2014 Conference … · 2019. 6. 27. · Innovations for the sheet metal industry June 1-4 2014 Paris France Conference Proceedings 2014 June 1-4 2014 Paris France Innovations for

Innovations for

the sheet metal

industry

June 1-4

2014 Paris

France

Conference Proceedings

2014www.iddrg2014.org

June 1-4

2014 Paris

France

Innovations for the sheet metal industry


Publicité IDDRG-Cetim Infos décembre 2013.indd 1 19/11/13 11:45

June 1-4

2014 Paris

France

Innovations for the sheet metal industry


Publicité IDDRG-Cetim Infos décembre 2013.indd 1 19/11/13 11:45

Main sponsor

20144 Conference Proceedings - Innovations for the sheet metal industry

Executive Committee IDDRG

Nico LANGERAK President Netherlands

Chester VAN TYNE General Secretary United States

Abel SANTOS Treasurer Portugal

Iñigo ARANGUREN Vice President Spain

Nader ASNAFI Vice President Sweden

Patrick DUROUX Vice President France

Hisashi HAYASHI Vice President Japan

Pavel HORA Vice President Switzerland

Richard KERGEN Vice President Belgium

Franz Josef LENZE Vice President Germany

K NARASIMHAN Vice President India

Pasi PEURA Vice President Finland

Edwin TILL Vice President Austria

Miklos TISZA Vice President Hungary

Alain COL Past President France

Local Organizing Committee

Dr. Hédi SFAR Metal Forming Responsible - Cetim

Dr. André MAILLARD Metal Forming Expert - Cetim

Dr. Alain COL Consultant - Consultac

Dr. Elisabeth MASSONI Director - Cemef

Dr. Patrick DUROUX Cluster Manager, Automotive Forming Techniques and Applications – Arcelor Mittal

Djea DJEAPRAGACHE Directorate for Regional & International Development - Cetim

Catherine CARDOEN Cetim

Dominique GHIGLIONE Cetim

Vanessa LEBRETON Cetim - IDDRG 2014 Secretariat

Fanny DUBREUIL Cetim

Olivier SENT Cetim

2014 Conference Proceedings - Innovations for the sheet metal industry 5

Scientific Committee

Eisso ATZEMA The Netherlands

Tudor BALAN France

Dorel BANABIC Romania

Frédéric BARLAT South Korea

Nathalie BOUDEAU France

Claude BOUHELIER France

Marc BUVRON France

Yanming CHEN France

Alain COL France

Patrick DUROUX France

Joelle GARABED France

Ying - Qiao GUO France

Hisashi HAYASHI Japan

Richard KERGEN Belgium

Lutz KESSLER Germany

Antti KORHONEN Finland

Toshihiko KUWABARA Japan

Xavier LEMOINE France

André MAILLARD France

Pierre Yves MANACH France

Elisabeth MASSONI France

Pierre MONTMITONNET France

Martin MUNIER France

Luc PENAZZI France

Mohamed RACHIK France

Khémais SAANOUNI France

Elisabeth SAGSTROM Sweden

Abel SANTOS Portugal

Hédi SFAR France

Sandrine THUILLIER France

6 Conference Proceedings - Innovations for the sheet metal industry2014

Summary

6

Conference Proceedings - Innovations for the sheet metal industry 7

P PLENARY SESSIONS p19

P1 PROGRESS IN SHEET METAL FORMING AS SEEN FROM IDDRG p20 Alain Col1 1CONSULTAC, Thionville, France

P2 EXPERIMENTAL AND NUMERICAL INVESTIGATIONS OF THE TRIBOLOGICAL CONDITIONS IN A CUP DRAWING PROCESS p28

Marion Merklein1, Fabian Zöller1, Vera Sturm2 1Institute of Manufacturing Technology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany,

2AUDI AG, Ingolstadt, Germany

P3 DEFORMATION BEHAVIOR OF TWIP STEELS:FROM EXPERIMENTS TO CONSTITUTIVE MODELLING AND SIMULATIONS p38

Maksim Zapara1, Andrea Erhart2, Didier Croizet3, Alexander Butz1, Andre Haufe2, Dirk Helm1, Manfredi Biasutti4, Niclas Stenberg6,7, Joacim Hagstrom6, Matthias Schneider8, Martin Kampczyk5

1Fraunhofer Institute for Mechanics of Material, Freiburg, Germany, 2DYNAmore GmbH, Stuttgart, Germany, 3ESI Group, Rungis Cedex, France, 4ESI GmbH, Neu-Isenburg, Germany, 5Faurecia Autositze GmbH, Stadthagen, Germany, 6Swerea KIMAB AB, Kista, Sweden, 7KTH (Royal Institute of Technology), XPRES, Stochjolm, Sweden, 8Salzgitter Mannesmann Forschung GmbH, Salzgitter, Germany

P4 HIGH STRAIN RATES FORMING PROCESSES IN BMAX - APPLICATIONS AND MODELING METHODOLOGY p49

Gilles Avrillaud1, Anne-Claire Jeanson1, Gilles Mazars1, Jean-Paul Cuq-Lelandais1, Julien Fuzeau1, Joaquim Jimenez1

1Bmax, Toulouse, France

P5 ROUND ROBIN TEST ON DETERMINATION OF A BIAXIAL TRUE STRESS - TRUE STRAIN CURVES FORM THE BULGE TEST p54

Milan Vucetic1, Torsten Hallfeldt2, Christian Leppin3, Harald Friebe4, Stefan Keller5, Edwin Till6, Ingo Heinle7, Jörg Gerlach8, Walter Hotz9, Andreas Kuppert10, Marion Merklein10, Bernd-Arno Behrens1

1Institute of Forming Technologies and Machines,Leibniz University of Hannover, Garbsen, Germany, 2Ford Werke GmbH, Cologne, Germany, 3Suisse Technology Partners Ltd, Neuhausen am Rheinfall, Switzerland, 4GOM mbH, Braunschweig, Germany, 5Hydro Aluminium Research & Development, Bonn, Germany, 6voestalpine Stahl GmbH, Linz, Austria, 7BMW Group, München, Germany, 8ThyssenKrupp Steel Europe, Duisburg, Germany, 9Novelis Innovation Centre, Sierre, Switzerland, 10Lehrstuhl für Fertigungstechnologie, Erlangen, Germany

P6 INDUSTRIALIZATION OF ADIABATIC BLANKING PROCESSES FOR METAL SHEETS p66

Hédi Sfar1, Benoit Boucaud1 1Cetim - Technical Centre for Mechanical Industries

P7 METAL FORMING PROCESS CHALLENGES IN FAURECIA SEATING p78 Joël Galmiche1, Claude Colasse2 1Faurecia Automotive Seating , Etampes, France,

2Faurecia Automotive Seating, Caligny, France2014


1. MATERIALS PROPERTIES p84

1.01 A STUDY OF THE DEFORMATION MECHANISMS OF PARTS MADE BY SHEET METAL PRESS FORMING AND SUBSEQUENTLY HEAT TREATED p85

Marc Buvron1, Andre Maillard1 1Cetim - Technical Centre for Mechanical Industries - France

1.02 INFLUENCE OF TEMPERATURE AND STRAIN RATE ON THE FORMABILITY OF ALUMINIUM ALLOYS: COMPARISON BETWEEN EXPERIMENTAL AND PREDICTIVE RESULTS p 91

Xingrong Chu1, Lionel Leotoing2, Dominique Guines2, Eric Ragneau2 1School of Mechanical, Electrical and Information Engineering, Shandong University at Weihai, Weihai, China,

2LGCGM, INSA de Rennes, Rennes, France

1.03 THE INFLUENCE OF TEMPERATURE AND STRAIN-RATE ON PLC-EFFECT IN AN AL-MG ALLOY p97

Vasco M. Simões1,2, Cédric Bernard2, Jérémy Coër2,1, Hervé Laurent2, Marta C. Oliveira1, Luís F. Menezes1, Pierre-Yves Manach2

1Mechanical Engineering Centre of the University of Coimbra, Coimbra, Portugal, 2Universté de Bretagne-Sud, Lorient, France

1.04 EXPERIMENTAL EVALUATION AND PREDICTION OF DEEP DRAWABILITY OF ADHESIVE BONDED STEEL SHEETS p103

V Satheeshkumar1, R Ganesh Narayanan1 1Department of Mechanical Engg., IIT Guwahati, Guwahati, Assam, India

1.05 EFFECTIVENESS OF SHIM TO PREDICT FORMING LIMIT STRAINS OF THIN FOILS p104

Rohit Bade1, K. Narasimhan1 1Indian Institute of Technology Bombay, Mumbai, India

1.06 ALTERNATIVE FORMING CRITERION TO FLC WHEN SHEET METAL HAS BEEN DRAWN OVER THE DIE ENTRY RADIUS p109

Patrick Duroux1, Xavier Bellut1, Romain Canivenc1 1ArcelorMittal Global R&D, Montataire, France

1.07 ANALYSIS OF PLASTIC BEHAVIOR UNDER CYCLIC LOADINGS OF ADVANCED MATERIALS p114

Elena Silvestre1, Eneko Sáenz de Argandoña1, Lander Galdós1, Joseba Mendiguren1

1Mondragon University, Mondragon, Guipuzcoa, Spain

1.08 FINITE ELEMENT SIMULATION FOR THE EFFECT OF PROCESS PARAMETERS ON BURR FORMATION IN SHEET METAL BLANKING p120

Vijayalaxmi Sonkamble1, Sanjeev Kumar1, Krishnaiyengar Narasimhan1, Asim Tewari1

1Indian Institute of Technology Bombay, Mumbai, India


2. SPRINGBACK p124

2.01 CHARACTERIZATION OF THE BAUSCHINGER EFFECT AND IDENTIFICATION OF THE KINEMATIC CHABOCHE MODEL BY TENSION-COMPRESSION TESTS AND CYCLIC SHEAR TESTS p125

Sebastian Suttner1, Marion Merklein1 1Institute of Manufacturing Technology LFT, Erlangen, Germany

2.02 EXPERIMENTAL INVESTIGATION AND NUMERICAL PREDICTION OF TWISTING p131

Cong Hanh Pham1, Sandrine Thuillier1, Pierre-Yves Manach1 1Université de Bretagne-Sud, Lorient, France

2.03 IMPROVEMENT OF SPRINGBACK PREDICTION ACCURACY BY MATERIAL MODEL INCLUDING ELASTO-PLASTIC ANISOTROPY AND BAUSCHINGER EFFECT p136

Satoshi Sumikawa1, Akinobu Ishiwatari1, Jiro Hiramoto1, Toshiaki Urabe1 1JFE Steel Corporation, 1,Kawasaki-cho,chuo-ku,Chiba, Japan

2.04 ROBUST SPRINGBACK COMPENSATION OF AN AUTOMOTIVE STAMPING p142 Bart Carleer1, Xiaojing Zhang1, Peter Grimm2 1AutoForm Engineering, Dortmund, Germany, 2AutoForm Engineering, Ravensburg, Germany

2.05 INFLUENCE OF MATERIAL’S HARDENING LAW IN THE SIMULATION OF DP1000 DEEP DRAWING AND SUBSEQUENT SPRINGBACK p147

Eneko Saenz de Argandoña1, Lander Galdos1, Rafael Ortubay1, Joseba Mendiguren1, Imanol Gil1

1Mondragon Goi Eskola Politeknikoa, Mondragon, Guipuzcoa, Spain

2.06 EFFECT OF FORMING SEQUENCE ON PRODUCT STRAIGHTNESS AND SPRINGBACK IN ROLL FORMING p153

Buddhika Abeyrathna1, Bernard Rolfe2, Peter Hodgson1, Matthias Weiss1 1Institute for Frontier Materials, Deakin University, Waurn Ponds,Victoria, Australia, 2School of Engineering,

Deakin University, Waurn Ponds,Victoria, Australia

2.07 COMBINED APPROACH FOR OPTIMIZATION OF SPRINGBACK IN AUTOMOTIVE SHOCK ABSORBER CUP WITH TAGUCHI DESIGN OF EXPERIMENTS AND GENETIC ALGORITHM p159

Ganesh Kakandikar1, Vilas Nandedkar2 1Dnyanganga College of Engineering & Research, University of Pune, Pune, Maharashtra, India, 2Shri Guru Gobind Singhji

Institute of Engineering & Technology, Swami Ramanand Teerth Marathawada University, Nanded, Maharashtra, India

2.08 STRAIN PATH DEPENDENT EVOLUTION OF YIELD LOCUS BASED ON HAH MODEL DESCRIPTION p163

Franz Dallinger1, Emile Roux2, Pavel Hora1, Ton van den Boogaard2 1ETH Zürich, Zürich, Switzerland, 2University of Twente, Twente, The Netherlands


2.09 NUMERICAL INVESTIGATION OF THE MODELLING INCIDENCE ON A WIPING-DIE BENDING SIMULATION p169

Mathieu Vautrot1, Pascale Balland1, Lanrent Tabourot1, Jean-Luc Diot2, Ludovic Charleux2

1Université de Savoie, Annecy le Vieux, France, 2NovaPack SAS, Saint Egrève, France

2.10 INLINE CONTROL OF A STRIP BENDING PROCESS IN MASS PRODUCTION p175 G.T. Havinga1, A.H. van den Boogaard1 1University of Twente, Enschede, The Netherlands

2.11 THE VARIATION OF THE LANKFORD COEFFICIENT IN MAGNESIUM ALLOY p181 Shenghua wu1, F.M. Andrade Pires1, Abel D Santos1, A. Barata da Rocha1 1Faculty of Engineering, University of Porto, porto, Portugal

3. HOLE EXPANSION p187

3.01 EVALUATION OF ALTERNATIVE STRETCH FLANGEABILITY TESTING METHODS TO ISO 16630 STANDARD p188

Patrick Larour1, Kai Wang2 1voestalpine Stahl GmbH, Linz, Austria, 2Massachusetts Institute of Technology, Cambridge MA, USA

3.02 PRODUCTION REALITY AND LABORATORY TESTING FOR SHEARED EDGE STRETCHABILITY p194

Bernard Levy1, Chester VanTyne2 1B.S. Levy Consultants, Chicago, IL, USA, 2Colorado School of Mines, Golden, CO, USA

3.03 THE EFFECT OF SHEAR-EDGE QUALITY ON HOLE EXPANSION RATIO OF ADVANCED HIGH STRENGTH STEEL p198

Hyoun Young Lee1 1POSCO, INCHEON, Republic of Korea

3.04 TOWARDS MORE EFFICIENT HOLE EXPANSION TESTING p204 Christian Krempaszky1, Patrick Larour2, Johann Freudenthaler2, Ewald Werner1 1CD Laboratory of Material Mechanics of High Performance Alloys, Lehrstuhl für Werkstoffkunde und Werkstoffmechanik,

Technische Universität München, D-85747 Garching, Germany, 2voestalpine Stahl GmbH, R&D Forming Technologies, A-4020 Linz, Austria

3.05 INVESTIGATION OF STRAIN DEVELOPMENT AND HOLE EXPANSION RATIO IN MILD STEEL AND AA 5083 p210

Stephen Lester1, Chetan Nikhare1 1Mechanical Engineering, The Pennsylvania State University, The Behrend College, Erie, USA

3.06 MORE FRUITFUL AND ROBUST HOLE EXPANSION TESTING CONDITIONS p216 Jorge Goncalves1, Dominique Fouques2, Mai Huang3, Bruce Farrand4,

Xavier Bellut2, Liwei Zhang3, Jon Van Deventer4 1Global R&D ArcelorMittal Maizières, Maizières-lès-Metz, France, 2Global R&D ArcelorMittal Montataire, Montataire, France,

3Global R&D ArcelorMittal East-Chicago, East-Chicago, USA, 4Global R&D Global R&D ArcelorMittal Hamilton, Hamilton, Canada


3.08 EXPERIMENTAL CHARACTERIZATION OF THE SHEARED EDGE FORMABILITY OF BORON STEEL p222

CliffButcher1, Luke ten Kortenaar1, Michael Worswick1 1University of Waterloo, Waterloo, Ontario, Canada

4. MATERIAL MODELS p228

4.01 PHENOMENOLOGICAL MODEL FOR DYNAMIC RECRYSTALLIZATION OF MAGNESIUM ALLOYS p229

Jonghun Yoon1, Kwanghyun Ahn2, Hoon Huh3, Youngseon Lee1 1Korea Institute of Material Science, Changwon, Gyeongnam, Republic of Korea, 2Samsung Heavy Industries, Geoje-Si,

Gyeongnam, Republic of Korea, 3KAIST, Daejeon, Republic of Korea

4.02 FORMABILITY INVESTIGATIONS OF ADVANCED HIGH STRENGTH STEELS WITH SPECIAL REGARD TO SPRINGBACK p230

Miklós Tisza1, Péter Zoltán Kovács1, Zsolt Lukács1 1University of Miskolc, Miskolc, Hungary

4.03 FAILURE PREDICTION DURING DEEP DRAWING OF AHSS USING (AN)ISOTROPIC DAMAGE MODEL p236

Kerim Isik1, A. Erman Tekkaya1, Maria Doig2 1Institute of Forming Technology and Lightweight Construction, Dortmund, Germany, 2Inpro GmbH, Berlin, Germany

4.05 FAILURE CRITERIA FOR STAMPING ANALYSIS IN RADIOSS p240 Vincent Diviné1, Erwan Beauchesne1, Qiang Zeng1, Mircea Istrate1, Subir Roy2,

Hariharasudhan Palaniswamy2 1Altair Development France, Antony, France, 2Altair, Troy, USA

4.06 ON THE DISTORTION OF YIELD SURFACE UNDER COMPLEX LOADING PATHS IN SHEET METAL FORMING p246

Zhenming Yue1,2, Houssem Badreddine1, Khemais Saanouni1, E.Semih Perdahcioglu3, Celal Soyarslan4, A. Erman Tekkaya2, van den A.H. Boogaard3

1ICD-LASMIS, University of Technology of Troyes, Troyes, France, 2Institute of Forming Technology and Lightweight Construction, TU Dortmund, Dortmund, Germany, 3Group of Applied Mechanics, Faculty of Engineering Technology, University of Twente, AE Enschede, The Netherlands, 4Institute of Continuum and Material Mechanics, TU Hamburg-Harburg, Harburg, Germany

4.07 CALIBRATION OF FRACTURE INITIATION MODELS FOR ADVANCED HIGH-STRENGTH SHEET STEELS IN A WIDE RANGE OF STRESS STATES USING AN UNIAXIAL TENSILE TESTING MACHINE p252

Ilya Peshekhodov1, Milan Vucetic1, Bernd-Arno Behrens1 1Leibniz Universität Hannover, Hanover, Germany


5. SPECIFIC PROCESS p258

5.01 A NEW APPROACH TO FORM SQUARE CUP p259 Matthew Ihrig1, Chetan Nikhare1 1Mechanical Engineering, The Pennsylvania State University, The Behrend College, Erie, USA

5.02 FORMABILITY IMPROVEMENT OF AUSTENITIC ATAINLESS STEEL TUBES BY PULSATING HYDROFORMING p265

Shi-hong Zhang1, Yong Xu1, Ming Cheng1, Hong-wu Song1 1Institute of Metal Research, Chinese Academy of Sciences, Shenyang, China

5.03 WHICH MODEL FOR POST-PROCESSING EXPERIMENTAL RESULTS FROM TUBE BULGING TEST? p271

Nahalie Boudeau2,3, Jeremy Kress1,2, Pierrick Malecot2,3, Gérard Michel2,3, Aurélien Buteri1

1APERAM, Isebergues, France, 2ENSMM, Besançon, France, 3FEMTO-ST, Besançon, France

5.04 NUMERICAL AND EXPERIMENTAL STUDY OF THE SINGLE POINT INCREMENTAL FORMING OF TITANIUM SHEET p277

Laurence Giraud-Moreau1, Abel Cherouat1, Alexis Merat1 1Charles Delaunay Institute, GAMMA3 Project group, University of Technology of Troyes, Troyes, France

5.05 EXPERIMENTAL STUDIES ON SINGLE POINT INCREMENTAL FORMING OF METALLIC SHEETS p281

K. U. Yazar1, P. P. Date1, K. Narasimhan1 1Indian Institute Of Technology Bombay, Mumbai, Maharashtra, India

5.06 ADIABATIC BLANKING MACHINES: DESIGN AND PERFORMANCES p287 Ludovic Lazzarotto1 1ADIAPRESS, Saint Etienne, France

5.08 NUMERICAL SIMULATION OF FEEDBACK CONTROL SCHEME FOR HYDROFORMING OF T- AND Y-TUBES p293

Benny Endelt1 1Aalborg University, Aalborg, Denmark

6. HOT FORMING p299

6.01 A STUDY OF A PROGRESSIVE DIE FOR WARM FORMING OF ALUMINIUM p300 Andre Maillard1, Christophe Piat1 1Cetim, Senlis, France

6.02 INFLUENCE OF TEMPERATURE ON FORMABILITY OF STEEL SHEETS p306 Masahiro Kubo1, Hiroshi Yoshida1, Tohru Yoshida1, Masayoshi Suehiro1 1Nippon Steel & Sumitomo Metal Corporation, futtsu, Chiba Prefecture, Japan


6.03 NUMERICAL AND EXPERIMENTAL INVESTIGATIONS OF PHASE TRANSFORMATION IN HOT FORMING PROCESS p312

Bernd-Arno Behrens1, Armin Plath2, Christina Sunderkötter2, Jörn Moritz1, Jens Schrödter1, Hans-Elias Marusch3, Ralf Helmholz2

1Institute of Forming Technology and Machines, Leibniz Universität Hannover, Hannover, Germany, 2Group Research, Volkswagen AG, Wolfsburg, Germany, 3Volkswagen AG, Baunatal, Germany

6.04 RECENT DEVELOPMENTS IN HIGH THERMAL CONDUCTIVITY HTCS® TOOL STEELS FOR HOT STAMPING p317

Anna Ingebrand1, Anwar Hamasaiid1, Isaac Valls1 1Rovalma, S.A., Rubí, Barcelona, Spain

6.05 DEVELOPMENT OF A HOT STAMPED AXIAL CRUSH MEMBER WITH TAILORED PROPERTIES p321

Kaab Omer1, Alexander Bardelcik1, Ryan George1, Duane Detwiler2, Nick Adam3, Ron Soldaat4, Michael Worswick1

1University of Waterloo, Waterloo, Ontario, Canada, 2Honda R&D North Americas, Raymond, Ohio, USA, 3Promatek Research Centre, Brampton, Ontario, Canada, 4ArcelorMittal, Hamilton, Ontario, Canada

6.07 MANUFACTURABILITY ANALYSIS OF THIN HOT STAMPED AUTOMOTIVE COMPONENTS p327

Georgios Georgiadis1, Erman Tekkaya2, Philipp Weigert1, Jochen Weiher1, Hansjörg Kurz1

1Volkswagen AG, Wolfsburg, Germany, 2Institute of Forming Technology and Lightweight Construction, TU Dortmund, Dortmund, Germany

6.08 TAILORED HEAT TREATED BLANKS FOR MASS SERIES APPLICATIONS p333 Stefan Heinemann1, Thomas Vietor2, Klaus Dröder3 1Press - Die Department, Volkswagen AG, Wolfsburg, Germany, 2Institute for Engineering Design, Technical University

Braunschweig, Braunschweig, Germany, 3Institute of Machine Tools and Production Technology, Technical University Braunschweig, Braunschweig, Germany

7. TRIBOLOGY p338

7.01 A METHODOLOGY TO DETERMINE FRICTION COEFFICIENT IN STRETCH FORMING OF SHEET AIRCRAFT PANELS p339

Hasan Ali Hatipoglu1, Celalettin Karadogan2 1Turkish Aerospace Industries, Ankara, Turkey, 2Atilim University, Ankara, Turkey

7.02 A SOFTWARE SOLUTION FOR ADVANCED FRICTION MODELING APPLIED TO SHEET METAL FORMING p344

Johan Hol1, Jan Harmen Wiebenga1, Chiel Dane2, Ton van den Boogaard3 1Innprove Solutions, Enschede, The Netherlands, 2Tata Steel, IJmuiden, The Netherlands, 3University of Twente,

Enschede, The Netherlands

7.03 INFLUENCE OF BACK TENSION AND LUBRICATION ON SPRINGBACK DURING BENDING UNDER TENSION TEST p350

Pratik Kulkarni1, V. B. Tungikar1, K. Narasimhan2 1SGGSIE&T, Nanded, India, 2IIT Bombay, mumbai, India


7.04 MULTI PARAMETER STUDY OF DYNAMIC FRICTION BEHAVIOR IN FLAT-DIE STRIP DRAWING p354

Lanny Kirkhorn1, Mats Andersson1, Jan-Eric Ståhl1 1Lund University, Lund, Sweden

8. PROCESS SIMULATION p360

8.01 DIGITAL STAMPING PROCESS ROBUSTNESS ANALYSIS, NEW COMPETITIVENESS PERSPECTIVES FOR TOOL AND DIE SUPPLIERS p361

Michel Garson1, Vincent Ferragu2, Matthieu Burlat2 1Loire Etude, St Chamond, France, 2AutoForm Engineering, Aix-en-Provence, France

8.02 A NEW PARADIGM FOR ADDENDUM DESIGN SYSTEMS FOR SHEET METAL STAMPINGS p365

Victor Apanovitch1, Stefan Huhn1, Eric Wu1, Dong Zhao1 1Forming Technologies Inc, Burlington, ON, Canada

8.03 SIGNIFICANT NUMERIC EFFECTS ON SIMULATION OF SHEAR CUTTING PROCESS WITH DEFORM p371

Mathias Liewald1, Christoph Wörz1, Marcel Gall1, Tobias Isdebski1 1Institute for Metal Forming Technology, Stuttgart, Germany

8.04 A SIMPLIFIED APPROACH FOR SHEET METAL LEVELING SIMULATION p376 Mohamed Rachik1, Hédi Sfar2 1Laboratoire Roberval, Compiègne, France, 2Cetim, Senlis, France

8.05 EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE HOLE-FLANGING PROCESS p381

Mohamed Rachik1, Marie-France Bompierre2, Andre Maillard2 1UTC, Compiègne, France, 2Cetim, Senlis, France

8.09 CONSIDERATION OF ROBOT RIGIDITY IN ROLLER HEMMING PROCESSES: AN EXPERIMENTAL AND NUMERICAL STUDY p386

Neugebauer1, Drossel2, Hecht2, Barth2, Rössinger3, Eckert3, Perera3 1Fraunhofer Gesellschaft, Munich, Germany, 2Fraunhofer IWU, Chemnitz, Germany, 3Volkswagen AG, Wolfsburg, Germany

9. TOOLS p392

9.01 WEAR BEHAVIOR OF AUSTEMPERED DUCTILE IRON (ADI) IN CUTTING AND FORMING TOOLS p393

David Jocham1, Wolfram Volk1, Roland Golle1 1Technische Universität München, Munich, Germany


9.02 AUTOMATED IDENTIFICATION OF TOOL WEAR IN SHEET METAL STAMPING p399 Brendan Voss1, Michael Pereira2, Matthew Doolan1 1Research School of Engineering, Australian National University, Canberra, ACT, Australia, 2Institute for Frontier Materials,

Deakin University, Geelong, VIC, Australia

9.03 FE FORMING MODELS INCLUDING PRESS BEHAVIOR ALLOW FOR REALISTIC COMPUTATION OF BLANKHOLDER FORCES p405

Knut Großmann1, Lars Penter1, Christer Schenke1, André Hardtmann1, Jürgen Weber2, Harald Lohse2, Tobias Schulze2

1Institute for Machine Tools and Control Engineering, Dresden, Saxony, Germany, 2Institute of Fluid Power, Dresden, Saxony, Germany

10. ROLL FORMING p411

10.01 COMPARISON OF ROLL FORMING USING DIFFERENT FORMING STRATEGIES AND BENDING p412

Michael Lindgren1, Ulf Bexell1 1Department of Material Science, Falun, Sweden

10.02 STUDY ON THE BENDING CHARACTERISTICS OF STAMPING AND ROLL FORMING OF UHSS SHEETS p417

Kun Zhang1, Lei Shi1, Fei Han1, Jichao Zhang1, Haomin Jiang1 1Baoshan Iron & Steel Co., Ltd, Shanghai, China

10.03 PROCESS VARIABLES INFLUENCE ON THE FINAL ACCURACY OF FLEXIBLE ROLL FORMED PROFILES p423

Lander Galdos1, Jon Larrañaga1, Eneko Saenz De Argandoña1, Ibai Ulacia1, Alain Armendariz2, Andoni Etxaleku2

1Mondragon University, Arrasate / Gipuzkoa, Spain, 2Fagor Arrasate S.Coop., Arrasate / Gipuzkoa, Spain

10.04 SIMULATION OF ROLL FORMING PROCESS OF 3D CHASSIS LONG MEMBER AND ITS INDUSTRIAL APPLICATION p429

Albert Sedlmaier1 1data M Sheet Metal Solutions, Valley, Germany

Po POSTER p434

Po01 FINITE ELEMENT MODELING AND PREDICTION OF THICKNESS STRAINS OF DEEP DRAWING USING AN ANN AND LS-DYNA FOR ASS-304 p435

Swadesh Kumar Singh2, K Sajun Prasad1, Raghuram Karthik Desu1, Amit Kumar Gupta1

1BITS Pilani Hyderabad, Hyderabad, AP, India, 2GRIET, Hyderabad AP, India


Po02 STUDY OF SPRINGBACK IN SHEET METAL BENDING-FEA AND NEURAL NETWORK APPROACH p436

Sharad Gawade1, Vilas Nandedkar1 1SGGS, Maharashtra, India

Po03 ESTIMATION OF COINING FORCE ON SHEET METAL p440 Antoine Danel1, Mathieu Buard1 1Cetim, Senlis, France

Po04 EFFECT OF PRESTRAIN ON ELECTRIC FLOW THROUGH THE AA 5083 MATERIAL p445

Joseph Humphrey1, Chetan Nikhare1, John Roth1 1Mechnical Engineering, The Pennsylvania State University, Erie, USA

Po05 EXPERIMENTAL INVESTIGATION OF ANNEALED 5083 ALUMINUM ALLOY p451 William Trozzo1, Chetan Nikhare1 1Mechanical Engineering, The Pennsylvania State University, The Behrend College, Erie, USA

Po06 STRAIN DISTRIBUTION BASED FAILURE PREDICTION IN SHEET METAL COMPONENTS: SOME EXAMPLES p457

Prashant Date1 1Indian Institute Of Technology Bombay, Mumbai, Maharashtra, India

Po07 MORE FRUITFUL AND ROBUST HOLE EXPANSION TESTING CONDITIONS p458 Jorge Goncalves1, Dominique Fouques2, Xavier Bellut2, Liwei Zhang3,

Mai Huang3, Jon Van Deventer4, Bruce Farrand4 1Global R&D ArcelorMittal Maizières, Maizières-Lès-Metz, France, 2Global R&D ArcelorMittal Montataire, Montataire, France,

3Global R&D ArcelorMittal East-Chicago, East-Chicago, USA, 4Global R&D Global R&D ArcelorMittal Hamilton, Hamilton, Canada

Po08 CRASH-PERFORMANCE OF HIGH-MANGANESE TWIP STEELS p464 Christian Busch2,1, Bernd Arno Behrens1, Anas Bouguecha1, Milan Vucetic1,

Christian Bonk1, Ansgar Hatscher2, Manuel Otto3, Stefan Huinink4 1Institute of forming technology and machines, Hanover, Lower Saxony, Germany, 2Volkswagen AG, Wolfsburg,

Lower Saxony, Germany, 3Salzgitter AG, Salzgitter, Lower Saxony, Germany, 4Sitech GmbH, Wolfsburg, Lower Saxony, Germany

Po09 MATERIALS DATAS IN BLANKING AND DRAWING p470 Marie-France Bompierre1, Joël Kaufmann1 1Cetim, Senlis, France

Po10 EFFECT OF WARM FORMING ON SPRINGBACK OF ALUMINUM ALLOY SHEET p475

Rohit Verma1, Michael Worswick1, Sooky Winkler2 1University of Waterloo, Waterloo, Ontario, Canada, 2Dana Canada Corporation, Oakville, Ontario, Canada


Po11 INVESTIGATING THE EFFECT OF MATERIAL PROPERTIES AND LOADING PATH ON FORMABILITY OF TUBE HYDROFORMING PROCESS p481

Ahmad Omar1, Manan Panchal1, Krishnaiyengar Narasimhan1 1Indian Institute of Technology , Bombay, Bombay , Maharashtra, India

Po12 PREDICTION OF WRINKLING IN AUTOMOTIVE CONNECTOR USING GENETIC ALGORITHM p482

Vilas Nandedkar1, Ganesh Kakandikar2 1Shri Guru Gobind Singhji Institute of Engineering & Technology, Nanded,, India, 2Dnyanganga College

of Engineering & Research, Pune, Maharashtra, India

Po13 SENSITIVITY ANALYSIS OF WRINKLING AND SPRINGBACK IN SHEET METAL PARTS p483

Nikhil Mehar1, K. Narasimhan1 1Indian Institute of Technology Bombay, Mumbai, Maharashtra, India

Po14 BEHAVIOR OF HOLE FLANGING PROCESS FOR THICKER SHEET METAL PARTS p484

Elangovan Parameswaran1, Rajkumar Magalingam1 1Valeo India Private Limited, Chennai, Tamilnadu, India

Po15 PREDICTING FORMING LIMIT DIAGRAM OF STAMPING AND HYDROFORMING PROCESS USING IN-PLANE SIMULATION p485

Kartheek Pilla1, Ahmad Omar1, Krishnaiyengar Narasimhan1 1Indian Institute of Technology Bombay, Bombay, India

Po16 FRICTION STUDIES WITH DIFFERENT LUBRICANTS IN LOW CARBON STEEL STRIPS: MAJOR STRAIN PREDICTIONS WITH MICROSTRUCTURAL INPUTS p486

V Basavaraj1, S K Shekhawat2, K Narasimhan2, I Samajdar2 1S.D.M. College of Engineering and Technology, Dharawad, Karnataka, India, 2Indian Institution of Technology Bombay,

Mumbai, Maharashtra, India

Po17 PLASTIC INSTABILITY OF FCC METALS PREDICTED BY ADVANCED CONSTITUTIVE EQUATIONS p491

M.C. Butuc1, G. Vincze1*, F. Barlat2,1 and J.J. Gracio1 1Center for Mechanical Technology and Automation, Department of Mechanical Engineering, University of Aveiro, 3810-193, Portugal. 2Graduate Institute of Ferrous Technology, Pohang University of Science and Technology, Pohang, Gyeongbuk 790-784, South Kore

Documents

2014 Conference … · 2019. 6. 27. · Innovations for the sheet metal industry June 1-4 2014 Paris France Conference Proceedings 2014 June 1-4 2014 Paris France Innovations for