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VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

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M. Weigand Calculation of weight and center of gravity of rotorcraft drive trains in the early design phases – Exploratory study of feasibility and possible approaches S. 999-1004

„… Calculation of weight and center of gravity of rotorcraft drive trains in the early design phases …” „… design tools to be able to evaluate new concepts in an efficient manner and in an early stage of …” „… development. Besides the design of the whole system tools are required for the design of the drivetrain. Not …”

P. Mahendra Rao, S. Foletti, L. Bonaiti, C. Gorla, S. Beretta, F. Concli Mode III threshold under rolling contact fatigue and development of a test gearbox for planet gears S. 499-510

„… layout. It is in response to the ‘Innovative DEsign for Reliable PLANEt bearings’ (IDERPLANE) research …” „… Design for X principles to ensure a quality and reliable product. The schematic layout of the test …” „… design and development of a test gearbox for the full-scale testing of such a 3-gear train planet gears …”

P. Tenberge, J. Vorgerd, L. Gondecki 2-disc tribometer for various tests on sliding/rolling contacts with tribological loads such as in tooth flank contacts S. 145-156

„… of materials, heat treatments and surface designs as well as lubricants and the entire tribological …” „… to basic research in the technology fields of materials, design, lubricants and tribology. The parts …” „… test disc of the new 2-disc tribometer for the same tests in comparison Layout of various test discs …”

R. Longato, M. Turci The effect of temperature on the SN curve for bending stress measured on a new test rig for plastic gears S. 1209-1222

„… rig The test rig is a non-mechanically closed loop rig (Fig. 1) and it was designed using the layout …” „… . 2389, 2022 1209Introduction Plastic gears are being used very often [1]. However, their design …” „… presents some problems. Gear designers are used to the rules of steel, both as regards manufacturing …”

F. Donner, T. Scheu, M. Weigand Dynamic simulation of a rotor system with variable speed S. 985-994

„… 985Furthermore, a method for rotor blade design in a RPM range was invented. VARI-SPEED II will now …” „… , left). The Architecture 2 design has two compound splits (see Figure 3), but the power flow through the …” „… -60 main transmission: Fig. 5: Layout of UH-60 transmission system [6] The main power path …”

S. Ebrahimi, J. Langhart, D. Marano NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose S. 75-90

„… characteristics, ASME Journal Mechanical Design. Vol. 125, 2003, PP. 373–382. [7] Kissling, U.: Layout of the …” „… establish a ‘design-manufacture-measure' loop, where the manufactured flank topologies are applied in the …” „… typical gearbox. Two different variants of gear designs regarding the microgeometry are considered for …”

M. Furst, J. Gotz, M. Otto, K. Stahl Automation of gearbox design S. 787-802

„… been derived from both, norms and guidelines, which exist for the design and layout of shafts, bearings …” „… automated design and layout of shafts, gears and bearings must essentially address two issues: How to design …” „… Automation of Gearbox Design M.Sc. Marius Fürst, M.Sc. Joshua Götz, Dr.-Ing. Michael Otto, Prof …”

B. Winter Design of manufacturing cells in the light of improvements in manufacturing technology and automation S. 1411-1414

„… Design of Manufacturing Cells in the Light of Improvements in Manufacturing Technology and …” „… intelligent network. These transportation means allow a new factory layout which is built on a network of …”

L. Hildebrand, F. Dangl, M. Sedlmair, T. Lohner, K. Stahl CFD analysis on the oil flow of a gear stage with guide plate S. 677-694

„… understanding of the system interactions and components is fundamental for optimal design. By means of …” „… derived at an early stage of the development process, enabling an optimized gearbox design at reduced …” „… mechanisms is fundamental for optimal gearbox design. CFD simulations of the gearbox oil flow have the …”

P. Tenberge, R. Uelpenich, P. Dong, R. He Very fast tooth root optimization – general tool geometry for much smaller tooth root stresses S. 457-468

„… manufacturing tool is optimized at the points that are decisive for the design of the tooth root contour. For …” „… the calculations. Also, the position of the Bezier point P2 varies little in the optimized designs …” „… immediately leads to the question whether there could be only one design VDI-Berichte Nr. 2389, 2022466 …”

doi.org/10.51202/9783181023891

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 111 (2021) Issue 04 ISSN Online: 1436-4980

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Michael Jonek, Martin Manns, Tadele Belay Tuli Virtuelle Montageplanung mit Motion Capture Systemen/Virtual assembly planning with motion capture systems S. 256-259

„… capture and integrating them into walking path planning so that process and workplace design can be …” „… . Vorgestellt wird die Methode am Beispiel einer U-förmigen Fließfertigung. Für dieses Layout wird zunächst …” „… Stift-und- Papier-Methode. Der Planer nimmt dafür ein vorhandenes Layout der Fertigung oder erstellt das …”

Christian Kaucher, Stephan Gessert, Klaus Erlach Positionierung von Funktionseinheiten in der Fabrik/A digital tool for the assessment of all flow relations in structure planning – Positioning of functional units in the factory S. 232-236

„… ‚Layout‘ die Anordnung von betrieblichen Funktionseinheiten verstanden. Eine wesentliche Aufgabe der …” „… Entwicklung des Layouts [6]. Von besonderer Bedeutung für die Fabrikplanungspraxis sind heuristische …” „… sich um eine Erweiterung der von Muther & Hales im ‚Systematic Layout Planning‘ vorgestellten Methode …”

Louis Schäfer, Laura Burkhardt, Andreas Kuhnle, Gisela Lanza Integriertes Produkt-Produktions-Codesign/Integrated product-production codesign S. 201-205

„… Betrachtung berücksichtigt sowohl Produktanforderungen, -design und -toleranzen als auch Prozessparameter …” „… , Gestalt, Material, Anforderungen, und Eigenschaften des Produktionssystems (zum Beispiel Layout …”

Cihan Cevirgen, Justin Hook, Peter Nyhuis Investitionsentscheidungen unter Unsicherheit/Dimensioning changeable factories – Investment decisions under uncertainty S. 227-231

„… Unbeweglichkeit Flächen auf unbestimmte Zeit im Layout für sich beanspruchen und dieser somit die …” „… .; Brieke, M.: Changeable Manufacturing – Classification, Design and Operation. CIRP Annals 56 (2007) 2, S …” „… dimensioning. Often incremental adjustments over the designated area are not sufficient, making investments …”

doi.org/10.37544/1436-4980-2021-04

VDI Wissensforum GmbH - Nutzfahrzeuge 2017 – Commercial Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Nutzfahrzeuge 2017 – Commercial Vehicles 2017

Series: VDI-Berichte

Volume 2298 2017

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B. Grzegorzewski The next generation of natural gas trucks – Development of a 4x2 tractor with a natural gas engine S. 223-234

„… layout in double CNG configuration The vehicle is designed in a modular way and therefore available …” „… an example how an engineering department can translate these customer needs into technical design …” „… the chassis height. In this project we used a standard tractor layout with a wheelbase of 3.800 mm …”

D. Bergmann, S. Lauer, S. Ghetti, K. Eichler, S. Petri Holistic Simulation Tool for the Commercial Vehicle Powertrain Development S. 209-222

„… relatively short vehicle design lifetime. It thus represents the ideal sector to act on, not only due to its …” „… possible design variations with their relevant properties to the database in form of characteristic maps …” „… , dosing systems, catalysts, particulate filters and valves. From these components, the EATS layout can be …”

J. Witzig, A. Grossl, M. Wenger E-Mobility for City Bus and Coach Applications – An integrated System Approach from ZF S. 5-12

„… drive control unit. In Fig. 3, the AVE 130 is shown. Due to the very compact design – in fact, the …” „… is the high independency regarding the interior design and vehicle architecture of the bus …” „… development of the brake discs have been also considered in the overall design of the wheel heads. Directly …”

G. Chen, C. Keller-Ebert, Z. Liu Requirements of Chinese domestic market for introduction of disc brakes for medium and heavy tractor truck axles – Sino German collaboration to enhance the product introduction process into Chinese ... S. 179-196

„… , high braking efficiency; 2. Standard parts are used in the design and the less number of parts and …” „… used, as can be seen in the European brake layout Fig. 4 shown below symbol “ x)”, so no adjustment of …”

M. Eckert, M. Thiem, C. Beidl Development of an Electric Powertrain System for Truck Trailers S. 155-166

„… from 15 to 30 tons and has influence on vehicle Fig. 1: Schematic layout of the Electric Trailer …” „… deals with hybridization of heavy duty vehicles and is designed for long-haul operation. Core of the …” „… electric powertrain components is designed as a multicriteria optimization under multiple combinations of …”

doi.org/10.51202/9783181022986

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wt Werkstattstechnik online

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wt Volume 106 (2016) Issue 09 ISSN Online: 1436-4980

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F. Fauser, M. Michl, J. Prof. Franke Gestaltung einer Fertigungsumgebung für Ladesäulen/Production environment design for charging stations - Designing a resource-efficient and flexible assembly S. 637-642

„… topics layout and material flow, workplace design and tool management as well as purchasing and …” „… Fachbeitrag stellt Lösungsstrategien für die Bereiche Layout und Materialfluss, Arbeitsplatzgestaltung und …” „… , ressourceneffizienten und flexiblen Montage F. Fauser, M. Michl, J. Franke Production environment design for charging …”

H. Prinzhorn, M. Zenker, R. Sporrer, P. Prof. Nyhuis Nutzung von Flexibilitätspotenzialen im Störungsmanagement*/Potentials of flexibility in the disruption management of large-scale product assembly S. 631-636

„… systems: Design, Analysis and Operation of Manufacturing and Assembly Systems 2 (1990) No. 4, pp …” „… : Shaker-Verlag 1992 [19] Zenker, M.; Prinzhorn, H.; Wesebaum S.; Ullmann, G.: Planung zeitdynamischer Layouts …”

doi.org/10.37544/1436-4980-2016-09

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2019

Series: VDI-Berichte

Volume 2354 2019

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

„… corresponding follow-up costs on control unit level Design-protection for a future modular, low cost 48 V …” „… NVH, the 48 V hybrid version was designed. Fig. 9 shows the current design status, next to the …” „… mechanical layout is required that provides the desired functionality without voiding the package boundaries …”

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

„… gain can be achieved in the overall system design with the involvement of the electric motor and the …” „… design in combination with two-speed transmissions is necessary, which will be described in the …” „… than only attaching a two-speed transmission to the existing layout of an e-motor. 3.1 Performance …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… e-Powertrain applications since 2002 OEM requirements and layout definition Requirements engineering become …” „… structures are based on offset design, layshaft design or epicyclic design. Definition of the transmission …” „… first sketch onwards step-by-step to the design freeze, followed by verification and validation of the …”

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

„… should also be considered in the design-phase, as they could enhance resonance effects in the motor in …” „… customer needs. All layouts are already available in mass production, former one even as a 2speed variant …” „… approaches Every electric motor has by design an “acoustic fingerprint”, which is characterized by a number …”

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

„… change of vehicle layout since the initial stage of design. In this paper, the methods regarding …” „… lubrication. The valve body is also configured in the same layout and designed to cope with electrification …” „… , the ATF cooler(warmer), and the CPA applied torque converter. The modular design was designed to …”

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

„… Dedicated Hybrid Transmission for Commercial Vehicle Applications Mechanical layout, system …” „… transmission design which is adaptable to different commercial vehicle applications are achieved. The high …” „… fuel consumption for all target applications. Due to its modular and comparatively simple design the …”

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 …”

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 …”

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

„… and minivehicles. That would enable the new CVT to fit in the engine compartment layout so as to …” „… the arrangement of each shaft and the operating system layout. 3.3 Selection of skeleton and …” „… half because of the narrow layout toward the vehicle front and also to reduce the operating force. The …”

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

„… ] Two package options are relevant when designing the transmission for single-speed layouts. Parallel …” „… 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 …”

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 …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density S. II-55-II-66

„… of aggregates are needed for the design implementation of these powertrains: Hybrid modules for …” „… that generate their power from speed instead of torque, enabling smaller designs and material savings …” „… even more true since – depending on the design – the drive’s electric and electronic components make …”

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

„… including support arms. Here, not only are already designed parts checked - design proposals are also …” „… Holistic Design Approach for Electric Drives Dr.-Ing. Peter Fietkau, Dipl.-Ing. Niklas Lamparsky …” „… design of an electric drive as an example. The components and simulation disciplines are no longer …”

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

„… Variante – wurden maximale Synergien im Design und in der Fertigung erzielt. Der vorliegende Bericht …” „… version of the DCT – a maximum of synergies for design and manufacturing have been achieved. This paper …” „… concept and layout is unchanged and driven further using latest technology and advanced engineering …”

H. Merkel Solutions for increased power density at shifting clutches S. I-197-I-212

„… of friction have been developed to allow for a compact clutch design. BorgWarner has also developed …” „… clutches can be increased. A new friction plate design has been developed using plastic core plates and a …” „… new manufacturing concept. The design advantage is getting the same performance in a smaller packaging …”

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 …”

D. P. Morisco, I. Liviu Iepure Enhanced application of high-performance-computing in the design process of high-power-density traction motors S. II-85-II-98

„… Simulationen. Abstract During the design process of electrical machines, nowadays an impressive effort is done …” „… design process. Special focus is set on the additional losses caused by three dimensional …” „… High-Performance-Computing in the Design Process of High-Power-Density Traction Motors M.Sc. David Philipp Morisco, Robert …”

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 …”

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

„… which are typical at 9 to 20 bar. Depending on drive train layouts a fail-safe-functionality must be …” „… multispeed transmissions. The design of DCTs may have a special meaning since they are interesting for not …” „… and right side), material, geometric design, surfaces and further influences. Typical friction …”

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 …”

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

„… was of interest for the transmission layout and design. The ratio was increased to allow the EM to be …” „… ) Design complexity (controls, reliability and durability) Cost (development, manufacturing) Feature …” „… manual transmissions with a P2 layout, the EM cannot remain connected to the driveline during gearshifts …”

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 …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts S. I-1-I-20

„… layouts of these types are shown in figure 2. VDI-Berichte Nr. 2354, 2019 3 Fig. 2: Powertrain schemes …” „… layout. Both concepts use two planetary gear sets for the creation of individual driving modes. Concept …” „… C1 is in layshaft design. It contains one layshaft with four single spur gears. For eight shift …”

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 …” „… compared to the 2-speed. The 1-speed design falls back due to increasing electrical losses in the …”

doi.org/10.51202/9783181023549

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