Bjørn Holmedal
About
Bjørn Holmedal is a professor in physical metallurgy at the Department of Materials Science and Engineering, since 2009.
Background
Bjørn Holmedal (born 1968) has an MSc in Mechanical Engineering from NTH (1992) and a PhD in Mathematics from the University of Oslo (1998). He has industrial experience as a researcher in Raufoss Technology (1997-2000), starting as a postdoc at NTNU in 2000.
Publication statistics at Google schoolar page
Research areas
- Metal continuum plasticity theory and modelling
- Metal crystal plasticity theory and modelling (including texture)
- Thermomechanical processing of alloys
- Strengthening and work hardening mechanisms in alloys
- Dislocation theory and modelling
Teaching (some variations, these are my regular ones)
Spring :
* TMT4266 Metal forming- microstructure and crystal plasticity
Autumn:
* TMT4222 Mechanical Properties of Metals
* MT8220 - Advanced Physical Metallurgy
Projects:
- FRIPRO-METPLAST: (The next generation metal continuum plasticity theory) Project leader. I was the PhD main supervisor for Hassan Moradi Asadkhandi, who is now a research scientist in the project. Associated professor Tomas Manik was earlier also a research scientist but is still a very important contributor to the project, together with professor Odd Sture Hopperstad. Postdoc Baptiste Reyne has left for a job in SINTEF.
- SFI-Manufacturing: PhD main supervisor for Håkon Linga, 3D-printing. Finishing 2025.
- SFI-Physmet:
- Main supervisor for a PhD being hired 2025
- working with research scientist Emre Cinkilic
Roles:
- Editorial Advisory Board member, International Journal of Plasticity
- Member of the council for the masters programmes MTMT og MSMT.
- Member of the board: Norsk Metallurgisk Samfunn, avdeling Trøndelag.
- Member of "Norges Tekniske Vitenskapsakademi (NTVA)"
- Member of the publishing comitee in chemistry and materials technology
- member of the MTEK study program committee
Competencies
Publications
2025
-
Holmedal, Bjørn;
Manik, Tomas.
(2025)
On Labusch's solid solution depinning and strength estimate.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Academic article
-
Asadkandi, Hassan Moradi;
Manik, Tomas;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2025)
Open-source implementations and comparison of explicit and implicit crystal-plasticity finite element methods.
Computers & structures
Academic article
-
Moradi Asadkandi, Hassan;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas.
(2025)
Study of lattice structure anisotropy by crystal elasticity and plasticity FE simulations.
Mechanics of Advanced Materials and Structures
Academic article
2024
-
Holmedal, Bjørn;
Kula, Anna;
Niewczas, marek.
(2024)
Plasticity of solid solution Al-Mn and Al-Mn-Si alloys.
Journal of Materials Science and Engineering: A
Academic article
-
Mi, Xiaoxi;
Dai, Lili;
Jing, Xuerui;
She, Jia;
Holmedal, Bjørn;
Tang, Aitao.
(2024)
Accelerated design of high-performance Mg-Mn-based magnesium alloys based on novel bayesian optimization.
Journal of Magnesium and Alloys
Academic article
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
Crystal-plasticity modelling of the yield surfaces and anelasticity in the elastoplastic transition of metals.
European Journal of Mechanics. A, Solids
Academic article
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
A Full-Field Crystal Plasticity Study on the Bauschinger Effect Caused by Non-Shearable Particles and Voids in Aluminium Single Crystals.
Metals
Academic article
-
Gopal, Akash;
Shah, Sohail;
Holmedal, Bjørn.
(2024)
On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy.
Scripta Materialia
Academic article
2023
-
Shah, Sohail;
Thronsen, Elisabeth;
De Geuser, Frederic;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys.
Microscopy and Microanalysis
Academic article
-
Imani Aria, Arash;
Manik, Tomas;
Holmedal, Bjørn;
Marthinsen, Knut.
(2023)
A computational study on efficient yield surface calibrations using a crystal plasticity spectral solver.
Multiscale and Multidisciplinary Modeling, Experiments and Design
Academic article
-
Hell, Christoph Martin;
Holmedal, Bjørn;
Bjørge, Ruben;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082.
Acta Materialia
Academic article
-
Xu, Jianbin;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Berstad, Torodd;
Manik, Tomas;
Marthinsen, Knut.
(2023)
On the spatio-temporal characteristics of the Portevin-Le Chatelier effect in aluminium alloy AA5182: An experimental and numerical study.
International journal of plasticity
Academic article
-
Thronsen, Elisabeth;
Shah, Sohail;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Wenner, Sigurd;
Andersen, Sigmund Jarle.
(2023)
The evolution of precipitates in an Al–Zn–Mg alloy.
Journal of Materials Research and Technology (JMR&T)
Academic article
-
Mi, Xiaoxi;
Jing, Xuerui;
Wang, Hailian;
Xu, Jianbin;
She, Jia;
Tang, Aitao.
(2023)
A machine learning enabled ultra-fine grain design strategy of Mg–Mn-based alloys.
Journal of Materials Research and Technology (JMR&T)
Academic article
2022
-
Xu, Jianbin;
Liu, Lei;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2022)
A simple method enabling efficient quantitative analysis of the Portevin–Le Chatelier band characteristics.
Scripta Materialia
Academic article
-
Shah, Sohail;
Gopal, Akash;
Thronsen, Elisabeth;
Hatzoglou, Constantinos;
Holmedal, Bjørn.
(2022)
Precipitation, mechanical properties and early slant ductile fracture in cyclic and naturally aged Al-Zn-Mg(-Cu) alloys.
Materials & design
Academic article
-
Linga, Håkon;
Zhang, Yubin;
Brøtan, Vegard;
Ren, Xiaobo;
Westermann, Ida;
Holmedal, Bjørn.
(2022)
In-situ X-ray microtomography of interface between additively manufactured aluminium bronze and H13 tool steel.
IOP Conference Series: Materials Science and Engineering
Academic article
-
Shah, Sohail;
Thronsen, Elisabeth;
Hatzoglou, Constantinos;
Wenner, Sigurd;
Marioara, Calin Daniel;
Holmestad, Randi.
(2022)
Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys.
Materials Science & Engineering: A
Academic article
-
Manik, Tomas;
Moradi Asadkandi, Hassan;
Holmedal, Bjørn.
(2022)
A robust algorithm for rate-independent crystal plasticity.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
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
Academic article
2021
-
Li, Yue;
Holmedal, Bjørn;
Liu, Boyu;
Li, Hongxiang;
Zhuang, Linzhong;
Zhang, Jishan.
(2021)
Towards high-throughput microstructure simulation in compositionally complex alloys via machine learning.
Calphad
Academic article
-
Manik, Tomas;
Marthinsen, Knut;
Zhang, Kai;
Imani Aria, Arash;
Holmedal, Bjørn.
(2021)
Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling.
Frontiers in Materials
Academic article
-
Xu, Jianbin;
Marthinsen, Knut;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2021)
An experimental and numerical study of the Portevin-Le Chatelier effect in an AlMg alloy.
Norwegian University of Science and Technology
Doctoral dissertation
-
Lu, Feng;
Holmedal, Bjørn.
(2021)
Stress-strain relations for age hardened AlMgSi
alloys, measured with necking corrections and
modelled based on TEM characterization.
NTNU
Doctoral dissertation
-
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
Academic article
-
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
Academic article
-
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)
Academic article
-
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
Academic article
-
Xu, Jianbin;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2021)
Experimental Characterization and Modelling of the PLC Effect in an AlMg-Alloy.
Materials Science Forum
Academic article
2020
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Academic article
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn;
Vullum, Per Erik.
(2020)
Cold Welding of steel and aluminum alloys. Joining process, intermetallic phases and bond strength.
Doktoravhandlinger ved NTNU (16)
Doctoral dissertation
-
Holmedal, Bjørn.
(2020)
Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics.
Journal of the Mechanics and Physics of Solids
Academic article
-
Christiansen, Emil;
Marioara, Calin Daniel;
Ringdalen, Inga Gudem;
Bjørge, Ruben;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2020)
Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys.
MATEC Web of Conferences
Academic article
2019
-
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
Academic article
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
Academic article
-
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
Academic article
-
Arbo, Siri Marthe;
Bergh, Tina;
Holmedal, Bjørn;
Vullum, Per Erik;
Westermann, Ida.
(2019)
Relationship between Al-Ni intermetallic Phases and Bond Strength in Roll Bonded Steel-Aluminum Composites with Nickel Interlayers.
Metals
Academic article
-
Mørtsell, Eva Anne;
Westermann, Ida;
Marioara, Calin Daniel;
Pedersen, Ketill Olav;
Andersen, Sigmund Jarle;
Røyset, Jostein.
(2019)
The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy.
Metals
Academic article
-
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
Academic article
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
Academic article
-
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
Academic article
-
Du, Qiang;
Jia, Lina;
Tang, Kai;
Holmedal, Bjørn.
(2018)
Modelling and experimental validation of microstructure evolution during the cooling stage of homogenization heat treatment of Al-Mg-Si alloys.
Materialia
Academic article
-
Arbo, Siri Marthe;
Bergh, Tina;
Solhaug, Harald;
Westermann, Ida;
Holmedal, Bjørn.
(2018)
Influence of thermomechanical processing sequence on properties of AA6082-IF steel cold roll bonded composite sheet.
Procedia Manufacturing
Academic article
-
Li, Yue;
Holmedal, Bjørn;
Li, Hongxiang;
Zhuang, Linzhong;
Zhang, Jishan;
Du, Qiang.
(2018)
Precipitation and strengthening modeling for disk-shaped particles in aluminum alloys: Size distribution considered.
Materialia
Academic article
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
EVOLUTION IN TEXTURE AND ITS THROUGH-THICKNESS VARIATIONS IN Al-Mg-Si-EXTRUSIONS: EXPERIMENTS AND MODELLING.
Canadian Institute of Mining, Metallurgy and Petroleum
Academic chapter/article/Conference paper
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn.
(2018)
Influence of Stacking Sequence and Intermediate Layer Thickness in AA6082-IF Steel Tri-Layered Cold Roll Bonded Composite Sheets.
Key Engineering Materials
Academic article
2017
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Experimental investigation and modelling of strain-path changes in metals.
NTNU
Doctoral dissertation
-
Snilsberg, Knut Erik;
Welo, Torgeir;
Moen, Knut Erling;
Holmedal, Bjørn;
Jensrud, Ola;
Koroschetz, Christian.
(2017)
A new tribological system test for integrated hot forming and die quenching of aluminium alloy sheets.
AIP Conference Proceedings
Academic article
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Modelling of strain-path transients in commercially pure aluminium.
Materials Science Forum
Academic article
-
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
Academic article
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Friis, Jesper;
Pettersen, Tanja;
Segatori, Antonio.
(2017)
Characterization and Modelling of the Microstructure
and Texture Evolution In AlMgSi-Extrusions.
Materials Science Forum
Academic article
-
Qin, Jisheng;
Holmedal, Bjørn;
Zhang, Kai;
Hopperstad, Odd Sture.
(2017)
Modeling strain-path changes in aluminum and steel.
International Journal of Solids and Structures
Academic article
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
Academic article
2015
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, A.
(2015)
Coupled FEM and Alamel-type polycrystal plasticity modelling
applied to extrusion of aluminium alloys.
Materials Today: Proceedings
Academic article
-
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
Academic article
-
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
Academic article
-
Keseler, Hanne;
Westermann, Ida;
Kandukuri, Sastry Yagnanna;
Nøkleby, John Olav;
Holmedal, Bjørn.
(2015)
Permanent effect of a cryogenic spill on fracture properties of structural steels.
IOP Conference Series: Materials Science and Engineering
Academic article
-
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
Academic article
-
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
Academic article
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
Academic article
-
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
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Marthinsen, Knut;
Furu, Trond.
(2015)
Precipitation, strength and work hardening of age hardened aluminium alloys.
IOP Conference Series: Materials Science and Engineering
Academic article
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
Academic article
-
Zhang, Kai;
Pettersen, Tanja;
Paulsen, Christian Oen;
Marthinsen, Knut;
Holmedal, Bjørn;
Segatori, A.
(2015)
Recrystallization behaviour of AA6063 extrusions.
IOP Conference Series: Materials Science and Engineering
Academic article
2014
-
Holmedal, Bjørn.
(2014)
Multi-metal plates by roll bonding.
Website (informational material)
-
Zhang, Kai;
Holmedal, Bjørn;
Dumoulin, Stephane;
Hopperstad, Odd Sture.
(2014)
An explicit integration scheme for hypo-elastic viscoplastic crystal plasticity.
Transactions of Nonferrous Metals Society of China
Academic article
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2014)
Influence of dispersoids on grain subdivision and texture evolution in aluminium alloys during cold rolling.
Transactions of Nonferrous Metals Society of China
Academic article
-
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
Academic article
-
Govindaraj, Nagaraj Vinayagam;
Bjørge, Ruben;
Holmedal, Bjørn.
(2014)
Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips.
Metallurgical and Materials Transactions A
Academic article
-
Zhang, Kai;
Holmedal, Bjørn;
Marthinsen, Knut;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Multi-level Modelling of Plastic Anisotropy of Aluminium Alloys Using Crystal Plasticity Models and Advanced Yield Functions.
NTNU-trykk
Doctoral dissertation
-
Marthinsen, Knut;
Holmedal, Bjørn;
Li, Yanjun.
(2014)
Aluminium Alloys 2014 - ICAA14.
Materials Science Forum (1-2)
Academic anthology/Conference proceedings
-
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
Academic article
-
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
Academic article
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Use of plane-strain tension and shear tests to evaluate yield surfaces for AA1050 aluminium sheet.
Materials Science Forum
Academic article
2013
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
Materials Science & Engineering: A
Academic article
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
Academic article
-
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
Academic article
-
Manik, Tomas;
Holmedal, Bjørn.
(2013)
On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests.
Acta Materialia
Academic article
-
Govindaraj, Nagaraj Vinayagam;
Lauvdal, Steinar;
Holmedal, Bjørn.
(2013)
Tensile bond strength of cold roll bonded aluminium sheets.
Journal of Materials Processing Technology
Academic article
-
Zhao, Qinglong;
Holmedal, Bjørn;
Marthinsen, Knut;
Li, Yanjun.
(2013)
The influence of Mn, Fe and Si on the work hardening of aluminium alloys.
Doktoravhandlinger ved NTNU (16)
Doctoral dissertation
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn;
Marthinsen, Knut.
(2013)
Light-weight materials produced by accumulative roll bonding.
Doktoravhandlinger ved NTNU (114)
Doctoral dissertation
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2013)
Plastic-Anisotropy Modelling: Textrue, Strain-Rate and Strain-Path Changes.
Doktoravhandlinger ved NTNU (304)
Doctoral dissertation
-
Govindaraj, Nagaraj Vinayagam;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Academic article
-
Wang, Ning;
Marthinsen, Knut;
Li, Yanjun;
Holmedal, Bjørn;
Engler, Olaf.
(2013)
Softening behaviour of Al-Mn-Fe-Si alloys during isothermal annealing.
Doktoravhandlinger ved NTNU (358)
Doctoral dissertation
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
Philosophical Magazine
Academic article
2012
-
Marthinsen, Knut;
Friis, Jesper;
Holmedal, Bjørn;
Skauvik, Inge;
Furu, Trond.
(2012)
Modelling the recrystallization behaviour during industrial processing of aluminium alloys.
Materials Science Forum
Academic article
-
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
Academic article
-
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
Academic article
-
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
Academic article
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas.
(2012)
Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn.
(2012)
Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2012)
Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Westermann, Ida;
Hopperstad, Odd Sture;
Myhr, Ole Runar;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Modeling of Work-Hardening in an Age-hardenable AA7108 Aluminum Alloy.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Manik, Tomas;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2012)
Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium.
John Wiley & Sons
Academic chapter/article/Conference paper
2011
-
Dumoulin, Stephane;
Friis, Jesper;
Gouttebroze, Sylvain;
Holmedal, Bjørn;
Marthinsen, Knut.
(2011)
3D Crystal Plasticity Modelling of Complex Microstructures in Extruded Products.
AIP Conference Proceedings
Academic article
-
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
Academic article
2010
-
Westermann, Ida;
Snilsberg, Knut Erik;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2010)
Bendability and Fracture Behaviour of Heat-treatable Extruded Aluminium Alloys.
Academic chapter/article/Conference paper
-
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
Academic article
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Friis, Jesper;
Nes, Erik Aasmund;
Furu, Trond.
(2010)
Modelling the Work Hardening Behaviour of AlMgMn Alloys.
Materials Science Forum
Academic article
-
Snilsberg, Knut Erik;
Westermann, Ida;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Langsrud, Yngve;
Marthinsen, Knut.
(2010)
Anisotropy of Bending Properties in Industrial Heat-treatable Extruded Aluminium Alloys.
Materials Science Forum
Academic article
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
Academic article
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Work- and age-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science Forum
Academic article
-
Kurukuri, S.;
van den Boogaard, A.H.;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
Academic article
2008
-
Grytten, Frode;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Børvik, Tore.
(2008)
Evaluation of identification methods for YLD2004-18p.
International journal of plasticity
Academic article
-
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
Academic article
-
Holmedal, Bjørn;
Van Houtte, P.;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Academic article
-
Holmedal, Bjørn;
Skaret, Pål Christian;
Nes, Erik Aasmund.
(2008)
Abrupt strain-rate changes in high-purity binary Al-Mn alloys.
Wiley-VCH
Academic chapter/article/Conference paper
-
Haaland, Bjørnar Øvrum;
Westermann, Ida;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2008)
Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys.
Wiley-VCH
Academic chapter/article/Conference paper
2007
-
Holmedal, Bjørn.
(2007)
On the formulation of the mechanical threshold stress model.
Acta Materialia
Academic article
2006
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Forbord, Børge.
(2006)
The Effect of Boundary Structure on the Mechanical Properties of Aluminium Alloys.
Materials Science Forum
Academic article
-
Friis, Jesper;
Holmedal, Bjørn;
Ryen, Øyvind;
Nes, Erik Aasmund;
Myhr, Ole Runar;
Grong, Øystein.
(2006)
Work hardening behaviour of heat-treatable Al-Mg-Si-alloys.
Materials Science Forum
Academic article
-
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
Academic article
-
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
Academic article
-
Hirsch, J;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut;
Engler, Olaf;
Abtahi, Shahriar.
(2006)
Virtual Fabrication of Aluminium Products.
John Wiley & Sons
John Wiley & Sons
Non-fiction book
-
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
Academic chapter/article/Conference paper
-
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
Academic chapter/article/Conference paper
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
John Wiley & Sons
Academic chapter/article/Conference paper
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
Academic article
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Bénard convection between finite slabs.
Journal of Fluid Mechanics
Academic article
-
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
Academic article
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut.
(2005)
Modelling grain boundary strengthening in ultra-fine grained aluminum alloys.
Materials Science & Engineering: A
Academic article
-
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
Academic article
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Academic article
-
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.
Academic chapter/article/Conference paper
2004
-
Holmedal, Bjørn;
Van houtte, Paul;
An, Yougo;
Pedersen, Ketill Olav;
Furu, Trond;
Court, S..
(2004)
strain path changes in Aliuminium alloys.
Aluminium
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
LARGE STRAIN WORK HARDENING AND SOFTENING OF ALUMINIUM ALLOYS - A MICROSTRUCTURAL MODELLING APPROACH.
Proceedings of the Risø International Symposium on Materials Science
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Roven, Hans Jørgen;
Nes, Erik.
(2004)
Plastic anisotropy in recrystallized and unrecrystallized extruded aluminium profiles.
Proceedings / The 9th international conference on aluminium alloys
Academic article
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
Academic article
-
Marthinsen, Knut;
Abtahi, Shahriar;
Sjølstad, Knut;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Johansen, Arve.
(2004)
Modelling the evolution of microstructure and mechanical properties during processing of AA3103.
Aluminium
Academic article
-
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2004)
Modelling grain boundary strengthening in aluminium alloys.
Proceedings of the Risø International Symposium on Materials Science
Academic article
-
Furu, Trond;
Johansen, Arve;
Sæter, Jan Anders;
Dons, Anne Lise;
Pedersen, Ketill Olav;
Berstad, Torodd.
(2004)
Through process modeling of extrusion: Evolution in microstructure and mechanical properties through the hole process chain from as cast and homogenized condition to forming of profiles.
Aluminium
Academic article
-
Berstad, Torodd;
Furu, Trond;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Lademo, Odd-Geir;
Nes, Erik Aasmund.
(2004)
FEM and a microstructure based work hardening model used to calculate forming limit curves.
Esaform Conference on Material Forming. ESAFORM : Proceedings
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains.
Aluminium
Academic article
-
Pettersen, T;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2004)
Microstructure development during hot deformation of aluminum to large strains.
Metallurgical and Materials Transactions A
Academic article
2003
-
Marthinsen, Knut;
Holmedal, Bjørn;
Abtahi, Shahriar;
Valle, Randulf;
Chen, Shang Ping;
Nes, Erik Aasmund.
(2003)
Coupled FEM and Microstructure Modeling applied to Rolling and Extrusion of Aluminium Alloys.
Materials Science Forum
Academic article
2002
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2002)
Characterisation and Modelling of Work Hardening in Al-Mg and Al-Mn Alloys.
Materials Science Forum
Academic article
-
Holmedal, Bjørn;
Ryen, Øyvind;
Van houtte, Paul;
Nes, Erik Aasmund.
(2002)
Modelling work hardening and microstructure.
Aluminium
Academic article
-
Holmedal, Bjørn;
Abtahi, Shahriar;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2002)
Modelling the evolution in microstructure and properties during deformation of Aluminium.
Materials Science Forum
Academic article
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2002)
A through process modelling approach to the modelling of extrusion.
Aluminium
Academic article
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
Academic article
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
Academic article
Journal publications
-
Holmedal, Bjørn;
Manik, Tomas.
(2025)
On Labusch's solid solution depinning and strength estimate.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Academic article
-
Asadkandi, Hassan Moradi;
Manik, Tomas;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2025)
Open-source implementations and comparison of explicit and implicit crystal-plasticity finite element methods.
Computers & structures
Academic article
-
Moradi Asadkandi, Hassan;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas.
(2025)
Study of lattice structure anisotropy by crystal elasticity and plasticity FE simulations.
Mechanics of Advanced Materials and Structures
Academic article
-
Holmedal, Bjørn;
Kula, Anna;
Niewczas, marek.
(2024)
Plasticity of solid solution Al-Mn and Al-Mn-Si alloys.
Journal of Materials Science and Engineering: A
Academic article
-
Mi, Xiaoxi;
Dai, Lili;
Jing, Xuerui;
She, Jia;
Holmedal, Bjørn;
Tang, Aitao.
(2024)
Accelerated design of high-performance Mg-Mn-based magnesium alloys based on novel bayesian optimization.
Journal of Magnesium and Alloys
Academic article
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
Crystal-plasticity modelling of the yield surfaces and anelasticity in the elastoplastic transition of metals.
European Journal of Mechanics. A, Solids
Academic article
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
A Full-Field Crystal Plasticity Study on the Bauschinger Effect Caused by Non-Shearable Particles and Voids in Aluminium Single Crystals.
Metals
Academic article
-
Gopal, Akash;
Shah, Sohail;
Holmedal, Bjørn.
(2024)
On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy.
Scripta Materialia
Academic article
-
Shah, Sohail;
Thronsen, Elisabeth;
De Geuser, Frederic;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys.
Microscopy and Microanalysis
Academic article
-
Imani Aria, Arash;
Manik, Tomas;
Holmedal, Bjørn;
Marthinsen, Knut.
(2023)
A computational study on efficient yield surface calibrations using a crystal plasticity spectral solver.
Multiscale and Multidisciplinary Modeling, Experiments and Design
Academic article
-
Hell, Christoph Martin;
Holmedal, Bjørn;
Bjørge, Ruben;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082.
Acta Materialia
Academic article
-
Xu, Jianbin;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Berstad, Torodd;
Manik, Tomas;
Marthinsen, Knut.
(2023)
On the spatio-temporal characteristics of the Portevin-Le Chatelier effect in aluminium alloy AA5182: An experimental and numerical study.
International journal of plasticity
Academic article
-
Thronsen, Elisabeth;
Shah, Sohail;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Wenner, Sigurd;
Andersen, Sigmund Jarle.
(2023)
The evolution of precipitates in an Al–Zn–Mg alloy.
Journal of Materials Research and Technology (JMR&T)
Academic article
-
Mi, Xiaoxi;
Jing, Xuerui;
Wang, Hailian;
Xu, Jianbin;
She, Jia;
Tang, Aitao.
(2023)
A machine learning enabled ultra-fine grain design strategy of Mg–Mn-based alloys.
Journal of Materials Research and Technology (JMR&T)
Academic article
-
Xu, Jianbin;
Liu, Lei;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2022)
A simple method enabling efficient quantitative analysis of the Portevin–Le Chatelier band characteristics.
Scripta Materialia
Academic article
-
Shah, Sohail;
Gopal, Akash;
Thronsen, Elisabeth;
Hatzoglou, Constantinos;
Holmedal, Bjørn.
(2022)
Precipitation, mechanical properties and early slant ductile fracture in cyclic and naturally aged Al-Zn-Mg(-Cu) alloys.
Materials & design
Academic article
-
Linga, Håkon;
Zhang, Yubin;
Brøtan, Vegard;
Ren, Xiaobo;
Westermann, Ida;
Holmedal, Bjørn.
(2022)
In-situ X-ray microtomography of interface between additively manufactured aluminium bronze and H13 tool steel.
IOP Conference Series: Materials Science and Engineering
Academic article
-
Shah, Sohail;
Thronsen, Elisabeth;
Hatzoglou, Constantinos;
Wenner, Sigurd;
Marioara, Calin Daniel;
Holmestad, Randi.
(2022)
Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys.
Materials Science & Engineering: A
Academic article
-
Manik, Tomas;
Moradi Asadkandi, Hassan;
Holmedal, Bjørn.
(2022)
A robust algorithm for rate-independent crystal plasticity.
Computer Methods in Applied Mechanics and Engineering
Academic article
-
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
Academic article
-
Li, Yue;
Holmedal, Bjørn;
Liu, Boyu;
Li, Hongxiang;
Zhuang, Linzhong;
Zhang, Jishan.
(2021)
Towards high-throughput microstructure simulation in compositionally complex alloys via machine learning.
Calphad
Academic article
-
Manik, Tomas;
Marthinsen, Knut;
Zhang, Kai;
Imani Aria, Arash;
Holmedal, Bjørn.
(2021)
Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling.
Frontiers in Materials
Academic article
-
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
Academic article
-
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
Academic article
-
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)
Academic article
-
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
Academic article
-
Xu, Jianbin;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2021)
Experimental Characterization and Modelling of the PLC Effect in an AlMg-Alloy.
Materials Science Forum
Academic article
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Academic article
-
Holmedal, Bjørn.
(2020)
Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics.
Journal of the Mechanics and Physics of Solids
Academic article
-
Christiansen, Emil;
Marioara, Calin Daniel;
Ringdalen, Inga Gudem;
Bjørge, Ruben;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2020)
Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys.
MATEC Web of Conferences
Academic article
-
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
Academic article
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
Academic article
-
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
Academic article
-
Arbo, Siri Marthe;
Bergh, Tina;
Holmedal, Bjørn;
Vullum, Per Erik;
Westermann, Ida.
(2019)
Relationship between Al-Ni intermetallic Phases and Bond Strength in Roll Bonded Steel-Aluminum Composites with Nickel Interlayers.
Metals
Academic article
-
Mørtsell, Eva Anne;
Westermann, Ida;
Marioara, Calin Daniel;
Pedersen, Ketill Olav;
Andersen, Sigmund Jarle;
Røyset, Jostein.
(2019)
The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy.
Metals
Academic article
-
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
Academic article
-
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
Academic article
-
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
Academic article
-
Du, Qiang;
Jia, Lina;
Tang, Kai;
Holmedal, Bjørn.
(2018)
Modelling and experimental validation of microstructure evolution during the cooling stage of homogenization heat treatment of Al-Mg-Si alloys.
Materialia
Academic article
-
Arbo, Siri Marthe;
Bergh, Tina;
Solhaug, Harald;
Westermann, Ida;
Holmedal, Bjørn.
(2018)
Influence of thermomechanical processing sequence on properties of AA6082-IF steel cold roll bonded composite sheet.
Procedia Manufacturing
Academic article
-
Li, Yue;
Holmedal, Bjørn;
Li, Hongxiang;
Zhuang, Linzhong;
Zhang, Jishan;
Du, Qiang.
(2018)
Precipitation and strengthening modeling for disk-shaped particles in aluminum alloys: Size distribution considered.
Materialia
Academic article
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn.
(2018)
Influence of Stacking Sequence and Intermediate Layer Thickness in AA6082-IF Steel Tri-Layered Cold Roll Bonded Composite Sheets.
Key Engineering Materials
Academic article
-
Snilsberg, Knut Erik;
Welo, Torgeir;
Moen, Knut Erling;
Holmedal, Bjørn;
Jensrud, Ola;
Koroschetz, Christian.
(2017)
A new tribological system test for integrated hot forming and die quenching of aluminium alloy sheets.
AIP Conference Proceedings
Academic article
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Modelling of strain-path transients in commercially pure aluminium.
Materials Science Forum
Academic article
-
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
Academic article
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Friis, Jesper;
Pettersen, Tanja;
Segatori, Antonio.
(2017)
Characterization and Modelling of the Microstructure
and Texture Evolution In AlMgSi-Extrusions.
Materials Science Forum
Academic article
-
Qin, Jisheng;
Holmedal, Bjørn;
Zhang, Kai;
Hopperstad, Odd Sture.
(2017)
Modeling strain-path changes in aluminum and steel.
International Journal of Solids and Structures
Academic article
-
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
Academic article
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, A.
(2015)
Coupled FEM and Alamel-type polycrystal plasticity modelling
applied to extrusion of aluminium alloys.
Materials Today: Proceedings
Academic article
-
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
Academic article
-
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
Academic article
-
Keseler, Hanne;
Westermann, Ida;
Kandukuri, Sastry Yagnanna;
Nøkleby, John Olav;
Holmedal, Bjørn.
(2015)
Permanent effect of a cryogenic spill on fracture properties of structural steels.
IOP Conference Series: Materials Science and Engineering
Academic article
-
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
Academic article
-
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
Academic article
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
Academic article
-
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
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Marthinsen, Knut;
Furu, Trond.
(2015)
Precipitation, strength and work hardening of age hardened aluminium alloys.
IOP Conference Series: Materials Science and Engineering
Academic article
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
Academic article
-
Zhang, Kai;
Pettersen, Tanja;
Paulsen, Christian Oen;
Marthinsen, Knut;
Holmedal, Bjørn;
Segatori, A.
(2015)
Recrystallization behaviour of AA6063 extrusions.
IOP Conference Series: Materials Science and Engineering
Academic article
-
Zhang, Kai;
Holmedal, Bjørn;
Dumoulin, Stephane;
Hopperstad, Odd Sture.
(2014)
An explicit integration scheme for hypo-elastic viscoplastic crystal plasticity.
Transactions of Nonferrous Metals Society of China
Academic article
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2014)
Influence of dispersoids on grain subdivision and texture evolution in aluminium alloys during cold rolling.
Transactions of Nonferrous Metals Society of China
Academic article
-
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
Academic article
-
Govindaraj, Nagaraj Vinayagam;
Bjørge, Ruben;
Holmedal, Bjørn.
(2014)
Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips.
Metallurgical and Materials Transactions A
Academic article
-
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
Academic article
-
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
Academic article
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Use of plane-strain tension and shear tests to evaluate yield surfaces for AA1050 aluminium sheet.
Materials Science Forum
Academic article
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
Materials Science & Engineering: A
Academic article
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
Academic article
-
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
Academic article
-
Manik, Tomas;
Holmedal, Bjørn.
(2013)
On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests.
Acta Materialia
Academic article
-
Govindaraj, Nagaraj Vinayagam;
Lauvdal, Steinar;
Holmedal, Bjørn.
(2013)
Tensile bond strength of cold roll bonded aluminium sheets.
Journal of Materials Processing Technology
Academic article
-
Govindaraj, Nagaraj Vinayagam;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Academic article
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
Philosophical Magazine
Academic article
-
Marthinsen, Knut;
Friis, Jesper;
Holmedal, Bjørn;
Skauvik, Inge;
Furu, Trond.
(2012)
Modelling the recrystallization behaviour during industrial processing of aluminium alloys.
Materials Science Forum
Academic article
-
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
Academic article
-
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
Academic article
-
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
Academic article
-
Dumoulin, Stephane;
Friis, Jesper;
Gouttebroze, Sylvain;
Holmedal, Bjørn;
Marthinsen, Knut.
(2011)
3D Crystal Plasticity Modelling of Complex Microstructures in Extruded Products.
AIP Conference Proceedings
Academic article
-
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
Academic article
-
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
Academic article
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Friis, Jesper;
Nes, Erik Aasmund;
Furu, Trond.
(2010)
Modelling the Work Hardening Behaviour of AlMgMn Alloys.
Materials Science Forum
Academic article
-
Snilsberg, Knut Erik;
Westermann, Ida;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Langsrud, Yngve;
Marthinsen, Knut.
(2010)
Anisotropy of Bending Properties in Industrial Heat-treatable Extruded Aluminium Alloys.
Materials Science Forum
Academic article
-
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
Academic article
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Work- and age-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science Forum
Academic article
-
Kurukuri, S.;
van den Boogaard, A.H.;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
Academic article
-
Grytten, Frode;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Børvik, Tore.
(2008)
Evaluation of identification methods for YLD2004-18p.
International journal of plasticity
Academic article
-
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
Academic article
-
Holmedal, Bjørn;
Van Houtte, P.;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Academic article
-
Holmedal, Bjørn.
(2007)
On the formulation of the mechanical threshold stress model.
Acta Materialia
Academic article
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Forbord, Børge.
(2006)
The Effect of Boundary Structure on the Mechanical Properties of Aluminium Alloys.
Materials Science Forum
Academic article
-
Friis, Jesper;
Holmedal, Bjørn;
Ryen, Øyvind;
Nes, Erik Aasmund;
Myhr, Ole Runar;
Grong, Øystein.
(2006)
Work hardening behaviour of heat-treatable Al-Mg-Si-alloys.
Materials Science Forum
Academic article
-
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
Academic article
-
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
Academic article
-
Holmedal, Bjørn.
(2005)
Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs.
Journal of Fluid Mechanics
Academic article
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Bénard convection between finite slabs.
Journal of Fluid Mechanics
Academic article
-
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
Academic article
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut.
(2005)
Modelling grain boundary strengthening in ultra-fine grained aluminum alloys.
Materials Science & Engineering: A
Academic article
-
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
Academic article
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Academic article
-
Holmedal, Bjørn;
Van houtte, Paul;
An, Yougo;
Pedersen, Ketill Olav;
Furu, Trond;
Court, S..
(2004)
strain path changes in Aliuminium alloys.
Aluminium
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
LARGE STRAIN WORK HARDENING AND SOFTENING OF ALUMINIUM ALLOYS - A MICROSTRUCTURAL MODELLING APPROACH.
Proceedings of the Risø International Symposium on Materials Science
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Roven, Hans Jørgen;
Nes, Erik.
(2004)
Plastic anisotropy in recrystallized and unrecrystallized extruded aluminium profiles.
Proceedings / The 9th international conference on aluminium alloys
Academic article
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
Academic article
-
Marthinsen, Knut;
Abtahi, Shahriar;
Sjølstad, Knut;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Johansen, Arve.
(2004)
Modelling the evolution of microstructure and mechanical properties during processing of AA3103.
Aluminium
Academic article
-
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2004)
Modelling grain boundary strengthening in aluminium alloys.
Proceedings of the Risø International Symposium on Materials Science
Academic article
-
Furu, Trond;
Johansen, Arve;
Sæter, Jan Anders;
Dons, Anne Lise;
Pedersen, Ketill Olav;
Berstad, Torodd.
(2004)
Through process modeling of extrusion: Evolution in microstructure and mechanical properties through the hole process chain from as cast and homogenized condition to forming of profiles.
Aluminium
Academic article
-
Berstad, Torodd;
Furu, Trond;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Lademo, Odd-Geir;
Nes, Erik Aasmund.
(2004)
FEM and a microstructure based work hardening model used to calculate forming limit curves.
Esaform Conference on Material Forming. ESAFORM : Proceedings
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains.
Aluminium
Academic article
-
Pettersen, T;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2004)
Microstructure development during hot deformation of aluminum to large strains.
Metallurgical and Materials Transactions A
Academic article
-
Marthinsen, Knut;
Holmedal, Bjørn;
Abtahi, Shahriar;
Valle, Randulf;
Chen, Shang Ping;
Nes, Erik Aasmund.
(2003)
Coupled FEM and Microstructure Modeling applied to Rolling and Extrusion of Aluminium Alloys.
Materials Science Forum
Academic article
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2002)
Characterisation and Modelling of Work Hardening in Al-Mg and Al-Mn Alloys.
Materials Science Forum
Academic article
-
Holmedal, Bjørn;
Ryen, Øyvind;
Van houtte, Paul;
Nes, Erik Aasmund.
(2002)
Modelling work hardening and microstructure.
Aluminium
Academic article
-
Holmedal, Bjørn;
Abtahi, Shahriar;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2002)
Modelling the evolution in microstructure and properties during deformation of Aluminium.
Materials Science Forum
Academic article
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2002)
A through process modelling approach to the modelling of extrusion.
Aluminium
Academic article
-
Andersson, Helge Ingolf;
Braseth, A. O.;
Holmedal, Bjørn.
(1993)
Computation of the inlet wall jet in a rectangular enclosure.
Theoretical and Computational Fluid Dynamics
Academic article
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
Academic article
Books
-
Marthinsen, Knut;
Holmedal, Bjørn;
Li, Yanjun.
(2014)
Aluminium Alloys 2014 - ICAA14.
Materials Science Forum (1-2)
Academic anthology/Conference proceedings
-
Hirsch, J;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut;
Engler, Olaf;
Abtahi, Shahriar.
(2006)
Virtual Fabrication of Aluminium Products.
John Wiley & Sons
John Wiley & Sons
Non-fiction book
Part of book/report
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
EVOLUTION IN TEXTURE AND ITS THROUGH-THICKNESS VARIATIONS IN Al-Mg-Si-EXTRUSIONS: EXPERIMENTS AND MODELLING.
Canadian Institute of Mining, Metallurgy and Petroleum
Academic chapter/article/Conference paper
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas.
(2012)
Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn.
(2012)
Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2012)
Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Westermann, Ida;
Hopperstad, Odd Sture;
Myhr, Ole Runar;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Modeling of Work-Hardening in an Age-hardenable AA7108 Aluminum Alloy.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Manik, Tomas;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2012)
Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Westermann, Ida;
Snilsberg, Knut Erik;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2010)
Bendability and Fracture Behaviour of Heat-treatable Extruded Aluminium Alloys.
Academic chapter/article/Conference paper
-
Holmedal, Bjørn;
Skaret, Pål Christian;
Nes, Erik Aasmund.
(2008)
Abrupt strain-rate changes in high-purity binary Al-Mn alloys.
Wiley-VCH
Academic chapter/article/Conference paper
-
Haaland, Bjørnar Øvrum;
Westermann, Ida;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2008)
Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys.
Wiley-VCH
Academic chapter/article/Conference paper
-
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
Academic chapter/article/Conference paper
-
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
Academic chapter/article/Conference paper
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
John Wiley & Sons
Academic chapter/article/Conference paper
-
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.
Academic chapter/article/Conference paper
Report
-
Xu, Jianbin;
Marthinsen, Knut;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2021)
An experimental and numerical study of the Portevin-Le Chatelier effect in an AlMg alloy.
Norwegian University of Science and Technology
Doctoral dissertation
-
Lu, Feng;
Holmedal, Bjørn.
(2021)
Stress-strain relations for age hardened AlMgSi
alloys, measured with necking corrections and
modelled based on TEM characterization.
NTNU
Doctoral dissertation
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn;
Vullum, Per Erik.
(2020)
Cold Welding of steel and aluminum alloys. Joining process, intermetallic phases and bond strength.
Doktoravhandlinger ved NTNU (16)
Doctoral dissertation
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Experimental investigation and modelling of strain-path changes in metals.
NTNU
Doctoral dissertation
-
Zhang, Kai;
Holmedal, Bjørn;
Marthinsen, Knut;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Multi-level Modelling of Plastic Anisotropy of Aluminium Alloys Using Crystal Plasticity Models and Advanced Yield Functions.
NTNU-trykk
Doctoral dissertation
-
Zhao, Qinglong;
Holmedal, Bjørn;
Marthinsen, Knut;
Li, Yanjun.
(2013)
The influence of Mn, Fe and Si on the work hardening of aluminium alloys.
Doktoravhandlinger ved NTNU (16)
Doctoral dissertation
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn;
Marthinsen, Knut.
(2013)
Light-weight materials produced by accumulative roll bonding.
Doktoravhandlinger ved NTNU (114)
Doctoral dissertation
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2013)
Plastic-Anisotropy Modelling: Textrue, Strain-Rate and Strain-Path Changes.
Doktoravhandlinger ved NTNU (304)
Doctoral dissertation
-
Wang, Ning;
Marthinsen, Knut;
Li, Yanjun;
Holmedal, Bjørn;
Engler, Olaf.
(2013)
Softening behaviour of Al-Mn-Fe-Si alloys during isothermal annealing.
Doktoravhandlinger ved NTNU (358)
Doctoral dissertation
INFORMASJONSMATR
-
Holmedal, Bjørn.
(2014)
Multi-metal plates by roll bonding.
Website (informational material)
Teaching
Courses
Outreach
2024
-
Academic lectureHolmedal, Bjørn; Asadkandi, Hassan Moradi; Manik, Tomas. (2024) Do we need crystal plasticity theory in metal forming simulations?. Nasjonal konferanse for materialteknologi 2024 2024-08-28 - 2024-08-29
-
Academic lectureManik, Tomas; Holmedal, Bjørn. (2024) Application of anisotropic yield functions with axial symmetry . ICOTOM 2024 2024-06-30 - 2024-07-06
-
Academic lectureAsadkandi, Hassan Moradi; Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2024) Crystal plasticity finite element method, implementation, and applications . Nasjonal konferanse for Materialteknologi 2024 2024-08-28 - 2024-08-29
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Academic lectureHolmedal, Bjørn; Manik, Tomas; Asadkandi, Hassan Moradi. (2024) Improving the continuum theory by crystal plasticity simulations. ICOTOM 2024 2024-06-30 - 2024-07-06
2023
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Academic lectureMarthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity virtual laboratory for efficient calibration of anisotropic yield surfaces . Polytechnico di Torino The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Torino, Italy 2023-10-24 -
-
Academic lectureAsadkandi, Hassan Moradi; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2023) Crystal Plasticity simulations of complex geometries. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
-
Academic lectureHolmedal, Bjørn. (2023) A distorted yield surface model for Bauschinger behaviour. International Conference on Plasticity, Damage, and Fracture 2023 2023-01-03 - 2023-01-09
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Academic lectureReyne, Baptiste; Holmedal, Bjørn; Manik, Tomas. (2023) Open implementation of advanced distortional plasticity models in a commercial software. International Conference on Plasticity, Damage, and Fracture 2023 2023-01-03 - 2023-01-09
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Academic lectureAsadkandi, Hassan Moradi; Manik, Tomas; Holmedal, Bjørn. (2023) An efficient integration scheme for crystal plasticity finite element. International Conference on Plasticity, Damage, and Fracture 2023 2023-01-03 - 2023-01-09
-
Academic lectureAsadkandi, Hassan Moradi; Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2023) Crystal plasticity prediction of the elasto-plastic transition. 14 th International Conference on the Technology of Plasticity 2023-09-24 - 2023-09-29
-
Academic lectureHolmedal, Bjørn; Manik, Tomas; Reyne, Baptiste; Hopperstad, Odd Sture. (2023) From kinematic to distortional hardening. 14 th International Conference on the Technology of Plasticity 2023-09-24 - 2023-09-29
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Academic lectureHolmedal, Bjørn; Asadkandi, Hassan Moradi; Hopperstad, Odd Sture; Manik, Tomas; Reyne, Baptiste. (2023) Towards the next generation continuum plasticity theory for metals. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
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Academic lectureReyne, Baptiste; Holmedal, Bjørn; Manik, Tomas; Asadkandi, Hassan Moradi. (2023) Strain path changes in metal forming and the transient behavior of constitutive models: a comparative study. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
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Lecture
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2023) On independent parameters and polynomial nature of Barlat-type of yield functions. 14th International Conference on the Technology of Plasticity 2023-09-24 - 2023-09-29
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Academic lectureManik, Tomas; Asadkandi, Hassan Moradi; Reyne, Baptiste; Holmedal, Bjørn. (2023) Modelling of the Bauschinger effect using crystal plasticity calculations with reverse and latent hardening. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
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Academic lectureReyne, Baptiste; Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2023) Anisotropic hardening models for multiple strain path changes in high strength steels forming. 14 th International Conference on the Technology of Plasticity 2023-09-24 - 2023-09-29
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Academic lectureImani Aria, Arash; Manik, Tomas; Holmedal, Bjørn; Marthinsen, Knut. (2023) An efficient crystal plasticity virtual laboratory for investigating mechanical anisotropy of metallic alloys. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
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Academic lectureHolmedal, Bjørn. (2023) Modelling strength and work hardening of AlMgSi alloys. Seminar on clustering and precipitation in aluminium alloys , Orkanger 2023-05-10 - 2023-05-11
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Academic lectureXu, Jianbin; Hopperstad, Odd Sture; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2023) Experimental and numerical investigation on the spatio-temporal characteristics of the Portevin-le-Chatelier effect in an aluminium alloy. International Conference on Plasticity, Deformation & Fracture , Punta Cana 2023-01-03 - 2023-01-09
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Academic lectureManik, Tomas; Moradi Asadkandi, Hassan; Reyne, Baptiste; Holmedal, Bjørn. (2023) Open, Efficient and Robust Implicit Implementations of Crystal and Continuum Plasticity Models in FEM. NEAT International Conference on Plasticity, Damage and Fracture , Punta Cana, The Dominican Republic 2023-01-03 - 2023-01-08
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Academic lectureMarthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity solver for efficient calibration of anisotropic yield surfaces and studies of anelasticity in the elasto-plastic transition . Chongqing University, School of Materils 7th International Symposium on Advanced Structural Materials , Days Hotel Chongqing Keyuan Chongqing 2023-11-04 - 2023-11-05
2022
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Academic lectureManik, Tomas; Aria, Arash Imani; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2022) A comparison of an efficient crystal plasticity finite element method and a spectral solver. ECCOMAS CONGRESS 2022 8th European Congress on Computational Methods in Applied Sciences and Engineering 2022-06-05 - 2022-06-09
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2022) Modifications of the Labusch theory for solid-solution hardening in aluminum alloys. ICAA18 , online konferanse 2022-09-04 - 2022-09-08
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LectureHolmedal, Bjørn; Asadkandi, Hassan Moradi; Manik, Tomas. (2022) Open, efficient and robust implementations of crystal and continuum plasticity models in FEM. Latest advances in modelling and characterisation of alloys 2022-11-22 - 2022-11-22
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Academic lectureHolmedal, Bjørn; Holmedal, Lars Erik; Zhu, Jianxun. (2022) Objective identification of local vortices. ECCOMAS CONGRESS 2022 8th European Congress on Computational Methods in Applied Sciences and Engineering 2022-06-05 - 2022-06-09
2021
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Academic lectureManik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust fully implicit return mapping algorithms for crystal and continuum plasticity. Middle East Technical University in Ankara, Turkey 2nd International Workshop on Plasticity, Damage and Fracture of Engineering Materials , Online 2021-08-18 - 2021-08-20
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Academic lectureMarthinsen, Knut; Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2021) Experiments and constitutive modelling of the PLC effect at a wide range of strain rates and temperatures in an AlMg alloy (AA5182) . Graz University of Technology Institute of Materials Science Thermec'2021 Virtual Conference , Vienna (online) 2021-06-01 - 2021-06-05
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Academic lectureMarthinsen, Knut; Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2021) Characterization and modelling of the Portevin-Le Chatelier (PLC) effect in aluminium alloys . Institute of Scientific Instruments of the CAS The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Czech Republic (Online) 2021-09-18 - 2021-09-19
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2021) A revision of Labusch’s statistical theory of solid solution hardening. MetSoc of CIM 32nd Canadian Materials Science Conference. Special Symposium Solute-Defect Interaction 2: Theory, Experiments and Modeling , Hosted Virtually by Queen’s University 2021-06-02 - 2021-06-04
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2021) A revised theory for solid solution hardening. Deutsche Gesellschaft für Materialkunde e.V. 4th Conference on Light Materials - Science and Technology , online konferanse 2021-11-02 - 2021-11-04
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Academic lectureManik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Continuum Forums Materials Science World Forum 2021 , Edinburgh, Scotland 2021-11-04 - 2021-11-06
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Academic lectureManik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Deutsche Gesellschaft für Materialkunde e.V. 4th Conference on Light Materials - Science and Technology , Online Conference 2021-11-02 - 2021-11-04
2020
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LectureXu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Experimental characterization and modelling of the PLC effect in an AlMg-alloy . ARC-CAMRIC/Japanese Institute of Light Metals (JILM) 6th Forum of Center for Advanced Materials Research and International Collaboration , Toyama (online) 2020-09-28 - 2020-10-08
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Academic lectureChristiansen, Emil; Marioara, Calin Daniel; Ringdalen, Inga Gudem; Bjørge, Ruben; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Detailed investigation of the shearing mechanism of β” precipitates in Al-Mg-Si alloys. 17th International Conference on Aluminium Alloys , Online 2020-10-26 - 2020-10-29
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Academic lectureHolmedal, Bjørn. (2020) Modellering av nåle- og plateformede presipitater. Nasjonal konferanse for materialteknologi 2020-12-02 - 2020-12-03
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Academic lectureHolmedal, Bjørn. (2020) Modelling precipitation of non-spherical precipitates. ICAA17 (International conference on aluminium alloys 2020-10-26 - 2020-10-29
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Academic lectureHolmedal, Bjørn. (2020) A distorted yield surface model for Bauschinger behaviour. Invited Keynote. International conference of plasticity damage and fracture 2020-01-03 - 2020-01-09
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2020) Yield functions with axisymmetric anisotropy. International Conference on Plasticity, Damage, and Fracture 2020 , Cancun 2020-01-02 - 2020-01-09
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Academic lectureXu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2020) Experimental and modeling study of Portevin Le-Chatelier effect in an AA5182 alloy. SIMaP- Université Grenoble Alpes and C-TEC Constellium The 17th International Conference on Aluminum Alloys ICAA17 , Grenoble 2020-10-26 - 2021-07-29
2019
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Academic lectureHolmedal, Bjørn. (2019) A distorted yield surface model for Bauschinger behaviour (invited Lecture). LightMAT 3rd Conference & Exhibition on Light Metals- Science and Technology , Manchester, UK 2019-11-05 - 2019-11-07
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Academic lectureHolmedal, Bjørn. (2019) Parameter free estimate of strength from precipitates (keynote). Keynote, International Conference on Plasticity, Damage, and Fracture 2019 Panama City, Panama, Jan. 3-9, 2019 2019-01-03 - 2019-01-09
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Academic lectureChristiansen, Emil; Marioara, Calin Daniel; Bjørge, Ruben; Ringdalen, Inga Gudem; Holmedal, Bjørn; Hopperstad, Odd Sture. (2019) (S)TEM characterisation and simulations of sheared 𝛃′′ precipitates in a deformed Al-Mg-Si alloy. Toyama University 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5) , Toyama 2019-10-03 - 2019-10-04
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Academic lectureWestermann, Ida; Arbo, Siri Marthe; Holmedal, Bjørn. (2019) Effect of nickel as interlayer in laminated roll bonded 355 MC E steel and AA1080 aluminum. DGM 3rd Conference and Exhibition on Light Materials - Science and Technology (LightMAT) , Manchester 2019-11-05 - 2019-11-07
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Academic lectureArbo, Siri Marthe; Bergh, Tina; Khalid, Muhammad Zeeshan; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Joining of Aluminium and Steel – from macro to nano – Experiments and Modelling. Univ. of Toyama 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5), University of TOYAMA , Toyama 2019-10-03 - 2019-10-04
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Academic lectureManik, Tomas; Lu, Feng; Holmedal, Bjørn. (2019) On the post-necking correction of stress in axisymmetric tensile specimen with extruded texture. 29th International Workshop on Computational Mechanics of Materials , Dubrovnik 2019-09-15 - 2019-09-18
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Academic lectureFrafjord, Jonas; Friis, Jesper; Wenner, Sigurd; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem. (2019) The Effect of Multiple Solute Species in Solute Strengthening in Aluminium Alloys - MD study. Technion Dislocations 2019 , Haifa 2019-10-15 - 2019-10-21
2018
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Academic lectureXu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2018) Experiments and modelling of the Portevin-Le Chatelier effect in AA5182 . Metallurgy&Materials Society of Canada 16th International Conference on Aluminium Alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2018) Solid solution hardening (invited keynote). at International Conference on Plasticity, Damage, and Fracture 2018-01-03 - 2018-01-09
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2018) On the post-necking correction of stress in axisymmetric tensile specimen with extruded texture. Akhtar Khan International Conference on Plasticity, Damage and Fracture 2018 , San Juan 2018-01-02 - 2018-01-08
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Academic lectureHolmedal, Bjørn. (2018) (keynote) Memory Effects in Models for Forming Simulations. International Conference on Aluminium alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
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Academic lectureManik, Tomas; Lu, Feng; Holmedal, Bjørn. (2018) The analytical post-necking correction of stress in axisymmetric tensile specimen with fiber texture. ICAA16 (International Conference on Aluminium Alloys) 2018-06-17 - 2018-06-21
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Academic lectureLu, Feng; Manik, Tomas; Holmedal, Bjørn. (2018) WORK-HARDENING BEHAVIOUR OF AA6082 WITH DIFFERENT AGING TIMES. ICAA16 (International Conference on Aluminium Alloys) 2018-06-17 - 2018-06-21
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PosterFrafjord, Jonas; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem; Ofstad, Sigurd; Friis, Jesper. (2018) Ab Initio Calculations of Dislocation Core Using a Cluster Model Approach. Multiscale Materials Modelling, 9th , Osaka 2018-10-28 - 2018-11-02
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Academic lectureSnilsberg, Knut Erik; Jørgensen Myrold, Benedikte; Holmedal, Bjørn; Jensrud, Ola; Koroschetz, Christian. (2018) Direct Artificial Ageing after Integrated Hot Forming and Die Quenching of AA6082 extrusions. ICAA16 (International Conference on Aluminium Alloys) 2018-06-17 - 2018-06-21
2017
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2017) On the post-necking correction of stress in axisymmetric tensile specimen. Shanghai Jiao Tong University The Sixth Chinese–Norwegian Symposium on Light Metals & New Energy , Shanghai 2017-12-03 - 2017-12-05
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Academic lectureHolmedal, Bjørn; Zhang, Kai; Manik, Tomas. (2017) Revised Taylor factor and isotropic yield-surface exponent for FCC metals (keynote). International Conference on Plasticity, Damage & Fracture , Puerto Valarta 2017-01-03 - 2017-01-09
2016
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Academic lectureArbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn; Østhus, Rune. (2016) Sammenføyning av AISI 316 rustfritt stål og AA6082 aluminiumslegering. Norsk Materialteknisk Selskap/Norsk Metallografisk Forening Nasjonal Konferanse for Materialteknologi , Trondheim 2016-08-24 - 2016-08-25
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Academic lectureZhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Aukrust, Trond. (2016) An extrusion microstructure modelling framework applied to AlMgSi-extrusions. Chongqing University ICAA15 , Chongqing 2016-06-12 - 2016-06-16
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Academic lectureZhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Segatori, Antonio; Aukrust, Trond. (2016) Deformation and recrystallization microstructure and texture of symmetric and asymmetric extruded aluminium AA6063 flat profiles . The Minerals, Metals and Materials Society 6th International Conference on Recrystallization and Grain Growth (Rex&GG VI) , Pittsburgh 2016-07-17 - 2016-07-21
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Academic lectureZhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Segatori, Antonio. (2016) Characterization and Modelling of the Microstructure and Texture Evolution In AlMgSi-Extrusions. TUGraz, Austria Thermec 2016 , Graz 2016-05-29 - 2016-06-03
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Academic lectureZhang, Kai; Segatori, Antonio; Aukrust, Trond; Friis, Jesper; Pettersen, Tanja; Paulsen, Christian Oen. (2016) Experimental Investigations and Numerical Simulations of Textures and Microstructures of Extruded Aluminum Alloys. Eleventh International Aluminum Extrusion Technology Seminar and Exposition (ET '16) , Chicago 2016-05-03 - 2016-05-06
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Academic lectureHolmedal, 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
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LectureJia, Lina; Zhang, H; Tang, Kai; Du, Qiang; Onsøien, Morten Ingar; Holmedal, Bjørn. (2016) Modelling of precipitation during cooling stage of homogenization heat treatment of Al-Mg-Si alloys. Chongqing University The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
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Academic lectureDu, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2016) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. Chongqing University, China The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
2015
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Academic lectureHolmedal, Bjørn. (2015) Precipitation, strength and work hardening of age hardened aluminium alloys. Risø Symposium, 36th 2015-09-07 - 2015-09-11
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Academic lectureZhang, Kai; Pettersen, Tanja; Paulsen, Christian Oen; Marthinsen, Knut; Holmedal, Bjørn; Segatori, A. (2015) Recrystallization behaviour of AA6063 extrusions. 36th Risø Symposium 2015-09-07 - 2015-09-11
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Academic lectureKeseler, Hanne; Westermann, Ida; Kandukuri, Sastry Yagnanna; Nøkleby, John Olav; Holmedal, Bjørn. (2015) Permanent effect of a cryogenic spill on fracture properties of structural steels. International Cryogenic Materials Conference , Tucson 2015-06-28 - 2015-07-02
2014
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Academic lectureDu, Qiang; Marioara, Calin Daniel; Friis, Jesper; Osmundsen, Elisa; Holmedal, Bjørn. (2014) Modelling precipitation of non-spherical and metastable particles in multicomponent aluminium alloys. The 14th International Conference on Aluminum Alloys (ICAA14) 2014-06-15 - 2014-06-19
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Academic lectureMánik, Tomás; Holmedal, Bjørn. (2014) On the Taylor ambiguity and relationship between rate-independent and rate-dependent taylor models. International conference of plasticity 2014 , Freeport 2014-01-03 - 2014-01-08
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Academic lectureHolmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Modelling strain-path changes. NEAT International conference of plasticity , Freeport 2014-01-03 - 2014-01-08
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Academic lectureHolmedal, Bjørn; Hopperstad, Odd Sture; Mánik, Tomás. (2014) Tøyningsveiendringer i metaller. Norsk metallurgisk forening Norsk Metallurgisk sommermøte 2014 , Oslo 2014-06-04 - 2014-06-05
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Academic lectureHolmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Cross-hardening and Bauschinger effects. NTNU ICAA14 -the14th International conference on aluminium alloys , Trondheim 2014-06-15 - 2014-06-19
2013
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Academic lectureMánik, Tomás; Holmedal, Bjørn; Zhang, Kai. (2013) On the Taylor Ambiguity. 19th. International Symposium on Plasticity and Its Application , Nassau 2013-01-03 - 2013-01-08
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Academic lectureMánik, Tomás; Holmedal, Bjørn; Hopperstad, Odd Sture. (2013) Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium. 19th. International Symposium on Plasticity and Its Application , Nassau 2013-01-03 - 2013-01-08
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Academic lectureZhao, Qinglong; Holmedal, Bjørn. (2013) Influence of dispersoids on grain subdivision and texture evolution in aluminum alloys during cold rolling. The First Asian Conference on Aluminum Alloys 2013-10-13 - 2013-10-17
2012
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Academic lectureWestermann, Ida; Hopperstad, Odd Sture; Myhr, Ole Runar; Marthinsen, Knut; Holmedal, Bjørn. (2012) MODELING OF WORK-HARDENING IN AN AGE-HARDENABLE AA7108 ALUMINUM ALLOY. 13th International Conference on Aluminum Alloys , Pittsburgh, Pennsylvania 2012-06-03 - 2012-06-08
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Academic lectureManik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain-Path of Commercially Pure Aluminium. The Joint Research Centre of the European Commission 1st International Workshop on Physics Based Modeling of Material Properties , Ankara 2012-10-22 - 2012-10-23
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Academic lectureZhao, Qinglong; Holmedal, Bjørn. (2012) Influence of dispersoids on mechanical properties of Al-Mn alloys. 3rd International conference on new forming technology , Harbin, China 2012-08-26 - 2012-08-28
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Academic lectureZhao, Qinglong; Slagsvold, Marius; Holmedal, Bjørn. (2012) Comparison of the influence of Si and Fe in commercial purity aluminium. ICAA13: international conferance on aluminium alloys , Pittsburgh 2012-06-03 - 2012-06-07
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Academic lectureHersent, Emmanuel C; Friis, Jesper; Holmedal, Bjørn; Li, Yanjun; Marthinsen, Knut. (2012) analytical precipitate model fro AA3xxx alloy. ICAA13: International conference on aluminium alloys , Pittsburgh 2012-06-03 - 2012-06-07
2011
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Academic lectureGovindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) BOND STRENGTH OF ROLL BONDED Al SHEETS – AN ALTERNATIVE APPROACH. Prof Hans Jørgen Roven The Fourth Chinese–Norwegian Symposium on Light Metals and New Energy , NTNU, Trondheim 2011-08-24 - 2011-08-26
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Academic lectureGovindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) EFFECT OF ANNEALING TREATMENT ON ACCUMULATIVE ROLL BONDED AA 3103 ALLOY. Prof Jing Tao Wang NANOSPD 5 , Nanjing Univeristy of Science and Technology, Nanjing 2011-03-21 - 2011-03-25
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Academic lectureZhao, Qinglong; Holmedal, Bjørn; Li, Yanjun. (2011) The influence of dispersoids on work hardening of Al-Mn-Fe-Si alloy. DGM European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2011) Modelling Transients Produced by Changes of Strain Rate. DGM European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
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Academic lectureZhao, Qinglong; Holmedal, Bjørn. (2011) The influence of dispersoids on work hardening of Al-Mn-Fe-Si alloy. The fourth Chinese–Norwegian symposium on light metals & new energy 2011-08-23 - 2011-08-27
2010
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Academic lectureMarthinsen, Knut; Friis, Jesper; Holmedal, Bjørn; Furu, Trond; Skauvik, Inge. (2010) Modelling the recrystallization behaviour during industrial processing of aluminium alloys. The University of Sheffield, Sheffield, United Kingdom The 4th International Conference on Recrystallization and Grain Growth (ReX & GG IV) , Sheffield 2010-07-04 - 2010-07-10
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Academic lectureHolmedal, Bjørn; Hopperstad, Odd Sture; Berstad, Torodd. (2010) Modeling Transients Related to Strain-path Changes. 12th international conference on aluminium alloys (ICAA12) 2010-09-05 - 2010-09-09
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Academic lectureHolmedal, Bjørn; diak, bradley; Nes, Erik Aasmund. (2010) Dynamic measurement of thermally activated flow in dilute Al-xMn solid solutions: Experiments and modelling. Plasticity 2010 2010-01-03 - 2010-01-08
2009
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Academic lectureWestermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Work- and Age-Hardening Behaviour of a Commercial AA7108 Aluminium Alloy. CAST CRC Light Metals Technology Conference 2009 , Gold Coast 2009-06-29 - 2009-07-01
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Academic lectureHolmedal, Bjørn. (2009) Modelling responses to strain-path changes. Euromat 2009 2009-09-07 - 2009-09-10
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Academic lectureMarthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Friis, Jesper; Nes, Erik Aasmund; Furu, Trond. (2009) Modelling the Work Hardening Behaviour of AlMgMn Alloys. Thermec 2009 , Berlin 2009-08-25 - 2009-08-29
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Academic lectureSnilsberg, Knut Erik; Westermann, Ida; Holmedal, Bjørn; Hopperstad, Odd Sture; Langsrud, Yngve; Marthinsen, Knut. (2009) Anisotropy of bending properties in industrial heat-treatable extruded aluminium alloys. Thermec 2009 , Berlin 2009-08-25 - 2009-08-29
2008
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Academic lectureHaaland, Bjørnar Øvrum; Westermann, Ida; Nijs, Oscar Cornelis Johanna; Holmedal, Bjørn; Roven, Hans Jørgen; Ryum, Nils. (2008) Microstructure and properties of severely deformed and annealed aluminium alloys. Marche Polytechnic University Recent developments in the processing and applications of structural metals and alloys , Como 2008-06-22 - 2008-06-25
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Academic lectureHaaland, Bjørnar Ø; Westermann, Ida; Holmedal, Bjørn; Nes, Erik Aasmund. (2008) Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys. 11th International Conference on Aluminium Alloys , Aachen 2008-09-22 - 2008-09-26
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Academic lectureHolmedal, Bjørn; Skaret, Pål Christian; Nes, Erik Aasmund. (2008) Abrupt strain-rate changes in high-purity binary Al-Mn alloys. International conference on aluminium alloys 2008. (ICAA11) 2008-09-22 - 2008-09-26
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PosterHolmedal, Bjørn. (2008) Modelling strain rate sensitivity in tensile tests at room temperature. NTNU SIMLab IMPACT LOADING OF LIGHT WEIGHT STRUCTURES international conference , Trondheim 2008-06-17 - 2008-06-19
2007
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Academic lectureMarthinsen, Knut; Holmedal, Bjørn; Nes, Erik Aasmund. (2007) Modelling the evolution of microstructure and texture during thermo-mechanical processing of aluminium alloys. Shanghai Jiaotong University and NTNU The Second Chinese-Norwegian Symposium on Aluminium Alloys , Shanghai Jiatong Univeristy 2007-11-05 - 2007-11-09
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Academic lectureHolmedal, Bjørn; Nes, Erik Aasmund. (2007) A new Microstructural Metal Plasticity Model (MMP) Applied to Aluminium Alloys. TMS 2007 2007-02-26 - 2007-03-02
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Academic lectureHolmedal, Bjørn. (2007) low temperature tensile strength of binary AlMn alloys. NTNU Doctor Technicae Honoris Causa Dr D. Embury seminar. , NTNU 2007-05-31 - 2007-05-31
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Academic lectureHolmedal, Bjørn. (2007) Modelling Latent Hardening During Strain-Path Changes. NTNU 9th International Summer School on Aluminium Alloy Technology , Trondheim 2007-08-20 - 2007-08-24
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Academic lectureHolmedal, Bjørn. (2007) The Kocks-Mecking MTS Model: How to handle temperature, particles and solute?. SINTEF Seminar on constitutive modelling of thermal forming , Trondheim 2007-11-28 - 2007-11-28
2006
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Academic lectureNijs, Oscar Cornelis Johanna; Holmedal, Bjørn; Friis, Jesper; Nes, Erik Aasmund. (2006) sub-structure strengthening and work hardening of an ultra-fin grained aluminium-magnesium alloy. ICSMA14 2006-06-04 - 2006-06-09
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Academic lectureFriis, Jesper; Holmedal, Bjørn; Ryen, Øyvind; Nes, Erik Aasmund; Myhr, Ole Runar; Grong, Øystein. (2006) Work Hardening Behaviour of Heat-Treatable Al-Mg-Si-alloys. ICAA10 , Vancouver 2006-07-09 - 2006-07-13
2005
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Academic lectureFriis, Jesper; Holmedal, Bjørn; Ryen, Øyvind. (2005) Modelling of precipitation and work hardening in Al-Mg-Si alloy. First Chinese-Norwegian Seminar on Light Metals 2005-08-29 - 2005-08-30
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Academic lectureFriis, Jesper; Ryen, Øyvind; Holmedal, Bjørn; Grong, Øystein; Marthinsen, Knut. (2005) Modelling of precipitation and work hardening in age-hardenable Al-alloy. Atomistic Modelling in Aluminium Alloys 2005-06-23 - 2005-06-24
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Academic lectureFuru, Trond; Pedersen, Ketill Olav; Holmedal, Bjørn. (2005) Formability of aluminium extrusions, modelling treatment and experimental work. the Eleventh International Symposium on Plasticity and its Current Applications 2005-01-03 - 2005-01-08
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Academic lectureHolmedal, Bjørn; Engler, Olaf; Nes, Erik Aasmund. (2005) Modelling dynamic strain ageing in aluminium magnesium alloys. the Eleventh International Symposium on Plasticity and its Current Applications , Kauai, Hawaii, USA 2005-01-03 - 2005-01-08
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Academic lectureHolmedal, Bjørn; Marthinsen, Knut; Nes, Erik Aasmund. (2005) A Microstructural Metal Plastisity Model (MMP)�Applied to Aluminium Alloys. The 3rd international conference on Micrstructology , Birmingham, Alabama 2005-05-15 - 2005-05-20
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Academic lectureHolmedal, Bjørn; Marthinsen, Knut; Nes, Erik Aasmund. (2005) A Microstructural Metal Plastisity Model (MMP) –Applied to Aluminium Alloys. IPSMA10. The 10th INTERNATIONAL SYMPOSIUM ON PHYSICS OF MATERIALS 2005-08-30 - 2005-09-02
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Academic lectureHe, Shen; Van Bael, Albert; Van houtte, Paul; Holmedal, Bjørn. (2005) Prediction of formability for aluminium alloy sheets using physics-based material models. the Eleventh International Symposium on Plasticity and its Current Applications 2005-01-03 - 2005-01-08
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Academic lectureNes, Erik Aasmund; Holmedal, Bjørn; Marthinsen, Knut. (2005) Modelling Grain Boundary Strengthening in Ultra-Fine Grained Aluminium Alloys. TMS TMS 2005. 134th Annual Meeting and Exhibition , San Fransisco 2005-02-13 - 2005-02-17
2004
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Academic lectureBerstad, Torodd; Furu, Trond; Holmedal, Bjørn; Hopperstad, Odd Sture; Lademo, Odd-Geir; Nes, Erik Aasmund. (2004) FEM and a microstructure based work hardening model used to calculate forming limit curves. ESAFORM , Trondheim 2004-04-28 - 2004-04-30
2003
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Academic lectureMarthinsen, Knut; Holmedal, Bjørn; Abtahi, Shahriar; Valle, Randulf; Chen, Shang Ping; Nes, Erik Aasmund. (2003) Coupled FEM and Microstructure Modeeling applied to Rolling and Extrusion of Aluminium Alloys. THERMEC'2003 International Confrence on Processing & manufactring of Advanced Materials , Leganes, Madrid, Spania 2003-07-11 -
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Academic lectureHolmedal, Bjørn; Van Houtte, Paul; Nes, Erik Aasmund. (2003) modelling latent hardening during strain-path changes. Plasticity 2003 , Quebec City, Canada 2003-07-11 -
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Academic lectureTangen, Stian Moe; Bjerkaas, Hans; Abtahi, Shahriar; Holmedal, Bjørn; Furu, Trond; Nes, Erik Aasmund. (2003) Recrystallization behavior in aluminium alloys after hot and cold deformation; an experimental and modelling treatment. 2003 TMS annual meeting , San Diego, California, USA 2003-03-06 -
2002
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Academic lectureNes, Erik Aasmund; Holmedal, Bjørn. (2002) On the mechanisms controlling high temperature creep of metals and alloys. Creep Deformation: Fundamentals and Applications (USA) , Seattle, Washington, USA 2002-02-21 -
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Academic lectureRyen, Øyvind; Holmedal, Bjørn; Nes, Erik Aasmund. (2002) Characterisation and modelling of work hardening in Al-Mg and Al-Mn alloys. ICAA8 , Cambridge, UK 2002-07-05 -
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Academic lectureHolmedal, Bjørn; Ryen, Øyvind; Van Houtte, Paul; Nes, Erik Aasmund. (2002) Modelling work hardening and microstructure. VIR[*]-conference-2002 , Ijmuiden, Nederland 2002-04-11 -
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Academic lectureNes, Erik Aasmund; Abtahi, Shahriar; Holmedal, Bjørn; Marthinsen, Knut. (2002) A microstructural approach to the modelling of hot rolling and extrusion of aluminium alloys. Light Metals 2002 Metaux Legers (Including McQueen Symposium) , Montreal, Quebec, Canada 2002-08-14 -
2001
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Academic lectureBay, Nils; andreasen, J L; Olsson, D D; Massoni, Elisabeth; bariani, Paolo Francesco; Dal Negro, Tomas. (2001) Development of a 3D finite element code for forging. An overview of the Brite/Euram project EFFORTS. 2nd Interantional conference and exhibition on design and production of dies and molds 2001-06-21 - 2001-06-23
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Academic lectureRyen, Øyvind; Laukli, Hans Ivar; Holmedal, Bjørn; Marthinsen, Knut; Nes, Erik Aasmund. (2001) Characterisation and modelling of the evolution in microstructure and properties during plastic deformation of aluminium alloys. EUROMAT 2001 , Rimini 2001-06-14 -