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VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

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A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… global iteration process. 3. Description of considered gear design conceptsComparable to the automotive …” „… a gearbox concept with respect to its acoustic performance is presented in this article. 1 …” „… power as well as the radiated SPL of one gearbox concept is investigated by means of the boundary …”

C. M. C. G. Fernandes, J. M. A. Pinto, D. E. P. Gonçalves, A. R. Silva Reduction of root and flank temperature using a hybrid polymer-metal rack S. 1547-1562

„… gear concept [5]–[8]. The hybrid polymer gear concept consists of improving heat conduction by using …” „… confirmed the benefits of the hybrid polymer gear concept, including improved heat evacuation. It also …” „… prototype of a hybrid polymer spur gear for validation of the concept. Acknowledgement The authors are …”

D. Krüger Reuse S. 3-12

„… hybrid-electric concepts are introduced, eVTOL are seen to move even into longer-ranging intercity markets. In …” „… könnte durch voll-elektrische sowie hybrid-elektrische Konzepte oder durch Wasserstofftechnologien …” „… for sustainable air travel might be satisfied by full-electric, hybrid-electric or hydrogen …”

T. König, L. Cadau, L. Steidle, M. Kley, D. Cansu Güney, J. Albrecht, K. Weber A concept for comparison of new and aged lubricants in transmissions of electric vehicles and a method of oil aging on a test rig S. 1195-1206

„… A concept for comparison of new and aged lubricants in transmissions of electric vehicles and a …” „… a test rig concept for the aging of oil in a transmission. As a differentiation from other …” „… publications, the aim here is to create a concept for comparing sustainable lubricants with conventional …”

M. Vivet, A. Rezayat, J. Verhoogen, K. Kucukcoskun, S. Donders Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model within a multibody system dynamics simulation environment S. 689-702

„… concept that allows for fast contact detection in cylindrical gears. The contact locations are used to …” „… of the rigid tooth flanks. An illustration of this concept and a resulting contact force distribution …” „… are shown in Fig. 1. An analytical and hybrid FE-analytical formulation are available. In this work …”

N. Missal, S. Schwertel, M. Ludwig The next level of axial forming for a sustainable component and process chain design S. 1765-1776

„… concept developed as part of a feasibility study allow the manufacture of helical gears with a significant …” „… concepts. A FEM-based software Meshparts was used for this study. This offers the possibility to …” „… positive influence on gear quality, the 4-element guide concept was implemented on the Aximus H02 axial …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… Industries (CETIM), Senlis, FranceHybrid models for the simulation of displacements and stresses in …” „… design concepts 367U. Kissling, KISSsoft AG, Hombrechtikon, SwitzerlandPreflight Lx3 am August 30, 2023 …” „… , FranceEfficient concepts for high ratio angular gearboxes 801M. J. Herberger, F. Rudolph, B. Sievers …”

M. Werner, S. Graf, M. Oehler, O. Koch Investigation of the electrical behavior of a spur gear stage pair by means of impedance measurements S. 67-80

„… example, this is leading to an increased push for and development of alternative drive concepts to the …” „… hydrogen drives by means of a fuel cell, electric and hybrid drive systems play a decisive role in the …” „… and hybrid drives, there are new challenges for the machine elements in use. One of the phenomena to …”

O. Harris, C. Poyser, R. Patel, O. Shires Developing CAE solutions for Robotics gears: Cycloidal and Strain Wave Gear Drives S. 1111-1124

„… model previously developed in a hybrid model with the disc flexibility solved by FE. The authors have …” „… . 139, 2017. [5] P. Langlois et al., “Hybrid hertzian and FE-based helical gear-loaded tooth contact …” „… , Essential Concepts of Bearing Technology (5th ed.), Taylor & Francis. [7] L. Houpert et al., “Tribological …”

G. Vasileiou, C. Vakouftsis, C. Kalligeros, V. Spitas, C. Papalexis, A. Tsolakis, P. Zalimidis Continuous prestressed reinforcement of plastic gear teeth and its effect on bending strength vs conventional reinforcement S. 1375-1388

„… , indicating the validity of the proposed design. 2. Fibre positioning design conceptFigure 1 demonstrates the …” „… shown conceptually in Figure 2. Fig. 2: Directional fibre positioning concept (left). Pin overlapping …” „… ., Ramasamy, N., &Jayaseelan, V. (2022). Experimental investigation on the coconut fiber reinforced hybrid …”

C. Karampatzakis, A. Mihailidis, A. Mantzaflaris, C. Provatidis Contact simulation of tooth flanks using Isogeometric Analysis S. 413-428

„… . In [12], the contact between a 2D pair of gears was modelled using a hybrid IGA - meshless …” „… functions instead. , 𝑅 ,, , ,Since the Isogeometric Analysis follows the isoparametric concept [16], the …” „… .: A hybrid analytical-numerical method based on Isogeometric Analysis for determination of time …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… lubrication concept. The last investigation is the analysis of the pumping effect of the gearing into an oil …” „… efficiency estimation through a hybrid analytical-numerical optimization tool. In: Forschung Ingenieurwesen …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… Blend. VDI-Berichte Nr. 2422, 2023 865necessary to reintroduce the fundamental mathematical concepts …” „… spiral bevel gear based on hybrid PSOGSA (particle swarm optimization-gravitationalsearch algorithm …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2023

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2023

Series: VDI-Berichte

Volume 2410 2023

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W. Schöffmann, M. Plettenberg, P. Kapus, M. Howlett Hybridmotoren mit CO2 neutralen Kraftstoffen – Anforderungen an Wasserstoff-, Alkohol- und e-Fuel Kompatibilität S. 57-74

„… increasing efficiency levels for use in hybrid powertrains. Figure 12 H2 ICE Basic Operation Concepts [3 …” „… configurations of hybrid powertrains will have an important role in upcoming and future vehicle generations. As …” „… -, Alkohol- und e-Fuel KompatibilitätHybrid engines with CO2 neutral fuels – challenges of hydrogen, ethanol …”

P. Grzeschik, M. Schwaderlapp, A. Plumpe Sustainable Drivetrains for Non-Road Mobile Machinery The DEUTZ TCG 7.8 H2 Hydrogen Combustion Engine S. 91-108

„… electric drives. ICE operated machines with CO2 neutral e-fuels are the reasonable way forward. Hybrid …” „… an AFR of 1.5…2.0 times higher for the ultra-lean concept, the air mass flow is obviously as well …” „… unchanged The machining concept of the cylinder head had to remain unchanged Even with the necessary …”

doi.org/10.51202/9783181024102

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

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

„… place amongst several hybrid concepts. Striving to find the right balance between the fuel- and …” „… drivetrains of the future, TREMEC has developped several hybrid concepts based on the TR-9080, with the focus …” „… different hybrid concepts. Aside from showing the applicability of the P2.5-P3 variant of the TR-9080, the …”

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

„… recently Speed4E. In this article, focus will be on the hybrid variants, where two general concepts named …” „… starter generator is needed, since both EMs can be used to crank the ICE. In addition, the hybrid concept …” „… in the use phase. In contrast, dedicated hybrid drives show great potential in terms of minimizing …”

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

„… Development of an all-new hybrid transmission A.R. Lowis, R. Smith, A. Tauchmann, hofer powertrain …” „… powertrain, suitable for high performance sportscar applications. The transmission features hybrid …” „… technology, enabling EV only driving mode, optimised acceleration and system efficiencies. Alongside hybrid …”

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

„… increase continuously. With this in mind, this paper describes the concept of a modular hybrid platform to …” „… Modular and highly functional Hybrid Platform for subcompact cars up to full-size SUV Erik …” „… holistic approach to CO2 emissions over the entire vehicle life, the market demand for hybrid vehicle will …”

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

„… Filtersysteme GmbH, Stuttgart Summary Mild hybrid drive systems for medium heavy-duty segments on a 48-volt …” „… the expected currents are extremely high. MAHLE provides a modular 48-volt mild hybrid drive system …” „… of up to 40kW for 10 sec. MAHLE explains the concepts how to meet the increased requirements on …”

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

„… concentrates on the concept and development of the distributed hybrid powertrain. In long-haul vehicles a …” „… Concept The basic idea of the distributed hybrid powertrain is to combine a conventional or hybrid …” „… concept and development of a distributed hybrid powertrain in an EMS1 vehicle combination. It shows the …”

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

„… hybrid axle concept is realized that combines a power dense electric motor with a mechanical on-demand …” „… developed a hybrid drive axle concept (HYDRA), initially as P4 design but with spin-off possibilities …” „… towards a P3 version as well as pure electric versions. Hybrid axle concept, features and …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… , Graz, Austria; J. Karlsson, AVL MTC Motortestcenter AB, Trollhättan, Sweden f Hybrid Concepts TREMEC …” „… components for hybrids and e-drives Simulation and AI-supported design in development Plenary speeches …” „… : Concepts and ideas for the automotive industry on the way to climate-neutral mobility Concepts for …”

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

„… in the development of new, targeted damper concepts for hybrids. Simulation technology at …” „… particular new hybrid concepts entail risks and must be appropriately validated by simulation. The avoidance …” „… looking dedicated hybrid transmission (DHT) concept respectively each including an integrated torque …”

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

„… ., Semenov, D., Wenzel, W.: Comparing 48 V Mild Hybrid Concepts using a Hybrid Simulation Toolkit; Stuttgart …” „… , Ketsch Abstract P2 hybrid architectures are well established solutions to achieve CO2 targets at …” „… . Zusammenfassung Unter den vielfältigen Hybrid Varianten haben sich P2 Architekturen einen breiten …”

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

„… ). eTrailer concept A major advantage of hybrid vehicles over purely electrical propulsion is the elimination …” „… conventional 40 t truck. However, if the electric drive is used as an add-on as part of a hybrid concept, the …” „… smaller. The challenge for a hybrid concept is therefore not to be able to drive as long as possible …”

M. Giannantonio, S. Henzler, S. Rinderknecht Advanced Design of Dedicated Hybrid Drivetrains S. 77-100

„… arbitrary 3D design concepts of dedicated hybrid drivetrains has been developed and will be presented in …” „… of 3D design concepts of dedicated hybrid drivetrains and electrical drive units is proposed to …” „… within the Concept Design of dedicated Hybrid Transmissions. Master Thesis (unpublished). University of …”

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 …” „… Sustainable drivetrain architecture for hybrid and electric trucks Modular drivetrain …” „… architecture for hybrid and electric medium- and heavy-duty trucks, bridging the gap between AMT, torque …”

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

„… , Untergruppenbach Abstract The DHD Plus is part of a dedicated hybrid drive (DHD) product family based on dual …” „… performance during allelectric, hybrid and ICE driving are presented. Kurzfassung Das DHD Plus ist Teil …” „… einer Dedicated Hybrid Drive (DHD) Produktfamilie welche auf einem Baukasten von …”

R. R. Kasibhatla, P. Neidhardt, K. Caliskan Thermal Simulation according to Maturity Level in E-Drive Development S. 61-76

„… simulation differs. Additionally, the variety of system concepts and cooling methods requires special …” „… , water-glycol cannot be used as a coolant for direct cooling concepts. Therefore, oil is used to cool the …” „… hybrid electric drive based on particle-based simulations Based on the simulated oil distribution and …”

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

„… hybridization concepts (serial, parallel, mixed forms). In parallel hybrids, the electric engine can be …” „… Shift Elements for Electric and Hybrid Drivetrains Shift elements with low drag losses, high …” „… zwei neue Lösungen für Kupplungs- und Schaltfunktionen in elektrischen und hybriden Antriebssträngen …”

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

„… Power to the Wheels – Challenges and Benefits of Electrified AWD for EVs and Hybrid vehicles …” „… , 2021118 Fig. 1: Magna hybrid transmissions and e-axle drives overview Magna Powertrain has a …” „… portfolio of hybrid transmissions and axle drives to build differently scaled, electrified powertrain …”

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

„… elektrifizierter Antriebsstränge, wie z. B. Add-on, DHT (Dedicated Hybrid Transmission) und andere Hybridlösungen …” „… and features of electrified powertrains, such as Add on, DHT (Dedicated Hybrid Transmission) and …” „… other hybrid solutions. Compared to conventional powertrains, electrified powertrains use the inherent …”

R. Kockisch, J. Müller, Erik Schneider Modular transmission systems for future BEV platform applications S. 11-22

„… , hybrid and all-electric powertrains. With lower levels of emission targets for 2030+, the market demand …” „… . SYSTEMATIC CONCEPT DEVELOPMENT Optimizing these powertrain components, topologies and functions requires a …” „… optimizes powertrain concepts that are expedient solutions for the specific vehicle and primary energy …”

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

„… system, especially in an electrified powertrain, will be analysed. The concepts based on the …” „… the test bench is a dedicated hybrid transmission assembly (DHT) for hybrid transmissions, as can be …” „… Layout In a first step, the basic concept for the test bench is developed. For this purpose, the overall …”

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

„… parallel hybrid concepts – needs a high effort regarding adjustment and validation. An increase of …” „… Frontloading for (Hybrid-) Transmission Integration at BMW Andreas Ramsauer, AVL List GmbH …” „… vehicles as well as hybrid variants to the market. As of now, the main drivers for technology improvement …”

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

„… are partners for Ford Trucks use case, which intends to demonstrate a P4 hybrid concept for a 40ton …” „… electric trucks up to 27 tons. In an extensive concept definition phase, a 3-speed AMT layout with two …” „… application. Concept selection based on energy consumption simulation More than 20 different gearset layouts …”

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

„… , US-P 10 385 933 B2, CN-P 106481690 A [5] Bongards, A.: Comparing 48V Mild Hybrid Concepts using a …” „… Modular Starting and Damping System integrated in 48V Hybrid Architectures Efficient Starting …” „… System for Hybrid Vehicle Architectures Dr.-Ing. Tobias Kaufhold, M.Sc. Florian Schneider, B.Sc …”

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

„… Requirements and Concept Dipl.-Ing. Alexander Nees, BorgWarner Drivetrain Engineering GmbH, Ketsch …” „… transmissions in electrified drivetrains. It presents suitable flexible electro-hydraulic actuation concepts …” „… generations of pure electric and dedicated hybrid drivetrains there is a trend towards further optimization …”

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

„… commercial and technical solution. So far there seems to be not one solution, but many, ranging from Hybrid …” „… , Plug-in Hybrid, BEV and FCEV. It is vital to meet the needs of the respective segments with components …” „… Semi-Trailer 40t Type BEV Central drive BEV Central drive BEV Axle drive e-Trailer Hybrid / Range …”

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

„… smart portfolio of e-Drives concepts as perfect fits for the new EV categories. These are Offset, or …” „… additional requirement in the concept stage for sizing the gear blank, shafts, bearings, and housing. The …” „… using Masta's Advanced LTCA- a hybrid FE and Hertzian based loaded tooth contact model [2]. Profile and …”

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

„… design topics, such as e-motor development, E/E, cooling and controls concept. E-Axle for Heavy-Duty …” „… in series production. The basic concept of the stick diagram and the resulting advantages was …” „… presented in 2019. [2] From there, the concept was further developed. While the initial design was based on …”

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

„… therefore increasingly developing concepts that feature a shiftable transmission – usually with two gear …” „… , 2018 [2] Ishihara, M.; Semenov, D.: Comparison of P2 Hybrid DCT Actuation Control System. 11th …”

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

„… fuels), it will be shown how a specific fuel defines the fuel storage, the combustion concept as well …” „… engine architecture provides additional improvements through 48 V mild-hybrid electrification together …” „… regulations, which require a reorientation of powertrain concepts in on-road transportation. With the given …”

A. Albers, M. Behrendt, J. Köber, T. Breitinger Development of a method for the automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches S. 399-414

„… an initial proofof-concept study, it was first investigated whether bad gearshifts could in principle …” „… of the body of the vehicle, which was used for the proof-of-concept study, lies in this range …” „… rollertest bench carried out with dual clutch transmissions. In: Innovative Automotive Transmissions, Hybrid …”

doi.org/10.51202/9783181023815

VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2021

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2021

Series: VDI-Berichte

Volume 2386 2021

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W. Schoffmann, M. Howlett, P. Kapus, G. Teuschl, C. Sams, I. Barna Die Verbrennungskraftmaschine im elektrifizierten Antriebsstrang – Modularer Ansatz auf einheitlicher Plattform im Spannungsfeld zwischen Kosten und CO2-Optimierung S. 73-100

„… relevant powertrain concepts, ranging from parallel hybrids, through 48V- or High Voltage Mildor Full …” „… Mild Hybrid or ICE only application, the priority of the evaluation criteria for concept choices …” „… .; Jeitler, B.: AVL’s Future Hybrid X Mode - a modular hybrid transmission family concept for 12V, 48V, HEV …”

doi.org/10.51202/9783181023860

VDI Wissensforum GmbH - ELIV-MarketPlace 2022

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ELIV-MarketPlace 2022

Series: VDI-Berichte

Volume 2405 2022

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A. Berger An Advanced High-Efficiency Inverter with High Switching Frequencies to Improve Powertrain Efficiency and Performance S. 85-98

„… inverter with hybrid structure (SiC diodes and Si switches) and full SiC devices [6]. This increase in …” „… for Electric and Hybrid Vehicles,’’ IEEE Ind. Appl. Magazine, vol. 23, no. 1, pp. 14-25, Jan.-Feb …” „… , 10kWPROOFOF CONCEPT10Materially eliminates switching lossesEnables higher switching frequencies …”

Florian Pampel, M. Stapelbroek, I. Hazanavicius Tailored battery systems for entry level up to high performance applications Challenges in battery development S. 99-108

„… M.Sc.7 |ADVICE CONCEPT – FLEXIBLE AND POWERFULHigh-performance hybrid battery solution with integrated …” „… (plug-in) hybrid electric vehicles up to 12 V and 48 V battery applications for mild hybrid vehicles. The …” „… specifically for hybrid vehicles must achieve a high cycle life, a high charge capability and an even higher …”

H. Zlatokrilov A Virtualized Approach to In-Vehicle Cyber Security S. 189-200

„… detailed intrusion detection requirements for both CAN and Ethernet/hybrid gateways. The future of modern …” „… trends Virtual-IDS concept & architecture Benefits of Virtual-IDSSummaryVDI-Berichte Nr. 2405, 2022 1913 …” „… TINGRESPO NSEIMPR O VEM ENTDocument your cybersecurity concept according to the CSMS Identify, prioritize …”

M. Dargel, L. Bublitz Lessons learned from current developments of highly automated driving functions (SAE Level 3 and 4) and derivation of future success factors S. 69-78

„… and use case-driven approachSupplier & PartnerTechnology Concepts Budget &EfficiencySafety …” „… DEVELOPMENTS OF HIGHLY AUTOMATED DRIVING FU NCTIONS AD Projects require a hybrid approach to link the HW and SW …” „… approach” EFFICIENT PROCESSES1Manifest E2E hybrid project approaches incl. SE and support them by strong …”

doi.org/10.51202/9783181024058

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