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Reifen – Fahrwerk – Fahrbahn

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2438 2024

Results in this title

T. F. Böse, J. Kesten Design Process of an Evolutionary Chassis System for an Experimental Microcar S. 109-122

doi.org/10.51202/9783181024386

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Humanschwingungen 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2370 2020

Results in this title

I. Maciejewski, T. Krzyzynski Computer-aided approach to the design of vibration reduction systems – Methods and procedures for the optimal configuration of non-linear system behaviour S. 175-184

„… Computer-aided approach to the design of vibration reduction systems Methods and procedures …” „… for the optimal configuration of non-linear system behaviour Igor Maciejewski, DSc, PhD, Prof …” „… non-linear visco-elastic characteristics of passive systems and helps to design the control strategy of …”

T. Schröder, A. Lindenmann, S. Hehmann, M. Uhl, T. Gwosch, S. Matthiesen A Method of Determining the Separation Plane of a Knob-Shaped Measuring Handle for the Measurement of Hand-Arm-Impedances S. 131-140

„… . Introduction Since the vibrations of power tool applications transmitted to the human hand-arm system are a …” „… major cause of health problems [1 to 4], the mechanical impedance of the hand-arm system is an …” „… important quantity for assessing the vibration exposure on the human hand-arm system. An established method …”

O. Dieterich, M. Priems Improvement of Helicopter Comfort of Ride Beyond Blade Passage Frequency – Research Project CORINNE S. 163-174

„… the skewed inflow of the main rotor system. In quasisteady flight conditions, the aerodynamic boundary …” „… blades caused by manufacturing tolerances. Both kind of airframe vibrations can be influenced by design …” „… challenge how to design for improved ride quality without knowing a corresponding metrics behind. In order …”

M. Mirakhorlo, T. Irmak, R. Happee Simulating lateral postural stabilisation in dynamic cornering S. 75-84

„… . Musculoskeletal computational analysis of the influence of car-seat design/adjustment on fatigue-induced driving …” „… design/adjustment on fatigue-induced driving. in 2011 Fourth International Conference on Modeling, Simulation and …” „… , biomechanical models predicting human movements can support seat design and development. Several studies have …”

J. Kolb, K. Krivenkov Power-Modul zur Erhöhung des Fahrkomforts von gefederten Fahrersitzen in Land- und Baumaschinen S. 5-20

„… controlled external power to the system. This article illustrates the basics of vibration isolation and …” „… and heavy agricultural and construction machinery. Basic principles of operation and known design …” „… isolierenden System relativ geringe Kräfte, nämlich nur die der Gewichtskraft des Fahrers und des …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… (IVF), Schweden Einzelstoßexposition auf das Hand-Arm-System – Pilot zu physiologischen Effekten …” „… to the design of vibration reduction systems – Methods and procedures for the optimal configuration …” „… of non-linear system behaviour . . . . 175 I. Maciejewski, T. Krzyzynski, Faculty of Mechanical …”

E. Ochsmann, A. Corominas-Cishek, J. Witte Systematische Literaturrecherche zu den akuten Effekten von Einzelstoß- und Vibrationsbelastungen des Hand-Arm-Systems S. 113-120

„… vibration exposure of the hand-arm-system Elke Ochsmann, Alexandra Corominas-Cishek, Jonathan Witte …” „… Hand-Arm-System (HAS). Das liegt zum einen an Uneinigkeit, was die konkrete Definition von Einzelstößen anbelangt …” „… Ansätzen die Effekte von berufsbedingter Schwingungsexposition auf das Hand-Arm- System und deren …”

D. Bohrmann, W. Just, C. Maier, K. Bengler Ergonomie 2.0 – Das Fahrzeug als neuer Lebensraum S. 53-62

„… Rutschen vollumfänglich auszuschließen, wurde der obere Teil des Dummies in ein separates System eingefügt …” „… eine Dauer von 21 Minuten, der für drei verschiedene Sitzpositionen im Within Design in einer …” „… Design II. IHSED 2019. Advances in Intelligent Systems and Computing, vol 1026, pp. 169-175. Springer …”

doi.org/10.51202/9783181023709

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Drivetrain Solutions for Commercial Vehicles

VDI Wissensform GmbH (ed.)

Series: VDI-Berichte

Volume 2421 2023

Results in this title

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

„… heavy-duty vehicles is presented, ranging from highly integrated generator design to whole-vehicle system …” „… Thermoelectric Generators for Heavy-Duty Vehicles as an Economical Waste Heat Recovery System …” „… Holistic design and evaluation with the use of modern simulation methods Lars Heber, Matthias Helmich …”

J. Hohn, M. Fister, C. Spieker, A. Lemmer Optimisation of an unsynchronized transmission for commercial vehicles up to 7 tonnes S. 161-174

„… controlled system makes it difficult to design a controller with which large speed jumps are to be carried …” „… obtained, which makes the design of a control system considerably more difficult. In order to avoid these …” „… controller designs If we now look again at the controlled system itself, we notice that it already has an I …”

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

„… 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 …” „… average speeds could be achieved. The layout of the VEDS HD+ is designed as a modular and scalable system …”

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

„… are not adequately considered in the design process A fuel cell system consists of three different …” „… prototype and the final system. During the advancement, each maturity level consists of a design and test …” „… designs Dr.-Ing. H. Heimes, Prof. Dr.-Ing. A. Kampker, M. Kehrer M.Sc., S. Hagedorn M.Sc., P. Euchner …”

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

„… vehicle. The whole cooling system is designed for optimal cooling and lubrication performance as well as …” „… a technology basis from which a wide range of drive system variants can be produced for the specific …” „… and the drive systems. The associated technical key data of the drive system variants are shown in …”

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 …” „… the commercial vehicle in-dustry. With a 50-year legacy of innovative design, engineering, and …” „… PreSet Plus® eHubTM system for refrigerated trailers in North America with promising VDI-Berichte Nr …”

Titelei/Inhaltsverzeichnis S. I-X

„… for Heavy-Duty Vehicles as an Economical Waste Heat Recovery System – Holistic design and evaluation …” „… , 2023 | 13:42:36 | 148 mm x 210 mmContent Total vehicle conceptsAVL Fuel Cell Demo Truck – System …” „… concepts for fuel cell commercial vehicles – From practical to application-oriented designs 13H. Heimes, A …”

C. Authier, J. Boudin Multiple innovations to meet CO2 reduction requirements S. 77-78

„… . Jérôme Boudin, Valeo Powertrain System Driveline, Amiens, France Introduction Electrification is now a …” „… vehicle payload. The new pressure plate design developed by Valeo is in line with this goal. Our …” „… ventilated pressure plate allows a 16 to 23% mass reduction on the heaviest part of the clutch system. We …”

I. Gonzalez, C. Reisinger Electrifying trucks and commercial vehicles without compromise S. 59-66

„… the vertical direction, favoring coaxial designs or horizontal offset designs. There are also …” „… . Fig. 4: eBeam designs and their typical use in Class 1 to 6 applications Apart from these basic …” „… design variants, there are some further options like a one-speed version with two e-motors and a …”

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 …” „… , this truck has seen substantial development steps. 3D-Design and packaging has changed a lot as well as …” „… passenger PDU. Integration und aktuelles Design AVL entwickelt seit knapp 3 Jahren an einem Prototypen-LKW …”

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

„… system can be used as a range-extender for battery electric vehicles and fuel cell trucks to realize …” „… enables integration with eWorX, ZF’s electric power take-off sys-tem, to supply reefers or other external …” „… electrified traction support systems only. ZF’s electric semi-trailer is a compact and integrated system that …”

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

„… development, starting with system definition and simulation, then on to system design and ending with system …” „… resistance  Powertrain: improving the efficiency of the existing propulsion system (Diesel engine efficiency …” „… will likely remain the most important propulsion system for the next ten years. Such a hybrid …”

T. Jonsson, S. Balaji, G. Sivaraman, V. Ravindran, J. Engström Effects of PWM on losses and comparison of calculation approaches S. 47-58

„… appropriate approach given the design stage. Effects of Pulse Width Modulation Electric machines in …” „… rotating DQ coordinate system. The stator terminal voltage is given by and in relation to the stator …” „… early design stage, approach 1 could be easily integrated with some compromises to accuracy while …”

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

„… , Dipl.-Ing. Arame DIOP, Valeo Powertrain System Driveline, Amiens, France Abstract To cope with regulation …” „… electrical modules for transmission hybridization, from basic technical bricks to a fully integrated system …” „… duty truck based on passenger car design : 300kW peak and 150kW continuous power. ● One wet clutch …”

doi.org/10.51202/9783181024218

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Powertrain Systems in Mobile Machines 2024

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2434 2024

Results in this title

D. C. Nguyen A holistic approach to safe H2 tank system design Designing safe hydrogen tank systems S. 65-78

doi.org/10.51202/9783181024348

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Commercial Vehicles 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2417 2023

Results in this title

S. Tjaden, H. Flämig Designing a future-oriented logistics system with driverless driving S. 191-204

„… using a system dynamics research approach. In this article, the results of the simulation and the design …” „… order to reduce undesirable effects. Design options for a future-oriented logistics system with …” „… for transhipment. Based on these changes design options for a future-oriented logistics system with …”

M. Wöhrmann The air must get out of the truck, bus and trailer – Why hydro-pneumatic suspension systems are the future for electrified vehicles S. 165-176

„… design of the spring system. VDI-Berichte Nr. 2417, 2023166As a result, low natural frequencies can be …” „… spring load. With hydro-pneumatics, the system pressures in the design position are in the range of 80 to …” „… suspension system offers significant advantages over the conventional suspension systems used in commercial …”

F. Schweizer, T. Pflanz, M. Wagenblast, W. Tegethoff, J. Köhler, F. Breuer, L. Frerichs Fuel cell electric drive concept for heavy-duty commercial vehicles S. 123-140

„… important development task is the design and integration of the cooling system to ensure a lower temperature …” „… Technische Universität Braunschweig, the simulation-based cooling system design and both the thermal and …” „… systems of the FC-Truck. Simulation based system design In order to ensure reliable operation and low …”

S. Han, G. Park, Y. Ahn, K. Huh Development of A Path-Tracking Controller for Tractor with Two Articulated Trailers Based on Model Predictive Control S. 247-260

„… multi-trailer vehicles is emerging. In order to design a lane-keeping system for T-MUT vehicles, it is necessary …” „… , respectively. Cost Function Design The cost function of the MPC for the lane-keeping system comprises three …” „… control system design and implementation using MATLAB®, Springer Science & Business Media, 2009 …”

J. Heseding, P. Meyer-Roesler, D. Rasch Virtual Type-IIa – Software product for homologation of commercial vehicle BEV without additional hardware S. 93-104

„… design of an intelligent system. VDI-Berichte Nr. 2417, 202396This new construct should aim to ensure …” „… including fallbacks. VDI-Berichte Nr. 2417, 2023 93Motivation Friction brakes of any kind are per design …” „… necessary installation space and cooling requirements of these devices conflict with the design hurdles of …”

P. Ziegler Use Cases and technical challenges of the MCS charging S. 51-54

„… especially in the transition phase while coexisting with the CCS standard in one vehicle system. While CCS …” „… Combined Charging System CCS the goal was set to develop a new charging standard for up to 1500V and 3000A …” „… connector interface and the vehicle integration (e.g. vehicle position, integration into the thermal system …”

C. Liehr The future is Megawatt Charging – A high power revolution on charging infrastructure for commercial vehicles S. 25-34

„… ), recharging a large vehicle rather in minutes, not hours. The system provides 3,000 A at 1,250 V; that is …” „… vehicles that require over 1 MW charging rates. There will be one charger design, in contrast to current …” „… minutes when needed. Operators want flexibility from charging, and Heliox’s Megawatt system has it built …”

K. Beck, H. Flämig, R. Höger, R. Schindhelm Non-driving related activities in heavy goods vehicles with SAE Level 3 and 4 – An attempt to systematise S. 205-216

„… designed in order to be able to safely perform desired NDRA. The various stored media and their system …” „… structure of a design catalogue according to Roth [23] and consists of four parts: the structure section …” „… locality as well as system integration, whether it is held in the hand or not and whether it is used …”

F. Beringhoff, C. Rösener A Method for Automatic Test Realization for Automated Vehicles S. 179-190

„… Symposium on Computer Aided Control System Design (Cat. No.99TH8404). 1999, pp. 587–594 [9] ASAM e. V.: ASAM …” „… Simulationen es noch unter Umständen möglich ist, das zu testende System auch während der Fahrt analog zu dem …” „… open research topic since the demands on these vehicles are high. Due to the rise of system complexity …”

N. Büteröwe, G. Müller, S. Müller, H. Ulmer, S. Reetz Road-Tire Friction Potential Estimation for Heavy-Duty Vehicles S. 217-228

„… distances and lower cornering speeds, requiring an immediate adjustment of the system strategy and larger …” „… driving functions, or as a warning system for human drivers. This paper presents the results of driving …” „… effectiveness of the system when applied to heavy trucks. 1. Introduction Advanced Driver-Assistance Systems …”

A. Jacquemart-Purson, A. J. Sprung, T. Ille, S. Escherle ANITA Integration autonomous trucks in an intermodal Hub – Starting the automatization of logistic hubs S. 13-24

„… operational design domain (ODD; 7). Within this ODD, the system does not have to be monitored, as it is able …” „… Hochschule Fresenius investigates the interaction mechanisms of machines (trucks) and other system …” „… , the system with SAE Level 4 is able to perform the complete driving task within a pre-defined …”

C. Peteranderl, M. Zähringer, G. Balke, J. Schneider Megawatt charging as an enabler for battery-electric long-haul trucks – is that enough? S. 55-66

„… [3]. Ein zentraler Enabler für diese Form der Elektrifizierung ist der Megawatt Charging System …” „… electrification is the Megawatt Charging System Standard (MCS). Based on the CSS standard, MCS will allow charging …” „… shows the daily driving range of the MAN eTruck with the Combined Charging Sys-tem (CCS) with up to 600 …”

M. Sommer, E. Sax, T. Rösch Fleet data used for self-learning functions in commercial vehicles S. 81-92

„… System 22 (ROS 2) slowly pick up speed in the design of new service-oriented E/E architectures in the …” „… Germany. The paper unfolds that the Heating, Ventilating, and Air-Conditioning (HVAC) system is the …” „… cloud-based function must operate the HVAC system more efficiently. On that account, we have compared a simple …”

J. Schöning, N. Kruse AI-Supported Assessment of Load Safety S. 67-80

„… such an AI-based safety assessment system in VDI-Berichte Nr. 2417, 202368place, the legal certainty of …” „… vanish. 2 State of the Art Starting with the big picture, this section introduces a centralized system …” „… augmentation. 2.1 Centralized System for Load Safety Assessment Digitalizing logistics, processes, and data of …”

R. Pütz European policy for future road vehicles – technological neutrality or ideological astray? S. 1-12

„… system options for heavy-duty trucks were to be investigated:  EURO-VI-Diesel with E-Fuel …” „… energies. Fig. 10: System-related overall environmental profile of a real PT bis fleet for the time …” „… grid design. The well-intentioned climate protection goals of the EU may be honourable, but the …”

Titelei/Inhaltsverzeichnis S. I-XII

„… , Volkswagen AG, WolfsburgDesigning a future-oriented logistics system with driverless driving S. Tjaden, H …”

doi.org/10.51202/9783181024171

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ELIV 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2423 2023

Results in this title

S. Miller, L. Nicoletti A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System S. 77-90

„… A Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System With a …” „… thermal management system must manage the waste heat from the engine and ensure thermal stability. The …” „… of the thermal management system, responsible for Heating Ventilation and Air Conditioning (HVAC …”

A. Hensel, D. Derix, J. Bornwasser Power electronic system technology for future high-power charging systems on highways or large inner-city electric charging stations with several MVA system size S. 235-246

„… to enable fast charging for passenger cars and commercial vehicles. The innovative system design will …” „… Power electronic system technology for future high-power charging systems on highways or large …” „… inner-city electric charging stations with several MVA system size DC Distribution grid for fast charging …”

F. Mayer, J. Apelt, R. Münzenberger, F. Kraft, C. Winkler Event-Chain-Focused Development of System Architectures Makes Complex Systems Manageable S. 645-662

„… eese used by MAN in a highly automated process. The system design was evaluated through a …” „… Functions (ADAS) from a peripheral control unit to the central zone control unit CVM, the system design was …” „… weaknesses. If necessary, suggestions for improving the system design were to be presented. 2.1 Nature of the …”

A. Beyfuß, M. Wirtz, T. Hein, J. Feng, P. Crowther, O. Forrest QuietComfort Road Noise Control – Helping Carmakers Design Better Cars S. 39-60

„… QuietComfort Road Noise Control Helping Carmakers Design Better Cars Alexis Beyfuß, Michael Wirtz …” „… , Ricardo UK Limited Abstract The traditional Noise-Vibration-Harshness (NVH) design process is a …” „… complicated balancing act between ride quality, cost, weight, noise level, and design complexity. The whole …”

T. Schwendner, M. Schlodder SAE J1939 in AUTOSAR – CAN FD and CAN XL – Achieve Higher Data Rates for J1939 Communication in AUTOSAR S. 635-644

„… corresponding design elements at both system and ECU design levels. Designing J1939-22 Networks with AUTOSAR To …” „… platform begins with the design of the overall system using one of various tools provided by the industry …” „… (like PREEvision). After the system design phase, such a modelling tool provides the outcome in the form …”

T. Huck, A. Achtzehn Towards the next step in vehicle E/E architectures S. 185-198

„… internet of things. It will be challenging to realize these demands in current E/E architectural designs …” „… rooted in our comprehensive understanding across vehicle system domains and of the non-functional drivers …” „… and technologies from current architectural designs. Our contribution is thus a pragmatic view on …”

A. Weichslgartner Automotive Software Vulnerabilities: Strategies for Early Detection, Mitigation, and Prevention in the Software-Development-Lifecycle S. 463-478

„… , the possibility to extract secret data or degrade the availability of the system. The costs for fixing …” „… design and testing methods could be used to minimize critical vulnerabilities during development. 2 Data …” „… (denoted by Common Weakness Enumeration (CWE)), a Common Vulnerability Scoring System (CVSS) score, and …”

J. Sieracki, R. Yang, A. Vamos, M. Caggiano Seeing with Sound: AI-Based Detection of Participants in Automotive Environment from Passive Audio S. 293-306

„… flexibility to meet their design and performance requirements. Therefore, our system is designed around …” „… copyright © Renesas Electronics, used with permission. The Seeing-with-Sound™ system (SWS) is designed with …” „… 4.1 Microphones The system is designed around small microphone subarrays of two or more inexpensive …”

C. Wilks, J. Roslak New Opportunities with Software Defined Lighting – Appearance drives Emotionalization S. 61-76

„… enables an infinite number of design and functional options. These are designed and updated exclusively …” „… module can be designed in a good way. The design of standard modules with the concept of the CMX module …” „… contribution to safety and the design of the vehicle's appearance at night and during the day. These …”

I. Lidovski, A. Geynis Tales from a Penetration Testing Team S. 497-502

„… the system after a stack overflow that caused the program counter to point to an invalid memory area …” „… might attempt to manipulate the system. Accordingly, we reverse engineered the system, focusing on the …” „… cryptographic validation between the TCU and the BCM, we identified a set of logical flaws in the design of the …”

O. Schmidt, K. Albers, P. Rehkop, R. Münzenberger Strategically Migrating, Mapping and Scaling Software to new SoC, domain and zone architectures and HPC S. 169-184

„… for reducing costs (see MANNHEIM-CeCaS project1). New System-on-Chips (SoCs) and chiplets are …” „… user-observable behavior while continuing to meet the safety goals of the system. Event chains will play an …” „… system. It can also become more detailed as development progresses. For existing software and previous …”

G. Shirasat, T. Dannemann Snapdragon Ride Flex SoC: The central compute solution that’s bringing the SDV vision to reality S. 253-266

„… in automotive, the industry is adopting the mature cloud-native software development design paradigm …” „… automotive industry is looking at leveraging the cloud-native design paradigm, the former has some unique …” „… needs to provide the ability to develop and deploy mixed critical workload using cloud-native design …”

O. Kotte, L. Beermann, D. Ziegenbein, S. Ravi, M. Vinnakota Master Algorithm for Event-based Co-Simulation with FMI 3.0 for Timing Accurate Software-in-the-Loop S. 447-462

„… [3] Claudius Ptolemaeus, Editor, System Design, Modeling, and Simulation Using Ptolemy II …” „… software code at design time. SiL environments focus on testing the functional software behaviour …” „… accurately test and validate time-critical systems. This allows for frontloading in the design phase and cost …”

T. Hackl, L. Roslaniec Multi-level GaN inverter for highest HV EV performance and efficiency – comparison of 2-level and 3-level inverter topology S. 247-252

„… developed an IGBT based NPC 3-Level inverter as part of a 3-in-1 system with an induction motor and a …” „… gearbox. Based on this electric drive system the different effects were investigated in great detail …” „… e-motor on electric drive system level can be observed. Another opportunity is a Silicon Carbide (SiC …”

S. Duda, Laurent Emmerich A unified middleware for SoC-agnostic application development S. 379-384

„… consists of four layers: the processor, the operating system, the middleware and the application software …” „… that implements the vehicle functions. The operating system and the middleware fulfill various tasks …” „… : the hardware abstraction between processor and application software, provision of system functions …”

D. Nardo, G. Aiello, F. Gennaro Analysis of WBG based hybrid semiconductors approach for bidirectional PFC in On-board charger applications S. 223-234

„… level and at device level. The analysis at system level deeply evaluates the designs benefits, system …” „… ; Francesco Gennaro, STMicroelectronics, Italy Abstract The paper deals with the design optimization of the …” „… multilevel topologies in terms of power semiconductor selection and overall system complexity, both at system …”

B. Budaker Modular High Power DC/DC Platform for FC-Applications S. 711-XVIII

„… brings the advantage of being independent from specially designed power modules. b. The overall design …” „… system must be ensured. These hybrid “FC-battery”-systems are applied in various applications with …” „… needed power electronic products in the future. 3) Design a cost-efficient, but also scalable platform …”

P. Fietkau, L. Diebolder Challenges in the Synchronous Development of Software, Hardware and Mechanics for Drive Systems S. 559-572

„… enables a statistical design of new drive system and an exact adaptation to customer requirements. This …” „… clutch), which is dimensioned accordingly. The precise dimensioning and design of the mechanical system …” „… propulsion system that has been designed for operational durability. In the past, the problem was that the …”

A. Malvankar, S. Riediger, V. Kumar Konenki, F. Probst, M. Marx, A. Jasoliya, J. Philipp Hake Continuous System Architecture Development for Automated Driving Features S. 307-320

„… development workflow can then be extended to include system-level development phases, such as system design …” „… Continuous System Architecture Development for Automated Driving Features Anuj Malvankar, Stephan …” „… Systems Engineering (MBSE). On the one hand, the modularization and reusability of system architectures …”

S. K S, Tata Elxsi, N. Velinov Software-Defined Vehicle: Combining Real-Time Safety Critical Functions with Cloud Connectivity S. 543-558

„… system (OS) provides the principles upon which the software architecture is designed. Decoupling software …” „… microkernel enables containment of faults, provided that the system is designed correctly. Furthermore, the …” „… safety-critical real-time Driver Monitoring System (DMS) with cloud-based non-critical applications. It explains …”

O. Meyer, B. Böhlen Mastering the software update complexity of modern vehicles S. 199-210

„… defining new vehicle versions for unrelated changes, compliance with the Software Update Management System …” „… ’ regulations CSMS (Cyber Security Management System) [2] and SUMS (Software Update Management System) [3 …” „… the management and organization of design, production, and maintenance. Product life cycle management …”

A. Heise Plug & Play High-Performance Computer (HPC) and Fluid Cooling Solution S. 159-168

„… System-on-Chip (SoC) inside a HPC requires low-temperature liquid cooling (i.e. <60 °C). In principle, the …” „… connected to an available low-temperature fluid cooling system and are installed in/at the required HPC …” „… housing. Once this is done and the system has been filled, it does not need to be opened again. The …”

M. Bornemann, F. Baumann Sustainable Software Development for Cloud-Native Vehicles S. 519-532

„… design cycle while the rest of the vehicle compute nodes follow six-year design cycles, as they do today …” „… . VDI-Berichte Nr. 2423, 2023522SDV Multi-Layer System Approach The second principle to achieve the SDV is the …” „… on a global scale. Fig. 4: SDV Multi-Layer System Approach. Stable software interfaces between …”

N. Kechler, E. Sax, N. Venkatesh Key Factors of a robust and safe Automated Driving Function – Transferable Insights of City-Bus Platooning in Munich S. 677-688

„… , T. Foote, B. Gerkey, C. Lalancette, and W. Woodall, Robot Operating System 2: Design, architecture …” „… try-and-error procedures should be avoided. To achieve this, the system to be designed must be specified as …” „… must be ensured that the system is designed with an open architecture and that the different components …”

L. Heinrich, M. Springer, D. Schütz, J. Pannek A Holistic Approach for a Universal Vehicle-to-Robot (V2R) Communication Interface S. 365-378

„… the bus system to control the actuators, e.g., for the trunk, doors, and seats. Moreover, we propose …” „… . Although level 4 autonomous driving will massively change current concepts of mobility, by design it …” „… execute their service tasks. Thus, an ASR represents a cyber-physical system with specific communication …”

P. Laufer Estimation of Gender and Age of Vehicle Occupants Using Deep Learning S. 27-38

„… , the design encountered criticism. This is because it not only fails to represent the actual average …” „… design of restraint systems. Compared to men, women often have a longer torso, narrower shoulders, a …” „… can be used to adapt the restraint system specifically for genders as well as for children and the …”

L. Li, M. Schlecker, T. Zipper AI-Based Energy Management of Next Generation Architectures S. 391-404

„… driver-independent system. The strategy of EMS is designed and fixed in the design phase, without differentiation …” „… system-level sensors in a centralized E/E architecture enable precise and targeted energy distribution …” „… (AI), we delve into the realm of personalized energy management, where the system learns individual …”

M. Pfeifle, N. Zeller, A. vom Felde Combining ADAS and SD Maps for Augmented Reality Guidance S. 135-148

„… front facing camera. The driver is guided along the route path of a navigation system while taking the …” „… using Situation Analysis VDI-Berichte Nr. 2423, 2023136operational design domain. Secondly, guidance …” „… . This pose will then be used to draw guidance information, derived from a navigation system, into a 3D …”

N. Pfullmann Electrified commercial vehicle trailers – how to turn a conventional trailer into a hybrid vehicle S. 703-710

„… , two integration levels into the brake management system are discussed with their respective benefits …” „… with combustion engine trucks. Alternatively, the system can also be used as a range extender for …” „… support solutions To realise an electrified traction support system not only a high-voltage battery and an …”

P. Dreiseitel, D. Yesilbas Generative Artificial Intelligence – How AI Models Change the Way We Develop Automotive Products S. 405-418

„… implications for many fields, not least the design of engineering systems such as printed circuit boards or …” „… domains, including the automated design of printed circuit boards (PCBs) via techniques like evolutionary …” „… algorithms. With the ability to perform specific tasks, like AutoML for Circuit Design, generative methods …”

M. Kremer Vehicle-to-vehicle (V2V) communication as enabler for improved automated driving functions S. 17-26

„… worldwide, but the operational design domains (ODDs) in which they can operate are still very fragmented and …” „… Fig. 1: Overview from HiDrive project defragmentation of the Operational Design domain …” „… transmissions including the message content  Transmission timestamps Each V2X system only has accurate …”

D. Cotterle, M. Hofmann How to Improve EV Battery Cell Quality – Making Test a Competitive Advantage S. 211-222

„… must be sorted, modules will be assembled and interconnected, and a battery management system (BMS …” „… thermal events. Detecting defects early starts by shifting left. Building test into product design not …” „… enablers. By subjecting prototypes and experimental designs to rigorous testing, design engineers can …”

C. Hübscher, R. Geppert Addressing the challenge of “integrating everything” S. 589-598

„… activities across the system life cycle. The blueprint tries to integrate standards, regulations, and …” „… requirements, architectures and designs are created. For the implementation of safety and security requirements …” „… established among the work streams on the same system level and between the different system levels, we must …”

M. Cupelli Rust for Automotive – A Modern, Memory-Safe and Secure Programming Language S. 533-542

„… system failure and security branches. For developers looking to build safe, secure, and robust systems …” „… a need for enhanced security measures to protect from potential vulnerabilities and ensure system …” „… managed. D) Borrowing System Rust’s unique borrowing system allows to temporarily lend ownership of a …”

A. Matarage A leap in innovation – What European OEMs can learn from Chinese OEMs in terms of User Experience S. 503-518

„… ]. Cities like Beijing also implemented a license plate lottery system to limit the total number of vehicles …” „… vehicles The new Chinese brands arrive on the market with very progressive designs and display options …” „… highly emotional design the assistant does more than just execute tasks, it engages with the user and …”

M. Wegener, R. Savelsberg, A. Alberti, G. Cechini, L. Schäfers, K. Badalian, S. Pischinger A Cloud-based Self-Learning Digital Twin Solution for Increasingly Accurate Range Prediction in Battery Electric Vehicles S. 103-112

„… integration of digital twin models into the electric vehicle system. Digital twin models are virtual …” „… a data-driven model of the thermal system the overall energy consumption can be calculated for a …” „… health of the battery system need to be known to determine the remaining energy content of the battery …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Mobility – SystemA Holistic Approach for Designing a Battery Electric Vehicle Thermal Management System 77 …” „… Design Better Cars 39A. Beyfuß, M. Wirtz, T. Hein, J. Feng, Bose Automotive Systems, Framingham, MA …” „… , Germany;G. Aiello, STMicroelectronics, Italy;F. Gennaro, STMicroelectronics, ItalyPower electronic system …”

H. Ghezali, L. Trautmann, S. Witke, S. Herbold A Review of using Artificial Intelligence in Large Projects for Requirements Classification S. 573-588

„… requirements to tens of teams. This is done manually by the system manager until now. This paper discusses the …” „… sub-aspects of the overall system. This assignment is in the responsibility of the system manager and is very …” „… requirement sets, exported from the Bosch-internal DOORS database: 1. SYS: System requirement specification …”

J. Hansson, L. Henderson, M. Sadeghi Kati, D. Möller, S. Ray, S. Schoutissen Safe and efficient regenerative braking strategies for BEV heavy vehicle combinations S. 91-102

„… control system is the stretch brake function developed by Volvo [5][6]. Stretch brake is designed for …” „… service brake system configured to distribute the braking force proportional to the axle load, i.e., on …” „… stability control and antilock braking algorithms typically allocated to the braking system. In this paper …”

K. Eliasch, Dr. P. Friedel, D. Li, D. Shan Cooperative Perception Services to Improve the Safety of Road Users S. 347-364

„… warning distance is close to the earliest warning limit. The results meet the system design principle of …” „… disabilities as a result of their injury[ 1 ]. In the past ten years, the Advanced Driving Assistance System …” „… (ADAS) and Autonomous Driving (AD) system are rapidly evolving and serving with outstanding advantages …”

Z. Bassi, P. Gulden Using Radar and Vision Fusion for Improved Low-light Pedestrian Detection S. 113-132

„… becoming a critical design requirement in automotive safety systems. The reasons are multi-fold, such as …” „… distance and velocity data. The fusion of a camera with radar can enhance a safety system by improving …” „… safety system, and one of the first to be mandated by regulations, is the backup camera. As the …”

X. Wang, A. Hübner, K. Weishaupt, K. Chung Validation and Interpretation of Neural Networks: DNN-Based Object Detection as an Example S. 419-436

„… share of AI in the overall system has been increasing. However, deploying AI-based algorithms …” „… addressed, tested, and mitigated, in order to ensure the correct and safe behavior of the system [1] [2 …” „… dataset for autonomous driving has been selected as the System Under Test (SUT). We selected a specific …”

T. Löhr, B. Bauer Supply chain security risks of software driven products S. 479-496

„… Management System, the Supply Chain Act, NIS 2 Directive and NIST Cyber Security Framework 2. VDI-Berichte …” „… data, such as customer information, intellectual property, or proprietary designs, can have severe …” „… , monitoring, reviewing, maintaining, and continually improving a business continuity management system (BCMS …”

K. Fuchs, G. Hasenbichler How Data-driven Approaches Enhance Agile and Quality-assured Software Development for AD S. 663-672

„… are required to secure a safe functioning of the AD system while managing development cost. One …” „… Evaluation: The analysis of the perception system is a crucial development activity. While the vehicle is …” „… operating in its defined ODD, data from the SUT (System Under Test) is being collected as well as data from …”

S. Spitzer, S. Wahl Hydrogen – A Game Changer in the Automotive Industry ... and Beyond S. 689-702

„… Control Units The system is controlled by a dedicated control unit which is designed for the specific use …” „… utilizes its system competence and experience in the field of automotive to achieve the necessary …” „… electronic control units in hydrogen-powered vehicles. It discusses the safety considerations, system integra …”

F. Kraemer Development and Testing Autonomous Vehicles (AV) at Scale S. 149-158

„… Scale System is designed to optimize, secure, and unlock customers data. This is accomplished with …” „… systems. This eliminates the system CPUs and the required buffer copies of data via the system memory …” „… with NVIDIA to create a solution for IBM Storage Scale System with NVIDIA DGX servers. This is a …”

M. Nestoriuc, H. Walia Criticality driven data acquisition in autonomous driving – A basis for completeness and safety argumentation S. 1-16

„… for:  A Reference Sensor system (e.g., like the AVL Dynamic Ground Truth System)  Concrete scenario …” „… Reference Sensor system The sensor range and coverage for the reference sensor system is derived by …” „… sensor system range and coverage. Example: For actor classes, as one of the target objects we consider a …”

A. Till, R. Hayton Why Trusted Execution Environments are Critical for Automotive Security S. 599-612

„… full desktop Linux operating system might have 60,000 such packages available8. Embedded systems are …” „… and conquer. Parts of the automotive system must be isolated from each other, so that a flaw in one …” „… chips, or in a RiscV by memory VDI-Berichte Nr. 2423, 2023 605separation capabilities of a system MMU …”

A. Kraus, R. Lokner Virtual Homologation – new opportunities for the automotive industry to enable more efficient development processes and improving safety and quality of vehicles for high scaling software updates S. 437-442

„… the system after the update and to maintain adherence to homologation requirements. In this case, four …” „… scenario which confronts the vehicle system in order to analyse its reactions and decisions. The simulated …” „… managed in a data management system. This ensures that the validation results are reproducible and can be …”

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2276 2016

Results in this title

R. Moehlmann Modular design for driveline mechatronic systems – Global development strategy driven by automotive market demands in the context of global competition S. 309-320

„… . The term mechatronic system will be used, based on the development approach function driven design …” „… assembled out of standardized modules (Building-Blocks) only. The high design flexibility on sub-system …” „… combination of different so called “book-shelf” products to create a “customize system” High design …”

M. Hochrein, F. Mühlfeld, J. Buhl CBW system by ZF – maximum efficiency with maximum acceptance – Maximum efficiency with maximum acceptance S. 109-120

„… . System/concept requirements Before starting the system design the requirements have to be analyzed and evaluated …” „… . Flexibility is another requirement for the system design. Both semi-hydraulic and CSC clutch actuation …” „… considered in the system design. VDI-Berichte 2276, 2016 113 3. Key factors for a successful …”

M. Spreckels, U. Christoffer Efficient synchronizer for comfort and performance – increase of manual and dual clutch transmissions S. 207-220

„… design) or into new applications utilizing all benefits of the design. The segmented synchronizer system …” „… design of the Segmented Synchronizer System has been evaluated in theory and the outcome of the …” „… re-design of the synchronizer system incl. hub and sleeve and or the transmission is required. The weight …”

S. Foulard, S. Rinderknecht, R. Fietzek Paradigm Change in Transmission Design by Online Condition Prediction – Cost- Efficient and Resource-Optimized Lightweight Design based on the eLIFE and ecoLIFE3 Concepts S. 515-530

„… design procedure. 2. Implementation of the lifetime monitoring system in series-production vehicles. 3 …” „… Paradigmenwechsel in der Design-Philosophie basierend auf einem Big-Data-Ansatz (sog. ecoLIFE3). Dieser Beitrag …” „… needs a transmission designed for , 550 Nm, that the 90 %driver needs a design for , 450 Nm, and that …”

B. Löffler, J. Patzner, M. Drabek, K. Armbruster Modular 8-Speed Hybrid Dual Clutch Transmission With Integrated All-Wheel Distributor by ZF S. 85-100

„… transmission system was developed based on a completely new 8-speed dual clutch transmission design (8DT) for …” „… three-part, complex oil line system reflecting the challenging package demands. Here, the proven design with …” „… Concept 2.1 Flexible modular system The new modular 8DT transmission system is designed for higher …”

J. Utz, V. Lichtenwald, G. Hirt Short Synchro (STSS) – reduced shift travel for MT’s and DCT’s – Development of a synchronizer system for future demands in transmissions S. 231-242

„… a BorgWarner system with the aim of reducing shift travel and optimizing the design envelope. 2 …” „… is the strut, which was designed to fit in the spline between sleeve and hub. This integrated design …” „… system for future demands in transmissions Dipl.-Ing. (FH) Johannes Utz, Dipl.-Ing. (FH) Viktor …”

Y. Takeda, M. Kawaminami, M. Tsuchida, H. Takekawa Gear Whine Noise Reduction Technology of New Model Transmission for FF-Hybrid Vehicle S. 435-450

„… of the new hybrid system 6-1 Low vibration level design of transmission structure We presents the …” „… noise). 6-3 Low vibration level design of hybrid system with PCU The PCU is installed directly on …” „… ) We optimized not only the transmission but also the whole hybrid system including the power control …”

P. Gwinner, M. Otto, K. Stahl Torque-Vectoring Transmission with Reinforced Plastic Housing for an Electric Subcompact Vehicle – Measures to Integrate a Plastic Housing into an E-Drive Transmission S. 503-514

„… the feasibility of the innovative torque-vectoring system with a compact design. The first Visio.M …” „… consistently lightweight design throughout the entire vehicle architecture. As a result of using high-speed …” „… engines, the design of acoustically inconspicuous axle drives in the powertrain plays a special role …”

H.-W. Raedt, F. Wilke, C.-S. Ernst Lightweight Design in transmission by forging technology in passenger cars and light commercial vehicles S. 485-502

„… system. As the chassis has a considerable amount of unsprung mass, lightweight design is especially …” „… Lightweight Design in transmission by forging technology in passenger cars and light commercial …” „… lightweight design potential of 42 kg in the powertrain and chassis of a passenger car. This successful …”

A. Albers, S. Ott, N. Bursac, S. Rapp Product Generation Engineering – efficient and effective to innovative drivetrain solutions S. 17-32

„… design methodology assumes three types of engineering projects which are new construction, adjustment …” „… system with torsional damper. Fig. 3: Description of a powertrain with function "transmitting …” „… embodiment. Connectors allow embedding of the considered system into its environment. They are linked with …”

J. Winchester, A. Favale, S. A. Martin Lightweight, Highly Efficient Drive System S. 667-680

„… Lightweight, Highly Efficient Drive System James Winchester, Ashwoods Electric Motors, Exeter …” „… coupled to a planetary gearbox. This presents a number of challenges to the vehicle designers such as …” „… system proposed in this paper will utilise an Oerlikon Fairfield Torque Hub widely used in off-highway …”

S. Heller, S. Heppel The new BMW hybrid powertrain with eight speed hybrid module S. 353-368

„… vibration damping system (Figure 4). Fig 3: Transmission topology of the new 8-speed hybrid …” „… design length of the electric machine, the transmission design is realized still sufficiently compact so …” „… electric machine With respect to its mechanical and electromagnetic design, the electric machine was …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… clutch actuators at Schaeffler [1,2,3] 3. System design A CbW system is ultimately a modification of …” „… approximately 100 to 150 ms, depending on the design of the overall system. A durable design for starting …” „… have long given consideration to the idea of an electronic system for clutch actuation, similar to …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… modularity possible. The hybrid powerhead is designed as a wet system and is operated with transmission …” „… different operating modes is shown in Fig. 4. The powerhead is designed according to a P2 system …” „… control system for the 9GH-TRONIC has been largely standardized with the 9G-TRONIC and was designed with …”

C. Ott, S. Eisenhuth, F. Jonas, T. Hofmann New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission Control S. 243-256

„… the capability of this design idea in terms of designed space reduction a study has been performed …” „… actuated. A design study impressively shows that both the designed space and the weight of the actuation …” „… different transmission types will be presented. 1. Current Challenges in Hydraulic Actuation System …”

F. Markowsky Efficient Friction – Use of modern tools in friction system development S. 637-644

„… friction system de elopment Dipl .- Ing. lorian ar o s y, M ib a Frict ec G m b H, Roith am usammenfassung …” „… Reibsystemen hat sich zum iel gesetzt, bereits während des Design prozesses des Kunden die Wechselwirkung von …” „… set itself the goal, to illustrate the interaction of tribological component and target system facts …”

D. Kupka, P. Tenberge Automated concept design for the evaluation of favourable AT structures S. 193-206

„… Automated concept design for the evaluation of favourable AT structures Daniel Kupka M.Sc, Prof …” „… used for the layout of the planetary gear sets and the shifting elements. Those design data can be the …” „… input for a more detailed structure evaluation to safe manual design work without the risk of ignoring …”

J. Willert, C. Bünder Modular and Scalable Approaches in Layshaft Transmission Design S. 167-176

„… systems”. This is represented by a specifically designed hydraulic actuation system with a mechanically …” „… Modular and Scalable Approaches in Layshaft Transmission Design Dr. Ing. Jörg Willert, Dr. Ing …” „… advantage of layshaft transmissions is that essential design attributes are adjustable, while the share of …”

V. Warth, B. Reick, B. Bertsche, M. Geimer Efficient analysis of complex continuously variable power split transmissions with multiple in- and outputs S. 719-730

„… and explained using a specific exemplary system. As a conclusion, the power flow and the transmission …” „… the tasks to be fulfilled [8]. Figure 1.1 shows a systematic overview of different designs of …” „… system in matrix notation consisting of a square coefficient matrix , an unknown vector of rotational …”

O. Back, A. Damm, P. Echtler Clutches with positive fit for Automatic Transmissions S. 221-230

„… conjunction with multi-disk clutches, the pressing system must be designed for maximum torque, even though …” „… circulation in the transmission and mechatronics system. The potential for on-demand provision of shifting …” „… oil, which can also be consumption-relevant if the related shift element determines system pressure …”

P. Heuvelman, C. Christ, D. Ried Auslegung von diesel-elektrischen Antriebssystemen in Off-Highway Anwendungen S. 689-698

„… ie eine h oh e System verf ü gb arkeit im Betrieb , kurze Instandsetzu ngsze iten und eine l ange …” „… cycl es of th e units, need to b e co nsidered at th e b eginning of th e design stage. Additional l …” „… y m ore generic f act ors such as system avail ab il ity, sh ort overh aul tim es, l ong avail …”

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

„… can be calculated with the track width, wheelbase, numbers of axles, and the type of steering system …” „… optimise the basic transmission ratio of the whole vehicle powertrain. The design of the demonstrator’s …” „… logged by the test bench units. Due to the split housing design of the assemblies, the normal shaft of …”

S. Fujimoto, N. Shiomura, K. Sato, Y. Kawahara The Trend and Future of Torque Converter for CVT S. 869-878

„… there are several differences of design due to the differences of requirements for each transmission …” „… 2276, 2016 869 to the development of variator design and the reduction of friction loss with low …” „… viscosity CVTF. Torque Converter (TC) can be the best launch device system at the point of smoothness. At …”

A. Albers, U. Reichert, S. Ott, A. Radimersky Software supported development of a Battery Electric Vehicle powertrain considering the efficiency S. 321-338

„… system and the power density of the system to increase the range of the vehicle. Besides efficient …” „… electronics and the electric machine. This leads to a higher efficiency of the whole drive system. To find …” „… , battery system), an efficiency- and space-optimal gearbox can be identified by an iterative optimization …”

M. Kraft, W. Pflieger, S. Henzler, C. Nizzola, S. Rinderknecht Simulation-based study of drivetrain electrification to improve driving dynamics S. 177-192

„… dynamics - A method for e-drive system design in the early stage of hybrid powertrain development,” in Tag …” „… method to handle complex solution spaces of designing electrified powertrains is the Design of Experiment …” „… design of hybrid powertrains enables reproducible driving dynamic improvements. Holistically, these …”

A. Lampe, U. Mettin, R. Serway Clutch control of stepped automatic transmissions by using a virtual DCT-structure – Power shifts made easy with generic control software S. 405-420

„… gear shifts in any kind of stepped automatic transmission, regardless its particular design and number …” „… is also performed by shifting the load from one clutch to another. Therefore the design of the …” „… ) ⋅ ⋅ ⋅ (2) If both clutches are slipping, the system has two degrees of freedom (DOF), the input and output …”

M. Funk, G. Bofinger, J. Patzer, D. O. Lautenschlager, E. Granderath The New Porsche Dual Clutch Gearbox (PDK) – an Important Component of the Powertrain of the Future S. 69-84

„… mass-produced gearboxes, it is necessary to develop an intelligent modular gearbox system that enables the …” „… module into the tunnel of a vehicle with a standard drive system with little or no increase in overall …” „… gearbox system The new Porsche dual clutch gearbox covers a torque range from 570 Nm to 1,000 Nm. For …”

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

„… - Dynamic torque distribution Architecture System design was carried out for a vehicle model featuring a …” „… of a controlled all-wheel drive system which can automatically bring the rear axle differential to a …” „… is the very short reaction time and seamless shifting achieved by the system. Audi quattro …”

W. Geis-Drescher Challenging flexibility in transmission production S. 297-308

„… considering reuse of existing equipment Assembly: Seperate lines due to design-caused completely different …” „… . OVERVIEW /FLEXIBILIZATION REQUIREMENTS Number of design variants actually [%] Number of design variants at …” „… Increase of design variants after start of production CONTENT 1. Overview / Flexibilization Requirements 2 …”

A. Kooy, D. Eireiner, T. Krause, C. Herbers, B. Vögtle Torsional Damping Systems for all relevant Powertrains – Extending current Damping Technologies S. 257-270

„… to be adjusted for actual ones to design the damping system tailored to the actual need. In addition …” „… the accessory drive damper. In the DCDCPA design, the pendulum mass ends, figure 5, do not simply …” „… and design can be found in [3]. VDI-Berichte 2276, 2016 261 Fig. 5: Damped clutch disc with CPA …”

K. Fronius, A. Harsch, P. Neuwirth, J. Gindele The AMG SPEEDSHIFT DCT from the Mercedes-Benz 7G-DCT Family – Performance for the Road and Race Track in the Compact Segment S. 53-68

„… Architecture" (MFA) describes the Mercedes-Benz modular system. With regard to AMG, the term MFA covers the …” „… the 7G-DCT AMG SPEEDSHIFT with PTU and open differential The main design features of the 7G-DCT are …” „… (park-by-wire) The premise of the project was to adapt the design of the transmission variant for AMG in the …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… thus guide the design of the drivetrain, 3. To aid system optimisation and calibration as soon as the …” „… unwanted engagement of the clutch. However a well-designed hydraulic system will contribute to suppressing …” „… since 2014 and was developed based on a concept and A-phase design from Prof. Tenberge's team in …”

F. Brezger, A. Moser Energy Saving Potentials by Advanced Functionalities of Clutch or Brake actuator Systems for Vehicle Drivetrains S. 137-156

„… savings by secondary effects by design of the pump and system architecture. Assuming a possible lowering …” „… well as of the hydraulic system and its “consumer systems” is increasing. Furthermore the latching …” „… closure clutches to shift forward and reverse gear. In this paper, the hydraulic system under …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… . Electronic and mechanical modifications make the transmission system extremely fast, lightweight and robust …” „… planetary gear-set when compared to a conventional manualshift solution with clutch system - Advantage of …” „… multiple use of planetary gear-sets and shift elements to achieve an extremely compact design …”

J. Furmaniak Gearbox technology in a state of the art header drive for a combine harvester (in combination with belt drives) S. 615-616

„… to fit the overall requirements as well as the component requirements of the drive system. The …” „… (planetary & eccentric gearboxes) and the gearbox design VDI-Berichte 2276, 2016 615 features. In this …” „… the header drive implements a combination of belt drives and gearboxes which are especially designed …”

W. Hinz, G. Bednarek The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG S. 383-396

„… Generation (SLTD2) damping system in combination with numerous new software functions further increases …” „… the propeller shaft for the rear differential (RDM). A HALDEX clutch system is used to activate and …” „… conditions. Different final drives and hardware modifications on the shift system due to ETRS are some of …”

M. Hammer, W. Klinger ZF electrification in agricultural machinery systems S. 681-688

„… of depl oym ent f or th is novel drivel ine design is w ide ranging. El ect rica l l y driven axl e …” „… system s f or trail ers and sl urry tankers as w el l as el ect rica l l y driven stab il ize r w h eel …”

R. Nasdal, U. Bernhardt Cascaded gears: Possible Applications and Experiences S. 101-108

„… weight. This concept requires automatic shifting and adds complexity on the gear design. With the first …” „… shift drum system. In case the available ratio spread is not needed, the architecture can be used as a …” „… harmonic 7 7 8 62* 5.7 – 8 8DCT geometric 8 7 8 62* 6 – 9 *Dual shift drum system; **single shift drum …”

O. Neuf A chain is as strong as the weakest part S. 701-718

„… the performance of the higher level system. It is from benefit for cost to choose a high integrated …” „… solution of design and functions. Because of the necessary high development, tooling and jigs efforts a …” „… right vision at the design of the components and the right freedom for the interfaces to enable …”

F. Pflüger Virtual calibration of conventional & hybrid drivetrain strategy – Transfer drive strategy calibration from vehicle in a virtual environment S. 563-576

„… to find a solution was to collect all the driver expectations to the powertrain system focused on …” „… needs to be combined with parameterization features like manoeuvre designer or 3D track editor. Drive …” „… get an accurate answer of the system in regard to driver and environment input parameter. Step 3 …”

T. M. Wolf Optimizing the gearbox efficiency rate by rolling bearings – Six speed manual transmission for front wheel drive cars S. 281-296

„… requirements During the design process of energy efficient bearings a number of partly conflicting market …” „… power train – an interactive system For the simulation and calculation of the gearbox bearings …” „… axially preloaded with about 4 KN at the gearbox assembly process. Due to the design principle of a …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… . Fig. 3: Schematic of the shift actuator (left) and 3D view of the designed actuation system (right …” „… subtransmission. In order to design the transmission as compact and efficient as possible the gear changes and …” „… operation on a test bench. Fig. 2: Powertrain topology (left) and transmission design (right) of the …”

P. Maurel, B. Bradaï, T. Heitzmann, V. Picron, R. Randriazanamparany, D. Taccoen Entry Mated©: An automated vehicle traffic jam assist function for three pedals entry cars S. 531-542

„… introduction of coasting/sailing function. Taking benefit from these two trends, affordable system …” „… system architecture for a traffic jam assist function to a level 2 automated vehicle. Valeo has …” „… developed a 3 pedals demonstrator, featuring a manual transmission with a Clutch by Wire system, to evaluate …”

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Dritev 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2420 2023

Results in this title

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… design of a high-performance oil-cooled PMSM-based e-drive system considering these requirements is …” „… conflicting requirements in the design of an e-drive system, considering all its relevant aspects such as …” „… process of detailing the design. Fig. 8. Tradeoff for system optimization regarding the total system …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… application of modeling to support system requirements specification, system analysis, system design, and …” „… of product designers and production engineers. The system of objectives for the product construction …” „… . The design of electric traction motors considers interactions with the production system, which is a …”

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

„… missing and with our research, we aim, therefore, at developing a system design approach to support the …” „… discrete mathemat-ical models and optimization models and methods for system-level powertrain design. In …” „… : System architecture design (Example: Renault–Nissan Common Module Family) 1.4 Multi-fidelity Modelling …”

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

„… methodology are used to set the vehicle attribute targets and design of the vehicle system. While modularity …” „… system (EDU) design and subsequently to component and sub-component design and dimensioning. For example …” „… system design, similar analyses are needed within all attribute areas. Customer requirements, market …”

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

„… versus design space When designing a transmission system for an electric vehicle, one of the key …” „… can reduce effi-ciency and increase weight. This design enables the transmission system to be …” „… performance of the transmission system before it ever goes into produc-tion. For the design of the gear wheel …”

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

„… integrating energy management strategy optimization into the drive system design process and propose various …” „… support marketing and comprehensibility of different drive system designs due to its recognition value and …” „… . Furthermore, a brief overview over existing drive system design methods is given before presenting a new …”

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

„… example of a hybridized automated transmission Development methodology and modular system design of …” „… the target system design in IPeM, requirements must first be recorded in the form of a future forecast …” „… . For this purpose, the foresight results are usable in a systematic design for target system building …”

J. Jung, A. Helm Manufacturing technologies for reduced AC copper losses in hairpin stators – Increasing the efficiency of electric traction machines S. 131-142

„… eight-conductor system and provides a manageable analytical estimate for the design phase. To reduce eddy current …” „… is suitable for use in the design phase. Comparison between four- and eight-wire hairpin system As …” „… Abschätzung für die Designphase. Zur Reduktion der Wirbelstromverluste wird bei aktuellen Stator-Designs meist …”

A. Freiburg Virtual development – optimized E-Drive selection by system simulation S. 73-88

„… with the system models which are synced with validated domain models. Design decisions on system …” „… the torque control mode is set. The design and the physical model of the dog clutch sub-system is …” „… Virtual development – optimized E-Drive selection by system simulation System model based on …”

R. Plavullathil, M. Rihn, C. Bridier Marelli’s eAxle family strategy – Agile answer to a moving EV market S. 281-294

„… system, the goal is to use a simple and robust design, while reducing the number of components, all this …” „… field of e-axle design and development is incredibly hard. To design an e-axle optimized for the …” „… customer needs and being able to be scalable requires close coordination of e-Machine design, Inverter …”

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

„… 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 …” „… “complementary” use of both primary and secondary of the eAWD system. Figure 5 shows a consideration of all the …”

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

„… torque of the rear driveline system, cold weather drag and shift engagement time. Finally, by design, the …” „… clutch system as compared to a separated disconnect clutch for each wheel. This design is currently in …” „… reliably shift between forward propulsion, coast (disconnect), regeneration, and reverse modes. Design …”

Y. Jin Smart eDrive – Autonomous cooling eDrive for small BEVs and P4 AWD S. 21-36

„… solution with its autonomous cooling design, the Smart eDrive, especially developed for this small BEVs …” „… market which improves in a significant way the effi-ciency, the manufacturability and the system cost …” „… optimization must also consider the system level optimization by improving the efficiency. However, here is the …”

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

„… vehicle system, transmission losses have been extensively investigated with the experimental approach. In …” „… , laboratory measurements are typically performed with the fac-torial design strategy considering various …” „… sampling strategy is used to map the system loss of a seven-speed DCT on a drivetrain test apparatus …”

P. Geradts, M. Kasten, A. Landvogt Psychoacoustic optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter on Helical Gears to break-up the regularity of the transmission error excita... S. 459-470

„… Drehfehlerrechnungen in Messungen auf einem Teststand für ein eDrive-System untersucht. VDI-Berichte Nr. 2420, 2023 459 …” „… the gear teeth. The primary goal of the standard design and simula-tion process is to reduce the …” „… and to develop new gear design rules better able to assess the excitations according to human …”

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

„… and overall control. Design principles such as system thinking, proceeding from a rough overview to …” „… components are doing but on how they interact with each other, as specified in the system design …” „… detailing the system step by step, a product can be designed that meets the customer requirements. The …”

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

„… electric axle designs due to its unique system layout. Furthermore, it allows the use of a rare-earth-free …” „… included as well can be supplied to the OEM as a pre-filled system.  The systems itself is designed …” „… designed and build, consisting of the so-called FCU (fluid control unit), as the heart of the system, which …”

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

„… design through integration in a common housing and cooling. Considering the overall system, advantages …” „… 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 …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… Engineering and Design, Technische Universität München, GarchingVDI-Berichte Nr. 2420, 2023 307 Abstract Wet …” „… System 1 and Friction System 2, discoloration initially occurs on the steel and lining plate. In the …” „… the steel plates is up to 2.4 mm. In the case of Friction System 3, there is no up to slight …”

B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… at least. For sure, the ‘design twin’ exists – a simulation model of the gearbox that informs about …” „… its performance during the design process. However, this is simply Computer Aided Engineering (CAE) as …” „… is not clear if it has been applied to the field of engineering design. In this paper, Hexagon …”

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 …” „… Disconnect Actuator System (DAS) for AWD EV’s Driveline Increasing electric efficiency, Seamless …” „… shifting system Jongbae Ahn, Sedong Yang, Hyundai-Transys, Hwasung, Korea ABSTRACT This paper proposes …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… 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 …” „… -levelinvertertopologies 107L. Roslaniec, T. Hackl, hofer powertrain, NuertingenDisconnect Actuator System (DAS) for AWD …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… Mechanical Engineering, Gear Research Center (FZG), School of Engineering and Design, Technical University of …” „… Hochdrehzahl-Antriebsstrang entwickelt, hergestellt und getestet wurde. Das Design des Speed4E-Antriebsstrangs besitzt …” „… developed, manufactured, and tested. The high-speed design of the Speed4E drivetrain results in maximum …”

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

„… Magna’s Dedicated Hybrid Drive DHD Duo – a Platform-based two e-Machine System Marc Gukelberger …” „… 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 …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-XVI

„… their key selling points. As is inherent to their design, however, electric powertrains do generate …” „… and which are inherent to the design of electric motors, do not lead to unpleasant and irritating …” „… important to the system supplier, can be determined as an acous-tic variable from a customer requirement …”

L. Roslaniec, T. Hackl Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance and efficiency – Comparison of 2-level and 3-level inverter topologies S. 107-114

„… inverter as part of a 3-in-1 system with an induction motor and a gearbox. Based on this electric drive …” „… system the different effects were investigated in great detail. 2.2. Improvement of the e-motor …” „… improvement gained by the e-motor on electric drive system level can be observed …”

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

„… both an even more compact system through a nested design of the electric motors and on further …” „… developed. To this end, Schaeffler as a component and system supplier offers innovative solutions around the …” „… advantages of this nested design are the high line density, the significant reduction in material usage of 10 …”

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

„… 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 …” „… e-drive design using multiple parallel shaft architectures. ePDFE Product Overview Timken ePDFE TRB …”

B. Cebulski, S. Mühlbauer, D. Sailer, L. Schmieden, R. Wunderlich, O. Seidler, A. Stiegelmeyr About the benefits of permanent rotor temperature measurement S. 143-152

„… of design, material (pairings) and cooling concept. It is done with a reduction of the machine model …” „… considerable structural changes to the mechanical design necessary  No electronics at the rotor necessary, as …” „… it is a passive technology  System can be used worldwide by using the ISM band at 2.45 GHz …”

S. Yan, P. Piecha, N. Hetzel Virtual Generation of Load Profiles and Spectra for Designing Electrified Vehicles – The influence of software and driving scenarios on powertrain design S. 377-390

„… to support the design process of the drive system and the associated components. Early on, virtual …” „… driving at an early point in development ena-bles an agile design of the drive system and the associated …” „… of software and driving scenarios on powertrain design Dr.-Ing. Steven Yan, Dr. techn. Pascal …”

M. Magnusson, O. Nicklasson, H. Jacobsson Electric Cross Differential, eXD S. 235-252

„… , SwedenVDI-Berichte Nr. 2420, 2023 235System Overview The purpose of the eXD is to transfer torque from one wheel to …” „… different layouts of such a system. Figure 1, A schematic layouts of typical eXD drivelines. Basic …” „… be assembled either coaxially with the E-motor or as an off-axis design. For the off-axis version …”

N. Missal, S. Schwertel Innovative cold metal forming processes for a sustainable future – Moving forward with helical gear drive components in a resourceand energy-efficient way S. 295-306

„… essential role in producing vehicle components worldwide in terms of lightweight design, sus-tainability …” „… , accuracy, and productivity. By consistently utilizing material and lightweight design, cold metal forming …” „… component weights. As an expert in lightweight design, the focus is on identifying and implementing the …”

M. Medyk, M. Niklasson, I. Larsson, H. Cheng, S. Hu, M. Weber Multidimensional approach to Cyber Security in automotive product development S. 153-164

„… conditions, can be exploited by attackers to gain control over the system. To prevent this, software is …” „… that only authorized personnel can ac-cess the system. 3.2 Secure Flash/Boot Secure Flash/Boot is …” „… unauthorized access to the ECU system during debugging. Hardware debug interfaces should be permanently …”

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 …” „… : System view on the two zero emission technologies [8] When we look at “range arguments”, one can make …”

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Electrics / Electronics for Mobile Machines

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2442 2024

Results in this title

S. Kümmel Flexible and feature driven eDrive development Efficient design approach for scalable e-motor and inverter solutions for low volume applications S. 109-118

„… system engineering (MBSE) and model based design (MBD) is a challenging task. Usually, the MBSE based …” „… detected late. Using MATLAB System Composer for architectural design on system and software level brides …” „… system development A systematic model-based design approach for consistent function-centric development …”

S. Tandel GenAI in the Off-Highway Industry: An Analysis S. 27-34

„… . This, in turn, accelerates the development process and enables complex system designs by predicting and …” „… the transformation include improved design capabilities, better decision-making, increased efficiency …” „… methodologies for implementing GenAI, such as data collection, model training, and iterative design, alongside …”

T. Löw Electrification of mobile construction machines an OEM perspective S. 75-86

„… roller, BW100AD-5 and BW120AD-5 To obtain a better basis for the system design, the telematics data of …” „… for the system design, the required size of the energy storage system and the charging options, is the …” „… the system design and the dimensioning of the energy storage system and charging devices …”

N. Keuth, G. Schagerl, C. Mayr AI Based Battery Health Monitoring from Concept to In-Use for Better BEV Performance Accelerate engineering decision with data driven insights S. 53-66

„… various specialized fields, including mechanical engineering, thermal system design, and the programming …” „… pack design, the assembled module and packs are tested on the battery test system. The main development …” „… phase data can greatly aid in making informed design decisions. AVL presents data-driven methodologies …”

A. Griesing, J. Riebe Data-driven Predictive Maintenance from Sensor Networks in Customer Fleets under Compliance with new Legislation Aspects and Open System Architectures A new approach based on Operating States S. 67-74

„… new Legislation Aspects and Open System Architectures Subtitle: A new approach based on Operating …” „… , Cyber Resilience). The design of systems that are both reliable and cost-effective requires precise load …” „… and safe operation per design. Leading aspect for inter-functionality of swarm-controlled devices is …”

P. Aguirre, S. A. Lang, S. Schätzle Automation Levels for Mobile Working Machines S. 1-14

„… also details the operator's role, the level of interaction with the control system, and the required …” „… , 43-47, 50, 51]. This inconsistency and the lack of a unified classification system can lead to confusion …” „… unified definition is crucial for selecting controllers or system kits [24, 25]. Machine complexity …”

S. Roure Charging Technology for Off-Highway Applications Specific challenges in a harsh environment S. 87-98

„… integration of charging with ongoing machine operations. For instance, the charging system must be able to …” „… . VDI-Berichte Nr. 2442, 202490 Fig 6: Overview system AC and DC Charging [6] • Charging Without Communication …” „… must be closely considered into machine safety concepts. Fig 7: Overview system Charging without …”

Y. Frisoni Innovative Environment Perception Solutions – Key Steps on the Path to Safe Mobile Machines Automation Environment perception functions using proven ADAS automotive technologies in off-road multi-purp... S. 137-XII

„… ADAS definition & automotive application overview Advanced Driver Assistance System (ADAS) solution …” „… ) to enhance road safety as an active system preventing or minimizing collisions between road users …” „… . 2442, 2024 139Through different component combinations and system definitions we cover the full variety …”

C. Marbach 4D radar and premium safe ultrasonic system from Bosch Engineering for off-highway automation S. 119-130

„… (with plant heights of 7 m). Thanks to the robust system design, reliable operation is ensured in even …” „… achieved through further specification of the system’s basic platform. It was originally designed for the …” „… 4D radar and premium safe ultrasonic system from Bosch Engineering for off-highway automation …”

A. R. M. Wagner, P. Pickel, A. Locatelli Novel Connectivity Solutions for Edge-Cloud Continuum Applications in Rural Agricultural Machinery Operations S. 41-52

„… even in remote areas. Description of the aerOS System The aerOS project aims to design and build a …” „… the design of such a meta-operating system for agriculture. It showcases capabilities in strategic …” „… , platform-agnostic meta-operating system to efficiently manage hyper-distributed services. The aerOS system …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… and Open System Architectures A new approach based on Operating States 67A. Griesing, J. Riebe …” „… . Fischer, FEV Consulting, AachenFlexible and feature driven eDrive development Efficient design approach …” „… , Kitzingen4D radar and premium safe ultrasonic system from Bosch Engineering for off-highway automation 119C …”

K. Krüger, M. Wittler, D. Becker, F. Wiesemann, D. Fischer How to survive in a pure electric world: Are battery-electric mobile machines becoming competitive and profitable? S. 99-108

„… play a crucial role, while modular battery and drive concepts offer cost reductions and design …” „… dairy farming and the production system of corn silage. 2. Work Step Analysis: The individual work steps …” „… expectations. User-centric product development ensures that design and functionality align with user demands …”

K. Krügel, M. Buller From the Freeway to the Field New Paths to Innovative Mobile Machinery S. 35-40

„… requirements and the financial framework. Ultimately, the goal is to create a data management system that not …” „… expertise, they can design tailor-made solutions for every use case. Simulation of the physical environment …” „… Many different System-under-Test (SUT) occur in agricultural engineering, from simple models or …”

A. Bohl From Co-Pilot to Auto-Pilot – Autonomy in Agriculture S. 15-18

„… agricultural machines. CLAAS has developed Autonomy Connect, a system designed to enhance the connectivity and …” „… Agricultural Robots: These machines are designed specifically for agricultural tasks such as weeding, planting …”

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38. Internationales Wiener Motorensymposium 27.-28. April 2017

Hans Peter Lenz (ed.)

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 802 2017

Results in this title

P. Ramminger, R. Matthé, M. Herrmann, R. Jäger Das elektrische Antriebssystem im neuen Opel Ampera-e/The Electric Propulsion System in the New Opel Ampera-e S. II-1-II-13

„… individually and as an integrated system. The new design and numerous optimization loops delivered …” „… , extended freeway driving and operation in hot and cold temperature extremes. SYSTEM DESIGN The …” „… first task in the system design was to convert vehicle requirements into propulsion system requirements …”

T. Toda, M. Sakai, M. Hakariya, T. Kato Der neue 2.5L Reihen-4-Zylinder-Ottomotor mit Toyota Neue Global Architektur Konzept /The New Inline 4 Cylinder 2.5L Gasoline Engine with Toyota New Global Architecture Concept S. I-71-I-100

„… electrical VVT, D-4S (direct + port injection) system with new multi-hole type DI injector and the high …” „… cycle, new D-4S system (DI & PFI) with new multi hole injectors, cooled EGR system, new cooling system …” „… for heat management, Variable oil-pressure pump system for significant mechanical loss reduction and …”

F. Eichler, K. Bennewitz, C. Helbing, K. Philipp, P. Lück, N. Weiß, C. Felsch Volkswagen elektrifiziert den neuen Golf/Volkswagen Electrifies the New Golf S. I-14-I-40

„… reicht. Beim FMA-System wird der Verbrennungsmotor in der Freilaufphase abgeschaltet, somit stellt 38 …” „… . Internationales Wiener Motorensymposium 2017 - 14 das System eine Weiterentwicklung der Funktionen Freilauf und …” „… der Hochvolt-Batterie in das Package des jeweiligen Grundmodells. Im Design des Modularen …”

D. Talué, P. Whitwood, G. Page, M. McAllister, F. Borean, R. Penfold Vorstellung des Ingenium Otto-Motors: Jaguar Land Rover's neuer 4-Zylinder Ottomotor /Introducing the Ingenium SI Engine: Jaguar Land Rover’s New Four-Cylinder Gasoline Engine S. II-43-II-62

„… Gleichteil ausgeführt. • Die Kühlmittelpumpen basieren auf dem gleichen Design und nutzen dieselbe …” „… System mit kontinuierlich variablem Ventilhub wurde aufgrund der Freihatsgrade im Bezug auf die …” „… Ventiltriebs. Verschiedene Systeme wurden bewertet und ein elektro-hydraulisches System wurde ausgewählt, da …”

R. Brück, M. Presti, O. Holz, A. Geisselmann, A. Scheuer Der Weg zur Erreichung der „CARB post 2023“ Emissionsgesetzgebung für Nutzfahrzeuge /The Way to Achieve "CARB post 2023" Emission Legislation for Commercial Vehicles S. II-148-II-163

„… thermodynamisch effizientes Abgas-System motornah positioniert werden und optimal in zukünftigen Kabinen-Designs …” „… Schalldämpfervolumens von etwa 50%, erreicht werden. Das somit deutlich kompaktere Abgas-System kann dadurch motornah …” „… : Ammonia Slip Catalyst) verhindert. Bild 1: „Klassisches“ System: alle Komponenten im Schalldämpfer …”

C. A. Sharp, C. Henry, G. Neely, S. Rengarajan, J. Sarlashkar, C. C. Webb, S. Yoon Bewertung und Darstellung von Technologien zur Erreichung niedrigster NOx-Emissionen am Beispiel eines NFZ-Dieselmotors /Evaluation and Demonstration of Ultra Low NOx Technologies for an On-Highway Di... S. II-164-II-184

„… protocol designed to simulate full useful life. This final aged system was then tested to indicate fully …” „… multi-fueled, burner-based flow reactor system designed to replicate the lean exhaust conditions of internal …” „… proprietary Hot Gas Transient Reactor (HGTR) system. The use of the HGTR allowed for the rapid evaluation of …”

M. Ito, K. Takeuchi, K. Ishizuka, K. Uchiyama, S. Sugawara, M. Nakagawa, O. E. Herrmann Innovative Technologieansätze zur Erreichung hoch effizienter Diesel Antriebssysteme mit niedrigsten Abgasemissionen /Innovative Technologies to Realize the Ultimate Diesel System with High Efficiency... S. II-255-II-278

„… niedrigsten Abgasemissionen Innovative Technologies to Realize the Ultimate Diesel System with High …” „… efficiency simultaneously, a new fuel injection system concept delivering highly-flexible heat release …” „… temperature of the exhaust system. For this purpose, a powertrain coordinator which maximizes the benefits of …”

S. Kiga, K. Moteki, S. Kojima Die weltweit erste Serienproduktion eines Motors mit variablem Verdichtungsverhältnis – Der neue Nissan VC-T Motor /The World’s First Production Variable Compression Ratio Engine – The New Nissan VC-T... S. II-24-II-42

„… compromise for engine designers because of the trade off between increasing the compression ratio and …” „… characteristics of the Nissan developed multi-link variable compression ratio mechanism, key points of design …” „… Eigenschaften des variablen Kompressionsmechanismus mit dem von Nissan entwickelten Multi-Link-System sowie …”

N. Saito, K. Nagumo, M. Yamamoto, A. Hiraide, M. Sugishita, H. Chiba, T. Brachmann Das Brennstoffzellensystem des Honda CLARITY FUEL CELL und Honda‘s Beitrag zur Realisierung der Wasserstoffgesellschaft /Fuel Cell System for Honda CLARITY FUEL CELL and Activity towards the Hydrogen ... S. I-41-I-60

„… powertrain system. This highly integrated design allowed the CLARITY FUEL CELL becoming the world's first …” „… Carl-Legien-Strasse 30, D-63073 Offenbach, Germany; Fuel Cell System for Honda CLARITY FUEL CELL and activity …” „… CELL, in March 2016. A downsized fuel cell system with high performance and durability has been …”

P. Krähenbühl, G. Dellora, S. Golini, F. Pidello Die Führungsrolle von FPT Industrial im Bereich Erdgastechnologien für Industriemotoren /FPT Industrial’s Leadership in Natural Gas Technologies for Industrial Engines S. I-269-I-284

„… Abstract FPT Industrial is a brand of CNH Industrial, dedicated to the design, production and sale of …” „… engines) based on stoichiometric combustion system. The main driver for this technological choice was to …” „… to natural gas using a carbureted system and ran fleet tests with selected customers. In the …”

Titelei/Inhaltsverzeichnis S. I-I-I-VIII

„… Fuel Cell System for Honda CLARITY FUEL CELL and Activity towards the Hydrogen Society 41 - 60 …” „… . Basso, G. Boretto, S. Caprio, R. Ruotolo, L. Borgia, GM Global Propulsion System Torino s.r.l., Turin …” „… ; M. E. Siegrist, R. J. Darr, Y. He, GM Global Propulsion System NA, Pontiac / Milford, USA: Der …”

M. R. Jolly, K. Salonitis Rohstoffverarbeitung, Motorenfertigung und CO2-Ausstoß auf der Straße: Wie kann die Automobilindustrie bestmöglich zu ökologischer Nachhaltigkeit beitragen? /Primary Manufacturing, Engine Production a... S. II-379-II-398

„… recyclers, iron and aluminium foundries, OEM engineers, independent manufacturing specialists, design …” „… result of research carried out by talking to over 100 industry experts from OEMs, design houses …” „… energies as possible design criteria for protecting the environment by Allwood et al. in their paper …”

A. Lippert, C. Trapp, J. Laubach, C. Nelson, F. Nota, A. Avagliano, N. Prendiville GE’s J920 Großgasmotor kombiniert wegweisende Technologien und innovatives Digital Monitoring, um mehr als 50 % elektrischen Wirkungsgrad zu erreichen /GE’s J920 Large Gas Engine Incorporates Latest T... S. I-285-II-X

„… Abbildung 4. Bei der Entwicklung des J920 wurde ein kompaktes Design mit verbesserter Leistungsdichte …” „… Kurbelgehäuse, sind in ähnlicher Weise betroffen. Dieses Design bietet eine höhere Leistungsdichte, geringere …” „… innovative und modulare Design eine schnelle und problemlose Installation mit hoher Wartungsfreundlichkeit …”

M. Brinker, T. Müller, M. Reichenbach, M. Plankenbühler, A. Zahdeh, J. Gatowski Umfassendes Thermomanagement für zukünftige Ottomotoren/Comprehensive Thermal Management for Future Gasoline Engines S. I-143-I-162

„… verschiedenen Pfade im Kühlkreislauf und ein Regelungssystem beinhaltet. Es wird hier ein System beschrieben …” „… Kühlmittelpumpe zur Verfügung gestellt werden kann, sind in einem 12V-Fahrzeug- System eingeschränkt. Dadurch ist …” „… elektrische Kühlgebläse mit hoher Stromaufnahme arbeiten. Das fahrzeugseitige elektrische System muss in der …”

G. Kellermayr, R. Ratzberger, P. Rumplmayr, H. Eichlseder, M. Wieser, F. Jayat, M. Bonifer Vor-Turbine-Katalysatoren in PKW-Dieselmotoren/Pre-Turbine-Catalysts for Passenger Car Diesel Engines S. II-452-II-473

„… ) handeln, oder um ein SCR System, oder um eine Kombination aus beiden. Beispielsweise kann ein geändertes …” „… einstufiger Aufladung mittels VTG-Turbolader. Des Weiteren verfügt der Motor über ein HD- und ND-AGR-System …” „… hier ein 48 V System notwendig wäre. Die für steigende PTC-Volumen erforderlichen langen …”

M. Younkins, A. Tripathi, J. Serrano, J. Fuerst, H.-J. Schiffgens, J. Kirwan, W. Fedor Dynamic Skip Fire: Die einzigartige Zylinderabschaltung/Dynamic Skip Fire: The Ultimate Cylinder Deactivation Strategy S. I-249-I-268

„… developed a system that meets the requirements of DSF. For other valvetrains, similar fast-acting …” „… Aluminum Valvetrain OHV, two valves per cylinder, dual-equal variable cam phasing Deactivation system …” „… Intake and exhaust lost-motion lifters, oil pressure actuated Ignition system Coil-Near-Plug Ignition …”

H. Breitbach, D. Metz, J. Adam, D. Alt, S. Dönitz, H. Weckenmann, U. Schellenbauer, J. Janitschka Zweistufige Aufladung mit elektrischem Zusatzverdichter – ein weiterer Baustein zum Downsizing bei Ottomotoren /Two-Stage Turbocharging with Electrical Boosting – An Enabler for Further Downsizing in ... S. II-308-II-327

„… von Turboladern zeigt, dass ein sehr kompaktes Design zwingend ist. Daher wurde die …” „… sowie den Umgebungstemperaturen im Fahrzeug variieren können. Bild 8 zeigt für das komplette System die …” „… BorgWarner R2S-System, einzusetzen. Die nächste Generation des eBooster wird eine permanente Leistungsabgabe …”

W. Demmelbauer-Ebner, C. Helbing, S. Schlösser-Kranzusch, J. Worm Der neue EA211 1.0 l TGI 3-Zylinder Motor von Volkswagen und CNG aus Sicht des OEM /The New EA211 1.0 l TGI 3-Cylinder Engine from Volkswagen and CNG from the OEM Perspective S. II-112-II-126

„… optimale Design konnte durch effiziente Simulationen mit hoher Rechenleistung schnell gefunden werden …” „… verringert den Druck in zwei Stufen von maximal 260 bar in den Tanks auf die im Niederdruck-System …” „… liegt mit dem Benzinstutzen hinter der Tankklappe, ein wartungsfreier Partikelfilter schützt das System …”

T. Pauer, H. Yilmaz, J. Zumbrägel, W. Wiese, P. Rogler, E. Schünemann Die neue Generation Benzin Direkteinspritzsysteme von Bosch/The New Generation Bosch Gasoline Direct Injection Systems S. II-80-II-92

„… Injektorposition. Ein kompaktes Design mit einem von 7,5 mm auf 6 mm reduziertem Injektorspitzendurchmesser und …” „… . Dageförde, T. Knorsch, P. Jochmann: Assessment of Feasible System Solutions for Future Particle Emission …”

S. Grams, H. Piechottka, F. Küçükay, A. Sturm Virtuelle Auslegung und Optimierung zukünftiger Antriebsarchitekturen/Virtual Design and Optimization of Future Powertrain Architecture S. I-163-I-195

„… Virtuelle Auslegung und Optimierung zukünftiger Antriebsarchitekturen Virtual Design and Optimization of …” „… einem solchen System 0,07 kWh/100 km nicht rekuperiert werden können. Bei einem Bremssystem, welches …” „… nur bis 0,1 g rekuperieren kann, ist die Verlustenergie mit 1,35 kWh/100 km zusätzlich zum System mit …”

A. Müller, R. Holler, M. Dlapka, P. Pichler Pulvermetallurgische Verbundzahnräder zur Optimierung von NVH Eigenschaften moderner Verbrennungskraftmaschinen in PKW Anwendungen /Powder Metal Compound Gears for Optimizing NVH Characteristics for S... S. II-348-II-366

„… Feder-Masse-System dar, das mit der treibenden Welle eben nicht starr verbunden ist und schwingen kann. Insofern …” „… einem Montageprozess zu einem Splitgear System verbaut werden. Derartige Systeme können mit und ohne …” „… Systemen miteinander verglichen: Splitgear System I: 0km / 0 Jahre Neuwertig Splitgear System II …”

T. Körfer, C. Menne, B. Lindemann, T. Szailer Die neue Generation sauberer Dieselmotoren – vollumfängliche Erfüllung der weltweit strengsten Emissionsnormen /Next Generation Clean Diesel Engines – Tailored Measures for Compliance with Upcoming Gl... S. II-279-II-307

„… driving operation. The comprehensive system optimization continues. Future power trains must be designed …” „… more intensively with a full system understanding of combustion engines, transmissions and supporting …” „… PEMS (Portable Emission Measurement System) von 2017/18 mit Beginn der Emissionsstufe Euro-6d/temp …”

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International Conference on Gears 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2422 2023

Results in this title

S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… system design safety assessment framework (and thus to meet the certification requirements), both …” „… demonstrate that the monitoring system design is capable of properly detecting the presence of a damage of …” „… satisfy this requirement, the design of the whole drive system should conceive dedicated features (i.e …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… is in good correlation with the measured data; therefore, design changes can be made on the system …” „… same/better performance of the product with lower costs i.e. design-to-cost. Having a validated model, or at …” „… concept phase of a planetary gear set can help reduce the transmitted vibrations to the rest of the system …”

T. Jagiella, S. Haller, J. Lechner, T. Rung, M. Wöppermann, B. Zeeb Building a software toolchain for automated mass-customization of specific end-use gear unit parts using AM-driven design guidelines S. 1607-1616

„… optimization process is started. After the design rule check, the data is submitted to the CAD system. The CAD …” „… interaction other than the initial design parameters. The solution was designed with a focus on scalability …” „… from the CAD to the CAM system. 5. Part testing Sample parts were designed using the software and …”

J. König, M. Obermayr, T. Klein Digitalization of the Gear Development Process – Chances, Benefits and Risks S. 1017-1026

„… enhance the performance and efficiency of their designs on a system level. Another significant milestone …” „… systems. The benefit of these tools is that complex parts of the system simulation software design, such …” „… focused on individual components, neglecting system interactions. System calculation software introduced a …”

A. Baseer, B. Bauer, C. Wang Mesh Load Factor in Multiple Planetary Stage Gearboxes S. 281-290

„… quantifies the influences of the total system on the mesh load factor of a specific planetary gear stage. In …” „… system on K will be analyzed and introduced. This is done based on multibody simulation (MBS) approach …” „… which considers the complete gearbox and all drive train elements. It is shown that the system …”

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

„… set up and run times make these inefficient for design studies. When designing a gearbox, the …” „… output holes rather than the central input shaft and 10 output holes used in the validation design.This …” „… design.VDI-Berichte Nr. 2422, 20231116Fig. 8: 2D view of RV geometry Fig. 9: 3D view of RV geometry An advantage of …”

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

„… propulsion system. In total, four alternative gearbox designs for a certain purpose are focused and the …” „… aspect to a successful gear design. Since the main noise originates from the characteristic power …” „… gearbox design. It is known that the power transmission process leads to an internal vibration excitation …”

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

„… within a multibody system dynamics simulation environmentDr. M. Vivet, Dr. A. Rezayat, J. Verhoogen, Dr …” „… dynamics within a flexible multibody system dynamics simulation. The use case of gear whine is simulated …” „… and presented for three spiral bevel gear variants; two that have a normal gear blank design and one …”

J.-A. Meis Parametric system simulation of load sharing in planetary gearboxes S. 269-280

„… design standards and specifications. One explanation for the deviations found is the system behavior …” „… Parametric system simulation of load sharing in planetary gearboxes Load sharing factor under …” „… priority in the design of planetary gearboxes to ensure high torque density at lowest possible cost …”

J. Langhart, S. Ebrahimi, T. Kelichhaus A comparison of time and frequency domain approaches for NVH S. 583-598

„… equations which result in a linear system of equations in terms of frequencies. This method only considers …” „… frequency domain, the software KISSsoft® [3] and its system module KISSdesign is applied. The acoustic …” „… complete system, such as the full drivetrain and housing structure, due to the current excitation forces …”

H. Jia, D. Qin, G. Hu, X. Xu, W. Bai Electromechanical Coupling Modeling and Torsional Vibration Analysis of Helicopter Electric Propulsion System S. 675-688

„… in the design of helicopter transmission system.Boeing and Sikorsky discovered torsional problems in …” „… parameters of transmission system are not designed properly, it will lead to excessive vibration amplitude …” „… .[9] studied the torsional stability of gas-turbine powered helicopter drive system, and designed a …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… factor?Save it as feasible designSave it as infeasible designReached number of evaluations?EndPlot and save …” „… design convenience, the root fillet is designed to have the largest possible radius to ensure the root …” „… Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… Munich, TUM School of Engineering and Design, GermanyAbstract Noise emissions belong to the crucial …” „… design characteristics in modern transmissions. The most efficient way to achieve beneficial noise …” „… design approach uses static assumptions, whereas operating conditions include dynamic operation. The …”

M. Hausmann, E. Kirchner Investigation of the electrical impedance of the gear mesh of helical gears in an industrial gearbox S. 1173-1180

„… : Experimental setup consisting of adapted gearbox and measurement system In the experimental design, five …” „… contribution, a research design for the investigation of the electrical impedance of helical gears is proposed …” „… installation space, standardized design interfaces and low uncertainty and disturbance influences. [1 …”

J. D. M. Marafona, J. H. O. Seabra, P. M. T. Marques, R. C. Martins Effect of overlap ratio on gear dynamic behavior and noise level S. 1239-1256

„… design the IOR gear to study. The overlap ratio is varied between 0.5 and 2.5 for the designed gear by …” „… emitted noise level are related to the overlap ratio with focus on integer values.Gear DesignTo design the …” „… this work, an integer overlap ratio was designed resorting to a previously developed gear design …”

D. Meyering, C. Hussmann Smart Gearboxes for a Sustainable and Reliable Industry S. 645-658

„… design gained in importance. Today it is a common and effective way to design structural and kinematic …” „… integrated long-term measurement system. Values like speed, torque and vibration have been measured over …” „… . Introduction Computer aided engineering has revolutionized the development and design processes for gearbox …”

B. Guilbert, D. Dureisseix, P. Velex Hybrid models for the simulation of displacements and stresses in lightweight gears S. 315-328

„… coordinate system attached to the meshing and relatively decoupled from the dynamic mesh forces. From a …” „… global equations of motion for the entire system are then expressed in terms of the DOFs of the …” „… SSSS SSM 0 K K XX XC F0 M K K XX X (1) The differential system (1) is solved step-by-step in time …”

C. Dongu Im, W.-J. Chung, J.-H. Park, D.-J. Moon, Pfor. Y.-J. Park The effect of working surface deviation on transmission error in helical gears S. 1125-1134

„… . Abstract Transmission error (TE) of the gear system describes the difference between the perfect kinematic …” „… was also considered in the simulation model. 1. Introduction Transmission error of the gear system …” „… Equation (2). 𝑥 𝑛 𝑒𝑥 𝑖2𝜋𝑛𝑥/ 𝑁 (2) In discrete system, Euation (1), Euation (2) can be expressed as …”

W. Ramdane, C. Changenet, S. S. Ouali, C. Chevrel-Fraux, P. Casanova Thermal model of a planetary gear set using an isothermal approach S. 451-466

„… lubrication, planetary gear trainIntroductionPredicting the temperature evolution of geared system makes the …” „… designer able to have a wide range of potential results for different operating conditions, and then only …” „… a different planetary gear system, and add an isothermal approach for a planetary gear set in order …”

B. Abert, D. Werner The Influence of Wheel Body Design on Airborne Noise S. 357-366

„… important influence on the overall system and should be considered as early as possible in the design …” „… Body DesignTransmission ErrorSpectrumFig. 5: Exemplary representation of the Transmission Error and …” „… The Influence of Wheel Body Design on Airborne NoiseBenjamin Abert M.Sc., FVA GmbH, Garching …”

H. Yakaria Securing the Quality Chain by the Networking with the Gear Suppliers S. 1617-1630

„… quality system. The globalization in the production drives company strongly to cooperate with a high …” „… functionality. Standardization To establish an effective quality management system, it is essential to ensure …” „… process. It allows for a more detailed and optimized design and enhances the communication between design …”

A. I. Aydeniz Modelling and Analysis of the Effect of Root Modification on Load Sharing and Stress Values on Spur Gears S. 1039-1062

„… motions in time domain and dynamic response of the system for steady-state or transient cases …” „… linear accelerations of the elements in the system. The difference that may occur in the load on the …” „… themselves but also from other factors in the system. Even if there is no such dynamic effect, deviations …”

C. van Oss, A. Hilbig, H. Sardemann, S. Schumann, B. Schlecht Opportunities arising from digital twins in gear development S. 1027-1038

„… Machine Design, IPF - Institute of Photogrammetry and Remote Sensing Technische Universität Dresden …” „… measurement data. Subsequently, the camera system must be calibrated to enable the determination of the …” „… described by two successive transformations: From the object coordinate system into the coordinate system of …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… , ItalyAbstractEnergy efficiency represents an important aspect of mechanical design. Despite their long history, gears …” „… manufacturers to increase the investments to achieve more efficient designs leading to energy saving, reduction …” „… temperatures. A decrease of the power losses allows also a downsize and a reduction of the weight of the system …”

H. Mahe Model based NVH design: e-bike application S. 1229-1238

„… Model based NVH design: e-bike application Dr. Ing. Hervé Mahe, Valeo PTS, Amiens, FranceAbstract …” „… this system consists in an e-motor + reducer, a 7 speed gear-box and an electronic equipment managing …” „… or manual way. The system allows to implement regenerative braking as well as reverse maneuver for …”

S. Ebrahimi, U. Kissling, C. S. Matkovič Evaluation of the NVH Characteristics of Gear Drives with Plastic Gears by the Forced Response Analysis S. 1403-1418

„… adjust the gear meshing damping for achieving better NVH characteristics of a powertrain system. This …” „… important role in the design of structures to minimize noise, structural instability, and fatigue failure of …” „… system under some specific running conditions. With the viscous meshing damping, the effect of lubricant …”

L. Becker, P. Tenberge Crossed helical gears – simulative studies and experimental results on non-involute geometries S. 1499-1514

„… design parameters and demonstrate the effects on operating behavior, with those a design recommendation …” „… system of the worm, the wheel and the virtual counterpart rack are shown in Figure 1. The polynomial …” „… coordinate system, q1 specifies the gradient of the flank at the same place, q2 enables a concave contour (ZC …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… transmission system. Designing gears is to obtain gear parameters by kinds of methods. To get a set of gear …” „… , but the performance of the designed gear may not be optimal. So, a forward performance-driven design …” „… feasible solutions are referred to as the designed gear family and a scatter plot of design objective space …”

E. Virtanen, M. Kanerva, G. Szanti Fatigue testing of large sized bevel gears S. 897-906

„… topics included the effect of surface quality, verification of ATA advanced tooth contact design concept …” „… , describes some technical struggles and iterations of test gear design and test rig operation. These …” „… effectively. Fig. 3: The original pinion design after exposure to dry ice for installation. Note the …”

Titelei/Inhaltsverzeichnis S. I-XXVIII

„… DesignThe VDI SOCIETY PRODUCT AND PROCESS DESIGN (VDI-GPP) and its technical divisions provide all sectors …” „… solutions GmbH, Berlin, Germany Planetary gears: DesignDesign and analysis of compound stepped planetary …” „… . Sardemann, S. Schumann, B. Schlecht, IMM - Institute of Machine Elements and Machine Design,IPF - Institute …”

T. Inoue, D. Iba, N. Fujita, A. Nishikawa, M. Ishii, J. Hu, H. Shimasaki, N. Miura, A. Masuda, I. Moriwaki, J. Hongu Effect of Load Cycles on Return Loss and Resistance of Sensor and Antenna Circuits Printed on Plastic Gears S. 659-674

„… . Dr.-Ing. Junichi Hongu, Tottori University, Tottori, Japan Abstract A system consisting of a smart gear …” „… detect gear root cracks wirelessly. It has been confirmed that the system's frequency response changed …” „… machine availability, a system must automatically detect gear failures and stop the machine. Therefore …”

D. Zorko, N. Vukašinović, B. Černe The effect of gear manufacturing quality on the mechanical and thermal state of a plastic gear S. 1319-1332

„… the reliable design of plastic gears. Knowledge on material properties (such as fatigue strength, wear …” „… required for a reliable design. Plastic gears would be probably even more widely adopted, if there would …” „… be any VDI-Berichte Nr. 2422, 2023 1319standardized design methods and relevant material data …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… manufacture different profile shifts. Contradictory to the simplicity of manufacturing, the design of a …” „… of valid durability calculations according to a standard, like the ISO 6336 series, the design of …” „… able to calculate the reality, is therefore a necessity during the design of beveloid gears. To obtain …”

I. Gonzalez-Perez, A. Fuentes-Aznar Improvement of the transmission efficiency in electric vehicles by using double staggered helical gears with shortened teeth S. 1083-1090

„… generated as envelopes to the family of cutter tooth surfaces in a coordinate system that is rigidly …” „… each part. Each part is generated independently. Coordinate system Sg is rigidly connected to the gear …” „… whereas coordinate system Sc is rigidly connected to the rack-cutter. Fig. 2: Generation of a standard and …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… , RWTH Aachen University, Germany Abstract One challenge in the design of automotive gearboxes is the …” „… planetary gearboxes is the design of the tooth flank modification due to the dynamic displacement behavior …” „… design extension of the planetary gear measurement cell. In the second step, the test rig is modeled in …”

L. Braumann, H. Amri, V. S. Viteri, J. Ochoa LUBGEAR – Experimental Campaign for Aviation Gears in Loss-of- Lubrication S. 1063-1070

„… industry are required to withstand off-design conditions such as loss of lubrication (LOL) for a specified …” „… amount of time during the certification process. While current design solutions such as auxiliary oil …” „… systems increase system weight and complexity, the H2020 research project LUBGEAR investigates surface …”

B. Karba, N. Yildirim Backlash optimization via compatible gear couples on the assembly lines for planetary gearboxes S. 1147-1158

„… processes of design, manufacturing, qualification, and mounting, the data should be checked for consistency …” „… into different assembly subgroups for minimum/targeted backlash condition. Unless out of design limits …” „… capacities or design companies with mounting service capacities can follow this method. In this paper …”

A. F. İnceel, B. Özkan, B. Karba, M. Vardar A study on the efficiency prediction of a gear bearing drive by means of mathematical modelling S. 1135-1146

„… by considering the power losses of the components within the system. Introduction & Research findings …” „… ]. However, before proceeding with the loss calculations mentioned above, a power analysis of the system …” „… power required to calculate the gear mesh losses of the system. The pertinent power flow is given Fig. 2 …”

A. Hilligardt, V. Schulze Gear Skiving with Minimum Twist Errors S. 1749-1764

„… process and tool design strategies for minimizing the twist are elaborated and finally, an adaptive …” „… ∙ sin ∙d ,2 (13) Fig. 2: a) Mathematical and real tool designs for gear skiving, b) Working pitch …” „… profile can be determined by solving the three-dimensional basic requirement of a gear tooth system [11 …”

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

„… (MOO) is presented where the tooth micro-geometry is systematically designed. The design variables are …” „… Exploration of trade-offs between NVH and efficiency in bevel gear design Ph.D. E. Grabovic, Prof …” „… Minimizing NVH and friction-induced power losses is becoming paramount in the design of geared transmissions …”

S. Sklenak, D. Mevissen, J. Brimmers, C. Brecher, B. Lenz, A. Mehner Analysis of Load Cycles and Local Wear of Dry and Solid-Lubricated Gears S. 727-740

„… system and an-alyzed in running tests. The comparison of the load cycle numbers at two different load …” „… lubricated gears For a dry and solid-lubricated gear box, other challenges arise in the design and subsequent …” „… operation. On the one hand, the design guidelines for gears, such as ISO 6336, are not valid for the …”

L. Bonaiti, M. Brambilla, P. Chiariotti, A. Cigada, C. Gorla, G. Boni, P. Codeluppi The effect of pinion axial positioning on noise and transmission error of face hobbed and face milled bevel gears S. 839-852

„… The data acquisition system designed to measure TE is based on two incremental optical encoders. The …” „… the design phase, the TE is one of the first parameters the designer can act on in order to modify the …” „… hand, such imperfection implies a dynamic excitation of the system that contributes to gear noise …”

M. Geitner, S. Preintner, T. Tobie, K. Stahl Simulation Study on the Tribological Characteristics in the Meshing Contact in the Context of the Load Carrying Capacity Calculation of Internal Gears with Unbalanced Sliding Conditions S. 429-450

„… optimization of the full gear system. Although such gear designs are already applied in practice, results of …” „… characterized by a high power density and a compact design with coaxial in- and output. Consequently, planetary …” „… scaling-up of the required system power, the risk of flank damages increased during the last decade. Certain …”

B. Morhard, T. Lohner, K. Stahl Influence of Surface and Material Technologies on Loss of Lubrication Performance of Gears S. 779-784

„… Mechanical Engineering, School of Engineering and Design, Technical University of Munich, Garching …” „… the test gearbox are derived. Further information on the general test rig design can be found in [Loh …” „… .: Power Loss and Damage Behavior of Gears Operating under Loss of Lubrication, International Design …”

B. Černe, N. Vukašinović, D. Zorko In-situ experimental methods for measuring tooth meshing displacements and wear during polymer gear tests using a high-speed camera with microscopy optics S. 1563-1580

„… temperature control system in accordance with the VDI 2736 - Part 4 guideline [14]. During these tests …” „… temperature sensor placed perpendicular to the polymer gear's axis, a heat generation system employing an …” „… infrared (IR) heating lamp, and a heat dissipation system employing a turbine for cool air inflow. Together …”

C. Braykoff, J. Thomas The Magic Cutter – An economical solution for bevel and hypoid gear production based on the modular principle S. 1859-1862

„… stock allowance is needed. The design method “magic cutter” allows the usage of one and the same tool …” „… is the same for rough and grinded design. This innovative idea allows a very simple basic design of …” „… automatically to the usage of higher stock allowances. Therefore a new design method is needed for the efficient …”

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

„… The standard design of the die guidance system of a conventional, horizontal axial forming machine …” „… The next level of axial forming for a sustainable component and process chain design Chipless …” „… , sustainability, accuracy, and productivity. By utilizing material and applying a lightweight structural design …”

M. Rothemund, M. Otto, K. Stahl Applicability of classic analytical calculation approaches for the design of plastic gears S. 1483-1498

„… Applicability of classic analytical calculation approaches for the design of plastic gears M …” „… volume but mainly for applications under low load. Current trends are leading to the design and …” „… macrogeometry for the application, which is determined in practice using iterative design processes. Numerical …”

N. Fujimura Application-oriented research on internal generating polishing S. 1863-1876

„… power trains, leading to a positive effect on the efficiency of the overall system [1]. At the same time …” „… requirements of mass production. This high productivity is achieved by a unique grinding wheel design matched …” „… . Therefore, a barrel shaped design for the grinding wheel is used, as shown in the right of Fig.1. The …”

L.-C. Chang, Q. Y. Zhuang, S.-J. Tsai, J.-F. Hochrein, S. Landler, M. Otto, K. Stahl Comparing the contact characteristics of involute gear/ eccentric cycloidal gear calculated by various loaded tooth contact analysis models S. 397-412

„… , Department of Mechanical Engineering, Machine Design Laboratory (MDL), National Central University (NCU …” „… gear design and load analysis, the loaded tooth contact analysis (abbrev. LTCA) approaches are …” „… specialized algorithms and software for geometry design and loadanalysis. Especially the statically …”

A. Yavuz Kanyilmaz, B. Karba, M. VARDAR Classifying plastic beveloid gear quality considering manufacturing errors S. 1159-1172

„… transmitting power and motion and the designer must determine a quality range for the gear so that the system …” „… K., Conical Involute Gear, Part 1: Design and Production System, Bull., JSME, 26 No. 212, pp 299-305 …” „… ratio performance values in the gears determined by the designer. Quality classification is carried out …”

A. Carvalho, R. Rego, N. Fukumasu, D. Tamayo, F. Nascimento, I. Machado PVD Deposition of Nb-MoS2 Coatings on Gear Carburized Steel S. 1071-1082

„… . [2] Hailu H. et al. Design and fatigue analysis of an E-drive transmission system of single-speed …” „… the electric motor brings with it a set of new challenging requirements for the transmission system …” „… surface integrity were studied for gear applications. A deposition system with independent high-purity …”

M. Reichl, P. Lenz, A. Oliva Challenges and possibilities of virtual development of e-axle transmissions S. 485-498

„… on the transmission and the related cooling and lubrication system. In addition, cost pressure is …” „… the oil flow within the transmission system.Virtualization and simulative predictions are therefore …” „… essential during the development process to get a deep understanding of the lubrication system.In this paper …”

F. Mieth, D. Tazir Local load capacity analysis for the design of a balanced flank modification for cylindrical gears according to bevel gear procedures S. 927-944

„… Local load capacity analysis for the design of a balanced flank modification for cylindrical gears …” „… , FVA-GmbH, Frankfurt, Germany Abstract In order to be able to carry out an optimal gear design with the aim …” „… 10300 [2] for bevel gears, are widely used and established in the design and evaluation of gears. In …”

P. Fischmann, A. Hilligardt, V. Schulze Tooth Root Burnishing in the Kinematics of Gear Skiving S. 1829-1844

„… trajectory and process parameters was developed for process and tool design. Subsequently, the tool system …” „… a novel tool system for mechanically strengthening the surface, as an adaption of deep rolling, in …” „… statement is made about the limitations of the tool system in relation to small modules, internal gearings …”

I. Hong, D. Talbot Tooth Bending Strain Rate Analysis in a Counter Shaft Drivetrain and Implications on Fatigue Strength S. 53-66

„… rate effects to be worth consideration in gear design (i) the material must be sensitive to strain rate …” „… strengths of steels pose a problem for gear designers when accounting for the expected material types and …” „… concerns for gear designers when evaluating a design for durability. The first is to understand what the …”

B. van Wissen, L. Pastukhov, F. Mitsuzuka, K. Iwanaga, A. Hasanovic NVH performance of thermoplastic gears: modelling and measuring S. 1389-1402

„… Performance Material Solutions, using material science, application know-how and design expertise …” „… , VDI-Berichte Nr. 2422, 2023 1389dedicated to sustainability enabling future proof designs for everybody. As one …” „… gears suffer intrinsically from non-uniform cooling conditions either due to geometry and/or mold design …”

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

„… B-Splines verwendet. Diese Technologie wird auch in Com-puter Aided Design (CAD)-Systemen verwendet, um …” „… technolo-gy used by Computer Aided Design (CAD) systems, to model the geometry as well as the solution field …” „… induced [1]. As such, it is of great importance for design engineers to accurately pre-dict the contact …”

N. De Bie, W. Smet, T. Van Der Kamp Assessing gear mesh misalignment in a parallel gear set by transmission error measurements S. 291-300

„… . Resulting in more torque dense gearbox designs requiring stable and well-balanced gear flank load …” „… model reports static TE since dynamic system behaviour of the supporting structure is excluded. In other …” „… , TE-measurements showed different tendencies over load than the original design objective (Fig. 5c). Fig. 5: a …”

J. Zhang, B. Shaw, A. Hammer, I. Sewell Effects of Surface Engineering on the Efficiency of Involute Helical Gears – An Experimental Investigation S. 995-1016

„… Investigation Dr. Jishan Zhang, Prof. Brian Shaw, Andy Hammer, Ian Sewell, Design Unit, School of Engineering …” „… value to the design of in-wheel drive systems that are used by electric vehicles where space is limited …” „… simultaneously using both gearboxes of this rig. Each test gearbox had its own independent lubrication system …”

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

„… . The publication presented shows how a spur gear pair behaves as an electrical system and what …” „… strategy of car manufacturers. Due to the associated change in powertrain design, especially for electric …” „… conditions and the constructive design of the electric motor [6 – 8]. Current research concentrates …”

U. Kissling Impact of manufacturing deviations on the NVH behavior of modern gear design concepts S. 367-382

„… gear designs at reasonable costs. So, when designing gears, an engineer will try to find the most …” „… Impact of manufacturing deviations on the NVH behavior of modern gear design concepts Dr. Ulrich …” „… Drehweg-abweichung/Festigkeit eingehalten werden.Abstract Gear design is a demanding process. The main objective is clearly the …”

A. Wallinger, R. Vonderschmidt, S. Vonderschmidt Lubricant Free Transmissions for the food industry – A Comparison S. 715-726

„… of PEEK, the gear unit can be designed without lubricants. The following table shows the design …” „… according to the principle of hygienic design. This includes the particularly good cleanability of the plant …” „… , stainless steel drives in hygienic design have become more popular in high-quality plants than earlier …”

M. Gebhardt, A. Rhode, B. Legrady Lubrication improvement at the HS-IS spline shaft interface of a wind turbine gearbox using the smooth particle hydrodynamic method S. 519-536

„… smooth particle hydrodynamic method Spline design optimization using an advanced numerical method Dr.-Ing …” „… design. This aim is supported by using the smooth particle hydrodynamic (SPH) method. A sample geometry …” „… that comes with kinematic improvements and cost savings compared to the serial design but has shown …”

W. Kassem, J. Müller, M. Oehler, O. Koch Analytical tooth root stress calculation for short fiberreinforced plastic gears S. 1361-1374

„… . In order to be able to describe the fiber angle, a coordinate system is first defined in which the …” „… relevant angles are described, see Fig. 3. Fig. 3: Coordinate system to describe the fiber orientationThe …” „… composite according to the classical lamination theory (see e.g. [7]) and the coordinate system acc. to Fig …”

M. Fürst, S. Sepp, D. Schweigert, M. Otto, K. Stahl Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes S. 569-582

„… Stahl,School of Engineering and Design, Department of MechanicalEngineering, Gear Research Center (FZG …” „… Abstract Planetary gear sets combine the characteristics of high-power density and compact design which are …” „… and cost reduction, new challenges arise regarding a lightweight design. An accurate prediction of the …”

Y. Koch, E. Kirchner, J. Hirschmann Measuring Instantaneous Angular Speed using a Gear Wheel as Material Measure to detect Pitting Damage during an Endurance Test S. 81-96

„… gearbox housing. This requires additional mounting at the rotating shaft and a design change. Koch et al …” „… and a design change. Therefore, Koch et al. [1] used the gear wheel as a material measure and an …” „… gearboxes? Method First, the test stand and design of the endurance test are presented. Then the integrated …”

M. Brumm, D. Sari Complete machining of complex transmission parts S. 1581-1590

„… camera system. The cell is designed to provide a high flexibility. Therefore, the changeover time is …” „… increases. Compromises VDI-Berichte Nr. 2422, 2023 1581must be made in the design of the universal machine …” „… required. Cycle time is up to 30 minutes. Repeating lots (series production) Gearings and other design …”

J. Cathelin Plastic Gears: Investigation on Noise and NVH Behavior S. 1449-1460

„… automotive drive train, autonomous driving and lightweight design are the main tendence in the automotive …” „… will give an overview of the links between acoustic excitations, gear design and material selection. 1 …” „… to their lower cost, design freedom and good damping properties. Nevertheless, more and more actuator …”

F. Eigner, S. Oberle, M. Berger A non-restrictive approach of gear geometry calculation for plastic gears S. 1469-1482

„… search for product improvement always leads to new ideas in product design. Often, a solution is found …” „… kinematic design, which describe the outer shape of the gear. This calculation basis unfolds the most …” „… coordinate system. Based on this geometry description, the surface points can be conjugated between the …”

I. Gonzalez-Perez, A. Fuentes-Aznar, J. Calvo-Irisarri, N. Bilbao-Handley, X. Lopez-Fuentes, A. Fernandez-Sison Evaluation of the effect of the rim thickness on the root stress cycle of helical planet gears with integrated rollers S. 553-568

„… thickness on fillet stresses. Li [14] used them to investigate the effects of rim thickness and web design …” „… model of a pinion in mesh with a gear featured with a web design to investigate the effects of web …” „… cutter in a coordinate system that is rigidly connected to the gear. In a second stage, after …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… development is crucial for optimizing gear tooth design. In this way, the VDI-Berichte Nr. 2422, 2023 619 …” „… , allows for an efficient and accurate simulation of the system's dynamic excitation and response. While …” „… evaluating the MBS model's accuracy in representing the bearing system and preloads. In this state, the gear …”

J. Hongu, S. Hattori, J. Kato, T. Koide Gear friction coefficient estimation using directional parameter under ATF lubricated condition S. 753-762

„… utilized in actual gear designs but is limited by the fixed roughness Rz = 4 µm. The O’Donoghue, Schoeder …” „… , lubrication oil was ATF (TOYOTA AUTO FLUID WS), which was dripped by the forced lubrication system at 0.5 /min …” „… , S. P., and Dudley, D. W.: Handbook of practical gear design. CRC press, Boca Raton, 1994 [8 …”

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 …” „… Material Designer and the composite material orthotropic properties are shown in Table 2. VDI-Berichte Nr …” „… tooling techniques. The design of the specimens is based on the gear geometry presented in Figure 5 with …”

M. J. Herberger, F. Rudolph, B. Sievers Efficient concepts for high ratio angular gearboxes S. 801-814

„… our proprietary SPIROPLAN® stages with ratios up to over 70, which incorporate the design principles …” „… design load, the more influential the load independent shares (PVZ0 + PVL0 + PVD) become. Thus, the …” „… Under constraints, which are typical for the industrial gearbox design, the load-dependent gearing …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… , speed and vibration sensors. The experiments are statistically designed by means of Design of …” „… Theorie von Design of Experiments (DOE) folgend statistisch ausgelegt. Dabei werden die Faktoren …” „… artificial pitting are tested on a test gearbox following a Design of Experiments (DOE) test plan. The sensor …”

U. Cihak-Bayr, T. Wopelka, C. Wintersteiger Effect of LOL conditions under high velocity and high injection temperatures S. 763-778

„… experimentell untersuchten System bei ca. 4 m/s. Dies entspricht bei der kleinsten Umfangsgeschwindigkeit einem …” „… velocity. The maximum sliding velocity of this system was found to be approximately 4 m/s. This corresponds …” „… . Alternative materials or coatings and different surface machining procedures for new gear designs have been …”

M. M. Klein Holistic Sustainability-Assessment of Gearboxes S. 815-828

„… - Functional concepts - Technical drafts - Final design At the end of each development step (synthesis …” „… has to be chosen for the final design. Sustainability-assessment therefore is a method to be applied …” „… goals as well as the scope of the analysis by setting the system boundaries. In detail this means, it …”

D. Gallagher, E. Wiita, R. Weidig Improved Method for Validation of Root Stress in Polymer Gears S. 1333-1350

„… standards for design verification, culminating with the release of VDI 2736 in 2014. Given the relatively …” „… considerably more design freedom than conventional generative manufacture. Injection mould tools are usually …” „… scale of possibilities. This design freedom allows manipulation of contact ratio, as well as optimizing …”

J. Vorgerd, P. Tenberge, M. Steinrötter Scuffing load carrying capacity of high-speed gears with an isotropic superfinished surface S. 227-242

„… in electromobility or aerospace. For the proper VDI-Berichte Nr. 2422, 2023 227design of efficient …” „… conditions, the torque was increased stepwise, until the test gears fail due to scuffing. The design of the …” „… Before starting a test, the oil system and the test gearbox were heated up to test temperature. Each load …”

J. Gründer, A. Monz Analytical Method for Calculating the Nominal Tooth Root Stress in Worm Gear Shafts S. 1091-1110

„… avoid scuffing damage. The design of worm gears is primarily carried out on the side of the wheel to …” „… calculation method. In ANSI/AGMA 6022-C93 [6], an additional design aspect provides the calculation of the …” „… determined. Stress calculation in Worm Gears According to ANSI/AGMA 6022-C93 [6], the design of worm shafts …”

J. Woelling, F. Manis Recycling of carbon fiber reinforced plastics – State of the Art and Challenges S. 1287-1296

„… on the design and use phase of the various parts made from CFRP, but if we only consider actual waste …” „… fiber/thermoset composites: Self-accelerating decomposition in a mild oxidative system. Green Chem …” „… .: Verarbeitung von rezyklierten Carbonfasern für die Herstellung von Verbundbauteilen. lightweight design 2013 …”

T. Kleiber, B. Neubauer Advancing to The Next Level – Cost Efficient Roll-Inspection: Back from End-of-Line NVH to Skiving Process S. 1591-1606

„… powertrain. With a focus on e-Axles, the system requires a lightweight, compact, and power dense solution …” „… engine noise increased the necessity of high-quality gears. Restrictive design space, in all applications …” „… Schaeffler development will cover the closed-loop gear form design process, skiving tool, skiving process, 3D …”

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

„… gear units, which are characterized in particular by their compact design and their high torque density …” „… planet carrier, rotate around a central sun gear. This system is covered to the outside by the ring gear …” „… of the acceleration phase of the test system in the simulation. Without this, the optical validation …”

L. Klee, T. Bergs, M. Solf, J. Brimmers Binder Jetting in Gears – Process Design and Tooth Bending Strength for Gears made of 17-4PH S. 1665-1680

„… Binder Jetting in Gears Process Design and Tooth Bending Strength for Gears made of 17-4PH Lukas …” „… different local density distribution in the component and the potential integration of secondary design …” „… integration of secondary design elements. These advantages are VDI-Berichte Nr. 2422, 2023 1665accompanied by …”

B. Devaux, C. Hamon, S. Montani Evaluation of specialty polymer performances in gear applications and the bias between modeling and testing approaches S. 1515-1532

„… , implement simulation approaches that can be applied in the early stage of a design phase to reduce the …” „… properties of a specific design to new customer parts and applications. The MEGT model implies the use of an …” „… the complete feeding system are introduced in the model and are meshed with solid tetrahedral elements …”

I. Criscuolo, F. Carneiro, G. Guimarães, R. Rego, J. Mascheroni Indirect Selective Laser Sintering: Modeling and analysis of surface densification by shot peening S. 1681-1698

„… electromobility requirements for gears in terms of materials and product design. iSLS manufacturing allows for …” „… of materials and product design with geometric freedom [3,4]. Indirect Selective Laser Sintering …” „… processability. Figure 2 shows the complexity of the iSLS process from material to product design. Fig. 1: iSLS …”

A. Donmez, A. Kahraman Experimental Investigation of Influence of Indexing Errors on Gear Rattling S. 703-714

„… arrangements, respectively. Two (or three) test gears of identical baseline designs with various tooth indexing …” „… the baseline vibro-impact behavior to operating torque profiles [2,6–8]) and system parameters …” „… Handschuh, M., Evaluation of Root Stresses of a Rattling Gear Pair, Mech. Syst. Signal Process., 2023. [9 …”

L. Amar Review of the definition of the loads for spur and helical gears in standards and handbooks S. 301-314

„… – The design, manufacture, and application of gears" by Dennis P. Townsend (American) [18] Results …” „… for defining a reference system and the sign of gear forces. • The ISO standard does not explicitly …” „… . doi: 10.3139/9781569904909.006. [18] Dudley’s gear handbook – The design, manufacture, and application …”

G. Guimarães, L. Robatto, R. Rego, A. Faria, A. Borille, J. Mascheroni Surface integrity of 20MnCr5 pinion gears manufactured through laser powder bed fusion S. 1845-1858

„… electromobility impose new demands on the gear Industry in terms of materials, design and manufacturing. In this …” „… technologies in additive manufacturing (AM), allowing the designer to think beyond traditional constraints. On …” „… engineers with greater design flexibility and reduced tooling requirements. This opens up new possibilities …”

J. Sanchez-Espiga, A. Diez-Ibarbia, M. Iglesias, A. Fernandez-del-Rincon, F. Viadero, J. Calvo-Irisarri, A. Fernandez-Sison Statistical study of the mesh load factor of planetary gear transmissions affected by inherent manufacturing errors S. 139-156

„… in one planet with respect to the total load in the system, as shown in the following equation: LSR …” „… , doi: 10.1016/j.mechmachtheory.2020.104012. [11] A. Singh, “Application of a System Level Model to …” „… Experiment,” Transm. Driveline Syst. Symp., no. 1, pp. 1–10, 1999, doi: 10.4271/1999-01-1050. [14] A. Bodas …”

M. Ruzek, R. Brun, F. Ville, P. Velex, Y. Marchesse On the reduction of windage power losses in gears by the modification of tooth geometry S. 785-800

„… , on the other hand, gearbox design imposes technical limits for security reasons, especially with …” „… high-speed gears—Preliminary experimental and theoretical results. J Mech Design. https://doi.org …” „… /10.1115/1.1767815 [3] Handschuh RF, Hurrell MJ (2010) Initial experiments of high-speed drive system windage losses …”

D. Krüger Reuse S. 3-12

„… system of London’s airports Heathrow, Gatwick and Stanstead does not give any alleviation for aircraft …” „… structure transferring the required counter torque. The design challenges for the PowerGearbox are enormous …” „… inefficiency of the engine and hence reduced fuel consumption. The UltraFan® was designed to be scalable in a …”

A. Drechsel, J. Pellkofer, K. Stahl Transferability of the scuffing load capacity of gear oils determined on spur gears to hypoid gears S. 881-896

„… , School of Engineering and Design, Garching, Germany 1 Zusammenfassung Die Fresstragfähigkeit ist ein …” „… gesamte tribologische System des Getriebes berücksichtigt werden. Neben den auftretenden Belastungen und …” „… Veröffentlichung bewertet. 2 Abstract The scuffing load carrying capacity is a decisive design criterion in the …”

K. Suzuki, K. Sakai, K. Sakai, T. Hara Considerations on Lubrication of High-Speed Rotating Gear (First Report) S. 741-752

„… lubricant injection direction, position, and speed can lead to a low-loss lubrication system that satisfies …” „… Design Division Lecture Meeting) pp.69-70[2006.5]. (4) H. Hojo et al.: Experimental Understanding of …”

A. Alnahlaui, P. Tenberge Optimised statistical evaluation for the determination of tooth root endurance strength S. 19-32

„… System-Zuverlässigkeiten., Berlin: Springer 3. Auflage, 2004. [7] M. Hück, Ein verbessertes Verfahren für die Auswertung …” „… ASME 2011 International Design Engineering Technical Conferences and Computers and Information in …”

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

„… instance, the typical map of an electric machine requires different transmission designs. [2, 3] In …” „… 3219-2 and DIN 53019-1. For oil investigation, a cone-plate measuring system with integrated Peltier …” „… evaluated at different stages of aging using suitable measurement methods. A test program is designed and …”

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

„… thermal power. A loading and heating system was designed and manufactured, the temperature measured using …” „… gear rack flank. To accomplish that, a loading and heating system was designed. The temperature was …” „… side of the system to apply the necessary contact pressure on the tooth flank. To hold all the vertical …”

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Constraint Propagation for Analog and Mixed-Signal Integrated Circuit Design

Krinke Andreas

Series: Rechnerunterstützte Verfahren

Volume 474 2020

Results in this title

Introduction S. 1-9

„… CIRCUITS System Specification Architectural Design Functional Design and Logic Design Circuit Design …” „… Layout Verification Circuit Design Circuit Verification Block Design Block Verification System Design …” „… System Verification Im plem entation V er ific at ion Figure 1.2: Top-down design and bottom-up …”

Bibliography S. 132-146

„… Constraint-Driven Methodology for Smart System Design”. In: IEEE Circuits and Systems Magazine 14.1 (2014), pages …” „… ] N.R.DhanwadaandR.Vemuri.“ConstraintAllocation inAnalogSystem Synthesis”. In: Proceedings of the 11th International Conference on VLSI Design …” „… System Design. 1st edition. Springer, 2005. ISBN: 978-0-387-27584-0. DOI: 10.1007/0-387-27585- 1. Cited …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Mixed-Signal Design – System Design – Circuit Design – Layout Design – Constraint Propagation – Integrated …” „… application programming interface CAD computer-aided design CAS computer algebra system CLP constraint logic …” „… Reihe 20 Constraint Propagation for Analog and Mixed-Signal Integrated Circuit Design PI TS TO PS …”

Research Objectives S. 18-20

„… CHAPTER 3 Research Objectives Every design process is characterized by the consideration of …” „… numerous constraints. They create dependencies between components and, therefore, slow down both design and …” „… further automation. This applies in particular to the design of analog/mixed-signal (AMS) integrated …”

Constraints and Constraint Types S. 21-40

„… hierarchy. 4.1 Design Hierarchy Most complex system designs consist of many components. Especially for IC …” „… Chapter 5. For a better understanding, however, we will first introduce the various aspects of a design …” „… design, these components have also been called module, cell, view, block, cellview, and other names [Bal …”

State of the Art S. 10-17

„… (electrical) constraints that guarantee the intended functionality, • design-methodical constraints that …” „… missing. 2.2 Design Databases Software tools for designing integrated circuits (summarized under the term …” „… two main topics are constraint-driven design, which is related to Chapters 4 and 5, and design …”

Constraint Propagation S. 41-90

„… design is not complete, e.g., during system-level design. An alternative is to estimate parameter values …” „… design element e in the top cell. This equation states that a designparameterψbu that requires bottomup …” „… constraint information throughout the design hierarchy. The goal of this process and thus of our methodology …”

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ELIV 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2384 2021

Results in this title

K. Brand Shifting Left the development of Electric Vehicle Products, from System to Software S. 563-578

„… an efficient design and verification process. System-level challenges including dealing with highly …” „… expected. The virtual model also aids in the system-level architecture and high-level design process …” „… system/wiring/harness design and mechatronics. SaberRD provides comprehensive electro-mechanical simulation while …”

O. Kath Model-Based Systems Engineering accelerated S. 205-214

„… . We shall support agile system architecture development & design, including real-time cross-function …” „… ” MBSE, defines the methodology as “the application of modelling to support system requirements, design …” „… area of software design: Hierarchical system architectural models will result in software …”

J. Klesing, P. Schmitt Chassis Health Management – End-to-End Architecture and Methods S. 105-116

„… consists of a runtime and a design-time data path (Fig. 2). Fig. 2: Vehicle Health Management …” „… provides the underlying models for processing, fault isolation and technician advisory at design-time …” „… system for a timely delivery of replacement parts (Fig. 1). VDI-Berichte Nr. 2384, 2021 105 Fig. 1 …”

J. Langkau, S. Wenz, T. V. Fernandez, L. Pullen, A. Tekavčič, N. Jezeršek, A. Wagner Electric Charge Lid – System components for future charge lid systems S. 475-488

„… depends on the overall system design. The actual space to assemble the ECU within the charge lid system …” „… , which has been designed for desired opening speed and relevant system forces. In modern charge lid …” „… Electric Charge Lid System components for future charge lid systems Johannes Langkau, Simon …”

L. Gonzales-Fuentes, M. Harihar, M. Cassol Trajectory tracking using Neural Network for Autonomous Driving Systems S. 75-82

„… optimized MPC system for autonomous driving is proposed in this paper. The design suggests the integration …” „… digital signal processing IP employing Synopsys' DesignWare® ARC® architecture as well as support …” „… optimized adaptive control system Lee Gonzales-Fuentes, Manoj Harihar, Marco Cassol, Infineon …”

M. Bottigheimer, T. Lammle, C. Lammle, V. Schall, A. Wiebelt Wireless Charging for Electric Vehicles with its Boundary Conditions – A Contribution for Market Breakthrough S. 459-474

„… -system [6]. The values are listed in Table 5 Table 5: Electrical Parameters of the reference design …” „… and for the general automatization in the vehicle. If all considerations for the system design from …” „… Wireless Charging System to a series product in the market are the boundary conditions of the Automotive …”

Z. Hermon Active Acoustics Innovations Supported by Tuning & Prediction Tools S. 331-338

„… compartments. This is usually done by leveraging the loudspeakers of the existing audio system and by placing …” „… equivalent of reducing the volume of the car’s sound system by four levels. The Quiet Bubble™ technology can …” „… locations and types of sensors and speakers used, computer aided design (CAD) tools play an important role …”

B. Kleinsteinberg, A. Hohenhovel Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions S. 593-604

„… the battery management system, experience and up to date knowledge enables to design on point …” „… functions Requirements and design to provide a lithium-ion 12 V board-net battery Björn …” „… shows a design example for a battery-electric vehicle with load profiles as requirements regarding …”

S. Kraus Automotive Software Development – Is it Different? S. 187-196

„… , mechanics – from suspension, brakes and steering to the structure of the overall vehicle and its design …” „… running on centralized computers – more an IT system than an Fig.1: The age of software – drivers of …” „… innovation over time. VDI-Berichte Nr. 2384, 2021 187 embedded system. This kind of software is modular …”

J. Becker, D. Pangercic A Safety-Certified Vehicle OS to Enable Software-Defined Vehicles S. 435-446

„… truly integrate across all in-vehicle domains. A primary vehicle operating system, robust and flexible …” „… rapidly moving from a complex system architecture with simple software to a simple system architecture …” „… system on the outside – but really an SDK (software development kit) in the sense of Android SDK or iOS …”

A. P. Das, K. Thomas, A. Mohan, A. S. Akhil, K. P. Ganesh A Battery Digital Twin framework for Predictive Maintenance and State of Health Estimation of Electric Vehicles S. 579-592

„… mechanical processes. The lifetime of these devices depends greatly on the materials used, the system design …” „… requirements of the battery management system (BMS) are getting higher and higher, especially in terms of …” „… battery and bring more security into the system, an anomaly detection technique is proposed by using a …”

I. Trefz Virtual software platform for the car – On the road to the next paradigm shift with VIRTIO standards S. 237-244

„… , system management and orchestration. This approach is also very useful for designing software …” „… designed that VDI-Berichte Nr. 2384, 2021242 includes all the desired functions of a system, such as a …” „… powerful processors, to which many silicon manufacturers have responded and today offer system …”

R. Milke Electric Systems – Simplified and standardized engineering for sophisticated automotive electric/ electronics S. 423-426

„… wiring system, fields of action and solutions for the next generation "NEW BORDNETZ" are evolved. This …” „… design. The fields of action can be summarized in five key statements: ‐ Scalable architecture: The …” „… innovative scalable sound system. As an indicator, Volkswagen is heading for a core wiring system with less …”

M. Kruppa Digital Light for Digital Live S. 339-350

„… digital light is the first step into a revolution of exterior lighting. The new digital lighting system …” „… system (RECAS) or emergency stop signal (ESS). These hazard warnings utilize dynamics successfully …” „… both, drivers and other road users in front of the vehicle. A very flexible system is Audi’s digital …”

C. Cremers, P. Hubertus, R. Laszlo, M. Pfeifle, O. Muratov Augmented Reality Guidance based on 6D Positioning and HD Lanes S. 367-380

„… available vehicle sensors, even if the AD car is outside of its Operational Design Domain (ODD). This paper …” „… series production vehicles today. Which is why HERE deploys their HERE True capturing system with an …” „… and trustable. Fig. 2: Localization system diagram 3. HD Positioning based on Visual Inertial …”

A. Matarage User Experience – The key to successfully combining electric mobility and connectivity S. 355-366

„… human-system interaction – Part 210: Humancentred design for interactive systems [2] Anzahl von Elektroautos …” „… standard on ergonomics of human-system interaction (ISO 9241-210) defines user experience as “a person’s …” „… perceptions and responses that result from the use or anticipated use of a product, system or service” [1 …”

B. Hellenthal, C. Grimm, J. Koch, A. Breckel, M. Tichy An Eco-System for the Development of Automotive Innovation Roadmaps S. 285-294

„… An Eco-System for the Development of Automotive Innovation Roadmaps B. Hellenthal, CARIAD SE …” „… date. In this paper we present an eco-system for the creation of “automotive innovation roadmaps …” „… compliant with antitrust law. The eco-system is demonstrated by a simple e-fuse system. 1 Introduction …”

W. Huhn Adaptive Driving Beam [1] – The next mandatory Safety System? S. 389-394

„… Adaptive Driving Beam [1] The next mandatory Safety System? Dr.-Ing. Wolfgang Huhn, Driving …” „… high beam system consisting of a multipurpose camera, several additional sensor data, an image …” „… processing software, running on e. g. a body computer, a LED controller and a Matrix headlamp system. An …”

D. Bartlett, S. Sesia, T. Yuan Liu Hybrid collaborative positioning/navigation scheme for performance enhancements and local perception improvement for automated driving S. 47-60

„… MS-DOS/Windows operating system to the Windows NT-based operating system which was designed from the ground-up …” „… automotive industry are like the challenges faced when designing a modern operating system. An operating …” „… , Aachen Abstract Traditionally, automotive companies design vehicles as an independent entity which …”

S. Selitrennikoff, M. Ortegon-Cabrera Architecting for Secure, Safe and Agile Software Defined Vehicles – Learnings from the Personal Computer industry S. 395-408

A. Knoll The Case for an Open Integrating Operating System, Middleware Specification Development Approach S. 257-272

„… The Case for an Open Integrating Operating System, Middleware Specification Development Approach …” „… current approaches to architecture and OS design in the auto industry along with some examples …” „… Operating System (OS) because it will be “core technology” and they are afraid of relinquishing control …”

T. Fuchs, O. Manicke, M. Zinser, B. Baker Automotive digital twin: An approach for isolating and virtual validating of software updates in end-to-end architectures based on customer vehicles S. 223-236

„… well as the type of analysis, and test cases. One example is hardware design validation [7 …” „… and backend. With modelbased system engineering (MBSE) the vehicle can be understood as a system of …” „… systems. It communicates with other systems in a holistic ecosystem. An example of such a system is the …”

D. Geyer, C. Miedl Safety Architectures for Automotive Cross Domain Servers – Challenges and Potentials S. 447-458

„… underlying structures provide more flexibility in terms of upgradeability, system optimization, and more by …” „… corresponding design of cross-domain servers require the application of Safety Elements out-of-Context (SEooC …” „… ) to develop the basis for an application-ready overall functional system ranging from infotainment …”

M. Rath, N. KN, A. K. Laxminarayana, R. Tandon Automated Driving – How cloud infrastructure plays a vital role in future of validation for Automated Driving? S. 95-104

„… millions of test runs Step 5: Validate the System under test (SUT) against defined Key Performance …” „… Design Domain (ODD), Regional Regulations (NHTSA, NCAP, ISO), substantial number of parameters e.g …” „… Function (SOTIF) scenarios: A detailed safety analysis of the entire AD/ADAS system is done e.g., Hazard …”

D. Mehlig, M. Muller, J. Treier, A. Loges Long distance e-mobility in the trade-off between battery capacity & charging power – Battery immersion cooling as enabler technology? S. 545-562

„… improved total system cost. 1. Introduction The last decade in the automotive industry from 2010 until …” „… owner of combustion engine vehicles. 2. Conceptional vehicle design for long distance The suitability …” „… mainly influenced by improved aerodynamics, consequent focus on lightweight design which includes a …”

G. Reichart, R. Asmus, B. Mattner AUTOSAR Vehicle Operating System (AVOS) – The Safe and Secure Framework for Automotive System Architectures S. 245-256

„… compilation of certified and verified SW modules with newly developed SW modules for system design …” „… reduce the complexity of system design, to allow an easier reuse of software solutions and to get rid of …” „… AUTOSAR Vehicle Operating System (AVOS) – The Safe and Secure Framework for Automotive System …”

M. Minzlaff, M. Rucker, M. Schneider Implementing adequate security for UN R 155 with AUTOSAR – Retrofitting existing architectures S. 641-650

„… based on a certified cybersecurity management system (CSMS). During development of the vehicle type …” „… documented technical security measures must be proven to be part of the design of the vehicle type and must …” „… design). Developing individual ECUs from scratch might only require an extension of type approval, but …”

M. Gresser, M. Mende, M. D. Rabe, B. Baker, A. Unger Graph-based Vehicle Diagnostics using Machine Learning S. 131-142

„… might be wrongfully replaced, and a systematic fault in the system design can remain undetected. A …” „… diagnostics are trying to keep pace with these developments. As knowledge about cross-system fault …” „… diagnosis of faults involving new trends, as there is almost no cross-system fault knowledge and little to …”

C. Heer, J. C. Gobel, D. Mollahassani, S. Forte Future Collaboration Ecosystem for Automotive Microelectronic Innovation Processes S. 295-308

„… development of future innovative microelectronic system components as well as their collaborative development …” „… GENIAL-Roadmap-Ecosystem for the collaborative innovation of microelectronic system components, in addition to other …” „… with the requirements for the respective system component of the GENIAL!-Roadmap-Ecosystem that are …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Driving safe – How to drive a SOTIF process for a level 4 driverless automated driving system Subhead …” „… 237 I. Trefz, COQOS HypSDK, Berlin AUTOSAR Vehicle Operating System (AVOS) – The Safe and Secure …” „… Framework for Automotive System Architectures …”

F. Rundo Perceptive Advanced Car-driver Drowsiness Monitoring Neuro-Embedded System S. 317-330

„… , with the aim of evaluating the robustness of the designed system, such testing mixed PPG signals are …” „… Perceptive Advanced Car-driver Drowsiness Monitoring Neuro-Embedded System Dr. Eng. Francesco …” „… perceptual ADAS solution is a car driver assistance system based on the perceptual-physiological monitoring …”

J. P. Mercier, O. Ploix Modular, standardized, and innovative Power Electronics for Automotive S. 533-544

„… vehicles to provide smooth and flexible mobility for customers. Flexibility in design allowing the use …” „… electronics system is to convert and to manage the electric power of the car. It includes3 sub-systems …” „… power module casing for Automotive use. Preliminary studies enable to converge towards a design …”

E. Metzker, M. Engelsberger Scalable Automotive Intrusion Detection Systems – From the ECU to the Vehicle Operation Centre S. 613-622

„… application-specific aspects. The common system design, including scalability and provisioning of the backend services …” „… . 2384, 2021614 event sensors report the SEv to the local intrusion detection system manager (IdsM …” „… ) for storage and/or they can be passed to an ECU with a backend link. The intrusion detection system …”

H. Zeltwanger CAN XL: The third CAN protocol generation S. 309-316

„… 1: System design recommendations No proposal 612‐2 …” „… embedding of OSI (open system interconnect) layer management information into the CAN XL frame. This …” „… transceiver chips or system base chips). CAN XL controllers can be used with CAN high-speed and CAN SIC …”

S. Apartsin, H. Stein, G. Reiter, K. Williams AI-based Signal Integrity Monitoring for Integrated Vehicle Health Management S. 143-150

„… • Detection of system-level faults that do not have DTCs • Detection of complex fault patterns that are …” „… system that is being monitored. The Health Indicator is a single score that is correlated with all of …” „… the input signals and varies in real time as the monitored system’s conditions change. Because it …”

S. Wonneberger, S. Balci Reliable Validation of Highly Automated Driving Functions by Increasing the Virtualization Level of High Performance Computing Platforms and Smart Sensors S. 17-28

„… ASIL-D and a system of high performance processors with a high-bandwidth interconnection. For …” „… higher virtualization level over all subparts of an automated driving system and encourage for …” „… are incorporated for software parts of highest automotive safety levels while powerful system …”

S. Alexander, F. Borrelli, M. Pfeifle Real-time Contextual Intelligence Services for Connected Electrified Vehicles S. 509-522

„… . Existing approaches in the classical automotive space based on Design of Experiments (not using real-world …” „… platform. WideSense CMI Platform system architecture is depicted in Fig. 3. It includes the Automated …” „… Learning System which contextualizes vehicle sensor data with third-party environmental and map data to …”

F. A. Schiegg, I. Llatser, H. Tchouankem, T. Frye, F. Wildschutte, F. Hofmann Removing Blind Spots – Infrastructure-assisted Collective Perception S. 29-44

„… and interference may cause packet losses, compromising the performance of the system [15, 16]. The …” „… Fig. 3) and infrastructure system were built up. To cope with the identified high communication …” „… Bosch infrastructure camera (right). The system architecture is depicted in Fig. 5. The camera …”

T. Fricke, F. Schuck, J. Vogelpoh, J. Ax, R. Stolpe, H. Amelunxen Collaborative Development of a Test Environment for Automated Driving S. 5-16

„… : First, a modular test system architecture was designed, so that parts of the test system could be set …” „… efficiency, hardware-in-the-loop (HIL) testing of HPCs and of the combined system of HPC and sensors plays a …” „… model-in-the-loop, SIL/MIL) and enabling system integration tests. Although HIL testing is a well-established test …”

A. Hohm, B. Hartmann, S. Khodaverdian, D. Bosch, B. Lattke, P. Keck The Evolution of Automation in Parking – Assisted, Automated, Autonomous S. 61-74

„… can support. Table 3: ECU platforms for parking systems Pillar Product Sensors System Families …” „… system that manages one or more driverless vehicles within a parking environment such as a car park or …” „… system. But there is currently no formal definition available for such a combination. That means, that …”

M. Schleicher Paving the way for the „Software Defined Vehicle“ S. 273-284

„… Computing Platforms, b) Operating System and Middleware, c) Cloud, d) Toolchain and DevOps Workbench. The …” „… part of the Operating System and middleware of the vehicle. On the other hand, it is also important …” „… packaging of software, including everything it needs to run: code, runtime, system tools, system libraries …”

M. Ghivari, D. Chakraborty State of Health and State of Charge Estimation method – A Machine Learning based hybrid approach S. 605-612

„… Health (SOH) are pivotal Battery Management System(BMS) parameters detrimental for battery energy and …” „… ]. Electrical equivalent models based on the resistancecapacitance circuit are developed using a system …” „… closed-loop system is formed. The battery model predicted state variables of SOC and VP are updated using the …”

C. Schwager Transformation of the Software Integration Process S. 215-222

„… suppliers for their hardware and software parts or even implement their own “OEM Operating System”. However …” „… chain by taking over more control of critical system components. Ultimately, this leads to a SW-defined …” „… responsible for the complete system on ECU level in the worn-out OEM / Tier-1 working model. This is even …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… supported by a process control system. These roles might not be separated or exist for all types of fleets …” „… (SCADA) system. On the other hand, a fleet constituted of all cars of a certain model type registered in …” „… [15] Goel, A. & Gruhn, V.: A Fleet Monitoring System for Advanced Tracking of Commercial Vehicles …”

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Fahrzeugsicherheit

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2426 2023

Results in this title

M. Witt, F. Raisch, J. Mejia Hernandez Sicherheitsorientierter Entwicklungsprozess Human Factors für Level 2 Systeme S. 303-312

„… by system design. ADAS Level 2 systems provide active steering and cruise control but always require …” „… can occur suddenly. Finally, the design of the system, including user interface, scope and performance …” „… proper system design, which more than counterbalances the inherent risk of a complex mechatronic traffic …”

B. Holz, R. Brüning, T. Ewender, T. Klaehn, S. Löw, R. Petersen Kompakte 3D-Weitwinkel-Kamera zur Fahrzeuginnenraumüberwachung S. 83-98

„… system (DE102020210001A1, WO002022028964A1), Alexander Oberdörster et al. [4] „Design und Realisierung …” „… und weitere Sicherheits- und Komfort-Funktionen in einem einzigen System erfüllt. Das hat den Vorteil …” „… safety and comfort functions in a single system. The camera was developed by the project partners BMW …”

C. Siebke, G. Prokop DReaM – Ein Fahrerverhaltensmodell für die virtuelle Sicherheitsbewertung von Advanced Driving Assistance Systems (ADAS) und Highly Automated Driving (HAD) S. 177-188

„… wird das zu bewertende ADAS oder HAD-System implementiert. Anschließend werden die Ergebnisse beider …” „… auf das zu untersuchende System gleichen, können nun die Auswirkungen des Systems auf den Verkehr …” „… Intell. Transp. Syst. Mag., vol. 6, no. 4, pp. 6–22, 2014. [2] A. Vahidi and A. Eskandarian, “Research …”

A. Leich, R. Lüdtke, J. Schindler, A. Wodtke, S. Knake-Langhorst, F. Scherer, M. Hesse Erhöhung der Sicherheit im Straßenverkehr durch infrastrukturgestützte Umfeldwahrnehmung – Anwendungsfälle, Potentiale und Ansätze zur Erprobung S. 285-302

„… environment perception, the approach of an on-board sensor system is currently primarily used. In contrast …” „… recognized by the driver or a vehicle sensor system. All data is analyzed and sent to the road users via …” „… infrastructure, its integration into the information technology architecture, and the design in the context of …”

A. Eggers, M. Schießler, J. Ott, M. Lebarbé, F. López Valdésc Manuel Valdano, P. Petit, W. Marshall, P. Lemmen, M. Östling, M. Masuda, O. Richard, P. Beillas The ENOP project (Enable New Occupant Seating Positions) S. 159-176

„… be maintained also in these new seating positions. Today's restraint system designs are most likely …” „… are performed in the same way, e.g., sled pulse, triggering of the restraint system and positioning …” „… test positions SP3 and SP4. The restraint system includes no airbag; it is composed of a 3-point seat …”

P. Laufer, R. Konhäuser Camera-Based Gender Estimation of Vehicle Occupants with Virtual Testing Using Synthetic Data S. 99-112

„… design encountered criticism. This is because it not only fails to represent the actual average female …” „… proportions are not adequately considered in the design of restraint systems. Compared to men, women often …” „… males. This information can be used to adapt the restraint system specifically for genders. 4 …”

S. Roka Integrated Active and Passive Safety Protocol – A Feasibility Study with Human Body Models and Volunteers S. 55-66

„… protocol for integrating active and passive safety system testing will significantly enhance safety …” „… influence vehicle restraint system performance. Integrated safety not only augments comfort and convenience …” „… systems need evaluation in novel load cases encompassing active safety system activation and pre-crash …”

H. Paul, I. Peschel, B. Hohage Gender discussion in vehicle safety - An overview of the consideration of subparts of the population in vehicle safety based on accident data analysis and current ATD development S. 37-54

„… women. The female ATDs are based on adult female anthropometry. Design, biofidelity and injury …” „… : Female vs. Male Relative Risk of Body System Injuries in Fatal and Non-Fatal Crashes, IRCOBI conference …” „… design. 25th International Technical Conference on the Enhanced Safety of Vehicles, June 2017, Detroit …”

A. Trumpp, A.-M. Zuehlsdorff, Y. Radunz, S. Lehnert Potentials and Limitations in Driver Health Monitoring S. 67-82

„… driver abnormality detection system basic design specifications (translated by Google). Available …” „… . Fig. 5: Application of a RADAR system in the car environment. The sensor can be also applied closer …” „… respective monitoring system can provide valuable signal data during the drive. We defined two classes. Class …”

K. Reinprecht, B. Hristov Welche Gefahren nehmen E-ScooterfahrerInnen im urbanen Umfeld wahr? Sind Kreuzungen gefährlicher als die freie Fahrt auf der Straße? S. 355-XIV

„… can happen both as part of infrastructure measures and through the design of external vehicle …” „… recording system. For this purpose, two flexible aluminum/PVC composite tubes were attached to the …” „… and are recognized by the system. We created for all participants subjects AOIs, to compensate …”

G. Weller Sustainability: New Requirements for Passive Safety S. 1-14

„… assessment requires a detailed knowledge of the materials used. The IMDS (International Material Data System …” „… in the design phase, there is usually no reliable data on the design and thus on the weight of the …”

T. Herwig, M. Sprenger, C. Fischer, L. Kübler Advanced Seat Belt Actuator Technology enabling next Level Occupant Safety S. 15-36

„… in the most forward x-position to increase the restraint system robustness. Those low-individualized …” „… a scenario is taking place in the field I.e., future restraint system development should think more …” „… straightforward evaluation of the restraint system and, therefore, a more integral performance measure. In Chapter …”

L. F. A. de Oliveira, L. Schories Evaluation of the performance of an AEB system considering the reduction of injury severity in not-avoided cases using the injury risk function built with a logistic regression model and GIDAS Data S. 339-354

„… autonomous emergency braking system (AEB-P). AEB-P is designed to initiate full braking when an imminent …” „… Evaluation of the performance of an AEB system considering the reduction of injury severity in …” „… car-to-pedestrian crashes. An Automated Emergency Braking for pedestrian (AEB-P) is a safety system that intervenes …”

doi.org/10.51202/9783181024263

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Kupplungs- und Bremssysteme für mobile und stationäre Anwendungen

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2414 2023

Results in this title

I. Minas, N. Morris, S. Theodossiades, M. O’Mahony, J. Voveris A Methodology to Study Automotive Brake and Dry Clutch NVH S. 155-168

„… prescribed design objectives may, without a fundamental understanding of the system-level behaviour, worsen …” „… frictional behaviour with the system dynamics and optimize the design parameters, using AI methods, for …” „… demonstrate a methodology for improving automotive friction disc system NVH performance during the design …”

A. Bischofberger, K. Bause, S. Ott, A. Albers Schwingungsreduzierung durch nasslaufende Lamellenkupplungen – Gezielte Auslegung des Tribosystems für einen effizienten Einsatz S. 67-82

„… contributes to an overall system design of the tribological components for an efficiently designed functional …” „… layout of the tribological system itself, as well as through constructive design of the number of …” „… current research work. The deepened knowledge enables a targeted design of the clutch system and thus …”

L. Pointner-Gabriel, K. Voelkel, H. Pflaum, K Stahl A Methodology for Data-driven Modeling and Prediction of the Drag Losses of Wet Clutches S. 125-154

„… Stahl, Technical University of Munich, School of Engineering and Design, Department of Mechanical …” „… clutch design and optimized operating conditions [2–6]. Consequently, determining the drag torque in the …” „… pattern, differential speed, and operating mode [4–6, 13–20]. However, the design of the carriers also has …”

A. Sutschet, K. Bause, A. Bischofberger, S. Ott Feinstaubemissionen trockenlaufender Friktionssysteme in Fahrzeugen S. 3-18

„… Rohr-system fortbewegen und dort gemessen werden können. Mit dieser Methode können Einfluss-parameter auf die …” „… other brake designs such as drum brakes [3] or wet-running systems [4] already exist to minimize or even …” „… the wear particles, knowledge can also be gained about friction processes in the friction system. In …”

M. Baese, A. Lebel Analyse der Einflussparameter auf Performance und Lebensdauer von nasslaufenden Fahrzeugkupplungen S. 49-66

„… :10.24053/TuS-2022-0008. [3] Fatima N., Impact of water contamination and system design on wet clutch …” „… using the example of the tribological system "wet clutch". For this purpose, on the one hand short-term …” „… Anwendungsentwicklung gerecht zu werden. Nachteilig ist, dass der Einfluss der vielen auf das tribologische System …”

P. Strobl, T. Schneider, K. Voelkel, K. Stahl Influence of the Steel Plate on the Friction Behavior of Automotive Wet Disk Clutches S. 21-48

„… , School of Engineering and Design, Department of Mechanical Engineering, Gear Research Center (FZG …” „… ), Garching b. München Abstract Friction behavior is the key parameter for the design of automotive wet disk …” „… areal surface topography measured with an optical system using focus varia-tion. We discuss differences …”

R. Fehrenbacher, Rongji Li, A. Sutschet, K. Bause, A. Albers Methode zur vorausschauenden Bestimmung von Abkühlzeiten bei trockenlaufenden Reibpaarungen – Entwicklung und Anwendung eines mathematischen Modells S. 185-198

„… software and actual experimental data on the real system, the unknowns of the mathematical design are …” „… Kalkulationssoftware und aktuellen Versuchsdaten am realen System werden die Unbekannten des mathematischen Entwurfes …” „… wandeln kinetische oder Rotationsenergie des Systems in thermische Energie um, welche aus dem System dann …”

J. Neumeyer, H. Baumgartl, M. Hanke Auslegung einer Wirbelstrombremse mittels numerischer Simulation S. 169-184

„… . Dazu werden Reduktions-Prozeduren angesetzt, um für das elektromagneti-sche und das thermische System …” „… addition to the field simulation, the entire behavior can also be observed in a system simu-lation. For …” „… this purpose, reduction procedures are applied to generate system components for the electromagnetic …”

C. Sax, A. Stroh, R. Leister, M. Dreisbach, J. Kriegseis, C. Denda, P. Bürk Fluid-mechanical evaluation of different clutch geometries based on experimental and numerical investigations S. 109-124

„… design of such clutches [13]. A variety of different attempts to model the single and two-phase flow …” „… system provided a resolu-tion of 40 px/mm by defocusing in axial direction [10,22]. The recorded images …” „… structures [5,37] can provide sup-plementary information on system latencies. This would be especially useful …”

doi.org/10.51202/9783181024140

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