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VDI Wissensforum GmbH - Reifen – Fahrwerk – Fahrbahn

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VDI Wissensforum GmbH (Hrsg.)

Reifen – Fahrwerk – Fahrbahn

Reihe: VDI-Berichte

Band 2398 2022

Treffer in den folgenden Teilen:

K. Schuler, S. Aydogdu, B. Schick Comfort experience with automated driving – How good do chassis systems have to be? S. 59-72

„… comfortable task performance is currently not known, however this could be important knowledge for designing …” „… (Table 2). The expert level contained eight criteria on body movements and spring-damper comfort (Table 3 …” „… criteria on body movements and spring-damper comfort (Table 3). Both rating scales predominantly used a 10 …”

R. Schurmann, T. Kersten, G. Ungemach, N. Harendza, M. Martynkewicz, B. Schick, M. Böhle Investigation of the damage criticality of axle components of a four-link rear axle on the driving simulator S. 35-58

„… lateral deviation serve as objective indicators. The subjective crite-ria (perceived intensity, perceived …” „… MdynamiX. Table 2: Performance data of the aVDS Degree of freedom Effective travel -3 dB frequency …” „… algorithms is neces-sary. [5] provides an overview of the main target criteria for a suitable motion cueing …”

B. Schick, M. Böhle, P. Pfeffer, M. Niegl, S. Vorderobermeier Use of driving simulators in chassis development – applications and potentials S. 175-190

„… Criteria’s  boost curve  active damping  center finding  active return  friction compen-sation  inertia …” „… performance characteristics, advantages and disadvantages. There is no such thing as one simulator fits all …” „… . Tab. 1: Performance data of the aVDS motion platform Degree of Freedom Effective travel -3dB frequency …”

doi.org/10.51202/9783181023983

Haitham Elfahaam - A Runtime Adaptation Concept to reinforce Versatility in Industrial Automation

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Haitham Elfahaam

A Runtime Adaptation Concept to reinforce Versatility in Industrial Automation

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1267 2018

Treffer in den folgenden Teilen:

Conclusion and Outlook S. 105-109

„… parameter to enhance the performance. Further Optimization Criteria Other optimization criteria (cf. Sec …” „… approach, a benchmark and a list of KPIs are introduced to assess the performance of algorithms. Although …” „… convergence as well as the set optimization criteria simultaneously. However, in order to conduct such an …”

Runtime Adaptation Concept S. 23-36

„… criteria can be derived externally, e.g., from the recipe. The optimization of the production flow can …” „… can enhance the performance of systems that consider adaptability. Important to realize, a static …” „… or the solvers that consider the optimization criteria and constraints in the load adaption system …”

Implementation - Reality Approach S. 73-84

„… entity in a self organized system. The main criteria of this behavior are: • Only local information …” „… different optimization and constraints criteria are presented and demonstrated in Fig. 3.6. The presented …” „… , different optimization criteria can be considered. In the decentralized algorithm approach, the following …”

Titelei/Inhaltsverzeichnis

„… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 3.4.1 Optimization Criteria and Constraints . . . . . . . . . . . . . . . . 28 3.4.2 Boundary …” „… Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 31 3.4.3 Stability, Performance Analysis and …” „… Performance Enhancement . . 31 3.5 Actuator …”

State of the Art S. 6-22

„… ], endeavors to combine the complementing performances of the aforementioned Preand Post-copy migration schemes …” „… handover is performed. 2.4.2 Redundancy Migration Redundancy migration surpasses the performance of the …” „… self-contained control unit that permits the automatic performance of an entire functionally coherent block of …”

Methodology Investigation - Analytical Approach - Linear Model S. 40-54

„… performance and thus was investigated thoroughly. A model was introduced to describe mathematically the load …” „… optimum load transfer parameters. The optimization can be performed with different criteria, e.g …” „… : • 1− γi > 0 • the network is not a bipartite graph 5.3.2 System Dynamic and Performance Analysis In …”

doi.org/10.51202/9783186267085

VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (Hrsg.)

Drivetrain for Vehicles 2016

Reihe: VDI-Berichte

Band 2276 2016

Treffer in den folgenden Teilen:

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

„… Porsche-Doppelkupplungsgetriebe (PDK) der zweiten Generation ein zentraler Baustein. Höchste Performance und Effizienz bei …” „… Spreizung standen ebenso im Lastenheft des neuen Getriebekonzepts wie eine herausragende Schalt-Performance …” „… this new generation gearbox, Porsche placed top priority on attaining maximum performance and …”

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

„… the creation of suitable drive strategy: Energy and fuel consumption, performance, spontaneous …” „… transmission functions. Based on this, a definition of criteria focusing on shift maps (those which had the …” „… ability to be measured and rated) was created. With this criteria it is possible to carry out …”

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

„… - and multispeed gearboxes, different criteria are considered, e.g. available installation space or …” „… possible current of the power electronics. In order to match all performance-requirements of the vehicle, a …” „… machines on the fulfilment of performance requirements gets shown. Relevant characteristics of multi-speed …”

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

„… industry CO2 emission reduction is one of the key development criteria. Challenging targets are given by …” „… . Performance requirements of the automated clutch actuation can be derived from well known AMT. Clutch …” „… - Performance - Comfort - Safety Design to cost: The possible benefit defines the market price of the …”

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

„… starting element meets challenging, explicitly racing-specific starting criteria such as flying starts …” „… . Added to this are software tools which also accelerate shifting and provide a higher performance …” „… of the 8P45R Much shorter shifting times in all gears lead to a further significant performance …”

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

„… consumption and CO2 reduction can only be realized if NVH performance does not suffer. With autonomous …” „… performance. However, for the next decade it is being expected, that 3- and 4-cylinder engine torque at low …” „… additional pendulum travel for improved performance. The facings and flange are weight reduced to meet …”

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

„… , lightweighting cost and additional criteria like ressource efficiency and CO2-footprint in production. The front …” „… to achieve better fatigue performance or improved testing methods to decrease possible defects. This …” „… performance versus cost [3]. A strong trend in the forging industry to date is the introduction of bainitic …”

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

„… tions. Additionally, any hybrid powertrain design performance depends on an applied control strategy …” „… criteria as well as the solutions spaces for the design variables ‘architecture’ and ‘sizing’. Secondly …” „… profile. An additional requirement is to guarantee reproducible driving performance. Accordingly …”

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

„… and variant construction. They are differentiated by the following criteria: Degree of novelty …” „… cost-benefit-aspects can be divided in basic, performance and fascination requirements. These requirements are changed …” „… for the solid-solid-WSPs of the spring system and the performance potential was increased …”

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

„… performance of an electric vehicle. Furthermore, powertrain losses can be reduced by implementing an …” „… driving performance by introducing a multi-speed transmission. This principle is visualized in Fig. 1 …” „… relevant effects and criteria for evaluation of shifting comfort The transmission control module is …”

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

„… actuators. In addition to improved mechanical performance, the continued development of electronic …” „… in accordance with specified criteria. It was only then that the guinea pigs in test drives with an …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Innovative Antriebe 2018

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VDI Wissensforum GmbH (Hrsg.)

Innovative Antriebe 2018

Reihe: VDI-Berichte

Band 2334 2018

Treffer in den folgenden Teilen:

F. Milani, C. Beidl Cloud-basierte Fahrzeugfunktionen – Cloud als neue Umgebung für die Fahrzeugregelung S. 147-156

„… information, such as available computing resources in vehicle and performance of cellular network, are …” „… hand various criteria, like response time, and on the other hand dependency between the criteria. The …” „… multi criteria decision analysis (MCDA) is a decision making technique to choose, rank or sort …”

doi.org/10.51202/9783181023341

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2023

Reihe: VDI-Berichte

Band 2422 2023

Treffer in den folgenden Teilen:

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

„… effects of strength together with other important performance criteria such as scuffing (flash temperature …” „… show that the use of asymmetric gears can be beneficial in performance enhancement by applying higher …” „… pressure angles to the drive side gear flank design at the expense of the coast side performance. This …”

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

„… that are based on regular gear standards through conversion to virtual cylindrical gears. Performance …” „… standard rating method. To study and improve the fatigue performance of large-size bevel gears, ATA Gears …” „… performance of the gears is sometimes disappointing. In addition to the dimensioning methods, additional …”

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

„… improvement are essential drivers (ref. [1]): the factual commitment to constantly analyse safety performances …” „… performance and reliability of the system need to be proven: to establish the effectiveness of a chip …” „… propagation and to substantiate the integrity of the gear teeth. The final success criteria for the tests was …”

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

„… criteria in the upcoming simulations to assess the acoustic performance of a gearbox. The calculated forced …” „… increasing. This also includes the vibration behavior and the acoustic performance of gearboxes. Especially …” „… composition of gear mesh, shafts, bearings and housing. As a result, the acoustic performance depends on …”

J. Lohmiller, F. Dobler, M. Wöppermann Investigating different nodular graphite irons for the application of gears – a step towards standardization by using reasonable quality criteria S. 1731-1748

„… standardization by using reasonable quality criteria Dr.-Ing. Jochen Lohmiller, Dr.-Ing. Florian Dobler, Dr.-Ing …” „… standardization by using reasonable quality criteria.1. Introduction The call for an improved standardization of …” „… lacking since no broad agreement has been reached on reasonable quality criteria. As a result, ADI is …”

Titelei/Inhaltsverzeichnis

„… DRIVESYSTEMS GroupInternational Conference on Gears 20235th International Conference on High Performance …” „… Industries (CETIM), Senlis, FranceForward Performance-driven Design of Gear Parameters 211S. Chen, C. Liu, D …” „… gear drives for better transmission performances 537S.-J. Tsai, Q.-Y. Zhuang, L.-C. Chang, National …”

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

„… ratio performance values in the gears determined by the designer. Quality classification is carried out …” „… criteria for quality classification are cumulative pitch, single pitch deviation, and tooth thickness …” „… will affect gear performance. Here, cone slope deviation, cone form, and combined total cone deviation …”

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

„… ) performance. Durability improvement is the main motivation for truck, bus and agriculture applications …” „… speed is indicator to the machine performance related to heat distortion, synchronization. The sliding …” „… speed is related to the process performance between a wheel and a part surface. A wheel speed of 1,500 …”

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

„… performance. By providing real-time data and insights, it enables ZF and suppliers to identify areas for …” „… , ensuring that the gear is measured against the defined criteria and standards. - After completing the …” „… assurance, and efficient documentation management, ultimately enhancing the overall supply chain performance …”

S. Hendricks, M. Solf, J. Brimmers, T. Bergs Investigation of the machinability of different quenched and tempered steels for the alternative process chain of planetary pinions in wind turbine gearboxes S. 1713-1730

„… 1717Fig. 4: Chip characteristics Performance of PM-HSS S390 toolsIn the following chapters, the results …” „… substrate S390 VDI-Berichte Nr. 2422, 2023 1721Performance of MC90 toolsThe results of the MC90 cutting …” „… achieved tool life depending on the material and the cutting speed for the substrate MC90 Performance of …”

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

„… same criteria as the medium size production. The focus of this presentation is shown in Fig. 3. We …” „… down effect! Optimal roundness if input quality is given. Good dynamic behavior. High performance …”

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

„… present better overall performance.VDI-Berichte Nr. 2422, 2023 1239IntroductionOne of the main sources of …” „… overall improved dynamic performance of the system [4, 5].Several authors [6–9] showed with distinct …” „… every case. The criteria used is that the load selected is the one that gives the same maximum contact …”

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

„… intersects the z-axis. This is called the screw point criteria [7]. Based on Niemann and Winter [7], Pech [8 …” „… program show that the existing criteria from worm gears provide a good approximation to estimate the basic …” „… and high-performance crossed helical gears, as shown in the example of the ZC gear. Based on the …”

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

„… criteria are met must be established to warrant further investment of time and resources into the study of …” „… performance to experimental data was performed by Talbot et al. [13] VDI-Berichte Nr. 2422, 2023 57Fig. 1 …”

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

„… advances in high performance computing, two methods have become established. The most widely used approach …” „… analysis of the volumetric flow rate in the gear mesh dependent on an in-house criteria of SEW used for …”

doi.org/10.51202/9783181024225

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