Lennart Josefson

Full Professor at Material and Computational Mechanics

Lennart Josefson is professor in Solid Mechanics at the Division of Material and Computational Mechanics.

Source: chalmers.se

Contact Details ORCID

Publications (49)
Projects (3)

Showing 49 publications

2024

Computationally efficient simulation methodology for railway repair welding: cyclic plasticity, phase transformations and multi-phase homogenization

Björn Andersson, Magnus Ekh, Lennart Josefson

Journal of Thermal Stresses. Vol. 47 (2), p. 164-188

Journal article

2024

Simulation-based assessment of railhead repair welding process parameters

Björn Andersson, Erika Steyn, Magnus Ekh et al

Welding in the World, Le Soudage Dans Le Monde. Vol. In Press

Journal article

2024

ISSC 2022 Committee V.3 - Materials and Fabrication Technology : Official Discusser's report and floor discussions

Lennart Josefson, Konstantinos Anyfantis, Bianca de Carvalho Pinheiro et al

Proceedings of the 21st International Ship and Offshore Structures Congress (ISSC 2022) . Vol. Volume 3, p. 169-192

Paper in proceeding

2023

Orbital friction welding of steel bars – heat generation and process modelling

Jim Brouzoulis, Lennart Josefson, Koen Faes et al

Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. Vol. 237 (8), p. 1715-1724

Journal article

Show project

2022

Homogenization based macroscopic model of phase transformations and cyclic plasticity in pearlitic steel

Björn Andersson, Johan Ahlström, Magnus Ekh et al

Journal of Thermal Stresses. Vol. 45 (6), p. 470-492

Journal article

Show project

2022

Simulerade svetsprocesser - hjälp för digitalt underhåll

Lennart Josefson

Svetsen (2), p. 50-51

Magazine article

2022

LOAD CAPACITY OF SANDWICH PANEL WITH CORE FOAM EVALUATED BY 3-POINT BENDING TEST

Lennart Josefson, S. Paboeuf, K. Anyfantis et al

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE. Vol. 3

Paper in proceeding

2022

ISSC 2022 Committee V.3 - Materials and Fabrication Technology

Lennart Josefson, Konstantinos Anyfantis, Bianca de Carvalho Pinheiro et al

Proceedings of the 21st International Ship and Offshore Structures Congress (ISSC 2022). Vol. 2, p. 163-239

Paper in proceeding

2022

BENCHMARK STUDY OF WELDING DEFORMATIONS IN STIFFENED PLATE

Lennart Josefson, Bai Qiao Chen, K. Gotoh et al

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE. Vol. 3

Paper in proceeding

2021

Residual stresses in thermite welded rails: significance of additional forging

Lennart Josefson, Roeland Bisschop, M. Messaadi et al

Rivista Italiana della Saldatura. Vol. 73 (4), p. 465-491

Journal article

2021

Validation of the ductile fracture modeling of CGI at quasi-static loading conditions

SENAD RAZANICA, Lennart Josefson, Ragnar Larsson et al

International Journal of Damage Mechanics. Vol. 30 (9), p. 1400-1422

Journal article

2020

FE modeling and simulation of machining Alloy 718 based on ductile continuum damage

SENAD RAZANICA, Amir Malakizadi, Ragnar Larsson et al

International Journal of Mechanical Sciences. Vol. 171

Journal article

2020

Residual stresses in thermite welded rails: significance of additional forging

Lennart Josefson, Roeland Bisschop, M. Messaadi et al

Welding in the World, Le Soudage Dans Le Monde. Vol. 64 (7), p. 1195-1212

Journal article

Show project

2020

A numerical sensitivity analysis on the cohesive parameters of a carbon-steel single lap joint

Marco Gaiotti, Albert Zamarin, Lennart Josefson et al

Ocean Engineering. Vol. 198

Journal article

2019

A gradient enhanced damage growth model for ductile fracture

Ragnar Larsson, Ahmet Semih Ertürk, SENAD RAZANICA et al

ICMM International Conference Material Modelling - Book of Abstracts, p. 6-7

Other conference contribution

2019

A ductile fracture model based on continuum thermodynamics and damage

SENAD RAZANICA, Ragnar Larsson, Lennart Josefson

Mechanics of Materials. Vol. 139 (Dec)

Journal article

2018

ISSC 2018 Committee V.3 - Materials and Fabrication Technology

Lennart Josefson, Bianca de Carvalho Pinheiro, Nana Yang et al

Proceedings of the 20th International Ship and Offshore Structures Congress, Specialist Committee Reports. Vol. 2, p. 143-191

Paper in proceeding

2018

Simplified FEA models in the analysis of the redistribution of beneficial compressive stresses in welds during cyclic loading

Lennart Josefson, Jacob Alm, J. M.J. McDill

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE. Vol. 11B

Paper in proceeding

2018

A viscous regularized damage growth model for ductile fracture

Ragnar Larsson, SENAD RAZANICA, Lennart Josefson

Other conference contribution

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

Journal article

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 in 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

Other conference contribution

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

Other conference contribution

2014

Welding of rails and how it affects of crack initiation and propagation

Lennart Josefson

Encyclopedia of Thermal Stresses, p. 6589-6594

Book chapter

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

Journal article

2009

Modelling chip formation of alloy 718

J. Lorentzon, N. Jarvstrat, Lennart Josefson

Journal of Materials Processing Technology. Vol. 209 (10), p. 4645-4653

Journal article

2009

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

Jonas Ringsberg, Lennart Josefson

Proceedings of The 12th International Conference on Fracture (ICF12). Vol. 8, p. 5837-5846

Paper in 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 8th International Conference on Multiaxial Fatigue & Fracture (ICMF&M8), p. 1-8

Paper in proceeding

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

Journal article

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

Journal article

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

Journal article

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

Journal article

2005

Fatigue crack growth in welded rails

Jonas Ringsberg, Anders Skyttebol, Lennart Josefson

Proceedings of The 11th International Conference on Fracture (ICF11), p. 1-6

Paper in proceeding

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 15th European Conference on Fracture (ECF15), p. 1-15

Paper in 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 6th International Conference on Contact Mechanics and Wear of Rail/Wheel Systems (CM 2003), p. 39-48

Paper in proceeding

2003

Two-material rail for RCF and noise control

Martin Hiensch, Per-Olof Larsson, Didier Levy et al

Other conference contribution

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

Journal article

2002

Modelling of rolling contact fatigue of rails

Jonas Ringsberg, Lennart Josefson

Other conference contribution

2002

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

Ajay Kapoor, Jonas Ringsberg, Lennart Josefson et al

Proceedings of The 8th International Fatigue Congress (FATIGUE 2002), p. 1365-1372

Paper in 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

Other conference contribution

2001

A method for prediction of fatigue crack initiation in railway rails

Jonas Ringsberg, Lennart Josefson

Proceedings of The 6th International Conference on Biaxial/Multiaxial Fatigue & Fracture (6ICB/MF&F), p. 477-484

Paper in proceeding

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

Journal article

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

Journal article

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

Journal article

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

Journal article

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

Journal article

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 7th International Fatigue Congress (FATIGUE ‘99), p. 2597-2602

Paper in proceeding

1998

Models for Cyclic Ratchetting Plasticity - Comparison and Integration

Magnus Johansson, Anders Johansson, Hans Thorberntsson et al

Report

1995

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

Sture Holm, Lennart Josefson, Jacques de Maré et al

Fatigue and fracture of engineering materials and structures

Journal article

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Showing 3 research projects

2019–2024

Numerical simulations of welding and other high temperature processes (CHARMEC MU37)

Johan Ahlström Engineering Materials

Björn Andersson Material and Computational Mechanics

Lennart Josefson Material and Computational Mechanics

Magnus Ekh Material and Computational Mechanics

Chalmers Railway Mechanics (CHARMEC)

European Commission (EC)

2 publications exist

2018–2021

Research into enhanced track and switch and crossing system 2 (In2Track-2)

Elena Kabo Dynamics

Fredrik Larsson Material and Computational Mechanics

Dimosthenis Floros Material and Computational Mechanics

Astrid Pieringer Applied Acoustics

Casey Jessop Engineering Materials

Wolfgang Kropp Applied Acoustics

Johan Ahlström Engineering Materials

Xin Li Dynamics

Magnus Ekh Material and Computational Mechanics

Michele Maglio Dynamics

Daniel Gren Engineering Materials

Björn Pålsson Dynamics

Roger Lundén Dynamics

Marko Milosevic Dynamics

Lennart Josefson Material and Computational Mechanics

Emil Aggestam Dynamics

Anders Ekberg Dynamics

Jens Nielsen Dynamics

Tore V Vernersson Dynamics

Rostyslav Skrypnyk Dynamics

Erika Steyn Engineering Materials

Christer Persson Engineering Materials

Björn Andersson Material and Computational Mechanics

Knut Andreas Meyer Material and Computational Mechanics

Mohammad Salahi Nezhad Material and Computational Mechanics

Jannik Theyssen Applied Acoustics

Swedish Transport Administration

European Commission (EC)

49 publications exist

2015–2018

Innovative Welding Processes for New Rail Infrastructures (WRIST)

Jim Brouzoulis Material and Computational Mechanics

Lennart Josefson Material and Computational Mechanics

European Commission (EC)

2 publications exist

There might be more projects where Lennart Josefson participates, but you have to be logged in as a Chalmers employee to see them.