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  1. Employees

Språkvelger

Norsk

Joakim Johnsen

Joakim Johnsen

Researcher
Department of Structural Engineering
Faculty of Engineering

joakim.johnsen@ntnu.no
Materialteknisk, 2-48B, Gløshaugen, Richard Birkelands vei 1a
ResearchGate Google Scholar
Publications Media

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2023

  • Dæhli, Lars Edvard Blystad; Johnsen, Joakim; Berstad, Torodd; Børvik, Tore; Hopperstad, Odd Sture. (2023) An experimental–numerical study on the evolution of the Taylor–Quinney coefficient with plastic deformation in metals. Mechanics of materials (Print). volum 179.
    Academic article

2022

  • Hund, Jonas; Granum, Henrik Møgster; Olufsen, Sindre Nordmark; Holmström, Petter Henrik; Johnsen, Joakim; Clausen, Arild Holm. (2022) Impact of stress triaxiality, strain rate, and temperature on the mechanical response and morphology of PVDF. Polymer testing. volum 114.
    Academic article
  • Warren, Tom; Johnsen, Joakim; Kristoffersen, Martin; Børvik, Tore. (2022) Solution for the Dynamic Elastically Compressible Power-Law Strain Hardening Cylindrical Cavity-Expansion Problem. Journal of Dynamic Behavior of Materials.
    Academic article

2019

  • Johnsen, Joakim; Clausen, Arild Holm; Grytten, Frode; Benallal, Ahmed; Hopperstad, Odd Sture. (2019) A thermo-elasto-viscoplastic constitutive model for polymers. Journal of the Mechanics and Physics of Solids. volum 124.
    Academic article

2018

  • Johnsen, Joakim; Holmen, Jens Kristian; Warren, Thomas L.; Børvik, Tore. (2018) Cylindrical cavity expansion approximations using different constitutive models for the target material. International Journal of Protective Structures. volum 9 (2).
    Academic article

2017

  • Johnsen, Joakim; Clausen, Arild Holm; Grytten, Frode; Hopperstad, Odd Sture. (2017) Thermomechanical behaviour of semi-crystalline polymers: experiments, modelling and simulation. Norges teknisk-naturvitenskapelige universitet. 2017. ISBN 978-82-326-2702-8.
    Doctoral dissertation
  • Johnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2017) Influence of strain rate and temperature on the mechanical behaviour of rubber-modified polypropylene and cross-linked polyethylene. Mechanics of materials (Print). volum 114.
    Academic article

2016

  • Holmen, Jens Kristian; Johnsen, Joakim; Hopperstad, Odd Sture; Børvik, Tore. (2016) Influence of fragmentation on the capacity of aluminum alloy plates subjected to ballistic impact. European Journal of Mechanics. A, Solids. volum 55.
    Academic article
  • Johnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2016) Experimental set-up for determination of the large-strain tensile behaviour of polymers at low temperatures. Polymer testing. volum 53.
    Academic article

2013

  • Holmen, Jens Kristian; Johnsen, Joakim; Jupp, S; Hopperstad, Odd Sture; Børvik, Tore. (2013) Effects of heat treatment on the ballistic properties of AA6070 aluminium alloy. International Journal of Impact Engineering. volum 57.
    Academic article
  • Johnsen, Joakim; Holmen, Jens Kristian; Myhr, Ole Runar; Hopperstad, Odd Sture; Børvik, Tore. (2013) A nano-scale material model applied in finite element analysis of aluminium plates under impact loading. Computational Materials Science. volum 79.
    Academic article

2012

  • Holmen, Jens Kristian; Johnsen, Joakim; Børvik, Tore; Hopperstad, Odd Sture. (2012) Effects of Heat Treatment on the Ballistic Properties of AA6070 Aluminium Plates. 2012.
    Master thesis

Journal publications

  • Dæhli, Lars Edvard Blystad; Johnsen, Joakim; Berstad, Torodd; Børvik, Tore; Hopperstad, Odd Sture. (2023) An experimental–numerical study on the evolution of the Taylor–Quinney coefficient with plastic deformation in metals. Mechanics of materials (Print). volum 179.
    Academic article
  • Hund, Jonas; Granum, Henrik Møgster; Olufsen, Sindre Nordmark; Holmström, Petter Henrik; Johnsen, Joakim; Clausen, Arild Holm. (2022) Impact of stress triaxiality, strain rate, and temperature on the mechanical response and morphology of PVDF. Polymer testing. volum 114.
    Academic article
  • Warren, Tom; Johnsen, Joakim; Kristoffersen, Martin; Børvik, Tore. (2022) Solution for the Dynamic Elastically Compressible Power-Law Strain Hardening Cylindrical Cavity-Expansion Problem. Journal of Dynamic Behavior of Materials.
    Academic article
  • Johnsen, Joakim; Clausen, Arild Holm; Grytten, Frode; Benallal, Ahmed; Hopperstad, Odd Sture. (2019) A thermo-elasto-viscoplastic constitutive model for polymers. Journal of the Mechanics and Physics of Solids. volum 124.
    Academic article
  • Johnsen, Joakim; Holmen, Jens Kristian; Warren, Thomas L.; Børvik, Tore. (2018) Cylindrical cavity expansion approximations using different constitutive models for the target material. International Journal of Protective Structures. volum 9 (2).
    Academic article
  • Johnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2017) Influence of strain rate and temperature on the mechanical behaviour of rubber-modified polypropylene and cross-linked polyethylene. Mechanics of materials (Print). volum 114.
    Academic article
  • Holmen, Jens Kristian; Johnsen, Joakim; Hopperstad, Odd Sture; Børvik, Tore. (2016) Influence of fragmentation on the capacity of aluminum alloy plates subjected to ballistic impact. European Journal of Mechanics. A, Solids. volum 55.
    Academic article
  • Johnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2016) Experimental set-up for determination of the large-strain tensile behaviour of polymers at low temperatures. Polymer testing. volum 53.
    Academic article
  • Holmen, Jens Kristian; Johnsen, Joakim; Jupp, S; Hopperstad, Odd Sture; Børvik, Tore. (2013) Effects of heat treatment on the ballistic properties of AA6070 aluminium alloy. International Journal of Impact Engineering. volum 57.
    Academic article
  • Johnsen, Joakim; Holmen, Jens Kristian; Myhr, Ole Runar; Hopperstad, Odd Sture; Børvik, Tore. (2013) A nano-scale material model applied in finite element analysis of aluminium plates under impact loading. Computational Materials Science. volum 79.
    Academic article

Report

  • Johnsen, Joakim; Clausen, Arild Holm; Grytten, Frode; Hopperstad, Odd Sture. (2017) Thermomechanical behaviour of semi-crystalline polymers: experiments, modelling and simulation. Norges teknisk-naturvitenskapelige universitet. 2017. ISBN 978-82-326-2702-8.
    Doctoral dissertation
  • Holmen, Jens Kristian; Johnsen, Joakim; Børvik, Tore; Hopperstad, Odd Sture. (2012) Effects of Heat Treatment on the Ballistic Properties of AA6070 Aluminium Plates. 2012.
    Master thesis

Media

2022

  • Academic lecture
    Hund, Jonas; Granum, Henrik Møgster; Johnsen, Joakim; Clausen, Arild Holm. (2022) On the interrelationship between stress triaxiality and material response in a semi-crystalline thermoplastic. 18th European Mechanics of Materials Conference . University of Oxford; Oxford. 2022-04-04 - 2022-04-06.

2021

  • Academic lecture
    Holmen, Jens Kristian; Johnsen, Joakim; Morin, David; Børvik, Tore; Langseth, Magnus. (2021) Calibration of *MAT_258 with a Lode dependent fracture surface and its application in bending of high-strength steel. 13th European LS-DYNA Conference 2021 . DYNAmore; Ulm. 2021-10-05 - 2021-10-07.
  • Academic lecture
    Johnsen, Joakim; Dæhli, Lars Edvard Blystad; Børvik, Tore; Hopperstad, Odd Sture. (2021) Experimental-numerical determination of the Taylor-Quinney coefficient. 13th European LS-DYNA Conference ; 2021-10-05 - 2021-10-06.

2020

  • Academic lecture
    Holmen, Jens Kristian; Johnsen, Joakim; Morin, David; Børvik, Tore; Langseth, Magnus. (2020) Application of *MAT_258 for bending and crushing of extruded aluminum profiles using shell elements. 16th International LS-DYNA ® Users Conference . Ansys LST; Online. 2020-06-10 - 2020-06-11.
  • Academic lecture
    Johnsen, Joakim; Holmen, Jens Kristian; Gruben, Gaute; Morin, David; Langseth, Magnus. (2020) Calibration and Application of GISSMO and *MAT_258 for Simulations Using Large Shell Elements. 16th International LS-DYNA ® Users Conference . Ansys LST; Online. 2020-06-10 - 2020-06-11.

2019

  • Academic lecture
    Johnsen, Joakim; Holmen, Jens Kristian; Gruben, Gaute; Morin, David; Langseth, Magnus. (2019) Calibration and application of GISSMO and *MAT_258 for shell element simulations of high-strength steel. 12th European LS-DYNA conference . DYNAMORE Germany; Koblenz. 2019-05-14 - 2019-05-16.

2018

  • Poster
    Johnsen, Joakim; Clausen, Arild Holm; Grytten, Frode; Benallal, Ahmed; Hopperstad, Odd Sture. (2018) Influence of strain rate and temperature on the mechanical behaviour of cross-linked low density polyethylene. DYFP2018, The 17th International Conference on Deformation, Yield and Fracture of Polymers ; Rolduc Abbey, Kerkrade. 2018-03-26 - 2018-03-29.
  • Academic lecture
    Johnsen, Joakim; Clausen, Arild Holm; Grytten, Frode; Benallal, Ahmed; Hopperstad, Odd Sture. (2018) Modelling of the thermo-mechanical behaviour of cross-linked low density polyethylene. 31st Nordic Seminar on Computational Mechanics (NSCM-31) ; Umeå. 2018-10-25 - 2018-10-26.

2017

  • Academic lecture
    Johnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2017) Numerical simulation of cross-linked polyethylene at different ambient temperatures and strain rates. Mek'IT 17 - 9th National Conference on Computational Mechanics . NTNU; Trondheim. 2017-05-11 - 2017-05-12.

2016

  • Academic lecture
    Johnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2016) Large strain tensile behaviour of rubber-modified polypropylene at low temperatures. European Mechanics of Materials Conference 15 ; Brussel. 2016-09-07 - 2016-09-09.
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