Bjørn Holmedal
Om
Bjørn Holmedal er professor i fysikalsk metallurgi ved Institutt for Materialteknologi, siden 2009.
Bakgrunn
Bjørn Holmedal (født 1968) er sivilingeniør i Mekanikk fra NTH (1992) og har en doktorgrad i Matematikk fra Universitetet i Oslo (1998). Han har industriell erfaring som forsker ved Raufoss Technology (1997-2000), og startet som postdoc ved NTNU i 2000.
For publiseringsstatistikk, se Google schoolar page
Forskningsområder
- Metal kontinuum plastisitetsteori og modellering
- Metall krystallplastisitetsteori og modellering (includert tekstur)
- Termomekanisk prosessering av legeringer
- Styrke- og arbeidsherdingsmekanismer i legeringer
- dislokasjonsteori og modellering
Undervisning (varierer noe, men dette er basis)
Vår:
* TMT4266 Metal forming- microstructure and crystal plasticity
Høst:
* TMT4222 Mechanical Properties of Metals
* MT8220 - Advanced Physical Metallurgy
Prosjekter:
- FRIPRO-METPLAST: (The next generation metal continuum plasticity theory) Prosjektleder:
- doktorstipendiat Hassan Moradi Asadkhandi gikk over i forskerstilling.
- Førsteamanuensis Tomas Manik har vært forsker i prosjektet og gikk i 2023 over i veilederroller (sammen med professor Odd Sture Hopperstad).
- Postdoc Baptiste Reyne sluttet 2023 og ble erstattet av forsker Hassan Moradi Asadkhandi.
- SFI-Manufacturing: Ph.d veileder for Håkon Linga, 3D-printing. Avsluttes vår 2025.
- SFI-Physmet:
- Hovedveileder for ph.d som ansettes i 2025.
- Jobber med forsker Emre CinKilic
Roller:
- Editorial Advisory Board, International Journal of Plasticity
- Medlem av studieprogramsrådet for masterprogrammene MTMT og MSMT.
- Medlem av publiseringskomiteen i kjemi og materialteknologi
- Sitter i programutvalget for MTEK studieprogrammet
- Styremedlem i Norsk Metallurgisk Samfunn, avdeling Trøndelag.
- Medlem i Norges Tekniske Vitenskapsakademi
Kompetanseord
Publikasjoner
2025
-
Holmedal, Bjørn;
Manik, Tomas.
(2025)
On Labusch's solid solution depinning and strength estimate.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Moradi Asadkandi, Hassan;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas.
(2025)
Study of lattice structure anisotropy by crystal elasticity and plasticity FE simulations.
Mechanics of Advanced Materials and Structures
Vitenskapelig artikkel
2024
-
Holmedal, Bjørn;
Kula, Anna;
Niewczas, marek.
(2024)
Plasticity of solid solution Al-Mn and Al-Mn-Si alloys.
Journal of Materials Science and Engineering: A
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
Crystal-plasticity modelling of the yield surfaces and anelasticity in the elastoplastic transition of metals.
European Journal of Mechanics. A, Solids
Vitenskapelig artikkel
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
A Full-Field Crystal Plasticity Study on the Bauschinger Effect Caused by Non-Shearable Particles and Voids in Aluminium Single Crystals.
Metals
Vitenskapelig artikkel
-
Gopal, Akash;
Shah, Sohail;
Holmedal, Bjørn.
(2024)
On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy.
Scripta Materialia
Vitenskapelig artikkel
2023
-
Shah, Sohail;
Thronsen, Elisabeth;
De Geuser, Frederic;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Imani Aria, Arash;
Manik, Tomas;
Holmedal, Bjørn;
Marthinsen, Knut.
(2023)
A computational study on efficient yield surface calibrations using a crystal plasticity spectral solver.
Multiscale and Multidisciplinary Modeling, Experiments and Design
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
2022
-
Xu, Jianbin;
Liu, Lei;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2022)
A simple method enabling efficient quantitative analysis of the Portevin–Le Chatelier band characteristics.
Scripta Materialia
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Manik, Tomas;
Moradi Asadkandi, Hassan;
Holmedal, Bjørn.
(2022)
A robust algorithm for rate-independent crystal plasticity.
Computer Methods in Applied Mechanics and Engineering
Vitenskapelig artikkel
-
Xu, Jianbin;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas;
Marthinsen, Knut.
(2022)
Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling.
International journal of plasticity
Vitenskapelig artikkel
2021
-
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
Vitenskapelig artikkel
-
Manik, Tomas;
Marthinsen, Knut;
Zhang, Kai;
Imani Aria, Arash;
Holmedal, Bjørn.
(2021)
Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling.
Frontiers in Materials
Vitenskapelig artikkel
-
Xu, Jianbin;
Marthinsen, Knut;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2021)
An experimental and numerical study of the Portevin-Le Chatelier effect in an AlMg alloy.
Norwegian University of Science and Technology
Doktorgradsavhandling
-
Lu, Feng;
Holmedal, Bjørn.
(2021)
Stress-strain relations for age hardened AlMgSi
alloys, measured with necking corrections and
modelled based on TEM characterization.
NTNU
Doktorgradsavhandling
-
Lu, Feng;
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi;
Holmedal, Bjørn.
(2021)
An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Holmedal, Bjørn.
(2021)
Stress corrections after necking using a two-parameter equation for the radius of curvature.
Journal of applied mechanics
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Andersen, Ida Lægreid;
Holmedal, Bjørn.
(2021)
A Robust Image Processing Algorithm for Optical-Based Stress–Strain Curve Corrections after Necking.
Journal of materials engineering and performance (Print)
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Lu, Feng;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Holmestad, Randi.
(2021)
Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2020
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Vitenskapelig artikkel
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn;
Vullum, Per Erik.
(2020)
Cold Welding of steel and aluminum alloys. Joining process, intermetallic phases and bond strength.
Doktoravhandlinger ved NTNU (16)
Doktorgradsavhandling
-
Holmedal, Bjørn.
(2020)
Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics.
Journal of the Mechanics and Physics of Solids
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2019
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas;
Saai, Afaf.
(2019)
Assessment of advanced Taylor models, the Taylor factor and yield-surface exponent for FCC metals.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2019)
Experimental characterization and modeling of aluminum alloy AA3103 for complex single and double strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2019)
Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy.
Scientific Reports
Vitenskapelig artikkel
2018
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2018)
A combined isotropic, kinematic and distortional hardening model for aluminum and steels under complex strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
Through thickness variations of deformation texture in round profile extrusions of 6063-type aluminium alloy: Experiments, FEM and crystal plasticity modelling.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
EVOLUTION IN TEXTURE AND ITS THROUGH-THICKNESS VARIATIONS IN Al-Mg-Si-EXTRUSIONS: EXPERIMENTS AND MODELLING.
Canadian Institute of Mining, Metallurgy and Petroleum
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
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
Vitenskapelig artikkel
2017
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Experimental investigation and modelling of strain-path changes in metals.
NTNU
Doktorgradsavhandling
-
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
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Modelling of strain-path transients in commercially pure aluminium.
Materials Science Forum
Vitenskapelig artikkel
-
Du, Qiang;
Tang, Kai;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmedal, Bjørn;
Holmestad, Randi.
(2017)
Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model.
Acta Materialia
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Zhang, Kai;
Hopperstad, Odd Sture.
(2017)
Modeling strain-path changes in aluminum and steel.
International Journal of Solids and Structures
Vitenskapelig artikkel
2016
-
Vilamosa, Vincent;
Clausen, Arild Holm;
Børvik, Tore;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2016)
A physically-based constitutive model applied to AA6082 aluminium alloy at large strains, high strain rates and elevated temperatures.
Materials & design
Vitenskapelig artikkel
2015
-
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
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun;
Sagvolden, Espen;
Løvvik, Ole Martin.
(2015)
Multi-component solid solution and cluster hardening of Al-Mn-Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane;
Gawad, Jerzy;
Van Bael, Albert.
(2015)
Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: Crystal plasticity models, advanced yield functions and parameter identification.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Du, Qiang;
Holmedal, Bjørn;
Friis, Jesper;
Marioara, Calin Daniel.
(2015)
Precipitation of Non-spherical Particles in Aluminum Alloys Part II: Numerical Simulation and Experimental Characterization During Aging Treatment of an Al-Mg-Si Alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Osmundsen, Elisa;
Du, Qiang.
(2015)
Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2015)
Strain-path change induced transients in flow stress, work hardening and r-values in aluminum.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2014
-
Holmedal, Bjørn.
(2014)
Multi-metal plates by roll bonding.
Nettsider (opplysningsmateriale)
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Modelling the plastic anisotropy of aluminium alloy 3103 sheets by polycrystal plasticity models.
Modelling and Simulation in Materials Science and Engineering
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Bjørge, Ruben;
Holmedal, Bjørn.
(2014)
Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Marthinsen, Knut;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Multi-level Modelling of Plastic Anisotropy of Aluminium Alloys Using Crystal Plasticity Models and Advanced Yield Functions.
NTNU-trykk
Doktorgradsavhandling
-
Marthinsen, Knut;
Holmedal, Bjørn;
Li, Yanjun.
(2014)
Aluminium Alloys 2014 - ICAA14.
Materials Science Forum (1-2)
Vitenskapelig antologi/Konferanseserie
-
Mánik, Tomás;
Holmedal, Bjørn.
(2014)
Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Dumoulin, Stephane.
(2014)
A robust and efficient substepping scheme for the explicit numerical integration of a rate-dependent crystal plasticity model.
International Journal for Numerical Methods in Engineering
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2013
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun.
(2013)
Influence of dispersoids on microstructure evolution and work hardening of aluminium alloys during tension and cold rolling.
Philosophical Magazine
Vitenskapelig artikkel
-
Manik, Tomas;
Holmedal, Bjørn.
(2013)
On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests.
Acta Materialia
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Lauvdal, Steinar;
Holmedal, Bjørn.
(2013)
Tensile bond strength of cold roll bonded aluminium sheets.
Journal of Materials Processing Technology
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Marthinsen, Knut;
Li, Yanjun.
(2013)
The influence of Mn, Fe and Si on the work hardening of aluminium alloys.
Doktoravhandlinger ved NTNU (16)
Doktorgradsavhandling
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn;
Marthinsen, Knut.
(2013)
Light-weight materials produced by accumulative roll bonding.
Doktoravhandlinger ved NTNU (114)
Doktorgradsavhandling
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2013)
Plastic-Anisotropy Modelling: Textrue, Strain-Rate and Strain-Path Changes.
Doktoravhandlinger ved NTNU (304)
Doktorgradsavhandling
-
Govindaraj, Nagaraj Vinayagam;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Vitenskapelig artikkel
-
Wang, Ning;
Marthinsen, Knut;
Li, Yanjun;
Holmedal, Bjørn;
Engler, Olaf.
(2013)
Softening behaviour of Al-Mn-Fe-Si alloys during isothermal annealing.
Doktoravhandlinger ved NTNU (358)
Doktorgradsavhandling
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
Philosophical Magazine
Vitenskapelig artikkel
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
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Effect of alloying elements on stage-III work-hardening behaviour of Al-Zn-Mg(-Cu) alloys.
International Journal of Materials Research - Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2012)
Stability of rolls in finite-amplitude Rayleigh-Benard convection in a high-Prandtl-number fluid between a perfectly conducting boundary and a slab of finite thickness and finite conductivity.
European journal of mechanics. B, Fluids
Vitenskapelig artikkel
-
Zhao, Qinglong;
Slagsvold, Marius;
Holmedal, Bjørn.
(2012)
Comparison of the influence of Si and Fe in 99.999% purity aluminum and in commercial-purity aluminum.
Scripta Materialia
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas.
(2012)
Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn.
(2012)
Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2012)
Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Myhr, Ole Runar;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Modeling of Work-Hardening in an Age-hardenable AA7108 Aluminum Alloy.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Manik, Tomas;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2012)
Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
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
Vitenskapelig artikkel
-
Westermann, Ida;
Snilsberg, Knut Erik;
Sharifi, Z;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2011)
Three-Point Bending of Heat-Treatable Aluminum Alloys: Influence of Microstructure and Texture on Bendability and Fracture Behavior.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
2010
-
Westermann, Ida;
Snilsberg, Knut Erik;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2010)
Bendability and Fracture Behaviour of Heat-treatable Extruded Aluminium Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2010)
Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression.
Journal of Materials Science
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
2009
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Ageing and work-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Work- and age-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science Forum
Vitenskapelig artikkel
-
Kurukuri, S.;
van den Boogaard, A.H.;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
Vitenskapelig artikkel
2008
-
Grytten, Frode;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Børvik, Tore.
(2008)
Evaluation of identification methods for YLD2004-18p.
International journal of plasticity
Vitenskapelig artikkel
-
Nijs, Oscar Cornelis Johanna;
Holmedal, Bjørn;
Friis, Jesper;
Nes, Erik Aasmund.
(2008)
Sub-structure strengthening and work hardening of an ultra-fine grained aluminium-magnesium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Van Houtte, P.;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Skaret, Pål Christian;
Nes, Erik Aasmund.
(2008)
Abrupt strain-rate changes in high-purity binary Al-Mn alloys.
Wiley-VCH
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Haaland, Bjørnar Øvrum;
Westermann, Ida;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2008)
Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys.
Wiley-VCH
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2007
-
Holmedal, Bjørn.
(2007)
On the formulation of the mechanical threshold stress model.
Acta Materialia
Vitenskapelig artikkel
2006
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Forbord, Børge.
(2006)
The Effect of Boundary Structure on the Mechanical Properties of Aluminium Alloys.
Materials Science Forum
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Ryen, Øyvind;
Nijs, Oscar Cornelis Johanna;
Sjölander, Emma;
Holmedal, Bjørn;
Ekström, Hans Erik;
Nes, Erik Aasmund.
(2006)
Strengthening mechanisms in solid solution aluminum alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ryen, Øyvind;
Laukli, Hans Ivar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2006)
Large strain work hardening of aluminum alloys and the effect of Mg in solid solution.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
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
Fagbok
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Johansen, Arve;
Furu, Trond.
(2006)
Through Process Simulation of EN AW-3103 Sheet Production Modelling the Evolution of Microstructure, Texture, Microchemistry and Mechanical Properties.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Furu, Trond;
Dons, Anne Lise;
Berstad, Torodd;
Holmedal, Bjørn;
Marthinsen, Knut.
(2006)
Through Process Modeling of Extrusion: Evolution in Microstructure and Mechanical Properties through the whole Process Chain from As Cast and Homogenized Condition to Forming of Profiles.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2005
-
Holmedal, Bjørn.
(2005)
Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Bénard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2005)
A unified microstructural metal plasticity model applied for testing, processing and forming of aluminium alloys.
Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut.
(2005)
Modelling grain boundary strengthening in ultra-fine grained aluminum alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Berstad, Torodd;
Furu, Trond;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Lademo, Odd-Geir;
Nes, Erik Aasmund.
(2005)
"FEM and a microstructure based work hardening model used to calculate forming limit curves".
International Journal of Forming Processes
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Fjeldbo, Snorre Kjørstad;
Holmedal, Bjørn;
Lademo, Odd-Geir;
Bjerkaas, Hans;
Støren, Sigurd;
Roven, Hans Jørgen.
(2005)
A numerical study on the onset of plastic instability in extruded materials with strong through-thickness texture variation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2004
-
Holmedal, Bjørn;
Van houtte, Paul;
An, Yougo;
Pedersen, Ketill Olav;
Furu, Trond;
Court, S..
(2004)
strain path changes in Aliuminium alloys.
Aluminium
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains.
Aluminium
Vitenskapelig artikkel
-
Pettersen, T;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2004)
Microstructure development during hot deformation of aluminum to large strains.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
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
Vitenskapelig artikkel
2002
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2002)
Characterisation and Modelling of Work Hardening in Al-Mg and Al-Mn Alloys.
Materials Science Forum
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Ryen, Øyvind;
Van houtte, Paul;
Nes, Erik Aasmund.
(2002)
Modelling work hardening and microstructure.
Aluminium
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Abtahi, Shahriar;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2002)
Modelling the evolution in microstructure and properties during deformation of Aluminium.
Materials Science Forum
Vitenskapelig artikkel
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2002)
A through process modelling approach to the modelling of extrusion.
Aluminium
Vitenskapelig artikkel
1993
-
Andersson, Helge Ingolf;
Braseth, A. O.;
Holmedal, Bjørn.
(1993)
Computation of the inlet wall jet in a rectangular enclosure.
Theoretical and Computational Fluid Dynamics
Vitenskapelig artikkel
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Holmedal, Bjørn;
Manik, Tomas.
(2025)
On Labusch's solid solution depinning and strength estimate.
Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Moradi Asadkandi, Hassan;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas.
(2025)
Study of lattice structure anisotropy by crystal elasticity and plasticity FE simulations.
Mechanics of Advanced Materials and Structures
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
Crystal-plasticity modelling of the yield surfaces and anelasticity in the elastoplastic transition of metals.
European Journal of Mechanics. A, Solids
Vitenskapelig artikkel
-
Imani Aria, Arash;
Holmedal, Bjørn;
Manik, Tomas;
Marthinsen, Knut.
(2024)
A Full-Field Crystal Plasticity Study on the Bauschinger Effect Caused by Non-Shearable Particles and Voids in Aluminium Single Crystals.
Metals
Vitenskapelig artikkel
-
Gopal, Akash;
Shah, Sohail;
Holmedal, Bjørn.
(2024)
On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy.
Scripta Materialia
Vitenskapelig artikkel
-
Shah, Sohail;
Thronsen, Elisabeth;
De Geuser, Frederic;
Hatzoglou, Constantinos;
Marioara, Calin Daniel;
Holmestad, Randi.
(2023)
On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys.
Microscopy and Microanalysis
Vitenskapelig artikkel
-
Imani Aria, Arash;
Manik, Tomas;
Holmedal, Bjørn;
Marthinsen, Knut.
(2023)
A computational study on efficient yield surface calibrations using a crystal plasticity spectral solver.
Multiscale and Multidisciplinary Modeling, Experiments and Design
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
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)
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Manik, Tomas;
Moradi Asadkandi, Hassan;
Holmedal, Bjørn.
(2022)
A robust algorithm for rate-independent crystal plasticity.
Computer Methods in Applied Mechanics and Engineering
Vitenskapelig artikkel
-
Xu, Jianbin;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Manik, Tomas;
Marthinsen, Knut.
(2022)
Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Manik, Tomas;
Marthinsen, Knut;
Zhang, Kai;
Imani Aria, Arash;
Holmedal, Bjørn.
(2021)
Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling.
Frontiers in Materials
Vitenskapelig artikkel
-
Lu, Feng;
Sunde, Jonas Kristoffer;
Marioara, Calin Daniel;
Holmestad, Randi;
Holmedal, Bjørn.
(2021)
An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Holmedal, Bjørn.
(2021)
Stress corrections after necking using a two-parameter equation for the radius of curvature.
Journal of applied mechanics
Vitenskapelig artikkel
-
Lu, Feng;
Manik, Tomas;
Andersen, Ida Lægreid;
Holmedal, Bjørn.
(2021)
A Robust Image Processing Algorithm for Optical-Based Stress–Strain Curve Corrections after Necking.
Journal of materials engineering and performance (Print)
Vitenskapelig artikkel
-
Sunde, Jonas Kristoffer;
Lu, Feng;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Holmestad, Randi.
(2021)
Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2020)
Regularized Yield Surfaces for Crystal Plasticity of Metals.
Crystals
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2020)
Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics.
Journal of the Mechanics and Physics of Solids
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas;
Saai, Afaf.
(2019)
Assessment of advanced Taylor models, the Taylor factor and yield-surface exponent for FCC metals.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2019)
Bauschinger effect modelled by yield surface distortions.
International journal of plasticity
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2019)
Experimental characterization and modeling of aluminum alloy AA3103 for complex single and double strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Christiansen, Emil;
Marioara, Calin Daniel;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Holmestad, Randi.
(2019)
Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy.
Scientific Reports
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2018)
A combined isotropic, kinematic and distortional hardening model for aluminum and steels under complex strain-path changes.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
Through thickness variations of deformation texture in round profile extrusions of 6063-type aluminium alloy: Experiments, FEM and crystal plasticity modelling.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Modelling of strain-path transients in commercially pure aluminium.
Materials Science Forum
Vitenskapelig artikkel
-
Du, Qiang;
Tang, Kai;
Marioara, Calin Daniel;
Andersen, Sigmund Jarle;
Holmedal, Bjørn;
Holmestad, Randi.
(2017)
Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model.
Acta Materialia
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Qin, Jisheng;
Holmedal, Bjørn;
Zhang, Kai;
Hopperstad, Odd Sture.
(2017)
Modeling strain-path changes in aluminum and steel.
International Journal of Solids and Structures
Vitenskapelig artikkel
-
Vilamosa, Vincent;
Clausen, Arild Holm;
Børvik, Tore;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2016)
A physically-based constitutive model applied to AA6082 aluminium alloy at large strains, high strain rates and elevated temperatures.
Materials & design
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun;
Sagvolden, Espen;
Løvvik, Ole Martin.
(2015)
Multi-component solid solution and cluster hardening of Al-Mn-Si alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane;
Gawad, Jerzy;
Van Bael, Albert.
(2015)
Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: Crystal plasticity models, advanced yield functions and parameter identification.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Du, Qiang;
Holmedal, Bjørn;
Friis, Jesper;
Marioara, Calin Daniel.
(2015)
Precipitation of Non-spherical Particles in Aluminum Alloys Part II: Numerical Simulation and Experimental Characterization During Aging Treatment of an Al-Mg-Si Alloy.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Osmundsen, Elisa;
Du, Qiang.
(2015)
Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
Strength contributions from precipitates.
Philosophical Magazine Letters
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2015)
Strain-path change induced transients in flow stress, work hardening and r-values in aluminum.
International journal of plasticity
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2015)
On the basic relation between mean free slip length and work hardening of metals.
Philosophical Magazine
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Modelling the plastic anisotropy of aluminium alloy 3103 sheets by polycrystal plasticity models.
Modelling and Simulation in Materials Science and Engineering
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Bjørge, Ruben;
Holmedal, Bjørn.
(2014)
Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn.
(2014)
Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models.
International journal of plasticity
Vitenskapelig artikkel
-
Zhang, Kai;
Hopperstad, Odd Sture;
Holmedal, Bjørn;
Dumoulin, Stephane.
(2014)
A robust and efficient substepping scheme for the explicit numerical integration of a rate-dependent crystal plasticity model.
International Journal for Numerical Methods in Engineering
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
The effect of silicon on the strengthening and work hardening of aluminum at room temperature.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Mánik, Tomás;
Holmedal, Bjørn.
(2013)
Additional relaxations in the Alamel texture model.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn;
Li, Yanjun.
(2013)
Influence of dispersoids on microstructure evolution and work hardening of aluminium alloys during tension and cold rolling.
Philosophical Magazine
Vitenskapelig artikkel
-
Manik, Tomas;
Holmedal, Bjørn.
(2013)
On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests.
Acta Materialia
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Lauvdal, Steinar;
Holmedal, Bjørn.
(2013)
Tensile bond strength of cold roll bonded aluminium sheets.
Journal of Materials Processing Technology
Vitenskapelig artikkel
-
Govindaraj, Nagaraj Vinayagam;
Frydendahl, Jan Gaute;
Holmedal, Bjørn.
(2013)
Layer continuity in accumulative roll bonding of dissimilar material combinations.
Materials & design
Vitenskapelig artikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2013)
Modelling work hardening of aluminium alloys containing dispersoids.
Philosophical Magazine
Vitenskapelig artikkel
-
Marthinsen, Knut;
Friis, Jesper;
Holmedal, Bjørn;
Skauvik, Inge;
Furu, Trond.
(2012)
Modelling the recrystallization behaviour during industrial processing of aluminium alloys.
Materials Science Forum
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Effect of alloying elements on stage-III work-hardening behaviour of Al-Zn-Mg(-Cu) alloys.
International Journal of Materials Research - Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2012)
Stability of rolls in finite-amplitude Rayleigh-Benard convection in a high-Prandtl-number fluid between a perfectly conducting boundary and a slab of finite thickness and finite conductivity.
European journal of mechanics. B, Fluids
Vitenskapelig artikkel
-
Zhao, Qinglong;
Slagsvold, Marius;
Holmedal, Bjørn.
(2012)
Comparison of the influence of Si and Fe in 99.999% purity aluminum and in commercial-purity aluminum.
Scripta Materialia
Vitenskapelig artikkel
-
Dumoulin, Stephane;
Friis, Jesper;
Gouttebroze, Sylvain;
Holmedal, Bjørn;
Marthinsen, Knut.
(2011)
3D Crystal Plasticity Modelling of Complex Microstructures in Extruded Products.
AIP Conference Proceedings
Vitenskapelig artikkel
-
Westermann, Ida;
Snilsberg, Knut Erik;
Sharifi, Z;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2011)
Three-Point Bending of Heat-Treatable Aluminum Alloys: Influence of Microstructure and Texture on Bendability and Fracture Behavior.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2010)
Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression.
Journal of Materials Science
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Ageing and work-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Marthinsen, Knut;
Holmedal, Bjørn.
(2009)
Work- and age-hardening behaviour of a commercial AA7108 aluminium alloy.
Materials Science Forum
Vitenskapelig artikkel
-
Kurukuri, S.;
van den Boogaard, A.H.;
Miroux, A;
Holmedal, Bjørn.
(2009)
Warm forming simulation of Al-Mg sheet.
Journal of Materials Processing Technology
Vitenskapelig artikkel
-
Grytten, Frode;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Børvik, Tore.
(2008)
Evaluation of identification methods for YLD2004-18p.
International journal of plasticity
Vitenskapelig artikkel
-
Nijs, Oscar Cornelis Johanna;
Holmedal, Bjørn;
Friis, Jesper;
Nes, Erik Aasmund.
(2008)
Sub-structure strengthening and work hardening of an ultra-fine grained aluminium-magnesium alloy.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Van Houtte, P.;
An, Y..
(2008)
A crystal plasticity model for strain-path changes in metals.
International journal of plasticity
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2007)
On the formulation of the mechanical threshold stress model.
Acta Materialia
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Forbord, Børge.
(2006)
The Effect of Boundary Structure on the Mechanical Properties of Aluminium Alloys.
Materials Science Forum
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Ryen, Øyvind;
Nijs, Oscar Cornelis Johanna;
Sjölander, Emma;
Holmedal, Bjørn;
Ekström, Hans Erik;
Nes, Erik Aasmund.
(2006)
Strengthening mechanisms in solid solution aluminum alloys.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Ryen, Øyvind;
Laukli, Hans Ivar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2006)
Large strain work hardening of aluminum alloys and the effect of Mg in solid solution.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
Holmedal, Bjørn.
(2005)
Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Bénard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2005)
A unified microstructural metal plasticity model applied for testing, processing and forming of aluminium alloys.
Zeitschrift für Metallkunde
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Holmedal, Bjørn;
Evangelista, E.;
Marthinsen, Knut.
(2005)
Modelling grain boundary strengthening in ultra-fine grained aluminum alloys.
Materials Science & Engineering: A
Vitenskapelig artikkel
-
Berstad, Torodd;
Furu, Trond;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Lademo, Odd-Geir;
Nes, Erik Aasmund.
(2005)
"FEM and a microstructure based work hardening model used to calculate forming limit curves".
International Journal of Forming Processes
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Tveitereid, Morten;
Palm, Enok.
(2005)
Planform selection in Rayleigh-Benard convection between finite slabs.
Journal of Fluid Mechanics
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Van houtte, Paul;
An, Yougo;
Pedersen, Ketill Olav;
Furu, Trond;
Court, S..
(2004)
strain path changes in Aliuminium alloys.
Aluminium
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Nes, Erik Aasmund;
Marthinsen, Knut;
Holmedal, Bjørn.
(2004)
The effect of boundary spacing on substructure strengthening.
Materials Science and Technology
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2004)
Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains.
Aluminium
Vitenskapelig artikkel
-
Pettersen, T;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2004)
Microstructure development during hot deformation of aluminum to large strains.
Metallurgical and Materials Transactions A
Vitenskapelig artikkel
-
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
Vitenskapelig artikkel
-
Ryen, Øyvind;
Holmedal, Bjørn;
Nes, Erik.
(2002)
Characterisation and Modelling of Work Hardening in Al-Mg and Al-Mn Alloys.
Materials Science Forum
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Ryen, Øyvind;
Van houtte, Paul;
Nes, Erik Aasmund.
(2002)
Modelling work hardening and microstructure.
Aluminium
Vitenskapelig artikkel
-
Holmedal, Bjørn;
Abtahi, Shahriar;
Marthinsen, Knut;
Nes, Erik Aasmund.
(2002)
Modelling the evolution in microstructure and properties during deformation of Aluminium.
Materials Science Forum
Vitenskapelig artikkel
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2002)
A through process modelling approach to the modelling of extrusion.
Aluminium
Vitenskapelig artikkel
-
Andersson, Helge Ingolf;
Braseth, A. O.;
Holmedal, Bjørn.
(1993)
Computation of the inlet wall jet in a rectangular enclosure.
Theoretical and Computational Fluid Dynamics
Vitenskapelig artikkel
-
Andersson, Helge Ingolf;
Holmedal, Bjørn.
(1993)
Magnetohydrodynamic melting flow from a horizontal rotating disk.
Mathematical Models and Methods in Applied Sciences
Vitenskapelig artikkel
Bøker
-
Marthinsen, Knut;
Holmedal, Bjørn;
Li, Yanjun.
(2014)
Aluminium Alloys 2014 - ICAA14.
Materials Science Forum (1-2)
Vitenskapelig antologi/Konferanseserie
-
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
Fagbok
Del av bok/rapport
-
Zhang, Kai;
Marthinsen, Knut;
Holmedal, Bjørn;
Aukrust, Trond;
Segatori, Antonio.
(2018)
EVOLUTION IN TEXTURE AND ITS THROUGH-THICKNESS VARIATIONS IN Al-Mg-Si-EXTRUSIONS: EXPERIMENTS AND MODELLING.
Canadian Institute of Mining, Metallurgy and Petroleum
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zhang, Kai;
Holmedal, Bjørn;
Manik, Tomas.
(2012)
Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn.
(2012)
Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zhao, Qinglong;
Holmedal, Bjørn.
(2012)
Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Westermann, Ida;
Hopperstad, Odd Sture;
Myhr, Ole Runar;
Marthinsen, Knut;
Holmedal, Bjørn.
(2012)
Modeling of Work-Hardening in an Age-hardenable AA7108 Aluminum Alloy.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Manik, Tomas;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2012)
Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Westermann, Ida;
Snilsberg, Knut Erik;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2010)
Bendability and Fracture Behaviour of Heat-treatable Extruded Aluminium Alloys.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmedal, Bjørn;
Skaret, Pål Christian;
Nes, Erik Aasmund.
(2008)
Abrupt strain-rate changes in high-purity binary Al-Mn alloys.
Wiley-VCH
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Haaland, Bjørnar Øvrum;
Westermann, Ida;
Holmedal, Bjørn;
Nes, Erik Aasmund.
(2008)
Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys.
Wiley-VCH
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Marthinsen, Knut;
Abtahi, Shahriar;
Holmedal, Bjørn;
Nes, Erik Aasmund;
Johansen, Arve;
Furu, Trond.
(2006)
Through Process Simulation of EN AW-3103 Sheet Production Modelling the Evolution of Microstructure, Texture, Microchemistry and Mechanical Properties.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Furu, Trond;
Dons, Anne Lise;
Berstad, Torodd;
Holmedal, Bjørn;
Marthinsen, Knut.
(2006)
Through Process Modeling of Extrusion: Evolution in Microstructure and Mechanical Properties through the whole Process Chain from As Cast and Homogenized Condition to Forming of Profiles.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Holmedal, Bjørn;
Nes, Erik Aasmund;
Marthinsen, Knut.
(2006)
Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
John Wiley & Sons
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Fjeldbo, Snorre Kjørstad;
Holmedal, Bjørn;
Lademo, Odd-Geir;
Bjerkaas, Hans;
Støren, Sigurd;
Roven, Hans Jørgen.
(2005)
A numerical study on the onset of plastic instability in extruded materials with strong through-thickness texture variation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Xu, Jianbin;
Marthinsen, Knut;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2021)
An experimental and numerical study of the Portevin-Le Chatelier effect in an AlMg alloy.
Norwegian University of Science and Technology
Doktorgradsavhandling
-
Lu, Feng;
Holmedal, Bjørn.
(2021)
Stress-strain relations for age hardened AlMgSi
alloys, measured with necking corrections and
modelled based on TEM characterization.
NTNU
Doktorgradsavhandling
-
Arbo, Siri Marthe;
Westermann, Ida;
Holmedal, Bjørn;
Vullum, Per Erik.
(2020)
Cold Welding of steel and aluminum alloys. Joining process, intermetallic phases and bond strength.
Doktoravhandlinger ved NTNU (16)
Doktorgradsavhandling
-
Qin, Jisheng;
Holmedal, Bjørn;
Hopperstad, Odd Sture.
(2017)
Experimental investigation and modelling of strain-path changes in metals.
NTNU
Doktorgradsavhandling
-
Zhang, Kai;
Holmedal, Bjørn;
Marthinsen, Knut;
Hopperstad, Odd Sture;
Dumoulin, Stephane.
(2014)
Multi-level Modelling of Plastic Anisotropy of Aluminium Alloys Using Crystal Plasticity Models and Advanced Yield Functions.
NTNU-trykk
Doktorgradsavhandling
-
Zhao, Qinglong;
Holmedal, Bjørn;
Marthinsen, Knut;
Li, Yanjun.
(2013)
The influence of Mn, Fe and Si on the work hardening of aluminium alloys.
Doktoravhandlinger ved NTNU (16)
Doktorgradsavhandling
-
Govindaraj, Nagaraj Vinayagam;
Holmedal, Bjørn;
Marthinsen, Knut.
(2013)
Light-weight materials produced by accumulative roll bonding.
Doktoravhandlinger ved NTNU (114)
Doktorgradsavhandling
-
Mánik, Tomás;
Holmedal, Bjørn;
Hopperstad, Odd Sture;
Marthinsen, Knut.
(2013)
Plastic-Anisotropy Modelling: Textrue, Strain-Rate and Strain-Path Changes.
Doktoravhandlinger ved NTNU (304)
Doktorgradsavhandling
-
Wang, Ning;
Marthinsen, Knut;
Li, Yanjun;
Holmedal, Bjørn;
Engler, Olaf.
(2013)
Softening behaviour of Al-Mn-Fe-Si alloys during isothermal annealing.
Doktoravhandlinger ved NTNU (358)
Doktorgradsavhandling
INFORMASJONSMATR
-
Holmedal, Bjørn.
(2014)
Multi-metal plates by roll bonding.
Nettsider (opplysningsmateriale)
Undervisning
Emner
Formidling
2024
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragManik, Tomas; Holmedal, Bjørn. (2024) Application of anisotropic yield functions with axial symmetry . ICOTOM 2024 2024-06-30 - 2024-07-06
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Vitenskapelig foredragAsadkandi, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragMarthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity virtual laboratory for efficient calibration of anisotropic yield surfaces . Polytechnico di Torino The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Torino, Italy 2023-10-24 -
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Vitenskapelig foredragAsadkandi, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragReyne, 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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Vitenskapelig foredragAsadkandi, 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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Vitenskapelig foredragAsadkandi, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragReyne, 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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Faglig foredrag
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Vitenskapelig foredragManik, 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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Vitenskapelig foredragManik, 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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Vitenskapelig foredragReyne, 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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Vitenskapelig foredragImani Aria, Arash; Manik, Tomas; Holmedal, Bjørn; Marthinsen, Knut. (2023) An efficient crystal plasticity virtual laboratory for investigating mechanical anisotropy of metallic alloys. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragXu, 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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Vitenskapelig foredragManik, Tomas; Moradi Asadkandi, Hassan; Reyne, Baptiste; Holmedal, Bjørn. (2023) Open, Efficient and Robust Implicit Implementations of Crystal and Continuum Plasticity Models in FEM. NEAT International Conference on Plasticity, Damage and Fracture , Punta Cana, The Dominican Republic 2023-01-03 - 2023-01-08
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Vitenskapelig foredragMarthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity solver for efficient calibration of anisotropic yield surfaces and studies of anelasticity in the elasto-plastic transition . Chongqing University, School of Materils 7th International Symposium on Advanced Structural Materials , Days Hotel Chongqing Keyuan Chongqing 2023-11-04 - 2023-11-05
2022
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Vitenskapelig foredragManik, 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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Vitenskapelig foredragHolmedal, 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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Faglig foredragHolmedal, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragManik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust fully implicit return mapping algorithms for crystal and continuum plasticity. Middle East Technical University in Ankara, Turkey 2nd International Workshop on Plasticity, Damage and Fracture of Engineering Materials , Online 2021-08-18 - 2021-08-20
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Vitenskapelig foredragMarthinsen, Knut; Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2021) Experiments and constitutive modelling of the PLC effect at a wide range of strain rates and temperatures in an AlMg alloy (AA5182) . Graz University of Technology Institute of Materials Science Thermec'2021 Virtual Conference , Vienna (online) 2021-06-01 - 2021-06-05
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Vitenskapelig foredragMarthinsen, Knut; Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2021) Characterization and modelling of the Portevin-Le Chatelier (PLC) effect in aluminium alloys . Institute of Scientific Instruments of the CAS The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Czech Republic (Online) 2021-09-18 - 2021-09-19
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Vitenskapelig foredragHolmedal, Bjørn; Manik, Tomas. (2021) A revision of Labusch’s statistical theory of solid solution hardening. MetSoc of CIM 32nd Canadian Materials Science Conference. Special Symposium Solute-Defect Interaction 2: Theory, Experiments and Modeling , Hosted Virtually by Queen’s University 2021-06-02 - 2021-06-04
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Vitenskapelig foredragHolmedal, Bjørn; Manik, Tomas. (2021) A revised theory for solid solution hardening. Deutsche Gesellschaft für Materialkunde e.V. 4th Conference on Light Materials - Science and Technology , online konferanse 2021-11-02 - 2021-11-04
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Vitenskapelig foredragManik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Continuum Forums Materials Science World Forum 2021 , Edinburgh, Scotland 2021-11-04 - 2021-11-06
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Vitenskapelig foredragManik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Deutsche Gesellschaft für Materialkunde e.V. 4th Conference on Light Materials - Science and Technology , Online Conference 2021-11-02 - 2021-11-04
2020
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Faglig foredragXu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Experimental characterization and modelling of the PLC effect in an AlMg-alloy . ARC-CAMRIC/Japanese Institute of Light Metals (JILM) 6th Forum of Center for Advanced Materials Research and International Collaboration , Toyama (online) 2020-09-28 - 2020-10-08
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Vitenskapelig foredragChristiansen, 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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Vitenskapelig foredragHolmedal, Bjørn. (2020) Modellering av nåle- og plateformede presipitater. Nasjonal konferanse for materialteknologi 2020-12-02 - 2020-12-03
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Vitenskapelig foredragHolmedal, Bjørn. (2020) Modelling precipitation of non-spherical precipitates. ICAA17 (International conference on aluminium alloys 2020-10-26 - 2020-10-29
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragManik, 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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Vitenskapelig foredragXu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2020) Experimental and modeling study of Portevin Le-Chatelier effect in an AA5182 alloy. SIMaP- Université Grenoble Alpes and C-TEC Constellium The 17th International Conference on Aluminum Alloys ICAA17 , Grenoble 2020-10-26 - 2021-07-29
2019
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragChristiansen, Emil; Marioara, Calin Daniel; Bjørge, Ruben; Ringdalen, Inga Gudem; Holmedal, Bjørn; Hopperstad, Odd Sture. (2019) (S)TEM characterisation and simulations of sheared 𝛃′′ precipitates in a deformed Al-Mg-Si alloy. Toyama University 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5) , Toyama 2019-10-03 - 2019-10-04
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Vitenskapelig foredragWestermann, Ida; Arbo, Siri Marthe; Holmedal, Bjørn. (2019) Effect of nickel as interlayer in laminated roll bonded 355 MC E steel and AA1080 aluminum. DGM 3rd Conference and Exhibition on Light Materials - Science and Technology (LightMAT) , Manchester 2019-11-05 - 2019-11-07
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Vitenskapelig foredragArbo, Siri Marthe; Bergh, Tina; Khalid, Muhammad Zeeshan; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Joining of Aluminium and Steel – from macro to nano – Experiments and Modelling. Univ. of Toyama 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5), University of TOYAMA , Toyama 2019-10-03 - 2019-10-04
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Vitenskapelig foredragManik, 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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Vitenskapelig foredragFrafjord, Jonas; Friis, Jesper; Wenner, Sigurd; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem. (2019) The Effect of Multiple Solute Species in Solute Strengthening in Aluminium Alloys - MD study. Technion Dislocations 2019 , Haifa 2019-10-15 - 2019-10-21
2018
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Vitenskapelig foredragXu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2018) Experiments and modelling of the Portevin-Le Chatelier effect in AA5182 . Metallurgy&Materials Society of Canada 16th International Conference on Aluminium Alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragManik, Tomas; Holmedal, Bjørn. (2018) On the post-necking correction of stress in axisymmetric tensile specimen with extruded texture. Akhtar Khan International Conference on Plasticity, Damage and Fracture 2018 , San Juan 2018-01-02 - 2018-01-08
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragManik, 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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Vitenskapelig foredragLu, Feng; Manik, Tomas; Holmedal, Bjørn. (2018) WORK-HARDENING BEHAVIOUR OF AA6082 WITH DIFFERENT AGING TIMES. ICAA16 (International Conference on Aluminium Alloys) 2018-06-17 - 2018-06-21
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PosterFrafjord, Jonas; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem; Ofstad, Sigurd; Friis, Jesper. (2018) Ab Initio Calculations of Dislocation Core Using a Cluster Model Approach. Multiscale Materials Modelling, 9th , Osaka 2018-10-28 - 2018-11-02
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Vitenskapelig foredragSnilsberg, Knut Erik; Jørgensen Myrold, Benedikte; Holmedal, Bjørn; Jensrud, Ola; Koroschetz, Christian. (2018) Direct Artificial Ageing after Integrated Hot Forming and Die Quenching of AA6082 extrusions. ICAA16 (International Conference on Aluminium Alloys) 2018-06-17 - 2018-06-21
2017
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Vitenskapelig foredragManik, Tomas; Holmedal, Bjørn. (2017) On the post-necking correction of stress in axisymmetric tensile specimen. Shanghai Jiao Tong University The Sixth Chinese–Norwegian Symposium on Light Metals & New Energy , Shanghai 2017-12-03 - 2017-12-05
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Vitenskapelig foredragHolmedal, Bjørn; Zhang, Kai; Manik, Tomas. (2017) Revised Taylor factor and isotropic yield-surface exponent for FCC metals (keynote). International Conference on Plasticity, Damage & Fracture , Puerto Valarta 2017-01-03 - 2017-01-09
2016
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Vitenskapelig foredragArbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn; Østhus, Rune. (2016) Sammenføyning av AISI 316 rustfritt stål og AA6082 aluminiumslegering. Norsk Materialteknisk Selskap/Norsk Metallografisk Forening Nasjonal Konferanse for Materialteknologi , Trondheim 2016-08-24 - 2016-08-25
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Vitenskapelig foredragZhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Aukrust, Trond. (2016) An extrusion microstructure modelling framework applied to AlMgSi-extrusions. Chongqing University ICAA15 , Chongqing 2016-06-12 - 2016-06-16
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Vitenskapelig foredragZhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Segatori, Antonio; Aukrust, Trond. (2016) Deformation and recrystallization microstructure and texture of symmetric and asymmetric extruded aluminium AA6063 flat profiles . The Minerals, Metals and Materials Society 6th International Conference on Recrystallization and Grain Growth (Rex&GG VI) , Pittsburgh 2016-07-17 - 2016-07-21
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Vitenskapelig foredragZhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Segatori, Antonio. (2016) Characterization and Modelling of the Microstructure and Texture Evolution In AlMgSi-Extrusions. TUGraz, Austria Thermec 2016 , Graz 2016-05-29 - 2016-06-03
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Vitenskapelig foredragZhang, 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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Vitenskapelig foredragHolmedal, Bjørn. (2016) On the relation between mean free slip length and work hardening of metals. keynote at Plasticity 2016 , Hawaii 2016-01-03 - 2016-01-09
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Faglig foredragJia, Lina; Zhang, H; Tang, Kai; Du, Qiang; Onsøien, Morten Ingar; Holmedal, Bjørn. (2016) Modelling of precipitation during cooling stage of homogenization heat treatment of Al-Mg-Si alloys. Chongqing University The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
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Vitenskapelig foredragDu, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2016) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. Chongqing University, China The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
2015
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Vitenskapelig foredragHolmedal, Bjørn. (2015) Precipitation, strength and work hardening of age hardened aluminium alloys. Risø Symposium, 36th 2015-09-07 - 2015-09-11
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Vitenskapelig foredragZhang, 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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Vitenskapelig foredragKeseler, Hanne; Westermann, Ida; Kandukuri, Sastry Yagnanna; Nøkleby, John Olav; Holmedal, Bjørn. (2015) Permanent effect of a cryogenic spill on fracture properties of structural steels. International Cryogenic Materials Conference , Tucson 2015-06-28 - 2015-07-02
2014
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Vitenskapelig foredragDu, Qiang; Marioara, Calin Daniel; Friis, Jesper; Osmundsen, Elisa; Holmedal, Bjørn. (2014) Modelling precipitation of non-spherical and metastable particles in multicomponent aluminium alloys. The 14th International Conference on Aluminum Alloys (ICAA14) 2014-06-15 - 2014-06-19
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Vitenskapelig foredragMánik, 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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Vitenskapelig foredragHolmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Modelling strain-path changes. NEAT International conference of plasticity , Freeport 2014-01-03 - 2014-01-08
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Vitenskapelig foredragHolmedal, Bjørn; Hopperstad, Odd Sture; Mánik, Tomás. (2014) Tøyningsveiendringer i metaller. Norsk metallurgisk forening Norsk Metallurgisk sommermøte 2014 , Oslo 2014-06-04 - 2014-06-05
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Vitenskapelig foredragHolmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Cross-hardening and Bauschinger effects. NTNU ICAA14 -the14th International conference on aluminium alloys , Trondheim 2014-06-15 - 2014-06-19
2013
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Vitenskapelig foredragMánik, 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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Vitenskapelig foredragMánik, 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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Vitenskapelig foredragZhao, 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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Vitenskapelig foredragWestermann, 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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Vitenskapelig foredragManik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain-Path of Commercially Pure Aluminium. The Joint Research Centre of the European Commission 1st International Workshop on Physics Based Modeling of Material Properties , Ankara 2012-10-22 - 2012-10-23
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Vitenskapelig foredragZhao, 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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Vitenskapelig foredragZhao, Qinglong; Slagsvold, Marius; Holmedal, Bjørn. (2012) Comparison of the influence of Si and Fe in commercial purity aluminium. ICAA13: international conferance on aluminium alloys , Pittsburgh 2012-06-03 - 2012-06-07
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Vitenskapelig foredragHersent, Emmanuel C; Friis, Jesper; Holmedal, Bjørn; Li, Yanjun; Marthinsen, Knut. (2012) analytical precipitate model fro AA3xxx alloy. ICAA13: International conference on aluminium alloys , Pittsburgh 2012-06-03 - 2012-06-07
2011
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Vitenskapelig foredragGovindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) BOND STRENGTH OF ROLL BONDED Al SHEETS – AN ALTERNATIVE APPROACH. Prof Hans Jørgen Roven The Fourth Chinese–Norwegian Symposium on Light Metals and New Energy , NTNU, Trondheim 2011-08-24 - 2011-08-26
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Vitenskapelig foredragGovindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) EFFECT OF ANNEALING TREATMENT ON ACCUMULATIVE ROLL BONDED AA 3103 ALLOY. Prof Jing Tao Wang NANOSPD 5 , Nanjing Univeristy of Science and Technology, Nanjing 2011-03-21 - 2011-03-25
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Vitenskapelig foredragZhao, Qinglong; Holmedal, Bjørn; Li, Yanjun. (2011) The influence of dispersoids on work hardening of Al-Mn-Fe-Si alloy. DGM European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
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Vitenskapelig foredragManik, Tomas; Holmedal, Bjørn. (2011) Modelling Transients Produced by Changes of Strain Rate. DGM European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
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Vitenskapelig foredragZhao, Qinglong; Holmedal, Bjørn. (2011) The influence of dispersoids on work hardening of Al-Mn-Fe-Si alloy. The fourth Chinese–Norwegian symposium on light metals & new energy 2011-08-23 - 2011-08-27
2010
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Vitenskapelig foredragMarthinsen, Knut; Friis, Jesper; Holmedal, Bjørn; Furu, Trond; Skauvik, Inge. (2010) Modelling the recrystallization behaviour during industrial processing of aluminium alloys. The University of Sheffield, Sheffield, United Kingdom The 4th International Conference on Recrystallization and Grain Growth (ReX & GG IV) , Sheffield 2010-07-04 - 2010-07-10
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragHolmedal, Bjørn; diak, bradley; Nes, Erik Aasmund. (2010) Dynamic measurement of thermally activated flow in dilute Al-xMn solid solutions: Experiments and modelling. Plasticity 2010 2010-01-03 - 2010-01-08
2009
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Vitenskapelig foredragWestermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Work- and Age-Hardening Behaviour of a Commercial AA7108 Aluminium Alloy. CAST CRC Light Metals Technology Conference 2009 , Gold Coast 2009-06-29 - 2009-07-01
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Vitenskapelig foredragHolmedal, Bjørn. (2009) Modelling responses to strain-path changes. Euromat 2009 2009-09-07 - 2009-09-10
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Vitenskapelig foredragMarthinsen, 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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Vitenskapelig foredragSnilsberg, 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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Vitenskapelig foredragHaaland, Bjørnar Øvrum; Westermann, Ida; Nijs, Oscar Cornelis Johanna; Holmedal, Bjørn; Roven, Hans Jørgen; Ryum, Nils. (2008) Microstructure and properties of severely deformed and annealed aluminium alloys. Marche Polytechnic University Recent developments in the processing and applications of structural metals and alloys , Como 2008-06-22 - 2008-06-25
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Vitenskapelig foredragHaaland, 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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Vitenskapelig foredragHolmedal, Bjørn; Skaret, Pål Christian; Nes, Erik Aasmund. (2008) Abrupt strain-rate changes in high-purity binary Al-Mn alloys. International conference on aluminium alloys 2008. (ICAA11) 2008-09-22 - 2008-09-26
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PosterHolmedal, Bjørn. (2008) Modelling strain rate sensitivity in tensile tests at room temperature. NTNU SIMLab IMPACT LOADING OF LIGHT WEIGHT STRUCTURES international conference , Trondheim 2008-06-17 - 2008-06-19
2007
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Vitenskapelig foredragMarthinsen, Knut; Holmedal, Bjørn; Nes, Erik Aasmund. (2007) Modelling the evolution of microstructure and texture during thermo-mechanical processing of aluminium alloys. Shanghai Jiaotong University and NTNU The Second Chinese-Norwegian Symposium on Aluminium Alloys , Shanghai Jiatong Univeristy 2007-11-05 - 2007-11-09
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Vitenskapelig foredragHolmedal, Bjørn; Nes, Erik Aasmund. (2007) A new Microstructural Metal Plasticity Model (MMP) Applied to Aluminium Alloys. TMS 2007 2007-02-26 - 2007-03-02
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Vitenskapelig foredragHolmedal, Bjørn. (2007) low temperature tensile strength of binary AlMn alloys. NTNU Doctor Technicae Honoris Causa Dr D. Embury seminar. , NTNU 2007-05-31 - 2007-05-31
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Vitenskapelig foredragHolmedal, Bjørn. (2007) Modelling Latent Hardening During Strain-Path Changes. NTNU 9th International Summer School on Aluminium Alloy Technology , Trondheim 2007-08-20 - 2007-08-24
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Vitenskapelig foredragHolmedal, Bjørn. (2007) The Kocks-Mecking MTS Model: How to handle temperature, particles and solute?. SINTEF Seminar on constitutive modelling of thermal forming , Trondheim 2007-11-28 - 2007-11-28
2006
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Vitenskapelig foredragNijs, 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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Vitenskapelig foredragFriis, 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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Vitenskapelig foredragFriis, 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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Vitenskapelig foredragFriis, 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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Vitenskapelig foredragFuru, Trond; Pedersen, Ketill Olav; Holmedal, Bjørn. (2005) Formability of aluminium extrusions, modelling treatment and experimental work. the Eleventh International Symposium on Plasticity and its Current Applications 2005-01-03 - 2005-01-08
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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragHolmedal, 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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Vitenskapelig foredragHe, Shen; Van Bael, Albert; Van houtte, Paul; Holmedal, Bjørn. (2005) Prediction of formability for aluminium alloy sheets using physics-based material models. the Eleventh International Symposium on Plasticity and its Current Applications 2005-01-03 - 2005-01-08
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Vitenskapelig foredragNes, Erik Aasmund; Holmedal, Bjørn; Marthinsen, Knut. (2005) Modelling Grain Boundary Strengthening in Ultra-Fine Grained Aluminium Alloys. TMS TMS 2005. 134th Annual Meeting and Exhibition , San Fransisco 2005-02-13 - 2005-02-17
2004
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Vitenskapelig foredragBerstad, 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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Vitenskapelig foredragMarthinsen, Knut; Holmedal, Bjørn; Abtahi, Shahriar; Valle, Randulf; Chen, Shang Ping; Nes, Erik Aasmund. (2003) Coupled FEM and Microstructure Modeeling applied to Rolling and Extrusion of Aluminium Alloys. THERMEC'2003 International Confrence on Processing & manufactring of Advanced Materials , Leganes, Madrid, Spania 2003-07-11 -
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Vitenskapelig foredragHolmedal, Bjørn; Van Houtte, Paul; Nes, Erik Aasmund. (2003) modelling latent hardening during strain-path changes. Plasticity 2003 , Quebec City, Canada 2003-07-11 -
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Vitenskapelig foredragTangen, Stian Moe; Bjerkaas, Hans; Abtahi, Shahriar; Holmedal, Bjørn; Furu, Trond; Nes, Erik Aasmund. (2003) Recrystallization behavior in aluminium alloys after hot and cold deformation; an experimental and modelling treatment. 2003 TMS annual meeting , San Diego, California, USA 2003-03-06 -
2002
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Vitenskapelig foredragNes, 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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Vitenskapelig foredragRyen, 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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Vitenskapelig foredragHolmedal, Bjørn; Ryen, Øyvind; Van Houtte, Paul; Nes, Erik Aasmund. (2002) Modelling work hardening and microstructure. VIR[*]-conference-2002 , Ijmuiden, Nederland 2002-04-11 -
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Vitenskapelig foredragNes, Erik Aasmund; Abtahi, Shahriar; Holmedal, Bjørn; Marthinsen, Knut. (2002) A microstructural approach to the modelling of hot rolling and extrusion of aluminium alloys. Light Metals 2002 Metaux Legers (Including McQueen Symposium) , Montreal, Quebec, Canada 2002-08-14 -
2001
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Vitenskapelig foredragBay, Nils; andreasen, J L; Olsson, D D; Massoni, Elisabeth; bariani, Paolo Francesco; Dal Negro, Tomas. (2001) Development of a 3D finite element code for forging. An overview of the Brite/Euram project EFFORTS. 2nd Interantional conference and exhibition on design and production of dies and molds 2001-06-21 - 2001-06-23
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Vitenskapelig foredragRyen, 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 -