5th esaform conference on Material Forming Akademia Górniczo-Hutnicza Kraków, April 13-17, 2002 conference programme

J. David, Z. Jančíková, M. Vrožina (VSB-TU Ostrava, Czech Republic)

15:00 – 15:20 CORROSIVE BEHAVIOUR OF DIE CAST ALUMINIUM AND MAGNESIUM ALLOYS

A. Białobrzeski, E. Czekaj, M. Heller (Foundry Research Institute, Krakow, Poland)

15:20 – 15:40 CASTING OF A SHAPE STRIP FROM MOLTEN METAL AND SEMI SOLID SLURRY USING A ROLL CASTER AND A BELT CASTER

T. Haga, S. Suzuki (Osake Institute of Technology, Osaka, Japan)
14:30 - 16:00 ROOM C

Mini-symposium 4 - Modelling of Microstructure and Thermomechanical Processing

S. Zając (Stockholm, Sweden), R. Kuziak (Gliwice, Poland), D. Ferguson (Troy, USA), M. Głowacki (Kraków, Poland)

Chair – W. Chen

14:30 - 15:00 INVITED LECTURE: TENSILE PROPERTIES OF AA6061 AND AA5083 ABOVE THE SOLIDUS TEMPERATURE

M.R. Twite, J.A. Spittle, S.G.R. Brown (University of Wales Swansea, Singleton Park, Swansea, UK)

15:00 - 15:20 THE SIMULATION OF IMPORTANT PHENOMENA DURING THE HEAT TREATMENT PROCESS – DEFORM^TH HT

E. Reiss (S&I Technology, Niklasdorf, Austria), W.T. Wu, K. Arimoto (Scientific Forming Technologies Corp., Columbus, USA)

15:20 - 15:40 STRUCTURAL CHANGES AND KINETICS OF NON STOICHIOMETRIC HYDROXYAPATITE. MODELING OF THERMAL TRANSFER USING THE GRAIN MODEL

S. Bailliez, A. Nzihou (Ecole des Mines d'Albi-Carmaux, UMR, CNRS, Albi, France), E. Champion, D. Bernache-Assolant (Université de Limoges, LIMOGES, France)

15:40 - 16:00 THERMOMECHANICAL ANALYSIS OF WIRE ROD ROLLING OF MICROALLOYED STEELS

A. Bator, J. Majta (Akademia Gorniczo-Hutnicza, Krakow, Poland), A.K. Zurek (Los Alamos National Laboratories, USA)
14:30 - 16:00 ROOM D

Mini-symposium 12 - Material Characterisation and Computational Methods in Cutting

M. Touratier (Paris, France), F. Micari (Calabria, Italy)

Chair – M. Touratier

14:30 - 15:00 INVITED LECTURE: SOME DIFFICULTIES ON PREDICTION OF TOOL LIFE AND MACHINED SURFACE QUALITY THROUGH FEM

T. Shirakasahi, (Tokyo Denki University, Tokyo, Japan)

15:00 - 15:20 THERMAL AND FRICTIONAL CHARACTERIZATION OF THE TOOL-CHIP INTERFACE FOR ASSESSMENT OF THE PROCESS PERFORMANCE

W. Grzesik (Technical University of Opole, Poland)

15:20 - 15:40 MATERIAL CONSTITUTIVE LAWS AT HIGH STRAIN RATE FOR NUMERICAL SIMULATIONS: TESTING AND MODELLING

H. Zhao (Laboratoire de Mécanique et Technologie, Cachan, France)

15:40 - 16:00 PREDICTION AND MEASUREMENT OF PRESSURE DISTRIBUTION ON THE TOOL IN ORTHOGONAL CUTTING

L. Filice, F. Micari, L. Pagnotta, D. Umbrello (University of Calabria, Rende, Italy)
14:30 – 16:00 ROOM E

Mini-symposium 19 - Computational methods in injection moulding

T. Coupez (Sophia Antipolis, France), H.G. Fritz, (Stuttgart, Germany)

Chair – T. Coupez

14:30 – 15:00 INVITED LECTURE: 3D MODELING IN INJECTION

T. Coupez (CEMEF, Ecole des Mines de Paris, France)

15:00 – 15:20 MESHLESS NATURAL ELEMENT SIMULATION OF MOULD FILLING PROCESSES INVOLVING SHORT FIBER MOLTEN COMPOSITES

M. A. Martinez, E. Cueto, M. Doblare (University of Zaragoza, Spain), F. Chinesta (ENSAM, Paris, France)

15:20 – 15:40 NUMERICAL MODELLING OF MOVING INTERFACES IN 3 DIMENSIONS

O. Magotte, C. Jeggy, F. Dupret (Université Catholique de Louvain, Louvain-la-Neuve, Belgium)

15:40 – 16:00 OPTIMIZING THE INJECTION-COMPRESSION MOLDING PROCESS BY MODELING AND SIMULATION

T. Hofer, H.-G. Fritz (Institut fuer Kunststofftechnologie (IKT) University of Stuttgart, Germany)
16:00 – 16:30 Coffee
16:30 - 17:40 ROOM A

Mini-symposium 1 - Optimisation of Forming Processes

J. Kusiak (Krakow, Poland), L. Fourment (Sophia Antipolis, France), J.F.T. Pittman (Swansea, UK), J. Sienz (Swansea, UK)

Chair – L. Fourment

16:30 - 17:00 INVITED LECTURE: OPTIMIZATION OF THERMOPLASTICS EXTRUSION DIE DESIGN: PARAMETERIZATION, SIMULATION, ALGORITHMS AND STRATEGIES

J. Sienz, J.F.T. Pittman, H. Ettinger, S.J. Bates (University of Swansea, Swansea, UK)

17:00 - 17:20 AUTOMATIC OPTIMIZATION OF METAL FORMING PROCESSES

M. Franzke, S. Posielek, H. Aretz, R. Kopp (IBF-RWTH, Aachen, Germany)

17:20 - 17:40 SENSITIVITY ANALYSIS OF COLD FORGING DIES WITH RESPECT TO PARAMETERS INFLUENCING FATIGUE DAMAGE DUE TO CYCLIC PLASTICITY

T. Rodič (Centre for Computational Continuum Mechanics, Ljubljana/ University of Ljubljana, Slovenia), J. Korelc (University of Ljubljana, Slovenia), M. Dutko (Rockfield Software, Swansea, U.K.), A. Pristovšek (Centre for Computational Continuum Mechanics, Ljubljana, Slovenia)
16:30 - 18:00 ROOM B

Mini-symposium 7 - Extrusion and Drawing of Materials

W. Misiolek (Bethlehem, USA), K. Muller (Berlin, Germany), P. Cetlin (Belo Horizonte, Brazil), W. Libura, J. Łuksza (Kraków, Poland)

Chair – W. Libura

16:30 - 17:00 INVITED LECTURE: CHARACTERIZATION OF ALUMINUM EXTRUSIONS – MODELING OF METAL FLOW AND MICROSTRUCTURE RESPONSE

W. Z. Misiolek, W.H. Van Geertruyden, S.R. Claves, A.R. Bandar (Lehigh University, Bethlehem, PA, USA)

17:00 - 17:20 INVESTIGATION OF FRICTION DURING THE EXTRUSION OF AL-ALLOYS USING FEM SIMULATION

I. Flitta, T. Sheppard (Bournemouth University, UK)

17:20 - 17:40 MATHEMATICAL MODELING OF THE EXTRUSION OF BI-METALLIC RODS

W. Miszuris, R. E. Śliwa (Rzeszów University of Technology, Rzeszów, Poland)

17:40 - 18:00 OVERVIEW OF VARIOUS BENDING METHODS DIRECTLY AFTER EXTRUSION PROCESS

I. A. Buntoro, K.B. Muller (TU Berlin, Germany)
16:30 - 18:00 ROOM C

Mini-symposium 6 - Innovative Powder Forming Processes

J.-C. Gelin (Besancon, France), H. Riedel (Freiburg, Germany)

Chair – J.-C. Gelin

16:30 - 17:00 INVITED LECTURE: NEW STRATEGIES FOR MOULD AND PROCESS DESIGN IN POWDER INJECTION MOULDING

T. Barriere, J.C. Gelin (University of Franche-Comte and CNRS, Besançon, France), B. Liu (Southwest Jiatong University, Chengdu, Sichuan, P. R. China)

17:00 - 17:20 TECHNICAL DEVELOPMENTS FOR AN EXPERIMENTAL PILOT DEDICATED TO MICRO-MANUFACTURING WITH SELECTIVE LASER SINTERING PROCESS

H. Leclerc, K. Djioua, N. Boudeau, J.C. Gelin (University of Franche-Comte and CNRS, Besançon, France)

17:20 - 17:40 HOT FORMING OF ALUMINIUM BASED GRADIENT MATERIALS

S. Szczepanik (Akademia Gorniczo-Hutnicza, Krakow, Poland), S. Raßbach (TU Bergakademie Freiberg, Germany)

17:40 - 18:00 MULTISTAGE MODELING OF METALLIC POWDERS SINTERING BY SOLID STATE DIFFUSION

J.C. Gelin H. Leclerc, D. Renault (University of Franche-Comte and CNRS, Besançon, France)
16:30 - 17:40 ROOM D

Mini-symposium 16 - Hydroforming Simulation

E. Massoni (Sophia Antipolis, France), P. Hora (Zurich, Switzerland), S. Novotny (Erlangen, Germany)

Chair – E. Massoni

16:30 - 17:00 INVITED LECTURE: VIRTUAL PLANNING AND SIMULATION OF FLUID MEDIUM BASED FORMING PROCESSES

P. Hora, M. Skrikerud (Institute of Virtual Manufacturing, ETH-Zurich, Switzerland)

17:00 - 17:20 FINITE ELEMENT SIMULATION OF THE HYDROFORMING PROCESS USING A NEW YIELD CRITERION

D.S. Comsa (Technical University of Cluj-Napoca, Romania), D. Banabic (Technical University of Cluj-Napoca, Romania; University of Stuttgart, Germany), J.C. Gelin (University of Franche-Comté, Besançon, France), S. Wagner, K. Siegert (University of Stuttgart, Germany)

17:20 - 17:40 NUMERICAL SIMULATION OF HYDROFORMING PROCESSES WITH DAMAGE OCCURRENCE

A. Cherouat, K. Saanouni, P. Lestriez (GSM/LASMIS, Université de Technologie de Troyes, France)
16:30 - 17:40 ROOM E

Mini-symposium 19 - Computational methods in injection moulding

T. Coupez (Sophia Antipolis, France), H.G. Fritz, (Stuttgart, Germany)

Chair – H.G. Fritz

16:30 - 17:00 INVITED LECTURE: NUMERICAL MODELLING OF FLOW INDUCED CRYSTALLIZATION IN INJECTION MOLDING

A. Poitou, A. Ammar, C. Chassat, (LMT,ENS, Cachan, France) G. Racineux (Université de Versailles Saint Quentin, France)

17:00 - 17:20 VISCO-ELASTIC MODELLING OF THE MICRO-INJECTION MOULDING PROCESS

C. Jeggy, O. Magotte, F. Dupret (Université Catholique de Louvain, Louvain-la-Neuve, Belgium)

17:20 - 17:40 A SPACE-TIME FINITE ELEMENT METHOD FOR THE THERMAL PROBLEM SOLUTION IN 3D MOLD FILLING

S. Batkam, T. Coupez (Ecole des Mines de Paris, CEMEF, Sophia Antipolis FRANCE)
18:00 Meeting of the Scientific Committee ROOM A

Tuesday – April 16, 2002

8:00 - 18:00 Registration Main building A0

9:00 - 10:30 Plenary lectures ROOM A

Chair – R. Kopp

9:00 - 9:45 PHYSICALLY BASED MODELLING OF CONTACT IN METAL FORMING - SOLVING UNEXPECTED PROBLEMS

J.H. Beynon (University of Sheffield, UK)

9:45 - 10:30 HIGH STRENGTH POLYOLEFIN BARS BY ROLLING WITH SIDE CONSTRAINTS

A. Gałęski (Polish Academy of Sciences, Łódź, Poland)
10:30 – 11:00 Coffee
11:10 – 12:50 Constitutive laws and material models ROOM A

Chair – Cesar de Sa

11:10 – 11:30 Mathematical Methods to Ascertain Flow-Curve Functions for Cold and Hot FORMING

P.J. Mauk, J. Gottschling, A. Radberg (University Duisburg, Germany)

11:30 – 11:50 APPLICATION OF THE DOUBLE-SHEARING MODEL TO METAL FORMING PROCESSES.

S. Alexandrov (University of Aveiro, Portugal /Institute for Problems in Mechanics, Moscow, Russia), E. Lyamina (Institute for Problems in Mechanics, Moscow, Russia)