Journal publications

• Haukali, Mona; Westermann, Ida; Karlsen, Morten; Hjelen, Jarle. (2019) EBSD characterization of the microstructure evolution in (σ, χ)-containing SDSS subjected to long term heating. ISOPE - International Offshore and Polar Engineering Conference. Proceedings. vol. 4.
• Paulsen, Christian Oen; Broks, Runar Larsen; Karlsen, Morten; Hjelen, Jarle; Westermann, Ida. (2018) Microstructure Evolution in Super Duplex Stainless Steels Containing σ-Phase Investigated at Low-Temperature Using In Situ SEM/EBSD Tensile Testing. Metals. vol. 8 (7).
• Elstad, Kim Ronny; Andresen, Børge; Karlsen, Morten; Westermann, Ida; Hjelen, Jarle. (2016) The Effect of Sample Preparation on Quantification of Retained Austenite in Supermartensitic Stainless Steel Studied by EBSD and XRD. ISOPE - International Offshore and Polar Engineering Conference. Proceedings.
• Bjaaland, Helena; Akselsen, Odd Magne; Olden, Vigdis; Nyhus, Bård; Karlsen, Morten; Hjelen, Jarle. (2015) Metallurgical reactions in welding of clad X60/X65 pipelines. ISOPE - International Offshore and Polar Engineering Conference. Proceedings. vol. 2015-January.
• Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling. (2014) Cleavage fracture initiation at M-A constituents in intercritically coarse grained heat affected zone of a HSLA steel. Metallurgical and Materials Transactions A. vol. 45 (1).
• Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling. (2013) Application of combined EBSD and 3D-SEM technique on crystallographic facet analysis of steel at low temperature. Journal of Microscopy. vol. 251 (1).
• Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling. (2012) Investigation of the mechanism of cleavage fracture initiation in the intercritically coarse grained heat affected zone of a HSLA steel. Materials Science and Technology.
• Karlsen, Morten; Einarsrud, Mari-Ann; Lein, Hilde Lea; Grande, Tor; Hjelen, Jarle; Vullum, Per Erik. (2009) Backscatter electron imaging and electron backscatter diffraction characterization of LaCoO3 during in situ compression. Journal of The American Ceramic Society. vol. 92 (3).
• Karlsen, Morten; Grong, Øystein; Søfferud, Mario Kokolakis; Hjelen, Jarle; Rørvik, Gisle; Chiron, Remi. (2009) Scanning electron microscopy/electron backscatter diffraction-based observations of martensite variant selection and slip plane activity in supermartensitic stainless steels during plastic deformation at elevated, ambient, and subzero temperatures. Metallurgical and Materials Transactions A. vol. 40A (2).
• Chen, Yongjun; Wang, Q.D.; Roven, Hans Jørgen; Karlsen, Morten; Yu, Yingda; Liu, Manping; Hjelen, Jarle. (2008) Microstructure evolution in magnesium alloy AZ31 during cyclic extrusion compression. Journal of Alloys and Compounds. vol. 462.
• Chen, Yongjun; Wang, Q. D.; Roven, Hans Jørgen; Liu, Manping; Karlsen, Morten; Yu, Yingda; Hjelen, Jarle. (2008) Network-shaped fine-grained microstructure and high ductility of magnesium alloy fabricated by cyclic extrusion compression. Scripta Materialia. vol. 58.
• Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, G.; Chiron, R.; Schubert, U.; Nilsen, Elin. (2008) SEM/EBSD based in situ studies of deformation induced phase transformations in supermartensitic stainless steels. Materials Science and Technology. vol. 24.

Part of book/report

• Hjeltereie, Isabella Juul; Akselsen, Odd Magne; Karlsen, Morten; Hjelen, Jarle. (2015) Characterization of Non-metallic Inclusions in Ferritic Weld Metals for Arctic Applications. Proceedings of the twenty-fifth International Ocean and Polar Engineering Conference - ISOPE 2015.
• Jahrsengene, Gøril; Wenn, Maia; Karlsen, Morten; Westermann, Ida; Akselsen, Odd Magne; Hjelen, Jarle. (2015) EBSD Quantification of Retained Austenite in 9% Ni Steel Related to Thermal Treatments. Proceedings of the twenty-fifth International Ocean and Polar Engineering Conference - ISOPE 2015.
• Kildahl, Pernille; Karlsen, Morten; Aursand, Mats; Hjelen, Jarle. (2014) Martensite Formation in Austenite Related to Deformation Twins in Adjacent Ferrite Grains in Duplex Stainless Steel. IMC 18 International Microscopy Congress 2014 Proceedings.
• Hansen, Kristoffer Werner; Sætran, Truls Gruben; Karlsen, Morten; Nilsen, Tor Arild; Dall, Wilhelm; Hjelen, Jarle. (2012) Phase Transformation Study of Artic Steels by EBSD during In Situ Heating and Gas Quenching. Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference.
• Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling. (2012) Determination of Crystallographic facet orientations on fracture surfaces of an Arctic steel by using EBSD. Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference.
• Enstad, A. J.; Karlsen, Morten; Astad, S. P.; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne; Østby, Erling. (2011) EBSD Characterization of Arctic Steel during in situ Heating. Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference.
• Pedersen, J.H.; Astad, S.P.; Karlsen, Morten; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne; Østby, Erling. (2011) In situ EBSD Investigation of Arctic Steel at Sub-zero Temperatures. Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference.
• Astad, Svein Prestrud; Bjering, Olav Kigen; Karlsen, Morten; Solberg, Jan Ketil; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling. (2010) EBSD Measurements Combined with Optical Microscopy to Quantify Complex Microstructures in Steels. IMC17 International Microscopy Congress 2010 Proceedings.