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

11:50 – 12:10 INFLUENCE OF CONSTITUTIVE EQUATIONS AND STRAIN-PATH CHANGE ON THE FORMING LIMIT DIAGRAM FOR 5128-T4 ALUMINUM ALLOY

M.C. Butuc, A. Barata da Rocha (Universidade de Porto, Portugal), J.J. Gracio (Universidade de Aveiro, Portugal) J. Duarte (Universidade de Porto, Portugal), P. Jurco, D. Comsa, D. Banabic (University of Cluj Napoca, Romania)

12:10 – 12:30 EQUI-BIAXIAL ANISOTROPY COEFFICIENT USED TO DESCRIBE THE PLASTIC BEHAVIOR OF SHEET METAL

K. Pohlandt (Universitat Stuttgart, Germany), D. Banabic (University of Cluj Napoca, Romania, Universitat Stuttgart, Germany), K. Lange (Universitat Stuttgart, Germany).

12:30 – 12:50 ANALYSIS OF MATERIAL FLOW IN PLANE-STRAIN COMPRESSION

J. Schöck, B. Kröplin, K. Pöhlandt (University of Stuttgart, Germany)
11:00 - 12:50 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 – J. Łuksza

11:00 - 11:30 INVITED LECTURE: DEPOSITION OF HARD FILMS ON HOT-WORKING STEEL DIES FOR ALUMINIUM EXTRUSION

K. Muller (TU Berlin, Germany)

11:30 - 11:50 MODEL OF DEFORMATION ZONE IN EXTRUSION THROUGH CONVEX DIES

P. Kazanowski, W. Libura (Akademia Górniczo – Hutnicza, Kraków, Poland), G. Mishuris (Rzeszów University of Technology, Poland)

11:50 - 12:10 SHAPE VARIATIONS DURING COOLING OF FLAT EXTRUDED SECTIONS

M. Kristoffersen, B. Andersson, T. Aukrust, A. Pilipenko (SINTEF Materials Technology, Oslo, Norway)

12:10 - 12:30 INFLUENCE OF PRE-CHAMBER DIE GEOMETRY ON EXTRUSION OF SOLID SECTIONS WITH DIFFERENT WALL THICKNESS

D. Leśniak, W. Libura, V. Pidvysotskyy (Akademia Górniczo-Hutnicza, Kraków, Poland), A. Milenin (Technical University of Częstochowa, Poland)

12:30 - 12:50 A TECHNIQUE FOR MEASURING PRESSURE ON THE DIE FACE DURING EXTRUSION

P.T. Moe, S. Storen (Norwegian University of Science and Technology, Trondheim, Norway)
11:00 - 12:50 ROOM C

Mini-symposium 11 - Composites Forming Processes

P. Boisse, (Paris, France), J.L. Billoet (Paris, France), A.C. Long (Nottingham, U.K.), J.Chen (Massachusetts Lowell, USA), S. Maison-Le-Poec (EADS Company, France)

Chair – P. Boisse

11:00 - 11:30 INVITED LECTURE: BEHAVIOUR OF TEXTILE REINFORCEMENT IN COMPOSITES FORMING: MATHEMATICAL MODELLING OF DEFORMABILITY, INTERNAL GEOMETRY AND PERMEABILITY OF THE PREFORM

S.V. Lomov, E.B. Belov, I. Verpoest (Katholieke Universiteit Leuven, Belgium)

11:30 - 11:50 APPROACH TO STRESS PREDICTION DURING SHEAR FOR WOVEN CONTINUOUS FIBRE REINFORCED IMPREGNATED COMPOSITES

P. Harrison , M.J. Clifford, A.C. Long, C.D. Rudd (University of Nottingham, UK)

11:50 - 12:10 EXPERIMENTAL ANALYSIS OF FABRIC DEFORMATION DURING FORMING OF TEXTILE COMPOSITES

A.C. Long, R.G. Gil, M.J. Clifford, P Harrison (University of Nottingham, UK), S.B. Sharma, M.P.F. Sutcliffe (University of Cambridge UK)

12:10 - 12:30 VISCOSITY-BASED MODELS FOR SHEAR OF GLASS/THERMOPLASTIC FABRICS

D. Lussier, J. Chen, J. Sherwood (University of Massachusetts Lowell, Lowell, USA)

12:30 - 12:50 NORMALIZATION IN THE PICTURE FRAME TEST OF WOVEN COMPOSITES: LENGTH OR AREA?

X.Q. Peng, P. Xue, J. Cao (Northwestern University, Evanston, IL, USA) D.S. Lussier, J. Chen (University of Massacuisetts Lowell, USA)
11:00 - 12:50 ROOM D

Mini-symposium 17 - Sheet Metal Forming

P. Picart (Besancon, France), A.-M. Habraken (Liege, Belgium)

Chair – P. Picart

11:00 - 11:30 INVITED LECTURE: ANISOTROPY IN THIN, CANNING SHEET METAL

D.W.A. Rees ( Brunel University, UK)

11:30 - 11:50 MODELLING HOT STAMPING OF QUENCHABLE STEELS

L.Garcia Aranda, Y. Chastel (Ecole Nationale Superieure des Mines de Paris CEMEF, Sophia Antipolis, France), J. Fernandez Pascual (Usinor R&D, Hot Rolled Products Research Center (CRPC) Sollac, Fos-Sur-Mer,, France)

11:50 - 12:10 MODELING OF THE CONSTITUTIVE BEHAVIOR FOR THIN METAL SHEET USING STRAIN GRADIENT THEORY

J-F. Michel, P. Picart (University of Franche-Comté, Besançon, France)

12:10 - 12:30 PLANE-STRAIN TENSION TEST OF STEEL SHEET USING SERVO-CONTROLLED BIAXIAL TENSILE TESTING MASCHINE

T. Kuwabara (Tokyo University of Agriculture and Technology, Japan), S. Ikeda (ESTECH Corp., Yokohama, Japan)

12:30 - 12:50 RAPID PROTOTYPING WITH SHEET METAL

J. Jeswiet, E. Hagan (Queen's University, Kingston, Canada)
11:00 - 12:50 Rolling ROOM E

Chair – J.H. Beynon

11:00 - 11:30 INVITED LECTURE: Tool deformation during the shape rolling of stator vanes

H.H. Wisselink, J. Huétink (University of Twente, Enschede, The Netherlands)