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English

Jarle Hjelen

Jarle Hjelen

Professor
Institutt for materialteknologi

jarle.hjelen@ntnu.no
73594895 92035700 Metallurgi, F-384, Gløshaugen, Alfred Getz vei 2
Publikasjoner Undervisning Formidling

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2020

  • Sørensen, Bjørn Eske; Hjelen, Jarle; Ånes, Håkon Wiik; Breivik, Torkjell. (2020) Recent features in EBSD, including new trapezoidal correction for multi-mapping. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • Ånes, Håkon Wiik; Hjelen, Jarle; Sørensen, Bjørn Eske; Van Helvoort, Antonius; Marthinsen, Knut. (2020) Processing and indexing of electron backscatter patterns using open-source software. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • Haukali, Mona; Westermann, Ida; Karlsen, Morten; Yu, Yue; De Kloe, Kloe; Hjelen, Jarle. (2020) Characterisation of super duplex stainless steel by optimisation of EBSD parameters. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel

2019

  • 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
    Vitenskapelig artikkel

2018

  • 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
    Vitenskapelig artikkel

2016

  • 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
    Vitenskapelig artikkel

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. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hjeltereie, Isabella Juul; Akselsen, Odd Magne; Karlsen, Morten; Hjelen, Jarle. (2015) Characterization of Non-metallic Inclusions in Ferritic Weld Metals for Arctic Applications. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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
    Vitenskapelig artikkel
  • Schwarzer, Robert; Hjelen, Jarle. (2015) Backscattered Electron Imaging with an EBSD Detector. Microscopy Today
    Vitenskapelig artikkel

2014

  • Mathisen, Martin Borlaug; Eriksen, Lars; Yu, Yingda; Jensrud, Ola; Hjelen, Jarle. (2014) Characterization of microstructure and strain response in Ti–6Al–4V plasma welding deposited material by combined EBSD and in-situ tensile test. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yu, Yingda; Liu, Manping; Hjelen, Jarle; Roven, Hans Jørgen. (2014) TEM microstructure characterizations of Al-Mg-Si aluminum alloy processed by severe plastic deformation.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Wang, Qudong; Lin, Jinbao; Liu, Manping; Hjelen, Jarle; Roven, Hans Jørgen. (2014) Grain refinement of magnesium alloys processed by severe plastic deformation. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Mathisen, Martin Borlaug; Eriksen, Lars; Yu, Yingda; Jensrud, Ola; Hjelen, Jarle. (2014) Characterization of microstructure and strain response in Ti−6Al−4V plasma weld deposited material by combined EBSD and in-situ tensile test. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Chen, Yongjun; Li, Yanjun; Xu, X.J.; Hjelen, Jarle; Roven, Hans Jørgen. (2014) Novel deformation structures of pure titanium induced by room temperature equal channel angular pressing. Materials Letters
    Vitenskapelig artikkel

2012

  • Chen, Yongjun; Hjelen, Jarle; Subbarayan, Sapthagireesh; Roven, Hans Jørgen. (2012) Optimization of EBSD parameters for ultra-fast characterization. Journal of Microscopy
    Vitenskapelig artikkel
  • Chen, Yongjun; Hjelen, Jarle; Roven, Hans Jørgen. (2012) Application of EBSD technique to ultrafine grained and nanostructured materials processed by severe plastic deformation: Sample preparation, parameters optimization and analysis. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Chen, Yongjun; Chai, YC; Roven, Hans Jørgen; Subbarayan, Sapthagireesh; Yu, Yingda; Hjelen, Jarle. (2012) Microstructure and mechanical properties of Al-xMg alloys processed by room temperature ECAP. Materials Science & Engineering: A
    Vitenskapelig artikkel
  • 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. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

  • Enstad, A. J.; Karlsen, Morten; Astad, S. P.; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne. (2011) EBSD Characterization of Arctic Steel during in situ Heating. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Pedersen, J.H.; Astad, S.P.; Karlsen, Morten; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne. (2011) In situ EBSD Investigation of Arctic Steel at Sub-zero Temperatures. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Roven, Hans Jørgen; Subbarayan, Sapthagireesh; Skaret, Pål Christian; Hjelen, Jarle. (2011) Quantitative study of grain refinement in Al-Mg alloy processed by equal channel angular pressing at cryogenic temperature. Materials Letters
    Vitenskapelig artikkel

2010

  • Schwarzer, RA; Hjelen, Jarle. (2010) Orientation microscopy with fast EBSD. Materials Science and Technology
    Vitenskapelig artikkel
  • Astad, Svein Prestrud; Bjering, Olav Kigen; Karlsen, Morten; Solberg, Jan Ketil; Hjelen, Jarle; Akselsen, Odd Magne. (2010) EBSD Measurements Combined with Optical Microscopy to Quantify Complex Microstructures in Steels.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Hjelen, Jarle; Hans Jørgen, Roven. (2010) A new and easy method to calculate the spatial resolution of EBSD. 17th international microscopy congress
    Sammendrag/abstract
  • Chen, Yongjun; Hjelen, Jarle; Dall, Wilhelm. (2010) Quantification of contamination on titanium related to EBSD. 17th international microscopy congress
    Sammendrag/abstract
  • Bjering, Olav Kigen; Astad, Svein Prestrud; Karlsen, Morten; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling. (2010) EBSD measurements of high strength low alloy (HSLA) steel during in-situ deformation at sub-zero temperatures.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Hjelen, Jarle; Dall, Wilhelm. (2010) Quantification of contamination on titanium related to EBSD.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Hjelen, Jarle; Roven, Hans Jørgen. (2010) A new and easy method to calculate the spatial resolution of EBSD.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yu, Yingda; Raanes, Morten Peder; Hjelen, Jarle. (2010) Characterization of Nonconductive Polymer Materials Using FESEM.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2009

  • 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
    Vitenskapelig artikkel
  • 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
    Vitenskapelig artikkel

2008

  • Yu, Yingda; Nilsen, Tor Arild; Raanes, Morten Peder; Hjelen, Jarle; Solberg, Jan Ketil. (2008) Characterization of morphology and microstructure of different kinds of materials at NTNU Mater Sci EM Lab. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, G.; Chiron, R.; Schubert, U.. (2008) SEM/EBSD based in situ studies of deformation induced phase transformations in supermartensitic stainless steels. Materials Science and Technology
    Vitenskapelig artikkel
  • Chen, Yongjun; Wang, Q. D.; Roven, Hans Jørgen; Liu, Manping; Karlsen, Morten; Yu, Yingda. (2008) Network-shaped fine-grained microstructure and high ductility of magnesium alloy fabricated by cyclic extrusion compression. Scripta Materialia
    Vitenskapelig artikkel
  • Chen, Yongjun; Wang, Q.D.; Roven, Hans Jørgen; Karlsen, Morten; Yu, Yingda; Liu, Manping. (2008) Microstructure evolution in magnesium alloy AZ31 during cyclic extrusion compression. Journal of Alloys and Compounds
    Vitenskapelig artikkel

2007

  • Bjerkaas, Hans; Roven, Hans Jørgen; Hjelen, Jarle. (2007) Characterization and Plasticity in extruded Al-Mg-Si profiles engaging in-situ EBSD. Norges Teknisk-naturvitenskapelige Universitet
    Doktorgradsavhandling
  • Karlsen, Morten; Hjelen, Jarle; Schubert, Uwe. (2007) SEM/EBSD investigations of large sized silicon wafers.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hjelen, Jarle. (2007) Microstructure characterisation of aluminium and steel during in situ thermo-mechanical treatment.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, Gisle; Opdahl, Christian; Chiron, Remi. (2007) Deformation-Induced Phase Transformation in Supermartensitic Stainless Steels.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2006

  • Moen, Kari; Malvik, Terje; Hjelen, Jarle. (2006) Quantitative measurements of mineral microstructures. Development, implementation and use of methods in applied mineralogy. NTNU-trykk
    Doktorgradsavhandling
  • Moen, Kari; Malvik, Terje; Breivik, Torkjell; Hjelen, Jarle. (2006) Particle texture analysis in process mineralogy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Roven, Hans Jørgen; Hjelen, Jarle. (2006) In-situ deformation of aluminium in the SEM. Aluminium
    Anmeldelse
  • Bjerkaas, Hans; Fjeldbo, SK; Roven, Hans Jørgen; Hjelen, Jarle; Chiron, R; Furu, T. (2006) Study of microstructure and texture evolution using in-situ EBSD investigations and SE imaging in SEM. Materials Science Forum
    Vitenskapelig artikkel

2005

  • Bjerkaas, Hans; Fjeldbo, Snorre Kjørstad; Hjelen, Jarle; Roven, Hans Jørgen. (2005) Texture and Microstructural Gradients in an Extruded Aluminium Profile. EDAX-TSL
    Rapport
  • Fjeldbo, Snorre Kjørstad; Holmedal, Bjørn; Lademo, Odd-Geir; Bjerkaas, Hans; Støren, Sigurd; Roven, Hans Jørgen. (2005) A numerical study on the onset of plastic instability in extruded materials with strong through-thickness texture variation.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Moen, Kari; Malvik, Terje; Hjelen, Jarle; Breivik, Torkjell. (2005) Particle Texture Analysis in Process Mineralogy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjerkaas, Hans; Fjeldbo, Snorre Kjørstad; Roven, Hans Jørgen; Hjelen, Jarle; Furu, Trond. (2005) Age-hardening and Plastic Anisotropy in Extruded AlMgSi and AlMgZn Profiles. MPMD Global Innovations Symposium : Proceedings
    Vitenskapelig artikkel

2004

  • Korsnes, Terje; Norum, Håvard; Karlsen, Morten; Hjelen, Jarle. (2004) In-situ EBSD-analysis of abnormal grain growth in friction stir welded 7075 T6 aluminium alloy. Proceedings / European Microscopy Congress
    Vitenskapelig artikkel
  • Karlsen, Morten; Norum, Håvard; Hjelen, Jarle; Grong, Øystein; Frigaard, Øyvind. (2004) SEM - EBSD characterisation of abnormal grain growth in friction stir welded 2024 T351 aluminium alloy. Proceedings / European Microscopy Congress
    Vitenskapelig artikkel
  • Leinum, John Rasmus; Moen, Kari; Hjelen, Jarle; Malvik, Terje. (2004) EBSD-a supplementary technique in automatic characterisation of geological samples with chemically similar minerals. Proceedings / European Microscopy Congress
    Vitenskapelig artikkel

2003

  • Ryen, Øyvind; Hjelen, Jarle; Solberg, Jan Ketil; Nes, Erik. (2003) Orientation mapping of subgrain structures using TEM and FE-SEM. Proceedings SCANDEM
    Vitenskapelig artikkel

Tidsskriftspublikasjoner

  • Sørensen, Bjørn Eske; Hjelen, Jarle; Ånes, Håkon Wiik; Breivik, Torkjell. (2020) Recent features in EBSD, including new trapezoidal correction for multi-mapping. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • Ånes, Håkon Wiik; Hjelen, Jarle; Sørensen, Bjørn Eske; Van Helvoort, Antonius; Marthinsen, Knut. (2020) Processing and indexing of electron backscatter patterns using open-source software. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • Haukali, Mona; Westermann, Ida; Karlsen, Morten; Yu, Yue; De Kloe, Kloe; Hjelen, Jarle. (2020) Characterisation of super duplex stainless steel by optimisation of EBSD parameters. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • 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
    Vitenskapelig artikkel
  • 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
    Vitenskapelig artikkel
  • 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
    Vitenskapelig artikkel
  • 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
    Vitenskapelig artikkel
  • Schwarzer, Robert; Hjelen, Jarle. (2015) Backscattered Electron Imaging with an EBSD Detector. Microscopy Today
    Vitenskapelig artikkel
  • Mathisen, Martin Borlaug; Eriksen, Lars; Yu, Yingda; Jensrud, Ola; Hjelen, Jarle. (2014) Characterization of microstructure and strain response in Ti–6Al–4V plasma welding deposited material by combined EBSD and in-situ tensile test. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Chen, Yongjun; Wang, Qudong; Lin, Jinbao; Liu, Manping; Hjelen, Jarle; Roven, Hans Jørgen. (2014) Grain refinement of magnesium alloys processed by severe plastic deformation. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Mathisen, Martin Borlaug; Eriksen, Lars; Yu, Yingda; Jensrud, Ola; Hjelen, Jarle. (2014) Characterization of microstructure and strain response in Ti−6Al−4V plasma weld deposited material by combined EBSD and in-situ tensile test. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Chen, Yongjun; Li, Yanjun; Xu, X.J.; Hjelen, Jarle; Roven, Hans Jørgen. (2014) Novel deformation structures of pure titanium induced by room temperature equal channel angular pressing. Materials Letters
    Vitenskapelig artikkel
  • Chen, Yongjun; Hjelen, Jarle; Subbarayan, Sapthagireesh; Roven, Hans Jørgen. (2012) Optimization of EBSD parameters for ultra-fast characterization. Journal of Microscopy
    Vitenskapelig artikkel
  • Chen, Yongjun; Hjelen, Jarle; Roven, Hans Jørgen. (2012) Application of EBSD technique to ultrafine grained and nanostructured materials processed by severe plastic deformation: Sample preparation, parameters optimization and analysis. Transactions of Nonferrous Metals Society of China
    Vitenskapelig artikkel
  • Chen, Yongjun; Chai, YC; Roven, Hans Jørgen; Subbarayan, Sapthagireesh; Yu, Yingda; Hjelen, Jarle. (2012) Microstructure and mechanical properties of Al-xMg alloys processed by room temperature ECAP. Materials Science & Engineering: A
    Vitenskapelig artikkel
  • Chen, Yongjun; Roven, Hans Jørgen; Subbarayan, Sapthagireesh; Skaret, Pål Christian; Hjelen, Jarle. (2011) Quantitative study of grain refinement in Al-Mg alloy processed by equal channel angular pressing at cryogenic temperature. Materials Letters
    Vitenskapelig artikkel
  • Schwarzer, RA; Hjelen, Jarle. (2010) Orientation microscopy with fast EBSD. Materials Science and Technology
    Vitenskapelig artikkel
  • Chen, Yongjun; Hjelen, Jarle; Hans Jørgen, Roven. (2010) A new and easy method to calculate the spatial resolution of EBSD. 17th international microscopy congress
    Sammendrag/abstract
  • Chen, Yongjun; Hjelen, Jarle; Dall, Wilhelm. (2010) Quantification of contamination on titanium related to EBSD. 17th international microscopy congress
    Sammendrag/abstract
  • 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
    Vitenskapelig artikkel
  • 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
    Vitenskapelig artikkel
  • Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, G.; Chiron, R.; Schubert, U.. (2008) SEM/EBSD based in situ studies of deformation induced phase transformations in supermartensitic stainless steels. Materials Science and Technology
    Vitenskapelig artikkel
  • Chen, Yongjun; Wang, Q. D.; Roven, Hans Jørgen; Liu, Manping; Karlsen, Morten; Yu, Yingda. (2008) Network-shaped fine-grained microstructure and high ductility of magnesium alloy fabricated by cyclic extrusion compression. Scripta Materialia
    Vitenskapelig artikkel
  • Chen, Yongjun; Wang, Q.D.; Roven, Hans Jørgen; Karlsen, Morten; Yu, Yingda; Liu, Manping. (2008) Microstructure evolution in magnesium alloy AZ31 during cyclic extrusion compression. Journal of Alloys and Compounds
    Vitenskapelig artikkel
  • Roven, Hans Jørgen; Hjelen, Jarle. (2006) In-situ deformation of aluminium in the SEM. Aluminium
    Anmeldelse
  • Bjerkaas, Hans; Fjeldbo, SK; Roven, Hans Jørgen; Hjelen, Jarle; Chiron, R; Furu, T. (2006) Study of microstructure and texture evolution using in-situ EBSD investigations and SE imaging in SEM. Materials Science Forum
    Vitenskapelig artikkel
  • Bjerkaas, Hans; Fjeldbo, Snorre Kjørstad; Roven, Hans Jørgen; Hjelen, Jarle; Furu, Trond. (2005) Age-hardening and Plastic Anisotropy in Extruded AlMgSi and AlMgZn Profiles. MPMD Global Innovations Symposium : Proceedings
    Vitenskapelig artikkel
  • Korsnes, Terje; Norum, Håvard; Karlsen, Morten; Hjelen, Jarle. (2004) In-situ EBSD-analysis of abnormal grain growth in friction stir welded 7075 T6 aluminium alloy. Proceedings / European Microscopy Congress
    Vitenskapelig artikkel
  • Karlsen, Morten; Norum, Håvard; Hjelen, Jarle; Grong, Øystein; Frigaard, Øyvind. (2004) SEM - EBSD characterisation of abnormal grain growth in friction stir welded 2024 T351 aluminium alloy. Proceedings / European Microscopy Congress
    Vitenskapelig artikkel
  • Leinum, John Rasmus; Moen, Kari; Hjelen, Jarle; Malvik, Terje. (2004) EBSD-a supplementary technique in automatic characterisation of geological samples with chemically similar minerals. Proceedings / European Microscopy Congress
    Vitenskapelig artikkel
  • Ryen, Øyvind; Hjelen, Jarle; Solberg, Jan Ketil; Nes, Erik. (2003) Orientation mapping of subgrain structures using TEM and FE-SEM. Proceedings SCANDEM
    Vitenskapelig artikkel

Del av bok/rapport

  • 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. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hjeltereie, Isabella Juul; Akselsen, Odd Magne; Karlsen, Morten; Hjelen, Jarle. (2015) Characterization of Non-metallic Inclusions in Ferritic Weld Metals for Arctic Applications. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yu, Yingda; Liu, Manping; Hjelen, Jarle; Roven, Hans Jørgen. (2014) TEM microstructure characterizations of Al-Mg-Si aluminum alloy processed by severe plastic deformation.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 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. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Enstad, A. J.; Karlsen, Morten; Astad, S. P.; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne. (2011) EBSD Characterization of Arctic Steel during in situ Heating. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Pedersen, J.H.; Astad, S.P.; Karlsen, Morten; Hjelen, Jarle; Solberg, Jan Ketil; Akselsen, Odd Magne. (2011) In situ EBSD Investigation of Arctic Steel at Sub-zero Temperatures. International Society of Offshore & Polar Engineers
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Astad, Svein Prestrud; Bjering, Olav Kigen; Karlsen, Morten; Solberg, Jan Ketil; Hjelen, Jarle; Akselsen, Odd Magne. (2010) EBSD Measurements Combined with Optical Microscopy to Quantify Complex Microstructures in Steels.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Bjering, Olav Kigen; Astad, Svein Prestrud; Karlsen, Morten; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling. (2010) EBSD measurements of high strength low alloy (HSLA) steel during in-situ deformation at sub-zero temperatures.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Hjelen, Jarle; Dall, Wilhelm. (2010) Quantification of contamination on titanium related to EBSD.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chen, Yongjun; Hjelen, Jarle; Roven, Hans Jørgen. (2010) A new and easy method to calculate the spatial resolution of EBSD.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yu, Yingda; Raanes, Morten Peder; Hjelen, Jarle. (2010) Characterization of Nonconductive Polymer Materials Using FESEM.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Yu, Yingda; Nilsen, Tor Arild; Raanes, Morten Peder; Hjelen, Jarle; Solberg, Jan Ketil. (2008) Characterization of morphology and microstructure of different kinds of materials at NTNU Mater Sci EM Lab. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Karlsen, Morten; Hjelen, Jarle; Schubert, Uwe. (2007) SEM/EBSD investigations of large sized silicon wafers.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hjelen, Jarle. (2007) Microstructure characterisation of aluminium and steel during in situ thermo-mechanical treatment.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, Gisle; Opdahl, Christian; Chiron, Remi. (2007) Deformation-Induced Phase Transformation in Supermartensitic Stainless Steels.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Moen, Kari; Malvik, Terje; Breivik, Torkjell; Hjelen, Jarle. (2006) Particle texture analysis in process mineralogy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Fjeldbo, Snorre Kjørstad; Holmedal, Bjørn; Lademo, Odd-Geir; Bjerkaas, Hans; Støren, Sigurd; Roven, Hans Jørgen. (2005) A numerical study on the onset of plastic instability in extruded materials with strong through-thickness texture variation.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Moen, Kari; Malvik, Terje; Hjelen, Jarle; Breivik, Torkjell. (2005) Particle Texture Analysis in Process Mineralogy.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Bjerkaas, Hans; Roven, Hans Jørgen; Hjelen, Jarle. (2007) Characterization and Plasticity in extruded Al-Mg-Si profiles engaging in-situ EBSD. Norges Teknisk-naturvitenskapelige Universitet
    Doktorgradsavhandling
  • Moen, Kari; Malvik, Terje; Hjelen, Jarle. (2006) Quantitative measurements of mineral microstructures. Development, implementation and use of methods in applied mineralogy. NTNU-trykk
    Doktorgradsavhandling
  • Bjerkaas, Hans; Fjeldbo, Snorre Kjørstad; Hjelen, Jarle; Roven, Hans Jørgen. (2005) Texture and Microstructural Gradients in an Extruded Aluminium Profile. EDAX-TSL
    Rapport

Undervisning

Emner

  • TMT4166 - Eksperimentell material- og elektrokjemi
  • TMT4301 - Materialkarakterisering
  • TMT4500 - Materialteknologi, fordypningsprosjekt
  • MT8219 - Anvendt elektronmikroskopi
  • MT8218 - Avansert materialvitenskap

Formidling

2023

  • Poster
    Østvold, Erlend Mikkelsen; Relling, Hallvard Tangvik Tellefsen; Leth-Olsen, Olav; Ånes, Håkon W.; Haugen, Bjørn; Khromov, Sergey. (2023) EBSP INDEXER, an Open-source Software for Hough- and Dictionary Indexing. Korean Society of Microscopy The 20th International Microscopy Congress , Busan 2023-09-10 - 2023-09-15
  • Poster
    Leth-Olsen, Olav; Relling, Hallvard Tangvik Tellefsen; Østvold, Erlend Mikkelsen; Ånes, Håkon W.; Yu, Yingda; Khromov, Sergey. (2023) The challenge in differentiation between ferrite and martensite in mild steels by use of EBSD Dictionary Indexing. Korean Society of Microscopy The 20th International Microscopy Congress , Busan 2023-09-10 - 2023-09-15
  • Poster
    Relling, Hallvard Tangvik Tellefsen; Østvold, Erlend Mikkelsen; Leth-Olsen, Olav; Yu, Yingda; Ånes, Håkon W.; Kramer, Berit Vinje. (2023) Differentiation between similar phases in Al–10%Si alloy by EBSD dictionary indexing. Korean Society of Microscopy The 20th International Microscopy Congress , Busan 2023-09-10 - 2023-09-15
  • Poster
    Brisset, Francois; Breivik, Torkjell; Yu, Yingda; Menard, Jean-claude; Hjelen, Jarle. (2023) Multimap EBSD acquisition with scan distortion corrections. IFSM The 20th international microscopy congress , Busan 2023-09-10 - 2023-09-15
  • Vitenskapelig foredrag
    Ånes, Håkon W.; Crout, Phillip; Cautaerts, Niels; MacArthur, Katherine E.; Prestat, Eric; Hjelen, Jarle. (2023) HyperSpy: open-source multidimensional analysis software for electron microscopy. EMAS EMAS 17 , Kraków 2023-05-14 - 2023-05-18
  • Vitenskapelig foredrag
    Ånes, Håkon W.; Crout, Phillip; Lervik, Lars Andreas Hastad; Natlandsmyr, Ole; Bergh, Tina; Hjelen, Jarle. (2023) kikuchipy: a toolbox for analysis of electron backscatter diffraction patterns. Microanalysis Society Open-Source Data Analysis Workshop at IUMAS-8 , Banff 2023-08-11 - 2023-08-15

2021

  • Vitenskapelig foredrag
    Ånes, Håkon Wiik; Hjelen, Jarle; Van Helvoort, Antonius; Marthinsen, Knut. (2021) Processing and analysis of EBSD patterns with the Python package kikuchipy. Academic Centre for Materials and Nanotechnology (AGH) Krakow EBSD meeting 2021 , Digital 2021-12-13 - 2021-12-14
  • Poster
    Ånes, Håkon Wiik; Lervik, Lars Andreas Hastad; Natlandsmyr, Ole; Hjelen, Jarle. (2021) Comparison of on-line and off-line averaging for EBSD indexing. SCANDEM The 71st Annual Meeting of the Nordic Microscopy Society , Oslo 2021-06-17 - 2021-06-17

2020

  • Vitenskapelig foredrag
    Hjelen, Jarle; Dall, Wilhelm; Ånes, Håkon Wiik; Vuckovic, Sasha; Sunde, Torbjørn; Aasly, Kurt. (2020) EBSD analyses of metallic, ceramic, semiconductor and geological specimens in a table top SEM. Royal Microscopical Society European Microscopy Congress 2020 , Copenhagen 2020-11-24 - 2020-11-26
  • Vitenskapelig foredrag
    Østerhus, Vetle Rundestad; Ånes, Håkon Wiik; Westermann, Ida; Karlsen, Morten; Akselsen, Odd Magne; Hjelen, Jarle. (2020) Improving characterization of the sigma and chi phases in super-duplex stainless steels with EBSD. Norsk materialteknologisk selskap, norsk metallografisk forening, og norsk korrosjonsteknisk forening Nasjonal konferanse for Materialteknologi , Trondheim 2020-12-02 - 2020-12-03

2019

  • Vitenskapelig foredrag
    Ånes, Håkon Wiik; Sunde, Jonas Kristoffer; Christiansen, Emil; Østerhus, Vetle Rundestad; Asheim, Kristin Grue; Sørensen, Bjørn Eske. (2019) New possibilities from electron diffraction in SEM/TEM . Norges geologiske undersøkelse MiMaC seminar , Trondheim 2019-12-02 - 2019-12-02
  • Vitenskapelig foredrag
    Sørensen, Bjørn Eske; Hjelen, Jarle; Ånes, Håkon Wiik; Breivik, Torkjell; Brisset, Francois. (2019) Recent features in EBSD, including new trapezoidal correction for multi-mapping. EMAS EMAS 2019 16th EUROPEAN WORKSHOP on MODERN DEVELOPMENTS AND APPLICATIONS IN MICROBEAM ANALYSIS , Trondheim 2019-05-19 - 2019-05-23
  • Poster
    Ånes, Håkon Wiik; Hjelen, Jarle; Sørensen, Bjørn Eske; Van Helvoort, Antonius; Marthinsen, Knut. (2019) Processing and Indexing of Electron Backscatter Patterns Using Open-Source Software. European Microbeam Analysis Society EMAS 2019 - 16th European Workshop on Modern Developments and Applications in Microbeam Analysis , Norges teknisk-naturvitenskapelige universitet, Trondheim 2019-05-19 - 2019-05-23

2018

  • Poster
    Hjelen, Jarle; Breivik, Torkjell; Sunde, Torbjørn; Eriksson, Mats. (2018) Development of an in-chamber EBSD detector system for material characterization in a table top SEM. The 19th International Microscopy Congress IMC19 2018-09-09 - 2018-09-14
  • Poster
    Yu, Yingda; Kleppen, Jannicke; Karlsen, Morten; Westermann, Ida; Breivik, Torkjell; Hjelen, Jarle. (2018) Optimization of sigma phase characterizations in superduplex stainless steel. The 19th International Microscopy Congress IMC19 2018-09-09 - 2018-09-14
  • Vitenskapelig foredrag
    Yu, Yingda; Liu, Manping; Hjelen, Jarle; Roven, Hans Jørgen. (2018) EBSD characterization of incoherent CSL grain boundaries in pure aluminium processed by severe plastic deformation. The 19th International Microscopy Congress - IMC19 , Sidney 2018-09-09 - 2018-09-14
  • Poster
    Kleppen, Jannicke; Westermann, Ida; Karlsen, Morten; Yu, Yingda; Breivik, Torkjell; Sørensen, Bjørn Eske. (2018) Quantification of the Sigma Phase in Super Duplex Stainless Steel by Scanning Electron Microscopy. SCANDEM SCANDEM 2018 , Copenhagen 2018-06-25 - 2018-06-28

2017

  • Vitenskapelig foredrag
    Brisset, Francois; Breivik, Torkjell; Sørensen, Bjørn Eske; Yu, Yingda; mennard, jean claude; Hjelen, Jarle. (2017) Large area EBSD scans with distortion correction. EMAS og IUMAS EMAS 2017 - 15th European Workshop on MODERN DEVELOPMENTS AND APPLICATIONS IN MICROBEAM ANALYSIS and IUMAS-7 Meeting , Konstanz, Germany 2017-05-07 - 2017-05-11
  • Vitenskapelig foredrag
    Brisset, Francois; Sørensen, Bjørn Eske; Hjelen, Jarle; Yu, Yingda; Breivik, Torkjell; mennard, jean claude. (2017) LARGE AREA EBSD SCANS WITH DISTORTION CORRECTIONS. ICOTOM 18th International Conference on Textures of Materials (ICOTOM-18), St George, Utah, USA, November 6-10, 2017. , St George, Utah, USA 2017-11-06 - 2017-11-10
  • Poster
    Yu, Yingda; Brisset, Francois; Breivik, Torkjell; Sørensen, Bjørn Eske; Menard, Jean-claude; Hjelen, Jarle. (2017) Stitching of large areas distortion corrected EBSD maps. Shanghai Jiaotong university The 6th Chinese–Norwegian Symposium on Light Metals and New Energy , Shanghai Jiaotong university 2017-12-03 - 2017-12-05
  • Vitenskapelig foredrag
    Yu, Yingda; Hjelen, Jarle. (2017) Offline EBSD Characterization and Application at NTNU EMLab. Shanghai Jiaotong university The 6th Chinese–Norwegian Symposium on Light Metals and New Energy , Shanghai Jiaotong university 2017-12-03 - 2017-12-05

2016

  • Poster
    Yu, Yingda; Runde, Pål; Raanes, Morten Peder; Hjelen, Jarle. (2016) Phase Distribution in Polymorphs of Silicon Carbide Analysed by EBSD. EMAS 2016 , CEA Marcoule, Bagnols-sur-Ceze 2016-05-08 - 2016-05-11
  • Poster
    Yu, Yingda; Breivik, Torkjell; Runde, Pål; Hjelen, Jarle. (2016) Silicon carbide 3C identification by the new NORDIF EBSD extraction software. European Microscopy Congress The 16th European Microscopy Congress , Lyon 2016-08-28 - 2016-09-02
  • Vitenskapelig foredrag
    Sørensen, Bjørn Eske; Breivik, Torkjell; Larsen, Rune; Grant, Thomas; Yu, Yingda; Hjelen, Jarle. (2016) Advantages of Offline EBSD On Geological Samples. SACANDEM 2016 , Trondheim 2016-06-07 - 2016-06-10
  • Poster
    Andresen, Børge; Elstad, Kim R.; Karlsen, Morten; Westermann, Ida; Hjelen, Jarle. (2016) Effect of Sample Preparation on EBSD Quantification of Retained Austenite in Supermartensitic Steel. SCANDEM 2016 , Trondheim 2016-06-07 - 2016-06-10
  • Poster
    Elstad, Kim Ronny; de Kloe, Rene; Yu, Yingda; Karlsen, Morten; Westermann, Ida; Breivik, Torkjell. (2016) EBSD characterization of Sigma Phase in SDSS by ROI Extraction and Optimization of Hough Parameters. SCANDEM 2016 , Trondheim 2016-06-07 - 2016-06-10

2015

  • Vitenskapelig foredrag
    Hjeltereie, Isabella Juul; Akselsen, Odd Magne; Karlsen, Morten; Hjelen, Jarle. (2015) Characterization of non-metallic inclusions in ferritic weld metals for arctic applications. Arctic Research Consortium of the United States 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015) , Kona, Hawaii 2015-06-21 - 2015-06-26
  • Vitenskapelig foredrag
    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. Arctic Research Consortium of the United States 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015) , Kona, Hawaii 2015-06-21 - 2015-06-26
  • Vitenskapelig foredrag
    Bjaaland, Helena; Akselsen, Odd Magne; Olden, Vigdis; Nyhus, Bård; Karlsen, Morten; Hjelen, Jarle. (2015) Metallurgical reactions in welding of clad X60/X65 pipelines. Arctic Research Consortium of the United States 25th Annual International Ocean and Polar Engineering Conference (ISOPE-2015) , Kona, Hawaii 2015-06-21 - 2015-06-26

2012

  • Poster
    Stepien, M.; Chinga-Carrasco, Gary; Saarinen, J.J.; Teisala, H.; Tuominen, M.; Aromaa, M.. (2012) Structure characterization of SiO2 and TiO2 nano-coated paperboard. RMS IFSM 15th European Microscopy Congress , Manchester, UK 2012-09-16 - 2012-09-21
  • Poster
    Sørensen, Bjørn Eske; Raanes, Morten Peder; Yu, Yingda; Hjelen, Jarle; Dall, Wilhelm. (2012) Texture characterization of quartz defects by combinding EPMA-cathodoluminescence and SEM-electron back scattering diffraction techniques. RMS IFSM 15th European Microscopy Congress , Manchester, UK 2012-09-16 - 2012-09-21
  • Vitenskapelig foredrag
    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. ISOPE 2012 2012-06-17 - 2012-06-22

2011

  • Vitenskapelig foredrag
    Yu, Yingda; Hjelen, Jarle; Solberg, Jan Ketil. (2011) EM Lab Overview Introduction - Characterization of morphology and microstructure of different kinds of materials. IMT NTNU The Fourth Chinese–Norwegian Symposium on Light Metals and New Energy , Trondheim 2011-10-24 - 2011-10-28
  • Vitenskapelig foredrag
    Schwarzer, Robert; Hjelen, Jarle. (2011) Imaging of topography and phase distributions with an EBSD detector in the SEM. DGE Microscopy conference DGE , Kiel 2011-08-28 - 2011-09-02

2010

  • Vitenskapelig foredrag
    Yu, Yingda; Raanes, Morten Peder; Hjelen, Jarle. (2010) Characterization of Nonconductive Polymer Materials Using FESEM. International Federation of Societies for Microscopy the 17th International Microscopy Congress , Rio de Janeiro 2010-09-19 - 2010-09-24
  • Poster
    Bjering, Olav Kigen; Astad, Svein Prestrud; Karlsen, Morten; Hjelen, Jarle; Akselsen, Odd Magne; Østby, Erling. (2010) EBSD measurements of high strength low alloy (HSLA) steel during in-situ deformation at sub-zero temperatures. IMC17 17th International Microscopy Congress , Rio de Janeiro 2010-09-19 - 2010-09-24
  • Poster
    Astad, Svein Prestrud; Bjering, Olav Kigen; Karlsen, Morten; Solberg, Jan Ketil; Hjelen, Jarle; Akselsen, Odd Magne. (2010) EBSD measurements Combined with Optical Microscopy to Quantify Complex Microstructures in Steels. IMC17 17th International Microscopy Congress , Rio de Janeiro 2010-09-19 - 2010-09-24

2007

  • Vitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Breivik, Torkjell; Hjelen, Jarle. (2007) Particle Texture Analysis in Process Mineralogy. Swedish Mineral Processing Research Association Conference in Mineral Processing , Luleå 2007-02-06 - 2007-02-07
  • Poster
    Karlsen, Morten; Hjelen, Jarle; Grong, Øystein; Rørvik, Gisle; Chiron, Remi; Schubert, Uwe. (2007) In-situ Thermo-Mechanical SEM/EBSD Investigations of Steels. StatoilHydro StatoilHydro International Student Conference , Trondheim 2007-10-09 -

2006

  • Vitenskapelig foredrag
    Karlsen, Morten; Bjerkaas, Hans; Chiron, Remi; Roven, Hans Jørgen; Hjelen, Jarle. (2006) SEM In-Situ Thermo-Mechanical Deformation Studies using EBSD. Japanese Society of Microscopy The 16th International Microscopy Congress , Sapporo 2006-09-03 - 2006-09-08
  • Vitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Breivik, Torkjell; Hjelen, Jarle. (2006) Particle texture analysis in process mineralogy. International IMPC Council XXIII International Mineral Processing Congress , Istanbul 2006-09-03 - 2006-09-08
  • Poster
    Karlsen, Morten; Mørkrid, Randi; Bjerkaas, Hans; Roven, Hans Jørgen; Hjelen, Jarle. (2006) In-Situ SEM/EBSD Investigations of Grain Rotations in an Al-Mg-Si Alloy during Deformation. Japanese Society of Microscopy The 16th International Microscopy Conference , Sapporo 2006-09-03 - 2006-09-08

2004

  • Vitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Hjelen, Jarle; Leinum, John Rasmus; Alnæs, Lisbeth. (2004) EBSD Microstructure Measurements of Marble. ICAM-BR Applied Mineralogy 2004 , Aquas de Lindoia, Sao Paulo 2004-09-19 - 2004-09-22
  • Vitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Breivik, Torkjell; Hjelen, Jarle; Leinum, John Rasmus. (2004) AUTOMATISK KVANTIFISERING AV MINERALOGI OG PARTIKKELTEKSTUR VED BRUK AV MODERNE SEM-TEKNOLOGI. Luleå Tekniska Universitet Conference in Mineral Processing , Luleå 2004-02-03 - 2004-02-04
  • Vitenskapelig foredrag
    Bjerkaas, Hans; Hjelen, Jarle; Roven, Hans Jørgen. (2004) In-situ undersøkelser i SEM - et nyttig verktøy for studier av anisotropi i ekstruderte profiler. Norsk Metallurgisk Selskap Norsk Metallurgisk Sommermøte , Hotell Britannia, Trondheim 2004-05-05 - 2004-05-06
  • Poster
    Raanes, Morten Peder; Hjelen, Jarle; Malvik, Terje; Johnsen, Per Olav. (2004) Image contrast in ilmenite studied by optical and scanning electron microscopy. University of Antwerp 13th European Microscopy Congress 2004 , Antwerp 2004-08-22 - 2004-08-27

2003

  • Vitenskapelig foredrag
    Karlsen, Morten; Frigaard, Øyvind; Hjelen, Jarle; Grong, Øystein; Norum, Håvard. (2003) SEM-EBSD characterisation of the deformation microstructure in friction stir welded 2024 T351 aluminium alloy. International Conference on Processing & Manufacturing of Advanced Materials (THERMEC'2003) , Leganes, Madrid 2003-07-07 - 2003-07-11
  • Vitenskapelig foredrag
    Moen, Kari; Hjelen, Jarle; Malvik, Terje; Leinum, John Rasmus. (2003) FEATURE - automatic mineral quantification. Oxford workshop , NTNU, Trondheim, Norway 2003-10-31 -
  • Vitenskapelig foredrag
    Moen, Kari; Hjelen, Jarle; Malvik, Terje; Leinum, John Rasmus. (2003) EBSD � A POTENTIAL SUPPLEMENTARY TECHNIQUE IN AUTOMATIC MINERAL CHARACTERISATION. Applied Mineralogy '03, Helsinki , Helsinki, Finland 2003-03-18 -
  • Vitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Hjelen, Jarle; Leinum, John Rasmus. (2003) EBSD � A POTENTIAL SUPPLEMENTARY TECHNIQUE IN QUANTITATIVE CHARACTERISATION OF MINERALS. XXII International Mineral Processing Congress , Cape Town, South Africa 2003-10-03 -
  • Vitenskapelig foredrag
    Tangen, Stian Moe; Bjerkaas, Hans; Hjelen, Jarle. (2003) EBSD on heavily cold rolled aluminium - a comparison between field emission SEM and conventional tungsten SEM. SCANDEM 2003 , Oslo, Norway 2003-06-13 -
  • Vitenskapelig foredrag
    Hallem, Håkon; Tangen, Stian Moe; Bjerkaas, Hans; Nes, Erik Aasmund; Hjelen, Jarle. (2003) VARIATION IN SUBGRAIN STRUCTURE OVER THE CROSS SECTION IN AN EXTRUDED ALUMINIUM PROFILE � MEASURED BY EBSD. Scandem 2003 , Oslo 2003-06-13 -
  • Vitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Hjelen, Jarle; Leinum, John Rasmus. (2003) Automatic material characterisation by means of SEM-techniques. )th Euroseminar in Microscopy Applied to Building Materials , Trondheim, Norway 2003-09-12 -
  • Populærvitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Hjelen, Jarle. (2003) Automatic mineral characterisation by means of SEM techniques. 3rd annual conference for doctoral candidates at IGB and IPT , NTNU, Trondheim, Norway 2003-11-12 -
  • Populærvitenskapelig foredrag
    Moen, Kari; Malvik, Terje; Hjelen, Jarle. (2003) Automatisk mineral-karakterisering. Bergindustriens Høstmøte 2003 , Trondheim, Norway 2003-10-17 -
  • Poster
    Leinum, John Rasmus; Moen, Kari; Malvik, Terje; Hjelen, Jarle. (2003) Automatic quantification of trace minerals in a mineral concentrate by EDS and image analysis in SEM. SCANDEM 2003 , Blindern, Oslo, Norway 2003-06-13 -
  • Poster
    Moen, Kari; Hjelen, Jarle; Malvik, Terje. (2003) Preparation of Quartz samples for EBSD analysis. Applied Mineralogy '03, Helsinki , Helsinki, Finland 2003-03-18 -
  • Poster
    Moen, Kari; Malvik, Terje; Hjelen, Jarle. (2003) Different microscopy techniques applies to characterize metasandstone. SCENDEM 2003 , Blindern, Oslo, Norway 2003-06-13 -
  • Poster
    Tangen, Stian Moe; Bjerkaas, Hans; Nes, Erik Aasmund; Hjelen, Jarle. (2003) OBSERVING PRECIPITATION OF AlMn-DISPERSOIDS IN AN AA3103-ALUMINIUM ALLOY BY FESEM IMAGING. SCANDEM 2003 , Oslo, Norway 2003-06-13 -
  • Poster
    Bjerkaas, Hans; Tangen, Stian Moe; Hjelen, Jarle. (2003) Specimen preparation artefacts in aluminium alloys confirmed by FESEM imaging and EBSD. SCANDEM 2003 , Oslo, Norway 2003-06-13 -
  • Poster
    Malvik, Terje; Larsen, Rune Berg; Sandvik, Knut Lyng; Prestvik, Tore; Jacamon, Francois; Larsen, Erik. (2003) Kvarts-fra bergart til høyteknologisk produkt. Norsk Geologisk Vintermøte 2003 , Homenkollen, Oslo 2003-01-08 -
  • Poster
    Ryen, Øyvind; Hjelen, Jarle; Solberg, Jan Ketil; Nes, Erik Aasmund. (2003) Orientation mapping of subgrain structures using TEM and FE-SEM. Scandinavian conference on electron microscopy , Oslo 2003-06-13 -

2002

  • Vitenskapelig foredrag
    Tangen, Stian Moe; Hjelen, Jarle; Sjølstad, Knut. (2002) Grain size measurements - A comparison of the EBSD orientation mapping technique in SEM and the optical light microscop. SCANDEM 2002 , Tampere, Finland 2002-06-15 -

2001

  • Vitenskapelig foredrag
    Raanes, Morten Peder; Johnsen, Per Olav; Malvik, Terje; Hjelen, Jarle. (2001) Simultaneous atomic- and orientation contrast imaging of ilmenite in the scanning elekctron microscope (SEM). 52. annual meeting of the Scandinavian Society for Electron Microscopy, SCANDEM 2001 , Huddinge, Stockholm, Sweden 2001-06-15 -
  • Vitenskapelig foredrag
    Tangen, Stian Moe; Hjelen, Jarle; Furu, Trond; Ryum, Nils. (2001) In-Situ Investigation of Recrystallization in an Extruded AA6060 Profile - Studied by th EBSD Technique in SEM. 52nd annual meeting of the Scandinavian Society for Electron Microscopy, SCANDEM 2001, June 12-15, Huddinge, Stockholm, Sweden , Huddinge, Stockholm, Sweden 2001-06-15 -
  • Poster
    Nome, Ard Joakim; Tangen, Stian Moe; Hjelen, Jarle; Sætre, Tor Oskar. (2001) Detection of Dislocations and Subgrain Boundaries in Solar Cell Silicon - Studied by the EBSD Technique. 52nd annual meeting of the Scandinavian Society for Electron Microscopy, SCANDEM 2001, June 12-15, Huddinge, Stockholm, Sweden. , June 12-15, Huddinge, Stockholm, Sweden
  • Poster
    Karlsen, Morten; Tangen, Stian Moe; Hjelen, Jarle; Frigaard, Øivind; Grong, Øystein. (2001) SEM-EBSD Analysis applied for Characterization of the Microstructure in Friction Stir Welded Aluminium Alloys. 52nd annual meeting of the Scandinavian Society for Electron Microscopy, SCANDEM 2001, June 12-15, Huddinge, Stockholm, Sweden , Huddinge, Stockholm, Sweden 2001-06-15 -

2000

  • Vitenskapelig foredrag
    Arnberg, Lars; Hjelen, Jarle. (2000) Specimen preparation for electron backscatter diffraction (EBSD) analysis of aluminium silicon cast alloys, electropolishing versus fast atom bombardment (FAB). EUREM 12 , Brno, Czeck Republic 2000-07-14 -

1999

  • Vitenskapelig foredrag
    Eijk, Casper van der; Grong, Øystein; Hjelen, Jarle. (1999) Quantification of inclusion-stimulated ferrite nucleation in wrought steel using the SEM-EBSD technique. International Conference on Solid-Solid Phase Transformations '99 , Kyoto, Japan
  • Vitenskapelig foredrag
    Frigaard, Øyvind; Grong, Øystein; Hjelen, Jarle; Gulbrandsen-Dahl, Sverre; Midling, Ole Terje. (1999) Characterisation of the subgrain structure in friction stir welded aluminium alloys using the SEM-EBSD technique. First International Symposium on Friction Stir Welding , Thousand Oaks, California, USA

1998

  • Vitenskapelig foredrag
    Pettersen, Tanja; Heiberg, Gustav; Hjelen, Jarle. (1998) Measurements of spatial resolution of EBSP in the SEM as a function of atomic number and high voltage. The 14th International Congress on Electron Microscopy, Symp- osium M , Cancun, Mexico
  • Vitenskapelig foredrag
    Raanes, Morten Peder; Hjelen, Jarle; Solberg, Jan Ketil. (1998) Combined wavelength dispersive spectroscopy and electron backscattering pattern analysis in an electron probe micro analyser. The 14th International Congress on Electron Microscopy , Cancun, Mexico

1997

  • Vitenskapelig foredrag
    Dahle, Arne Kristian; Hjelen, Jarle; Arnberg, Lars. (1997) Formation of eutectic in hypoeutectic Al-Si alloys. 4th Decennial International Conference on Solidification Proces sing , Sheffield
  • Vitenskapelig foredrag
    Raanes, Morten Peder; Hjelen, Jarle. (1997) Analysis of asbestos fibres in the scanning electron microscope (SEM) by the use of electron backscattering diffraction (EBSD). Microscopy and microanalysis 1997 , Cleveland, Ohio

1996

  • Vitenskapelig foredrag
    Vatne, H.E.; Hognes, S.R.; Qvale, A.H.; Hjelen, Jarle. (1996) Texture evolution during wire drawing and its influence on subsequent cutting operations in steel wool production. International Conference on Textures of Metals , Xi'an

1994

  • Populærvitenskapelig foredrag
    Hjelen, Jarle. (1994) Electron microdiffraction in the SEM-EBSP : technique and texture applications. , [Mangler data]
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