Vidar Folke Hansen
Professor i materialteknologi
Kontakt
Telefon: 51832154
E-post: vidar.hansen@uis.no
Rom: KE E-233
Organisasjonsenhet
Det teknisk-naturvitenskapelige fakultet
Institutt for maskin, bygg og materialteknologi
Publikasjoner
Vitenskapelige publikasjoner
Tucho, Wakshum Mekonnen; Sletsjøe, Anders Thon; Sayyar, Navid; Hansen, Vidar Folke
(2024)
Optimizing Tensile Properties and Hardness of Inconel 718 by Cold Rolling.Metals.
ISSN 2075-4701.
Volum 14.
Hefte 4.
DOI: 10.3390/met14040455
Tucho, Wakshum Mekonnen; Bjørge, Ole Kristian; Bista, Shusil; Nedreberg, Mette Lokna; Hansen, Vidar Folke
(2024)
Comparative Studies of Mechanical Properties and Microstructure of LPBF-Fabricated Virgin and Reused 316L Stainless Steel. I: Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).Springer Nature.
ISBN 978-3-031-49722-3.
s.27-56.
Sayyar, Navid; Hansen, Vidar Folke; Tucho, Wakshum Mekonnen; Minde, Mona Wetrhus
(2024)
Microstructural Investigations on Super Duplex Stainless Steel UNS S32750 Fabricated by Blown-Powder Directed Laser Deposition. I: Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).Springer Nature.
ISBN 978-3-031-49722-3.
s.13-26.
Rai, Ayushi; Istrate, Cosmin; Socol, Gabriel; Iacob, Nicusor; Hansen, Vidar Folke; Mihailescu, Cristian N.; Kuncser, Victor; Delimitis, Andreas
(2024)
Correlation of nanostructural features with phase transition in thermochromic VO2 thin films for smart windows Applications. I: Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).Springer Nature.
ISBN 978-3-031-49722-3.
s.3-12.
Tucho, Wakshum Mekonnen; Ohm, Bjørn Andre; Canizalez, Sebastian Andres Pedraza; Egeland, Andreas; Mildt, Martin Bernard; Nedreberg, Mette Lokna; Hansen, Vidar Folke
(2024)
Effects of δ Phase and Annealing Twins on Mechanical Properties and Impact Toughness of L-PBF Inconel 718.Journal of Manufacturing and Materials Processing (JMMP).
ISSN 2504-4494.
Volum 8.
Hefte 4.
DOI: 10.3390/jmmp8040135
Sayyar, Navid; Hansen, Vidar Folke; Tucho, Wakshum Mekonnen; Minde, Mona Wetrhus
(2023)
Directed laser deposition of super duplex stainless steel: Microstructure, texture evolution, and mechanical properties.Heliyon.
ISSN 2405-8440.
Volum 9.
Hefte 4.
Delimitis, Andreas; Kyratsi, Theodora; Hansen, Vidar Folke
(2022)
Electron channeling studies of atom site preference and distribution in doped Mg2Si1-xSnx thermoelectrics.Materialia.
ISSN 2589-1529.
Volum 24.
Tucho, Wakshum Mekonnen; Hansen, Vidar Folke
(2021)
Studies of Post-Fabrication Heat Treatment of L-PBF-Inconel 718: Effects of Hold Time on Microstructure, Annealing Twins, and Hardness.Metals.
ISSN 2075-4701.
Volum 11.
Hefte 2.
s.1-20.
DOI: 10.3390/met11020266
Hansen, Vidar; Kosinskiy, Andrey; Taftø, Johan
(2020)
Distinguishing space groups by electron channelling: centrosymmetric full-Heusler or non-centrosymmetric half-Heusler?.Acta Crystallographica Section A: Foundations and Advances.
ISSN 2053-2733.
Volum A76.
s.211-213.
Belsvik, Marius Aga; Tucho, Wakshum Mekonnen; Hansen, Vidar
(2020)
Microstructural studies of direct‑laser‑deposited stainless steel 316L‑Si on 316L base material.Discover Applied Sciences.
ISSN 2523-3963.
Volum 2.
Adasooriya, Mudiyan Nirosha Damayanthi; Tucho, Wakshum Mekonnen; Holm, Erlend; Årthun, Terje; Hansen, Vidar; Solheim, Karl Gunnar; Hemmingsen, Tor
(2020)
Effect of hydrogen on mechanical properties and fracture of martensitic carbon steel under quenched and tempered conditions.Materials Science & Engineering: A.
ISSN 0921-5093.
Volum 803.
Delimitis, Andreas; Hansen, Vidar; Gjønnes, Jon
(2019)
Geometry determination and refinement in the rotation electron diffraction technique.Ultramicroscopy.
ISSN 0304-3991.
Volum 201.
s.68-76.
Guo, Kun; Hansen, Vidar; Li, Hailong; Yu, Zhixin
(2018)
Monodispersed nickel and cobalt nanoparticles in desulfurization of thiophene for in-situ upgrading of heavy crude oil.Fuel.
ISSN 0016-2361.
Volum 211.
s.697-703.
Tucho, Wakshum Mekonnen; Lysne, Vidar Hellandsjø; Austbø, Jon Håkon; Sjølyst-Kverneland, Atle; Hansen, Vidar
(2018)
Investigation of effects of process parameters on microstructure and hardness of SLM manufactured SS316L.Journal of Alloys and Compounds.
ISSN 0925-8388.
Volum 740.
s.910-925.
Tucho, Wakshum Mekonnen; Hansen, Vidar
(2018)
Characterization of SLM-fabricated Inconel 718 after solid solution and precipitation hardening heat treatments.Journal of Materials Science.
ISSN 0022-2461.
Volum 54.
Hefte 1.
s.823-839.
Hjuler, M.Leth; Hansen, Vidar; Fabricius, Ida Lykke
(2018)
Interpretational challenges related to studies of chalk particle surfaces in scanning and transmission electron microscopy.
Bulletin of the Geological Society of Denmark.
ISSN 0011-6297.
Volum 66.
s.151-165.
Hansen, Vidar; Echevarria-Bonet, Cristina; Minde, Mona Wetrhus; Taftø, Johan
(2018)
Determination of atomic positions and polar direction in half-Heusler material Sb1- xSnxTi1-y-zHfyZrzCo using electron channeling.AIP Advances.
ISSN 2158-3226.
Volum 8.
Hefte 12.
s.1-9.
DOI: 10.1063/1.5042816
Tucho, Wakshum Mekonnen; Cuvillier, Priscille; Sjølyst-Kverneland, Atle; Hansen, Vidar
(2017)
Microstructure and hardness studies of Inconel 718 manufactured by selective laser melting before and after solution heat treatment.Materials Science & Engineering: A.
ISSN 0921-5093.
Volum 689.
s.220-232.
Buxhuku, Mika; Hansen, Vidar; Gjønnes, Jon
(2017)
The measurement of intensities in the Rotation Electron Diffraction Technique.Micron.
ISSN 0968-4328.
Volum 101.
s.103-107.
Buxhuku, Mika; Hansen, Vidar; Oleynikov, Peter; Gjønnes, Jon
(2013)
The determination of rotation axis in the Rotation Electron Diffraction Technique.Microscopy and Microanalysis.
ISSN 1431-9276.
Volum 19.
Hefte 5.
s.1276-1280.
Sjølyst-Kverneland, Atle; Hansen, Vidar; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, P; Li, X.Z.; Gjønnes, Jon
(2011)
Transformations and structures in the Al-Zn-Mg alloy system: A diffraction study using synchrotron radiation and electron precession.Materials Science & Engineering: A.
ISSN 0921-5093.
Volum 528.
Hefte 3.
s.880-887.
Sjølyst-Kverneland, Atle; Hansen, Vidar; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, Philip; Li, XZ; Gjønnes, Jon
(2010)
Transformations and structures in the Al?Zn?Mg alloy system: A diffraction study using synchrotron radiation and electron precession.Materials Science & Engineering: A.
ISSN 0921-5093.
Haakenaasen, Randi; Selvig, Espen; Hadzialic, S; Skauli, Torbjørn; Hansen, Vidar; Tibballs, J.E.; Steen, Harald; Foss, S.; Trosdahl-Iversen, Laila; Tafto, Johan; Halsall, M.; Orr, John
(2008)
Nanowires in the CdHgTe material system.
Journal of Electronic Materials.
ISSN 0361-5235.
Volum 37.
Hefte 9.
s.1311-1317.
Hansen, Vidar; Vevecka-Priftaj, A; Fjerdingen, J; Langsrud, Y; Gjønnes, Jon
(2006)
The influence of silicon on age hardening kinetics and phase precipitations in Al-Mg-Zn alloys.
Materials Science Forum.
ISSN 0255-5476.
Volum 519-521.
s.579-584.
Kverneland, A.; Hansen, Vidar; Vincent, R.; Gjønnes, Kjersti; Gjønnes, Jon
(2006)
Structure analysis of embedded nano-sized particles by precession electron diffraction. eta '-precipitate in an Al-Zn-Mg alloy as example.
Ultramicroscopy.
ISSN 0304-3991.
Volum 106.
Hefte 106.
s.492-502.
Selvig, Espen; Hadzialic, S; Skauli, Torbjørn; Steen, Harald; Hansen, Vidar; Trosdahl-Iversen, L; van Rheenen, Arthur D.; Lorentzen, T; Haakenaasen, Randi
(2006)
Growth of HgTe nanowires.
Physica scripta. Topical Issues.
ISSN 0281-1847.
Volum 126.
s.115-120.
Gjønnes, Jon; Hansen, Vidar; Kverneland, Atle
(2004)
The precession technique in electron diffraction and its application to structure determination of nano-size precipitates in alloys.
Microscopy and Microanalysis.
ISSN 1431-9276.
Volum 10.
s.16-20.
Hansen, Vidar; Karlsen, Ole Bjørn; Langsrud, Yngve; Gjønnes, Jon
(2004)
Precipitates, zones and transitions during ageing of Al-Zn-Mg-Zr 7000 series alloy.
Materials Science and Technology.
ISSN 0267-0836.
Hefte 20.
s.185-193.
Hansen, Vidar; Karlsen, Ole Bjørn; Langsrud, Yngve; Gjønnes, Jon
(2004)
Precipitates, zones and transitions during aging of Al-Zn-Mg-Zr7000series alloy.
Materials Science and Technology.
ISSN 0267-0836.
Volum 20.
s.185-193.
Gjonnes, J.; Hansen, Vidar; Kverneland, Atle
(2004)
The precession technique in electron diffraction and its application to structure determination of nano-size precipitates in alloys.
Microscopy and Microanalysis.
ISSN 1431-9276.
Volum 10.
s.16-20.
Gjønnes, Jon; Hansen, Vidar; Andersen, S.J.; Marioara, C.D.; Li, XZ
(2003)
Electron crystallography of aluminium alloy phases.
?.
Volum 218.
s.293-307.
Burchardt, Trygve; Hansen, Vidar; Våland, Torstein
(2001)
Microstructure and catalytic activity towards the hydrogen evolution reaction of electrodeposited NiPx alloys.
Electrochimica Acta.
ISSN 0013-4686.
Volum 46.
Hefte 18.
s.2761-2766.
Berg, Line; Gjønnes, Jon; Hansen, Vidar; Li, X.Z; Knutson-Wedel, Maria; Waterloo, Grethe; Schryvers, D; Wallenberg, L.R.
(2001)
GP-Zones in Al-Zn-Mg Alloys and Their Role in Artificial Aging.
Acta Materialia.
ISSN 1359-6454.
Volum 49.
Hefte 17.
s.3443-3451.
Waterloo, Grethe; Hansen, Vidar; Gjønnes, Jon; Skjervold, Svein Roger
(2001)
Effect of predeformation and preaging at room temperature in Al-Zn-Mg-(Cu,Zr) alloys.
Materials Science and Engineering.
ISSN 0025-5416.
Hefte A303.
s.226-233.
Jiang, X.J.; Noble, B.; Hansen, Vidar; Tafto, Johan
(2001)
Influence of Zirconium and Copper on the Early Stages of Aging in Al-Zn-Mg Alloys.
?.
Volum 32A.
s.1063-1073.
Wulff-Pedersen, Erik; Neumann, Else-Ragnhild; Burke, Ernst A. J.; Vannucci, Riccardo; Gjønnes, Jon; Hansen, Vidar
(2000)
Origin and structural character of Hauyne in spinel dunite xenoliths from La Palma, Canary Island.
American Mineralogist.
ISSN 0003-004X.
Volum 85.
s.1397-1405.
Bøker og kapitler
Pavlou, Dimitrios; Correia, José A.F.O.; Fazeres-Ferradosa, Tiago; Gudmestad, Ove Tobias; Siriwardane , Sudath C.; Lemu, Hirpa G.; Ersdal, Gerhard; Liyanage, Jayantha Prasanna; Hansen, Vidar Folke; Minde, Mona Wetrhus; RATNAYAKE MUDIYANSELAGE, Chandima; Delimitis, Andreas; El-Thalji, Idriss; Adasooriya, Mudiyan Nirosha Damayanthi; Samarakoon, Samarakoon Mudiyansele Samindi; Hemmingsen, Tor
(2024)
Analytical and experimental methods in mechanical and civil engineering : Contributions of the 1st olympiad in engineering science (OES 2023).
Springer Nature.
ISBN 978-3-031-49722-3.
Volum 28.
Hefte ..
Gjønnes, Jon; Hansen, Vidar; Waterloo, Grethe
(2001)
Nucleation and growth of hardening precipitates in 7xxx-alloys.
Hansen, Vidar; Karlsen, Ole Bjørn; Gjønnes, Jon
(2001)
Utbredelse av soner og herdepartikler i 7108.70; transmisjonselektronmikroskopi og differensiell skanning kalorimetri.
Formidling
Holmestad, Randi; Gunnæs, Anette Eleonora; Nord, Magnus; Hage, Fredrik Sydow; Hansen, Vidar Folke; Prytz, Øystein; Van Helvoort, Antonius
(2024)
Electron diffraction in physical science in Norway – past, present, and future .
EMC2024 (European Microscopy Conference);
2024-08-25 - 2024-08-30.
Hansen, Vidar Folke; Minde, Mona Wetrhus
(2023)
Introduction to University of Stavanger & High resolution microscopy analysis of additively man- ufactured implant materials.
India-Norway Joint Workshop on Additive Manufacturing of Bio-Implants - Academic & Industry Perspectives;
2023-03-10 - 2023-03-11.
Khazeni, Dena; Hansen, Vidar Folke
(2023)
Comparative analysis of Co-Cr-Fe-Mo alloy fabricated by Laser Powder Bed Fusion and casting for dental and maxilla facial application .
The 20th International Microscopy Congress September 10-15, 2023;
2023-09-09 - 2023-09-15.
Rai, Ayushi; Delimitis, Andreas; Hansen, Vidar Folke
(2023)
TEM investigations of thermochromic VO2 thin films for smart windows applications.
Nanotexnology 2023;
2023-07-04 - 2023-07-07.
Rai, Ayushi; Mihailescu, Cristian N.; Hansen, Vidar Folke; Delimitis, Andreas
(2022)
Structural investigations of nanocrystalline VO2/Si and VO2/LSAT epilayers for thermochromic windows applications grown by pulsed laser deposition.
E-MRS 2022 Fall Meeting;
2022-09-19 - 2022-09-22.
Rai, Ayushi; Hansen, Vidar Folke; Mihailescu, Cristian N.; Delimitis, Andreas
(2022)
Characterisation studies of thermochromic VO2 thin films for smart windows applications.
E-MRS 2022 Spring Meeting;
2022-05-30 - 2022-06-03.
Delimitis, Andreas; Rai, Ayushi; Mesaritis, G.; Ioannou, Ioanna; Hansen, Vidar Folke; Kyratsi, Theodora
(2022)
Atomic site distributions in medium / high temperature range application thermoelectrics: an HRTEM and electron channeling study.
ECT2022;
2022-09-14 - 2022-09-16.
Delimitis, Andreas; Gjønnes, Jon; Hansen, Vidar Folke
(2019)
Refinement Approaches in the Diffraction Geometry of the Rotation Electron Diffraction Method.
EMRS 2019 Spring Meeting;
2019-05-26 - 2019-05-31.
Delimitis, Andreas; Gjønnes, Jon; Hansen, Vidar Folke
(2019)
Rotation Electron Diffraction for Structure Determination and Refinement: Applications in Nanocrystalline Thermoelectrics.
16th International Conference on Nanosciences & Nanotechnologies (NN19);
2019-07-02 - 2019-07-05.
Delimitis, Andreas; Hansen, Vidar Folke; Symeou, Elli; Kyratsi, Theodora; Minde, Mona Wetrhus; Taftø, Johan
(2019)
Determination of host and dopant ion distribution in Mg2Si1-xSnx thermoelectric materials by electron channeling.
32nd European Crystallographic Meeting 2019 (ECM32);
2019-09-18 - 2019-09-23.
Delimitis, Andreas; Hansen, Vidar Folke; Symeou, Elli; Kyratsi, Theodora; Minde, Mona Wetrhus; Taftø, Johan
(2019)
DETERMINATION OF HOST AND DOPANT ION DISTRIBUTION IN MG2SI1-XSNX THERMOELECTRIC MATERIALS BY ELECTRON CHANNELING.Acta Crystallographica Section A: Foundations and Advances.
ISSN 2053-2733.
Volum 75.
Tofan, Raluca; Echevarria-Bonet, Cristina; Berland, Kristian; Schrade, Matthias; Sørby, Magnus Helgerud; Hauback, Bjørn Christian; Persson, Clas; Prytz, Øystein; Hansen, Vidar; Gunnæs, Anette Eleonora
(2016)
Microstructural characterization of spark plasma sintered (X,X’)NiSn half‐Heusler alloys.
Thelma International Workshop: Thermoelectrics riding the waves;
2016-09-12 - 2016-09-16.
Tofan, Raluca; Echevarria-Bonet, Cristina; Berland, Kristian; Schrade, Matthias; Sørby, Magnus Helgerud; Hauback, Bjørn Christian; Persson, Clas; Prytz, Øystein; Hansen, Vidar; Gunnæs, Anette Eleonora
(2016)
The effect of spark plasma sintering on structure and phase stability in half-Heusler thermoelectric alloys.
The 16th European Microscopy Congress;
2016-08-28 - 2016-09-02.
Song, Xin; Persson, Clas; Norby, Truls; Flage-Larsen, Espen; Karlsen, Ole Bjørn; Hansen, Vidar; Gunnæs, Anette Eleonora; Prytz, Øystein; Løvvik, Ole Martin; Finstad, Terje; Valset, Kjetil; Cui, Xuemei; Taftø, Johan; Fjeld, Harald; Hauback, Bjørn; Schrade, Matthias
(2014)
Conversion of Heat and Energy: Thermoelectrics.
NorTex Nano Summit;
2014-10-11 - 2014-10-14.
Buxhuku, Mika; Hansen, Vidar; Magnus, Sørby
(2012)
Electron and powder diffraction techniques for accurate structure factors.
Norwegian users of Neutron and X-ray diffraction users at ESRF;
2012-01-30 - 2012-01-31.
Buxhuku, Mika; Hansen, Vidar; Oleynikov, P.; Gjønnes, Jon
(2012)
Determination of crystallographic tilt axis in Rotation Electron Diffraction.
Scandem 2012;
2012-06-12 - 2012-06-15.
Buxhuku, Mika; Hansen, Vidar; Gjønnes, Jon
(2012)
The geometry and measurement of integrated intensities in Rotation Electron Diffraction method.
Scandem 2012;
2012-06-12 - 2012-06-15.
Løvvik, Ole Martin; Valset, Kjetil; Rauwel, Protima; Prytz, Øystein; Flage-Larsen, Espen; Song, Xin; Karlsen, Ole Bjørn; Bording, Jan Kåre; Hansen, Vidar; Norby, Truls; Finstad, Terje; Taftø, Johan
(2012)
Thermoelectricity in Oslo.
Nobel Symposium on Nanoscale Energy Converters;
2012-08-12 - 2012-08-16.
Valset, Kjetil; Prytz, Øystein; Hansen, Vidar; Taftø, Johan
(2012)
Quantitative study of structure factors at large reciprocal vectors using convergent beam electron diffraction: Application to anharmonicity of the thermal motion in Mg2Si.
EMRS 2012 Spring meeting;
2012-05-14 - 2012-05-18.
Qureishy, Thomas; Hansen, Vidar; Karlsen, Ole Bjørn; Gunnæs, Anette Eleonora; Taftø, Johan
(2012)
Superstructures in Mg2Si1-xSnx.
Scandem 2012 ;
2012-06-12 - 2012-06-15.
Bording, Jan Kåre; Hansen, Vidar
(2011)
This heat pump can last 10 000 years.
Bording, Jan Kåre; Hansen, Vidar
(2011)
New heat pump could last 10,000 years, experts say.
Bording, Jan Kåre; Hansen, Vidar
(2011)
Researchers from University of Stavanger Work on a Heat Pump that Lasts Forever.
Bording, Jan Kåre; Hansen, Vidar
(2011)
Researchers claim that new heat pump can last almost forever?.
Bording, Jan Kåre; Hansen, Vidar
(2011)
A Totally New Take On Heat Pumps.
Bording, Jan Kåre; Hansen, Vidar
(2011)
This heat pump can last 10000 years....
Bording, Jan Kåre; Hansen, Vidar
(2011)
This heat pump can last 10 000 years.
Bording, Jan Kåre; Hansen, Vidar
(2011)
Researchers Develop a Heat Pump That Can Last 10,000 Years.
Bording, Jan Kåre; Hansen, Vidar
(2011)
Wärmepumpen: Kältemittel bald überflüssig.
Bording, Jan Kåre; Hansen, Vidar
(2011)
Forskere fra Universitetet i Stavanger Arbeidet med en varmepumpe som varer evig.
Buxhuku, Mika; Karlsen, Ole Bjorn; Gjønnes, Jon; Gjønnes, Kjesti; Hansen, Vidar
(2011)
Accurate structure factors of skutterudites:Electron Diffraction Techniques.
Acta Crystallographica Section A: Foundations of Crystallography.
ISSN 0108-7673.
Volum 67.
s.696-697.
Bording, Jan Kåre; Hansen, Vidar
(2010)
Termoelektrisitet - en "ny type" varmepumpe.
Miniseminar varmepumper;
2010-06-08.
Bording, Jan Kåre; Hansen, Vidar
(2010)
Denne varmepumpa kan vare i 10000 år.
Bording, Jan Kåre; Hansen, Vidar
(2010)
Varmepumpe for evigheten Form og størrelse kan tilpasses etter behov.
Bording, Jan Kåre; Hansen, Vidar
(2010)
Varmepumpe for evigheten.
Aftenposten (morgenutg. : trykt utg.).
ISSN 0804-3116.
s.7-8.
Bording, Jan Kåre; Hansen, Vidar
(2010)
Denne varmepumpa kan vare i 10000 år.
UniverS : magasin for Universitetet i Stavanger.
Volum 4.
Bording, Jan Kåre; Hansen, Vidar
(2010)
Denne varmepumpa kan vare i 10 000 år.
Bording, Jan Kåre; Prytz, Øystein; Hansen, Vidar; Taftø, Johan
(2009)
Improved thermoelectric materials through nanostructuring: implications for energy savings.
Nanomat 2009 conference;
2009-06-16 - 2009-06-17.
Böttger, Paul Heinrich Michael; Valset, Kjetil; Flage-Larsen, Espen; Prytz, Øystein; Bording, Jan Kåre; Karlsen, Ole Bjørn; Løvvik, Ole Martin; Hansen, Vidar; Finstad, Terje; Taftø, Johan
(2009)
An overview of our basic and applied thermoelectric research activity.
Annual scientific meeting of the Condensed matter and atomic physics division of the Norwegian Physical Society;
2009-06-15.
Bording, Jan Kåre; Hansen, Vidar
(2009)
Improved thermoelectric materials through nanostructuring: implications for energy savings.
Nanomat;
2009-06-15 - 2009-06-19.
Hansen, Vidar; Oddsen, Ingunn Cecilie; Kverneland, Atle; Larsen, Helge Bøvik; Pattison, Philip; Thorkildsen, Gunnar; Gjønnes, Jon
(2009)
Diffuse scattering from zones and particles in the Al-Zn-Mg alloy system.
SNBL/ESRF Workshop on Diffuse Scattering;
2009-06-25 - 2009-06-26.
Oddsen, Ingunn Cecilie; Hansen, Vidar; Kverneland, Atle; Gjønnes, Jon
(2008)
Phase transition in age-hardening Al-Zn-Mg alloys.
Scandinavian Electron Microscopy Society conference (SCANDEM);
2008-06-02 - 2008-06-04.
Hansen, Vidar; Kverneland, Atle; Li, X.Z.; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Gjønnes, Jon
(2008)
Elektronmikroskopi og synkrotronrøntgen diffraksjonsstudier av transformasjoner og strukturer i 7xxx-legeringer.
29. Metallurgiske Sommermøtet;
2008-05-21 - 2008-05-22.
Hansen, Vidar; Kverneland, Atle; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Vincent, Roger; Gjønnes, Jon
(2007)
Structure analysis of the n'-precipitate in Al-Zn-Mg alloys by the precession technique in electron diffraction and synchrotron radiation.
19Th Nordic Structural Chemistry Meeting;
2007-01-08 - 2007-01-11.
Hansen, Vidar; Kverneland, Atle; Thorkildsen, Gunnar; Larsen, Helge Bøvik; Pattison, Philip; Gilmore, Cristopher; Vincent, Roger; Gjønnes, Jon
(2006)
Structure determination of nanosized semi-coherent Al-Mg-Zn precipitates by precession electron diffraction and synchrotron X-ray diffraction.
23rd European crystallographic Meeting;
2006-08-06 - 2006-08-11.
Hansen, Vidar; Kverneland, Atle; Larsen, Helge Bøvik; Pattison, Philip; Vincent, Roger; Gjønnes, Jon
(2005)
Structure Determination of Embedded Precipitates by Precession Electron Diffraction and Synchrotron Radiation: A Comparison.
XX Congress of the International Union of Crystallography;
2005-08-23 - 2005-08-31.
Kverneland, Atle; Hansen, Vidar; Vincent, Roger; Gjønnes, Jon
(2004)
Strukturmodeller for herdefasen etta merket-MgZn i 7xxx legeringer.
Norsk Metallurgisk Selskap Det 27. Sommermøte;
2004-05-05 - 2004-06-05.
Hansen, Vidar; Kverneland, Atle; Vincent, Roger; Li, X.Z.; Stiller, Krystyna; Gjønnes, Jon
(2004)
Precession electron diffraction, high-resolution microscopy and atom probe analysis of nano-sized precipitates in Al-Zn-Mg industrial alloys.
22nd European Crystallographic Meeting;
2004-08-26 - 2004-08-31.
Hansen, Vidar
(2004)
Elektronmikroskopi ved HIS; Utrustning og aktiviteter.
Seminar i Naturvitenskap;
2004-03-11.
Knutsen, Turid; Hansen, Vidar; Håkansson, B; Gunnæs, Anette; Jørgensen, Sissel; Våland, Torstein; Taftø, Johan
(2003)
A Study of Amorphous and Crystalline Ni78Si8B14.
SCANDEM 2003;
2003-06-10 - 2003-06-13.
Hansen, Vidar; Kverneland, Atle; Li, X.Z; Stiller, Krystyna; Vincent, Roger; Gjønnes, Kjersti; Gjønnes, Jon
(2003)
Crystal structures along the transformation path during age hardening in Al-Zn-Mg alloys by high resolution electron microscopy, precession electron diffraction and atom probe analysis.
SCANDEM 2003;
2003-06-10 - 2003-06-13.
Kverneland, Atle; Gjønnes, Jon; Hansen, Vidar; Vincent, Roger
(2003)
Structure solution of the hardening n'-precipitate in Al-Mg-Zn alloys by the precession technique in electron diffraction.
21st EUROPEAN Crystallographic Meeting;
2003-08-24 - 2003-08-29.
Hansen, Vidar
(2003)
Fast stoff reaksjoner i aluminium, en norsk gullgruve.
Åpen fagdag, Høgskolen i Stavanger;
2003-11-26.
Kverneland, Atle; Hansen, Vidar; Gjønnes, Jon; Vincent, Roger
(2003)
Structure solution of the hardening etta prime precipitate in Al-Zn-Mg alloys by the precession technique in electron diffraction.
21st European crystallographic meeting;
2003-08-24 - 2003-08-29.
Hansen, Vidar; Larsen, Helge Bøvik
(2002)
Metallenes indre liv.
utenTitteltekst;
2002-11-28.
Hansen, Vidar; Stiller, Krystyna; Waterloo, Grethe; Gjønnes, Jon
(2002)
Structures and Transformations During Artificial Aging of an Industrial 7xxx-Series Al-Zn-Mg-Zr Alloy.
Konferanse 8th international conference aluminium alloys;
2002-07-02 - 2002-07-05.
Gao, Robert Qiang; Stiller, Krystyna; Hansen, Vidar; Oskarsson, Anders; Danoix, Frederic
(2002)
Influence of Aging Conditions on the Microstructure and Tensile Strenght of Aluminium Alloy 6063.
Konfaranse, 8th. International Conference Aluminium Alloys;
2002-07-02 - 2002-07-05.
Gjønnes, Jon; Hansen, Vidar; Li, X.Z
(2002)
The collection of electron intensity data and its use in structure determination.
Microscopy and Microanalysis 2002;
2002-08-04 - 2002-08-08.
Sørbrøden, Erik; Hansen, Vidar; Olsen, Arne; Holme, Børge; Taftø, Johan
(2002)
Imaging of hardening particles in an Al-Mg-Zn alloy using plasmon electron energy losses.
The 54.st annual meeting the scandinavian society for electron microscopy;
2002-06-12 - 2002-06-15.
Hansen, Vidar
(2002)
Tid-temperatur transformasjoner i 7xxx-aluminiumslegeringer.
Norsk Metallurgisk Sommermøte 2002;
2002-05-23 - 2002-05-24.
Hansen, Vidar
(2001)
Strukturer og fasetransformasjoner i utherdbare industrilegeringer.
Fysikkermøte 2000;
Solberg, Jan Ketil; Hansen, Vidar
(2001)
Innføring i transmisjon elektronmikroskopi.
Hansen, Vidar
(2001)
Zones and Age Hardening Particles in the 7xxx-Alloy System.
Seminar: "Application of TEM in Materials Science";
2001-03-15.
Kunstnerisk produksjon
Hjuler, Morten Leth; Hansen, Vidar
(2005)
Characterization and distribution of different silica and clay phases in outcrop chalk.