Joakim Johnsen
Publications
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 lectureHund, 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 lectureHolmen, 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 lectureJohnsen, 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 lectureHolmen, 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 lectureJohnsen, 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 lectureJohnsen, 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
-
PosterJohnsen, 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 lectureJohnsen, 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 lectureJohnsen, 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 lectureJohnsen, 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.