Bjørn Holmedal
Om
Bjørn Holmedal er professor i fysikalsk metallurgi ved Institutt for Materialteknologi, siden 2009.
Bakgrunn
Bjørn Holmedal (født 1968) har en MSc i Mekanikk fra NTH (1992) og en doktorgrad i Matematikk fra Universitetet i Oslo (1998). Han har industriell erfaring som forsker ved Raufoss Technology (1997-2000), og startet som postdoc ved NTNU i 2000.
For publiseringsstatistikk, se Google schoolar page
Forskningsområder
- Metal kontinuum plastisitetsteori og modellering
- Metall krystallplastisitetsteori og modellering (includert tekstur)
- Termomekanisk prosessering av legeringer
- Styrke- og arbeidsherdingsmekanismer i legeringer
- dislokasjonsteori og modellering
Undervisning (varierer noe, men dette er basis)
Vår:
* TMT4266 Metal forming- microstructure and crystal plasticity
Høst:
* TMT4222 Mechanical Properties of Metals
Prosjekter:
- FRIPRO-METPLAST: (The next generation metal continuum plasticity theory) Prosjektleder: Ph.d hovedveileder for Hassan Moradi Asadkhandi. Førsteamanuensis Tomas Manik har vært forsker i prosjektet og går i løpet av 2023 over i veilederroller (sammen med professor Odd Sture Hopperstad) . Postdoc Baptiste Reyne
- SFI-Manufacturing: Ph.d veileder for Håkon Linga, 3D-printing.
- SFI-Physmet: medveileder.
Roller:
- Medlem av studieprogramsrådet for masterprogrammene MTMT og MSMT.
- Medlem av publiseringskomiteen i kjemi og materialteknologi
- Sitter i programutvalget for MTEK studieprogrammet
- Styremedlem i Norsk Metallurgisk Samfunn, avdeling Trøndelag.
- Medlem i det internasjonale rådgivende styre for Lightform prosjektet (Univ. Manchester, Emperial College, Cambridge Univ.)
- Medlem i Norges Tekniske Vitenskapsakademi
Kompetanseord
Publikasjoner
2022
-
Xu, Jianbin;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas;
Marthinsen, Knut.
(2022)
Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling.
International journal of plasticity
Vitenskapelig artikkel
2021
-
Lu, Feng;
Manik, Tomas;
Andersen, Ida Lægreid;
Holmedal, Bjørn.
(2021)
A Robust Image Processing Algorithm for Optical-Based Stress–Strain Curve Corrections after Necking.
Journal of materials engineering and performance (Print)
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Holmedal, Bjørn.
(2021)
Stress corrections after necking using a two-parameter equation for the radius of curvature.
Journal of applied mechanics
Vitenskapelig artikkel
-
Lu, Feng;
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi;
Holmedal, Bjørn.
(2021)
An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Lu, Feng;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Holmestad, Randi.
(2021)
Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
2020
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2020)
Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics.
Journal of the Mechanics and Physics of Solids
Vitenskapelig artikkel
2019
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2019)
Experimental characterization and modeling of aluminum alloy AA3103 for complex single and double strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2019)
Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy.
Scientific Reports
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas;
Saai, Afaf.
(2019)
Assessment of advanced Taylor models, the Taylor factor and yield-surface exponent for FCC metals.
International journal of plasticity
Vitenskapelig artikkel
2018
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2018)
A combined isotropic, kinematic and distortional hardening model for aluminum and steels under complex strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
Through thickness variations of deformation texture in round profile extrusions of 6063-type aluminium alloy: Experiments, FEM and crystal plasticity modelling.
Materials Science & Engineering: A
Vitenskapelig artikkel
2017
-
Qin, Jisheng;
Holmedal, Bjørn;
Zhang, Kai;
Hopperstad, Odd Sture.
(2017)
Modeling strain-path changes in aluminum and steel.
International Journal of Solids and Structures
Vitenskapelig artikkel
-
Du, Qiang;
Tang, Kai;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmedal, Bjørn;
Holmestad, Randi.
(2017)
Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model.
Acta Materialia
Vitenskapelig artikkel
2016
-
Vilamosa, Vincent;
Clausen, Arild Holm;
Børvik, Tore;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2016)
A physically-based constitutive model applied to AA6082 aluminium alloy at large strains, high strain rates and elevated temperatures.
Materials & design
Vitenskapelig artikkel
2015
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane;
Gawad, Jerzy;
Van Bael, Albert.
(2015)
Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: Crystal plasticity models, advanced yield functions and parameter identification.
International journal of plasticity
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun;
Sagvolden, Espen;
Løvvik, Ole Martin.
(2015)
Multi-component solid solution and cluster hardening of Al-Mn-Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2015)
Strain-path change induced transients in flow stress, work hardening and r-values in aluminum.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
Vitenskapelig artikkel
-
Du, Qiang;
Holmedal, Bjørn;
Friis, Jesper;
Marioara, Calin Daniel.
(2015)
Precipitation of Non-spherical Particles in Aluminum Alloys Part II: Numerical Simulation and Experimental Characterization During Aging Treatment of an Al-Mg-Si Alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Osmundsen, Elisa;
Du, Qiang.
(2015)
Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
2014
-
Mánik, Tomás;
Holmedal, Bjørn.
(2014)
Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Dumoulin, Stephane.
(2014)
A robust and efficient substepping scheme for the explicit numerical integration of a rate-dependent crystal plasticity model.
International Journal for Numerical Methods in Engineering
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Bjørge, Ruben;
Holmedal, Bjørn.
(2014)
Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Modelling the plastic anisotropy of aluminium alloy 3103 sheets by polycrystal plasticity models.
Modelling and Simulation in Materials Science and Engineering
Vitenskapelig artikkel
2013
-
Govindaraj, Nagaraj Vinayagam;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
Philosophical Magazine
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Lauvdal, Steinar;
Holmedal, Bjørn.
(2013)
Tensile bond strength of cold roll bonded aluminium sheets.
Journal of Materials Processing Technology
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun.
(2013)
Influence of dispersoids on microstructure evolution and work hardening of aluminium alloys during tension and cold rolling.
Philosophical Magazine
Vitenskapelig artikkel
-
Manik, Tomas;
Holmedal, Bjørn.
(2013)
On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests.
Acta Materialia
Vitenskapelig artikkel
2012
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Effect of alloying elements on stage-III work-hardening behaviour of Al-Zn-Mg(-Cu) alloys.
International Journal of Materials Research - Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2012)
Stability of rolls in finite-amplitude Rayleigh-Benard convection in a high-Prandtl-number fluid between a perfectly conducting boundary and a slab of finite thickness and finite conductivity.
European journal of mechanics. B, Fluids
Vitenskapelig artikkel
-
Zhao, Qinglong;
Slagsvold, Marius;
Holmedal, Bjørn.
(2012)
Comparison of the influence of Si and Fe in 99.999% purity aluminum and in commercial-purity aluminum.
Scripta Materialia
Vitenskapelig artikkel
2011
-
Westermann, Ida;
Snilsberg, Knut Erik;
Sharifi, Z;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2011)
Three-Point Bending of Heat-Treatable Aluminum Alloys: Influence of Microstructure and Texture on Bendability and Fracture Behavior.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
2010
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2010)
Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression.
Journal of Materials Science
Vitenskapelig artikkel
2009
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Ageing and work-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Kurukuri, S.;
van den Boogaard, A.H.;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
Vitenskapelig artikkel
2008
-
Nijs, Oscar Cornelis Johanna;
Holmedal, Bjørn;
Friis, Jesper;
Nes, Erik Aasmund.
(2008)
Sub-structure strengthening and work hardening of an ultra-fine grained aluminium-magnesium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Van Houtte, P.;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Vitenskapelig artikkel
-
Grytten, Frode;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Børvik, Tore.
(2008)
Evaluation of identification methods for YLD2004-18p.
International journal of plasticity
Vitenskapelig artikkel
2007
-
Holmedal, Bjørn.
(2007)
On the formulation of the mechanical threshold stress model.
Acta Materialia
Vitenskapelig artikkel
2006
-
Furu, Trond;
Dons, Anne Lise;
Berstad, Torodd;
Holmedal, Bjørn;
Marthinsen, Knut.
(2006)
Through Process Modeling of Extrusion: Evolution in Microstructure and Mechanical Properties through the whole Process Chain from As Cast and Homogenized Condition to Forming of Profiles.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Johansen, Arve;
Furu, Trond.
(2006)
Through Process Simulation of EN AW-3103 Sheet Production Modelling the Evolution of Microstructure, Texture, Microchemistry and Mechanical Properties.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ryen, Øyvind;
Laukli, Hans Ivar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2006)
Large strain work hardening of aluminum alloys and the effect of Mg in solid solution.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ryen, Øyvind;
Nijs, Oscar Cornelis Johanna;
Sjölander, Emma;
Holmedal, Bjørn;
Ekström, Hans Erik;
Nes, Erik Aasmund.
(2006)
Strengthening mechanisms in solid solution aluminum alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
2005
-
Holmedal, Bjørn.
(2005)
Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2005)
A unified microstructural metal plasticity model applied for testing, processing and forming of aluminium alloys.
Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Bénard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut.
(2005)
Modelling grain boundary strengthening in ultra-fine grained aluminum alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Berstad, Torodd;
Furu, Trond;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Lademo, Odd-Geir;
Nes, Erik Aasmund.
(2005)
"FEM and a microstructure based work hardening model used to calculate forming limit curves".
International Journal of Forming Processes
Vitenskapelig artikkel
2004
-
Pettersen, T;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2004)
Microstructure development during hot deformation of aluminum to large strains.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
Vitenskapelig artikkel
1993
-
Andersson, Helge Ingolf;
Braseth, A. O.;
Holmedal, Bjørn.
(1993)
Computation of the inlet wall jet in a rectangular enclosure.
Theoretical and Computational Fluid Dynamics
Vitenskapelig artikkel
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Xu, Jianbin;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas;
Marthinsen, Knut.
(2022)
Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling.
International journal of plasticity
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Andersen, Ida Lægreid;
Holmedal, Bjørn.
(2021)
A Robust Image Processing Algorithm for Optical-Based Stress–Strain Curve Corrections after Necking.
Journal of materials engineering and performance (Print)
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Holmedal, Bjørn.
(2021)
Stress corrections after necking using a two-parameter equation for the radius of curvature.
Journal of applied mechanics
Vitenskapelig artikkel
-
Lu, Feng;
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi;
Holmedal, Bjørn.
(2021)
An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Lu, Feng;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Holmestad, Randi.
(2021)
Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2020)
Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics.
Journal of the Mechanics and Physics of Solids
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2019)
Experimental characterization and modeling of aluminum alloy AA3103 for complex single and double strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2019)
Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy.
Scientific Reports
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas;
Saai, Afaf.
(2019)
Assessment of advanced Taylor models, the Taylor factor and yield-surface exponent for FCC metals.
International journal of plasticity
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2018)
A combined isotropic, kinematic and distortional hardening model for aluminum and steels under complex strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
Through thickness variations of deformation texture in round profile extrusions of 6063-type aluminium alloy: Experiments, FEM and crystal plasticity modelling.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Zhang, Kai;
Hopperstad, Odd Sture.
(2017)
Modeling strain-path changes in aluminum and steel.
International Journal of Solids and Structures
Vitenskapelig artikkel
-
Du, Qiang;
Tang, Kai;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmedal, Bjørn;
Holmestad, Randi.
(2017)
Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model.
Acta Materialia
Vitenskapelig artikkel
-
Vilamosa, Vincent;
Clausen, Arild Holm;
Børvik, Tore;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2016)
A physically-based constitutive model applied to AA6082 aluminium alloy at large strains, high strain rates and elevated temperatures.
Materials & design
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane;
Gawad, Jerzy;
Van Bael, Albert.
(2015)
Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: Crystal plasticity models, advanced yield functions and parameter identification.
International journal of plasticity
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun;
Sagvolden, Espen;
Løvvik, Ole Martin.
(2015)
Multi-component solid solution and cluster hardening of Al-Mn-Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2015)
Strain-path change induced transients in flow stress, work hardening and r-values in aluminum.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
Vitenskapelig artikkel
-
Du, Qiang;
Holmedal, Bjørn;
Friis, Jesper;
Marioara, Calin Daniel.
(2015)
Precipitation of Non-spherical Particles in Aluminum Alloys Part II: Numerical Simulation and Experimental Characterization During Aging Treatment of an Al-Mg-Si Alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Osmundsen, Elisa;
Du, Qiang.
(2015)
Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn.
(2014)
Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Dumoulin, Stephane.
(2014)
A robust and efficient substepping scheme for the explicit numerical integration of a rate-dependent crystal plasticity model.
International Journal for Numerical Methods in Engineering
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Bjørge, Ruben;
Holmedal, Bjørn.
(2014)
Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Modelling the plastic anisotropy of aluminium alloy 3103 sheets by polycrystal plasticity models.
Modelling and Simulation in Materials Science and Engineering
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
Philosophical Magazine
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Lauvdal, Steinar;
Holmedal, Bjørn.
(2013)
Tensile bond strength of cold roll bonded aluminium sheets.
Journal of Materials Processing Technology
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun.
(2013)
Influence of dispersoids on microstructure evolution and work hardening of aluminium alloys during tension and cold rolling.
Philosophical Magazine
Vitenskapelig artikkel
-
Manik, Tomas;
Holmedal, Bjørn.
(2013)
On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests.
Acta Materialia
Vitenskapelig artikkel
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Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Effect of alloying elements on stage-III work-hardening behaviour of Al-Zn-Mg(-Cu) alloys.
International Journal of Materials Research - Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2012)
Stability of rolls in finite-amplitude Rayleigh-Benard convection in a high-Prandtl-number fluid between a perfectly conducting boundary and a slab of finite thickness and finite conductivity.
European journal of mechanics. B, Fluids
Vitenskapelig artikkel
-
Zhao, Qinglong;
Slagsvold, Marius;
Holmedal, Bjørn.
(2012)
Comparison of the influence of Si and Fe in 99.999% purity aluminum and in commercial-purity aluminum.
Scripta Materialia
Vitenskapelig artikkel
-
Westermann, Ida;
Snilsberg, Knut Erik;
Sharifi, Z;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2011)
Three-Point Bending of Heat-Treatable Aluminum Alloys: Influence of Microstructure and Texture on Bendability and Fracture Behavior.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2010)
Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression.
Journal of Materials Science
Vitenskapelig artikkel
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Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Ageing and work-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
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Kurukuri, S.;
van den Boogaard, A.H.;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
Vitenskapelig artikkel
-
Nijs, Oscar Cornelis Johanna;
Holmedal, Bjørn;
Friis, Jesper;
Nes, Erik Aasmund.
(2008)
Sub-structure strengthening and work hardening of an ultra-fine grained aluminium-magnesium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Van Houtte, P.;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Vitenskapelig artikkel
-
Grytten, Frode;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Børvik, Tore.
(2008)
Evaluation of identification methods for YLD2004-18p.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2007)
On the formulation of the mechanical threshold stress model.
Acta Materialia
Vitenskapelig artikkel
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Ryen, Øyvind;
Laukli, Hans Ivar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2006)
Large strain work hardening of aluminum alloys and the effect of Mg in solid solution.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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Ryen, Øyvind;
Nijs, Oscar Cornelis Johanna;
Sjölander, Emma;
Holmedal, Bjørn;
Ekström, Hans Erik;
Nes, Erik Aasmund.
(2006)
Strengthening mechanisms in solid solution aluminum alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2005)
Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2005)
A unified microstructural metal plasticity model applied for testing, processing and forming of aluminium alloys.
Zeitschrift für Metallkunde
Vitenskapelig artikkel
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Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Bénard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut.
(2005)
Modelling grain boundary strengthening in ultra-fine grained aluminum alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Berstad, Torodd;
Furu, Trond;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Lademo, Odd-Geir;
Nes, Erik Aasmund.
(2005)
"FEM and a microstructure based work hardening model used to calculate forming limit curves".
International Journal of Forming Processes
Vitenskapelig artikkel
-
Pettersen, T;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2004)
Microstructure development during hot deformation of aluminum to large strains.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
Vitenskapelig artikkel
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Andersson, Helge Ingolf;
Braseth, A. O.;
Holmedal, Bjørn.
(1993)
Computation of the inlet wall jet in a rectangular enclosure.
Theoretical and Computational Fluid Dynamics
Vitenskapelig artikkel
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Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
Vitenskapelig artikkel
Del av bok/rapport
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Furu, Trond;
Dons, Anne Lise;
Berstad, Torodd;
Holmedal, Bjørn;
Marthinsen, Knut.
(2006)
Through Process Modeling of Extrusion: Evolution in Microstructure and Mechanical Properties through the whole Process Chain from As Cast and Homogenized Condition to Forming of Profiles.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Johansen, Arve;
Furu, Trond.
(2006)
Through Process Simulation of EN AW-3103 Sheet Production Modelling the Evolution of Microstructure, Texture, Microchemistry and Mechanical Properties.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Undervisning
Emner
Formidling
2016
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Vitenskapelig foredragHolmedal, Bjørn. (2016) On the relation between mean free slip length and work hardening of metals. keynote at Plasticity 2016 , Hawaii 2016-01-03 - 2016-01-09