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English

Martin Kristoffersen

Martin Kristoffersen

Forsker
Institutt for konstruksjonsteknikk

martin.kristoffersen@ntnu.no
73594666 99267434 Materialteknisk, 3-84, Gløshaugen, Richard Birkelands vei 1a
SIMLab CASA
Forskning Publikasjoner Formidling

Forskning

Centre for Advanced Structural Analysis

Senteret har som mål å etablere kunnskap om hvordan numeriske beregninger skal kunne brukes effektivt innen prosess- og produktutvikling.

SIMLab

Ingen vet mer om hvordan materialer og konstruksjoner oppfører seg i sammenstøt enn SIMLab, Structural Impact Laboratory.

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2022

  • 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

2021

  • Costas, Miguel; Edwards-Mowforth, Maisie; Kristoffersen, Martin; Teixeira-Dias, Filipe; Brøtan, Vegard; Paulsen, Christian Oen; Børvik, Tore. (2021) Ballistic impact resistance of additive manufactured high-strength maraging steel: An experimental study. International Journal of Protective Structures.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Hauge, Knut Ove; Minoretti, Arianna; Børvik, Tore. (2021) Experimental and numerical studies of tubular concrete structures subjected to blast loading. Engineering structures. volum 233.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Toreskås, Oda Lunde; Dey, Sumita; Børvik, Tore. (2021) Ballistic impact on concrete slabs: An experimental and numerical study. The European Physical Journal Conferences. volum 250.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Toreskås, Oda Lunde; Dey, Sumita; Børvik, Tore. (2021) Ballistic perforation resistance of thin concrete slabs impacted by ogive-nose steel projectiles. International Journal of Impact Engineering. volum 156.
    Vitenskapelig artikkel

2020

  • Erice, Borja; Perez-Martin, Maria Jesus; Kristoffersen, Martin; Morin, David; Børvik, Tore; Hopperstad, Odd Sture. (2020) Fracture mechanisms in largely strained solids due to surface instabilities. International Journal of Solids and Structures. volum 199.
    Vitenskapelig artikkel

2019

  • Kristoffersen, Martin; Costas, Miguel; Koenis, Tim; Brøtan, Vegard; Paulsen, Christian Oen; Børvik, Tore. (2019) On the ballistic perforation resistance of additive manufactured AlSi10Mg aluminium plates. International Journal of Impact Engineering. volum 137.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Minoretti, Arianna; Børvik, Tore. (2019) On the internal blast loading of submerged floating tunnels in concrete with circular and rectangular cross-sections. Engineering Failure Analysis. volum 103.
    Vitenskapelig artikkel

2018

  • Kristoffersen, Martin; Børvik, Tore; Olovsson, Lars. (2018) Pipeline Fracture due to Compression-Tension Loading Caused by Foreign Object Impact. ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering Volume 3: Structures, Safety, and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Hauge, Knut Ove; Børvik, Tore. (2018) Blast Loading of Concrete Pipes Using C-4 Charges. Proceedings. volum 2 (8).
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Hauge, Knut Ove; Valsamos, Georgios; Børvik, Tore. (2018) Blast loading of concrete pipes using spherical centrically placed C-4 charges. DYMAT 2018 - 12th International DYMAT Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Langseth, Magnus; Børvik, Tore. (2018) Combined three-point bending and axial tension of pressurised and unpressurised X65 offshore steel pipes – Experiments and simulations. Marine Structures. volum 61.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Pettersen, Jon Eide; Aune, Vegard; Børvik, Tore. (2018) Experimental and numerical studies on the structural response of normal strength concrete slabs subjected to blast loading. Engineering structures. volum 174.
    Vitenskapelig artikkel
  • Sunde, Anne Mette; Kristoffersen, Martin. (2018) Effects of English L2 on Norwegian L1. Nordic Journal of Linguistics. volum 41 (3).
    Vitenskapelig artikkel
  • Vestrum, Ole; Kristoffersen, Martin; Polanco-Loria, Mario; Ilstad, Håvar; Langseth, Magnus; Børvik, Tore. (2018) Quasi-static and dynamic indentation of offshore pipelines with and without multi-layer polymeric coating. Marine Structures. volum 62.
    Vitenskapelig artikkel

2017

  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Ilstad, Håvar; Levold, Erik. (2017) Transverse Deformation of Pressurised Pipes With Different Axial Loads. ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 3B: Structures, Safety and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vestrum, Ole; Kristoffersen, Martin; Langseth, Magnus; Børvik, Tore; Polanco-Loria, Mario A.; Ilstad, Håvar. (2017) Quasi-Static and Dynamic Deformation of Polymer Coated Pipes. ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 3A: Structures, Safety and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2016

  • Kristoffersen, Martin; Børvik, Tore; Hopperstad, Odd Sture. (2016) Using unit cell simulations to investigate fracture due to compression-tension loading. Engineering Fracture Mechanics. volum 162.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2016) Dynamic versus quasi-static loading of X65 offshore steel pipes. The European Physical Journal Special Topics. volum 225 (2).
    Vitenskapelig artikkel

2015

  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2015) X65 STEEL PIPES SUBJECTED TO COMBINED STRETCHING AND BENDING. MARINE 2015 - Computational Methods in Marine Engineering VI, Rome, Italy, June 15–17, 2015.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2014

  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2014) Impact against X65 offshore pipelines. Norges teknisk-naturvitenskapelige universitet. 2014. ISBN 978-82-326-0636-8.
    Doktorgradsavhandling
  • Kristoffersen, Martin; Casadei, Folco; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2014) Impact against empty and water-filled X65 steel pipes - Experiments and simulations. International Journal of Impact Engineering. volum 71.
    Vitenskapelig artikkel

2013

  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture; Ilstad, Håvar; Levold, Erik. (2013) DAMAGE AND FAILURE IN AN X65 STEEL PIPELINE CAUSED BY TRAWL GEAR IMPACT. ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering Volume 2B: Structures, Safety and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Børvik, Tore; Westermann, Ida; Langseth, Magnus; Hopperstad, Odd Sture. (2013) Impact against X65 steel pipes - An experimental investigation. International Journal of Solids and Structures. volum 50 (20-21).
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Casadei, Folco; Børvik, Tore; Langseth, Magnus; Solomos, George; Hopperstad, Odd Sture. (2013) NUMERICAL SIMULATIONS OF SUBMERGED AND PRESSURISED X65 STEEL PIPES. Computational Plasticity XII Fundamentals and Applications Barcelona, Spain, 3 - 5 September 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Tidsskriftspublikasjoner

  • 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
  • Costas, Miguel; Edwards-Mowforth, Maisie; Kristoffersen, Martin; Teixeira-Dias, Filipe; Brøtan, Vegard; Paulsen, Christian Oen; Børvik, Tore. (2021) Ballistic impact resistance of additive manufactured high-strength maraging steel: An experimental study. International Journal of Protective Structures.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Hauge, Knut Ove; Minoretti, Arianna; Børvik, Tore. (2021) Experimental and numerical studies of tubular concrete structures subjected to blast loading. Engineering structures. volum 233.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Toreskås, Oda Lunde; Dey, Sumita; Børvik, Tore. (2021) Ballistic impact on concrete slabs: An experimental and numerical study. The European Physical Journal Conferences. volum 250.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Toreskås, Oda Lunde; Dey, Sumita; Børvik, Tore. (2021) Ballistic perforation resistance of thin concrete slabs impacted by ogive-nose steel projectiles. International Journal of Impact Engineering. volum 156.
    Vitenskapelig artikkel
  • Erice, Borja; Perez-Martin, Maria Jesus; Kristoffersen, Martin; Morin, David; Børvik, Tore; Hopperstad, Odd Sture. (2020) Fracture mechanisms in largely strained solids due to surface instabilities. International Journal of Solids and Structures. volum 199.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Costas, Miguel; Koenis, Tim; Brøtan, Vegard; Paulsen, Christian Oen; Børvik, Tore. (2019) On the ballistic perforation resistance of additive manufactured AlSi10Mg aluminium plates. International Journal of Impact Engineering. volum 137.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Minoretti, Arianna; Børvik, Tore. (2019) On the internal blast loading of submerged floating tunnels in concrete with circular and rectangular cross-sections. Engineering Failure Analysis. volum 103.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Hauge, Knut Ove; Børvik, Tore. (2018) Blast Loading of Concrete Pipes Using C-4 Charges. Proceedings. volum 2 (8).
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Langseth, Magnus; Børvik, Tore. (2018) Combined three-point bending and axial tension of pressurised and unpressurised X65 offshore steel pipes – Experiments and simulations. Marine Structures. volum 61.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Pettersen, Jon Eide; Aune, Vegard; Børvik, Tore. (2018) Experimental and numerical studies on the structural response of normal strength concrete slabs subjected to blast loading. Engineering structures. volum 174.
    Vitenskapelig artikkel
  • Sunde, Anne Mette; Kristoffersen, Martin. (2018) Effects of English L2 on Norwegian L1. Nordic Journal of Linguistics. volum 41 (3).
    Vitenskapelig artikkel
  • Vestrum, Ole; Kristoffersen, Martin; Polanco-Loria, Mario; Ilstad, Håvar; Langseth, Magnus; Børvik, Tore. (2018) Quasi-static and dynamic indentation of offshore pipelines with and without multi-layer polymeric coating. Marine Structures. volum 62.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Børvik, Tore; Hopperstad, Odd Sture. (2016) Using unit cell simulations to investigate fracture due to compression-tension loading. Engineering Fracture Mechanics. volum 162.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2016) Dynamic versus quasi-static loading of X65 offshore steel pipes. The European Physical Journal Special Topics. volum 225 (2).
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Casadei, Folco; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2014) Impact against empty and water-filled X65 steel pipes - Experiments and simulations. International Journal of Impact Engineering. volum 71.
    Vitenskapelig artikkel
  • Kristoffersen, Martin; Børvik, Tore; Westermann, Ida; Langseth, Magnus; Hopperstad, Odd Sture. (2013) Impact against X65 steel pipes - An experimental investigation. International Journal of Solids and Structures. volum 50 (20-21).
    Vitenskapelig artikkel

Del av bok/rapport

  • Kristoffersen, Martin; Børvik, Tore; Olovsson, Lars. (2018) Pipeline Fracture due to Compression-Tension Loading Caused by Foreign Object Impact. ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering Volume 3: Structures, Safety, and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Hauge, Knut Ove; Valsamos, Georgios; Børvik, Tore. (2018) Blast loading of concrete pipes using spherical centrically placed C-4 charges. DYMAT 2018 - 12th International DYMAT Conference on the Mechanical and Physical Behaviour of Materials under Dynamic Loading.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Ilstad, Håvar; Levold, Erik. (2017) Transverse Deformation of Pressurised Pipes With Different Axial Loads. ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 3B: Structures, Safety and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vestrum, Ole; Kristoffersen, Martin; Langseth, Magnus; Børvik, Tore; Polanco-Loria, Mario A.; Ilstad, Håvar. (2017) Quasi-Static and Dynamic Deformation of Polymer Coated Pipes. ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 3A: Structures, Safety and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2015) X65 STEEL PIPES SUBJECTED TO COMBINED STRETCHING AND BENDING. MARINE 2015 - Computational Methods in Marine Engineering VI, Rome, Italy, June 15–17, 2015.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture; Ilstad, Håvar; Levold, Erik. (2013) DAMAGE AND FAILURE IN AN X65 STEEL PIPELINE CAUSED BY TRAWL GEAR IMPACT. ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering Volume 2B: Structures, Safety and Reliability.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Kristoffersen, Martin; Casadei, Folco; Børvik, Tore; Langseth, Magnus; Solomos, George; Hopperstad, Odd Sture. (2013) NUMERICAL SIMULATIONS OF SUBMERGED AND PRESSURISED X65 STEEL PIPES. Computational Plasticity XII Fundamentals and Applications Barcelona, Spain, 3 - 5 September 2013.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2014) Impact against X65 offshore pipelines. Norges teknisk-naturvitenskapelige universitet. 2014. ISBN 978-82-326-0636-8.
    Doktorgradsavhandling

Formidling

2022

  • Vitenskapelig foredrag
    Antoniou, Andria; Kristoffersen, Martin; Børvik, Tore. (2022) A constitutive model for concrete subjected to hard impact. 11th European Solid Mechanics Conference (ESMC2022) ; Galway. 2022-07-04 - 2022-07-08.
  • Vitenskapelig foredrag
    Børvik, Tore; Costas, Miguel; Edwards-Mowforth, Maisie; Kristoffersen, Martin. (2022) Additively Manufactured Protective Structures. ICILSM 2022 ; 2022-06-13 - 2022-06-17.
  • Vitenskapelig foredrag
    Edwards-Mowforth, Maisie; Thompson, Samuel; Costas, Miguel; Kristoffersen, Martin; Børvik, Tore; Teixeira-Dias, Filipe. (2022) A numerical modelling and deep learning approach to the ballistic impact resistance of additive manufactured maraging steel. Light-Weight Armour for Defence & Security LWAG 2022 . Fraunhofer EMI; Freiburg. 2022-09-15 - 2022-09-16.
  • Vitenskapelig foredrag
    Edwards-Mowforth, Maisie; Thompson, Samuel; Costas, Miguel; Kristoffersen, Martin; Børvik, Tore; Teixeira-Dias, Filipe. (2022) A numerical modelling and generative deep learning approach to the ballistic impact resistance of additive manufactured maraging steel plates. 3rd International Conference on Impact Loading of Structures and Materials ICILSM 2022 . NTNU; Trondheim. 2022-06-13 - 2022-06-17.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Dey, Sumita; Toreskås, Oda Lunde; Børvik, Tore. (2022) Modelling of concrete subjected to projectile impact. ICILSM 2022 . NTNU/SIMLab; Trondheim. 2022-06-13 - 2022-06-17.
  • Vitenskapelig foredrag
    Trussell, Nicholas Henry; Nordtug, Per Øystein; Kristoffersen, Martin; Jacobsen, Stefan. (2022) Water transport in cracks controlled by digital image correlation in sprayed concrete with accelerator and polymer. XXIV Nordic Concrete Research Symposium 2022 . Svenska Betongföreningen; Stockholm. 2022-08-16 - 2022-08-19.

2021

  • Vitenskapelig foredrag
    Antoniou, Andria; Kristoffersen, Martin; Børvik, Tore. (2021) Survey of four material models for ballistic simulations of high-strength concrete. 13th European LS-DYNA Conference 2021 . DYNAmore; Ulm. 2021-10-05 - 2021-10-07.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Minoretti, Arianna; Hauge, Knut Ove; Børvik, Tore. (2021) Blast loading of concrete pipes - Experiments and simulations. 25th International Congress of Theoretical and Applied Mechanics . IUTAM; Milano. 2021-08-22 - 2021-08-27.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Toreskås, Oda Lunde; Dey, Sumita; Børvik, Tore. (2021) Ballistic impact on concrete slabs: An experimental and numerical study. DYMAT 2021 - 13TH INTERNATIONAL CONFERENCE ON MECHANICAL AND PHYSICAL BEHAVIOUR OF MATERIALS UNDER DYNAMIC LOADING (digital attendance) . DYMAT; Madrid. 2021-09-20 - 2021-09-24.

2019

  • Poster
    Costas, Miguel; Kristoffersen, Martin; Morin, David; Børvik, Tore; Langseth, Magnus. (2019) Testing and simulation of SLM AlSi10Mg under large deformations. Workshop of the Aluminium Innovation Hub: Digitalisation for smart processes and product design . NTNU; Trondheim. 2019-06-12 - 2019-06-13.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Costas, Miguel; Oen Paulsen, Christian; Koenis, Tim; Brøtan, Vegard; Børvik, Tore. (2019) Experimental and numerical investigations of additively manufactured AlSi10Mg plates subjected to ballistic perforation. European Conference on the Structural Integrity of Additively Manufactured Materials (ESIAM19) . NTNU; Trondheim. 2019-09-09 - 2019-09-11.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Hauge, Knut Ove; Minoretti, Arianna; Børvik, Tore. (2019) Blast loading of concrete: Simulations of tubular structures subjected to internal detonations. 12th European LS-DYNA Conference . Dynamore; Koblenz. 2019-05-14 - 2019-05-16.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Morin, David; Hopperstad, Odd Sture; Børvik, Tore. (2019) Localisation analysis in an X65 offshore pipeline steel. 38th International Conference on Ocean, Offshore & Arctic Engineering . The American Society of Mechanical Engineers; Glasgow. 2019-06-09 - 2019-06-14.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Morin, David; Hopperstad, Odd Sture; Børvik, Tore. (2019) Numerical analyses of localisation in steel subjected to non-proportional loading. Computational Plasticity 2019 (COMPLAS XV) . CIMNE; Barcelona. 2019-09-03 - 2019-09-05.

2018

  • Vitenskapelig foredrag
    Kristoffersen, Martin; Hauge, Knut Ove; Børvik, Tore. (2018) Blast loading of concrete pipes using C-4 charges. 18th International Conference on Experimental Mechanics . Vrije Universiteit Brussel; Brussel. 2018-07-01 - 2018-07-05.
  • Poster
    Kristoffersen, Martin; Hauge, Knut Ove; Valsamos, Georgios; Børvik, Tore. (2018) Blast loading of concrete pipes using spherical centrically placed C-4 charges. DYMAT 2018 . DYMAT; Arcachon. 2018-09-09 - 2018-09-14.
  • Faglig foredrag
    Kristoffersen, Martin; Minoretti, Arianna; Børvik, Tore. (2018) Submerged floating tunnels subjected to internal blast loading. Transport Research Arena 2018 . Austrian Ministry for Transport, Innovation and Technology; Wien. 2018-04-16 - 2018-04-19.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Olovsson, Lars; Børvik, Tore. (2018) Pipeline fracture due to compression-tension loading caused by foreign object impact. OMAE 2018 . ASME; Madrid. 2018-06-17 - 2018-06-22.

2017

  • Vitenskapelig foredrag
    Kristoffersen, Martin. (2017) Submerged floating tunnels subjected to internal blast loading. Teknologidagene 2017 . Statens Vegvesen; Trondheim. 2017-10-23 - 2017-10-27.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Ilstad, Håvar; Levold, Erik. (2017) Transverse deformation of pressurised pipes with different axial loads. OMAE 2017 . ASME; Trondheim. 2017-06-25 - 2017-06-30.

2016

  • Vitenskapelig foredrag
    Kristoffersen, Martin. (2016) Submerged floating tunnels subjected to internal blast loading. Teknologidagene 2016 . Statens Vegvesen; Trondheim. 2016-09-20 - 2016-09-23.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Osnes, Karoline; Haug, Sondre R.; Aune, Vegard; Børvik, Tore. (2016) Shock tube testing and numerical simulations of concrete slabs. 1st International Conference on Impact Loading of Structures and Materials, ICILSM 2016 ; 2016-06-22 - 2016-06-26.

2015

  • Vitenskapelig foredrag
    Kristoffersen, Martin. (2015) Explosion loads and load effects on submerged floating tunnels. Teknologidagene 2015 . Statens Vegvesen; Trondheim. 2015-09-22 - 2015-09-24.
  • Populærvitenskapelig foredrag
    Kristoffersen, Martin; Auestad, Trond; Moen, Ragnar. (2015) Krasjtest - Hvordan fungerer en støtfanger?. Researchers' Night . NTNU; NTNU, Realfagbygget. 2015-09-25 - 2015-09-25.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2015) Dynamic versys quasi-static loading of X65 offshore steel pipes. DYMAT 2015 . SUPSI; Lugano. 2015-09-07 - 2015-09-11.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2015) X65 steel pipes subjected to combined stretching and bending. VI International conference on computational methods in marine engineering . ECCOMAS; Roma. 2015-06-15 - 2015-06-17.

2014

  • Vitenskapelig foredrag
    Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture. (2014) Fracture in X65 pipeline steel. ECF20 - European conference on fracture . NTNU; Trondheim. 2014-06-30 - 2014-07-04.

2013

  • Vitenskapelig foredrag
    Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Hopperstad, Odd Sture; Ilstad, Håvar; Levold, Erik. (2013) Damage and failure in an X65 steel pipeline caused by trawl gear impact. OMAE 2013 . ASME; Nantes. 2013-06-09 - 2013-06-14.
  • Vitenskapelig foredrag
    Kristoffersen, Martin; Casadei, Folco; Børvik, Tore; Langseth, Magnus; Solomos, George; Hopperstad, Odd Sture. (2013) Numerical simulations of submerged and pressurised X65 steel pipes. COMPLAS XII - Computational plasticity . ECCOMAS; Barcelona. 2013-09-03 - 2013-09-05.

2012

  • Vitenskapelig foredrag
    Kristoffersen, Martin; Børvik, Tore; Langseth, Magnus; Ilstad, Håvar; Levold, Erik; Hopperstad, Odd Sture. (2012) Impact against offshore pipelines. ICTAM 2012 - International congress of theoretical and applied mechanics . Chinese society of theoretical and applied mechanics; Beijing. 2012-08-19 - 2012-08-24.

2011

  • Poster
    Kristoffersen, Martin; Børvik, Tore; Hopperstad, Odd Sture; Ilstad, Håvar; Langseth, Magnus. (2011) Impact against offshore pipelines. ICILLS 2011 - International conference on impact loading of lightweight structures . Université de Valenciennes; Valenciennes. 2011-06-28 - 2011-07-01.
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