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
-
Linga, Håkon Edvard Solheimslid;
hatzoglou, constantinos;
Zhang, Y.;
Brøtan, Vegard;
Westermann, Ida;
Ren, Xiaobo.
(2025)
Directed energy deposition of aluminium bronze onto H13 steel - microstructure in multi-material additive manufacturing.
Materials Characterization
Academic article
-
Asadkandi, Hassan Moradi;
Hopperstad, Odd Sture;
Reyne, Baptiste Jean Marius;
Manik, Tomas;
Holmedal, Bjørn.
(2025)
NTNU Open: Anisotropy of Polycrystalline Metals and Lattice Structures: An Open-Source Crystal Plasticity Framework.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Asadkandi, Hassan Moradi;
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;
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
2024
-
Aria, Arash Imani;
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
-
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
-
Gopal, Akash;
Shah, Sohail;
Holmedal, Bjørn.
(2024)
On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy.
Scripta Materialia
Academic article
-
Aria, Arash Imani;
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
-
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
2023
-
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
-
Shah, Sohail;
Thronsen, Elisabeth;
Geuser, Frederic De;
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
-
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
-
Aria, Arash Imani;
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
-
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
-
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
-
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
-
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
-
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
-
Manik, Tomas;
Asadkandi, Hassan Moradi;
Holmedal, Bjørn.
(2022)
A robust algorithm for rate-independent crystal plasticity.
Computer Methods in Applied Mechanics and Engineering
Academic article
2021
-
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
-
Manik, Tomas;
Marthinsen, Knut;
Zhang, Kai;
Aria, Arash Imani;
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
-
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
-
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
-
Lu, Feng;
Holmedal, Bjørn.
(2021)
Stress-strain relations for age hardened AlMgSi alloys, measured with necking corrections and modelled based on TEM characterization.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
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
-
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.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
2020
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn;
Vullum, Per Erik.
(2020)
Cold welding of steel and aluminum alloys - Joining processes, intermetallic phases and bond strength.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
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
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Academic article
2019
-
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
-
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
-
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
-
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
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
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
2018
-
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
-
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
-
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
-
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.
Academic chapter/article/Conference paper
-
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
2017
-
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;
Hopperstad, Odd Sture.
(2017)
Modelling of strain-path transients in commercially pure aluminium.
Materials Science Forum
Academic article
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Experimental investigation and modelling of strain-path changes in metals.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
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
-
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
-
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
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
-
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
-
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
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane;
Gawad, Jerzy;
Bael, Albert Van.
(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
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
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
-
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
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
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
-
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
-
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
2014
-
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
-
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;
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
-
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.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2014:164)
Doctoral dissertation
-
Marthinsen, Knut;
Holmedal, Bjørn;
Li, Yanjun.
(2014)
Aluminium Alloys 2014 - ICAA14.
Trans Tech Publications Ltd
Trans Tech Publications Ltd
Academic anthology/Conference proceedings
-
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;
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
-
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
-
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
2013
-
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.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
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
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
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;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Academic article
-
Zhao, Qinglong;
Holmedal, Bjørn;
Marthinsen, Knut;
Li, Yanjun.
(2013)
The influence of Mn, Fe and Si on the work hardening of aluminum alloys.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:16)
Doctoral dissertation
-
Wang, Ning;
Marthinsen, Knut;
Li, Yanjun;
Holmedal, Bjørn;
Engler, Olaf.
(2013)
Softening behaviour o fAl-Mn-Fe-Si alloys during isothermal annealing.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:358)
Doctoral dissertation
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2013)
Plastic-Anisotropy Modelling: Texture, Strain-Rate and Strain-Path Changes.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:304)
Doctoral dissertation
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn;
Marthinsen, Knut.
(2013)
Light-weight materials produced by accumulative roll bonding.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:114)
Doctoral dissertation
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
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
-
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
-
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
-
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
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2012)
Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
Academic chapter/article/Conference paper
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn.
(2012)
Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
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.
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.
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.
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
-
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;
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
2009
-
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.;
Boogaard, A.H. van den;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
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
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;
Houtte, P. Van;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Academic article
-
Haaland, Bjørnar Øvrum;
Westermann, Ida;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2008)
Microstructure and properties of as-deformed and annealed accumulated roll-bonded 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.
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
-
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
-
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
-
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
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
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.
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.
Academic chapter/article/Conference paper
-
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
2005
-
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-Bénard convection between finite slabs.
Journal of Fluid Mechanics
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;
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
-
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
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Academic article
2004
-
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;
houtte, Paul Van;
An, Yougo;
Pedersen, Ketill Olav;
Furu, Trond;
Court, S..
(2004)
strain path changes in Aliuminium alloys.
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
-
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
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains.
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
-
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
-
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
-
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
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
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
-
Holmedal, Bjørn;
Ryen, Øyvind;
houtte, Paul Van;
Nes, Erik Aasmund.
(2002)
Modelling work hardening and microstructure.
Aluminium
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
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2002)
A through process modelling approach to the modelling of extrusion.
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
1993
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
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
Journal publications
-
Linga, Håkon Edvard Solheimslid;
hatzoglou, constantinos;
Zhang, Y.;
Brøtan, Vegard;
Westermann, Ida;
Ren, Xiaobo.
(2025)
Directed energy deposition of aluminium bronze onto H13 steel - microstructure in multi-material additive manufacturing.
Materials Characterization
Academic article
-
Asadkandi, Hassan Moradi;
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;
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
-
Aria, Arash Imani;
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
-
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
-
Gopal, Akash;
Shah, Sohail;
Holmedal, Bjørn.
(2024)
On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy.
Scripta Materialia
Academic article
-
Aria, Arash Imani;
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
-
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
-
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
-
Shah, Sohail;
Thronsen, Elisabeth;
Geuser, Frederic De;
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
-
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
-
Aria, Arash Imani;
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
-
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
-
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
-
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
-
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
-
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
-
Manik, Tomas;
Asadkandi, Hassan Moradi;
Holmedal, Bjørn.
(2022)
A robust algorithm for rate-independent crystal plasticity.
Computer Methods in Applied Mechanics and Engineering
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
-
Manik, Tomas;
Marthinsen, Knut;
Zhang, Kai;
Aria, Arash Imani;
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
-
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
-
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
-
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
-
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
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
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
-
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
-
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
-
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
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
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
-
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
-
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
-
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
-
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
-
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
-
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;
Hopperstad, Odd Sture.
(2017)
Modelling of strain-path transients in commercially pure aluminium.
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
-
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
-
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
-
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
-
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
-
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
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane;
Gawad, Jerzy;
Bael, Albert Van.
(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
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
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
-
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
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
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
-
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
-
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
-
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
-
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;
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
-
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;
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
-
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
-
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
-
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.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
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
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
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;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Academic article
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
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
-
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
-
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
-
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
-
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
-
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.
(2010)
Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression.
Journal of Materials Science
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.;
Boogaard, A.H. van den;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
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
-
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;
Houtte, P. Van;
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
-
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
-
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
-
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
-
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-Bénard convection between finite slabs.
Journal of Fluid Mechanics
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;
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
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
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;
houtte, Paul Van;
An, Yougo;
Pedersen, Ketill Olav;
Furu, Trond;
Court, S..
(2004)
strain path changes in Aliuminium alloys.
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
-
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
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains.
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
-
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
-
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
-
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
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
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
-
Holmedal, Bjørn;
Ryen, Øyvind;
houtte, Paul Van;
Nes, Erik Aasmund.
(2002)
Modelling work hardening and microstructure.
Aluminium
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
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2002)
A through process modelling approach to the modelling of extrusion.
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
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
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
Books
-
Marthinsen, Knut;
Holmedal, Bjørn;
Li, Yanjun.
(2014)
Aluminium Alloys 2014 - ICAA14.
Trans Tech Publications Ltd
Trans Tech Publications Ltd
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.
Academic chapter/article/Conference paper
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2012)
Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
Academic chapter/article/Conference paper
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn.
(2012)
Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
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.
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.
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.
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
-
Haaland, Bjørnar Øvrum;
Westermann, Ida;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2008)
Microstructure and properties of as-deformed and annealed accumulated roll-bonded 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.
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.
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.
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.
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
-
Asadkandi, Hassan Moradi;
Hopperstad, Odd Sture;
Reyne, Baptiste Jean Marius;
Manik, Tomas;
Holmedal, Bjørn.
(2025)
NTNU Open: Anisotropy of Polycrystalline Metals and Lattice Structures: An Open-Source Crystal Plasticity Framework.
NTNU Norges teknisk-naturvitenskapelige universitet
NTNU Norges teknisk-naturvitenskapelige universitet
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.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
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.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn;
Vullum, Per Erik.
(2020)
Cold welding of steel and aluminum alloys - Joining processes, intermetallic phases and bond strength.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Experimental investigation and modelling of strain-path changes in metals.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
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.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2014:164)
Doctoral dissertation
-
Zhao, Qinglong;
Holmedal, Bjørn;
Marthinsen, Knut;
Li, Yanjun.
(2013)
The influence of Mn, Fe and Si on the work hardening of aluminum alloys.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:16)
Doctoral dissertation
-
Wang, Ning;
Marthinsen, Knut;
Li, Yanjun;
Holmedal, Bjørn;
Engler, Olaf.
(2013)
Softening behaviour o fAl-Mn-Fe-Si alloys during isothermal annealing.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:358)
Doctoral dissertation
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2013)
Plastic-Anisotropy Modelling: Texture, Strain-Rate and Strain-Path Changes.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:304)
Doctoral dissertation
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn;
Marthinsen, Knut.
(2013)
Light-weight materials produced by accumulative roll bonding.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2013:114)
Doctoral dissertation
Teaching
Courses
Outreach
2025
-
LectureHolmedal, Bjørn. (2025) On the next generation continuum plasticity models. Seminar with Frederic Barlat , Trondheim 2025-04-10 - 2025-04-10
-
Academic lectureAsadkandi, Hassan Moradi; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2025) Texture-Dependent Mechanical Behavior of Lattice Structures: A CPFEM Analysis Using an Open-Source Polycrystal Generator for Abaqus. COMPLAS 2025 , Barcelona 2025-09-01 - 2025-09-04
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2025) Kinematic Distortional Hardening. COMPLAS 2025 , Barcelona 2025-09-01 - 2025-09-04
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2025) Flexible and Efficient Calibrations of Neural Network-Based Yield Surfaces to Crystal Plasticity Data. COMPLAS 2025 , Barcelona 2025-09-01 - 2025-09-04
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Academic lectureXu, Jianbin; Holmedal, Bjørn; Marthinsen, Knut; Hopperstad, Odd Sture; Manik, Tomas. (2025) A Novel Modelling Framework for the Portevin–Le Chatelier Effect in AA5182 Alloy. Thermec2025 , Tours 2025-06-28 - 2025-07-03
2024
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2024) Application of anisotropic yield functions with axial symmetry. ICOTOM 2024 2024-06-30 - 2024-07-06
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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; 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
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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 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 lectureAria, Arash Imani; 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 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
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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 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
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Lecture
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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 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 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 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 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
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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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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; 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 lectureManik, Tomas; Asadkandi, Hassan Moradi; Reyne, Baptiste; Holmedal, Bjørn. (2023) Open, Efficient and Robust Implicit Implementations of Crystal and Continuum Plasticity Models in FEM. 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 virtual laboratory for efficient calibration of anisotropic yield surfaces. The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Torino, Italy 2023-10-24 -
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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 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. 7th International Symposium on Advanced Structural Materials , Days Hotel Chongqing Keyuan Chongqing 2023-11-04 - 2023-11-05
2022
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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 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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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. 2nd International Workshop on Plasticity, Damage and Fracture of Engineering Materials , Online 2021-08-18 - 2021-08-20
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2021) A revision of Labusch’s statistical theory of solid solution hardening. 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 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. 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 lectureManik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Materials Science World Forum 2021 , Edinburgh, Scotland 2021-11-04 - 2021-11-06
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Academic lectureManik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. 4th Conference on Light Materials - Science and Technology , Online Conference 2021-11-02 - 2021-11-04
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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). Thermec'2021 Virtual Conference , Vienna (online) 2021-06-01 - 2021-06-05
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Academic lectureHolmedal, Bjørn; Manik, Tomas. (2021) A revised theory for solid solution hardening. 4th Conference on Light Materials - Science and Technology , online konferanse 2021-11-02 - 2021-11-04
2020
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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 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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LectureXu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Experimental characterization and modelling of the PLC effect in an AlMg-alloy. 6th Forum of Center for Advanced Materials Research and International Collaboration , Toyama (online) 2020-09-28 - 2020-10-08
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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. The 17th International Conference on Aluminum Alloys ICAA17 , Grenoble 2020-10-26 - 2021-07-29
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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 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
2019
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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 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. 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 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. Dislocations 2019 , Haifa 2019-10-15 - 2019-10-21
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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. 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 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 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 lectureWestermann, Ida; Arbo, Siri Marthe; Holmedal, Bjørn. (2019) Effect of nickel as interlayer in laminated roll bonded 355 MC E steel and AA1080 aluminum. 3rd Conference and Exhibition on Light Materials - Science and Technology (LightMAT) , Manchester 2019-11-05 - 2019-11-07
2018
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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 lectureXu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2018) Experiments and modelling of the Portevin-Le Chatelier effect in AA5182. 16th International Conference on Aluminium Alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2018) On the post-necking correction of stress in axisymmetric tensile specimen with extruded texture. International Conference on Plasticity, Damage and Fracture 2018 , San Juan 2018-01-02 - 2018-01-08
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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 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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Academic lectureSnilsberg, Knut Erik; Myrold, Benedikte Jørgensen; 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 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
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Academic lectureManik, Tomas; Holmedal, Bjørn. (2017) On the post-necking correction of stress in axisymmetric tensile specimen. The Sixth Chinese–Norwegian Symposium on Light Metals & New Energy , Shanghai 2017-12-03 - 2017-12-05
2016
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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. Thermec 2016 , Graz 2016-05-29 - 2016-06-03
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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. 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; Aukrust, Trond. (2016) An extrusion microstructure modelling framework applied to AlMgSi-extrusions. ICAA15 , Chongqing 2016-06-12 - 2016-06-16
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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. 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. The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
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Academic lectureArbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn; Østhus, Rune. (2016) Sammenføyning av AISI 316 rustfritt stål og AA6082 aluminiumslegering. Nasjonal Konferanse for Materialteknologi , Trondheim 2016-08-24 - 2016-08-25
2015
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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
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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
2014
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Academic lectureHolmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Cross-hardening and Bauschinger effects. ICAA14 -the14th International conference on aluminium alloys , Trondheim 2014-06-15 - 2014-06-19
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Academic lectureHolmedal, Bjørn; Hopperstad, Odd Sture; Mánik, Tomás. (2014) Tøyningsveiendringer i metaller. Norsk Metallurgisk sommermøte 2014 , Oslo 2014-06-04 - 2014-06-05
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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. International conference of plasticity , Freeport 2014-01-03 - 2014-01-08
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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
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 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 lectureManik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain-Path of Commercially Pure Aluminium. 1st International Workshop on Physics Based Modeling of Material Properties , Ankara 2012-10-22 - 2012-10-23
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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 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
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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
2011
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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
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Academic lectureGovindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) BOND STRENGTH OF ROLL BONDED Al SHEETS – AN ALTERNATIVE APPROACH. 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. 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. 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. European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
2010
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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
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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 lectureMarthinsen, Knut; Friis, Jesper; Holmedal, Bjørn; Furu, Trond; Skauvik, Inge. (2010) Modelling the recrystallization behaviour during industrial processing of aluminium alloys. The 4th International Conference on Recrystallization and Grain Growth (ReX & GG IV) , Sheffield 2010-07-04 - 2010-07-10
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. 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 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 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. Recent developments in the processing and applications of structural metals and alloys , Como 2008-06-22 - 2008-06-25
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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. 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. The Second Chinese-Norwegian Symposium on Aluminium Alloys , Shanghai Jiatong Univeristy 2007-11-05 - 2007-11-09
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Academic lectureHolmedal, Bjørn. (2007) The Kocks-Mecking MTS Model: How to handle temperature, particles and solute?. Seminar on constitutive modelling of thermal forming , Trondheim 2007-11-28 - 2007-11-28
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Academic lectureHolmedal, Bjørn. (2007) low temperature tensile strength of binary AlMn alloys. 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. 9th International Summer School on Aluminium Alloy Technology , Trondheim 2007-08-20 - 2007-08-24
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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
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 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 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 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 lectureHe, Shen; Bael, Albert Van; houtte, Paul Van; 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 2005. 134th Annual Meeting and Exhibition , San Fransisco 2005-02-13 - 2005-02-17
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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 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
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 lectureHolmedal, Bjørn; Houtte, Paul Van; 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 -
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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 -
2002
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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 -
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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; Houtte, Paul Van; Nes, Erik Aasmund. (2002) Modelling work hardening and microstructure. VIR[*]-conference-2002 , Ijmuiden, Nederland 2002-04-11 -
2001
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Academic lectureBay, Nils; andreasen, J L; Olsson, D D; Massoni, Elisabeth; bariani, Paolo Francesco; Negro, Tomas Dal. (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 -