P Plenary sessions
19
P1 Progress in sheet metal forming as seen from IDDRG
20
Alain Col1
1CONSULTAC, Thionville, France
P2 Experimental and numerical investigations of the tribological
conditions in a cup drawing process
28
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
38
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
49
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
54
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
66
Hédi Sfar1, Benoit Boucaud1
1Cetim - Technical Centre for Mechanical Industries
P7 Metal forming process challenges in faurecia seating
78
Joël Galmiche1, Claude Colasse2
1Faurecia Automotive Seating, Etampes, France,
2Faurecia Automotive Seating, Caligny, France
1. Materials properties
84
1.01 A study of the deformation mechanisms of parts made
by sheet metal press forming and subsequently heat treated
85
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
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
97
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
103
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
104
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
109
Patrick Duroux1, Xavier Bellut1, Romain Canivenc1
1ArcelorMittal Global R&D, Montataire, France
1.07 Analysis of plastic behavior under cyclic loadings
of advanced materials
114
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
120
Vijayalaxmi Sonkamble1, Sanjeev Kumar1, Krishnaiyengar Narasimhan1,
Asim Tewari1
1Indian Institute of Technology Bombay, Mumbai, India
2. Springback
124
2.01 Characterization of the bauschinger effect
and identification of the kinematic chaboche model
by tension-compression tests and cyclic shear tests
125
Sebastian Suttner1, Marion Merklein1
1Institute of Manufacturing Technology LFT, Erlangen, Germany
2.02 Experimental investigation and numerical prediction
of twisting
131
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
136
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
142
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 DP 1000 deep drawing and subsequent springback
147
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
153
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
159
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
163
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
169
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
175
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
181
Shenghua wu1, F.M. Andrade Pires1, Abel D Santos1, A. Barata da Rocha1
1Faculty of Engineering, University of Porto, porto, Portugal
3. Hole expansion
187
3.01 Evaluation of alternative stretch flangeability
testing methods to ISO 16630 standard
188
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
194
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
198
Hyoun Young Lee1
1Posco, Incheon, Republic of Korea
3.04 Towards more efficient hole expansion testing
204
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
210
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
216
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
222
Cliff Butcher1, Luke ten Kortenaar1, Michael Worswick1
1University of Waterloo, Waterloo, Ontario, Canada
4. Material models
228
4.01 Phenomenological model for dynamic recrystallization
of magnesium alloys
229
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
230
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
236
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
240
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
246
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
252
Ilya Peshekhodov1, Milan Vucetic1, Bernd-Arno Behrens1
1Leibniz Universität Hannover, Hanover, Germany
5. Specific process
258
5.01 A new approach to form square CUP
259
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
265
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?
271
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
277
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
281
K. U. Yazar1, P. P. Date1, K. Narasimhan1
1Indian Institute Of Technology Bombay, Mumbai, Maharashtra, India
5.06 Adiabatic blanking machines: design and performances
287
Ludovic Lazzarotto1
1ADIAPRESS, Saint Etienne, France
5.08 Numerical simulation of feedback control scheme
for hydroforming of T- and Y-Tubes
293
Benny Endelt1
1Aalborg University, Aalborg, Denmark
6. Hot forming
299
6.01 A study of a progressive die for warm forming of aluminium
300
Andre Maillard1, Christophe Piat1
1Cetim, Senlis, France
6.02 Influence of temperature on formability of steel sheets
306
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
312
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
317
Anna Ingebrand1, Anwar Hamasaiid1, Isaac Valls1
1Rovalma, S.A., Rubi, Barcelona, Spain
6.05 Development of a hot stamped axial crush member
with tailored properties
321
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
327
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
333
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
338
7.01 A methodology to determine friction coefficient in stretch
forming of sheet aircraft panels
339
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
344
Johan Hol1, Jan Harmen Wiebenga1, Chiel Dane2, Ton van den Boogaard3
1Innprove Solutions, Enschede, The Netherlands, 2Tata Steel, I Jmuiden, The Netherlands, 3University of Twente,
Enschede, The Netherlands
7.03 Influence of back tension and lubrication on springback
during bending under tension test
350
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
354
Lanny Kirkhorn1, Mats Andersson1, Jan-Eric Stähl1
1Lund University, Lund, Sweden
8. Process simulation
360
8.01 Digital stamping process robustness analysis,
new competitiveness perspectives for tool
and die suppliers
361
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
365
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
371
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
376
Mohamed Rachik1, Hédi Sfar2
1Laboratoire Roberval, Compiègne, France, 2Cetim, Senlis, France
8.05 Experimental and numerical investigation
of the hole-flanging process
381
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
386
Neugebauer1, Drossel2, Hecht2, Barth2, Rössinger3, Eckert3, Perera3
1Fraunhofer Gesellschaft, Munich, Germany, 2Fraunhofer IWU, Chemnitz, Germany, 3Volkswagen AG, Wolfsburg, Germany
9. Tools
392
9.01 Wear behavior of austempered ductile IRON (ADI) in cutting
and forming tools
393
David Jocham1, Wolfram Volk1, Roland Golle1
1Technische Universität München, Munich, Germany
9.02 Automated identification of tool wear in sheet metal stamping
399
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
405
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
411
10.01 Comparison of roll forming using different forming
strategies and bending
412
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
417
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
423
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
429
Albert Sedlmaier1
1data M Sheet Metal Solutions, Valley, Germany
Po Poster
434
Po01 Finite element modeling and prediction of thickness strains
of deep drawing using an ann and LS-DYNA for ASS-304
435
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
436
Sharad Gawade1, Vilas Nandedkar1
1SGGS, Maharashtra, India
Po03 Estimation of coining force on sheet metal
440
Antoine Danel1, Mathieu Buard1
1Cetim, Senlis, France
Po04 Effect of prestrain on electric flow through
the AA 5083 material
445
Joseph Humphrey1, Chetan Nikhare1, John Roth1
1Mechnical Engineering, The Pennsylvania State University, Erie, USA
Po05 Experimental investigation of annealed 5083 aluminum alloy
451
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
457
Prashant Date1
1Indian Institute Of Technology Bombay, Mumbai, Maharashtra, India
Po07 More fruitful and robust hole expansion testing conditions
458
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
464
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
470
Marie-France Bompierre1, Joël Kaufmann1
1Cetim, Senlis, France
Po10 Effect of warm forming on springback
of aluminum alloy sheet
475
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
481
Ahmad Omar1, Manan Panchal1, Krishnaiyengar Narasimhan1
1Indian Institute of Technology, Bombay, Bombay, Maharashtra, India
Po12 Prediction of wrinkling in automotive connector
using genetic algorithm
482
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
483
Nikhil Mehar1, K. Narasimhan1
1Indian Institute of Technology Bombay, Mumbai, Maharashtra, India
Po14 Behavior of hole flanging process
for thicker sheet metal parts
484
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
485
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
486
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
491
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