting optimization for reduced fuel …” „… cleansing, model building Fuel delivery pressure iForest data cleansing, model building Fuel rate iForest …” „… meeting manufacturers' objectives in comprehending subsystem dynamics to design even better machines and …”

L. Buck, T. de Witte Cost simulation of future agricultural machinery concepts – Applied on a comparison of constant electrical power supply and battery swapping S. 349-356

„… BSS is divided into four steps: 1) Simulation of the agricultural process chain, 2) Design of energy …” „… fuel consumption within agricultural process chains. Landtechnik 75 (2020) 4, P. 278–300 [4] National …” „… harvesting processes on the fields to be carried out. The batteries in this paper are designed to provide the …”

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

„… unpaved soils. Furthermore, with extensions, it could be a tool for predicting fuel consumption. The …” „… .: Terramechanics and off-road vehicle engineering – Terrain behaviour, off-road vehicle performance and design …”

A. Lajunen Numerical simulation of alternative powertrains and fuels in agricultural tractors S. 29-38

„… Numerical simulation of alternative powertrains and fuels in agricultural tractors Prof. Antti …” „… evaluate the energy efficiency and operational performance of alternative powertrains and fuels in …” „… topologies include conventional diesel, parallel and series electric hybrid, fuel cell hybrid, and battery …”

B. Kazenwadel, S. Becker, L. Michiels, M. Geimer Data-driven algorithms for predicting energy-efficient operating points in agricultural soil tillage S. 519-528

„… potential. During adjustments of the operating speed, fuel consumption can vary. The prediction of the most …” „… most efficient operating point can be formulated as an optimization problem with the fuel efficiency 𝜂 …” „… as the target function. The fuel efficiency is defined with the operating speed 𝑣 , the working …”

doi.org/10.51202/9783181024270

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Drivetrain Solutions for Commercial Vehicles

VDI Wissensform GmbH (ed.)

Series: VDI-Berichte

Volume 2421 2023

Results in this title

H. Heimes, A. Kampker, M. Kehrer, S. Hagedorn, P. Euchner Packaging concepts for fuel cell commercial vehicles – From practical to application-oriented designs S. 13-28

„… : Maturity and status of the different design concepts Fuel Cell Electric Vehicles are not yet ready for the …” „… Purpose Design Similar to the advancement of the battery-electric vehicles, existing fuel cell electric …” „… are not adequately considered in the design process A fuel cell system consists of three different …”

L. Heber, M. Helmich, J. Schwab, T. Knobelspies, M. Kober, F. Rinderknecht Thermoelectric Generators for Heavy-Duty Vehicles as an Economical Waste Heat Recovery System – Holistic design and evaluation with the use of modern simulation methods S. 109-122

„… generator designs can be presented which reduce fuel consumption and thus CO2 emissions. The designs for …” „… ) and one that is designed to minimize fuel consumption (BSFCmin). For the reference route …” „… Holistic design and evaluation with the use of modern simulation methods Lars Heber, Matthias Helmich …”

M. Trahand Drivetrain architectures and vehicle integration: The evolution and advantages of in-wheel propulsion for heavy-duty commercial vehicles S. 123-134

„… reimagined chassis. The propulsion assist capabilities, modularity, and flexible design of in-wheel motors …” „… make them ideal for a host of medium- and heavy-duty applications, ultimately increasing fuel …” „… the commercial vehicle in-dustry. With a 50-year legacy of innovative design, engineering, and …”

F. Bayer, D. Mühlgrabner AVL Fuel Cell Demo Truck – System Integration and electrical Development S. 1-12

„… AVL Fuel Cell Demo Truck – System Integration and electrical Development Herausforderungen und …” „… Mühlgrabner, AVL List GmbH, Steyr, Austria Zusammenfassung Der zurzeit in Entwicklung befindliche Fuel …” „… aufweist. Abstract AVL is developing a Fuel Cell Technology Demonstrator Truck. In the last two years …”

A. Arnberger, H. Wancura, M. Wieser, H. Zhou, W. Gruber, J. Pell, C. Schörghuber Hybrid powertrain with hydrogen-engine – Technical solutions for future commercial vehicle powertrains S. 79-92

„… Diesel engines are designed with power density 30-35kW/L without fuel consumption penalty at the …” „… % fuel can be saved. Furthermore, the proposal of the European commission foresees, that vehicles powered …” „… , it is not sufficient to focus on battery electric (BEV) or fuel cell electric vehicles (FCEV) only …”

B. Meurer The next level of an improved Truck-Trailer connection and interaction – Examples for Electrification and Automated Driving S. 29-36

„… . Battery Electric and Fuel Cell Trucks are the next generations of trucks. Discussions about how a trailer …” „… reduce fuel consumption when combining the electrified trailer with ICE trucks. At the same time the …” „… system can be used as a range-extender for battery electric vehicles and fuel cell trucks to realize …”

Titelei/Inhaltsverzeichnis S. I-X

„… concepts for fuel cell commercial vehicles – From practical to application-oriented designs 13H. Heimes, A …” „… , 2023 | 13:42:36 | 148 mm x 210 mmContent Total vehicle conceptsAVL Fuel Cell Demo Truck – System …” „… & Bus SE, MünchenDevelopment of a new PTO range for ZF 8AP Powerline Transmissions – Design challenges …”

C. Schmidt Fault analysis of truck drivelines using big data methods S. 149-160

„… normalized fuel consumption), optimization of design (e.g., adjusting the rear axle ratio), and comparative …” „… analyses (e.g., comparing fuel consumption across different emission levels, as shown in Fig. 5). Compared …” „… fuel consumption across different emission levels Assessment of the Operating Severity of Rear Axle …”

L. Vassieux, A Diop Valeo hybrid solutions for Commercial Vehicle – 48V and HV hybrid solution S. 93-108

„… -Volt up to 800-Volt can bring the needed contribution to fuel savings and CO2 reduction and pollutant …” „… fuel consumption of heavy duty vehicles. For this 44 Tons vehicle category, two speed profiles are …” „… minimize the fuel consumption over a driving cycle taking into account the component constraints and the …”

M. Carlini, L. Munerati Development of a new PTO range for ZF 8AP Powerline Transmissions – Design challenges and final product specs S. 75-76

„… Development of a new PTO range for ZF 8AP Powerline Transmissions Design challenges and final …” „… Chassis Space Availability 3. Applications Target. IPH Standard PTO design for ZF 8AP Transmission …” „… to 150 kW (+47%) and a reduced PTO protrusions of 30 mm (-21%). Standard PTO Design: „Primary …”

C. Braykoff CAM – Common Axle Module – The TRATON Common Axle Module for conventional and electric powertrain S. 67-74

„… by reducing the engine speed. Compared to the existing axle drives in the group, the new design not …” „… efficiency of the hypoid gear sets. VDI-Berichte Nr. 2421, 2023 67 1. Design targets Since the takeover of …” „… goals The main improvements in the new axle generation can be divided into two types: Design …”

G. Wiche Voith Central Drive Concept for HD Trucks S. 181-190

„… , such as fuel cell or battery electric applications. It supports battery systems from a wide range of …” „… Overview The Voith Electric Drive System VEDS HD+ is distinguished by a modular design. The core drive unit …” „… VEDS HD+ a highly versatile and customizable drive unit. Fig. 2: System overview – modular design Due …”

M. Eisele, M. Kohler Modular Electric Driveline Platform for Commercial Vehicles – Central Drives and Electric Axles Built up From Standardized and Scalable Components S. 37-46

„… factors. A decisive aspect will be the further development of the fuel cell - as well as aspects of total …” „… integrated approach for optimal power and performance density and minimal space claim  Modular design for …” „… -speed transmissions with powershifting functionality in dual motor design  All components developed and …”

A. Rozum, R. Uerlich, G. Witham, L. Eckstein Modular powertrains for heavy-duty electric vehicles – From concept to prototype S. 191-XII

„… with a suitable chassis design for a heavy-duty truck. This paper begins with the discussion of …” „… ika A methodological framework to design innovative but also time-, cost- and energy-efficient …” „… design for a truck. Fig. 1: Development process for electric powertrains at ika [10] To overcome the …”

doi.org/10.51202/9783181024218

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

C. Schörghuber, M. Ortner, J. Pell, S. Pretsch Holistic system design and operation of a fuel cell truck based on an innovative energy management S. 685-700

„… Holistic system design and operation of a fuel cell truck based on an innovative energy …” „… installation space in the vehicle the system design is challenging. The focus for system design is on fuel …” „… dimensioning. In accordance with the above-mentioned interrelationships, the fuel cell system must be designed …”

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

„… Advanced design of electric machines for trailers with electric axles Optimal design and …” „… , Hannover Abstract Truck manufacturers are taking actions to lower the fuel consumption and the …” „… lightweight, cost efficient design, recuperation power and the efficiency improvement of the system. The …”

E. Schneider, C. Danzer, E. Schreiterer Modular and highly functional Hybrid Platform for subcompact cars up to full-size SUV S. 191-206

„… extended from the wheel at least VDI-Berichte Nr. 2381, 2021 191 to the fuel or energy source …” „… vehicles or construction machinery. This kind of mobility needs synthetic fuels (e-fuels) synthesized from …” „… balancing also considers synthetic fuels with various energy paths. Furthermore, a CO2 assessment of the …”

G. Brudeli, B. Vestgård, S. Bjørkgård, L. Bjørkhaug Sustainable drivetrain architecture for hybrid and electric trucks S. 567-580

„… novel concept for a hybrid drivetrain in which increased fuel saving and reduced Total Cost of …” „… collection vehicles, and BEV (Battery Electric Vehicle) or FCEV (Fuel Cell Electric Vehicle) – although …” „… advantages, of which the most important are: Fuel saving through serial hybrid operation Powershift …”

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

„… and fuel cell systems, but will be extended also to battery electric vehicles, with the focus on this …” „… vehicle fleet can only be achieved with de-fossilized / de-carbonized fuels for combustion engines. A …” „… special focus will be on the use of such fuels (E-Fuels) and especially hydrogen. With a lot of different …”

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

„… (DMF) with the PES offers additional axial design space saving advantages. Furthermore, serial …” „… addition, the simulation-based PES design process is described, dependent on important design criteria …” „… model showing the main components of the PES 2. PES Design Process The development of a PES system …”

R. Resch, C. Danzer, A. Poppitz, T. Pirkl Alternative drivetrains for sustainable commercial vehicles S. 669-684

„… from this systematic process are used to make data driven design decisions. Within the boundaries of …” „… for hydrogen (H2-ICE, H2-Fuel Cell) as energy source as well as for battery electric vehicles (BEV …” „… either a fuel cell combined with an electric drivetrain (FCEV) or a hydrogen-ICE with a 12-speed DCT (H2 …”

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

„… eliminates any additional fuel consumption from mechanical losses. But which e-drive axle technology is …” „… dynamics via longitudinal or lateral distribution of torque were not in focus, fuel efficiency not too …” „… system enabled fuel consumption values close to a front-wheel drive, utilizing a Magna clutch and rear …”

P. Geskes, J. Treier, M. Moser MAHLE 48V Battery for Truck applications S. 581-592

„… power up to 40kW with an advantage of possible fuel consumption reduction up to 4.5% (MAHLE Motorway …” „… to fuel savings and CO2 reduction if energy can be stored in and retrieved from the battery in very …” „… electrical motor and a 2kWh battery is perfect for best fuel consumption benefits in respect to costs …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… challenging package envelope, and based on detailed energy consumption simulations. The final design includes …” „… fuel instead of diesel fuel to achieve reduction of well-to-wheel CO2 by 50% to 90% depending on HVO …” „… . Fig. 5: Stick diagram To realize the required total gear ratios, a 4-stage design has been selected …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… VDI Congress Dritev Wissensforum Main topics: Design of electric drives Optimised mechanical …” „… components for hybrids and e-drives Simulation and AI-supported design in development Plenary speeches …” „… . Kasibhatla, P. Neidhardt, K. Caliskan, ZF Friedrichshafen AG, Schweinfurt Advanced Design of Dedicated Hybrid …”

F. Bayer, J. Tochtermann Development of a Heavy-Duty E-Axle S. 621-636

„… AVL-designed HM-132 e-motor was selected. As the original design neither fulfilled the power nor the packaging …” „… contains two major parts. The first describes how the design solutions are derived from a “stick diagram …” „… design topics, such as e-motor development, E/E, cooling and controls concept. E-Axle for Heavy-Duty …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… automobiles. The target is usually the energy-efficient design of the powertrain. There are a variety of …” „… above-mentioned operating modes with the smallest possible battery and potential use of renewable fuels …” „… (bio/e-fuels). VDI-Berichte Nr. 2381, 2021488 Fig. 1: Configuration of a combined serial-parallel …”

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

„… in the past. It is used throughout our organization to support the design and optimization of …” „… includes design reviews, testing and approval of major changes. Data files: Standard formats for the …” „… decisions about the design and application of our products. Examples from these reports can be seen in …”

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

„… installation space and weight limitations. In this area of application fuel cell technology offers promising …” „… different models for the Chinese market that have the same design concept but are developed according to …” „… combination to a cost efficient HEV variant. The fuel savings are estimated with 7 to 16 percent. Another …”

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

„… , further potential has been identified with regards to reducing electrical energy and fuel consumption and …” „… to a design conflict between vehicle top speed and launch torque, which often results in …” „… speeds are scalable. Depending on the boundary conditions of the design, e.g. efficiency, installation …”

L. de Ruijsscher TREMEC Hybrid Dual Clutch Transmission (HDCT) – Electrification of TREMEC’s high performance dual clutch transmission S. 159-178

„… . With electrification playing a prominent role in recent driveline design, the DCT needs to find its …” „… place amongst several hybrid concepts. Striving to find the right balance between the fuel- and …” „… . A key attribute to TREMEC’s development approach is vertical integration from component design and …”

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

„… design as a three-speed transmission could make sense. A fuel consumption simulation in WLTP also shows …” „… that are often driven on the highway. This design is accompanied by lower efficiency in the urban …” „… design the traction motor for long-distance highway driving. Electric drives are intended to achieve …”

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

„… due to their excellent fuel economy and emission reduction. There are many different architectures …” „… control system design, a four-mass powertrain simulation model was developed, and the nonlinear backlash …” „… Powertrain Observer Used in Hybrid and Electric Vehicles. EVS27 International Battery, Hybrid and Fuel Cell …”

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

„… the design-for-manufacturing aspects. The stator is designed to be capable of running with both (IPM …” „… system. Hybrid axle design Fig. 5 shows a 3D view of HYDRA P4 design. The axle has been designed with …” „… design and manufacturing to full transmission system assembly and electronic control unit development …”

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

„… propulsion technologies has increased. Powertrain electrification has brought battery and fuel cell electric …” „… design consisting of 905 grid points is reduced to a fractionalfactorial design using a DOE space filling …” „… approach . By maximizing the minimum distance between the DOE design points, good coverage of the design …”

S. Idler, C. Bünder Scaling the functionality of a DCT-based DHD to segmentspecific requirements – The new high torque DHD Plus S. 241-254

„… common general design benefits like reduced splash losses [4]. While the ICE can be decoupled as …” „… best-in-class feature is the side-by-side design with no length increase. Compared to a co-axial design the …” „… Compact Design with no Length Increase addresses package requirements in transverse multi-architectures …”

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

„… Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization …” „… cost. Applying an open-source EM design tool, both induction machines (IMs) and permanent magnet …” „… are calculated. To identify optimal solutions among the huge number of possible design candidates, a …”

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

„… characterized by compact design, high power density, improved manoeuvrability as well as payload neutral …” „… software design. The BPW concept eTransport 7.5 t realizes the single wheel drive using two electrical …” „… a compact and reliable powertrain design. Fig. 5 shows an overview of all powertrain sub systems …”

A. Drechsel, J. Pellkofer, K. Stahl, J. Sandor, M. Hein Development of a new test method to investigate the wear behaviour of hypoid gear oils S. 453-468

„… breakage should be reliably avoided due to the design. Table 1: Basic geometry data of the hypoid test …” „… . Due to the design of the test rig, only the wheel is removed for weighing. This ensures that the …” „… Institute for Materials, Fuels and Lubricants (WIWeB). 7 References [AST17a] ASTM D6121-17: Standard …”

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

„… 40-year expertise in: - gear sets design (Software programs for sub-systems durability, NVH …” „… dissipation, seamless engagement or low impact This paper summarizes the design validation of an …” „… and smooth engagement guaranteed with suitable clutch design, - The spread of performances reduced by …”

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

„… dollies and/or trailers. Thus, fuel consumption of the whole vehicle combination is reduced by the usage …” „… . AEROFLEX aims to reduce fuel consumption up to 12 % for European Modular System (EMS) vehicles by hybrid …” „… Advanced Energy Management Powertrain (AEMPT). For the assessment of fuel-saving potential and vehicle …”

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

„… Heavy Duty Vehicles with Electric Drive Train and Hydrogen Fuel Cells as Range Extender …” „… soon to lower rates which results in longer charge times in total. For all other applications fuel …” „… collection vehicle can change dramatically during its lifetime. The fuel cells deliver up to 30 kW constant …”

N. Scharlach Possibilities of a modern Powertrainmanagement S. 719-XIX

„… : - Driven by the CO2 legislation, what is the futures propulsion system? o Hydrogen ICE o Fuel Cell o BEV …” „… layer. Powertrain examples are: o ICE Controller fuel injection / fuel quantity controller to …” „… : Combustion Powertrin Configuration @MAN 4.2 Electrified Powertrain + Fuel Cell Even though there is an …”

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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

S. Pischinger, F. Hoppe, M. Krieck, O. Budak, M. Zubel, B. Graziano, B. Heuser, F. Kremer Kraftstoffdesign für zukünftige Motoren – eine Betrachtung aus Sicht des Clusters „Maßgeschneiderte Kraftstoffe aus Biomasse“ /Fuel Design for Future Combustion Engines – A View from the Cluster "Tail... S. II-224-II-252

„… Betrachtung aus Sicht des Clusters „Maßgeschneiderte Kraftstoffe aus Biomasse“ Fuel Design for Future …” „… Aachen ist eine interdisziplinäre Methodik, das „Fuel Design“, zu entwickeln, die es ermöglicht optimale …” „… Kraftstoffe und dem Motorverhalten zu verstehen, was als Basis für die Entwicklung des Fuel Designs diente …”

R. Schlögl Neue Kraftstoffe aus CO2/CO2 to Fuels – Chemical Perspectives S. II-253-II-264

„… quantitatively to CO2 where it came from. Some Basic Considerations for Designer Fuels: If …” „… . As important manufacturing steps of designer fuels need to be realized in technology …” „… designer fuels. A critical precondition would thus be to agree on a correct scheme of …”

R. Smaling, D. Mohr, D. Eckroth, A. Desai, C. Lana, Y. Yuan, K. Li Entwicklung eines Erdgas-Motors für Lastkraftwagen/Development of an On-Road Heavy Duty Natural Gas Engine S. II-385-II-402

„… highlighted in Figure 2, and their impact on system design, especially air and fuel handling and the …” „… manifold were designed with flexibility in mind to enable investigation of multiple fuel systems. The …” „… leader in the design, development and sales of diesel and natural gas engines. Through our Cummins …”

B. Fitzsimons, B. Husband, S. Leathers, J. McLean, I. Minards Der neue Aston Martin DB11 V12 Motor/The New Aston Martin DB11 V12 Engine S. I-137-I-158

„… required. This demanded more power, more torque and a stepped improvement in fuel economy. The answer …” „… improve fuel economy. The final engine specification and data is shown in Table 1. The first step on …” „… engine ran in October 2013 and evolved to a design that was ready for production tooling in May 2014 …”

Y. Ohta, S. Fushiki, S. Matsuo Der neue PRIUS Antriebsstrang: Der neue 1.8L ESTEC 2ZR-FXE Motor mit dem neuen Hybridsystem /The New PRIUS Powertrain: The New 1.8L ESTEC 2ZR-FXE Engine with the New Generation Hybrid System S. II-83-II-97

„… re-designed to maximize each unit’s performance. 4-1. Fuel Economy Table 2 shows the fuel economy label …” „… gasoline engines. This paper describes fuel efficiency improvement technologies adopted in the new ESTEC 2 …” „… operation gives HVs a fuel efficiency advantage over conventional vehicles and shows the importance of …”

W. Warnecke, B. Poulet, J. Landschof, A. Dreyer, J. Müller-Belau, G. Lovett Innovationen von der Rennstrecke auf die Straße: Die Rolle von Kraftstoffen im Motorsport /Innovation from Track to Road: The Role Fuels Can Play in Motorsport S. I-108-I-136

„… fuel specification, which by design is close to road fuel regulations, the technology transfer from …” „… quantity of fuel. In term of engine design, it means that all the parameters have been refocused from …” „… significantly, the fuel presents significant impact on key engine design parameters, such as compression ratio …”

I. Hirose Mazda 2.5L SKYACTIV-G Motor mit neuer Aufladetechnik/Mazda 2.5L SKYACTIV-G Engine with New Boosting Technology S. II-304-II-316

„… outstanding fuel economy. By the further innovating of technologies, Mazda has developed a SKYACTIV-G 2.5L …” „… a greater contributor to improving real-world fuel economy than a downsized turbocharged engine …” „… number of cylinders from six to four. It, however, requires large amount of fuel consumption due to a …”

T. Niizato, Y. Yasui, Y. Urata, Y. Wada, M. Jono, K. Nakano, M. Taguchi, M. Fischer Hondas neue Turbo-GDI Motorenfamilie für globale Anwendung/Honda’s New Turbo-GDI Engine Series for Global Application S. II-317-II-333

„… previous 2.0l NA engine. This dramatically enhances both, driving performance and fuel economy by its …” „… of 2.0l NA with 1.5l turbo engine realized excellent fuel consumption improvement, combined with …” „… and a high tumble ratio which assists rapid combustion is emphasized for intake port design of the …”

S. Ando, K. Takashima Hocheffiziente Performance – Der neue Infiniti 6-Zylinder Benzinmotor mit Direkteinspritzung und Turboaufladung /Highly Efficient Performance – The New Infiniti V6 Petrol Engine with Direct Injection ... S. II-334-II-354

„… limit at static condition making full use of turbo performance. Fuel economy was improved by 7% over …” „… advanced technologies. This engine also offers good environmental performance, such as good fuel …” „… Single W/pump N / A Fuel Supply System PFI Max. power [HP / rpm] 400 / 6400 300 / 6400 328 / 7000 …”

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

„… . Consequently only suboptimal fuel consumption savings can be reached. Hence, there is a necessity to oversize …” „… consumption. This paper introduces a predictive operating strategy that makes additional fuel consumption …” „… despite a down-sizing of components. Furthermore the fuel saving potential was quantified. Kurzfassung Der …”

K. Nakata, R. Shimizu Toyotas neue Verbrennungstechnik für hohen thermischen Wirkungsgrad und hohe Motorleistung /Toyota’s New Combustion Technology for High Engine Thermal Efficiency and High Engine Output Performance S. II-1-II-17

„… mandatory to improve vehicle fuel economy to respect energy security and climate change. To meet these …” „… fuel economy, Toyota considers enhancing the engine output performance that is important to realize …” „… quantities and the engine design such as stroke-bore ratio, intake port design, and valve-train system …”

I. Hwang, H. Lee, H. Park, K. Hwang, H. Choi, K. Lee, W. Kim, H. Kim, B. Han, J. Lee, B. Shin, D. Chae Hyundai-Kia’s hoch innovativer 1.6L DI Ottomotor für Hybridfahrzeug/Hyundai-Kia’s Highly Innovative 1.6L GDI Engine for Hybrid Vehicle S. II-285-II-303

„… Nowadays the fuel economy regulation is getting more stringent, so the strategy of fuel economy is getting …” „… improve fuel economy in vehicle currently, it would be the right time to improve the fuel economy of …” „… engine itself. Atkinson cycle can be a promising option to improve the fuel economy of engine and its …”

C. Redtenbacher, C. Kiesling, A. Wimmer, F. Sprenger, P. Fasching, H. Eichlseder Dual Fuel Brennverfahren – Ein zukunftsweisendes Konzept vom PKW- bis zum Großmotorenbereich? /Dual Fuel Combustion – A Promising Concept for Small to Large Engines? S. II-403-II-428

„… in % DF Dual Fuel DoE Design of Experiments ECA Emission Controlled Area EPA …” „… . Sprenger, P. Fasching MSc. ETH, Prof. H. Eichlseder Technische Universität Graz: Dual Fuel …” „… Beitrag wird die zunehmende Bedeutung von Dual Fuel Brennverfahren in der Motorenentwicklung diskutiert …”

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

„… low fuel consumption and reduced CO2 emissions. In 2016, an additional variant of the Midsize Diesel …” „… dieses innovative Design ist es möglich, den Motor im kompakten C-Fahrzeugsegment mit einem motornahen …” „… low fuel consumption and excellent performance that 37. Internationales Wiener Motorensymposium 2016 …”

P. Fillon, V. Beaumesnil Die 24h von Le Mans und das WEC, ein Technologielabor für die Automobilindustrie /The 24 Hours of Le Mans and the WEC, a Technological Laboratory for the Automotive Industry S. I-94-I-107

„… injected fuel droplets. The philosophy of intake port design was very different from standard. They had to …” „… class of engine capacity and decided one year later to introduce some restrictions with regards to fuel …” „… consumption : refuelling of fuel, oil, water was only allowed after 20 laps (1924). 37 …”

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

„… Cylinder head DOHC, 4 valve Valvetrain Roller finger follower and hydraulic lash adjuster Fuel …” „… 147 @ 3750 132 / 155 @ 3750 Torque Nm @ rpm 440 @ 1750 450 / 470 @ 1750 1.2 Engine Fuel …” „… ratio ensures a good fuel/air mixing at full load. At these engine operating conditions, the high flow …”

M. R. Olechiw, E. Nam, R. Moran, K. Bolon USEPA Programm zur Senkung der CO2-Emissionen von PKW und leichten Nutzfahrzeugen sowie Vorstellung des Evaluierungsprogramms der langfristigen CO2-Standards /USEPA Light-Duty Greenhouse Gas Emission ... S. I-180-I-188

„… , vehicle mass reduction and safety, infrastructure for electric and alternative fuel vehicles, consumer acceptance, payback periods, fuel …” „… was formally adopted in the EPA regulations as a Midterm Evaluation (MTE) and has been designed to assess only the feasibility of the 2022 MY to 2025 MY standards. The standards from …” „… . Market penetration of fuel efficient technologies 6. Fuel prices 7. Fleet mix (cars v. trucks) 8. Employment impacts 9 …”

K. Gaukel, D. Pélerin, M. Härtl, G. Wachtmeister, J. Burger, W. Maus, E. Jacob Der Kraftstoff OME2: Ein Beispiel für den Weg zu emissionsneutralen Fahrzeugen mit Verbrennungsmotor /The Fuel OME2: An Example to Pave the Way to Emission-Neutral Vehicles with Internal Combustion En... S. II-193-II-223

„… production of diesel fuel additives by hierarchical design”, Dissertation, Technische Universität …” „… Fahrzeugen mit Verbrennungsmotor The Fuel OME2: An Example to Pave the Way to Emission-Neutral Vehicles …” „… regulated fuel specifications“ und bevorzugen damit sogenannte „drop-in fuels“ [Cp15]. Ein Vergleich der …”

H. Müller, P. Gutruf, M. Martin Brennstoffzellen Range-Extender als weiterer Lösungsansatz für große Reichweiten im emissionsfreien Fahrbetrieb /Another Future Solution for Long Driving Range at Zero Emission – Fuel Cell Range Exten... S. I-277-II-X

„… des Clusters „Maßgeschneiderte Kraftstoffe aus Biomasse“ Fuel Design for Future Combustion Engines …” „… – Fuel Cell Range Extended EV Kurzfassung Kontinuierlich strenger werdende CO2-Flottenziel …” „… the complete vehicle integration of a Fuel Cell Range Extender Concept are highlighted by Magna Steyr …”

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

„… light-duty vehicles. The RDE procedure defines requirements for the design and execution of trips on the …” „… of payload); step 2: trip selection (principle trip design based on street maps); step 3: trip …” „… ) (? ∙ ? +)? ? ? = (0.0742 ∙ ? + 18.966) for ? > 74.6? ? /ℎ (2) The design of the limit curve was based on the …”

R. Aufischer, G. Hager, M. Offenbecher Reibleistungsreduktion im Kurbeltrieb von LKW-Motoren aus der Sicht eines Gleitlager-Herstellers /Friction Reduction in Truck Engine Crank Trains from the View of a Bearing Manufacturer S. II-355-II-369

„… 2016 - 361 - 0% 20% 40% 60% 80% 100% 120% 140% -10% design +10% Lagerdurchmesser Relativer …” „… Reibungsverlust (Design ist 100%) Mixed Friction Hydrodynamic Mischre bung Hydrodynamik 0 5 10 15 20 25 30 35 40 …” „… 45 -10% design +10% -10% design +10% Lagerdurchmesser Temperaturerhöhung (°C) Motor A Motor B …”

T. Heiduk, U. Weiß, A. Fröhlich, J. Helbig, S. Zülch, S. Lorenz Der neue V8-TDI von Audi/The New Audi V8-TDI Engine S. II-160-II-192

„… its next generation of the V8 TDI engine, Audi is implementing a completely new engine design concept …” „… its world première in the Audi SQ7. It combines low fuel consumption with high dynamism and sporty …” „… – providing spontaneous and highly sporty starting-off performance allied to low fuel consumption. 37 …”

U. Wagner, M. Rauch, T. Eckl, A. Schamel, C. Weber, M. Springer, O. Maiwald, T. Knorr, S. Lauer 48 V P2 Hybridisierung mit optimiertem Motorkonzept – bestmögliche Fahrbarkeit bei exzellenter Verbrauchs- und Kosteneffizienz /48 V P2 Hybrid Vehicle with an Optimized Combustion Engine – Fuel Econom... S. II-53-II-82

„… Kosteneffizienz 48 V P2 hybrid vehicle with an optimized combustion engine – Fuel economy and costs at their …” „… Hybridmoduls im GTC2-Konzeptfahrzeug ist als Dreischeiben-Design aufgebaut und beinhaltet wie bereits …” „… ; Ford Werke GmbH Cologne/ Aachen In a Hybridized Future with Alternative Fuels: Is the SI Engine the …”

doi.org/10.51202/9783186799128

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ELIV 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2357 2019

Results in this title

T. Bürger, Kunal Goray, F. Berg, W. Resende Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses S. 189-200

„… the electrical and electromechanical design the team also referred to existing fuel cell vehicle …” „… vehicles Typical fuel cell systems for automotive applications today are designed for system power …” „… modular in its design and is unique in the fact that it is designed for the commercial vehicle …”

F. Graf, S. Baensch, T. Knorr, D. Ellmer, C. Marechal 48 Volt High Power: Electric Drive for Excellent CO2 Emissions & Electric Driving Features S. 153-168

„… reserved for high-voltage solutions. This paper presents a compact design 48V 30kW electric machine …” „… hybrid, and characterized by compact design with a very high power density. At the same time, the system …” „… the existing vehicle designs, 48V Belt Starter Generator are optimized to deliver requested …”

A. Magnuson Going from an Electronic Unit Centric Development to Application Software Centric Requires a Different Architecture Mindset in Automotive S. 239-254

„… applications. In addition, the environmental impact drives the need to reduce fossil fuel usage by introducing …” „… design thinking in the commercial vehicle industry is still very much oriented towards a geometric …” „… provide the market with mass-produced cost efficient vehicles. Thus the overall design thinking, at least …”

L. Schindele, D. Schütz, F. Heber, P. Sailer, G. Le Hen, N. Müller Future e-mobility and the change in system requirements – The interplay between battery and thermal management for different mobility concepts S. 87-100

„… the thermal operating strategy and the thermal topology are decisive for the energy-optimal design of …” „… typically lead to other vehicle architectures and component designs than optimizing a vehicle for an …” „… parcel delivery, or vice versa. This represents a paradigm shift in vehicle design, with new …”

L. Gauer, I. Totzke User-centred development of a display concept for fully automated driving – A methodical approach S. 45-56

„… Centered Design Approach was chosen. In this approach quantitative and qualitative methods, (i.e., focus …” „… Centered Design Approach to the development of an information concept will be presented and supplemented …” „… is an essential challenge for HMI design [17]. Facing this challenge, it is essential to include …”

Titelei/Inhaltsverzeichnis S. I-X

„… from Silicon to Silicon Carbide – Helping the power electronics design community overcome …” „… , USA Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses …” „… f End-2-End Future electric/electronic architecture – Sustainable design of a digital in-vehicle …”

M. Traub, H.-U. Michel Future electric/electronic architecture – Sustainable design of a digital in-vehicle backend infrastructure S. 201-212

„… Future electric/electronic architecture Sustainable design of a digital in-vehicle backend …” „… design of all products and services is based on their "life cycle", with the goal to optimize them …” „… . 2357, 2019 201 The zonal architecture enables a modular design of the on-board supply system. The …”

M. Brunner, H. Adlkofer Hardware matters: how one chip can impact the security of a connected vehicle S. 455-468

„… change the vehicle design from scratch from both, the technical- and the design-perspective thereby …” „… . This includes the shift from combustion engines powered by fossil fuels towards emission-free driving …” „… example reduce fuel consumption. Furthermore, cross-vehicle communication and the VDI-Berichte Nr. 2357 …”

P. Gesner, F. Kirschbaum, F. Landenberger, J. Scheiffele, L. Morawietz, B. Bäker Modeling and identification of electrochemical energy storage for drive train development – Review and evaluation S. 101-114

„… batteries for the design and dimensioning tasks on engine test benches. The modeling for such a …” „… mean battery power. The reason for this is the targeted application of the models for the design and …” „… pedal driving algorithm,” in European Battery, Hybrid and Fuel Cell Electric Vehicle Congress, Brussels …”

B. Fähnrich, A. Körner Easy Integration of 48V Mild Hybridization by Dual Voltage Battery Management – Realizing CO2 saving potentials by low implementation efforts S. 139-152

„… energy can be consumed in a fuel- and emissions saving manner. Only consuming recuperated energy in the …” „… the target package space of existing 12V lead acid batteries and on the design of the cooling concept …”

P. Griefnow, J. Andert, M. Engels, J. Richenhagen, D. Jolovic Holistic Energy Management of 48V Mild Hybrid Vehicles S. 127-138

„… significantly improve elasticity, particularly in the low speed range where the fuel consumption is low. [3, 4 …” „… additional air and fuel mass, the BSG converts electrical energy directly into mechanical propulsion energy …” „… reserves of competitively designed 48V systems quickly reaches its limits. In addition, a rising number of …”

doi.org/10.51202/9783181023570

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

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

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 811 2019

Results in this title

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

„… designing and improving internal combustion engines (ICEs). If the fuel formulation would become a design …” „… combustion chamber design has been adapted to this fuel and assessment of different air-path and …” „… Fig. 3. The program includs the following: 1. Fuel and spray design (optical engine and injection …”

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

„… between fuel economy and engine-out raw emissions. The design objective is to achieve the higher …” „… turbocharger design concept for diesel application. It becomes critical concern to suppress fuel consumption …” „… maximized. This design enabled to minimize the wall impingement of liquid phase fuel, at which some of …”

K. Philibert-Palmer, C. Dicken, D. Mumford, M. Harper Das innovative Erdgaseinspritzsystem Westport HPDI 2.0 - C02-Einsparungen bei schweren Nutzfahrzeugen mit Flussigerdgas als Kraftstoff /The Innovative Westport HPDI 2.0 Natural Gas Injection System - ... S. II-248-II-265

„… fluid to actuate the needles as well as a gaseous fuel for the main injection, the HPDI Injector design …” „… the HPDI 1.0 Injector design that maximized a large space claim, such as the fuel supply galleries in …” „… system is designed to provide the in-cylinder fuel delivery to result in high performance, high …”

T. Tingelof, J. Dombrovskis, K. Samuelsson, L. Jorissen Weltweit fuhrende Brennstoffzellen-Stapeltechnologie mit europaischer Lieferantenbasis /World Leading Fuel Cell Stack Hardware with a European Supplier Base S. II-449-II-478

„… stack design for a successful automotive fuel cell stack design are discussed. A special focus is on …” „… design phase. By optimizing the fuel cell design for high production volumes, low cost and …” „… balance of stack components include all non-repeating units in the fuel cell stack. The design of the BoS …”

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

„… package but essential to get the highest fuel economy combined with excellent NVH. The paper describes how …” „… diesel engine meets these requirements with an outstanding in-vehicle segment leader fuel economy and …” „… decade: - CAFE standards are increasing the fuel economy requirements significantly, and this challenge …”

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

„… Global Propulsion System Integration – Craig Marriott Design System Engineer – Steve Shin General Motors …” „… : • Advanced high charge motion combustion system enabling 22 bar BMEP on 91 RON fuel • Integrated Exhaust …” „… architecture, mechanical design, and integration of these core CO2 enabling technologies will be described. The …”

W. H. Pettit, D. A. Masten, C. E. Freese, M. Bork, M. M. Mann Antriebssysteme fur Brennstoffzellen und Batterien - eine Abwägung/Fuel Cell and Battery Propulsion System - the Balance S. I-326-II-X

„… packaging density, durability, safety, and cost. GM subsequently designed and built a series of fuel cell …” „… ). The vehicle was designed for off-road consumer use and to understand the benefits of fuel cell …” „… MS, Ms. Margarita M. Mann MS General Motors Company (GM), Pontiac, Michigan Fuel Cell and Battery …”

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

„… , stable phasing ensuring ideal effective compression ratio is kept in any driving conditions · Fuel …” „… efficiency to improve gasoline combustion will be compression ratio" and "high Gas/Fuel Ratio(G/F …” „… of operation is needed. It requires the fuel injection system to use the fuel pressure energy not …”

J. Rechberger, M. Brendel, F. Berg, J. Rubio Herausforderungen in der Entwicklung von Brennstoffzellensystemen und Stacks /Challenges in the Development of Fuel Cell Systems and Stacks S. I-316-I-325

„… umfassenden DVP (Design Verification Plan) am Ende über Tests validiert werden. Die Entwicklung eines …” „… entsprechende Auslegung der Komponente in ein Design überführt. Um die Komplexität in der Entwicklung gerecht …” „… herangezogen werden. Fuel Cell Stack Model (physical, chemical, electrochemical + measurements …”

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

„… down to 10 nm. The simulation, design and development of the lean combustion system and key engine …” „… assembled and tested: experimental results detailing the fuel consumption, performance and emissions are …” „… . Die Simulation, das Design und die Entwicklung des Magerverbrennungssystems sowie der wichtigsten …”

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

„… with increased fuel efficiency standards. Recent studies have shown that the following technologies …” „… of its design parameters are tightly coupled, changing one variable typically leads to related side …” „… dynamometer to generate data to run a vehicle simulation for the prediction of the vehicle fuel …”

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

„… . Geely Auto Group has five independent design centers in Shanghai, Gothenburg, Barcelona, Coventry, and …” „… increased electrification as the CO2 emissions related to fuel/ electricity production are not considered …” „… fuel consumption requirements for global markets. The offer consists of: ICE MHEV 48V HEV …”

R. Williams, J. Andersson, H. Hamje, P. Ziman, K. Kar, C. Fittavolini, L. Pellegrini, G. Gunter, F. Oliva, J. Rogerson Emissionsverhalten von Euro 6b bis Euro 6d-TEMP Diesel-Pkw innerhalb und auserhalb der RDE-Bedingungen /Emissions Control Performance of Euro 6b to Euro 6d-TEMP Diesel Cars within and outside of RDE C... S. I-247-I-264

„… NOx levels without specific intervention on aftertreatment design and calibration and it is likely …” „… less fuel, produce less CO2 but emit higher tailpipe NOx and particulate emissions than their gasoline …” „… test cycles such as the NEDC but less active to varying degrees during normal driving to save fuel or …”

O. Scharrer, P. Wieske, M. Warth, D. Schwarzenthal, K. Dums, T. Wasserbach Fahrspas ohne Reue dank synthetischem Kraftstoff-Blend/Uncompromisingly Fun to Drive thanks to Synthetic Fuel Blend S. II-84-II-102

„… Uncompromisingly fun to drive thanks to synthetic fuel blend Kurzfassung Alternative Kraftstoffe aus …” „… verschiedene Kraftstoffarten Fossiler Kraftstoff SynFuel 20 SynFuel 100 Le be ns zy kl us -C O 2 E m is si on …” „… kontinuierliche Weiterentwicklung von Design und Herstellungsprozess ermöglicht in der neuesten Generation schräg …”

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

„… [ % ] Max Fuel Pressure [bar] -50% PN -0.5% FC Combustion Benefit Impact of Pump Design 40. Internationales …” „… sogar ganz zu unterbinden [4]. SMD Dv90 n-heptane Fuel Pressure [bar] D ro p le t s iz e [ m ] P a …” „… ) Design mit bis zu 400 bar Systemdruckfähigkeit wird in der nächsten Generation des Multec 16 (M16) eine …”

J. Scharf, B. Franzke, P. Adomeit, M. Thewes, A. Balazs, T. Uhlmann, H. Baumgarten, C. Muller 200 kW/L bei Lambda = 1/200 kW/L at Lambda =1 S. II-315-II-342

„… 180 200 0 10 20 30 40 50 60 C O V / % 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Water/Fuel - Ratio / % 0 10 …” „… 3600 Water/Fuel - Ratio / % 0 10 20 30 40 50 60 B M E P / b a r 18 20 22 24 26 28 30 32 0 10 20 30 …” „… Vielzahl an Kanalvarianten anhand des FEV Charge Motion Design Prozesses (CMD [5]) per 3D-CFD-Simulation …”

Henrik Green, M. Berglund, K. Burgdorff, M. Rothoff Volvo Cars - Attraktive Autos fur eine sich wandelnde Gesellschaft/Volvo Cars - Attractive Cars for a Changing Society S. I-17-I-25

„… vehicle also has the potential to be reduced to almost zero. ICEs, running on fossil fuels, also have the …” „… independence. Created by Volvo, SPA enables a wide range of design options, improved driveability, permits the …” „… vehicle. A well-defined Operational Design Domain (ODD) is important to secure that the AD system …”

B. Lindemann, M. Schonen, J. Schaub, L. Robb, M. Fiebig, H. Sankhla, R. Klein White Eco Diesel-Antriebsstrang mit Vor-Turbo-Abgasnachbehandlung und Mild-Hybrid-Konzept zur Erreichung niedrigster NOx-Emissionen im urbanen Verkehr /White Eco Diesel Powertrain with Pre-Turbine Exh... S. II-1-II-25

„… Design on Diesel Engine Performance, Emissions and Fuel Economy. SAE International Journal of Fuels and …” „… Austritts-Geometrien der Katalysatoren sowie des Helix-Mixers wurden in Additive Manufacturing Design konstruiert und …” „… WLTC AVC RDE-Eifel 4xWLTC-extra high 2xADAC-BAB BAB-160TfL * Fuel penalty w/o engine heating corrected …”

T. Wasserbach, T. Brandl, M. Wessels, M. Martiny, R. Schmidt, A. Kulzer Die 6-Zylinder Boxermotoren im neuen Porsche 911/The 6-Cylinder Boxer Engines in the New Porsche 911 S. I-64-I-84

„… : ikonisch. Das Design: zeitlos. Die Technologie: inspiriert von großen Rennsiegen und immer eine Idee …” „… : Beibehaltung des Heckmotors und des Carrera-typischen Designs Niedrige Motorbauhöhe mit niedrigem …” „… jeweiligen Zylinderbank angetrieben. Die Kraftstoffmengenregelung arbeitet nach dem „Fuel …”

L. Konstantinoff, M. PiIlei, DL. Moltner, D. Mairegger, T. Steiner, M. Joham, G. Herdin Rapid Prototyping - Ein Werkzeug zur zielgerichteten Brennverfahrensentwicklung an stationaren Gasmotoren /Rapid Prototyping - A Tool for Targeted Combustion Process Development in Stationary Gas Engi... S. II-424-II-448

„… durchgeführt. Die auf diese Art und Weise gesammelten Daten stellen die Bewertungsgrundlage einzelner Designs …” „… unter Einbindung von statistischer Versuchsplanung (Design of Experiments) eine Bestvariante …” „… Initiation and Knock Damage," International Fuels & Lubricants Meeting & Exposition, October 22nd, SAE …”

M. Tobin, M. Robinson, S. Hawkins, S. Tarnowsky Praxiserfahrungen im Fahreinsatz und Ladeverhalten von GM-Elektrofahrzeugen/Real World Customer Driving and Charging Behavior with GM Electric Vehicles S. I-265-I-278

„… ), lifetime fuel consumed, odometer readings, and wall charge energy amount. In order to gain insight into …” „… Traveled / Number of Driven Days The following metrics are used to measure EV behavior: 1) Fuel Used …” „… per Driven Day Total Fuel / Number of Driven Days 2) Charges per Driven Day Total number of …”

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2373 2020

Results in this title

A. Riegauf Transferability of economic electrification concepts in heavy goods traffic to mobile machinery S. I-435-II-VIII

„… partner System specifications ● Modular fuel cell system including stack and balance of plant ● Design …” „… of E-Mobility Components Prof. Dr.-Ing. Achim Kampker Powertrain: Manufacturing-oriented design …” „… Powertrain: Production technology and organization Fuel Cell Production technology and organization …”

K. Kim New high efficiency CVT for middle class FWD vehicle S. I-271-I-284

„… electrification is processing rapidly to reduce fuel consumption. Automatic transmission has been developing in …” „… multistages to improve fuel economy and power performance. CVT, kinds of transmissions, also need to increase …” „… the ratio spread to improve the two performances. Thus CVT has better fuel economy performance …”

C. Danzer, T. Voigt, A. Forell, M. Sens, E. Schreiterer, R. Kockisch, J. Müller, E. Schneider The systematic way to your sustainable powertrain platform – holistic and customizable – Systematical methods to investigate mobility scenarios of tomorrow S. I-385-I-402

„… fuel or energy source (chemical/electrical), known as well-to-wheel (WtW). An honest comparison of the …” „… synthetic fuels (e-fuels) synthesized from ambient CO2 and renewable hydrogen. The demand for renewable …” „… scope. Here WtW balancing also considers synthetic fuels with various energy paths. Furthermore, a CO2 …”

A. Esser, T. Eichenlaub, S. Rinderknecht Real-driving-based comparison of the eco-impact of powertrain concepts using a data-driven optimization environment S. I-309-I-342

„… reference year 2030 in Germany. Conventional vehicles, battery electric vehicles, fuel cell electric …” „… concepts has been introduced for this purpose. For given scenarios and required design constraints of the …” „… complex due to various new developments such as the synthesis of fuels from electric energy (Power-to-X …”

G. Gardner 10R80 – Cost efficient modular hybrid transmission (MHT) S. I-285-I-288

„… , Livonia, MI Abstract Increasing focus on fuel economy has driven the need for hybridization across …” „… wheel drive hybrid architecture that could deliver improved fuel economy, provide a mechanical reverse …” „… RPM Engine (Regular Fuel) 353 @ 4000 RPM 33 @ 3500 RPM eMotor (Adjusted for Losses) 300 @ 5000 RPM …”

P. Ramminger, R. Jäger Evolution of the drivetrain and high voltage system in the new Corsa-e S. I-173-I-194

„… begeisternden Design des Exterieurs und des Innenraums waren sehr gute Fahrbarkeit und beste Schnelladefähigkeit …” „… and interior design, great driveability and class-leading charging capability were key development …” „… Ampera-e. High Voltage (HV) architecture design simplifications were brought in place. Commonality leverage …”

M. Grill, M.-T. Keskin, M. Bargende Virtual RDE: Ensuring RDE conformity of hybridized powertrains in the early stage of the development process S. I-343-I-354

„… – hybridization with longer ICE standstill periods and reduction of fuel demanding cold start heating strategies …” „… both cases, the first step is the design of experiments. Users should start with the question which …” „… parameters Diesel engine variation parameters gasoline engine engine speed amount of injected fuel rail …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… multiple customers, this P2 Triple Clutch Module has a very compact design that minimizes the impact to …” „… the standard fuel consumption test cycles. However, the exact amount depends on the architecture and …” „… the following optimizations: Compact Design (<1 Liter internal volume) Body integrated WEG …”

K. Sabzewari, M. Vieracker, J. Sagstetter Cost efficient PHEV powertrain solution based on dedicated hybrid transmission – Cost efficiency for small and mid-size plug in hybrid vehicle S. I-89-I-102

„… electronic continuously variable transmission (eCVT) with port fuel injection engine (PFI) reduces the …” „… powertrain design of the dedicated hybrid transmission prototype vehicle contains three torque sources with …” „… change of the energy source. This refers to both a switching from the fuel tank to the HV battery or …”

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

„… other important objectives, more customer oriented, which can be summarized in fuel economy …” „… dynamics and a reduction of the fuel consumption. Electric drive of the vehicle can be completely achieved …” „… emission, at the same time allows an improvement of fuel consumption and driving pleasure. Dana Graziano …”

P. Schwanemann, T. Pfund Market-driven electric motor designs from Schaeffler – Optimized electric motor design process via technology and production kits S. II-1-II-16

„… of slots useable for a Hairpin stator design is limited, whereas stators designed with Wave winding …” „… Market-driven electric motor designs from Schaeffler Optimized electric motor design process …” „… , diesel, alternative fuels, fuel cells (hydrogen) and batteries lead to a massive development diversity …”

P. Cholvy, P. Armiroli 48V eDRIVE Modularity: An answer to eMobility complexity S. I-213-I-220

„… , simulation and prototyping capacity, design change flexibility and enhanced product / process development …” „… tackle this complexity and achieve CO2 targets. On top of fuel economy, the 48V P4 System is also …”

K. Sakai, T. Kishimoto, T. Kobayashi, T. Maekawa, T. Shinohara, M. Ogawa Development of the new chain CVT for middle capacity S. I-79-I-88

„… coverage was determined on the point of ensuring launch ability by the low ratio and improving fuel …” „… IMPREZA, SUBARU Technical Review No.44 (2017), P48-52 [2] Hiroko, Aoki. et al. Development of Design …” „… , approximately 80% components are newly designed. Its main configuration is shown in Fig.1, and its main cross …”

V. Null A new generation of thermal fluid technology for high performance charging of electric vehicles – How new thermal fluids can enhance battery performance in EVs S. II-97-II-108

„… with water/glycol compare to immersive cooling designs with CFD modelling. With a partner we developed …” „… chemical industry, transport fuels and high purity base oils. Fig. 1 gives an overview of the …” „… Boehm [7] modelled and tested these GTL fluids alongside other fluids in immersive battery designs in a …”

M. Saborío, O. Sarmiento, C. Böhm High efficiency electric transmission oil pump – Transmission hydraulic efficiency improvement through hybridization S. I-149-I-158

„… ; Christian Böhm, Vitesco Technologies Germany GmbH, Schwalbach Abstract Hydraulic designs are …” „… system are observed. This paper shows the benefits in terms of transmission and fuel efficiency for a …” „… of a DDP, there are up five degrees of freedom (DoF) to match the design to the requirements of the …”

B. Pohle, M. Clauß, J. R. Schwarz, E. Schwiederik, D. Lasuen Design optimization of battery systems by multiphysics simulation S. II-89-II-96

„… Design optimization of battery systems by multiphysics simulation B. Pohle1, D. Lasuen 2, M …” „… design of batteries. In 2014 IAV started battery technology development of bipolar Li-Ion battery …” „… system named EMBATT Chassis-embedded Energy (www.embatt.de). The target of the approach is to design …”

P. Tenberge, A. Alnahlaui E-drive and hybrid-drive with 2 high-speed E-motors and a 2-speed gearbox S. I-233-I-252

„… fits enough fuel for long driving ranges. Today, the energy conversion with an ICE is very efficient …” „… depending on the gear design. Due to optimized gear designs with integer profile overlaps and integer …” „… planet bolts in this design do not sit perpendicular to a forehead section plane through the planet …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… fuel consumption and resulting emissions, for instance, that have to be fulfilled. All those aspects …” „… such an ANN, training data, target data, a net design, training process and validation is needed. In …” „… element before the output, which defines it as a pattern recognition network [29]. The chosen net design …”

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PIAE EUROPE

VDI Wissensforum GmbH (ed.)

2020

Results in this title

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

„… lower fuel consumption, higher performance and globally better productivity based on the ‘Toyota New …” „… achieving a high performance, high function reliability, light and compact design whilst also fulfilling …” „… philosophy and methodology used to prevent contact between the intake manifold and the fuel system in order …”

W. Franz Effizienz- und Qualitätsverbesserung bei der Farbabstimmung im PKW Innenraum durch Digitales Color Matching S. 371-X

„… Arbeitsweise Nach der Abnahme der Urmuster für alle relevante Materialien durch das Design werden diese …” „… optische Design von Messgeräten verschiedener Hersteller die Messergebnisse von strukturierten Proben …” „… nach wie vor traditionell, d.h. visuell, durch erfahrene Designer erfolgen. 6. Zusammenfassung …”

S. Schmitz, D. Fischer Radiation cross-linking of plastics as a finishing process in series production S. 197-206

„… greater in LED headlights than in conventional headlight systems due to their compact design and power …” „… , exhaust gas, unburned fuel and water from the crankshaft housing. The requirements regarding temperature …”

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

„… and at the same time lower fuel consumption and thus CO2 savings. However, lightweight design can …” „… new raw materials and new designs for EV, Car-sharing and Autonomous Vehicles. Highlight topic for EV …” „… designs [1, 2, 3]. At the same time, lightweight materials such as glass and carbon-fiber composite …”

doi.org/10.51202/9783181023693

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39. Internationales Wiener Motorensymposium 26.-27. April 2018

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

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 807 2018

Results in this title

J. Y. Kim, I. S. Ryu, J. N. Kim, D. H. Han, K.-P. Ha, J. Y. Kong, J. D. Rho, I. J. Hwang, K. S. Choi Hyundai-Kia’s SmartStream 1.6L DI-Turbo Motor/Hyundai-Kia’s SmartStream 1.6L Turbo GDI Engine S. 167-190

„… design compactness. Fuel inflow passage structure was optimized and re-enforced by new material for …” „… control is possible with variable valve duration. CVVD could be designed with various design concepts …” „… include the upcoming new 1.6L MPI and 1.6L Turbo GDI engines. To improve the fuel efficiency and emission …”

S. H. Kim, K. S. Lee Die nächste Generation Brennstoffzellen-Auto von Hyundai Motor Company /The Next Generation Fuel Cell Electric Vehicle from Hyundai Motor Company S. 475-490

„… significantly improved by the compact design of the fuel cell stack, various stack components, and BOP …” „… damage the catalyst and membrane of MEA. Figure 7. Design concept of fuel cell sealing The gasket …” „… Motorensymposium 2018 - 144 - - 9 entire area of the fuel cell stack. This newly designed end plates exhibits …”

C. De Marino, G. Maiorana, P. Pallotti, S. Quinto, D. Sacco Der Global 3 und 4-Zylinder-Turbo Motor: Die neue FCA-Familie von kleinen High-Tech Benzinmotoren /The Global Small Engine 3 and 4 Cylinder Turbo: The New FCA’s Family of Small High-Tech Gasoline Engi... S. 129-166

„… : bi-fuel applications (CNG-gasoline) allowing the optimization of the engine design to run with CNG …” „… Starting from 2007 one of FCA’s strategies for fuel economy improvement has been the implementation of …” „… combustion engine is to expand its minimum specific fuel consumption area to cover all driving conditions …”

M. Klel, A. Trattner Elektromobilität mit Brennstoffzellen - Potenzial und Beispiele/Electromobility with Fuel Cells - Potential and Examples S. 653-672

„… mit Brennstoffzellen – Potenzial und Beispiele Electromobility with Fuel Cells – Potential and …” „… . Mit Wasserstoff betriebene Brennstoffzellen-Elektrofahrzeuge (FCEVs – Fuel Cell Electric Vehicles …” „… , die üblicherweise als „mid-size fuel cell“ Konzepte bezeichnet werden. Beim dominanten …”

K. Oshima, S. Kato Neues Mehrstufen-Hybridsystem für den LC500h mit innovativen Fahreigenschaften des THSII /New Multi Stage Hybrid System for the LC500h with Innovative Drivability of the THSII S. 443-463

„… powertrain systems for fuel economy and emission performance. This paper describes the new THS which has …” „… drivability, and remarkable environmental performance including both fuel economy and emissions. The hybrid …” „… from vehicle emissions and reduce consumption of fossil fuel energy sources to accomplish the …”

J. J. Moon, S. Feldmann, D. Certo, L. K. Cloos, S. Müller Das neue variable Ventiltriebsystem von GM / Opel/The New Valvetrain System of GM / Opel S. 339-358

„… limitations. The tripower system is designed to provide fuel economy benefits in vehicles with downsize …” „… valves. In this paper, the mechanical design of the discrete variable valve lift system will be …” „… systems can be a significant contributer to improve fuel economy and drivability on turbocharged and …”

M. Toriumi Nissan's elektrische Antriebsstrang-Strategie/Nissan’s Electric Powertrain Strategy S. 491-500

„… but also through the improvement of design methods, for example telematics data was utilized to …” „… requirements is an improvement in high speed driving efficiency. For the electric motor, a rotor design for …” „… hydrogen and biofuels in addition to electricity and fossil fuels. Hydrogen and biofuel energy can be …”

M. Härtl, A. Stadler, S. Blochum, D. Pelerin, T. Maier, V. Berger, G. Wachtmeister, P. Seidenspinner, T. Wilharm, E. Jacob DMC+ als partikelfreier und potenziell nachhaltiger Kraftstoff für DI Ottomotoren/DMC+ as Particulate Free and Potentially Sustainable Fuel for DI Sl Engines S. 202-229

„… Ottomotoren DMC+ as Particulate Free and Potentially Sustainable Fuel for DI SI Engines Kurzfassung C1 …” „… „Elektrofuels“ (e-Fuels) würde dieses Hindernis beseitigen. Diese e-Fuels werden bei den Hybridfahrzeugen, die …” „… zunehmend sich verschärfenden Gesetzgebung unterworfen sind [Ma14]. E-Fuels werden aus den Oxiden des …”

D. Neumann, S. Pischinger, M. Zubel, B. Heuser, K. Thenert, W. Leitner, M. Schönen, J. Schaub, C. Jörg Power-to-Liquids - Kompensation variierender E-Fuel Zusammensetzungen mittels Digital Rate Shaping /Power-to-Liquids - Compensation of Varying E-Fuel Compositions via Digital Rate Shaping S. 230-258

„… FEV Europe GmbH, Aachen, Germany Power-to-Liquids – Kompensation variierender E-Fuel …” „… Zusammensetzungen mittels Digital Rate Shaping Power-to-Liquids – Compensation of varying E-fuel compositions via …” „… Digital Rate Shaping Kurzfassung Synthetische Kraftstoffe, beispielsweise sogenannte E-Fuels, bieten …”

U. Baretzky, H. Diel, W. Kotauschek, S. Dreyer Der 4,0 IV 6 TDI für die 24 h von Le Mans - Sieg der Effizienz/The 4.0 IV6 TDI Engine for the 24 hrs of Le Mans - Victory of Efficiency S. 359-402

„… engine. The combination of intelligent lightweight design, optimised application of material and …” „… consistently developed for efficiency, which in turn even permits using CO2 neutral fuel without efficiency …” „… : Hydraulikpumpe Figure 7: Ancillary Components: 1: Water Pump, 2: Scavenge Pump, 3: High Pressure Fuel Pump, 4 …”

S. Kunert, W. Müller, S. Musa, S. Spiess, L. Hentschel, L. Schlüter, M. Thiele Integration der Drei-Wege-Funktionalität in den Ottopartikelfiltereine neue Technologie in der motomahen Abgasnachbehandlung /Integration of the Three-Way Functionality into the Gasoline Particulate F... S. 575-587

„… chemischen Rohstoffe als auch die Architektur und das Design des Washcoats im OPF. Höchste …” „… während Fuel-cuts die Regeneration erfolgen. Zudem wirkt es sich positiv aus, dass die Rußakkumulation in …” „… Positionierung des OPF einige Herausforderungen für das Design des Bauteils und hierbei besonders für die …”

M. Lang, R. Almbauer, R. Kirchberger Technologien zur Abwärmenutzung in verbrennungsmotorischen Antrieben und deren Prüfstandserprobung /Waste Heat Recovery Technology in ICE-based Propulsion Systems and its Experimental Investigation S. 705-724

„… /auto/powertrain/emissions_standards /6/ EPA: EPA and NHTSA Propose Standards to Reduce Greenhouse Gas Emissions and Improve Fuel …” „… -420-F-15-901, June 2015 /7/ European Commission: Strategy for reducing Heavy-Duty Vehicles' fuel …” „… 2015 /29/ Lang M.: Design of a Steam Expander; Doctoral Thesis, Graz University of Technology, 2016 …”

C. Weber, U. Kramer, R. Friedfeldt, H. Ruhland, F. Krämer Entwicklung eines speziell für den Betrieb mit Methan ausgelegten Verbrennungsmotors /Development of a New Combustion Engine Dedicated to Methane Operation S. 109-128

„… erreichen Das Gesamtmotorkonzept und die Design-Merkmale der wesentlichen Motorkomponenten werden …” „… Kolbenreibung zu reduzieren und den Kraftstoffverbrauch günstig zu beeinflussen. Zylinderkopf Design …” „… Conference “Advanced Fuels for Sustainable Mobility”, Nov. 2014, Nürburgring /9/ Weber, C., Kramer, U …”

M. Sens, E. Binder, A. Benz, L. Krämer, K. Blumenröder, M. Schultalbers Vorkammerzündung als Schlüsseltechnologie für hocheffiziente Ottomotoren - neue Ansätze und Betriebsstrategien /Pre-Chamber Ignition as a Key Technology for Highly Efficient Sl Engines - New Approache... S. 291-335

„… Designs ab, um eine hohe Flexibilität in der Variation verschiedener geometrischer Parameter zu …” „… : Thermal efficiency dependency on compression ratio and stoich. air/fuel ratio Abbildung 3: Abhängigkeit …” „… ein erstes geeignetes VKZK-Design zu erzeugen und wichtige Parameter für weitere VKZK-Varianten zu …”

M. Bahne, U. Frey, G. Schlager Beitrag von Getriebetechnologien zur C02-Reduzierung - Benchmark und Technologieausblick /Transmission Technology Contribution to CO2 Roadmap - A Benchmark S. 273-290

„… Powertrain, Untergruppenbach Ulrich Frey, Technical Specialist Fuel Economy, Efficiency & Performance …” „… Forum 2016 [4] Lexa, D., Eggert, U.: Transmission Design Revolution in the Spot-Light of Combustion …”

L. Konstantinoff, T. Dornauer, R. Stärz, M. Pillei, L. Möltner, D. Mairegger, S. Unterberger, U. Trattnig Untersuchungen zur Ausbildung und Bewegung von Zündfunken in Gasmotoren mit turbulenter Verbrennung /Investigations on the Formation and Motion of Ignition Sparks in Gas Engines with Turbulent Combust... S. 673-704

„… : International Fuels & Lubricants Meeting & Exposition, OCT. 22, 1990: SAE International400 Commonwealth Drive …” „… ] Ahmadi-Befrul, B.; Brandstätter, W.; Kratochwill, H.; Troger, C. (1989): The Influence of Inlet Port Design on …”

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Reaction Network Generation and Evaluation for the Design of Biofuel Value Chains

Juan José Wilhelm Victoria Villeda

Series: Verfahrenstechnik

Volume 950 2017

Results in this title

Introduction S. 1-10

„… . Previous product-process design approaches are extended by considering the fuel’s molecular structure as a …” „… are high: long-term replacement of fossil fuels, replenishment on a short time-scale and abundant …” „… either soil, water or air. Fuels from biomass are one promising alternative to fossil fuels; biomass is …”

Bibliography S. 170-186

„… production as a renewable fuel and chemical platform from lignocellulosic biomass. J Chem Technol Biot …” „… ). Biodiesel production from various feedstocks and their effects on the fuel properties. J Ind Microbiol …” „… Biotechnol, 35(5):431–441. Cardona, C. A. and Sánchez, Ó. J. (2007). Fuel ethanol production: process …”

Titelei/Inhaltsverzeichnis S. I-XVIII

„… Reaction Network Generation and Evaluation for the Design of Biofuel Value Chains Reaction Network …” „… Generation and Evaluation for the Design of Biofuel Value Chains Generierung und Evaluierung von …” „… the Design of Biofuel Value Chains Dipl .-Ing. Dipl .-Wirtsch.-Ing. Juan José Wilhelm Victoria …”

Conclusions and outlook S. 128-131

„… formal formulation was chosen to meet the needs of the Cluster of Excellence ”Tailor- Made Fuels from …” „… Biomass” (TMFB). In TMFB, novel fuel candidates and their corresponding synthesis pathways shall be …” „… literature about an envisioned design task. So far, this posed a major challenge to the previous TMFB …”

Case studies S. 95-127

„… ”Tailor-Made Fuels from Biomass” (TMFB) as a high performing biofuel synthesis process (Voll and Marquardt …” „… performance indicators of both processes are determined using the same metrics. 3-MTHF is a fuel that is …” „… frequently employed production process for CI-suited biofuels. FAME fuel is produced via trans-esterification …”

Network evaluation strategy S. 77-94

„… integration of waste streams has never been considered in literature and is enabled by the fuel design …” „… of the design task. Besides evaluating the design task of single-component biofuels, an additional …” „… used to describe the metabolism of an organism. They are employed to support the design of experiments …”

Reaction network generation: Introduction to the basic algorithm S. 11-54

„… . Reaction network generators are employed in the design of drugs and chemicals (Fontain and Reitsam, 1991 …” „… the reaction network. While retro-synthetic tools support the design of organic syntheses, forward …” „… ) recently described the in-silico design of pathways towards biobased solvents starting from itaconic acid …”

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

Results in this title

S. Kluemper Benefits of the new Allison 9-speed fully automatic – Medium duty commercial transmission S. III-61-III-74

„… of productivity and fuel efficiency for the medium duty truck market. DESIGN REQUIREMENTS …” „… fuel efficiency, performance, ratings, and integration have all been designed into the product …” „… deliver improved fuel savings to the end user while not sacrificing performance. This paper discusses …”

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

„… as well as fuel economy. Introduction of Pi4 Architecture Following the successful launch in …” „… its best operating points and maximize fuel savings and electric driving range. A 96 cells Li Ion …” „… , driving experience, environmental impact and fuel economy is always optimal in relation to the driving …”

C. Kim New next generation eight-speed automatic transmission for FWD vehicles S. I-397-I-410

„… , the ATF cooler(warmer), and the CPA applied torque converter. The modular design was designed to …” „… developing in multi-stages and recently electrification is processing rapidly to reduce fuel consumption …” „… vehicle power performance and fuel efficiency through expansion of gear span, efficiency improvement …”

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

„… fuel consumption for all target applications. Due to its modular and comparatively simple design the …” „… transmission design which is adaptable to different commercial vehicle applications are achieved. The high …” „… high fuel savings without compromising drivability and driving comfort. This is achieved, in …”

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

„… impact of currently available vehicles has been taken into account in the design process. It remains …” „… design parameters according to Table 1, is ensured by additional technology-neutral design constraints …” „… the results, fulfill these design constraints. Table 1: Design parameters of the optimization …”

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

„… appropriate setup, expected fuel economy improvement and new requirements for the transmission. This …” „… trade-off between different factors: Fuel economy (on-cycle, RDE, customer related) Drive quality …” „… ) Design complexity (controls, reliability and durability) Cost (development, manufacturing) Feature …”

S. Kurokawa, M. Kunihisa, Y. Oyama Development of a new next-generation CVT for small cars S. I-385-I-396

„… CVT designed specifically for mini-vehicles provides fuel economy and power performance matching the …” „… with the engine. This new CVT contributes to the improvement of class-leading vehicle fuel economy …” „… electrification. It is projected that fuel economy will continue to be improved by further enhancing the overall …”

S. Sudo, T. Maeda, R. Kobayashi Drivetrain trend of truck of Asian market and new technology drive train for HD truck S. III-1-III-8

„… customer demands; Fuel economy, safety, comfortable, cost…. etc.) Key driver of transmission …” „… . 2354, 20192 Fig3: Cross section of MX06(Left) and MX07 transmission 1. Module design MX06/07 …” „… module and control module. Fig4: Module design image of MX06/07 for each application VDI-Berichte …”

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

„… Modern internal combustion engines are subject to strict legal regulations concerning fuel consumption …” „… design. In addition to the maximum possible ratio spread of 7.89, the MQ281 is characterized by high …” „… . Depending on the engine and vehicle combination, the fuel consumption advantage in comparison to its …”

R. Dold New powertrain concepts for heavy duty commercial vehicles S. III-9-III-18

„… batteries with 212 kilowatt-hours in total are placed safely within the chassis. This design allows for a …” „… : Mileage, Alternative fuels & drivetrains Future transportation studies indicate growing HD Truck mileage …” „… fuels and drivetrains for HD LH transportation to meet the expected CO2 targets (see Figure 2 …”

L. Herdle 7DCT/HDT400 – New fuel-efficient FWD DCT and hybrid transmission for up to 400 Nm S. I-95-I-102

„… 7DCT/HDT400 New fuel-efficient FWD DCT and hybrid transmission for up to 400 Nm Lothar …” „… Variante – wurden maximale Synergien im Design und in der Fertigung erzielt. Der vorliegende Bericht …” „… and electro-mechanic shift actuation offers best in class fuel efficiency and excellent drivability …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA S. III-55-III-60

„… distance fuel economy and EV mode for cities, two different kind of hybrid drive trains are offered: The …” „… transmission. This solution offers full AT functionality with uncompromised fuel efficiency in EV mode and …” „… significant fuel economy improvements in hybrid mode. This is enabled by the full automatic control over the …”

M. Jörgensson, C. Wolrath, J. Hallnéus Volvo Cars modular electric axle drive S. I-531-I-540

„… to add future functions .This paper shows evaluation of different concepts and the design of an by …” „… for a full range of power positions in future. Modularity considering not only design & installation …” „… drives and plug-in hybrids both for front and rear installations. This paper shows the design of Volvo …”

V. Schroiff A modular Concept for EMI shielding of thermoplastic housings for E-Cars – An innovative approach to support weight saving and function integration S. II-161-III-VIII

„… of the functional surface taking different product sizes and design complexities for into …” „… aluminum with increasing quantities. Also, the design freedom is somehow limited for metal materials …” „… design complexities for various application areas were taken into consideration. VDI-Berichte Nr. 2354 …”

S. Demmerer Efficiency of electric axle drive systems – Potential of multi-speed-drives S. I-279-I-286

„… rarely discussed, since the characteristic map of an electric drive is so homogeneous that only low fuel …” „… gain can be achieved in the overall system design with the involvement of the electric motor and the …” „… focuses on efficiency and costs. Efficiency is usually measured as fuel consumption in l/100km, means …”

J. Grabowski, A. Colognese 48V to 12V Converters for xEV Applications – Managing the headaches of dual voltage automotive architectures S. II-45-II-54

„… Electric Vehicles (MHEV). The primary advantage of the 48V architecture is improved fuel economy. Albeit …” „… , this advantage comes with both increased complexity and cost. The sub-system designs used to support a …” „… voltage converter. The methods for overcoming the design challenges are highlighted in this paper and …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions S. I-447-I-454

„… “design-totarget”, Magna Powertrain consequently and regularly makes damage calculations of its products. Regarding …” „… and consequently fuel consumption. Another reason why flexible oil intervals become more relevant is …” „… early lifetime – to prevent premature data interpretation. This can be compared to the average fuel …”

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

„… change itself and on the other hand must be taken into account in the e-machine design. Both with the …” „… presentation, different approaches to the design of electric power trains with one or more gears are shown …” „… to lower speeds and higher torques in order to minimize fuel consumption and emissions. A useful …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary S. I-313-I-328

„… start and stop challenges, reduced design spaces, driving at low engine speed and increased NVH …” „… damper principles lead to precise designs. In addition, the approaches presented in this paper allow …” „… another decrease in speed for driving, in order to reduce consumption and emissions. The design methods …”

Titelei/Inhaltsverzeichnis S. I-I-I-XII

„… fuel-efficient FWD DCT and hybrid transmission for up to 400 Nm � � � � �95 L. Herdle, Magna Powertrain …” „… , Untergruppenbach Innovative 8HP modular design kit for conventional, MHEV and PHEV transmissions …” „… Holistic design approach for electric drives …”

A. Gehring, M. Beringer, M. Özdemir Overview of stator technologies motors for electro mobility in passcars – The right technology for each application S. II-67-II-76

„… Stators, da in den letzten Jahren hier einige Technologiesprünge in Design und Herstellbarkeit erzielt …” „… each application. This article focuses on the stator designs and technologies, since the last decade …” „… has brought some major technology milestone both in design and production technology. Further on the …”

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

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

K. Hasegawa, D. Kosaka, S. Shimizu, K. Kawabata, H. Tsukashima Development of new hybrid AWD system for the SUV segment S. I-501-I-514

„… conditions are detected. 2: Introduction Fuel-efficient hybrid and electrified vehicles are growing in …” „… popularity and availability in response to the growing need to reduce automotive CO2 emissions and fuel …” „… a), c), and d) above are closely linked with the design requirements of the newly developed rear …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… process, the gear ratio of the fixed-speed transmission has to be chosen according to the design …” „… fixedspeed transmission is countered by increasing the power of the EM. With a powerful EM the design …” „… with the battery capacity for a fixed design requirement concerning electric range. The combination of …”

O. Simon, W. Heubner Triple wet clutch module and actuation system, shift cylinders and park lock for modern hybrid transmissions – Architecture and technical description of a triple wet clutch unit and the related active... S. I-471-I-482

„… designed in ball seat technology, which is unusual in gearbox hydraulics. The reasons for this design are …” „… gearbox (C0) inside a the Triple Wet Clutch (TWC) is providing smart design solution. The paper will …” „… design of the TWC represented on Fig.4 is optimized to cope VDI-Berichte Nr. 2354, 2019474 with very …”

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

„… Transmission design and specifications The dual clutch transmission is designed in a classic and compact …” „… . The consequent modular design makes it possible to extend the transmission with regard to all-wheel …” „… the intelligent sandwich concept and the distinctive one-box design, the second generation of the …”

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

„… not possible, the modular battery design offers the option of designing a recess in the bottom part …” „… Modularity was the key design task for the ActiveConnect system, as shown in fig. 1 b). The rear axle can be …” „… significant fuel savings to be made in conventional vehicles with combustion engines. However, this AWD …”

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

„… actuator and bolt-on control electronics. The main housing of the ATrAct™ is based on a mono-block design …” „… consumption to operate the clutch, saving fuel. Developing a self-adjustment mechanism, several parameters …” „… unsafe operating conditions and design parameters of the self-adjustment, an idealized mathematical …”

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

„… . Especially for the fixed-speed sub-transmission, different gear designs (i.e. Reference, Low-Loss and …” „… design of the electromechanical powertrain. In addition, first simulative results of the efficiency and …” „… density of batteries w.r.t. traditional fossil fuels, efficiency optimization has become one of the main …”

S. Foulard, S. Rinderknecht, F. Braun, P. Jardin ecoLIFE3: An approach for a resource-efficient dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift in transmission engineering based on big dat... S. I-213-I-226

„… effizienten und belastungsgerechten Design bzw. Leichtbaudesign in der Automobilindustrie vor, sog. ecoLIFE3 …” „… for an overall efficient right-sizing and lightweight design process in automotive engineering …” „… of reliability together with lightweight design and cost-neutrality are reached at the same time …”

A. Alkan Human/machine readable language representation method in HEV drivetrain testing S. II-125-II-140

„… are derived from norms, requirements and design parameters. In an organization with multiple teams in …” „… the keyword driven testing approach is the ability for test engineers to design test cases combining …” „… compared to high voltage hybridization - and yet highly efficient. 13% fuel savings make it a must-have in …”

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

„… with intelligent design of the electric drive system, an optimum power density can be achieved …” „… configurations with coaxial or parallel axis transmission design allows a range of vehicle applications from …” „… engine or fuel cell in case of hybridization and in the superordinate interfaces to the vehicle control …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears S. I-179-I-196

„… automotive industry. In this paper the approach of a multi-component gear design with high-strength gear rim …” „… integrated design, where the gear is produced in one part. The experimental program includes different …” „… design with the actual implementation cannot compete with state-of-the-art gears produced in an …”

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Dritev 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2401 2022

Results in this title

J. Merckling Use of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under Low-Viscosity Oil and High-Speed Conditions S. 153-168

„… to evaluate the efficiency improvements achieved by such bearing designs.The Timken fuel …” „… those of a conventional axle center.Fig. 13: Range of fuel-efficient bearing designsVDI-Berichte Nr …” „… whom Timken introduced the fuel-efficient bearing for its E-Class vehicles. The new design improved the …”

A. J. Wimmer High-Speed Testing: The Fast Lane towards a Running System S. 365-380

„… design around the high-speed axis. Fig. 2: Electrically driven vehicle axle of a heavy truck. Space …” „… the space below the high-speed axis should be clear (measure e). Therefore, a different gearbox design …” „… speed the design of light-weight structures is more and more im-portant.  Basic parameter are stiff …”

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

„… Motor vehicles are mainly powered by fossil fuels [2]. Alternative powertrain concepts will be-come more …” „… scenarios enables better development and design of drive systems. In early development phases, the modelling …” „… , such as black-box or white-box models [6]. For data generation, a design of experiments and the …”

Titelei/Inhaltsverzeichnis S. I-X

„… VDI-Berichte 240122nd International VDI CongressDritevWissensforumMain topics:Design of electric …” „… , Technical University of DarmstadtUse of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under …” „… powertrains and design of a validation environment for high-speed gears …”

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

„… the fuel tank, the battery is a significant weight factor here. For this reason, some recent vehicle …” „… (PSM). FIGURE 2 (a) shows a comparison of the stators of both designs. Both are combined with an …” „… WLTC, even with an optimized design. In contrast, the Magna secondary drive system with a PSM includes …”

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

„… vehicle dynamics, the design of the transmission ratio in battery electric vehicles (BEV) is analyzed for …” „… solution to the conflicting design objectives. An additional parameter study for multi-speed BEV with two …” „… University of DarmstadtVDI-Berichte Nr. 2401, 2022 133The design of the transmission ratio in fixed-speed BEV …”

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

„… losses need to be estimated at the develop-ment phase to achieve the most economic drivetrain design …” „… . Velex, P.: A Note on Flow Regimes and Churn-ing Loss Modeling. Journal of Mechanical Design 133 (2011 …” „… Prediction of Churning Losses in Geared Transmissions—Preliminary Results. Journal of Mechanical Design 129 …”

J. Gindele, U. Franzmann, L. Herdle, A. Pawlenka The Magna 7HDT400 for BMW’s new 48V hybrid drive family S. 1-12

„… very compact design and high power density. Figure 5 shows the gearset layout and the connection of the …” „… ] https://www.press.bmwgroup.com/deutschland/article/attachment/T0346212DE/519600 [2] Herdle, L.: 7DCT/HDT400 – New fuel-efficient FWD DCT and hybrid transmission …” „… production since 2017, the 7HDT400 hybrid transmission was designed as a P2.5 architecture. This allows for a …”

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

„… / design. We show how strongly it is affected by the inverter parametrization and how it can be used to …” „… design of the E-Motor as well as the control logic of the inverter. The target is to allow the largest …” „… electromagnetic interfer-ence. They are usually addressed during the components design phase and hardware …”

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

„… drivetrain. In the future drivetrain of BEV (Battery Electric Vehicle) or FCEV (Fuel Cell Electric Vehicles …” „… functionality. 1.2. Multi-Plate Friction Systems The CoF is a main design parameter of a MPFS. The absolute …” „… value mainly influences the design parameters (no. of friction elements). Furthermore, it is a main …”

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

„… accompanied by a significant expansion of the operating range of power-trains, emission behavior and fuel and …” „… to a series of specifications and require-ments designed to ensure driving under conditions that are …”

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Commercial Vehicles 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2380 2021

Results in this title

J. Pell, I. Müller, W. Gruber, A. Schilk E/E architecture and operating strategy for fuel-cell trucks – Challenges and solutions for energy- and cost-efficient operation S. 117-134

„… . specific compressor and humidifier designs for high-power fuel cell systems - the overall fuel cell …” „… ] Schörghuber, C., Pretsch, S., Pell J., Ortner, M., (2021). Holistic system design and operation of a fuel …” „… E/E architecture and operating strategy for fuel-cell trucks Challenges and solutions for energy …”

H. Ulmer, M. Rothschuh, F. Brinkmann, R. Wascheck, T. Delebinski eDrive & Fuel Cell powertrain systems engineering for commercial vehicles S. 55-72

„… variant in a 4x2 EU version. The design consist of a modular Fuel Cell (FC) system, one electrified axle …” „… modular three FC system design, fuel savings can be obtained especially at high power requests. At a …” „… Fuel Cell Supply LV Power Distribute LV Power Distribute HV Power System Requirements System Design …”

J. F. Beaupère, F. Domprobst Tire contribution to truck sustainability – Roadmap to 2030 S. 135-148

„… specific design levers for RRC reduction. For truck tires, we can consider the 3 following mechanisms …” „… positions, it represents a fuel consumption increase by 5% or 1.5L/100km. 5 5.70.1 0.2 0 0.5 0.2 0.7 1 …” „… long haul usage at 40t GCW, the power required by the tire accounts for 30% to 45% of fuel consumption …”

L. Heber, J. Schwab, T. Knobelspies Thermoelectric generators for heavy-duty vehicles as an economical waste heat recovery system S. 17-32

„… design with modern simulation methods allows the evaluation of the technology based on fuel and emission …” „… interaction as well as holistic design criteria The resulting fuel reduction is determined on the basis of …” „… Holistic design and evaluation with the use of modern simulation methods Lars Heber, Julian Schwab …”

S. Baker, S. Munshi, J. Huang High performance and efficiency hydrogen engine using westport fuel systems’ Commercially available HPDI fuel system S. 97-116

„… experience with design of onboard high pressure gaseous fuel compressors for prior applications of HPDI …” „… HPDI R&D, including full fuel system development and H2-specific component design iterations. As …” „… High Performance and Efficiency Hydrogen Engine Using Westport Fuel Systems’ Commercially …”

M. Holzer, F.-D. Speck Hybridization of heavy duty trucks – Market analysis and technology for high voltage as well as low voltage solutions S. 33-42

„… vehicles might become a necessity in this segment next to battery electric vehicles and fuel cell electric …” „… outlining different hybrid architectures, this article also provides insights into fuel efficiency …” „… TraXon transmission. The most recently developed design features an electric motor of 130kW peak. One …”

L. Matthies, C. Frey Concept study of a commercial vehicle suspension with optional electric machines S. 167-178

„… trailers can reduce the fuel consumption of a commercial vehicle combination by up to 20%. However, there …” „… trailer weight increases which reduces fuel savings again. To remedy these problems, a trailer …” „… , is about 50 kg lighter than conventional design. The operational strength of the frame structure has …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility products and software for commercial vehicles S. 1-16

„… fuel cell technology offers promising solutions. Regardless of the energy storage capacity the …” „… design concept but are developed according to local requirements. AxTrax AVE is the ZF electrical …” „… variant. The fuel savings are estimated with 7 to 16 percent. Another opportunity lies in utilizing the …”

N. Rossel, M. Sommer, E. Sax Automated and networked city buses – Optimized, demand-oriented service through intelligent use of data S. 215-228

„… in less demanded marginal areas or intersections. 1.3 Efficient use of human resources Fuel costs …” „… , predictive control of heating/ventilation/air conditioning (HVAC), for example, saves fuel, electricity or …” „… federated learning (one communication round) From the technical point of view this can be designed with the …”

C. Glöggler, C. Neuschl, A. Zaiser, D. Denzel Health & safety in public transport – Better climate and optimized hygiene in times of COVID-19 S. 229-244

„… conditioning requirements of the fresh air, a moderate increase in fuel consumption cannot be avoided. New …” „… be used without negative effects in the ventilation systems of buses that are not designed for a …” „… high-performance filters is specially designed for conditions in the bus and can be retrofitted in existing …”

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