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INTERNATIONAL CONFERENCE ON GEARSWITH EXHIBITIONAn event organized by VDI Wissensforum GmbH

ASSOCIATED ORGANISATIONS

British Gear Association (BGA)

Drive Technology Research Association, Germany (FVA)

Japan Society of Mechanical Engineers (JSME)

Gear Research Institute, USA (G.R.I.)

ARTEMA, France (ARTEMA)

The Society of Instrument and Control Engineers, Japan (SICE)

Romanian Association of Mechanical Transmissions (ROAMET)

Chinese Mechanical Engineering Society (CMES)

Institution of Mechanical Engineers, United Kingdom (IMechE)

Scientific Society of Mechanical Engineers, Hungary (GTE)

American Gear Manufacturers Association AGMA, USA (AGMA)

The Royal Institute of Engineers in the Netherlands (KIVI NIRIA)

The Korean Society of Mechanical Engineers, Korea (KSME)

Panel discussion “The future of mechanical transmission and driveline”

Exchange of knowledge in four simultaneous tracks with 32 sessions and over 124 speakers

Two networking evenings with colleagues

Time and venue: October 7th to 9th, 2013Technical University of Munich (TUM), Garching (near Munich), Germany

www.vdi-gears.eu

08:30 Registration

Lecture Room 1801

09:30 Welcome address and opening by the Conference PresidentProf. (ret.) Dr.-Ing. Bernd-Robert Höhn, Full Professor, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

09:40 Keynote speechProf. Dr. Dr. h.c. mult. Wolfgang A. Herrmann, President, Technical University of Munich, Garching, Germany

10:00 Keynote speechDr.-Ing. Ralf Georg Wittor, Managing Director, Eickhoff Antriebstechnik GmbH, Bochum, Germany

10:20 Panel Discussion: “The future of mechanical transmission and driveline”

Moderation: Prof. (ret.) Dr.-Ing. Bernd- Robert Höhn, Full Professor, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

Dipl.-Ing. Ralf-Michael Franke, CEO Drive Technologies Division, Siemens AG, Sector Industry, Erlangen/Nürnberg, Germany

Participants: Joe T. Franklin, Jr., President, AGMA, Alexandria, Virginia, USA

Sonia Bonfi glioli, Chairman & CEO, Bonfi glioli Riduttori S.p.A., Bologna, Italy

Rainer Blickle, Managing Partner, SEW-EURODRIVE GmbH & Co. KG, Bruchsal, Germany

Prof. Dr. Changle Xiang, Professor, Dean, School of Mechanical Engineering, Beijing Institute of Technology, Director, National Key Lab of Vehicle Transmission, China

Prof. Dr.-Ing. Aizoh Kubo, General Manager, Research Institute for Applied Sciences, Kyoto, Japan

Yoshikazu Abe, President of JGMA (Japan Gear Manu-facturers Association), President of Iwasa Tech. Co.,Ltd., Japan

11:30 Presentation of the Gustav-Niemann-Award

11:45 Lunch break and visit to the exhibition and poster presentations

Congress will continue in parallel sessions – First Section 13:15–15:15

Lecture Room 1801 Lecture Room 0350 Lecture Room 0250 Lecture Room 1450

Simulation Wind Hypoid and Bevel Gears ManufacturingModeration: Prof. (ret.) Dr.-Ing. B.-R. Höhn,

Technical University of Munich, Germany/Prof. Dr. Eng. Á. Döbröczöni, University of

Miskolc, Hungary

Moderation: Prof. Dr.-Ing. B. Schlecht, Technical University of Dresden, Germany/Prof. Ing. C. Gorla, Politecnico di Milano,

Italy

Moderation: Dr.-Ing. J. Thomas, Voith Turbo GmbH & Co. KG, Germany/

Prof. Dr. C. Xiang, National Key Lab of Vehicle Transmission, China

Moderation: Prof. Dr.-Ing. C. Brecher, RWTH Aachen University, Germany/

Prof. J. Vižintin, University of Ljubljana, Slovenia

13:15 Simulation of dynamic tooth loads and local stress histories in involute gears

Analytical model to determine local stress histories in the tooth volume

Multibody simulation with a newly developed contact model to determine spatial resolution of the contact pressure

Dipl.-Ing., Dipl.-Ing. (FH) Ralf Weber, Ph.D. Student, Dr.-Ing. Jochen Damerau,

Research Engineer, Corporate Sector Research and Advance Engineering – Materials- and Process Engineering Metals, Robert Bosch GmbH, Stuttgart, Prof. Dr.-Ing. habil. Berthold Scholtes, Professor, Institute of Materials Engineering, University of Kassel, Germany

Constructive new drive train for ultra-large 15 MW Wind Turbine

Just solid and long service life Gearbox-optimized drive train with ultra-

conservative safety factorsDipl.-Ing. Urs Viktor Giger, Director, GGS Giger Gear System GmbH, Andermatt, Switzerland

Alternative technology for spiral bevel and hypoid gears

Theoretically correct hypoid gear geometry

Automotive testing of a hypoid gear pair using alternative technology

Prof./Ph.D. David Dooner, Professor Mechanical Engineering, Department of Mechanical Engineering, University of

Puerto Rico, Mayaguez, USA

Increase in strength and effi ciency of gears by optimized preconditioning processes

Formation of boundary layers on tooth fl anks

Infl uence of the manufacturing process on the operational behaviour of gears

M.Sc. René Greschert, Research Group Gear Testing, Prof. Dr.-Ing. Christian

Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer Gear Department, Laboratory of Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

13:45 Design and simulation of nutation drive with movable roller teeth

Design for the nutation transmission with movable roller teeth

Simulation and manufacture of nutation drive

AProf./Dr. Guangxin Wang, Associate Professor, School of Mechanical Engineer-ing, AProf./Dr. Lili Zhu, Associate Professor, Prof./Dr. Tianmin Guan, Vice-President, Dalian Jiatong University, Dalian City, China

Dynamic characteristics of the gear transmission system of wind turbines under various operational conditions

Vibration, dynamic mesh force of the wind turbine gear system

Various operational conditions such as starting, braking and normal operation

M.Sc. Wenyu Bai, Research Assistant, Prof. Dr. Datong Qin, Full Professor, Vice Dean of Graduate School, Deputy Director of Academic Committee, The State Key Laboratory of Mechanical Transmission, M.Sc. Fuping Zhang, Research Assistant, Chongqing University, China

A unifi ed approach to the simulation of gear manufacturing and operation

Simulation of gear manufacturing processes

Tooth contact analysis Ing., Ph.D. Claude Gosselin, President, Involute Simulation Softwares Inc., Quebec, Canada, Dr.-Ing. Joachim Thomas, Head of Industrial Engineering, Division Road, Bus Drive Systems, Voith Turbo GmbH & Co. KG, Garching, Germany

Dressable vitrifi ed-bond cBN in generating-gear grinding: techno-logical potential and infl uence on manufacturing-related properties

Wear behavior of dressable, vitrified-bond cBN tools in generating-gear grinding

Manufacturing-related properties Dipl.-Ing. Jan Reimann, Research Assistant, Dr.-Ing. Markus Brumm, Chief Engineer, Prof. Dr.-Ing. Dr.-Ing. E.h. Dr. h.c., Dr. h.c. Fritz Klocke, Director, Gear Department, Research Area Manufacturing Technology, Laboratory of Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

14:15 Combined dynamic and static load analysis for cold-leveller gearbox

Strategies for combining dynamic and static analysis in gearbox design

Presentation of an interface between KISSsoft and RecurDyn and its application to a cold-leveller gearbox

Dr. rer. nat. Stefan Beermann, CEO, KISSsoft AG, Bubikon, Switzerland, Dipl.-Ing. Timo Giese, Project Manager R&D, FunctionBay GmbH, Munich, Germany

MBS simulation with input of loads based on long-term measurements

MBS-simulation with input of loads based of longtime measurements

Systematic evaluation of measurement data

Dipl.-Ing. Thomas Schulze, Scientifi c Assistant, Prof. Dr.-Ing. Berthold Schlecht, Full Professor, Thomas Rosenlöcher, Scientifi c Assistant, Chair of Machine Elements, Institute of Machine Elements and Machine Design, Technical University Dresden, Germany

Tool wear prediction of spheroidizing-annealed alloy steel for hypoid gear cutting

Tool wear prediction for hypoid gear cutting by cutting simulation

The effect of spheroidizing annealing on tool wear

M.Eng. Shinichi Shiraishi, Industrial Engineer, Advanced Technology and Manufacturing Engineering Department, B.Eng. Takashi Kusaka, Deputy Manager, Fuji Heavy Industries Ltd., Gunma, Prof. Dr. Eng. Takashi Matsumura, Professor, Tokyo Denki University, Japan

PF/PSJ – Improve the power density of your press fi t signifi cant

High performance press fi t Minimized joint surface abrasion for press fi t

Dipl.-Ing. Konstantin Andrusch, Research Assistant, Prof. Dr.-Ing. habil. Uwe Füssel, Director, Chair of Joining Technology and Assembly, Institute of Manufacturing Technology, Faculty of Mechanical Science and Engineering, Technical University Dresden, Dipl.-Ing. Andreas Braun, Director, Longitudinal shift gearbox and power train – Development Business Segment Gearbox, Volkswagen AG, Kassel, Germany

14:45 Friction theory, thermal modeling and validation in industrial gearbox

Thermal understanding and management of industrial gearboxes by simulation and validation

System effi ciency optimisation by considering gear, bearing and seal frictional losses

Ir. Benny Wemekamp, Senior Researcher, Knowledge & Simulation Tools, SKF B.V., Nieuwegein, The Netherlands, Mechanical Engineer Armel Louis Doyer, Business Engineer, SKF France S.A., Saint-Cyr, France

Evolution in gear microgeometry design for wind turbine gearboxes with respect to load distribution and noise and vibrations

Evolution of gear fl ank microgeometry: past, present and future

Topological fl ank correctionsDipl.-Ing. Dirk-Olaf Leimann, Advanced Engineering, Technology and Advanced Engineering, ZF Windpower Antwerpen, Lommel, Belgium

Calculation of the conjugate tooth fl ank geometry of conical involute gears by correction of the addendum modifi cation

Geometrical gear design of beveloid gears

Tooth fl ank correctionsDipl.-Ing. Christopher Traut, Scientifi c Assistant, Prof. Dr.-Ing. Hansgeorg Binz, Head of Institute, Dipl.-Ing. Matthias Bachmann, Chief Engineer, Institute for Engineering Design and Industrial Design, University of Stuttgart, Germany

Tooth geometry design of cylindrical skiving cutter for internal gears

Pinion-cutter tooth geometry design for internal gear skiving on conjugate phantom pinion

Computer simulation of skiving process and comparison between calculated and measured cut tooth forms

Prof. Ichiro Moriwaki, Professor, Depart-ment of Mechanical and System Engineering, Kyoto Institute of Technology, Kyoto, Dipl.-Eng. Kouichiro Uriu, KASHIFUJI WORKS, LTD, Kyoto, Dipl.-Eng. Eiri Nagata, AISIN SEIKI CO., LTD, Kariya, Japan

15:15 Coffee break and visit to the exhibition and poster presentations

MONDAY, OCTOBER 7TH, 2013

POSTER PRESENTATIONS

P01P01 Numerical and experimental modal analysis of a drive package

Dr.-Ing. Konstantin Völker, Develop-ment Engineer, Development Industrial Gears, SEW-Eurodrive GmbH, Bruchsal, Germany

P02P02 Introduction to direct gear design Dr./PhD Alexander Kapelevich,

President, AKGears, LLC, Shoreview, USA

P03P03 Some original analytical results on spur and helical gear tooth relief in relation to transmission error variations: main and fi rst order approximate profi le modifi cations

Dr. Jérôme Bruyere, Assistant Professor, INSA Lyon, LaMCos, Villeurbanne Cédex, France

P04P04 Biplanetary gear trains and their analysis through the torque method

Prof. Dr.-Ing. Kiril Arnaudov, Emeritus Professor, Institute of Mechanics, Bulgarian Academy of Sciences, Sofi a, Bulgarian

P05P05 Lifetime and meshing teeth temperature of plastic crossed helical gear: case of no lubrication

Dr. Mikio Takahashi, Assistant, Department of Mechanical Engineering, Kisarazu National College of Technology, Japan

P06P06 Continuously variable transmission: adaptive gear stepless mechanical CVT

Prof. Dr. Sci. Tech. Konstantin Ivanov, Head of Chair of Engineering Graphics and Applied Mechanics, Ministry of Education and Science, Faculty of Infor-mation Technologies, Almaty University of Power Engineering and Telecommuna-tions, Kazakhstan

P07P07 Analysis of loss factor of small-sized gear reducer for electric motor (experiment assumes lubrication with NLGI grade 2 grease)

Yoichi Matsumoto, Engineering Manager, Gear reducer department, ORI-ENTAL MOTOR CO., LTD., Taito-ku Tokyo, Japan

P08P08 Infl uence of installation errors on the

load-sharing characteristic of power-split gear drive system with four branches

Prof. Dr. Sanmin Wang, Teacher, School of Mechanical Engineering, Northwestern Polytechnical University, Xi´an, China

P09P09 Fundamental research on fullerene as an additive of cutting oil in hobbing on an MQL system

Kodera Tsukuru, Graduate School, Mechanical and Engineering Systems Engineering, Oita University, Oita-shi, Japan

P10P10 Measurement of toroid gears on a CMM

Dipl. Math. Heinz Röhr, Software Developer, R&D, Hexagon Metrology PTS GmbH, Wetzlar, Germany

P11P11 Precision clamping fi xtures for the manufacturing of gear components

Dipl.-Ing. (FH) Volker Schlautmann, Head of Division Workholding Technology, RINGSPANN GmbH, Bad Homburg, Germany

P12P12 Fundamental research on hobbing with MQL system as compared with dry cutting

Shuuichi Shutou, Technical Specialist, Mechanical Engineering, Oita University, Oita-shi, Japan

P13P13 Study on multiple-point oil-jet lubrication of high-speed ball bearings

Prof. Shihua Yuan, Professor, National Key Laboratory of Vehicular Transmission, Beijing Institute of Technology, China

P14P14 Process optimization in surface rolling of 1.5Cr- 0.2Mo high-density P/M pinions for automotive power trans-mission

Prof. Dr. Eng. Teruie Takemasu, Department of Mechanical Engineering, Faculty of Engineering, Tokyo University of Science, Chino, Japan

P15P15 Experimental investigation of stiffness and damping of thin lubricant layers

Prof. Dr. Eng. Peter Kolev, Associate Professor, Department Machine Elements and Nonmetallic Constructions (MENK), Technical University of Sofi a, Bulgaria

MONDAY, OCTOBER 7TH, 2013 /TUESDAY, OCTOBER 8TH, 2013

Second section 15:45–17:45


Simulation Wind Worm Gears HobbingModeration: Dipl.-Ing. D.-O. Leimann, ZF Wind Power Antwerpen NV, Belgium/Prof. Dr. D. Qin, Chongqing University,

China

Moderation: Prof. A. Kahraman, The Ohio State University, USA/Dr.-Ing. J. Börner,

ZF Friedrichshafen AG, Germany

Moderation: Dr.-Ing. B. Bouché, Getriebe-bau NORD GmbH & Co. KG, Germany/

Prof. Dr. Sc. V. Goldfarb, Izhevsk State Technical University, Russia

Moderation: Dr.-Ing. R. Vonderschmidt, Georgii Kobold GmbH & Co. KG, Germany/Prof. Dr.-Ing. V. Miltenovic, University of

Niš, Republic of Serbia

15:45 A fi nite elements-based contact model of spline interfaces

Finite element spline load distribution prediction

Spline contact stress predictionDr. David Talbot, Senior Research Engineer, Prof. Ahmet Kahraman, Professor and Director, Gleason Gear and Power Transmission Research Laboratory, Jiazheng Hong, Graduate Research Associate, Department of Mechanical and Aerospace Engineering, The Ohio State University, Columbus, USA

Manufacturing simulation for generating-gear grinding of large-module gears

Possibilities for process analysis by manufacturing simulation

Determination of key values for a process design by manufacturing simulation

Dipl.-Ing. Florian Hübner, Research Assistant Gear Grinding, Research Group Gear Design and Manufacturing Simulation, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer Gear Department, Laboratory for Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

Calculation of the tooth root strength of worm wheels based on local stresses

Stress distribution at the tooth root of worm wheels

Calculation method based on local stressDipl.-Ing. Jan Reißmann, Research Assistant, Prof. Dr.-Ing. Erhard Leidich, Director, Institute of Design Engineering and Drive Technology, Department of Mechanical Engineering, Technical University of Chemnitz, Germany

Accurate grinding of hypoid gears produced by the face-hobbing (continuous indexing) method

Development of a method for accurately grinding face hobbed spiral bevel and hypoid gears

Determination of the grinding tool geometry and of required machine-tool motions

Dr.-Ing. Alessio Artoni, Assistant Professor, Dr.-Ing. Marco Gabiccini, Assistant Professor, Prof.-Ing. Massimo Guiggiani, Full Professor, DICI, Department of Civil and Industrial Engineering, University of Pisa, Italy

16:15 Development of a method of calculating the operational behavior of planetary gear stages using FE-based tooth contact analysis

Quasi-static analysis of planetary gear stages

Calculation of load distribution, transmission error and local stresses based on unequal load distribution

Dipl.-Ing. Daniel Piel, Calculation and Analysis of Planetary Gears, Research Group Gear Design and Manufacturing Simulation, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer Gear Department, Laboratory for Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

Windturbinefi eld and test rig testing as part of the design process for gearboxes

Fieldtest and simulation Test rig validation

Dr.-Ing. Frank-D. Krull, R&D Manager, Eickhoff Antriebstechnik GmbH, Bochum, Germany

Load capacity and effi ciency of worm gears lubricated with grease

Infl uence of grease on load capacity of worm gears

Infl uence of grease on effi ciency of worm gears

Dr.-Ing. Alexander Monz, Prof. Dr.-Ing. Karsten Stahl, University Professor, Dr.-Ing. Michael Otto, Head of Department Calculation and Verifi cation of Transmission Systems, Chair of Machine Elements, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

Simulation-based process design for gear hobbing

Investigations into gear-hobbing processes

Manufacturing process simulation and design

Dipl.-Ing. Gerd-Thomas Weber, Research Assistant, Prof. Dr.-Ing. Dr.-Ing. E.h. Dr. h.c., Dr. h.c. Fritz Klocke, Director, Gear Department, Research Area Manufacturing Technology, Laboratory of Machine Tools and Production Engineering (WZL), RWTH Aachen University, Dr. Claus Kobialka, Director Product Management, Gleason Corporation, Ludwigsburg, Germany

16:45 A fi nite element model for stress analysis of lightweight spur gear drives based on thin-webbed and thin-rimmed gears

The development of an enhanced fi nite element model for stress analysis of lightweight gear drives

lnfl uence of the web location and thickness and the rim thickness in the gear stresses

Ph.D. Ignacio Gonzalez-Perez, Associate

Professor, Mechanical Engineering, Ph.D. Alfonso Fuentes, Full Professor, Polytechnic University of Cartagena, M.Sc. Victor Roda-Casanova, Engineer, MTorres Co., Fuente Alamo, Spain

Robustness testing of wind turbine gearboxes

Evolution of acceptance testing for wind turbine gearboxes

In depth explanation on the DORoTe test methodology

Ir. Bert Verdyck, Department Manager Validation, Dipl.-Ing. Tino Kirschner, Department Manager, Development Quality and Tools, Dr. Ir. Kris Smolders, Senior Technology Engineer, ZF Wind Power

Technology, Lommel, Belgium

Evolution of standards on worm gears and the consequences for the load-capacity calculation approach

Load capacity of worm gear ISO Standards for worm gear

Dr. Michel Octrue, Power Transmission Expert, Mechatronics, Power Transmission and Sensor Department, CETIM (Technical Center for Mechanical Engineering Industries), Senlis, France

The infl uence of tool tolerances on the gear quality of a gear manufactured by an indexable insert hob

Indexable insert hob Gear quality

M.Sc. Mattias Svahn, Ph.D. Student, Lars Vedmar, Associate Professor, Machine elements, Carin Andersson, Associate Professor, Production and Materials Engineering, Lund University, Sweden

17:15 Optimization of gears and bearings in vehicle transmissions by means of FEM

DOE with FEM Modifi cation and micro geometry

Thomas Merath, CAE project engineer, Joachim Naas, Manager, Gear calculations FEM, Dr. Franz Joachim, Director, Gear Development, ZF Friedrichshafen AG, Germany

High-torque gearboxes for wind-turbine test rig applications

Test rig for future multi-megawatt wind turbines

High-torque gearbox for 15 million Nm Dipl.-Ing. (FH) Armin Diller, Key Account Manager Wind, Sales and Project Engineer ing, RENK Test System GmbH, Dr.-Ing. Gregor Steinberger, Deputy Head, Dr.-Ing. Burkhard Pinnekamp, Head of Division Central Gear Technology, Renk AG, Augsburg, Germany

Tribo-dynamic analysis of cylindrical worm gear drives

Tribology of worm gear drives Dynamic of worm gear drives

Dr.-Ing. Balázs Magyar, Research Assistant, Prof. Dr.-Ing. Bernd Sauer, Full Professor, Head of Institute of Machine Elements, Gears and Transmissions, Mechanical and Process Engineering, University of Kaiserslautern, Germany, Ph.D. Péter Horák, Deputy Depart-ment Head, Machine and Product Design, Budapest University of Technology and Economics, Hungary

Simulation of deviations in hobbing and generation grinding

Design and optimize gearing processes Predict deviations by measuring a hob

Prof. Dr.-Ing. Günther Gravel, Head of Institute for Production Engineering, Department Engineering & Production, HAW Hamburg, Germany

17:45 Evening Reception at the Augustiner-Keller MunichAt the end of the fi rst conference day we cordially invite you to our evening reception at the Augustiner-Keller Munich. Enhance your personal network and use the relaxed and informal atmosphere for deeper-going discussions with other participants and speakers.

The Augustiner-Keller: Enjoy the charm of Bavarian tradition in one of the original large establishments of the Munich beer gardens and pub culture.

Source: Augustiner-Keller

P16P16 Experimental and theoretical comparative analysis of tooth gearings with standard initial STR contour, gears with low contact ratio (LCR) and gears with high contact ratio (HCR)

Dipl.-Ing. Viktor Golovanov, Chief, Department of air gears, Central Institute of Aviation Motors (CIAM), Moscow, Russia

P17P17 Effects of oil parameters on thermal EHL performance of a helical gear

Mingyong Liu, Ph.D. Student, The State Key Laboratory of Mechanical Transmissi-on, Chongqing University, China

P18P18 Vibration and noise analyses for a multi-stage power-split gear system

Dr. Lan Liu, Shaanxi Engineering Laboratory for Transmissions and Controls, Northwestern Polytechnical University, Xi´an, China

P19P19 Gears for hydraulic pumps: development and results

Prof. Stefano Marini, Associate Professor, Department of Engineering, University “Roma Tre”, Rome, Italy

P20P20 A novel tooth-surface modifi cation for spiral bevel gear drives manufactured by CNC machining centers

Prof. Dr. Lei Baozhen, Vice Professor, Department of mechanical engineering and automation, College of Mechanical Engineering and Applied Electronics Technology, Beijing Union University, China

P21P21 Analytical calculation of the load distribution of beveloid gears

Dipl.-Ing. Matthias Beck, Academic Staff, Institute for Engineering, Design and Industrial Design (IKTD), University of Stuttgart, Germany

P22P22 Vibration characteristics of elliptical gears

Dr. Eng. Kiyotaka Ikejo, Assistant Professor, Department of Mechanical System Engineering, Hiroshima University, Japan

P23P23 Research on a method of scheme design for multi-mode electro- mechanical transmission

Ph.D. Li-jin Han, Research Assistant, School of Mechanical Engineering, Beijing Institute of Technology, China

P24P24 Abnormality detection of gear system using vibration monitoring and Mahalanobis-Taguchi system

Prof. Dr. Eng. Takao Koide, Professor, Department of Mechanical and Aerospace Engineering, Tottori University, Japan

P25P25 A modifi ed method for determining the mesh stiffness of cylindrical gears using the fi nite element and contact analyses

Ph.D. Geng Liu, Full Professor, Deputy Dean, School of Mechanical Engineer-ing, Institute for Engineering Design and Simulations, Northwestern Polytechnical University, Xi´an, China

P26P26 Hybrid estimation method for the mesh excitation waveform of a gear pair with vibration measurement and simulation

Prof. Shigeki Matsumura, Associate Professor, Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama, Japan

P27P27 Endurance tests of gears of passenger car gearboxes

Ing. Ondrej Milácek, Research Assistant, Gearbox lifetime tests, Department of Automotive, Combustion Engine and Rail-way Engineering, Faculty of Mechanical Engineering, Czech Technical University of Prague, Czech Republic

P28P28 A system for automated on-line oil-condition monitoring

Prof. Jože Vižintin, Retired Professor, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia

P29P29 Non-involute continuous gear profi les based on higher order cycloids: a theoretical investigation

Prof. Dr.-Ing. habil. Masoud Ziaei, Full Professor, Chair of Machine Elements, Institute of Machine Construction, Department of Automobile and Mecha-nical Engineering, University of Applied Sciences Zwickau (WHZ), Germany

P30P30 Variation of the S-gear shape and its infl uence on the main parameters

Simon Kulovec, Assistant, LECAD, Laboratory of CAD, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia

Tuesday, October 8th, 2013 – First Section 08:30–10:00


Large Gears Mobile Applications Noise Industrial ApplicationsModeration: Prof. Dr.-Ing. M. Weigand, Vienna University of Technology, Austria/Prof. Dr. G. Dobre, University Politehnica

of Bucharest, Romania

Moderation: Dr.-Ing. H. Faust, LuK GmbH & Co. KG, Germany/Prof. Dr.-Ing. V.

Miltenovic, University of Niš, Republic of Serbia

Moderation: Prof. Dr.-Ing. Dr. h.c. A. Albers, Karlsruhe Institute of Technology (KIT),

Germany/Dr. M. Octrue, CETIM (Technical Center for Mechanical Engineering Industries),

France

Moderation: Prof. Dr.-Ing. M. Hirt, Past President, Research Association for Drive

Technology (FVA), former board of Renk AG, Germany/Prof. Dr.-Ing. A. Kubo, Research

Institute for Applied Sciences, Japan

08:30 State of the art manufacturing and testing of large bevel gears

Latest manufacturing method of large bevel gears on modern 5-axis machining centers

Roll and single-fl ank testing methods for large bevel gears

Dipl.-Ing. (FH) Uwe Gaiser, Director Product Management Bevel Gear Solutions, Gleason Pfauter Maschinenfabrik GmbH, Gleason Corporation, Ludwigsburg, Germany

Real-time and online lifetime monitoring of automotive transmissions

Estimation of the remaining service life of automotive transmission components

Online and real-time cumulative damage calculation

Dipl.-Ing. M.Sc. Stéphane Foulard, Research Assistant, Prof. Dr.-Ing. Stephan Rinderknecht, Professor, Institute for Mechatronic Systems in Mechanical Engineering (IMS), Technical University of Darmstadt, Germany, Prof. Dr. Mohamed Ichchou, Professor, LTDS Laboratoire de Tribologie et Dynamique des Systèmes, Ecole Centrale de Lyon, France

Design of transmission gearings for low noise emission

Software tools for gear design Design strategy for low noise emission

Dr.-Ing. Jörg Börner, Calculation Engineer, Gear Fundamentals & Programs, Markus Maier, Gear Designer, Dr. Franz Joachim, Director, Gear Development, ZF Friedrichs-hafen AG, Germany

Experimental investigations of lowspeed highloaded spiroid gearboxes

Investigation of strength and effi ciency Infl uence of design, materials, lubrication

Prof. Dr. Sc. Veniamin Goldfarb, Director, Prof. Dr. S. Evgeny Trubachev, PhD Andrey Kuznetsov, Associate Professor, Institute of Mechanics, Izhevsk State Technical Univer-sity, Russia

TUESDAY, OCTOBER 8TH, 2013


Large Gears Mobile Applications Noise Industrial Applications09:00 Large gear measurements c ompared

between coordinate measuring machines, articulated arm machines and laser trackers

Large involute gear measurement Measurement uncertainty

Dr.-Ing. Frank Härtig, Head of Department “Coordinate Metrology”, Dr.-Ing. Karin Kniel, Head of Working Group “Gear and Thread”, Physikalisch-Technische Bundes anstalt Braunschweig und Berlin, Braunschweig, Germany

Study of an analysis of the gear profi le and tooth contact of a worm gear composed of non-intersecting and inclined axes for EPS

Practical design and manufacturing method of the worm gear for EPS

Performance improvement of Electric Power Steering (EPS) for vehicles

Dr. Eng. Takashi Itou, Manager, Basic Technology R&D Center, KYB Corporation, Sagamihara-shi, Kanagawa-ken, Dr. Eng. Satoshi Kishi, Professor, Nagano National College of Technology, Dr. Eng. Shigeo Fukuda, Professor, Shinshu University, Nagano-shi, Japan

Prediction of vibration and noise of gearbox based on Statistical Energy Analysis

Prediction of radiated noise of Gearbox using Statistical Energy Analysis

Infl uence of mesh stiffness, tooth modifi cation, gear errors on noise

Ph.D. Geng Liu, Full Professor, Deputy Dean, Prof. Liyan Wu, Professor, School of Mechanical Engineering, Institute for Engineering Design and Simulations, Northwestern Polytechnical University, Xi´an, China

Gearbox for lifting unit applications: lifetime prediction based on multi-body simulation

Dynamic behaviour of lifting units Support of multi-body simulation models

for the gearbox design in lifting unit applications

Dipl.-Ing. Jennifer Papies, Member of research staff/Study group multi-body simulation, M.Sc. Christoph Lohmann, Member of research staff, Chair of Industrial and Auto-motive Drivetrains, Department of Mechanical Engineering, Ruhr University Bochum, Dr.-Ing. Jörg Hermes, Senior Manager, R&D Standard Gear Units, SEW-EURODRIVE GmbH & Co. KG, Bruchsal, Germany

09:30 Micropitting of large gearboxes: infl uence of geometry and operation conditions

Size infl uence of micropitting wear Separation of fl ank form deformation

causesDr.-Ing. Khashayar Nazifi , Head of R&D Department, ZOLLERN GmbH & Co. KG, Dorsten, Prof. Dr.-Ing. Wolfgang Predki, Emeritus Professor, Chair of Mechanical Components and Power Transmissions, Department of Mechanical Engineering, Ruhr-University Bochum, Germany

Power-split characteristic analysis and comprehensive effi ciency optimization for power distribution of dual-mode Electro-mechanical variable trans-mission system

Power-split characteristic of the two-mode electro-mechanical variable transmission

Comprehensive effi ciency optimization of electric and mechanical power

Dr. Weida Wang, Teacher, School of Mechanical Engineering, Dr. Yue Ma, Associate Professor, Dr. Shouwen Yao, Associate Professor, Beijing Institute of Technology, China

Modularized analysis of rotational gearbox damping as a method for early detection of comfort-relevant phenomena in motor drive systems

Detection of gearbox damping infl uence factors

Validation of damping modelling for virtual powertrain testing

Dipl.-Ing. Simon Boog, Scientifi c Assistant, Department of Mechanical Engineering, IPEK – Institute of Product Engineering, Karlsruhe Institute of Technology (KIT), Germany

Exemplary gear calculation of a modern vessel drive train

Complex stress analysis of gearings Modern vessel drive train calculations

Dipl.-Ing. Christian Bauer, Scientifi c Assistant, Prof. Dr.-Ing. Berthold Schlecht, Full Professor, Dipl.-Ing. Thomas Rosenlöcher, Scientifi c Assistant, Chair of Machine Elements, Institute of Machine Elements and Machine Design (IMM), Technical University of Dresden, Germany


Second Section 10:30–12:30


Wind Helical Gears Noise SurfaceModeration: Prof. (ret.) Dr.-Ing. B.-R. Höhn, Technical University of Munich, Germany/Prof. A. Kahraman, The Ohio

State University, USA

Moderation: Prof. Dr. A. J. H. Schoo, Uni-versity of Applied Sciences, Germany/

Prof. Dr. D. Houser, Ohio State University, USA

Moderation: Dipl.-Ing. M. Schöffmann, Audi AG, Germany/Dr.-Ing. B. Bouché,

Getriebebau NORD GmbH & Co. KG, Germany

Moderation: Prof. Dr.-Ing. G. Jacobs, RWTH Aachen University, Germany/

Prof. Dr. Eng. Á. Döbröczöni, University of Miskolc, Hungary

10:30 XL-Gears: new materials and manu-facturing processes for large gears. Bending fatigue and surface performances

Application of case-hardened and air-quenched high hardenability steels to the large gears of wind turbine gearboxes and comparison with traditional materials

Experimental investigation into materials data specifically for gears: single-tooth

bending fatigue tests and disk-on-disk micropitting tests

Prof. Ing. Carlo Gorla, Associate Professor, Machine Design, Department of Mechanical Engineering, Politecnico di Milano, Italy

Some experimental and simulation results on the dynamic behaviour of spur and helical geared transmissions with journal bearings

Static and dynamic couplings between gears, shafts and journal bearings

Simulations and experimental resultsProf. Dr. Ing. Philippe Velex, Full Professor, Head of Research Team, Mechanical Engineering, LaMCos, INSA –

Institut National des Sciences Appliquées de Lyon, Villeurbanne Cédex, Dr. Romain Fargere, Ingénieur de Recherche, DCNS, Indret, France

Modelling of gearbox whining noise: experimental validation of a computational procedure

Gearbox whining noise computation Experimental validation

Dr. Alexandre Carbonelli, Engineer in vibro-acoustics, Department Operations, Vibratec, Dr. Joel Perret-Liaudet, Laboratoire de Tribologie et Dynamique des Systèmes, Ecole Centrale de Lyon, Ecully

Cedex, Jacques Vialonga, Centre Technique de Lardy, Renault SA, Lardy, France

Experimental estimation of the wear resistance of coating fi lms on high-speed steel hobs and the effect of oxidization of the coating fi lms on crater wear

Experimental estimation for wear resistance of coating fi lms on high-speed steel hob

Effect of oxidization of coating fi lms on crater wear is pointed out clearly and experimentally

Dr. Eng. Syuhei Kurokawa, Professor,

Department of Mechanical Engineering, Faculty of Engineering, Dr. Eng. Yoji Umezaki, Assistant Professor, Faculty of Engineering, Department of Mechanical Engineering, Kyushu University, Fukuoka, Japan

11:00 Gear-pair dynamics using a probabilistic approach

Probabilistic multi-body dynamic analysis of gear systems

Reliability and probabilistic sensitivity of gear systems considering loading and design parameters

Prof. PhD Stephen Ekwaro-Osire, Associate Dean of Research and Graduate Programs, Whitacre College of Engineering, MSc. Fisseha Alemayehu, Teaching Assistant, Texas Tech University, Lubbock, USA, Ph.D. Fatih Karpat, Assistant Professor, Vice Chair, Department of Mechanical Engineering, Uludag University, Bursa, Turkey

Prediction of heat generation in the meshing of crossed helical gears

Prediction of heat generation in the meshing of crossed helical gears at an early design phase

Coefficient of friction in the meshing zone of crossed helical gears is the key parameter to determining heat generation, wear and energy loss which largely determines the use and load capacity of the transmission

Prof. Dr.-Ing. Vojislav Miltenovic, Full Professor, Machines Development and Construction Centre, Dr.-Ing. Aleksandar Miltenovic, Dipl. Ing. Milan Banic, Teaching & Research Assistant, Faculty of Mechanical Engineering, University of Niš, Serbia

Experimental analysis and numerical simulation of the psychoacoustic evaluation of gearbox noise

Experimental investigations on the noise excitation of the psychoacoustic evaluation of gearbox noise

Introduction of a simulation model for the prediction of noise emission and its perception-related evaluation

Dipl.-Ing. Christian Carl, Leader of Research Group “Gear Design and Manufacturing Simulation”, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer, Gear Depart-ment, Laboratory for Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

Ceramics, PcBN cutting materials and coatings in power-train machining

Characteristics of ceramics and PcBN cutting materials

High productivity in hard-part turning and in milling and turning GJS/ ADI cast iron materials

Dipl.-Ing. Johannes Schneider, Manager Strategic Marketing, SPK Cutting Tool Division, CeramTec GmbH, Ebersbach/Fils, Dr.-Ing. Gert Richter, Manager Develop-ment Nitrides and Coatings, Plochingen, Germany

11:30 Powerful analysis of wind turbine gear-boxes with MDESIGN gearbox: What is the best way to get a good design?

Calculation of gears under consideration of all infl uences

Standardized calculations need to be completed by an extended analysis of load distribution

Dr.-Ing. Tobias Schulze, Managing Director, DriveConcepts GmbH, Dresden, Germany

An experimental assessment of lowering ambient pressure of a pair of helical gears with their self pumping action for reducing windage loss

Possibility of decreasing ambient pressure via a simple confi guration

Temperature rise due to adiabatic heat generation during pumping

Prof. Dr. Eng. Haruo Houjoh, Professor, Precision and Intelligence Laboratory, Precision Machine Devices Division, Dr. Eng. Shigeki Matsumura, Professor, Tokyo Institute of Technology, Yokohama, Japan, Dr. Eng. Kai Feng, Professor, State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, China

Definition of optimum profile and lead modifications in spur and helical gears using a genetic algorithm

Multi-variable optimisation by using a genetic algorithm

Applications to profile and lead modifications in spur and helical gears

Prof. Dr. Ing. Philippe Velex, Full Profes-sor, Head of Research Team, Mechanical Engineering, Dr. Jérôme Bruyere, Assistant Professor, LaMCos, INSA – Institut National des Sciences Appliquées de Lyon, Villeur-banne Cédex, Dr. Dhafer Ghribi, Ingénieure de Recherche, CETIM, Senlis, France

Infl uence of PVD coating on the gear performance

Gear tests at reduced oil level PVD coated tooth fl ank failure develop-

mentDipl.-Ing. Boris Kržan, Researcher, Laboratory for Tribology and Surface Nano-technology, Prof. ret. Jože Vižintin, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia

12:00 Topographical tooth corrections for noise reduction without load capacity loss

Excitation reduction Noise reduction without load capacity

lossDr.-Ing. Johannes W. Vriesen, Technology, Engineering, Winergy AG, Voerde, M. Eng. Daniel Lütfrenk, Engineer, Couplings, Dipl.-Ing. Klaus Dünck-Kerst, Engineer, Production-Technology, Siemens AG, Bocholt, Germany

Root stress and bending fatigue strength of thin-rimmed helical gears with web arrangement

Weight reduction of web-structured helical gear due to thinner rim and web thickness

Effects of rim and web thickness and web structure on root stress and bending fatigue strength of thin-rimmed helical gear

Prof. Dr. Eng. Kouitsu Miyachika, Professor, Department of Mechanical and Aerospace Engineering, Tottori University, Japan

Analysis and estimation of gearbox noise with psychoacoustic values

Calculation and audiometry of psycho-acoustic values for gearbox noise

Newly developed, composed psycho-acoustic value to estimate objective representation of the highly subjective judging of noise

Dipl.-Ing. Markus Lutz, Development Engineer, R&D Standard Gear Units, SEW-EURODRIVE GmbH & Co. KG, Bruchsal, Germany

Direct integration of case hardening into the gear manufacturing line

“One-piece fl ow” case-hardening technology

Case hardening of gears by low-pressure carburizing and high-pressure quenching

Dr. Klaus Löser, Vice President New Tech-nology Heat Treatment, Dr. Volker Heuer, Director R&D Vacuum Heat Treatment, Karl Ritter, ALD Vacuum Technologies GmbH, Hanau, Germany

12:30 Lunch break and visit to the exhibition and poster presentations

P31P31 Experimental research on drag torque for the single-plate wet clutch

Zengxiong Peng, Lecturer, National Key Laboratory of Vehicular Transmission, Beijing Institute of Technology, China

P32P32 Transient dynamic simulation for drivetrains: can MBS be used for everyone‘s daily design work?

Dr.-Ing. Christof Rachor, Technical Consultant, MSC Software GmbH, Alzenau, Germany

P33P33 An integrated gear development system from virtual modeling to manufacturing on 5 axis CNC machining centre

Ing. Claudio Saurin, Product Develop-ment Director, Design Department, Breton s.p.a., Castello di Godego, Italy

EXHIBITION & SPONSORSHIP

Would you like to get face to face with the high-powered participants attending the VDI International Conference on Gears and present your products and services to a specialized sector of your market without any wastage? We can supply you with exclusive communication possibilities before, during and after the event. For an optimum pre-sentation of your company, make use of the exhibition held in parallel with the congress. Here you can meet industry decision- makers – make your target contacts neatly and without a great deal of organisational outlay. Secure your stand space right at the heart of this industry!

As a sponsor you can position your company with a clearly perceptible presence within a selected circle of participants. Before, during and after the congress we offer various pos-sibilities to “fl y your fl ag” and of getting into conversation with your potential customers.

Your contact:Antonia SchlemmerProject Consultant Exhibition & SponsorshipPhone: +49 211 6214-592Fax: +49 211 6214-97592E-Mail: [email protected]

LIST OF EXHIBITORS 2013 (MAY 2013):

ALD Vacuum Technologies GmbHHexagon Metrology GmbHKISSsoft AGMetal Improvement Company Inc.REM Surface EngineeringSIMPACK AGVictrex Europa GmbH

VDI SOCIETY FOR PRODUCT AND PROCESS DESIGN

The VDI SOCIETY PRODUCT AND PROCESS DESIGN (VDI-GPP) and its technical divisions provide all sectors with verifi ed knowledge on the design of products and processes and their optimization in terms of quality and the time- and cost-benefi t ratio. www.vdi.eu

PRESIDENCY

Conference President: Prof. (ret.) Dr.-Ing. Bernd-Robert Höhn, Full Professor, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

Vice President: Dr.-Ing. Bernhard Bouché, Technical Director, Getriebebau NORD GmbH & Co. KG, Bargteheide, Germany

TUESDAY, OCTOBER 8TH, 2013

Third Section 14:00–16:00


Aircraft Helical Gears Lubrication SurfaceModeration: Prof. Dr.-Ing. B. Sauer, Technical Uni versity of Kaiserslautern,

Germany/Prof. Dr. Ir. J. Schouten, Zhejiang University, China

Moderation: Dr.-Ing. B. Pinnekamp, Renk AG, Germany/Prof. Dr. D. Houser, Ohio

State University, USA

Moderation: Prof. Dr.-Ing. E. Leidich, Technical Uni versity of Chemnitz, Germany/Prof. J. Vižintin, University of Ljubljana,

Slovenia

Moderation: Prof. Dr. A. J. H. Schoo, University of Applied Sciences Bocholt,

Germany/Prof. Dr. Sc. V. Goldfarb, Izhevsk State Technical University, Russia

14:00 Transmissions for aviation: state of the art and optimisation approaches

Transmissions for aviation: products with special requirements

New technological solutionsProf. Dr.-Ing. Michael Weigand, Full Professor, Head of Institute for Engineering Design and Logistics Engineering, Machine Design and Rehabilitation Engineering Division, Vienna University of Technology, Austria

Form rolling of helical gears with a small number of teeth and a large helix angle

Study in form-deviation generating mechanisms of form-rolled gears

Devising conditions for form-rolling accurate gears

Ms. Eng. Tomokazu Tachikawa, Production Engineer, First Advanced Component Development Group, Production Engineer-ing Development Department, Ph.D. Eiri Nagata, Senior Expert Engineer, AISIN SEIKI Co., Ltd., Kariya, Aichi, Ph.D. Morimasa Nakamura, Assistant Professor, Department of Mechanical and System Engineering, Kyoto Institute of Technology, Japan

A theoretical and experimental study on micro-pitting of lubricated point contacts

Influence of local roughness topography on near-surface stress concentration

Design of Experiment (DOE) study of micro-pit quantification

Dr. Sheng Li, Senior Researcher, Prof. Ahmet Kahraman, Director, Mechanical and Aerospace Engineering Department, College of Engineering, The Ohio State University, Columbus, USA

Effect of fi ne-particle shot-peening on the surface durability of vacuum- carbonitrided gears

Tooth properties of vacuum- carbo-nitrided gears with fine-particle shot-peening and surface treatment

Power transmission of turbo-shaft engines for helicopters: an overview of the state of the art

Dr. Eng. Hiroshi Morikawa, Associate Professor, Department of Mechanical Engineering, Dr. Eng. Masahiko Nakae, Professor, Sasebo National College of Technology, Sasebo-city, Hisashi Abe, Executive Manager, Parker Netsushori Kogyo Co., LTD., Kawasaki-city, Japan

14:30 Power transmission of turbo-shaft engines for helicopters – An overview of the state of the art

Single-stage reduction gearbox concept for turbo-shaft power transmission

Infl uence of the in-service reliability and airworthiness requirements

Eng. Philippe Cutuli, Mechanical Transmissions Department, Eng. Christoph Colette, Senior Engineer, Technical Audit, TURBOMECA, SAFRAN group, Bordes Cedex, France

Local approach for the FE-based calculation of pitting strength based on the weakest link model

Local evaluation of stresses and strength over depth

Application of weakest link model on surface fatigue and verifi cation based on test results

Dipl.-Wirt.-Ing. Christoph Löpenhaus, Team Leader, Research Group Gear Testing, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer, Gear Department, Laboratory for Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

Friction behaviour of ISO VG 320 gear oils in gearbox and thrust bearing tests

Effi ciency of fi ve different wind turbine lubricants

Torque loss testsDr. Eng. Ramiro Martins, Auxiliary Researcher, MSc Carlos Fernandes, Research Assistant, CETRIB, INEGI, Dr. Jorge Seabra, Professor, Faculty of Engineering of the University of Porto, Portugal

Infl uence of surface texture on the coeffi cient of friction in EHL contacts

Infl uence of surface texture on friction coeffi cient

Infl uence of surface texture on gear effi ciency

Dipl.-Ing. Josef Mayer, Team Leader EHL Contact, Dr.-Ing. Klaus Michaelis, Senior Engineer, Dipl.-Ing. Michael Hinterstoißer, Research Associate, FZG Gear research Centre, Technical University of Munich, Garching, Germany

15:00 Graph-theory-based gear-transmission configuration design and analysis

Graph theory in gear transmissions Transmission configuration design

Ph.D. Xiaohui Yang, Associate Professor, Ph.D. Geng Liu, Full Professor, Deputy Dean, School of Mechanical Engineering, Institute for Engineering Design and Simulations, Northwestern Polytechnical University, Xi´an, China

Pulsator test for helical gears Tooth-root bending test Testing helical gears with a pulsator

Dipl.-Ing. Markus Rüngeler, Tooth Root Fatigue Testing, Research Group Gear Testing, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer, Gear Department, Laboratory for Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

Analysis of elastohydrodynamic lubrication of helical gear tooth contacts including the effects of crowning and the form of tip relief

Full EHL solution for helical gears Effect of different forms of tip relief profi le

Prof. Ray Snidle, Professor of Mechanical Engineering, Hazim Jamali, Ph.D. Research Student, Professor H. P. Evans, Professor of Mechanical Engineering, Tribology Research Group, School of Engineering, Cardiff University, United Kingdom

Separation characteristics of rotary seal ring with spiral grooves for automatic transmissions

Separation characteristics of rotary seal ring

Infl uences of the parameters of spiral grooves

Yimin Zhao, Research Assistant, Science and Technology on Vehicle Transmission Laboratory, Chao Wei, Associate Professor, Dr. Wei Wu, School of Mechanical Engineering, Beijing Institute of Tech nology, China

15:30 Dynamic behaviour of spur gears for aeronautical applications analysis and experimental verifi cation

Numerical model for the dynamic behaviour of spur gears

Measurements of the dynamic strain at the tooth root fi llet of spur gears

M.Sc. Francesco Fazzolari, Engineer, Ph.D. Marco Strambi, Numerical analyst, AM Testing s.r.l., S. Piero a Grado, Prof. Marco Beghini, DICI (Department of Civil and Industrial Engineering), University of Pisa, Italy

Torque loss of spur and helical FZG gears lubricated with wind turbine gear oils

Torque loss of FZG gears Wind turbine gear oils

MSc Carlos Fernandes, Research Assistant, CETRIB, INEGI, Porto, Portugal

Grease lubrication of gears: load-carrying capacity and effi ciency

Analysis of different parameters and their effects on load-carrying capacity and effi ciency of gears

Guidelines for gear and gearbox design with grease lubrication NLGI 1/2

M.Sc. Johann-Paul Stemplinger, Research Group Manager, Mechanical Engineering, Prof. Dr.-Ing. Karsten Stahl, University Professor, Prof. (ret.) Dr.-Ing. Bernd-Robert Höhn, Full Professor, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

Development of an automatic remote- diagnostic system for a gear-tooth surface using a laser beam and the refl ection prediction method

Diagnosis of a gear tooth surface using laser refl ection

Prediction of the refl ection of the normal conditions according to the gear surface

Dr. Eng. Eiichirou Tanaka, Associate Pro-fessor, Department of Machinery and Control Systems, Shibaura Institute of Technology, Saitama, Kazunari Okabe, Chief Engineer, Mitsubishi Heavy Industries Ltd., Sagamihara, Kazuteru Nagamura, Professor, Hiroshima University, Higashi-Hiroshima, Japan


Fourth Section 16:30–18:30


Fatigue Spur Gear Lubrication ProductionModeration: Dr.-Ing. R. Hess, Siemens

AG, Germany/Prof. Dr. D. Qin, Chongqing University, China

Moderation: Dr. M. Octrue, CETIM (Tech-nical Center for Mechanical Engineering

Industries), France/Prof. Dr.-Ing K. Stahl, Technical University of Munich, Germany

Moderation: Prof. Dr.-Ing. P. Tenberge, Ruhr-University Bochum, Germany/

Prof. R. Snidle, Cardiff University, United Kingdom

Moderation: Dr.-Ing. J. Hermes, SEW-EURODRIVE GmbH & Co. KG, Germany/

Prof. Dr.-Ing. A. Kubo, Research Institute for Applied Sciences Kyoto, Japan

16:30 Evaluation of the bending-fatigue and contact-fatigue properties of induction-hardened steels for gear use

Infl uence of steel composition on bending-fatigue and contact-fatigue properties of induction-hardened steels

Comparison of the fatigue properties of induction-hardened steels and those of gas-carburized chromium-added steels

Toshiharu Aiso, Researcher, Dr. Suguru Yoshida, Ph.D. Shingo Yamasaki, Chief Researcher, Technical Research & Develop-ment Bureau, Muroran R & D Lab., Nippon Steel & Sumitomo Metal Corporation, Muroran, Hokkaido, Japan

Infl uence of axis-distance variation on rotation transmission in S-gears

Infl uence of the centre distance deviations due to loading

Uniformity of rotation transmission in S-gears

Dr. Eng. Gorazd Hlebanja, Professor, School of Technologies and Systems, Higher Education Centre Novo Mesto, Prof. Dr. Ing. Joze Hlebanja, Emeritus, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia

Comparison of the fatigue life of lubricating oil under different severe conditions with the FZG pitting test

Comparison of FZG pitting-fatigue test result under different severe conditions

A sulphur contained tribofi lm were prevented the decrease in fatigue-pitting life

Dr. Eng. Toshihiko Ichihashi, Senior Researcher, Lubricants Research Laboratory, Idemitsu Kosan Co., Ltd., Ichihara-Shi, Chiba, Dr. Hiroshi Fujita, Senior Associate, Lubricants Department, Idemitsu Kosan Co., Ltd., Tokyo, Prof. Dr.-Ing. Susumu Matsumoto, Gradu-ate School of Infor mation, Production and Systems, WASEDA University, Japan

Production of gears by cold forging Component properties of gears produced

by cold forging Simulation of cold forging process

Dipl.-Ing. Andrea Reiß, Research Assistant, Department Mechanical Engineering, Prof. Dr.-Ing. Marion Merklein, Head of Institute, Institute of Manufacturing Technology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Dr. Rainer Neher, Director, Wezel GmbH, Frickenhausen, Germany

17:00 Contact-fatigue life investigations and wear mechanisms of different case- hardened and plasma-nitrided specimens under rolling-contact loading for gears

Rolling-contact fatigue Load-carrying capacity

DI (FH) DI Dr. mont. Andreas Trausmuth, Scientist, AC²T research GmbH, Wiener Neustadt, DI Dr. mont. Istvan Godor, DI Dr. mont. Michael Stoschka, Scientist, Chair of Mechanical Engineering, Montanuniversität Leoben, Austria

Optimal tip relief on spur gears for minimal wear

Analysis and simulation of gears in terms of load and pressure on tooth fl anks

Influence of gear modifications and profile deviations on wear

Prof. Dr.-Ing. Peter Tenberge, Head of Department of Mechanical Engineering, Dipl.-Ing. Matthias Walkowiak, M.Sc. Christoph Lohmann, Member of research staff, Chair of Industrial and Automotive Drivetrains, Ruhr University Bochum, Germany

Early failure detection of gearbox components based on the electrical response of the lubricating oil to chemical aging and contamination

Prevention of bearing damage Early identifi cation of distinctive

chemical aging of the lubricantDipl.-Ing. Manfred Mauntz, CEO, Head of Development, cmc Instruments GmbH, Eschborn, Prof. Dr. rer. nat. habil. Jürgen Gegner, University of Siegen, Prof. Dr.-Ing. Ulrich Kuipers, South Westphalia University of Applied Sciences, Hagen, Germany

An Evaluation of the New Rapid ISF® Process for Rear-Axle Gears

Performance optimization for the vehicle Axle

Infl uence of surface roughness and texture

Dr. Tom Beyersdorff, Sales engineer, REM Surface Engineering, Inc., Southington, Lane Winkelmann, Director of Research and Development, Dr. Gary Sroka, REM Fellow, REM Research Group, Inc., Brenham, USA

CONFERENCE BOARD

Rainer Blickle, Managing Partner, SEW-EURODRIVE GmbH & Co. KG, Bruchsal, Germany

Didier Lexa, CTO GETRAG Corporate Group, GETRAG International GmbH, Untergruppen-bach, Germany

Dr.-Ing Michael Paul, CEO FVA, Forschungs-vereinigung Antriebstechnik e.V., Frankfurt am Main, Germany

Dipl.-Ing. Dirk Adamczyk, Operations and Technologies ZF-Group, Vice President Funda-mentals and Technologies, ZF Friedrichshafen AG, Friedrichshafen, Germany

PROGRAMME COMMITTEE

National MembersProf. Dr.-Ing. Dr. h.c. Albert Albers, Full Professor and Head of IPEK – Institute of Product Engineering, Department of Mechanical Engineering, Karlsruhe Institute of Technology (KIT)

Dr.-Ing. Jörg Börner, Calculation Engineer, Gear Fundamentals & Programs, ZF Fried-richshafen AG, Friedrichshafen

Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Laboratory for Machine Tools and Production Engineer-ing, Faculty for Mechanical Engineering, RWTH Aachen University

Dr.-Ing. Hartmut Faust, Vice President R&D Business Division Transmission Systems, LuK GmbH & Co. KG, Bühl

Dipl.-Ing. Bernhard Hagemann, Deputy Managing Director, Research Association for Drive Technology (FVA), Frankfurt/Main

Dr.-Ing. Ralf Hess, Head of Technical Calculation, Mechanical Drives, Drive Technology, Siemens AG, Bocholt

Prof. Dr.-Ing. Georg Jacobs, Full Professor, Institute for Machine Elements and Machine Design, Faculty for Engineering, RWTH Aachen University

Dr.-Ing. Jörg Hermes, Senior Manager, R&D Standard Gear Units, SEW-EURODRIVE GmbH

& Co. KG, Bruchsal

Prof. Dr.-Ing. Erhard Leidich, Director, Institute of Design Engineering and Drive Technology, Department of Mechanical Engineering, Technical University of Chemnitz

Dr.-Ing. Burkhard Pinnekamp, Head of Division Central Gear Technology, Renk AG, Augsburg

Prof. Dr.-Ing. Gerhard Poll, Director, Institute for Machine Design and Tribology, Leibniz University Hannover

Prof. Dr.-Ing. Bernd Sauer, Full Professor, Head of Institute of Machine elements, Gears and transmissions, Mechanical and Process Engineering, Technical University of Kaiserslautern

Dipl.-Ing. Michael Schöffmann, Head of Transmission Development, Audi AG, Ingolstadt

Prof. Dr.-Ing. Berthold Schlecht, Full Professor, Institute of Machine Elements, Faculty of Mechanical Engineering, Technical University of Dresden

Prof. Dr. Alfred J. H. Schoo, Full Professor, Mechanical Engineering, Westfälische Hoch-schule Gelsenkirchen Bocholt Recklinghausen, University of Applied Sciences, Bocholt

Prof. Dr.-Ing Karsten Stahl, University Professor, Chair for Machine Elements, Gear Research Centre (FZG), Technical University of Munich, Garching

Prof. Dr.-Ing. Peter Tenberge, Head of Department of Mechanical Engineering, Chair of Industrial and Automotive Drivetrains, Ruhr-University Bochum

Dr.-Ing. Joachim Thomas, Head of Industrial Engineering, Division Road, Bus Drive Systems, Voith Turbo GmbH & Co. KG, Garching

Dr.-Ing. Reiner Vonderschmidt, Managing Director, Georgii Kobold GmbH & Co. KG, Horb

Dr.-Ing. Ralf Georg Wittor, Managing Director, Eickhoff Antriebstechnik GmbH, Bochum

International MembersProf. Dr. Eng. Yasutsune Ariura, Professor, Education and Research Center of Manu-facturing, Graduate School of Engineering, Kyushu University, Japan

Prof. Dr. Eng. Ádám Döbröczöni, Professor, Department of Machine Elements, University of Miskolc, Hungary

TUESDAY, OCTOBER 8TH, 2013 /WEDNESDAY, OCTOBER 9TH, 2013


Fatigue Spur Gear Lubrication Production17:30 Rolling-contact fatigue strength

simulation for traction drive elements Prediction equation for rolling-contact

fatigue of traction drive elements Simulation of rolling-contact fatigue

of traction drive elements which can account for both the distribution of sizes of inclusions and the infl uence of traction force

Ph.D. Yukihito Narita, Assistant Professor, Department of Mechanical Engineering, Aerospace and Materials Engineering, Muroran Institute of Technology, Japan

Comparison of the stiffness of high transmission ratio speed reducers

Operational behaviour of cycloid reducers

Operational behaviour of Wolfrom Planetary systems

Prof. Dr. Eng. Athanassios Mihailidis, Full Professor, Head of Laboratory of Machine Elements and Machine Design, Mechanical Engineering, Faculty of Engineering, Dr. Ioannis Nerantzis, Dipl. Eng E. Athanasopoulos, Research Associate, Aristotle University of Thessaloniki, Greece

Contact-bending fatigue test of gear material against failure due to tribo-cause to fatal subsurface crack propagation

Proposal of new testing method for gear material

Simultaneous bending and contact-loading on test piece

Prof. Dr.-Ing. Aizoh Kubo, General manager, Research Institute for Applied Sciences, Kyoto, Prof. Ichiro Moriwaki, Professor, Department of Mechanical and System Engineering, Kyoto Institute of Technology, Prof. Dr.-Ing. Susumu Matsumoto, Graduate School of Information, Production and Systems, WASEDA University, Japan

Fabrication of directly designed gears with symmetric and asymmetric teeth

Direct Gear Design Custom Gear Fabrication

Dr./Ph.D. Alexander Kapelevich, President, AKGears, LLC, Shoreview, Minnesota, USA

18:00 Pitting-life prediction for involute gears considering dynamic characteristics and mixed elastohydrodynamic

Analysis of dynamic characteristics and lubrication performance for involute gear transmission

A new fatigue model related to pitting failure of involute gears is proposed

Ph.D. Jibin Hu, Professor, Vice Dean, National Key Laboratory of Vehicle Trans-mission, Prof. Dr. Shihua Yuan, Professor, Dr. Huili Dong, Ph.D. Student, School of Mechanical Engineering, Beijing Institute of Technology, China

Improved model of the effi ciency of involute spur gears

Application of minimum elastic potential load-sharing model to spur gear effi ciency

Infl uence of variable friction coeffi cientProf. Dr.-Ing. José I. Pedrero, Full Professor, Department of Mechanics, Faculty of Engineering, Dr.-Ing. Miguel Pleguezuelos, Dr.-Ing. Miryam B. Sánchez, Assistant Professor, Universidad Nacional de Educacion, Madrid, Spain

Comparison of hypoid axle dynamo-meter experiments to tribometer data for superfi nished and ground gears

Interpretation of mechanical losses over a range of conditions using tribometer data

Infl uence of superfi nishing on the total effi ciency of an axle over a military drive cycle

Dr./Ph.D. Kelsen LaBerge, Mechanical Engineer, Vehicle Technology Directorate, Dr./PhD Brian Dr. Dykas, Mechanical Engineer, US Army Research Laboratory, Cleveland, Ohio, USA

Infl uence of manufacturing error on the transmission error of a face gear with control tooth fl ank and a proposal for an improved manufacturing process

Investigation for modifi ed tooth fl ank by minimizing transmission error on face gear with manufacturing error by 3D simulation

Proposal of a new mold structure which reduce the deviation of cold forging process based on this result

Tetsuo Inoue, Department Manager, Department of Reel Development/Fishing Operations Division, Shimano Inc., Sakai-shi, Osaka, Prof. Dr. Eng. Syuhei Kurokawa, Professor, Department of Mechanical Engineering, Faculty of Engineering, Kyushu University, Fukuoka, Japan

18:30

Source: Scharger Albert

Evening Reception at the Technical University MunichAt the end of the second conference day we kindly invite you to our evening reception. Enhance your personal network and use the relaxed and informal atmosphere for deepening talks with other participants and speakers.

Prof. Dr. George Dobre, Full Professor, Department of Machine Elements and Tribology, Faculty of Mechanical Engineering and Mechatronics, University Politehnica of Bucharest, Romania

Prof. Dr. Eng. Jože Duhovnik, Full Professor, Dean and Head of LECAD Group Laboratory, Chair for Design and Transport systems, Faculty for Mechanical Engineering, University of Ljubljana, Slovenia

Charles Fischer, Vice President, Technical Division, American Gear Manufacturers Association, Alexandria, USA

Prof. Dr. Sc. Veniamin Goldfarb, Director, Institute of Mechanics, Izhevsk State Technical University, Russia

Prof. Ing. Carlo Gorla, Associate Professor, Machine Design, Department of Mechanical Engineering, Politecnico di Milano, Italy

Prof. Dr. Eng. Haruo Houjoh, Professor, Precision and Intelligence Laboratory, Precision Machine Devices Division, Tokyo Institute of Technology, Yokohama, Japan

Prof. Ahmet Kahraman, Professor and Director, Gleason Gear and Power Trans mission Research Laboratory, Director, Pratt & Whitney Center for Excellence in Gearbox Technology, Mechanical and Aerospace Engineering Depart-ment, College of Engineering, The Ohio State University, Columbus, USA

Dipl.-Ing. Dirk-Olaf Leimann, Advanced Engineering, Technology and Advanced Engineering, ZF Wind Power Antwerpen NV, Lommel, Belgium

Ph.D. Geng Liu, Full Professor, Deputy Dean, School of Mechanical Engineering, Institute for Engineering Design and Simulations, Northwestern Polytechnical University, Xi´an, China

Prof. Dr. Eng. Athanassios Mihailidis, Full Professor, Head of Laboratory of Machine Elements and Machine Design, Mechanical Engineering, Faculty of Engineering, Aristotle University of Thessaloniki, Greece

Prof. Dr.-Ing. Vojislav Miltenovic, Full Professor, Machines Development and Construction Centre, Faculty of Mechanical Engineering, University of Niš, Republic of Serbia

Dr. Michel Octrue, Power Transmission

Expert, Mechatronics, Power Transmission and Sensor Department, CETIM (Technical Center for Mechanical Engineering Industries), Senlis, France

Prof. Dr.-Ing. José I. Pedrero, Full Professor, Department of Mechanics, Faculty of Engineering, Universidad Nacional de Educacion, Madrid, Spain

Prof. Dr. Datong Qin, Full Professor, Vice Dean of Graduate School, Deputy Director of Academic Committee of State Key Lab on Mechanical Transmission, Director of Power Transmission Institute, Faculty of Engineering, Chongqing University, China

Prof. Dr. Ir. Jeu Schouten, University Profes-sor, Director International Design Institute IDI of Zhejiang University, Hangzhou, P.R. China

Prof. Ray Snidle, Professor of Mechanical and Engineering, School of Engineering, Cardiff University, United Kingdom

Prof. Dr. Ing. Philippe Velex, Full Professor, Head of Research Team, Mechanical Engineer-ing, LaMCos, INSA – Institut National des Sciences Appliquées de Lyon, Villeurbanne Cédex, France

Prof. Jože Vižintin, Full Professor, Center for Tribology and Technical Diagnostics, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia

Prof. Dr.-Ing. Michael Weigand, Full Professor, Head of Institute for Engineering Design and Logistics Engineering, Machine Design and Rehabilitation Engineering Division, Vienna University of Technology, Austria

Prof. Dr. Changle Xiang, Professor, Dean, School of Mechanical Engineering, Beijing Institute of Technology, Director, National Key Lab of Vehicle Transmission, China

Board of Gear ExcellenceProf. Dr.-Ing. Kiril Arnaudov, Emeritus Professor, Institute of Mechanics, Bulgarian Academy of Sciences, Sofi a, Bulgaria

Prof. Dr. Ing. Piermaria Davoli, Professor (ret), Department of Mechanical Engineering, Politecnico di Milano, Italy

Prof. Dr.-Ing. Peter W. Gold, Emeritus Professor, Aachen, Germany

Wednesday, October 9th, 2013 – First Section 08:30–10:30


Planetary Gears Polymer Load Capacity Asymmetric GearsModeration: Prof. Dr.-Ing. P. Tenberge,

Ruhr-University Bochum, Germany/Ph.D. G. Liu, Northwestern Poly technical

University, China

Moderation: Prof. Dr. Eng. A. Mihailidis, Aristotle University of Thessaloniki, Greece/Prof. Dr.-Ing. Dr. h. c. A. Albers, Karlsruhe

Institute of Technology (KIT), Germany

Moderation: Prof. Dr. Eng. J. Duhovnik, University of Ljubljana, Slovenia/Prof.

Dr.-Ing K. Stahl, Technical University of Munich, Germany

Moderation: Prof. Dr.-Ing. habil. H. Linke, Technical University of Dresden, Germany/Prof. Dr. Eng. H. Houjoh, Tokyo Institute

of Technology, Japan

08:30 Analysis and testing of dynamic load -sharing behavior in compound planetary gears

Vibration problems of compound planetary gears

Calculation and testing stresses of dedendum and load sharing behaviors to validate the dynamic model

Prof., Ph.D. Liu Hui, Professor, Design, Analysis and Simulation of Vehicle Transmissions, National Key Laboratory of Science and Technology on Vehicle Trans-mission, School of Mechanical Engineering, Prof., Ph.D. Qing-dong Yan, Yu Li, Beijing Institute of Technology, China

Strength evaluation of diamondlike carbon fi lms on polyacetal gears deposited by unbalanced magnetron sputtering using operational testing

Evaluation of strength of DLC fi lms on polyacetal gears

Improvement of operating performance of polyacetal gears

Ph.D. Morimasa Nakamura, Assistant Professor, Mechanical and System Engineer-ing, Ichiro Moriwaki, Professor, Kyoto Institute of Technology, Kyoto, Ken-ichi Miura, Senior Researcher, Technology Research Institute of Osaka Prefecture, Osaka, Japan

Methodology to take into account the risk and their consequences on load capacity calculation approach

Load capacity of gears Integration of risk in the calculation of

gearsDr. Michel Octrue, Power Transmission Expert, Mechatronics, Power Transmission and Sensor Department, CETIM (Technical Center for Mechanical Engineering Industries), Senlis, France

Increasing the load capacity of gear units by asymmetric gear tooth design

Load capacity of asymmetric gears Boundary element method for deter-

mination of stresses, deformation and stiffness

Dr.-Ing. Ralf Hess, Head of Technical Calculation, Mechanical Drives, Drive Technology, Siemens AG, Bocholt, Prof. Dr.-Ing. habil. Heinz Linke, Emeritus Professor, Technical University of Dresden, Dipl.-Ing. (FH) David Krüger, Research Associate, HTW Dresden, University of Applied Sciences, Dresden, Germany

09:00 Development and industrialization of a new, very compact drive for a monorail train

Drive specifi cations, design features, testing, industrialization and assembly

Advantages of highly integrated drives e.g. by use of permanent magnet motors

Dipl.-Ing., M.Sc. Martin Bazant, Head of Product Management, Drives, Director, Bombardier Propulsion and Control, LLE, Zürich Switzerland, Dipl.-Ing. Josef Leitner, Director Drivetrain Engineering, Magna Powertrain Engineering Center Steyr GmbH & Co KG, St. Valentin, Austria

Research and development of injection-molded plastic gears filled with carbon powder from rice hulls

Recycling technology for agricultural waste (rice hulls)

Effects of carbon powder made from rice hull (rice-hull silica carbon) on injection-molded plastic gears

Takayoshi Itagaki, Associate Professor, Dr. Hideo Takahashi, Professor, Department of Mechanical Engineering, Kisarazu National College of Technology, Kisarazu City, Dr. Hiroshi Iizuka, Professor, Graduate School of Science and Engineering, Yamagata University, Yonezawa, Japan

Investigations into the fl ank load- carrying capacity of internal gears

Extension of the knowledge on fl ank load carrying capacity for slowly operated internal gears

Verifi cation of the existing calculation methods for pitting, micropitting and wear resistance for internal gears

Dipl.-Ing. Bernd Zornek, Research Assistant, Prof. (ret.) Dr.-Ing. Bernd-Robert Höhn, Full Professor, Prof. Dr.-Ing. Karsten Stahl, University Professor, Chair for Machine Elements, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

Selection of optimal geometry and stress calculation on wheel teeth with asymmetrical tooth profi le

Results of investigation of tooth gearings with asymmetrical teeth

Method of optimum assignment of edges of an initial head loop

Professor Dr. Sc. Vladislav L. Dorofeev, Chief scientifi c offi cer, CIAM – Central Institute of Aviation Motors, State Scientifi c Center of Russian Federation, Federal State Unitary Enterprise, Moscow, Russia

09:30 Research on natural vibration characteristics and sensitivity for rotational and translational vibration of two-stage planetary gears

Natural frequency and vibration mode analysis of two-stage planetary gears

Sensitivity characteristics of natural frequency

Prof. Dr. Changle Xiang, Professor, Dean, National Key Lab of Vehicle Transmission, School of Mechanical Engineering, Dr. Zhongchang Cai, Student, Engineer, Wenwei Qiu, Staff, Beijing Institute of Technology, China

The performance envelope of PEEK poly-mer gears: a real alternative to metals?

Defi nition of the performance envelope for PEEK gears

Relationship between material properties and gear performance

Dr. Geoff Small, Technical Program Manager, Justin Salisbury, Development Manager, Applied Technology, Victrex Polymer Solutions Ltd, Lancashire, United Kingdom, Frank Ferfecki, Technical Program Leader, Victrex USA Inc, West Conshoho-cken, Pennsylvania, USA

Electric motor – switched, open-loop controlled, closed-loop controlled – one bane for every gear!?

Different technologies of electric motors have a specifi c performance, which can result in a reduced reliability or damage to gears and the lifetime of seals

Examples of important effectsDipl.-Ing. (BA) Alexander Hüttinger, Development Engineer, Dipl.-Ing. Roland Denefl eh, Management Product Develop-ment, Dipl.-Ing. Markus Lutz, Development Engineer, R&D Standard Gear Units, SEW-EURODRIVE GmbH & Co KG, Bruchsal, Germany

Simulation and experimental analysis of the excitation behavior of asymmetric involute gears

Design method of asymmetric gears for a low excitation behavior taking the geo-metrical boundary condition into account

Simulation and testing of the excitation behavior of asymmetric gears using advanced calculation methods

Dipl.-Ing. Jan Ingeli, Tooth Contact Analysis/Asymmetric Gears, Research Group Gear Design and Manufacturing Simulation, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer Gear Department, Laboratory of Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

WEDNESDAY, OCTOBER 9TH, 2013

10:00 Vibration excitation of a planetary gear stage

Calculation and optimization of mesh excitation

Special effects of the excitation of planetary gear stages

Dr.-Ing. Michael Heider, Team leader Gear Dynamics, Dr.-Ing. Michael Otto, Head of Department Calculation and Verifi cation of Transmission Systems, Prof. (ret) Dr.-Ing. Bernd-Robert Höhn, Full Professor, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

The effect of speed and torque on the lifetime of injection-mouldet polymer gears

Infl uence of torque and speed on life-time of polymer gears

Temperature measurements of operating polymer gears

M.Sc. Aljaž Pogacnik, Researcher, R&D, Iskra Mehanizmi d.o.o., Lipnica, Dr. Jože Tavcar, Assistant Professor, Faculty of Mechanical Engineering, Ljubljana, Slovenia

Improvement of load-carrying capacity by adopting the low pressure angle (in the case of crossed helical gears)

The load carrying capacity of crossed helical gears can be improved even more by selecting an appropriate low pressure angle, i.e. low pressure angle to obtain a high contact ratio

By using the new computing method, contact stress state of crossed helical gears was exactly investigated on the imaginary rack

Prof. Dr. Ryozo Nemoto, Prof. Ema Tamura, Assistant Professor Hirotaka Tomita, Department of Industrial Engineering, Tokyo Metropolitan College of Industrial Technology, Japan

Strength simulation of asymmetric involute tooth gears

Simulation of bending strength on asymmetric tooth

Estimation of load capacity on asymmetric tooth considering meshing

Dr. Tomoya Masuyama, Associate Professor, Department of mechanical engineering, Dr. Yasunari Mimura, Associate Professor, Tsuruoka National College of Technology, Tsuruoka, Dr. Katsumi Inoue, Professor Emeritus, Tohoku University, Sendai, Japan


Second Section 11:00–13:00


Planetary Gears Special Materials Improvement Bevel GearsModeration:Dr.-Ing. R. G. Wittor, Eickhoff Antriebstechnik GmbH, Germany/Prof. R.

Snidle, Cardiff University, United Kingdom

Moderation: Prof. Dr. Ing. P. Velex, INSA – Institut National des Sciences Appliquées de Lyon, France/Prof. Dr.-Ing. G. Poll, Leibniz

University Hannover, Germany

Moderation: Prof. Dr. C. Xiang, National Key Lab of Vehicle Transmission, China/

Prof. (ret.) Dr.-Ing. B.-R. Höhn, Technical University of Munich, Germany

Moderation: C. Fischer, American Gear Manufacturers Association, USA/Dr.-Ing. R.

Hess, Siemens AG, Germany

11:00 Experimental investigation on no-load-dependent power losses in a planetary gear set

Presentation of the specifi c test rig which allows measurements of no-load- dependent power losses in planetary gear sets

Experimental results for a variety of operating conditions

Eng. Jérôme Durand de Gevigney, Research Assistant, Research and Develop-ment, Hispano Suiza – Group SAFRAN, Colombes Cedex, Dr.-Eng. Christophe Changenet, Research Supervisor, ECAM, Lyon, Dr.-Eng. Fabrice Ville, Research Supervisor, LaMCoS, INSA, Lyon, France

Gear web design with the focus on powder metal

Topological optimization of the gear web Proposals for web designs utilizing

powder metalMSc. Mario J. Sosa, Ph.D. Student, Department of Machine Design, Dr. Stefan Björklund, Kungliga Tekniska Högskolan, Stockholm, Dr. Eng. Anders Flodin, Höganäs AB, Höganäs, Sweden

New, non-positive shaft-hub-connection for shaft-mounted gear units

New shaft-hub connection system for geared motors

Optimised hollow shaft design by Finite Element Analysis

Dr.-Ing. Reiko Thiele, Head of Calculation Department, Technical Department, Dr.-Ing. Bernhard Bouché, Technical Director, Getriebebau NORD GmbH & Co. KG, Bargteheide, Germany

A new approach to generating the surfaces of spiral bevel gears based on modern differential geometry

Description of the surfaces of spiral bevel gears based on modern differential geometry

Terms of the Euclidian motion group, Lie algebra and the corresponding expo-nential function

Prof. Dr. rer. nat. Harald Löwe, Institute Computational Mathematics, Technical University Braunschweig, Germany, Prof. Dr. Lei Baozhen, Vice Professor, Department of mechanical Engineering and Automation, College of Mechanical Engineering and Applied Electronics Technology, Beijing Union University, China

11:30 Improved effi ciency for high-ratio planetary transmissions

High effi ciency for WOLFROM planetary transmissions

Low-loss gears for inner gears Application for a transmission in wind

turbinesProf. (ret.) Dr.-Ing. Bernd-Robert Höhn,

Full Professor, Prof. Dr.-Ing. Karsten Stahl, University Professor, Dipl.-Ing. Philipp Gwinner, Research Assistant, Chair for Machine Elements, Gear Research Centre (FZG), Technical University of Munich, Garching, Germany

Load-bearing capacity of bronze worm wheels depending on their material characteristics

Performance optimisation for worm wheel drives

Infl uence of the manufacturing parameters respectively the material characteristics on the wear behaviour of

bronzeDr.-Ing. Björn Sievers, Gear-Development Engineer, R&D Standard Gear Units, SEW-EURODRIVE GmbH & Co KG, Bruchsal, Prof. Dr.-Ing. Wolfgang Predki, Emeritus Professor, Chair of Mechanical Components and Power Transmissions, Department of Mechanical Engineering, Ruhr-University Bochum, Germany

Methods for improving the geometry parameters and the energy effi ciency of gear trains with internal meshing

Analysis of energy effi cient gear drives in the area of development of vehicles and other important industrial products

Presentation of Methods for improving the geometry parameters and infl uence

upon the functional capacity, qualitative characteristics and application boundaries of gear trains with internal meshing

Assoc. Prof. Ph.D. Antoaneta Dobreva, University lecturer, Machine science, Machine elements and Engineering Graphics, University of Ruse, Bulgaria

Increasing the load-capacity of bevel gears by the use of an asymmetrical basic rack

Optimisation of bevel gears Asymmetrical basic rack

Dipl.-Ing. Stefan Schumann, Scientifi c Assistant, Chair of Machine Elements, Prof. Dr.-Ing. Berthold Schlecht, Full Professor,

Dr.-Ing. Michael Senf, Chief Engineer, Institute of Machine Elements and Machine Design (IMM), Dresden University of Technology (TUD), Germany

12:00 A new methodology for the prediction of the no-load losses of gears: CFD and experimental investigation of the effi ciency of the effi ciency of a planetary gearbox

Effi ciency predictions of a planetary gearbox

Infl uence of lubricant level, lubricant temperature and rotational speed

Dr.-Ing. Franco Concli, Mechanical Engineering, Prof. Ing. Carlo Gorla, Associate Professor, Machine Design, Department of Mechanical Engineering, Politecnico di Milano, Italy

Loaded behaviour of gear made of fi bre-reinforced PA6

Load-sharing simulation with viscoelastic behaviour

Infl uence of fi bres on gear behaviourJulien Cathelin, Research Assistant, Dr.-Ing. Jean-Pierre De Vaujany, Associate Professor, Dr.-Ing. hab. Michèle Guingand, Associate Professor, LaMCoS Laboratory, INSA Lyon University, Villeurbanne, France

R-gearing: a novel kind of crossed-axis gearing having line contact between the tooth fl anks of the gear and of the pinion

Ideal crossed-axis gearing Precision, high power density, noiseless

crossed-axis gearingProf. Ph.D., Dr. (Eng) Sci Stephen Radzevich, Principal Gear Engineer, R&D, Apex Tool Group, LLC, Lexington, South Carolina, USA

Comparison of local approaches to the evaluation of the tooth root load- carrying capacity of beveloid gears

Explanation and comparison of local approaches to the tooth root load capacity calculation

Application of the approach to a beveloids gear

Dipl.-Ing. Jannik Henser, Tooth Contact Analysis/Beveloids, Research Group Gear Design and Manufacturing Simulation, Prof. Dr.-Ing. Christian Brecher, Full Professor, Chair of Machine Tools, Dr.-Ing. Markus Brumm, Chief Engineer Gear Department, Laboratory of Machine Tools and Production Engineering (WZL), RWTH Aachen University, Germany

12:30 Extended load-capacity calculation of planetary gears

Load-capacity calculation of planetary gears

Determination of load distribution along the face width and load sharing on planetary wheels

Dr.-Ing. Frank Baumann, Engineer for Development and Design, Gear Design Business Unit Variable Speed Drives, Dipl.-Ing. Hartmut Graf, Manager Product Line Vorecon, Voith Turbo GmbH & Co. KG, Crailsheim, Prof. Dr.-Ing. habil. Heinz Linke, Emeritus Professor, Technical University of Dresden, Germany

Vibration and operational characteristics of a composite- steel (hybrid) gear

Fabrication of the hybrid gear used in this study

Results from experimental testing of the hybrid gear

Dr./Ph.D. Robert Handschuh, Research Mechanical Engineer, tribology & Mechanical Components Branch, NASA Glenn Research Center, Dr./PhD Kelsen LaBerge, Mechanical Engineer, Vehicle Technology Directorate, US Army Research Laboratory, Cleveland, Ohio, USA

Developing and testing of a bionic gear root fi llet contour

Basic idea of a natural shape similar to the tree branching to be used at the end of the active involute fl ank

Benefi ts: material saving or increasing of performance

M.Sc. Manuel Alexander Roth, First Lieutenant and Research Assistant, Institute for Technical Product Development, Faculty for Aerospace Engineering, Universität der Bundeswehr, Neubiberg, Dipl.-Ing. Zsolt Roth VDI, Head of Gear Developing, Voith Turbo Gmbh & Co. KG, Heidenheim/Brenz, Germany

Asymmetrical bevel gear design Performance optimisation for helicopter

transmission New approach to designing bevel gears

with increased fl ank load carrying capacityDipl.-Ing. Robert T. Seidler, Head of Transmission Development, Dipl.-Ing. Sergej Lieder, Transmission Develop-ment, ZF Luftfahrttechnik GmbH, Calden, Dipl.-Ing. (FH) Reinhold Ruhland, Gear Design Special Drives, ZF Friedrichshafen AG, Friedrichshafen, Germany

13:00 Closing remarks

13:15 End of the conference

Prof. Dr.-Ing. Manfred Hirt, Past President, Research Association for Drive Technology (FVA), Frankfurt/Main; former board of Renk AG, Augsburg, Germany

Prof. Dr. D. Houser, Emeritus Professor, Department of Mechanical-Engineering, Ohio State University, Columbus, USA

Prof. Dr.-Ing. Aizoh Kubo, General manager, Research Institute for Applied Sciences, Kyoto, Japan

Prof. Dr.-Ing. habil. Heinz Linke, Emeritus Professor, Technical University of Dresden, Germany

Prof. Dr.-Ing. Wolfgang Predki, Emeritus Professor, Chair of Mechanical Components and Power Transmissions, Department of Mechanical Engineering, Ruhr-University Bochum, Germany

Dr.-Ing. Toni Weiss, Gear Consultant, ret. from Renk AG, Augsburg, Germany

VENUE

The International Conference on Gears will take place in Munich, Technical University of Munich, Garching, Germany, from Monday 7th October to Wednesday 9th October, 2013

Gear Research Centre(Forschungsstelle für Zahnräder und Getriebe bau)Chair of Machine ElementsTechnical University of MunichBoltzmannstraße 1585748 GarchingGermanyPhone: +49 89 28915807Fax: +49 89 28915808Email: [email protected]

HOW TO FIND US

by public transportfrom Munich Central Station:

every urban rail (S-Bahn/S1–S8) direction Marienplatz (City-Center)/Ostbahnhof to

Marienplatz (City-Center) – 2nd stop underground U6 direction Garching-Forschungszentrum to fi nal destination (Garching-Forschungszentrum)

from Munich Central Station: urban rail (S-Bahn) S1 direction Ostbahn-hof to Neufahrm - 2nd stop

regional bus 690 direction Garching- Forschungszentrum to Garching- Forschungszentrum – 7th stop

time of travel approx. 50 min. + 5 min. walk

6 sections on multi-journey ticket (stripe ticket).

by carhighway A9, exit Garching-Nord – proceeding direction Forschungs-Institute

free park available between B11 (major road) and faculty buildings – P+R car park near underground station is charged

The web-site www.mvv-muenchen.de offers a direct query for connections.

menu items “journey planner”/”timetable information” – recommend on journeys from Munich airport

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Experience Munich and its surroundings

The following Internet pages offer information about Munich and its environs in English:

www.munich.de City of Munichwww.munich-tourist.de Information for touristswww.tu-muenchen.de Munich Technical Universitywww.garching.de City of Garchingwww.bayern.de Bavaria

Source: Christl Reiter, München Tourismus Source: Jochen Müller, München Tourismus

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Panel discussion “The future of mechanical transmission and driveline”

Exchange of knowledge on four simultaneous tracks with 32 sessions and over 124 speakers

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Network around the world – participants from over 30 countries discuss the latest news concerning gears and transmissions

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