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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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A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH

„… further rating improvements and optimization of product robustness especially in terms of durability and …” „… applies the new high sophisticated requirements from OEM’s to GKN products with engineering and …” „… transfer and product launch. Engineering teams from Germany, Italy, USA, Sweden, Japan and China are …”

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

„… . EXTENDED FWD TRANSVERSE PORTFOLIO The 7DCT/HDT400 closes the gap in the product portfolio for high torque …” „… DCT/HDT family. It replaces the Magna’s outgoing first generation 6DCT451 by a modern product and can …” „… Nr. 2354, 201996 Fig. 1: The Magna’s FWD TRANSVERSE DCT/HDT PORTFOLIO PRODUCT CHANGES COMPARED …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives

„… are developed in the Product Development VDI-Berichte Nr. 2354, 2019 163 Process (PDP) as with …” „… result is a significant trend towards the digitalization of product development, i.e. greatly expanded …” „… , various conditions and requirements have to be met, e.g. in terms of crash behavior and NVH properties …”

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

„… “Eco-friendly drives”, which covers the development of corresponding products such as electric axles and hybrid …” „… demands. One increasingly crucial task in the product development process is fulfilling the NVH …” „… ensures an optimum in terms of excitation, whereas the supplier must provide and develop tooth contact …”

T. Basbous, J. Mortal Electric driveline adaptation from passenger-car application to Light & Medium Truck application – A competitive, efficient, compact and light solution

„… dedicated truck products that would be automatically less competitive due to lower scale effect. The …” „… are very different from those of passenger cars, especially in terms of performance, durability and …” „… requirements of a light/medium truck and illustrates the positive impact of doing so in terms of cost saving …”

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

„… simple transmission con- VDI-Berichte Nr. 2354, 2019 29 cept, high efficiencies, low product costs and a …” „… world. However, achieving highest efficiencies together with low product costs as well as adaptability …” „… their biggest benefit in terms of fuel consumption when driving on highly dynamic driving cycles with …”

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

„… in terms of actuation speed and precision, the self-adjusting clutch actuator drastically improves …” „… in developed and emerging markets (see figure 2). With Kongsberg Automotive product and development …” „… bodies, pressures and forces further describe the individual terms in the formula, but are omitted for …”

A. Locher, M. Ebenhoch, P. Gutmann Innovative 8HP modular design kit for conventional, MHEV and PHEV transmissions

„… be countered with appropriate flexibility in the product portfolio of automotive manufacturers and …” „… the necessary flexibility in the product portfolio described above, solutions that can be used to …” „… overcome in terms of installation space requirements, additional weights, additional costs and technical …”

G. Hellenbroich Low-cost DCT for emerging markets incl. 48 V hybridization

„… least for the first generation of products. The key to success will be low costs, both in terms of …” „… key to success will be low costs, both in terms of manufacturing and total cost of ownership …” „… manufacturing and total cost of ownership. Existing DCT products do not fulfill this core requirement yet. In …”

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

„… of the functional surface taking different product sizes and design complexities for into …” „… started in the early 1960s in the military sector. The term electromagnetic compatibility (EMC) is …” „… evaluated by measuring of shielding performance and bonding behavior. Hereby different product sizes and …”

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

„… other words, the reinforcement learning controller operates optimally in terms of a chosen cost …” „… with regard to complying with functional safety and in terms of hardware requirements. The paper also …” „… in terms of the safety of embedded systems. 2.2 Machine Learning and Embedded Systems in the …”

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

„… the high-speed range in the early phase of product development. Shift elements, clutches and brakes …” „… comfort behaviour of the driveline. As part of a consortium project with the IPEK - Institute for Product …” „… Product Engineering have already proven this design method for disc springs up to 15,000 rpm. For the …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions

„… “design-totarget”, Magna Powertrain consequently and regularly makes damage calculations of its products. Regarding …” „… . While GSM is functionally restricted VDI-Berichte Nr. 2354, 2019 453 in terms of data size and speed …”

H. Schäfer System impacts to the electrical drive by using SIC-power semiconductors

„… SIC-semiconductors The practical implementation of the “positive” technical properties to economical products and …” „… term: π ∗ ∗ π ∗ ∗ If we are increase the rise time tr, that means to reduce the voltage …” „… lcrit is ∗ ∙ 2 3,75 0,75 This voltage overshoot at the terminal of the electrical …”

M. Özbek, J. Trommer, K. Akiyama, Y. Yamada Nidec next generation electric traction motor

„… , etc.) as well as the dynamic performance they need to provide in terms of acceleration and speed …” „… . References: [1] https://www.nidec.com/en-Global/product/news/2018/news1210-01/ VDI-Berichte Nr. 2354 …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary

„… , very different products are being developed based on this principle. Around 20 million DMF’s were …” „… spaces are not always ideal in terms of offering sufficient DMF mass. That is why analysing the …” „… Unconventional Means to Design New Products. 9. Schaeffler Symposium, Baden-Baden, 2010 VDI-Berichte Nr. 2354 …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain

„… the electric machine and the transmission. Reaching an optimum in terms of efficiency, range and …” „… a modular product approach A modular technology approach is desirable to cover a large number of …” „… density of the complete system. The modular product approach provides the option of functional …”

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

„… Abstract In order to achieve the development goals for 2025+ in terms of CO2-emissions, performance …” „… transmissions in combination with used IM offers only advantages in terms of maximum speed and the acceleration …” „… significant benefit in terms of average system losses and vehicle range is reachable. The higher the ratio …”

A. Alkan Human/machine readable language representation method in HEV drivetrain testing

„… different test environment setups in multiple locations. Introduction The following products are being …” „… Eco Drive [3] These products describe above have a high functional density and complex control …” „… HW/SW products. Each of the sub system shall be tested against system requirements after their …”

M. Stulrajter, M. Pacha Challenges of sensorless high-speed drives with PM motors

„… , https://www.nxp.com/files-static/product/doc/AN1932.pdf [7] Watkins, S. J., Winward, E.: Modelling and control of an ultra-high-speed switched …” „… nor grounded. The voltage seen on the terminal of disconnected phase is known as back electromotive …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Technische Zuverlässigkeit 2021

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VDI Wissensforum GmbH (ed.)

Technische Zuverlässigkeit 2021

Series: VDI-Berichte

Volume 2377 2021

Results in this title

S. Kupjetz, T. Pfeiffer, J. Holz Entwicklungsbegleitende domänenübergreifende Zuverlässigkeitsanalyse von Einzelkomponenten bis hin zum Gesamtsystem am Beispiel einer Lithium-Ionen-Batteriezelle S. 185-196

„… of performance, but also in terms of reliability. 1. Introduction and motivation Further product …” „… , it is important to evaluate new alternatives directly in the development process, not only in terms …” „… developments of complex technical systems are particularly challenging in terms of system reliability and …”

T. Kain, A. Mehlhorn, T. Horeis, J. Heinrich, H. Tompits Ein Ansatz zur Wiederherstellung ausgefallener Hardwarekomponenten in Fail-Operational Architekturen – Eine Erweiterung von FDIRO S. 297-308

„… data points of the radar sensor are constant, e.g., in terms of the measured distance or relative …” „… (IRJET). 2019, 6(6):3430–3432. [7] SAE International. Taxonomy and Definitions for Terms Related to …” „… ] Teng, S.-H. G., and Ho, S.-Y. M.: Failure Mode and Effects Analysis: An Integrated Approach for Product …”

J.-F. Mischko, S. Einbock, R. Wagener Effizienzsteigerung in der Erprobung durch das strategische Validieren von Annahmen S. 89-102

„… release strategy in the product development of safetyrelevant components. In addition to the economic and …” „… in terms of its robustness must Effizienzsteigerung in der Erprobung durch das strategische …”

A. Kroner, B. Bertsche Ableitung von Grenzwerten für die Tauschaufbereitung auf Basis von Zuverlässigkeitsanalysen S. 255-270

„… components within a remanufacturing process to ensure the second product life. pp.825-832 …” „… . Springer-Verlag Berlin Heidelberg, 2008. [3] DIN EN 13306: 2019-02, Maintenance terminology [4] Dr.-Ing. Ulrike …”

doi.org/10.51202/9783181023778

Nikola Aulig - Generic Topology Optimization Based on Local State Features

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Nikola Aulig

Generic Topology Optimization Based on Local State Features

Series: Rechnerunterstützte Verfahren

Volume 468 2017

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Theory S. 155-160

„… training samples (st,yt) and a regularization parameter λ. The second term is a typical regularization term …” „… product of a transformation of the input vector in a higher dimensional feature space. Only the dot …” „… product is relevant, such that the transformation does not need to be known explicitly. It is sufficient …”

Titelei/Inhaltsverzeichnis

„… challenging task of devising concept structures in a virtual product design process that involves more and …” „… . Bernhard Sendhoff for important advice and guidance, despite of his full calender and the formal, long-term …”

Topology Optimization of Crashworthiness Objectives S. 121-149

„… significant pressure to shorten product cycles and the necessity of reducing fuel consumption. This increases …” „… , leading to fast convergence in terms of evaluations. On average 6,077 evaluations are required until …” „… density. Thus, those have higher (in absolute terms) update-signals. For the internal energy density …”

Topology Optimization by Predicting Sensitivities S. 48-83

„… assumed, we therefore term the inputs of the update-signal model Local State Features (LSF). Then, with a …” „… network are fixed, the topology of the network does not change. Throughout this work, the term “topology …” „… in terms of performance and cost of an evolutionary search. The prototypes represent the structure …”

doi.org/10.51202/9783186468208

Jorrid Lund - Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

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Jorrid Lund

Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

Series: Mechanik/Bruchmechanik

Volume 360 2024

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Fluid mechanics S. 21-34

„… div(v)v is zero due to Eq. (3.2). The term on the right-hand side of Eq. (3.16)contains the dyadic product …” „… flow ϱv is the product of the density ϱ and the velocity vector v. Ifa fluid is incompressible, the …” „… _mP.indd 33 18.04.24 06:263 Fluid mechanicsThe first term in Eq. (3.3) corresponds to the change of …”

Structural mechanics S. 5-20

„… to the product rule, an expression that includes the second term of Eq. (2.14)can be stated as [27, p …” „… product and the resulting equation is integrated over the whole domain Ω. Thisyields∫Ωϱ0d̈ · η dΩ −∫ΩDIV(P …” „… ) · η dΩ −∫Ωϱ0b · η dΩ = 0. (2.14)According to the product rule, an expression that includes the second …”

doi.org/10.51202/9783186360182

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OPE Journal

Browse Volumes: OPE Journal

OPE Volume 11 (2021) Issue 37 ISSN Online: 2366-8040

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Is sustainability driving printed electronics? S. 21-23

„… capabilities. Especially when it comes to sustainability, printed electronics products do offer a number of …” „… specifically demand products that provide sustainability benefits, as well as with investors – both in …” „… process. You only use as much material as you basically find within your product! In comparison, many …”

Green facades S. 8

„… properties and enhance the attractiveness of the locations long-term. Moreover, it can help avoid …” „… to establish long-term partnerships with Heliatek and ADLER in order to achieve ambitious goals in …” „… the medium term. Image source: Felix Löchner With the help of the integrated adhesive on the back …”

Technology meets fashion S. 32-33

„… the design stage, making the product 100% recoverable. Embedding the films into garments to use …” „… biggest challenges in terms of smart textile development at the moment? K. Yeung: Some components are …” „… not know what they want until they see products already in the market. We need to develop scalable …”

Between research and realism S. 9-11

„… vehicle-integrated photovoltaics Product development and optimisation Technological expertise Future-oriented …” „… automotive polyvinyl butyral (PVB), which is well optimised in terms of impact, transparency, and acoustic …” „… used and optimised for compatibility with PV technology. In the long term, the more scalable solution …”

Chrisostomos Varlamis Concepts for OPV, Smart Cities & Sustainability S. 12-14

„… Chrisostomos Varlamis, product manager at OE-Technologies (Thessaloniki, Greece) Innovation Services WeylChem …” „… long-term. Energy generated may be used to satisfy energy requirements for the operation of the solar …”

doi.org/10.51202/2366-8040-2021-37

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