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2019
1 Haukali, Mona; Westermann, Ida; Karlsen, Morten; Hjelen, Jarle.
EBSD characterization of the microstructure evolution in (σ, χ)-containing SDSS subjected to long term heating. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2019 ;Volum 4. s. 3856-3862
NTNU Untitled
 
2018
2 Kleppen, Jannicke; Westermann, Ida; Karlsen, Morten; Yu, Yingda; Breivik, Torkjell; Sørensen, Bjørn Eske; Hjelen, Jarle.
Quantification of the Sigma Phase in Super Duplex Stainless Steel by Scanning Electron Microscopy. SCANDEM 2018; 2018-06-25 - 2018-06-28
NTNU Untitled
 
3 Paulsen, Christian Oen; Broks, Runar Larsen; Karlsen, Morten; Hjelen, Jarle; Westermann, Ida.
Microstructure Evolution in Super Duplex Stainless Steels Containing σ-Phase Investigated at Low-Temperature Using In Situ SEM/EBSD Tensile Testing. Metals 2018 ;Volum 8.(7) s. -
NTNU Untitled
 
4 Yu, Yingda; Kleppen, Jannicke; Karlsen, Morten; Westermann, Ida; Breivik, Torkjell; Hjelen, Jarle.
Optimization of sigma phase characterizations in superduplex stainless steel. The 19th International Microscopy Congress IMC19; 2018-09-09 - 2018-09-14
NTNU Untitled
 
2016
5 Andresen, Børge; Elstad, Kim R.; Karlsen, Morten; Westermann, Ida; Hjelen, Jarle.
Effect of Sample Preparation on EBSD Quantification of Retained Austenite in Supermartensitic Steel. SCANDEM 2016; 2016-06-07 - 2016-06-10
NTNU Untitled
 
6 Elstad, Kim Ronny; Andresen, Børge; Karlsen, Morten; Westermann, Ida; Hjelen, Jarle.
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 2016 s. 454-458
NTNU Untitled
 
2015
7 Bjaaland, Helena; Akselsen, Odd Magne; Olden, Vigdis; Nyhus, Bård; Karlsen, Morten; Hjelen, Jarle.
Metallurgical reactions in welding of clad X60/X65 pipelines. ISOPE - International Offshore and Polar Engineering Conference. Proceedings 2015 ;Volum 2015-January. s. 61-66
NTNU SINTEF Untitled
 
8 Bjaaland, Helena; Akselsen, Odd Magne; Olden, Vigdis; Nyhus, Bård; Karlsen, Morten; Hjelen, Jarle.
Metallurgical reactions in welding of clad X60/X65 pipelines. 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015); 2015-06-21 - 2015-06-26
NTNU SINTEF Untitled
 
9 Hjeltereie, Isabella Juul; Akselsen, Odd Magne; Karlsen, Morten; Hjelen, Jarle.
Characterization of Non-metallic Inclusions in Ferritic Weld Metals for Arctic Applications. I: Proceedings of the twenty-fifth International Ocean and Polar Engineering Conference - ISOPE 2015. International Society of Offshore & Polar Engineers 2015 ISBN 978-1-880653-89-0. s. 316-323
NTNU SINTEF Untitled
 
10 Hjeltereie, Isabella Juul; Akselsen, Odd Magne; Karlsen, Morten; Hjelen, Jarle.
Characterization of non-metallic inclusions in ferritic weld metals for arctic applications. 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015); 2015-06-21 - 2015-06-26
NTNU Untitled
 
11 Jahrsengene, Gøril; Wenn, Maia; Karlsen, Morten; Westermann, Ida; Akselsen, Odd Magne; Hjelen, Jarle.
EBSD Quantification of Retained Austenite in 9% Ni Steel Related to Thermal Treatments. I: Proceedings of the twenty-fifth International Ocean and Polar Engineering Conference - ISOPE 2015. International Society of Offshore & Polar Engineers 2015 ISBN 978-1-880653-89-0. s. 67-73
NTNU SINTEF Untitled
 
12 Jahrsengene, Gøril; Wenn, Maia; Karlsen, Morten; Westermann, Ida; Akselsen, Odd Magne; Hjelen, Jarle.
EBSD Quantification of Retained Austenite in 9% Ni Steel Related to Thermal Treatments. 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015); 2015-06-21 - 2015-06-26
NTNU Untitled
 
2014
13 Kildahl, Pernille; Karlsen, Morten; Aursand, Mats; Hjelen, Jarle.
Martensite Formation in Austenite Related to Deformation Twins in Adjacent Ferrite Grains in Duplex Stainless Steel. I: IMC 18 International Microscopy Congress 2014 Proceedings. : IFSM 2014 ISBN 978-80-260-6720-7. s. -
NTNU Untitled
 
14 Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling.
Cleavage fracture initiation at M-A constituents in intercritically coarse grained heat affected zone of a HSLA steel. Metallurgical and Materials Transactions A 2014 ;Volum 45.(1) s. 384-394
NTNU SINTEF Untitled
 
2013
15 Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling.
Application of combined EBSD and 3D-SEM technique on crystallographic facet analysis of steel at low temperature. Journal of Microscopy 2013 ;Volum 251.(1) s. 45-56
NTNU SINTEF Untitled
 
2012
16 Hansen, Kristoffer Werner; Sætran, Truls Gruben; Karlsen, Morten; Nilsen, Tor Arild; Dall, Wilhelm; Hjelen, Jarle.
Phase Transformation Study of Artic Steels by EBSD during In Situ Heating and Gas Quenching. I: Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2012 ISBN 978-1-880653-94-4. s. 297-304
NTNU SINTEF Untitled
 
17 Hansen, Kristoffer Werner; Sætran, Truls Gruben; Karlsen, Morten; Nilsen, Tor Arild; Dall, Wilhelm; Hjelen, Jarle.
Phase Transformation Study of Artic Steels by EBSD during In Situ Heating and Gas Quenching. ISOPE 2012; 2012-06-17 - 2012-06-22
NTNU SINTEF Untitled
 
18 Mohseni, Peyman.
Brittle and ductile fracture of X80 artic steel. : NTNU-trykk 2012 (ISBN 9788247138243) 233 s.
NTNU Untitled
 
19 Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling.
Application of electron backscatter diffraction (EBSD) on fractography analysis of Arctic Steels at low temperature. National Conference for Materials Technology; 2012-05-09 - 2012-05-10
NTNU Untitled
 
20 Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling.
Determination of Crystallographic facet orientations on fracture surfaces of an Arctic steel by using EBSD. I: Proceedings of the Twenty-second (2012) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2012 ISBN 978-1-880653-94-4. s. 305-309
NTNU SINTEF Untitled
 
21 Mohseni, Peyman; Solberg, Jan Ketil; Karlsen, Morten; Akselsen, Odd Magne; Østby, Erling.
Investigation of the mechanism of cleavage fracture initiation in the intercritically coarse grained heat affected zone of a HSLA steel. Materials Science and Technology 2012 s. 1261-1268
NTNU SINTEF Untitled
 
2011
22 Enstad, A. J.; Karlsen, Morten; Astad, S. P.; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne; Østby, Erling.
EBSD Characterization of Arctic Steel during in situ Heating. I: Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2011 ISBN 978-1-880653-96-8. s. 28-32
NTNU SINTEF Untitled
 
23 Pedersen, J.H.; Astad, S.P.; Karlsen, Morten; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne; Østby, Erling.
In situ EBSD Investigation of Arctic Steel at Sub-zero Temperatures. I: Proceedings of the Twenty-First (2011) International Offshore and Polar Engineering Conference. International Society of Offshore & Polar Engineers 2011 ISBN 978-1-880653-96-8. s. 24-27
NTNU SINTEF Untitled
 
2010
24 Astad, Svein Prestrud; Bjering, Olav Kigen; Karlsen, Morten; Solberg, Jan Ketil; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling.
EBSD Measurements Combined with Optical Microscopy to Quantify Complex Microstructures in Steels. I: IMC17 International Microscopy Congress 2010 Proceedings. Rio de Janeiro: Sociedade Brasileira de Microscopia e Microanálise 2010 ISBN 978-85-63273-06-2. s. -
NTNU Untitled
 
25 Astad, Svein Prestrud; Bjering, Olav Kigen; Karlsen, Morten; Solberg, Jan Ketil; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling.
EBSD measurements Combined with Optical Microscopy to Quantify Complex Microstructures in Steels. 17th International Microscopy Congress; 2010-09-19 - 2010-09-24
NTNU SINTEF Untitled
 
26 Bjering, Olav Kigen; Astad, Svein Prestrud; Karlsen, Morten; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling.
EBSD measurements of high strength low alloy (HSLA) steel during in-situ deformation at sub-zero temperatures. I: IMC17 International Microscopy Congress 2010 Proceedings. Rio de Janeiro: Sociedade Brasileira de Microscopia e Microanálise 2010 ISBN 978-85-63273-06-2. s. -
NTNU SINTEF Untitled
 
27 Bjering, Olav Kigen; Astad, Svein Prestrud; Karlsen, Morten; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling.
EBSD measurements of high strength low alloy (HSLA) steel during in-situ deformation at sub-zero temperatures. 17th International Microscopy Congress; 2010-09-19 - 2010-09-24
NTNU SINTEF Untitled
 
2009
28 Karlsen, Morten.
EBSD based in-situ observations of polycrystalline materials in the SEM. Doctoral thesis 2009: 81. Trondheim: NTNU-trykk 2009 (ISBN 978-82-471-1539-8) 210 s.
NTNU Untitled
 
29 Karlsen, Morten; Einarsrud, Mari-Ann; Lein, Hilde Lea; Grande, Tor; Hjelen, Jarle; Vullum, Per Erik.
Backscatter electron imaging and electron backscatter diffraction characterization of LaCoO3 during in situ compression. Journal of The American Ceramic Society 2009 ;Volum 92.(3) s. 732-737
NTNU Untitled
 
30 Karlsen, Morten; Grong, Øystein; Søfferud, Mario Kokolakis; Hjelen, Jarle; Rørvik, Gisle; Chiron, Remi.
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 2009 ;Volum 40A.(2) s. 310-320
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2008
31 Chen, Yongjun; Wang, Q.D.; Roven, Hans Jørgen; Karlsen, Morten; Yu, Yingda; Liu, Manping; Hjelen, Jarle.
Microstructure evolution in magnesium alloy AZ31 during cyclic extrusion compression. Journal of Alloys and Compounds 2008 ;Volum 462. s. 192-200
NTNU Untitled
 
32 Chen, Yongjun; Wang, Q. D.; Roven, Hans Jørgen; Liu, Manping; Karlsen, Morten; Yu, Yingda; Hjelen, Jarle.
Network-shaped fine-grained microstructure and high ductility of magnesium alloy fabricated by cyclic extrusion compression. Scripta Materialia 2008 ;Volum 58. s. 311-314
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33 Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, G.; Chiron, R.; Schubert, U.; Nilsen, Elin.
SEM/EBSD based in situ studies of deformation induced phase transformations in supermartensitic stainless steels. Materials Science and Technology 2008 ;Volum 24. s. 64-72
NTNU Untitled
 
2007
34 Karlsen, Morten.
In-Situ karakterisering av stål ved bruk av SEM/EBSD. Seminar Norsk Metallografisk Forening med tema materialanvendelser offshore; 2007-05-30
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35 Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, Gisle; Chiron, Remi; Schubert, Uwe.
In-situ Thermo-Mechanical SEM/EBSD Investigations of Steels. StatoilHydro International Student Conference; 2007-10-09
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36 Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, Gisle; Opdahl, Christian; Chiron, Remi; Schubert, Uwe.
Deformation-Induced Phase Transformation in Supermartensitic Stainless Steels. I: Stainless Steel World Conference Proceedings 2007 (CD). : Stainless Steel World 2007 ISBN 9789073168282. s. -
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37 Karlsen, Morten; Hjelen, Jarle; Schubert, Uwe.
SEM/EBSD investigations of large sized silicon wafers. I: Scandem 2007 - Proceedings of 58th Annual Meeting of the Nordic Microscopy Society. : Nordic Microscopy Society 2007 ISBN 978-951-22-8829-8. s. 80-81
NTNU Untitled
 
38 Mollan, Steinar; Hesjevik, Sven Morten; Karlsen, Morten.
Effcet of weld cycles and short term heat treatment on the microstructural evolution and HISC susceptibility of a supermartensitic stainless steel. I: Stainless Steel World Conference Proceedings 2007 (CD). : Stainless Steel World 2007 ISBN 9789073168282. s. -
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2006
39 Karlsen, Morten; Bjerkaas, Hans; Chiron, Remi; Roven, Hans Jørgen; Hjelen, Jarle.
SEM In-Situ Thermo-Mechanical Deformation Studies using EBSD. The 16th International Microscopy Congress; 2006-09-03 - 2006-09-08
NTNU Untitled
 
40 Karlsen, Morten; Mørkrid, Randi; Bjerkaas, Hans; Roven, Hans Jørgen; Hjelen, Jarle.
In-Situ SEM/EBSD Investigations of Grain Rotations in an Al-Mg-Si Alloy during Deformation. The 16th International Microscopy Conference; 2006-09-03 - 2006-09-08
NTNU Untitled