Mats Sigvant

Publications (20)
Projects (0)

Showing 20 publications

2010

Dtermination of the formability of DP-steels by a combination of experimental methods and FE-simulations

Mats Sigvant, Kjell Mattiasson, Mats Larsson

Proceedings of IDDRG'10, The International Deep Drawing research Group, May 31-June 02, Graz, Austria, p. 195-204

Paper in proceeding

2009

A viscous pressure bulge test for the determination of a plastic hardening curve and equibiaxial material data

Mats Sigvant, Kjell Mattiasson, Henk Vegter et al

International Journal of Material Forming. Vol. 2 (4), p. 235-242

Journal article

2008

Influence of constitutive equations on the accuracy of prediction in sheet metal forming simulation

Dorel Banabic, Dan Sorin Comsa, Matthias Sester et al

Proceedings of NUMISHEET 2008, Editor Pavel Hora, p. 37-42

Paper in proceeding

2008

Issues in connection to the prediction of strain localization in metal sheets

Kjell Mattiasson, Mats Sigvant, Mats Larsson

Proceedings of the 11th International Esaform Conference on Material Forming, Lyon, France, April 23-25, 2008

Paper in proceeding

2008

An evaluation of some recent yield criteria for industrial simulations of sheet forming processes

Kjell Mattiasson, Mats Sigvant

International Journal of Mechanical Sciences. Vol. 50, p. 774-787

Journal article

2008

On the role of strain rate in in FE-simulation of sheet forming processes

Kjell Mattiasson, Mats Sigvant, Mats Larsson

Proceedings of NUMISHEET 2008, Editor Pavel Hora, p. 223-228

Paper in proceeding

2008

THE DEFINITION OF INCIPIENT NECKING AND ITS IMPACT ON EXPERIMENTALLY OR THEORETICALLY DETERMINED FORMING LIMIT CURVES

Mats Sigvant, Kjell Mattiasson, Mats Larsson

Proceedings of IDDRG'08, The International Deep Drawing research Group, June 16-18, Olofström, Sweden, Edited by Nader Asnafi

Paper in proceeding

2007

Theoretical and experimental sheet metal failure evaluation

Kjell Mattiasson, Mats Sigvant, Mats Larsson

Proceedings of IDDRG'07, The international deep drawing research group, May 21-23, 2007, Györ, Hungary, p. 185-194

Paper in proceeding

2007

Some observations on failure prediction in sheet metal forming

Mats Larsson, Kjell Mattiasson, Mats Sigvant

Proceedings of The 6th European LS-DYNA Users' Conference, May 29-30, 2007, Göteborg, Sweden, p. 5.93-5.102

Paper in proceeding

2007

Industrial experiences of stochastic simulations of sheet metal forming

Mats Sigvant, Kjell Mattiasson, Anders Skogsgårdh

Proceedings of the conference: Application of Stochastics and Optimization methods, March 14-15, 2007, Zurich, Switzerland

Paper in proceeding

2007

On the prediction of plastic instability in metal sheets

Kjell Mattiasson, Mats Sigvant, Mats Larsson

Proceedings of NUMIFORM'07, The 9th international conference on numerical methods in industrial forming processes, June 17-21, 2007, Porto, Portugal, AIP Conference proceedings 908. Vol. 1, p. 129-134

Paper in proceeding

2006

New non-quadratic yield locus models and their influence on the accuracy of the FEA

Kjell Mattiasson, Mats Sigvant

FLC-Zurich 06, Numerical and experimental methods in prediction of forming limits in sheet forming and tube hydroforming processes, Eds: Hora and Krauer, Zurich, Switzerland, p. 61-63

Paper in proceeding

2006

Methods for forming limit prediction in ductile metal sheets

Kjell Mattiasson, Mats Sigvant, Mats Larsson

Proceedings of IDDRG'06, Eds: Santos and Barata da Rocha, Porto, Portugal, p. 1-9

Paper in proceeding

2006

On necking prediction in ductile metal sheets

Kjell Mattiasson, Mats Sigvant

Proceedings of ESAFORM 2006 - The 9th international conference on material forming, Eds: Juster and Rosochowski, Glasgow, UK, p. 335-338

Paper in proceeding

2005

FE-Simulation Of Hemming In The Automotive Industry

Mats Sigvant, Kjell Mattiasson

NUMERICAL SIMULATION OF 3D SHEET METAL FORMING PROCESSES: 6th International Conference and Workshop on Numerical Simulation of 3D Sheet Metal Forming Processes; NUMISHEET 2005, AIP Conference Proceedings 778

Paper in proceeding

2005

Some aspects on material modeling in industrial sheet forming simulations

Kjell Mattiasson, Mats Sigvant

Proceedings of Computational Plasticity VIII, Eds: Owen, Oñate, Suárez, Barcelona, Spain. Vol. 1, p. 279-282

Paper in proceeding

2005

ON THE CHOICE OF YIELD CRITERION FOR INDUSTRIAL SHEET FORMING SIMULATIONS

Kjell Mattiasson, Mats Sigvant

Proceedings of IDDRG 2005, Besancon, France

Paper in proceeding

2005

On The Influence Of The Yield Locus Shape In The Simulation Of Sheet Stretch Forming

Kjell Mattiasson, Mats Sigvant

Paper in proceeding

2004

Material Characterization and Modeling for Industrial Sheet Forming Simulations

Kjell Mattiasson, Mats Sigvant

MATERIALS PROCESSING AND DESIGN: Modeling, Simulation and Applications NUMIFORM 2004, AIP Conference Proceedings 712

Paper in proceeding

2003

The Hemming Process: A Numerical and Experimental Study

Mats Sigvant

Doctoral thesis

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