Kjell Mattiasson

Gästforskare vid Chalmers, Industri- och materialvetenskap, Material- och beräkningsmekanik

Visar 58 publikationer

2014

On the prediction of failure in metal sheets with special reference to strain path dependence

Kjell Mattiasson, J. Jergeus, P. DuBois
International Journal of Mechanical Sciences. Vol. 88, p. 175-191
Artikel i vetenskaplig tidskrift
2013

Models for strain path independent necking prediction in LS-DYNA

Kjell Mattiasson, Johan Jergeus, Paul Dubois
Proceedings of the 9th European LS-DYNA users' conference
Paper i proceeding
2012

Experiences from experimental and numerical springback studies of a semi-industrial forming tool

Per-Anders Eggertsen, Kjell Mattiasson
International Journal of Material Forming. Vol. 5 (4), p. 341-359
Artikel i vetenskaplig tidskrift
2011

A comprehenisve analysis of benchmark 4: Pre-strain effect on springback of 2D draw bending

Per-Anders Eggertsen, Kjell Mattiasson, M Larsson
AIP Conference Proceedings. Vol. 1383, p. 1064-1071
Paper i proceeding
2011

A Phenomenological Model for the Hysteresis Behavior of Metal Sheets Subjected to Unloading/Reloading Cycles

Per-Anders Eggertsen, Kjell Mattiasson, J. Hertzman
Journal of Manufacturing Science and Engineering, Transactions of the ASME. Vol. 133 (6)
Artikel i vetenskaplig tidskrift
2011

On the identification of kinematic hardening material parameters for accurate springback predictions

Per-Anders Eggertsen, Kjell Mattiasson
International Journal of Material Forming. Vol. 4 (2), p. 103-120
Artikel i vetenskaplig tidskrift
2010

On Springback Prediction With Special Reference To Constitutive Modeling

Per-Anders Eggertsen, Kjell Mattiasson
AIP Conference Proceedings. Vol. 1252, p. 1003-1011
Paper i proceeding
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 i proceeding
2010

On the modeling of the unloading modulus for metal sheets

Per-Anders Eggertsen, Kjell Mattiasson
Proceedings of the 13th ESAFORM conference, Brescia, Italy
Paper i proceeding
2010

On constitutive modeling for springback analysis

Per-Anders Eggertsen, Kjell Mattiasson
International Journal of Mechanical Sciences. Vol. 52 (6), p. 804-818
Artikel i vetenskaplig tidskrift
2010

Uniaxial tension/compression tests and cyclic bending tests for hardening parameter identification

Per-Anders Eggertsen, Kjell Mattiasson
Proceedings of IDDRG'10, The International Deep Drawing research Group, May 31-June 02, Graz, Austria., p. 565-574
Paper i proceeding
2010

Sheet metal forming processes: Constitutive modelling and numerical simulation

D. Banabic, B. Carleer, D.S. Comsa et al
, p. 1-301
Bok
2010

On the modeling of the unloading modulus for metal sheets

Per-Anders Eggertsen, Kjell Mattiasson
International Journal of Material Forming. Vol. 3 (SUPPL. 1), p. 127-130
Artikel i vetenskaplig tidskrift
2010

Chapter 1: FE-Models of the Sheet Metal Forming Processes

Kjell Mattiasson
Sheet Metal Forming Processes - Constitutive Modelling and Numerical Simulation (Editor: Dorel Banabic, Springer), p. 1-25
Kapitel i bok
2010

An efficient inverse approach for material hardening parameter identification from a three-point bending test

Per-Anders Eggertsen, Kjell Mattiasson
Engineering with Computers. Vol. 26 (2), p. 159-170
Artikel i vetenskaplig tidskrift
2009

On the constitutive modeling of cyclic plasticity and its application to springback prediction

Per-Anders Eggertsen, Kjell Mattiasson
Proceedings of the 3rd Forming Technology Forum, Zurich, Switzerland, p. 37-44
Paper i proceeding
2009

Material modelling for accurate springback prediction

Per-Anders Eggertsen, Kjell Mattiasson
Proceedings of the 12th ESAFORM conference, Enschede, The Netherlands
Paper i 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
Artikel i vetenskaplig tidskrift
2009

An efficient inverse approach for material parameter identification in a cyclic bending test

Kjell Mattiasson, Per-Anders Eggertsen
Proceedings of 3rd Forming Technology Forum, Zurich, Switzerland, p. 45-50
Paper i proceeding
2009

MATERIAL MODELLING FOR ACCURATE SPRINGBACK PREDICTION

Per-Anders Eggertsen, Kjell Mattiasson
International Journal of Material Forming. Vol. 2 (Suppl. 1), p. 793-796
Artikel i vetenskaplig tidskrift
2009

An inverse approach for material parameter identification in a cyclic bending test using LS-DYNA and LS-OPT

Per-Anders Eggertsen, Kjell Mattiasson
Proceedings of the 7th European LS-DYNA Conference, Salzburg, Austria
Paper i proceeding
2009

On the modelling of the bending-unbending behaviour for accurate springback predictions

Per-Anders Eggertsen, Kjell Mattiasson
International Journal of Mechanical Sciences. Vol. 51 (7), p. 547-563
Artikel i vetenskaplig tidskrift
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 i proceeding
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 i 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 i 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
Artikel i vetenskaplig tidskrift
2008

ON THE MODELLING OF THE BENDING-UNBENDING BEHAVIOUR AND ITS INFLUENCE ON SPRINGBACK RESULTS

Per-Anders Eggertsen, Kjell Mattiasson
Proceedings of IDDRG'08, The International Deep Drawing research Group, June 16-18, Olofström, Sweden, Edited by Nader Asnafi
Paper i proceeding
2008

FE-simulations – possibilities and limitations

Kjell Mattiasson, Larsgunnar Nilsson
Proceedings of IDDRG'08, The International Deep Drawing research Group, June 16-18, Olofström, Sweden, Edited by Nader Asnafi
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2008

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

Kjell Mattiasson, M. Sigvant, M Larsson
International Journal of Material Forming. Vol. 1 (SUPPL. 1), p. 245-248
Artikel i vetenskaplig tidskrift
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 i 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 i 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 i proceeding
2007

Oriented damage in ductile sheets: Constitutive modeling and numerical integration

Edin Omerspahic, Kjell Mattiasson
International Journal of Damage Mechanics. Vol. 16 (1), p. 35-56
Artikel i vetenskaplig tidskrift
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 i 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 i 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 i 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 i 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 i proceeding
2006

Identification of material hardening parameters by three-point bending of metal sheets

Edin Omerspahic, Kjell Mattiasson, Bertil Enquist
International Journal of Mechanical Sciences. Vol. 48, p. 1525-1532
Artikel i vetenskaplig tidskrift
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 i proceeding
2005

ON THE CHOICE OF YIELD CRITERION FOR INDUSTRIAL SHEET FORMING SIMULATIONS

Kjell Mattiasson, Mats Sigvant
Proceedings of IDDRG 2005, Besancon, France
Paper i 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 i proceeding
2005

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

Kjell Mattiasson, Mats Sigvant
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 i 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 i proceeding
2002

Three-dimensional simulation of hemming with the explicit FE-method

Mats Svensson, Kjell Mattiasson
Journal of Material Precessing Technology. Vol. 128 (1--3), p. pp. 142-154
Artikel i vetenskaplig tidskrift
1999

Finite Strain Elastoplasticity with Finite Elements Applied to Industrial Forming-Modelling and Discretization Problems

Alf Samuelsson, Kjell Mattiasson, Ulrika Wendt
IUTAM Symposium on Discretization Methods in Structural Mechanics / edited by H. A. Mang, F. G. Rammerstorfer, p. pp. 331-338
Paper i proceeding
1996

Solution of quasi-static, force-driven problems by means of a dynamic-explicit approach and an adaptive loading procedure

Kjell Mattiasson, Lars Bernspång, Alf Samuelsson
Engineering Computations (13), p. pp. 172-189
Artikel i vetenskaplig tidskrift
1994

Implicit and dynamic solutions of blade forging using the finite element method

Behzad Soltani, Kjell Mattiasson, Alf Samuelsson
Journal of Materials Processing Technology. Vol. 45, p. pp. 69-74
Artikel i vetenskaplig tidskrift
1992

An Evaluation of a Dynamic Approach for Sheet Metal Forming Simulation

Lars Bernspång, Kjell Mattiasson, Alf Samuelsson
Rapport
1991

Sheet Metal Forming Modelled as a Quasi-Dynamic Process

Lars Bernspång, Kjell Mattiasson, Alf Samuelsson
Springer volume dedicated to Prof. E. Stein
Artikel i vetenskaplig tidskrift
1989

A boundary element formulation in finite deformation plasticity using implicit integration

Hao Jin, Kenneth Runesson, Kjell Mattiasson
Computers and Structures. Vol. 31, p. pp. 25-34
Artikel i vetenskaplig tidskrift
1987

On the use of the boundary element method for elastoplastic large deformation problems

Hao Jin, Kjell Mattiasson, Kenneth Runesson et al
International Journal of Numerical Methods in Engineering. Vol. 25, p. pp. 165-175
Artikel i vetenskaplig tidskrift
1986

NUMIFORM 86 - Numerical Methods in Industrial Forming Processes

Kjell Mattiasson, Alf Samuelsson, R.D. Wood et al
Samlingsverk (redaktörskap)
1982

Finite element method for sheet metal stretching

Kjell Mattiasson, Alf Samuelsson, Hans Wennerström
Numerical Methods Industrial Forming Processes / edited by Pittman et al
Kapitel i bok
1981

Numerical results from large deflection beam and frame problems analyzed by means of elliptic integrals

Kjell Mattiasson
International Journal of Numerical Methods in Engineering. Vol. 17, p. pp 145-153
Artikel i vetenskaplig tidskrift

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