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

„… and gearbox designs for a subsequent non-linear evaluation on the gear-box system and subsystem levels …” „… analysis, the design of new gear-boxes is based on the obvious variation of bearing sizes, distances and …” „… gear ratios. The fine design is done iteratively on the performance determining machine elements. 3 …”

M. Furst, J. Gotz, M. Otto, K. Stahl Automation of gearbox design S. 787-802

„… systematic method for the design of weight optimized helical gearboxes is proposed. The underlying method has …” „… Automation of Gearbox Design M.Sc. Marius Fürst, M.Sc. Joshua Götz, Dr.-Ing. Michael Otto, Prof …” „… automation of certain steps in the design process is essential for ensuring an efficient development process …”

M. Weigand, C. Gachot Improved rotorcraft drivetrain safety and related research with special focus on improved lubricants for rotorcraft transmissions S. 561-572

„… with both research fields. In 2021 a further professorship for aviation - Aicraft Design (Prof. Berens …” „… dedicated, systematic research approach to improve the integrity of rotorcraft main gearboxes (MGB). This …” „… processes for rotorcraft designs´ TU Wien is willing to contribute actively to the objectives of the …”

J. Vorgerd, P. Tenberge, M. Joop Scuffing of cylindrical gears with pitch line velocities up to 100 m/s S. 903-914

„… Abstract Increasing demands on the power density of gearboxes require a precisive gear design regarding …” „… pitch line velocity of two gear design variants running at constant temperatures and lubricant …” „… be extended. Therefore, a systematic investigation of the scuffing load capacity at high pitch line …”

P. Tenberge, R. Uelpenich, P. Dong, R. He Very fast tooth root optimization – general tool geometry for much smaller tooth root stresses S. 457-468

„… manufacturing tool is optimized at the points that are decisive for the design of the tooth root contour. For …” „… order to find the best tool geometry, it would now need to systematic variation the 6 parameters of the …” „… the calculations. Also, the position of the Bezier point P2 varies little in the optimized designs …”

C. M. Illenberger, T. Tobie, K. Stahl Operating behavior and performance of oil-lubricated plastic gears S. 1117-1132

„… for designers. Against this background, theoretical and exper-imental studies on the operating and …” „… tempera-tures is of decisive importance both in the design of plastic gears and in experimental investi-gations …” „… [10] for the design and calculation of plastic gears. Equations (1) and (2) show the calculation …”

A. Hessler, B. Neubauer NVH-performance versus Costs – Coherent R&D for gears, system and manufacturing S. 103-118

„… data and to mirror back to design engineering and production. Schaeffler, in the meantime, successfully …” „… in Europe and China. Schaeffler is focusing on compact and low weight coaxial designs, higher …” „… and systematic errors in gear micro geometry and gear flank face topography often lead to noise. This …”

A. Gebhard, W. Kassem, M. Oehler Cylinder-on-ring model wear tests as an input data source for the simulation of friction and wear of plastic gears S. 1133-1148

„… manufacturing accuracy, compared to steel. While VDI 2736 [1] tries to make the established design process for …” „… numerical simulation and material selection. Therefore, as a part of the FVA project 856 I (“Design of …” „… , ring temperature and test specimen height change. By design, it is capable of conduction block-on-ring …”

A. Alnahlaui, P. Tenberge Improved method for the determination of tooth root endurance strength S. 31-44

„… , the design and modelling of the gearboxes should be reworked and refined, and on the other hand, the …” „… verification of the reliability must be shorter and more efficient in the development process. Systematic and …”

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

„… compared to flood cooling, while the surface quality remained constant [11]. However, a systematic …” „… design. LF TFh in mmVDI-Berichte Nr. 2389, 2022 1341 − Increasing the strength by 15% for AISI 4340 …” „… skiving design enabling tool load homogenization. CIRP Annals – Manufacturing Technology, Vol.70, 2022 …”

A. Wedmann, M. Stein, K. Kniel Gear calibration in tactile scanning mode on CMMs S. 1539-1552

„… calibration strategy was applied that minimizes systematic deviations in the measuring process. Measurement …” „… oscillations or vibrations arising due to the design of the CMM may also have to be investigated separately by …”

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

„… this reason, gear designers must understand the limits of their design with respect to the desired …” „… future designs. Single Tooth Bending test (STB) or a Rotating Gear (RG) test methodologies have been …” „… study, both STB and RG test methodologies are employed to test the same specimen design. Matrices of …”

B. Schalley, J. Brimmers, T. Bergs Potential and challenges of profile gear grinding with vitrified bonded cBN S. 1569-1582

„… technological concerns. Due to a lack of knowledge on appropriate and economical process design, the industrial …” „… transferability of previous findings from investigations on conventional grinding processes. The systematic …”

doi.org/10.51202/9783181023891

VDI Wissensforum GmbH - Plastics in Automotive Engineering PIAE EUROPE

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering PIAE EUROPE

Series: VDI-Berichte

Volume 2343 2019

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A. Falke, M. Bohn, T. A. Osswald The systematic path to dimensionally stable plastic components – Differentiation of acceptance dimensions and utilization dimensions S. 277-300

„… The systematic path to dimensionally stable plastic components Differentiation of acceptance …” „… into account in functional design if dimensionally stable and thus properly functioning plastic molded …” „… plastic components is described and a methodology for systematic differentiation presented. Furthermore …”

Titelei/Inhaltsverzeichnis

„… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 491 M. Haverkamp, Cologne f Lightweight design/Leichtbau Implementation of MuCell® in series …” „… assurance l Simulation and process technology l Material innovations and lightweight design Top topics …” „… process technology Material innovations and lightweight design Preflight Lx3 am März 8, 2019 | 07:39:11 …”

P. Malzkorn, R. Apfelbeck New design opportunities for the aerodynamic and acoustic optimization of the underbody in fully electrified vehicles S. 431-440

„… New design opportunities for the aerodynamic and acoustic optimization of the underbody in fully …” „… vehicle and forms an integral part of a systematic electrification strategy for the product range. The …” „… . In return, completely new components arrive, with new overall-vehicle requirements and design …”

doi.org/10.51202/9783181023433

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VDI Wissensforum GmbH (ed.)

AUTOMATION 2016

2016

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T. Usländer Agiles Service-Engineering für Industrie 4.0 – Erster Schritt: Anforderungsanalyse mit Anwendungsfällen S. 3-4

„… of systematic agile service engineering for Industrial Internet and Industrie 4.0 software …” „… requirements analysis to system design. The paper describes how this 'gap' may be closed with help of a …” „… service-oriented analysis and design (SOAD) methodology entitled SERVUS and a corresponding Web-based …”

doi.org/10.51202/9783181022849

VDI Wissensforum GmbH - Plastics in Automotive Engineering 2017

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VDI Wissensforum GmbH (ed.)

Plastics in Automotive Engineering 2017

Series: VDI-Berichte

Volume 4348 2017

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G. Kopp, O. Deißer, A. Müller, S. Beyer Innovative plastic applications for a small urban bus concept S. 317-318

„… implemented in a constructional design. A particular challenge in this project is the inclusion of all …” „… , safety and comfort. These requirements are met in particular by a systematic comparison of the …” „… components of floor, roof and side walls are designed using different plastic and sandwich configurations …”

A. Liebsch, R. Kupfer, M. Gude, P. Müller, N. Andricevic Hollow profiles, organo-sheets and LFRT node structures: hybrid components made of fiber-reinforced plastics for automotive serial production S. 215-226

„… prediction of profile deformations during injection-molding which are related to design and process. 1 …” „… systematic use of lightweight structures in the vehicles. One especially promising possibility for reducing …” „… production [1, 2]. On the other hand, a still considerable amount of technical design 215 work is …”

J. Guenther, D. Malecha, J. Reinicke New surfaces and difficulties in applying existing test methods S. 45-56

„… , products with surface designs in piano black finish are increasingly popular and this can be very …” „… surface makes new designs possible which traditional painting technology or other methods would not manage …” „… material with an extremely low viscosity. This means that the mold designer must in particular ensure …”

doi.org/10.51202/9783182443483

Yuhong Song - Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

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Yuhong Song

Suppressing Electromagnetic Interference in Switching Converters by Chaotic Duty Modulation

Series: Informatik/ Kommunikation

Volume 850 2017

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References S. 90-100

„… . Elwakil and M. Kennedy. Chua’s circuit decomposition: a systematic design approach for chaotic oscillators …” „… . Pressman. Switching power supply design. McGraw-Hill, Inc., 1997. [3] B. Vtezslav, G. John, and A. Duncan …” „… . Design of analogue chaotic PWM for EMI suppression. Electromagnetic Compatibility, IEEE Transactions on …”

doi.org/10.51202/9783186850102

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