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VDI Wissensforum GmbH (ed.)

ELIV 2017

Series: VDI-Berichte

Volume 2299 2017

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F. Frank, J. Wilhelm, D. Schramm SoC-Swing basierte Optimierung von Fahrzeugbatterien unter Verwendung von Simulationen /SoC-Swing based optimization of automotive batteries using simulations S. 89-90

„… battery is described by its electric and thermal performance. It is impossible to determine the …” „… electrical configuration without regarding the batteries thermal performance. However, the thermal …” „… performance is neglected often, at least in a first approach. Normally, to find the optimal solution for this …”

doi.org/10.51202/9783181022993

Michael Aeberhard - Object-Level Fusion for Surround Environment Perception in Automated Driving Applications

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Michael Aeberhard

Object-Level Fusion for Surround Environment Perception in Automated Driving Applications

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 804 2017

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Determining the Trust Probability S. 164-166

„… rate per iteration f = 0.5 is used as the normalizing performance criteria for deriving the trust …” „… performance with respect to the existence and classification probabilities is not equal between different …” „… goal of properly considering sensor’s performance during fusion. In this appendix, the trust …”

Synchronous Track-to-Track Fusion Algorithms S. 155-161

„… adhere to a specific performance criteria. Typically, ω is chosen such that the determinant of the fused …” „… practicality and performance considered for automotive applications. This Appendix will give a brief overview …” „… ’ performance to one another is complementary: the weakness of one sensor is compensated by the strength of the …”

State and Covariance S. 64-92

„… . The feature extraction step is different for every sensor and its performance is crucial for reliable …” „… reliability of tracking performance, as an inaccurate model will lead to misassociations and therefore poor …” „… performance in state estimation (especially the dynamic states such as velocity and acceleration) and reliable …”

Introduction S. 1-26

„… to demonstrate the performance of vehicle control algorithms at the limits of a vehicle’s dynamics …” „… line when driven manually, allowing a driver to assess his/her own performance on the circuit. However …” „… criteria: • The architecture must be modular and easily reconfigurable for various sensor configurations …”

doi.org/10.51202/9783186804129

Juan José Wilhelm Victoria Villeda - Reaction Network Generation and Evaluation for the Design of Biofuel Value Chains

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Juan José Wilhelm Victoria Villeda

Reaction Network Generation and Evaluation for the Design of Biofuel Value Chains

Series: Verfahrenstechnik

Volume 950 2017

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Introduction S. 1-10

„… process performance criteria (Wang, 1999, Edwards et al., 2004, Yan et al., 2010). Due to the high level …” „… Performance Figure 1.1 – Abstraction of environmental system influencing biofuel value chains (adapted from …” „… be worked out. 3 1 Introduction An optimal biofuel hence is a compromise between engine performance …”

Titelei/Inhaltsverzeichnis

„… criteria allow for deriving statements on techno-economic performance and network topology …” „… - Property models 151 E - Evaluation criteria 153 E.1 Material balance related criteria …” „… . . . . . . . . . . . . . . . . . . . . . . . . 154 E.2 Economic criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 E.3 …”

Network evaluation strategy S. 77-94

„… of biofuel synthesis networks. The performance criteria collocated by Hechinger et al. (2010) and …” „… . Criteria that can serve as objective functions are summarized in Appendix E. 78 5.2 Multi-stage network …” „… (Gagneur and Klamt, 2004). Evaluation criteria as a function of the network fluxes are employed to assess …”

Reaction network generation: Network manipulation S. 66-76

„… be considered to allow for more realistic statements on the performance of investigated pathways …” „… , multiple targets S T T T Allows for comparing the performance towards different targets that can be derived …” „… ∗. Substances j that are produced by refunctionalizing tpy∗,i are identified by the following criteria: 1. It …”

Case studies S. 95-127

„… which qualify them as highly promising biofuels for CI engines. The economic and ecological performance …” „… process The calculated performance indicators of the proposed synthesis routes need to be set into …” „… relation to existing biofuel synthesis processes to evaluate their performance compared to established …”

doi.org/10.51202/9783186950031

VDI Wissensforum GmbH - Gießtechnik im Motorenbau 2021

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VDI Wissensforum GmbH (ed.)

Gießtechnik im Motorenbau 2021

Series: VDI-Berichte

Volume 2386 2021

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

„… performance, is very much dependent on the usage, respectively speed, driving dynamics and driving ranges on …” „… with increased electrical performance allow replacement of mechanical functions by electrical …” „… ]. Further improvement in electric performance and efficiency is achievable with 2-e-motor-solutions for a …”

doi.org/10.51202/9783181023860

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

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B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, M. Meuwissen, A. Hasanovic Predicting static and fatigue performance of fiber reinforced plastic gears S. 1083-1098

„… Predicting Static and Fatigue Performance of Fiber Reinforced Plastic Gears Ir. Benjamin van …” „… This paper describes a framework to predict the static and fatigue performance of plastic gears …” „… business groups, DSM Engineering Materials (DEM) is a global supplier of high performance thermoplastic …”

T. Arndt, J. Klose, M. Gerstenmeyer, V. Schulze Tool wear development in gear skiving process of quenched and tempered internal gears S. 1331-1344

„… manufacturing of high strength internal gears as required for high performance electric drive trains. However …” „… wear criteria (60μm) is compared for different cooling strate-gies and workpiece strength, see figure 4 …” „… . 2389, 20221336 Figure 4: Tool life before exceeding a wear criteria of VBmax = 60 μm. Values shown …”

D. Park, A. Rezayat, Y. Gwen Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque range incorporated with multibody simulations S. 849-862

„… design of low-noise gear trains that also maintain high performance for efficiency, durability, and …” „… , an automated process of designing gear trains to achieve the targeted performances has become a key …” „… in the standards and gear handbooks, the design outcome to increase transmission performances at a …”

H.-J. Dennig, L. Zumofen, A. Kirchheim, S. Winterberg, D. Stierli Increasing the safety against scuffing of additive manufactured gear wheels by internal cooling channels S. 1345-1364

„… all. AM offers both cost and performance benefits [11]. The following paper shows the possibilities …” „… evaluation of the possible combinations, the following evaluation criteria were used: heat transfer, flow …” „… properties, manufacturability and powder removal. On the basis of these criteria, the combination shown in …”

E. Lamaj, J. Blomeke, F. Rudolph, J. Hermes A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency S. 825-836

„… [5] is used to perform advanced calculations of the hypoid stage. The performance of each machine …” „… gear ratios. The fine design is done iteratively on the performance determining machine elements. 3 …” „… life, spur or hypoid gear performance, and gear efficiency. In addition to these geometry-dependent …”

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

„… investigated. Stability and controllability criteria are quantified in simulations and should be enriched by …” „… , Bousman, and Johnson, “Performance Analysis of a Utility Helicopter with Standard and Advanced Rotors …”

F. Eigner, S. Heinrich, M. Berger An approach on contact analysis for micro geometry optimization of the gear unit HypoGear S. 943-950

„… base plane. By querying these three criteria, a bounding volume is created for each tooth contact in …” „… contact. This highlights a weakness in the current algorithm. To increase performance, only the tooth face …”

X. Zheng, Y. Hu FE analysis and predication on the traveling wave – resonance of aero-gears S. 915-926

„… higher order frequency, criteria of traveling wave resonance equivalently expressed as: ? , k=0.5 …” „… , Gosselin C, et al. On Simulation Methods of Performance of Hypoid and Spiral Bevel Gears (1st Report …”

L.-C. Chang, S.-J. Tsai, C.-H. Huang Contact characteristics of cycloid planetary gear drives considering backlashes and clearances S. 215-226

„… (AGV), Fig. 1. Simulating the perfor-mances of the cycloid gear drive under actual conditions is …” „… load equilibrium play an important role for convergence criteria of solving process. (1) Roller …” „… the tangent stiffness. The process will be repeated until the criteria of load equilibrium are met …”

L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, F. Concli Gear root bending strength: statistical treatment of single tooth bending fatigue tests results S. 15-30

„… an high cycle multiaxial fatigue criteria [20], this paper aims to shed more light on this latter …” „… of thermal treatments and carbon potential on bending fatigue performance of SAE 4320 gear steel …” „… steel fatigue performance as assessed with gear and modified Brugger fatigue tests,” SAE Trans., pp …”

A. Eric, D. Olveda, T. Froschmeier, V. Schulze Local pitting fatigue concept with EHL simulation for case hardened gears in electrical drives S. 133-144

„… , there are several multiaxial fatigue criteria available in literature. In this work the authors use the …” „… early to assess the general performance of the concept. The main potential of the approach lies in the …”

T.-T. Mac, D. Iba, Y. Matsushita, S. Mukai, T. Inoue, A. Fukushima, N. Miura, T. Iizuka, A. Masuda, I. Moriwaki Application of genetic algorithms for parameters identification in a developing smart gear system S. 239-252

„… performance of our smart gear system in a practical gear health monitoring system. 2. Model and methodology …” „… Table 2. Table 2: Parameters setting for GA program Criteria Value Population size 60 Iteration 20,000 …”

P. Roth, M. Hein, K. Stahl Scuffing load capacity calculation of worm gears S. 811-824

„… contact temperature criteria. The calculation procedures of the standards include formulas for the contact …” „… scuffing and wear characteristic performance of an oil free water-based lubricant for gear applications …”

I. Hong, Z. Teaford, A. Kahraman A comparison of gear tooth bending fatigue lives from single tooth bending and rotating gear tests S. 45-74

„… models employ a form of multiaxial fatigue criteria of which there are many with no consensus on their …” „… that these criteria were satisfied were determined. While multiple sets of contact points exist which …” „… lives of 9(10) or more, which is beyond the suspension criteria currently used in any typical gear …”

doi.org/10.51202/9783181023891

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