Joakim Johnsen
Publikasjoner
2023
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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)
Vitenskapelig artikkel
2022
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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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2019
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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
Vitenskapelig artikkel
2018
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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
Vitenskapelig artikkel
2017
-
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)
Vitenskapelig artikkel
-
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
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
2016
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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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2013
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2012
-
Holmen, Jens Kristian;
Johnsen, Joakim;
Børvik, Tore;
Hopperstad, Odd Sture.
(2012)
Effects of Heat Treatment on the Ballistic Properties of AA6070 Aluminium Plates.
NTNU
Mastergradsoppgave
Tidsskriftspublikasjoner
-
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)
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
Rapport
-
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
Norges teknisk-naturvitenskapelige universitet
Doktorgradsavhandling
-
Holmen, Jens Kristian;
Johnsen, Joakim;
Børvik, Tore;
Hopperstad, Odd Sture.
(2012)
Effects of Heat Treatment on the Ballistic Properties of AA6070 Aluminium Plates.
NTNU
Mastergradsoppgave
Formidling
2022
-
Vitenskapelig foredragHund, Jonas; Granum, Henrik Møgster; Johnsen, Joakim; Clausen, Arild Holm. (2022) On the interrelationship between stress triaxiality and material response in a semi-crystalline thermoplastic. University of Oxford 18th European Mechanics of Materials Conference , Oxford 2022-04-04 - 2022-04-06
2021
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Vitenskapelig foredragJohnsen, 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
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Vitenskapelig foredragHolmen, 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. DYNAmore 13th European LS-DYNA Conference 2021 , Ulm 2021-10-05 - 2021-10-07
2020
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Vitenskapelig foredragJohnsen, 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. Ansys LST 16th International LS-DYNA ® Users Conference , Online 2020-06-10 - 2020-06-11
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Vitenskapelig foredragHolmen, 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. Ansys LST 16th International LS-DYNA ® Users Conference , Online 2020-06-10 - 2020-06-11
2019
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Vitenskapelig foredragJohnsen, 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. DYNAMORE Germany 12th European LS-DYNA conference , Koblenz 2019-05-14 - 2019-05-16
2018
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Vitenskapelig foredragJohnsen, 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
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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
2017
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Vitenskapelig foredragJohnsen, Joakim; Grytten, Frode; Hopperstad, Odd Sture; Clausen, Arild Holm. (2017) Numerical simulation of cross-linked polyethylene at different ambient temperatures and strain rates. NTNU Mek'IT 17 - 9th National Conference on Computational Mechanics , Trondheim 2017-05-11 - 2017-05-12
2016
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Vitenskapelig foredragJohnsen, 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