Lennart Josefson

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

Visar 30 publikationer

2018

A viscous regularized damage growth model for ductile fracture

Ragnar Larsson, SENAD RAZANICA, Lennart Josefson
Paper i proceeding
2016

Mesh objective continuum damage models for ductile fracture

Ragnar Larsson, SENAD RAZANICA, Lennart Josefson
International Journal for Numerical Methods in Engineering. Vol. 106 (10), p. 840-860
Artikel i vetenskaplig tidskrift
2016

Mesh objective damage modeling of ductile fracture at visco-plastic continuum response

SENAD RAZANICA, Ragnar Larsson, Lennart Josefson
ECCOMAS Congress 2016 - Proceedings of the 7th European Congress on Computational Methods in Applied Sciences and Engineering. Vol. 1, p. 209-215
Paper i proceeding
2015

Mesh objective models for ductile fracture based on a damage phase field concept

SENAD RAZANICA, Ragnar Larsson, Lennart Josefsson
CFRAC 2015 - the Fourth International Conference on Computational Modeling of Fracture and Failure of Materials and Structures
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2014

Ductile fracture modeling based on a mesh objective element removal technology

SENAD RAZANICA, Ragnar Larsson, Lennart Josefson
14th European Mechanics of Materials Conference - EMMC14, 27-29 Aug. 2014, Gothenburg, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2009

Modelling chip formation of alloy 718

J. Lorentzon, N. Jarvstrat, Lennart Josefson
Journal of Materials Processing Technology. Vol. 209 (10), p. 4645-4653
Artikel i vetenskaplig tidskrift
2009

Assessment of uncertainties in life prediction of fatigue crack initiation and propagation in welded rails

Lennart Josefson, Jonas Ringsberg
International Journal of Fatigue. Vol. 31 (8-9), p. 1413-1421
Artikel i vetenskaplig tidskrift
2009

Assessment of uncertainties in life prediction of fatigue crack propagation in welded rails

Jonas Ringsberg, Lennart Josefson
Proceedings of the Twelfth International Conference on Fracture (ICF12) in Ottawa, Canada, July 12-17, 2009. Vol. Published on CD-ROM, p. 10-
Paper i proceeding
2007

Assessment of uncertainties in life prediction of fatigue crack initiation in rails – influence of residual stresses from manufacturing

Lennart Josefson, Jonas Ringsberg
Proceedings of the Eighth International Conference on Multiaxial Fatigue & Fracture (8th ICMF&F) in Sheffield, U.K., June 10-14, 2007. Vol. Published on CD-ROM, p. 8-
Paper i proceeding
2005

Fatigue evaluation of surface coated railway rails using shakedown theory, finite element calculations, and lab and field trials

Jonas Ringsberg, Francis Franklin, Lennart Josefson et al
International Journal of Fatigue. Vol. 27 (6), p. 680-694
Artikel i vetenskaplig tidskrift
2005

Investigation of the rolling contact fatigue resistance of laser cladded twin-disc specimens: FE simulation of laser cladding, grinding and a twin-disc test

Jonas Ringsberg, Anders Skyttebol, Lennart Josefson
International Journal of Fatigue. Vol. 27 (6), p. 702-714
Artikel i vetenskaplig tidskrift
2005

Fatigue crack growth in welded rails

Jonas Ringsberg, Anders Skyttebol, Lennart Josefson
Proceedings of the Eleventh International Conference on Fracture (ICF11) in Turin, Italy, March 20-25, 2005. Vol. Published on CD-ROM, p. 6-
Paper i proceeding
2005

Two-material rail development: field test results regarding rolling contact fatigue and squeal behaviour

Martin Hiensch, Per-Olof Larsson, Olof Nilsson et al
Wear. Vol. 258 (7-8), p. 964-972
Artikel i vetenskaplig tidskrift
2005

Fatigue crack growth in a welded rail under the influence of residual stresses

Anders Skyttebol, Lennart Josefson, Jonas Ringsberg
Engineering Fracture Mechanics. Vol. 72 (2), p. 271-285
Artikel i vetenskaplig tidskrift
2004

Redistribution of stresses from manufacturing operations during service loads and the effect on fatigue life of built-up structures

Lennart Josefson, Jonas Ringsberg
Proceedings of the Fifteenth European Conference on Fracture (ECF15) in Stockholm, Sweden, August 11-13, 2004. Vol. Published on CD-ROM, p. 15-
Paper i proceeding
2003

Two-material rail development: Field test results regarding rolling contact fatigue and squeal behaviour

Martin Hiensch, Per-Olof Larsson, Olof Nilsson et al
Proceedings of the Sixth International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM2003) in Göteborg, Sweden, June 10-13, 2003 (Editors A. Ekberg, E. Kabo and J.W. Ringsberg), Vasastadens Bokbinderi AB, Sweden, p. 39-48
Paper i proceeding
2003

Prevention of RCF damage in curved track through development of the INFRA-STAR two-material rail

Martin Hiensch, Francis Franklin, Jens Nielsen et al
Fatigue & Fracture of Engineering Materials & Structures. Vol. 26 (10), p. 1007-1017
Artikel i vetenskaplig tidskrift
2003

Two-material rail for RCF and noise control

Martin Hiensch, Per-Olof Larsson, Didier Levy et al
Proceedings of the World Congress on Railway Research in Edinburgh, U.K., September 28-October 1, 2003. Vol. Published on CD-ROM, p. 12-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2002

Modelling of rolling contact fatigue of rails

Jonas Ringsberg, Lennart Josefson
Proceedings of Railway Engineering 2002 in London, U.K., July 3-4, 2002 (Editor M. Forde). Vol. Published on CD-ROM, p. 15-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2002

Shakedown limits in three-dimensional wheel-rail rolling-sliding contacts

Ajay Kapoor, Jonas Ringsberg, Lennart Josefson et al
Proceedings of the Eighth International Fatigue Congress (FATIGUE 2002) in Stockholm, Sweden, June 3-7, 2002 (Editor A. Blom), Higher Education Press, U.K., p. 1365-1372
Paper i proceeding
2001

Two-material rail development to prevent rolling contact fatigue and to reduce noise levels in curved rail track

Martin Hiensch, Ajay Kapoor, Lennart Josefson et al
Proceedings of the World Congress on Railway Research in Cologne, Germany, November 25-29, 2001. Vol. Published on CD-ROM, p. 16-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2001

Finite element analyses of rolling contact fatigue crack initiation in railheads

Jonas Ringsberg, Lennart Josefson
IMechE, Part F, Journal of Rail and Rapid Transit. Vol. 215 (F4), p. 243-259
Artikel i vetenskaplig tidskrift
2001

A method for prediction of fatigue crack initiation in railway rails

Jonas Ringsberg, Lennart Josefson
Proceedings of the Sixth International Conference on Biaxial/Multiaxial Fatigue & Fracture (6th ICB/MF&F) in Lisboa, Portugal, June 25-28, 2001 (Editor M.M. Freitas), Instituto Superior Tecnico, Lisboa, Portugal, p. 477-484
Paper i proceeding
2000

Models for Cyclic Ratchetting Plasticity - Integration and Calibration

Magnus Ekh, Anders Johansson, Hans Thorberntsson et al
Journal of Engineering Materials and Technology. Vol. 122, p. 49-55
Artikel i vetenskaplig tidskrift
2000

Rolling contact fatigue of rails-finite element modelling of residual stresses, strains and crack initiation

Jonas Ringsberg, Hans Bjarnehed, Anders Johansson et al
IMechE, Part F, Journal of Rail and Rapid Transit. Vol. 214 (F1), p. 7-19
Artikel i vetenskaplig tidskrift
2000

Fatigue life and crack closure in specimens subjected to variable amplitude loads under plane strain conditions

Lennart Josefson, Tomas Svensson, Jonas Ringsberg et al
Engineering Fracture Mechanics. Vol. 66 (6), p. 587-600
Artikel i vetenskaplig tidskrift
2000

Prediction of fatigue crack initiation for rolling contact fatigue

Jonas Ringsberg, Marianne Loo-Morrey, Lennart Josefson et al
International Journal of Fatigue. Vol. 22 (3), p. 205-215
Artikel i vetenskaplig tidskrift
1999

Assessment of conditions for initiation of cracks in the heads of railway rails due to rolling contact fatigue

Jonas Ringsberg, Lennart Josefson
Proceedings of the Seventh International Fatigue Congress (FATIGUE 99) in Beijing, China, June 8-12, 1999 (Eds. X.R. Wu and Z.G. Wang), Higher Education Press, U.K., p. 2597-2602
Paper i proceeding
1998

Models for Cyclic Ratchetting Plasticity - Comparison and Integration

Magnus Johansson, Anders Johansson, Hans Thorberntsson et al
Rapport
1995

Prediction of fatigue life based on level crossings and a state variable

Sture Holm, Lennart Josefson, Jacques de Maré et al
Artikel i vetenskaplig tidskrift

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Visar 1 forskningsprojekt

2015–2018

WRIST

Lennart Josefson Material- och beräkningsmekanik
Jim Brouzoulis Material- och beräkningsmekanik
Europeiska kommissionen (Horisont 2020)

Det kan finnas fler projekt där Lennart Josefson medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.