Navigation

  • Skip to Content
NTNU Home NTNU Home

ntnu.edu

  • Studies
    • Master's programmes in English
    • For exchange students
    • PhD opportunities
    • All programmes of study
    • Courses
    • Financing
    • Language requirements
    • Application process
    • Academic calendar
    • FAQ
  • Research and innovation
    • NTNU research
    • Research excellence
    • Strategic research areas
    • Innovation resources
    • PhD opportunities
  • Life and housing
    • Student in Trondheim
    • Student in Gjøvik
    • Student in Ålesund
    • For researchers
    • Life and housing
  • About NTNU
    • Contact us
    • Faculties and departments
    • Libraries
    • International researcher support
    • Vacancies
    • About NTNU
    • Maps
  1. Employees

Språkvelger

Norsk

Bjørn Holmedal

Download press photo
Download press photo
Foto:

Bjørn Holmedal

Professor
Department of Materials Science and Engineering

bjorn.holmedal@ntnu.no
+4773594904 +4790084946 Kjemi 1, 207, Gløshaugen
Twitter
About Publications Teaching Outreach

About

Bjørn Holmedal is a professor in physical metallurgy at the Department of Materials Science and Engineering, since 2009.

Background

Bjørn Holmedal (born 1968) has an MSc in Mechanical Engineering from NTH (1992) and a PhD in Mathematics from the University of Oslo (1998). He has industrial experience as a researcher in Raufoss Technology (1997-2000), starting as a postdoc at NTNU in 2000.

Publication statistics at Google schoolar page

Research areas

  • Metal continuum plasticity theory and modelling
  • Metal crystal plasticity theory and modelling (including texture)
  • Thermomechanical processing of alloys
  • Strengthening and work hardening mechanisms in alloys
  • Dislocation theory and modelling

Teaching (some variations, these are my regular ones)

Spring :

* TMT4266 Metal forming- microstructure and crystal plasticity

Autumn:

* TMT4222 Mechanical Properties of Metals

* MT8220 - Advanced Physical Metallurgy

Projects:

  • FRIPRO-METPLAST: (The next generation metal continuum plasticity theory) Project leader. I was the PhD main supervisor for Hassan Moradi Asadkhandi, who is now a research scientist in the project. Associated professor Tomas Manik was earlier also a research scientist but is still a very important contributor to the project, together with professor Odd Sture Hopperstad. Postdoc Baptiste Reyne has left for a job in SINTEF.
  • SFI-Manufacturing:  PhD main supervisor for Håkon Linga, 3D-printing. Finishing 2025.
  • SFI-Physmet:
    • Main supervisor for a PhD being hired 2025
    • working with research scientist Emre Cinkilic 

Roles:

  • Editorial Advisory Board member, International Journal of Plasticity
  • Member of the council for the masters programmes MTMT og MSMT.
  • Member of the board: Norsk Metallurgisk Samfunn, avdeling Trøndelag.
  • Member of "Norges Tekniske Vitenskapsakademi (NTVA)" 
  • Member of the publishing comitee in chemistry and materials technology
  • member of the MTEK study program committee

 

Competencies

  • Metal plasticity
  • Microstructure
  • Texture
  • Work hardening

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2025

  • Linga, Håkon Edvard Solheimslid; hatzoglou, constantinos; Zhang, Y.; Brøtan, Vegard; Westermann, Ida; Ren, Xiaobo. (2025) Directed energy deposition of aluminium bronze onto H13 steel - microstructure in multi-material additive manufacturing. Materials Characterization
    Academic article
  • Asadkandi, Hassan Moradi; Hopperstad, Odd Sture; Reyne, Baptiste Jean Marius; Manik, Tomas; Holmedal, Bjørn. (2025) NTNU Open: Anisotropy of Polycrystalline Metals and Lattice Structures: An Open-Source Crystal Plasticity Framework. NTNU Norges teknisk-naturvitenskapelige universitet NTNU Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Asadkandi, Hassan Moradi; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2025) Study of lattice structure anisotropy by crystal elasticity and plasticity FE simulations. Mechanics of Advanced Materials and Structures
    Academic article
  • Holmedal, Bjørn; Manik, Tomas. (2025) On Labusch's solid solution depinning and strength estimate. Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
    Academic article
  • Asadkandi, Hassan Moradi; Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2025) Open-source implementations and comparison of explicit and implicit crystal-plasticity finite element methods. Computers & structures
    Academic article

2024

  • Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2024) A Full-Field Crystal Plasticity Study on the Bauschinger Effect Caused by Non-Shearable Particles and Voids in Aluminium Single Crystals. Metals
    Academic article
  • Holmedal, Bjørn; Kula, Anna; Niewczas, marek. (2024) Plasticity of solid solution Al-Mn and Al-Mn-Si alloys. Journal of Materials Science and Engineering: A
    Academic article
  • Gopal, Akash; Shah, Sohail; Holmedal, Bjørn. (2024) On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy. Scripta Materialia
    Academic article
  • Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2024) Crystal-plasticity modelling of the yield surfaces and anelasticity in the elastoplastic transition of metals. European Journal of Mechanics. A, Solids
    Academic article
  • Mi, Xiaoxi; Dai, Lili; Jing, Xuerui; She, Jia; Holmedal, Bjørn; Tang, Aitao. (2024) Accelerated design of high-performance Mg-Mn-based magnesium alloys based on novel bayesian optimization. Journal of Magnesium and Alloys
    Academic article

2023

  • Hell, Christoph Martin; Holmedal, Bjørn; Bjørge, Ruben; Marioara, Calin Daniel; Holmestad, Randi. (2023) The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082. Acta Materialia
    Academic article
  • Xu, Jianbin; Hopperstad, Odd Sture; Holmedal, Bjørn; Berstad, Torodd; Manik, Tomas; Marthinsen, Knut. (2023) On the spatio-temporal characteristics of the Portevin-Le Chatelier effect in aluminium alloy AA5182: An experimental and numerical study. International journal of plasticity
    Academic article
  • Shah, Sohail; Thronsen, Elisabeth; Geuser, Frederic De; Hatzoglou, Constantinos; Marioara, Calin Daniel; Holmestad, Randi. (2023) On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys. Microscopy and Microanalysis
    Academic article
  • Thronsen, Elisabeth; Shah, Sohail; Hatzoglou, Constantinos; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle. (2023) The evolution of precipitates in an Al–Zn–Mg alloy. Journal of Materials Research and Technology (JMR&T)
    Academic article
  • Aria, Arash Imani; Manik, Tomas; Holmedal, Bjørn; Marthinsen, Knut. (2023) A computational study on efficient yield surface calibrations using a crystal plasticity spectral solver. Multiscale and Multidisciplinary Modeling, Experiments and Design
    Academic article
  • Mi, Xiaoxi; Jing, Xuerui; Wang, Hailian; Xu, Jianbin; She, Jia; Tang, Aitao. (2023) A machine learning enabled ultra-fine grain design strategy of Mg–Mn-based alloys. Journal of Materials Research and Technology (JMR&T)
    Academic article

2022

  • Shah, Sohail; Thronsen, Elisabeth; Hatzoglou, Constantinos; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi. (2022) Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys. Materials Science & Engineering: A
    Academic article
  • Xu, Jianbin; Liu, Lei; Hopperstad, Odd Sture; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2022) A simple method enabling efficient quantitative analysis of the Portevin–Le Chatelier band characteristics. Scripta Materialia
    Academic article
  • Shah, Sohail; Gopal, Akash; Thronsen, Elisabeth; Hatzoglou, Constantinos; Holmedal, Bjørn. (2022) Precipitation, mechanical properties and early slant ductile fracture in cyclic and naturally aged Al-Zn-Mg(-Cu) alloys. Materials & design
    Academic article
  • Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2022) Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling. International journal of plasticity
    Academic article
  • Linga, Håkon; Zhang, Yubin; Brøtan, Vegard; Ren, Xiaobo; Westermann, Ida; Holmedal, Bjørn. (2022) In-situ X-ray microtomography of interface between additively manufactured aluminium bronze and H13 tool steel. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2022) A robust algorithm for rate-independent crystal plasticity. Computer Methods in Applied Mechanics and Engineering
    Academic article

2021

  • Lu, Feng; Manik, Tomas; Holmedal, Bjørn. (2021) Stress corrections after necking using a two-parameter equation for the radius of curvature. Journal of applied mechanics
    Academic article
  • Manik, Tomas; Marthinsen, Knut; Zhang, Kai; Aria, Arash Imani; Holmedal, Bjørn. (2021) Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling. Frontiers in Materials
    Academic article
  • Lu, Feng; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi; Holmedal, Bjørn. (2021) An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys. Materials Science & Engineering: A
    Academic article
  • Li, Yue; Holmedal, Bjørn; Liu, Boyu; Li, Hongxiang; Zhuang, Linzhong; Zhang, Jishan. (2021) Towards high-throughput microstructure simulation in compositionally complex alloys via machine learning. Calphad
    Academic article
  • Sunde, Jonas Kristoffer; Lu, Feng; Marioara, Calin Daniel; Holmedal, Bjørn; Holmestad, Randi. (2021) Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys. Materials Science & Engineering: A
    Academic article
  • Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2021) Experimental Characterization and Modelling of the PLC Effect in an AlMg-Alloy. Materials Science Forum
    Academic article
  • Lu, Feng; Holmedal, Bjørn. (2021) Stress-strain relations for age hardened AlMgSi alloys, measured with necking corrections and modelled based on TEM characterization. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Lu, Feng; Manik, Tomas; Andersen, Ida Lægreid; Holmedal, Bjørn. (2021) A Robust Image Processing Algorithm for Optical-Based Stress–Strain Curve Corrections after Necking. Journal of materials engineering and performance (Print)
    Academic article
  • Xu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture. (2021) An experimental and numerical study of the Portevin-Le Chatelier effect in an AlMg alloy. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation

2020

  • Arbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn; Vullum, Per Erik. (2020) Cold welding of steel and aluminum alloys - Joining processes, intermetallic phases and bond strength. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Holmedal, Bjørn. (2020) Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics. Journal of the Mechanics and Physics of Solids
    Academic article
  • Christiansen, Emil; Marioara, Calin Daniel; Ringdalen, Inga Gudem; Bjørge, Ruben; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys. MATEC Web of Conferences
    Academic article
  • Holmedal, Bjørn. (2020) Regularized Yield Surfaces for Crystal Plasticity of Metals. Crystals
    Academic article

2019

  • Arbo, Siri Marthe; Bergh, Tina; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Relationship between Al-Ni intermetallic Phases and Bond Strength in Roll Bonded Steel-Aluminum Composites with Nickel Interlayers. Metals
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2019) Experimental characterization and modeling of aluminum alloy AA3103 for complex single and double strain-path changes. International journal of plasticity
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Manik, Tomas; Saai, Afaf. (2019) Assessment of advanced Taylor models, the Taylor factor and yield-surface exponent for FCC metals. International journal of plasticity
    Academic article
  • Christiansen, Emil; Marioara, Calin Daniel; Holmedal, Bjørn; Hopperstad, Odd Sture; Holmestad, Randi. (2019) Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy. Scientific Reports
    Academic article
  • Holmedal, Bjørn. (2019) Bauschinger effect modelled by yield surface distortions. International journal of plasticity
    Academic article
  • Mørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Andersen, Sigmund Jarle; Røyset, Jostein. (2019) The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy. Metals
    Academic article

2018

  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Aukrust, Trond; Segatori, Antonio. (2018) Through thickness variations of deformation texture in round profile extrusions of 6063-type aluminium alloy: Experiments, FEM and crystal plasticity modelling. Materials Science & Engineering: A
    Academic article
  • Arbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn. (2018) Influence of Stacking Sequence and Intermediate Layer Thickness in AA6082-IF Steel Tri-Layered Cold Roll Bonded Composite Sheets. Key Engineering Materials
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2018) A combined isotropic, kinematic and distortional hardening model for aluminum and steels under complex strain-path changes. International journal of plasticity
    Academic article
  • Arbo, Siri Marthe; Bergh, Tina; Solhaug, Harald; Westermann, Ida; Holmedal, Bjørn. (2018) Influence of thermomechanical processing sequence on properties of AA6082-IF steel cold roll bonded composite sheet. Procedia Manufacturing
    Academic article
  • Li, Yue; Holmedal, Bjørn; Li, Hongxiang; Zhuang, Linzhong; Zhang, Jishan; Du, Qiang. (2018) Precipitation and strengthening modeling for disk-shaped particles in aluminum alloys: Size distribution considered. Materialia
    Academic article
  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Aukrust, Trond; Segatori, Antonio. (2018) EVOLUTION IN TEXTURE AND ITS THROUGH-THICKNESS VARIATIONS IN Al-Mg-Si-EXTRUSIONS: EXPERIMENTS AND MODELLING.
    Academic chapter/article/Conference paper
  • Du, Qiang; Jia, Lina; Tang, Kai; Holmedal, Bjørn. (2018) Modelling and experimental validation of microstructure evolution during the cooling stage of homogenization heat treatment of Al-Mg-Si alloys. Materialia
    Academic article

2017

  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Segatori, Antonio. (2017) Characterization and Modelling of the Microstructure and Texture Evolution In AlMgSi-Extrusions. Materials Science Forum
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2017) Modelling of strain-path transients in commercially pure aluminium. Materials Science Forum
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2017) Experimental investigation and modelling of strain-path changes in metals. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Qin, Jisheng; Holmedal, Bjørn; Zhang, Kai; Hopperstad, Odd Sture. (2017) Modeling strain-path changes in aluminum and steel. International Journal of Solids and Structures
    Academic article
  • Du, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2017) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. Acta Materialia
    Academic article
  • Snilsberg, Knut Erik; Welo, Torgeir; Moen, Knut Erling; Holmedal, Bjørn; Jensrud, Ola; Koroschetz, Christian. (2017) A new tribological system test for integrated hot forming and die quenching of aluminium alloy sheets. AIP Conference Proceedings
    Academic article

2016

  • Vilamosa, Vincent; Clausen, Arild Holm; Børvik, Tore; Holmedal, Bjørn; Hopperstad, Odd Sture. (2016) A physically-based constitutive model applied to AA6082 aluminium alloy at large strains, high strain rates and elevated temperatures. Materials & design
    Academic article

2015

  • Zhao, Qinglong; Holmedal, Bjørn; Li, Yanjun; Sagvolden, Espen; Løvvik, Ole Martin. (2015) Multi-component solid solution and cluster hardening of Al-Mn-Si alloys. Materials Science & Engineering: A
    Academic article
  • Mánik, Tomás; Holmedal, Bjørn; Hopperstad, Odd Sture. (2015) Strain-path change induced transients in flow stress, work hardening and r-values in aluminum. International journal of plasticity
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Hopperstad, Odd Sture; Dumoulin, Stephane; Gawad, Jerzy; Bael, Albert Van. (2015) Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: Crystal plasticity models, advanced yield functions and parameter identification. International journal of plasticity
    Academic article
  • Holmedal, Bjørn. (2015) Strength contributions from precipitates. Philosophical Magazine Letters
    Academic article
  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Aukrust, Trond; Segatori, A. (2015) Coupled FEM and Alamel-type polycrystal plasticity modelling applied to extrusion of aluminium alloys. Materials Today: Proceedings
    Academic article
  • Zhang, Kai; Pettersen, Tanja; Paulsen, Christian Oen; Marthinsen, Knut; Holmedal, Bjørn; Segatori, A. (2015) Recrystallization behaviour of AA6063 extrusions. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Holmedal, Bjørn. (2015) On the basic relation between mean free slip length and work hardening of metals. Philosophical Magazine
    Academic article
  • Du, Qiang; Holmedal, Bjørn; Friis, Jesper; Marioara, Calin Daniel. (2015) Precipitation of Non-spherical Particles in Aluminum Alloys Part II: Numerical Simulation and Experimental Characterization During Aging Treatment of an Al-Mg-Si Alloy. Metallurgical and Materials Transactions A
    Academic article
  • Holmedal, Bjørn; Osmundsen, Elisa; Du, Qiang. (2015) Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model. Metallurgical and Materials Transactions A
    Academic article
  • Keseler, Hanne; Westermann, Ida; Kandukuri, Sastry Yagnanna; Nøkleby, John Olav; Holmedal, Bjørn. (2015) Permanent effect of a cryogenic spill on fracture properties of structural steels. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Marthinsen, Knut; Furu, Trond. (2015) Precipitation, strength and work hardening of age hardened aluminium alloys. IOP Conference Series: Materials Science and Engineering
    Academic article

2014

  • Zhang, Kai; Hopperstad, Odd Sture; Holmedal, Bjørn; Dumoulin, Stephane. (2014) A robust and efficient substepping scheme for the explicit numerical integration of a rate-dependent crystal plasticity model. International Journal for Numerical Methods in Engineering
    Academic article
  • Mánik, Tomás; Holmedal, Bjørn. (2014) Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models. International journal of plasticity
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Dumoulin, Stephane; Hopperstad, Odd Sture. (2014) An explicit integration scheme for hypo-elastic viscoplastic crystal plasticity. Transactions of Nonferrous Metals Society of China
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Marthinsen, Knut; Hopperstad, Odd Sture; Dumoulin, Stephane. (2014) Multi-level Modelling of Plastic Anisotropy of Aluminium Alloys Using Crystal Plasticity Models and Advanced Yield Functions. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2014:164)
    Doctoral dissertation
  • Marthinsen, Knut; Holmedal, Bjørn; Li, Yanjun. (2014) Aluminium Alloys 2014 - ICAA14. Trans Tech Publications Ltd Trans Tech Publications Ltd
    Academic anthology/Conference proceedings
  • Govindaraj, Nagaraj Vinayagam; Bjørge, Ruben; Holmedal, Bjørn. (2014) Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips. Metallurgical and Materials Transactions A
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Hopperstad, Odd Sture; Dumoulin, Stephane. (2014) Use of plane-strain tension and shear tests to evaluate yield surfaces for AA1050 aluminium sheet. Materials Science Forum
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Hopperstad, Odd Sture; Dumoulin, Stephane. (2014) Modelling the plastic anisotropy of aluminium alloy 3103 sheets by polycrystal plasticity models. Modelling and Simulation in Materials Science and Engineering
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2014) Influence of dispersoids on grain subdivision and texture evolution in aluminium alloys during cold rolling. Transactions of Nonferrous Metals Society of China
    Academic article

2013

  • Govindaraj, Nagaraj Vinayagam; Lauvdal, Steinar; Holmedal, Bjørn. (2013) Tensile bond strength of cold roll bonded aluminium sheets. Journal of Materials Processing Technology
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2013) The effect of silicon on the strengthening and work hardening of aluminum at room temperature. Materials Science & Engineering: A
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn; Li, Yanjun. (2013) Influence of dispersoids on microstructure evolution and work hardening of aluminium alloys during tension and cold rolling. Philosophical Magazine
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2013) Modelling work hardening of aluminium alloys containing dispersoids. Philosophical Magazine
    Academic article
  • Manik, Tomas; Holmedal, Bjørn. (2013) On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests. Acta Materialia
    Academic article
  • Govindaraj, Nagaraj Vinayagam; Frydendahl, Jan Gaute; Holmedal, Bjørn. (2013) Layer continuity in accumulative roll bonding of dissimilar material combinations. Materials & design
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn; Marthinsen, Knut; Li, Yanjun. (2013) The influence of Mn, Fe and Si on the work hardening of aluminum alloys. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:16)
    Doctoral dissertation
  • Wang, Ning; Marthinsen, Knut; Li, Yanjun; Holmedal, Bjørn; Engler, Olaf. (2013) Softening behaviour o fAl-Mn-Fe-Si alloys during isothermal annealing. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:358)
    Doctoral dissertation
  • Mánik, Tomás; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2013) Plastic-Anisotropy Modelling: Texture, Strain-Rate and Strain-Path Changes. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:304)
    Doctoral dissertation
  • Govindaraj, Nagaraj Vinayagam; Holmedal, Bjørn; Marthinsen, Knut. (2013) Light-weight materials produced by accumulative roll bonding. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:114)
    Doctoral dissertation
  • Mánik, Tomás; Holmedal, Bjørn. (2013) Additional relaxations in the Alamel texture model. Materials Science & Engineering: A
    Academic article

2012

  • Marthinsen, Knut; Friis, Jesper; Holmedal, Bjørn; Skauvik, Inge; Furu, Trond. (2012) Modelling the recrystallization behaviour during industrial processing of aluminium alloys. Materials Science Forum
    Academic article
  • Zhao, Qinglong; Slagsvold, Marius; Holmedal, Bjørn. (2012) Comparison of the influence of Si and Fe in 99.999% purity aluminum and in commercial-purity aluminum. Scripta Materialia
    Academic article
  • Holmedal, Bjørn. (2012) Stability of rolls in finite-amplitude Rayleigh-Benard convection in a high-Prandtl-number fluid between a perfectly conducting boundary and a slab of finite thickness and finite conductivity. European journal of mechanics. B, Fluids
    Academic article
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2012) Effect of alloying elements on stage-III work-hardening behaviour of Al-Zn-Mg(-Cu) alloys. International Journal of Materials Research - Zeitschrift für Metallkunde
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2012) Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
    Academic chapter/article/Conference paper
  • Govindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2012) Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
    Academic chapter/article/Conference paper
  • Zhang, Kai; Holmedal, Bjørn; Manik, Tomas. (2012) Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings.
    Academic chapter/article/Conference paper
  • Westermann, Ida; Hopperstad, Odd Sture; Myhr, Ole Runar; Marthinsen, Knut; Holmedal, Bjørn. (2012) Modeling of Work-Hardening in an Age-hardenable AA7108 Aluminum Alloy.
    Academic chapter/article/Conference paper
  • Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium.
    Academic chapter/article/Conference paper

2011

  • Dumoulin, Stephane; Friis, Jesper; Gouttebroze, Sylvain; Holmedal, Bjørn; Marthinsen, Knut. (2011) 3D Crystal Plasticity Modelling of Complex Microstructures in Extruded Products. AIP Conference Proceedings
    Academic article
  • Westermann, Ida; Snilsberg, Knut Erik; Sharifi, Z; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2011) Three-Point Bending of Heat-Treatable Aluminum Alloys: Influence of Microstructure and Texture on Bendability and Fracture Behavior. Metallurgical and Materials Transactions A
    Academic article

2010

  • Marthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Friis, Jesper; Nes, Erik Aasmund; Furu, Trond. (2010) Modelling the Work Hardening Behaviour of AlMgMn Alloys. Materials Science Forum
    Academic article
  • Snilsberg, Knut Erik; Westermann, Ida; Holmedal, Bjørn; Hopperstad, Odd Sture; Langsrud, Yngve; Marthinsen, Knut. (2010) Anisotropy of Bending Properties in Industrial Heat-treatable Extruded Aluminium Alloys. Materials Science Forum
    Academic article
  • Westermann, Ida; Snilsberg, Knut Erik; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2010) Bendability and Fracture Behaviour of Heat-treatable Extruded Aluminium Alloys.
    Academic chapter/article/Conference paper
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2010) Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression. Journal of Materials Science
    Academic article

2009

  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Work- and age-hardening behaviour of a commercial AA7108 aluminium alloy. Materials Science Forum
    Academic article
  • Kurukuri, S.; Boogaard, A.H. van den; Miroux, A; Holmedal, Bjørn. (2009) Warm forming simulation of Al-Mg sheet. Journal of Materials Processing Technology
    Academic article
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Ageing and work-hardening behaviour of a commercial AA7108 aluminium alloy. Materials Science & Engineering: A
    Academic article

2008

  • Grytten, Frode; Holmedal, Bjørn; Hopperstad, Odd Sture; Børvik, Tore. (2008) Evaluation of identification methods for YLD2004-18p. International journal of plasticity
    Academic article
  • Nijs, Oscar Cornelis Johanna; Holmedal, Bjørn; Friis, Jesper; Nes, Erik Aasmund. (2008) Sub-structure strengthening and work hardening of an ultra-fine grained aluminium-magnesium alloy. Materials Science & Engineering: A
    Academic article
  • Holmedal, Bjørn; Houtte, P. Van; An, Y.. (2008) A crystal plasticity model for strain-path changes in metals. International journal of plasticity
    Academic article
  • Haaland, Bjørnar Øvrum; Westermann, Ida; Holmedal, Bjørn; Nes, Erik Aasmund. (2008) Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys.
    Academic chapter/article/Conference paper
  • Holmedal, Bjørn; Skaret, Pål Christian; Nes, Erik Aasmund. (2008) Abrupt strain-rate changes in high-purity binary Al-Mn alloys.
    Academic chapter/article/Conference paper

2007

  • Holmedal, Bjørn. (2007) On the formulation of the mechanical threshold stress model. Acta Materialia
    Academic article

2006

  • Nes, Erik Aasmund; Holmedal, Bjørn; Forbord, Børge. (2006) The Effect of Boundary Structure on the Mechanical Properties of Aluminium Alloys. Materials Science Forum
    Academic article
  • Ryen, Øyvind; Laukli, Hans Ivar; Holmedal, Bjørn; Nes, Erik Aasmund. (2006) Large strain work hardening of aluminum alloys and the effect of Mg in solid solution. Metallurgical and Materials Transactions A
    Academic article
  • Ryen, Øyvind; Nijs, Oscar Cornelis Johanna; Sjölander, Emma; Holmedal, Bjørn; Ekström, Hans Erik; Nes, Erik Aasmund. (2006) Strengthening mechanisms in solid solution aluminum alloys. Metallurgical and Materials Transactions A
    Academic article
  • Friis, Jesper; Holmedal, Bjørn; Ryen, Øyvind; Nes, Erik Aasmund; Myhr, Ole Runar; Grong, Øystein. (2006) Work hardening behaviour of heat-treatable Al-Mg-Si-alloys. Materials Science Forum
    Academic article
  • Holmedal, Bjørn; Nes, Erik Aasmund; Marthinsen, Knut. (2006) Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
    Academic chapter/article/Conference paper
  • Furu, Trond; Dons, Anne Lise; Berstad, Torodd; Holmedal, Bjørn; Marthinsen, Knut. (2006) Through Process Modeling of Extrusion: Evolution in Microstructure and Mechanical Properties through the whole Process Chain from As Cast and Homogenized Condition to Forming of Profiles.
    Academic chapter/article/Conference paper
  • Marthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Nes, Erik Aasmund; Johansen, Arve; Furu, Trond. (2006) Through Process Simulation of EN AW-3103 Sheet Production Modelling the Evolution of Microstructure, Texture, Microchemistry and Mechanical Properties.
    Academic chapter/article/Conference paper
  • Hirsch, J; Holmedal, Bjørn; Nes, Erik Aasmund; Marthinsen, Knut; Engler, Olaf; Abtahi, Shahriar. (2006) Virtual Fabrication of Aluminium Products. John Wiley & Sons John Wiley & Sons
    Non-fiction book

2005

  • Berstad, Torodd; Furu, Trond; Holmedal, Bjørn; Hopperstad, Odd Sture; Lademo, Odd-Geir; Nes, Erik Aasmund. (2005) "FEM and a microstructure based work hardening model used to calculate forming limit curves". International Journal of Forming Processes
    Academic article
  • Holmedal, Bjørn; Tveitereid, Morten; Palm, Enok. (2005) Planform selection in Rayleigh-Bénard convection between finite slabs. Journal of Fluid Mechanics
    Academic article
  • Holmedal, Bjørn. (2005) Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs. Journal of Fluid Mechanics
    Academic article
  • Holmedal, Bjørn; Marthinsen, Knut; Nes, Erik Aasmund. (2005) A unified microstructural metal plasticity model applied for testing, processing and forming of aluminium alloys. Zeitschrift für Metallkunde
    Academic article
  • Nes, Erik Aasmund; Holmedal, Bjørn; Evangelista, E.; Marthinsen, Knut. (2005) Modelling grain boundary strengthening in ultra-fine grained aluminum alloys. Materials Science & Engineering: A
    Academic article
  • Fjeldbo, Snorre Kjørstad; Holmedal, Bjørn; Lademo, Odd-Geir; Bjerkaas, Hans; Støren, Sigurd; Roven, Hans Jørgen. (2005) A numerical study on the onset of plastic instability in extruded materials with strong through-thickness texture variation.
    Academic chapter/article/Conference paper
  • Holmedal, Bjørn; Tveitereid, Morten; Palm, Enok. (2005) Planform selection in Rayleigh-Benard convection between finite slabs. Journal of Fluid Mechanics
    Academic article

2004

  • Marthinsen, Knut; Abtahi, Shahriar; Sjølstad, Knut; Holmedal, Bjørn; Nes, Erik Aasmund; Johansen, Arve. (2004) Modelling the evolution of microstructure and mechanical properties during processing of AA3103. Aluminium
    Academic article
  • Holmedal, Bjørn; houtte, Paul Van; An, Yougo; Pedersen, Ketill Olav; Furu, Trond; Court, S.. (2004) strain path changes in Aliuminium alloys. Aluminium
    Academic article
  • Holmedal, Bjørn; Evangelista, E.; Marthinsen, Knut; Nes, Erik Aasmund. (2004) Modelling grain boundary strengthening in aluminium alloys. Proceedings of the Risø International Symposium on Materials Science
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Roven, Hans Jørgen; Nes, Erik. (2004) Plastic anisotropy in recrystallized and unrecrystallized extruded aluminium profiles. Proceedings / The 9th international conference on aluminium alloys
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Nes, Erik. (2004) Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains. Aluminium
    Academic article
  • Berstad, Torodd; Furu, Trond; Holmedal, Bjørn; Hopperstad, Odd Sture; Lademo, Odd-Geir; Nes, Erik Aasmund. (2004) FEM and a microstructure based work hardening model used to calculate forming limit curves. Esaform Conference on Material Forming. ESAFORM : Proceedings
    Academic article
  • Furu, Trond; Johansen, Arve; Sæter, Jan Anders; Dons, Anne Lise; Pedersen, Ketill Olav; Berstad, Torodd. (2004) Through process modeling of extrusion: Evolution in microstructure and mechanical properties through the hole process chain from as cast and homogenized condition to forming of profiles. Aluminium
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Nes, Erik. (2004) LARGE STRAIN WORK HARDENING AND SOFTENING OF ALUMINIUM ALLOYS - A MICROSTRUCTURAL MODELLING APPROACH. Proceedings of the Risø International Symposium on Materials Science
    Academic article
  • Pettersen, T; Holmedal, Bjørn; Nes, Erik Aasmund. (2004) Microstructure development during hot deformation of aluminum to large strains. Metallurgical and Materials Transactions A
    Academic article
  • Nes, Erik Aasmund; Marthinsen, Knut; Holmedal, Bjørn. (2004) The effect of boundary spacing on substructure strengthening. Materials Science and Technology
    Academic article

2003

  • Marthinsen, Knut; Holmedal, Bjørn; Abtahi, Shahriar; Valle, Randulf; Chen, Shang Ping; Nes, Erik Aasmund. (2003) Coupled FEM and Microstructure Modeling applied to Rolling and Extrusion of Aluminium Alloys. Materials Science Forum
    Academic article

2002

  • Holmedal, Bjørn; Ryen, Øyvind; houtte, Paul Van; Nes, Erik Aasmund. (2002) Modelling work hardening and microstructure. Aluminium
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Nes, Erik. (2002) Characterisation and Modelling of Work Hardening in Al-Mg and Al-Mn Alloys. Materials Science Forum
    Academic article
  • Marthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Nes, Erik Aasmund. (2002) A through process modelling approach to the modelling of extrusion. Aluminium
    Academic article
  • Holmedal, Bjørn; Abtahi, Shahriar; Marthinsen, Knut; Nes, Erik Aasmund. (2002) Modelling the evolution in microstructure and properties during deformation of Aluminium. Materials Science Forum
    Academic article

1993

  • Andersson, Helge Ingolf; Holmedal, Bjørn. (1993) Magnetohydrodynamic melting flow from a horizontal rotating disk. Mathematical Models and Methods in Applied Sciences
    Academic article
  • Andersson, Helge Ingolf; Braseth, A. O.; Holmedal, Bjørn. (1993) Computation of the inlet wall jet in a rectangular enclosure. Theoretical and Computational Fluid Dynamics
    Academic article

Journal publications

  • Linga, Håkon Edvard Solheimslid; hatzoglou, constantinos; Zhang, Y.; Brøtan, Vegard; Westermann, Ida; Ren, Xiaobo. (2025) Directed energy deposition of aluminium bronze onto H13 steel - microstructure in multi-material additive manufacturing. Materials Characterization
    Academic article
  • Asadkandi, Hassan Moradi; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2025) Study of lattice structure anisotropy by crystal elasticity and plasticity FE simulations. Mechanics of Advanced Materials and Structures
    Academic article
  • Holmedal, Bjørn; Manik, Tomas. (2025) On Labusch's solid solution depinning and strength estimate. Proceedings of the Royal Society. Mathematical, Physical and Engineering Sciences
    Academic article
  • Asadkandi, Hassan Moradi; Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2025) Open-source implementations and comparison of explicit and implicit crystal-plasticity finite element methods. Computers & structures
    Academic article
  • Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2024) A Full-Field Crystal Plasticity Study on the Bauschinger Effect Caused by Non-Shearable Particles and Voids in Aluminium Single Crystals. Metals
    Academic article
  • Holmedal, Bjørn; Kula, Anna; Niewczas, marek. (2024) Plasticity of solid solution Al-Mn and Al-Mn-Si alloys. Journal of Materials Science and Engineering: A
    Academic article
  • Gopal, Akash; Shah, Sohail; Holmedal, Bjørn. (2024) On the influence of crystallographic texture on cyclic hardening of an AlMgSi alloy. Scripta Materialia
    Academic article
  • Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2024) Crystal-plasticity modelling of the yield surfaces and anelasticity in the elastoplastic transition of metals. European Journal of Mechanics. A, Solids
    Academic article
  • Mi, Xiaoxi; Dai, Lili; Jing, Xuerui; She, Jia; Holmedal, Bjørn; Tang, Aitao. (2024) Accelerated design of high-performance Mg-Mn-based magnesium alloys based on novel bayesian optimization. Journal of Magnesium and Alloys
    Academic article
  • Hell, Christoph Martin; Holmedal, Bjørn; Bjørge, Ruben; Marioara, Calin Daniel; Holmestad, Randi. (2023) The microstructural origin of a hardness double-peak in an age-hardened EN-AW 6082. Acta Materialia
    Academic article
  • Xu, Jianbin; Hopperstad, Odd Sture; Holmedal, Bjørn; Berstad, Torodd; Manik, Tomas; Marthinsen, Knut. (2023) On the spatio-temporal characteristics of the Portevin-Le Chatelier effect in aluminium alloy AA5182: An experimental and numerical study. International journal of plasticity
    Academic article
  • Shah, Sohail; Thronsen, Elisabeth; Geuser, Frederic De; Hatzoglou, Constantinos; Marioara, Calin Daniel; Holmestad, Randi. (2023) On the Use of a Cluster Identification Method and a Statistical Approach for Analyzing Atom Probe Tomography Data for GP Zones in Al–Zn–Mg(–Cu) Alloys. Microscopy and Microanalysis
    Academic article
  • Thronsen, Elisabeth; Shah, Sohail; Hatzoglou, Constantinos; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle. (2023) The evolution of precipitates in an Al–Zn–Mg alloy. Journal of Materials Research and Technology (JMR&T)
    Academic article
  • Aria, Arash Imani; Manik, Tomas; Holmedal, Bjørn; Marthinsen, Knut. (2023) A computational study on efficient yield surface calibrations using a crystal plasticity spectral solver. Multiscale and Multidisciplinary Modeling, Experiments and Design
    Academic article
  • Mi, Xiaoxi; Jing, Xuerui; Wang, Hailian; Xu, Jianbin; She, Jia; Tang, Aitao. (2023) A machine learning enabled ultra-fine grain design strategy of Mg–Mn-based alloys. Journal of Materials Research and Technology (JMR&T)
    Academic article
  • Shah, Sohail; Thronsen, Elisabeth; Hatzoglou, Constantinos; Wenner, Sigurd; Marioara, Calin Daniel; Holmestad, Randi. (2022) Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg(-Cu) alloys. Materials Science & Engineering: A
    Academic article
  • Xu, Jianbin; Liu, Lei; Hopperstad, Odd Sture; Holmedal, Bjørn; Manik, Tomas; Marthinsen, Knut. (2022) A simple method enabling efficient quantitative analysis of the Portevin–Le Chatelier band characteristics. Scripta Materialia
    Academic article
  • Shah, Sohail; Gopal, Akash; Thronsen, Elisabeth; Hatzoglou, Constantinos; Holmedal, Bjørn. (2022) Precipitation, mechanical properties and early slant ductile fracture in cyclic and naturally aged Al-Zn-Mg(-Cu) alloys. Materials & design
    Academic article
  • Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2022) Dynamic strain ageing in an AlMg alloy at different strain rates and temperatures: Experiments and constitutive modelling. International journal of plasticity
    Academic article
  • Linga, Håkon; Zhang, Yubin; Brøtan, Vegard; Ren, Xiaobo; Westermann, Ida; Holmedal, Bjørn. (2022) In-situ X-ray microtomography of interface between additively manufactured aluminium bronze and H13 tool steel. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2022) A robust algorithm for rate-independent crystal plasticity. Computer Methods in Applied Mechanics and Engineering
    Academic article
  • Lu, Feng; Manik, Tomas; Holmedal, Bjørn. (2021) Stress corrections after necking using a two-parameter equation for the radius of curvature. Journal of applied mechanics
    Academic article
  • Manik, Tomas; Marthinsen, Knut; Zhang, Kai; Aria, Arash Imani; Holmedal, Bjørn. (2021) Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling. Frontiers in Materials
    Academic article
  • Lu, Feng; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi; Holmedal, Bjørn. (2021) An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys. Materials Science & Engineering: A
    Academic article
  • Li, Yue; Holmedal, Bjørn; Liu, Boyu; Li, Hongxiang; Zhuang, Linzhong; Zhang, Jishan. (2021) Towards high-throughput microstructure simulation in compositionally complex alloys via machine learning. Calphad
    Academic article
  • Sunde, Jonas Kristoffer; Lu, Feng; Marioara, Calin Daniel; Holmedal, Bjørn; Holmestad, Randi. (2021) Linking mechanical properties to precipitate microstructure in three Al-Mg-Si(-Cu) alloys. Materials Science & Engineering: A
    Academic article
  • Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2021) Experimental Characterization and Modelling of the PLC Effect in an AlMg-Alloy. Materials Science Forum
    Academic article
  • Lu, Feng; Manik, Tomas; Andersen, Ida Lægreid; Holmedal, Bjørn. (2021) A Robust Image Processing Algorithm for Optical-Based Stress–Strain Curve Corrections after Necking. Journal of materials engineering and performance (Print)
    Academic article
  • Holmedal, Bjørn. (2020) Spin and vorticity with vanishing rigid-body rotation during shear in continuum mechanics. Journal of the Mechanics and Physics of Solids
    Academic article
  • Christiansen, Emil; Marioara, Calin Daniel; Ringdalen, Inga Gudem; Bjørge, Ruben; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Detailed investigation of the shearing mechanism of β" precipitates in Al-Mg-Si alloys. MATEC Web of Conferences
    Academic article
  • Holmedal, Bjørn. (2020) Regularized Yield Surfaces for Crystal Plasticity of Metals. Crystals
    Academic article
  • Arbo, Siri Marthe; Bergh, Tina; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Relationship between Al-Ni intermetallic Phases and Bond Strength in Roll Bonded Steel-Aluminum Composites with Nickel Interlayers. Metals
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2019) Experimental characterization and modeling of aluminum alloy AA3103 for complex single and double strain-path changes. International journal of plasticity
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Manik, Tomas; Saai, Afaf. (2019) Assessment of advanced Taylor models, the Taylor factor and yield-surface exponent for FCC metals. International journal of plasticity
    Academic article
  • Christiansen, Emil; Marioara, Calin Daniel; Holmedal, Bjørn; Hopperstad, Odd Sture; Holmestad, Randi. (2019) Nano-scale characterisation of sheared β” precipitates in a deformed Al-Mg-Si alloy. Scientific Reports
    Academic article
  • Holmedal, Bjørn. (2019) Bauschinger effect modelled by yield surface distortions. International journal of plasticity
    Academic article
  • Mørtsell, Eva Anne; Westermann, Ida; Marioara, Calin Daniel; Pedersen, Ketill Olav; Andersen, Sigmund Jarle; Røyset, Jostein. (2019) The effect of elastic strain and small plastic deformation on tensile strength of a lean Al-Mg-Si alloy. Metals
    Academic article
  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Aukrust, Trond; Segatori, Antonio. (2018) Through thickness variations of deformation texture in round profile extrusions of 6063-type aluminium alloy: Experiments, FEM and crystal plasticity modelling. Materials Science & Engineering: A
    Academic article
  • Arbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn. (2018) Influence of Stacking Sequence and Intermediate Layer Thickness in AA6082-IF Steel Tri-Layered Cold Roll Bonded Composite Sheets. Key Engineering Materials
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2018) A combined isotropic, kinematic and distortional hardening model for aluminum and steels under complex strain-path changes. International journal of plasticity
    Academic article
  • Arbo, Siri Marthe; Bergh, Tina; Solhaug, Harald; Westermann, Ida; Holmedal, Bjørn. (2018) Influence of thermomechanical processing sequence on properties of AA6082-IF steel cold roll bonded composite sheet. Procedia Manufacturing
    Academic article
  • Li, Yue; Holmedal, Bjørn; Li, Hongxiang; Zhuang, Linzhong; Zhang, Jishan; Du, Qiang. (2018) Precipitation and strengthening modeling for disk-shaped particles in aluminum alloys: Size distribution considered. Materialia
    Academic article
  • Du, Qiang; Jia, Lina; Tang, Kai; Holmedal, Bjørn. (2018) Modelling and experimental validation of microstructure evolution during the cooling stage of homogenization heat treatment of Al-Mg-Si alloys. Materialia
    Academic article
  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Segatori, Antonio. (2017) Characterization and Modelling of the Microstructure and Texture Evolution In AlMgSi-Extrusions. Materials Science Forum
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2017) Modelling of strain-path transients in commercially pure aluminium. Materials Science Forum
    Academic article
  • Qin, Jisheng; Holmedal, Bjørn; Zhang, Kai; Hopperstad, Odd Sture. (2017) Modeling strain-path changes in aluminum and steel. International Journal of Solids and Structures
    Academic article
  • Du, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2017) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. Acta Materialia
    Academic article
  • Snilsberg, Knut Erik; Welo, Torgeir; Moen, Knut Erling; Holmedal, Bjørn; Jensrud, Ola; Koroschetz, Christian. (2017) A new tribological system test for integrated hot forming and die quenching of aluminium alloy sheets. AIP Conference Proceedings
    Academic article
  • Vilamosa, Vincent; Clausen, Arild Holm; Børvik, Tore; Holmedal, Bjørn; Hopperstad, Odd Sture. (2016) A physically-based constitutive model applied to AA6082 aluminium alloy at large strains, high strain rates and elevated temperatures. Materials & design
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn; Li, Yanjun; Sagvolden, Espen; Løvvik, Ole Martin. (2015) Multi-component solid solution and cluster hardening of Al-Mn-Si alloys. Materials Science & Engineering: A
    Academic article
  • Mánik, Tomás; Holmedal, Bjørn; Hopperstad, Odd Sture. (2015) Strain-path change induced transients in flow stress, work hardening and r-values in aluminum. International journal of plasticity
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Hopperstad, Odd Sture; Dumoulin, Stephane; Gawad, Jerzy; Bael, Albert Van. (2015) Multi-level modelling of mechanical anisotropy of commercial pure aluminium plate: Crystal plasticity models, advanced yield functions and parameter identification. International journal of plasticity
    Academic article
  • Holmedal, Bjørn. (2015) Strength contributions from precipitates. Philosophical Magazine Letters
    Academic article
  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Aukrust, Trond; Segatori, A. (2015) Coupled FEM and Alamel-type polycrystal plasticity modelling applied to extrusion of aluminium alloys. Materials Today: Proceedings
    Academic article
  • Zhang, Kai; Pettersen, Tanja; Paulsen, Christian Oen; Marthinsen, Knut; Holmedal, Bjørn; Segatori, A. (2015) Recrystallization behaviour of AA6063 extrusions. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Holmedal, Bjørn. (2015) On the basic relation between mean free slip length and work hardening of metals. Philosophical Magazine
    Academic article
  • Du, Qiang; Holmedal, Bjørn; Friis, Jesper; Marioara, Calin Daniel. (2015) Precipitation of Non-spherical Particles in Aluminum Alloys Part II: Numerical Simulation and Experimental Characterization During Aging Treatment of an Al-Mg-Si Alloy. Metallurgical and Materials Transactions A
    Academic article
  • Holmedal, Bjørn; Osmundsen, Elisa; Du, Qiang. (2015) Precipitation of Non-Spherical Particles in Aluminum Alloys Part I: Generalization of the Kampmann–Wagner Numerical Model. Metallurgical and Materials Transactions A
    Academic article
  • Keseler, Hanne; Westermann, Ida; Kandukuri, Sastry Yagnanna; Nøkleby, John Olav; Holmedal, Bjørn. (2015) Permanent effect of a cryogenic spill on fracture properties of structural steels. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Marthinsen, Knut; Furu, Trond. (2015) Precipitation, strength and work hardening of age hardened aluminium alloys. IOP Conference Series: Materials Science and Engineering
    Academic article
  • Zhang, Kai; Hopperstad, Odd Sture; Holmedal, Bjørn; Dumoulin, Stephane. (2014) A robust and efficient substepping scheme for the explicit numerical integration of a rate-dependent crystal plasticity model. International Journal for Numerical Methods in Engineering
    Academic article
  • Mánik, Tomás; Holmedal, Bjørn. (2014) Review of the Taylor ambiguity and the relationship between rate-independent and rate-dependent full-constraints Taylor models. International journal of plasticity
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Dumoulin, Stephane; Hopperstad, Odd Sture. (2014) An explicit integration scheme for hypo-elastic viscoplastic crystal plasticity. Transactions of Nonferrous Metals Society of China
    Academic article
  • Govindaraj, Nagaraj Vinayagam; Bjørge, Ruben; Holmedal, Bjørn. (2014) Characterizing hardening on annealing of cold-rolled aluminum AA3103 strips. Metallurgical and Materials Transactions A
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Hopperstad, Odd Sture; Dumoulin, Stephane. (2014) Use of plane-strain tension and shear tests to evaluate yield surfaces for AA1050 aluminium sheet. Materials Science Forum
    Academic article
  • Zhang, Kai; Holmedal, Bjørn; Hopperstad, Odd Sture; Dumoulin, Stephane. (2014) Modelling the plastic anisotropy of aluminium alloy 3103 sheets by polycrystal plasticity models. Modelling and Simulation in Materials Science and Engineering
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2014) Influence of dispersoids on grain subdivision and texture evolution in aluminium alloys during cold rolling. Transactions of Nonferrous Metals Society of China
    Academic article
  • Govindaraj, Nagaraj Vinayagam; Lauvdal, Steinar; Holmedal, Bjørn. (2013) Tensile bond strength of cold roll bonded aluminium sheets. Journal of Materials Processing Technology
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2013) The effect of silicon on the strengthening and work hardening of aluminum at room temperature. Materials Science & Engineering: A
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn; Li, Yanjun. (2013) Influence of dispersoids on microstructure evolution and work hardening of aluminium alloys during tension and cold rolling. Philosophical Magazine
    Academic article
  • Zhao, Qinglong; Holmedal, Bjørn. (2013) Modelling work hardening of aluminium alloys containing dispersoids. Philosophical Magazine
    Academic article
  • Manik, Tomas; Holmedal, Bjørn. (2013) On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests. Acta Materialia
    Academic article
  • Govindaraj, Nagaraj Vinayagam; Frydendahl, Jan Gaute; Holmedal, Bjørn. (2013) Layer continuity in accumulative roll bonding of dissimilar material combinations. Materials & design
    Academic article
  • Mánik, Tomás; Holmedal, Bjørn. (2013) Additional relaxations in the Alamel texture model. Materials Science & Engineering: A
    Academic article
  • Marthinsen, Knut; Friis, Jesper; Holmedal, Bjørn; Skauvik, Inge; Furu, Trond. (2012) Modelling the recrystallization behaviour during industrial processing of aluminium alloys. Materials Science Forum
    Academic article
  • Zhao, Qinglong; Slagsvold, Marius; Holmedal, Bjørn. (2012) Comparison of the influence of Si and Fe in 99.999% purity aluminum and in commercial-purity aluminum. Scripta Materialia
    Academic article
  • Holmedal, Bjørn. (2012) Stability of rolls in finite-amplitude Rayleigh-Benard convection in a high-Prandtl-number fluid between a perfectly conducting boundary and a slab of finite thickness and finite conductivity. European journal of mechanics. B, Fluids
    Academic article
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2012) Effect of alloying elements on stage-III work-hardening behaviour of Al-Zn-Mg(-Cu) alloys. International Journal of Materials Research - Zeitschrift für Metallkunde
    Academic article
  • Dumoulin, Stephane; Friis, Jesper; Gouttebroze, Sylvain; Holmedal, Bjørn; Marthinsen, Knut. (2011) 3D Crystal Plasticity Modelling of Complex Microstructures in Extruded Products. AIP Conference Proceedings
    Academic article
  • Westermann, Ida; Snilsberg, Knut Erik; Sharifi, Z; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2011) Three-Point Bending of Heat-Treatable Aluminum Alloys: Influence of Microstructure and Texture on Bendability and Fracture Behavior. Metallurgical and Materials Transactions A
    Academic article
  • Marthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Friis, Jesper; Nes, Erik Aasmund; Furu, Trond. (2010) Modelling the Work Hardening Behaviour of AlMgMn Alloys. Materials Science Forum
    Academic article
  • Snilsberg, Knut Erik; Westermann, Ida; Holmedal, Bjørn; Hopperstad, Odd Sture; Langsrud, Yngve; Marthinsen, Knut. (2010) Anisotropy of Bending Properties in Industrial Heat-treatable Extruded Aluminium Alloys. Materials Science Forum
    Academic article
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2010) Work-hardening behaviour of a heat-treatable AA7108 aluminium alloy deformed to intermediate strains by compression. Journal of Materials Science
    Academic article
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Work- and age-hardening behaviour of a commercial AA7108 aluminium alloy. Materials Science Forum
    Academic article
  • Kurukuri, S.; Boogaard, A.H. van den; Miroux, A; Holmedal, Bjørn. (2009) Warm forming simulation of Al-Mg sheet. Journal of Materials Processing Technology
    Academic article
  • Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Ageing and work-hardening behaviour of a commercial AA7108 aluminium alloy. Materials Science & Engineering: A
    Academic article
  • Grytten, Frode; Holmedal, Bjørn; Hopperstad, Odd Sture; Børvik, Tore. (2008) Evaluation of identification methods for YLD2004-18p. International journal of plasticity
    Academic article
  • Nijs, Oscar Cornelis Johanna; Holmedal, Bjørn; Friis, Jesper; Nes, Erik Aasmund. (2008) Sub-structure strengthening and work hardening of an ultra-fine grained aluminium-magnesium alloy. Materials Science & Engineering: A
    Academic article
  • Holmedal, Bjørn; Houtte, P. Van; An, Y.. (2008) A crystal plasticity model for strain-path changes in metals. International journal of plasticity
    Academic article
  • Holmedal, Bjørn. (2007) On the formulation of the mechanical threshold stress model. Acta Materialia
    Academic article
  • Nes, Erik Aasmund; Holmedal, Bjørn; Forbord, Børge. (2006) The Effect of Boundary Structure on the Mechanical Properties of Aluminium Alloys. Materials Science Forum
    Academic article
  • Ryen, Øyvind; Laukli, Hans Ivar; Holmedal, Bjørn; Nes, Erik Aasmund. (2006) Large strain work hardening of aluminum alloys and the effect of Mg in solid solution. Metallurgical and Materials Transactions A
    Academic article
  • Ryen, Øyvind; Nijs, Oscar Cornelis Johanna; Sjölander, Emma; Holmedal, Bjørn; Ekström, Hans Erik; Nes, Erik Aasmund. (2006) Strengthening mechanisms in solid solution aluminum alloys. Metallurgical and Materials Transactions A
    Academic article
  • Friis, Jesper; Holmedal, Bjørn; Ryen, Øyvind; Nes, Erik Aasmund; Myhr, Ole Runar; Grong, Øystein. (2006) Work hardening behaviour of heat-treatable Al-Mg-Si-alloys. Materials Science Forum
    Academic article
  • Berstad, Torodd; Furu, Trond; Holmedal, Bjørn; Hopperstad, Odd Sture; Lademo, Odd-Geir; Nes, Erik Aasmund. (2005) "FEM and a microstructure based work hardening model used to calculate forming limit curves". International Journal of Forming Processes
    Academic article
  • Holmedal, Bjørn; Tveitereid, Morten; Palm, Enok. (2005) Planform selection in Rayleigh-Bénard convection between finite slabs. Journal of Fluid Mechanics
    Academic article
  • Holmedal, Bjørn. (2005) Stability of squares and rolls in Rayleigh-Benard convection in an infinite-Prandtl-number fluid between slabs. Journal of Fluid Mechanics
    Academic article
  • Holmedal, Bjørn; Marthinsen, Knut; Nes, Erik Aasmund. (2005) A unified microstructural metal plasticity model applied for testing, processing and forming of aluminium alloys. Zeitschrift für Metallkunde
    Academic article
  • Nes, Erik Aasmund; Holmedal, Bjørn; Evangelista, E.; Marthinsen, Knut. (2005) Modelling grain boundary strengthening in ultra-fine grained aluminum alloys. Materials Science & Engineering: A
    Academic article
  • Holmedal, Bjørn; Tveitereid, Morten; Palm, Enok. (2005) Planform selection in Rayleigh-Benard convection between finite slabs. Journal of Fluid Mechanics
    Academic article
  • Marthinsen, Knut; Abtahi, Shahriar; Sjølstad, Knut; Holmedal, Bjørn; Nes, Erik Aasmund; Johansen, Arve. (2004) Modelling the evolution of microstructure and mechanical properties during processing of AA3103. Aluminium
    Academic article
  • Holmedal, Bjørn; houtte, Paul Van; An, Yougo; Pedersen, Ketill Olav; Furu, Trond; Court, S.. (2004) strain path changes in Aliuminium alloys. Aluminium
    Academic article
  • Holmedal, Bjørn; Evangelista, E.; Marthinsen, Knut; Nes, Erik Aasmund. (2004) Modelling grain boundary strengthening in aluminium alloys. Proceedings of the Risø International Symposium on Materials Science
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Roven, Hans Jørgen; Nes, Erik. (2004) Plastic anisotropy in recrystallized and unrecrystallized extruded aluminium profiles. Proceedings / The 9th international conference on aluminium alloys
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Nes, Erik. (2004) Work Hardening of Non-Heat Treatable Aluminium Alloys towards Large Strains. Aluminium
    Academic article
  • Berstad, Torodd; Furu, Trond; Holmedal, Bjørn; Hopperstad, Odd Sture; Lademo, Odd-Geir; Nes, Erik Aasmund. (2004) FEM and a microstructure based work hardening model used to calculate forming limit curves. Esaform Conference on Material Forming. ESAFORM : Proceedings
    Academic article
  • Furu, Trond; Johansen, Arve; Sæter, Jan Anders; Dons, Anne Lise; Pedersen, Ketill Olav; Berstad, Torodd. (2004) Through process modeling of extrusion: Evolution in microstructure and mechanical properties through the hole process chain from as cast and homogenized condition to forming of profiles. Aluminium
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Nes, Erik. (2004) LARGE STRAIN WORK HARDENING AND SOFTENING OF ALUMINIUM ALLOYS - A MICROSTRUCTURAL MODELLING APPROACH. Proceedings of the Risø International Symposium on Materials Science
    Academic article
  • Pettersen, T; Holmedal, Bjørn; Nes, Erik Aasmund. (2004) Microstructure development during hot deformation of aluminum to large strains. Metallurgical and Materials Transactions A
    Academic article
  • Nes, Erik Aasmund; Marthinsen, Knut; Holmedal, Bjørn. (2004) The effect of boundary spacing on substructure strengthening. Materials Science and Technology
    Academic article
  • Marthinsen, Knut; Holmedal, Bjørn; Abtahi, Shahriar; Valle, Randulf; Chen, Shang Ping; Nes, Erik Aasmund. (2003) Coupled FEM and Microstructure Modeling applied to Rolling and Extrusion of Aluminium Alloys. Materials Science Forum
    Academic article
  • Holmedal, Bjørn; Ryen, Øyvind; houtte, Paul Van; Nes, Erik Aasmund. (2002) Modelling work hardening and microstructure. Aluminium
    Academic article
  • Ryen, Øyvind; Holmedal, Bjørn; Nes, Erik. (2002) Characterisation and Modelling of Work Hardening in Al-Mg and Al-Mn Alloys. Materials Science Forum
    Academic article
  • Marthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Nes, Erik Aasmund. (2002) A through process modelling approach to the modelling of extrusion. Aluminium
    Academic article
  • Holmedal, Bjørn; Abtahi, Shahriar; Marthinsen, Knut; Nes, Erik Aasmund. (2002) Modelling the evolution in microstructure and properties during deformation of Aluminium. Materials Science Forum
    Academic article
  • Andersson, Helge Ingolf; Holmedal, Bjørn. (1993) Magnetohydrodynamic melting flow from a horizontal rotating disk. Mathematical Models and Methods in Applied Sciences
    Academic article
  • Andersson, Helge Ingolf; Braseth, A. O.; Holmedal, Bjørn. (1993) Computation of the inlet wall jet in a rectangular enclosure. Theoretical and Computational Fluid Dynamics
    Academic article

Books

  • Marthinsen, Knut; Holmedal, Bjørn; Li, Yanjun. (2014) Aluminium Alloys 2014 - ICAA14. Trans Tech Publications Ltd Trans Tech Publications Ltd
    Academic anthology/Conference proceedings
  • Hirsch, J; Holmedal, Bjørn; Nes, Erik Aasmund; Marthinsen, Knut; Engler, Olaf; Abtahi, Shahriar. (2006) Virtual Fabrication of Aluminium Products. John Wiley & Sons John Wiley & Sons
    Non-fiction book

Part of book/report

  • Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Aukrust, Trond; Segatori, Antonio. (2018) EVOLUTION IN TEXTURE AND ITS THROUGH-THICKNESS VARIATIONS IN Al-Mg-Si-EXTRUSIONS: EXPERIMENTS AND MODELLING.
    Academic chapter/article/Conference paper
  • Zhao, Qinglong; Holmedal, Bjørn. (2012) Effect of Si Additions on Solid Solution Hardening of Al-Mn Alloys.
    Academic chapter/article/Conference paper
  • Govindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2012) Threshold Deformation for Exhibiting the Hardening on Annealing Behavior in AA3103 Alloy.
    Academic chapter/article/Conference paper
  • Zhang, Kai; Holmedal, Bjørn; Manik, Tomas. (2012) Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings.
    Academic chapter/article/Conference paper
  • Westermann, Ida; Hopperstad, Odd Sture; Myhr, Ole Runar; Marthinsen, Knut; Holmedal, Bjørn. (2012) Modeling of Work-Hardening in an Age-hardenable AA7108 Aluminum Alloy.
    Academic chapter/article/Conference paper
  • Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium.
    Academic chapter/article/Conference paper
  • Westermann, Ida; Snilsberg, Knut Erik; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2010) Bendability and Fracture Behaviour of Heat-treatable Extruded Aluminium Alloys.
    Academic chapter/article/Conference paper
  • Haaland, Bjørnar Øvrum; Westermann, Ida; Holmedal, Bjørn; Nes, Erik Aasmund. (2008) Microstructure and properties of as-deformed and annealed accumulated roll-bonded aluminium alloys.
    Academic chapter/article/Conference paper
  • Holmedal, Bjørn; Skaret, Pål Christian; Nes, Erik Aasmund. (2008) Abrupt strain-rate changes in high-purity binary Al-Mn alloys.
    Academic chapter/article/Conference paper
  • Holmedal, Bjørn; Nes, Erik Aasmund; Marthinsen, Knut. (2006) Work Hardening of Aluminium Alloys - A Review of Selected Work Hardening Models.
    Academic chapter/article/Conference paper
  • Furu, Trond; Dons, Anne Lise; Berstad, Torodd; Holmedal, Bjørn; Marthinsen, Knut. (2006) Through Process Modeling of Extrusion: Evolution in Microstructure and Mechanical Properties through the whole Process Chain from As Cast and Homogenized Condition to Forming of Profiles.
    Academic chapter/article/Conference paper
  • Marthinsen, Knut; Abtahi, Shahriar; Holmedal, Bjørn; Nes, Erik Aasmund; Johansen, Arve; Furu, Trond. (2006) Through Process Simulation of EN AW-3103 Sheet Production Modelling the Evolution of Microstructure, Texture, Microchemistry and Mechanical Properties.
    Academic chapter/article/Conference paper
  • Fjeldbo, Snorre Kjørstad; Holmedal, Bjørn; Lademo, Odd-Geir; Bjerkaas, Hans; Støren, Sigurd; Roven, Hans Jørgen. (2005) A numerical study on the onset of plastic instability in extruded materials with strong through-thickness texture variation.
    Academic chapter/article/Conference paper

Report

  • Asadkandi, Hassan Moradi; Hopperstad, Odd Sture; Reyne, Baptiste Jean Marius; Manik, Tomas; Holmedal, Bjørn. (2025) NTNU Open: Anisotropy of Polycrystalline Metals and Lattice Structures: An Open-Source Crystal Plasticity Framework. NTNU Norges teknisk-naturvitenskapelige universitet NTNU Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Lu, Feng; Holmedal, Bjørn. (2021) Stress-strain relations for age hardened AlMgSi alloys, measured with necking corrections and modelled based on TEM characterization. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Xu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture. (2021) An experimental and numerical study of the Portevin-Le Chatelier effect in an AlMg alloy. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Arbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn; Vullum, Per Erik. (2020) Cold welding of steel and aluminum alloys - Joining processes, intermetallic phases and bond strength. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Qin, Jisheng; Holmedal, Bjørn; Hopperstad, Odd Sture. (2017) Experimental investigation and modelling of strain-path changes in metals. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doctoral dissertation
  • Zhang, Kai; Holmedal, Bjørn; Marthinsen, Knut; Hopperstad, Odd Sture; Dumoulin, Stephane. (2014) Multi-level Modelling of Plastic Anisotropy of Aluminium Alloys Using Crystal Plasticity Models and Advanced Yield Functions. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2014:164)
    Doctoral dissertation
  • Zhao, Qinglong; Holmedal, Bjørn; Marthinsen, Knut; Li, Yanjun. (2013) The influence of Mn, Fe and Si on the work hardening of aluminum alloys. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:16)
    Doctoral dissertation
  • Wang, Ning; Marthinsen, Knut; Li, Yanjun; Holmedal, Bjørn; Engler, Olaf. (2013) Softening behaviour o fAl-Mn-Fe-Si alloys during isothermal annealing. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:358)
    Doctoral dissertation
  • Mánik, Tomás; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2013) Plastic-Anisotropy Modelling: Texture, Strain-Rate and Strain-Path Changes. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:304)
    Doctoral dissertation
  • Govindaraj, Nagaraj Vinayagam; Holmedal, Bjørn; Marthinsen, Knut. (2013) Light-weight materials produced by accumulative roll bonding. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU, 1503-8181 (2013:114)
    Doctoral dissertation

Teaching

Courses

  • MT8220 - Advanced Physical Metallurgy
  • TMT4222 - Mechanical Properties of Metals
  • TMT4266 - Metal Fabrication and Forming - Microstructure and Crystal Plasticity
  • MT3901 - Special Syllabus for Master's Degree
  • TMT4500 - Materials Technology, Specialization Project
  • MT8218 - Advanced Materials Science

Outreach

2025

  • Lecture
    Holmedal, Bjørn. (2025) On the next generation continuum plasticity models. Seminar with Frederic Barlat , Trondheim 2025-04-10 - 2025-04-10
  • Academic lecture
    Asadkandi, Hassan Moradi; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2025) Texture-Dependent Mechanical Behavior of Lattice Structures: A CPFEM Analysis Using an Open-Source Polycrystal Generator for Abaqus. COMPLAS 2025 , Barcelona 2025-09-01 - 2025-09-04
  • Academic lecture
    Holmedal, Bjørn; Manik, Tomas. (2025) Kinematic Distortional Hardening. COMPLAS 2025 , Barcelona 2025-09-01 - 2025-09-04
  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn. (2025) Flexible and Efficient Calibrations of Neural Network-Based Yield Surfaces to Crystal Plasticity Data. COMPLAS 2025 , Barcelona 2025-09-01 - 2025-09-04
  • Academic lecture
    Xu, Jianbin; Holmedal, Bjørn; Marthinsen, Knut; Hopperstad, Odd Sture; Manik, Tomas. (2025) A Novel Modelling Framework for the Portevin–Le Chatelier Effect in AA5182 Alloy. Thermec2025 , Tours 2025-06-28 - 2025-07-03

2024

  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn. (2024) Application of anisotropic yield functions with axial symmetry. ICOTOM 2024 2024-06-30 - 2024-07-06
  • Academic lecture
    Asadkandi, 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
  • Academic lecture
    Holmedal, Bjørn; Asadkandi, Hassan Moradi; Manik, Tomas. (2024) Do we need crystal plasticity theory in metal forming simulations?. Nasjonal konferanse for materialteknologi 2024 2024-08-28 - 2024-08-29
  • Academic lecture
    Holmedal, Bjørn; Manik, Tomas; Asadkandi, Hassan Moradi. (2024) Improving the continuum theory by crystal plasticity simulations. ICOTOM 2024 2024-06-30 - 2024-07-06

2023

  • Academic lecture
    Xu, 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
  • Academic lecture
    Aria, Arash Imani; Manik, Tomas; Holmedal, Bjørn; Marthinsen, Knut. (2023) An efficient crystal plasticity virtual laboratory for investigating mechanical anisotropy of metallic alloys. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
  • Academic lecture
    Asadkandi, Hassan Moradi; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2023) Crystal Plasticity simulations of complex geometries. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Asadkandi, 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
  • Lecture
    Holmedal, Bjørn. (2023) texture. kurs/forelesninger for Hydro , Sunndalsøra 2023-03-28 - 2023-04-01
  • Academic lecture
    Reyne, 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
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Holmedal, Bjørn. (2023) A distorted yield surface model for Bauschinger behaviour. International Conference on Plasticity, Damage, and Fracture 2023 2023-01-03 - 2023-01-09
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Asadkandi, Hassan Moradi; Manik, Tomas; Holmedal, Bjørn. (2023) An efficient integration scheme for crystal plasticity finite element. International Conference on Plasticity, Damage, and Fracture 2023 2023-01-03 - 2023-01-09
  • Academic lecture
    Reyne, 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
  • Academic lecture
    Manik, 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
  • Academic lecture
    Reyne, 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
  • Academic lecture
    Manik, Tomas; Asadkandi, Hassan Moradi; Reyne, Baptiste; Holmedal, Bjørn. (2023) Open, Efficient and Robust Implicit Implementations of Crystal and Continuum Plasticity Models in FEM. International Conference on Plasticity, Damage and Fracture , Punta Cana, The Dominican Republic 2023-01-03 - 2023-01-08
  • Academic lecture
    Marthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity virtual laboratory for efficient calibration of anisotropic yield surfaces. The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Torino, Italy 2023-10-24 -
  • Academic lecture
    Manik, 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
  • Academic lecture
    Marthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity solver for efficient calibration of anisotropic yield surfaces and studies of anelasticity in the elasto-plastic transition. 7th International Symposium on Advanced Structural Materials , Days Hotel Chongqing Keyuan Chongqing 2023-11-04 - 2023-11-05

2022

  • Lecture
    Holmedal, 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
  • Academic lecture
    Manik, 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
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Holmedal, 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

  • Academic lecture
    Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust fully implicit return mapping algorithms for crystal and continuum plasticity. 2nd International Workshop on Plasticity, Damage and Fracture of Engineering Materials , Online 2021-08-18 - 2021-08-20
  • Academic lecture
    Holmedal, Bjørn; Manik, Tomas. (2021) A revision of Labusch’s statistical theory of solid solution hardening. 32nd Canadian Materials Science Conference. Special Symposium Solute-Defect Interaction 2: Theory, Experiments and Modeling , Hosted Virtually by Queen’s University 2021-06-02 - 2021-06-04
  • Academic lecture
    Marthinsen, Knut; Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2021) Characterization and modelling of the Portevin-Le Chatelier (PLC) effect in aluminium alloys. The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Czech Republic (Online) 2021-09-18 - 2021-09-19
  • Academic lecture
    Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Materials Science World Forum 2021 , Edinburgh, Scotland 2021-11-04 - 2021-11-06
  • Academic lecture
    Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. 4th Conference on Light Materials - Science and Technology , Online Conference 2021-11-02 - 2021-11-04
  • Academic lecture
    Marthinsen, Knut; Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2021) Experiments and constitutive modelling of the PLC effect at a wide range of strain rates and temperatures in an AlMg alloy (AA5182). Thermec'2021 Virtual Conference , Vienna (online) 2021-06-01 - 2021-06-05
  • Academic lecture
    Holmedal, Bjørn; Manik, Tomas. (2021) A revised theory for solid solution hardening. 4th Conference on Light Materials - Science and Technology , online konferanse 2021-11-02 - 2021-11-04

2020

  • Academic lecture
    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. 17th International Conference on Aluminium Alloys , Online 2020-10-26 - 2020-10-29
  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn. (2020) Yield functions with axisymmetric anisotropy. International Conference on Plasticity, Damage, and Fracture 2020 , Cancun 2020-01-02 - 2020-01-09
  • Lecture
    Xu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture. (2020) Experimental characterization and modelling of the PLC effect in an AlMg-alloy. 6th Forum of Center for Advanced Materials Research and International Collaboration , Toyama (online) 2020-09-28 - 2020-10-08
  • Academic lecture
    Xu, Jianbin; Marthinsen, Knut; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas. (2020) Experimental and modeling study of Portevin Le-Chatelier effect in an AA5182 alloy. The 17th International Conference on Aluminum Alloys ICAA17 , Grenoble 2020-10-26 - 2021-07-29
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Holmedal, Bjørn. (2020) Modellering av nåle- og plateformede presipitater. Nasjonal konferanse for materialteknologi 2020-12-02 - 2020-12-03
  • Academic lecture
    Holmedal, Bjørn. (2020) Modelling precipitation of non-spherical precipitates. ICAA17 (International conference on aluminium alloys 2020-10-26 - 2020-10-29

2019

  • Academic lecture
    Manik, 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
  • Academic lecture
    Arbo, Siri Marthe; Bergh, Tina; Khalid, Muhammad Zeeshan; Holmedal, Bjørn; Vullum, Per Erik; Westermann, Ida. (2019) Joining of Aluminium and Steel – from macro to nano – Experiments and Modelling. 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5), University of TOYAMA , Toyama 2019-10-03 - 2019-10-04
  • Academic lecture
    Frafjord, Jonas; Friis, Jesper; Wenner, Sigurd; Holmedal, Bjørn; Holmestad, Randi; Ringdalen, Inga Gudem. (2019) The Effect of Multiple Solute Species in Solute Strengthening in Aluminium Alloys - MD study. Dislocations 2019 , Haifa 2019-10-15 - 2019-10-21
  • Academic lecture
    Christiansen, Emil; Marioara, Calin Daniel; Bjørge, Ruben; Ringdalen, Inga Gudem; Holmedal, Bjørn; Hopperstad, Odd Sture. (2019) (S)TEM characterisation and simulations of sheared 𝛃′′ precipitates in a deformed Al-Mg-Si alloy. 5th Forum of Center for Advanced Materials Research and International Collaboration (CAMRIC-FORUM5) , Toyama 2019-10-03 - 2019-10-04
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Westermann, Ida; Arbo, Siri Marthe; Holmedal, Bjørn. (2019) Effect of nickel as interlayer in laminated roll bonded 355 MC E steel and AA1080 aluminum. 3rd Conference and Exhibition on Light Materials - Science and Technology (LightMAT) , Manchester 2019-11-05 - 2019-11-07

2018

  • Poster
    Frafjord, 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
  • Academic lecture
    Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2018) Experiments and modelling of the Portevin-Le Chatelier effect in AA5182. 16th International Conference on Aluminium Alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn. (2018) On the post-necking correction of stress in axisymmetric tensile specimen with extruded texture. International Conference on Plasticity, Damage and Fracture 2018 , San Juan 2018-01-02 - 2018-01-08
  • Academic lecture
    Holmedal, Bjørn; Manik, Tomas. (2018) Solid solution hardening (invited keynote). at International Conference on Plasticity, Damage, and Fracture 2018-01-03 - 2018-01-09
  • Academic lecture
    Holmedal, Bjørn. (2018) (keynote) Memory Effects in Models for Forming Simulations. International Conference on Aluminium alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
  • Academic lecture
    Manik, 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
  • Academic lecture
    Lu, 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
  • Academic lecture
    Snilsberg, Knut Erik; Myrold, Benedikte Jørgensen; Holmedal, Bjørn; Jensrud, Ola; Koroschetz, Christian. (2018) Direct Artificial Ageing after Integrated Hot Forming and Die Quenching of AA6082 extrusions. ICAA16 (International Conference on Aluminium Alloys) 2018-06-17 - 2018-06-21

2017

  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn. (2017) On the post-necking correction of stress in axisymmetric tensile specimen. The Sixth Chinese–Norwegian Symposium on Light Metals & New Energy , Shanghai 2017-12-03 - 2017-12-05

2016

  • Academic lecture
    Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Segatori, Antonio. (2016) Characterization and Modelling of the Microstructure and Texture Evolution In AlMgSi-Extrusions. Thermec 2016 , Graz 2016-05-29 - 2016-06-03
  • Academic lecture
    Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Segatori, Antonio; Aukrust, Trond. (2016) Deformation and recrystallization microstructure and texture of symmetric and asymmetric extruded aluminium AA6063 flat profiles. 6th International Conference on Recrystallization and Grain Growth (Rex&GG VI) , Pittsburgh 2016-07-17 - 2016-07-21
  • Academic lecture
    Zhang, Kai; Marthinsen, Knut; Holmedal, Bjørn; Friis, Jesper; Pettersen, Tanja; Aukrust, Trond. (2016) An extrusion microstructure modelling framework applied to AlMgSi-extrusions. ICAA15 , Chongqing 2016-06-12 - 2016-06-16
  • Academic lecture
    Zhang, 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
  • Academic lecture
    Holmedal, 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
  • Lecture
    Jia, Lina; Zhang, H; Tang, Kai; Du, Qiang; Onsøien, Morten Ingar; Holmedal, Bjørn. (2016) Modelling of precipitation during cooling stage of homogenization heat treatment of Al-Mg-Si alloys. The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
  • Academic lecture
    Du, Qiang; Tang, Kai; Marioara, Calin Daniel; Andersen, Sigmund Jarle; Holmedal, Bjørn; Holmestad, Randi. (2016) Modeling over-ageing in Al-Mg-Si alloys by a multi-phase CALPHAD-coupled Kampmann-Wagner Numerical model. The 15th International Conference on Aluminum Alloys (ICAA15) , Chongqing 2016-06-12 - 2016-06-16
  • Academic lecture
    Arbo, Siri Marthe; Westermann, Ida; Holmedal, Bjørn; Østhus, Rune. (2016) Sammenføyning av AISI 316 rustfritt stål og AA6082 aluminiumslegering. Nasjonal Konferanse for Materialteknologi , Trondheim 2016-08-24 - 2016-08-25

2015

  • Academic lecture
    Zhang, 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
  • Academic lecture
    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. International Cryogenic Materials Conference , Tucson 2015-06-28 - 2015-07-02
  • Academic lecture
    Holmedal, Bjørn. (2015) Precipitation, strength and work hardening of age hardened aluminium alloys. Risø Symposium, 36th 2015-09-07 - 2015-09-11

2014

  • Academic lecture
    Holmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Cross-hardening and Bauschinger effects. ICAA14 -the14th International conference on aluminium alloys , Trondheim 2014-06-15 - 2014-06-19
  • Academic lecture
    Holmedal, Bjørn; Hopperstad, Odd Sture; Mánik, Tomás. (2014) Tøyningsveiendringer i metaller. Norsk Metallurgisk sommermøte 2014 , Oslo 2014-06-04 - 2014-06-05
  • Academic lecture
    Mánik, 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
  • Academic lecture
    Holmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Modelling strain-path changes. International conference of plasticity , Freeport 2014-01-03 - 2014-01-08
  • Academic lecture
    Du, Qiang; Marioara, Calin Daniel; Friis, Jesper; Osmundsen, Elisa; Holmedal, Bjørn. (2014) Modelling precipitation of non-spherical and metastable particles in multicomponent aluminium alloys. The 14th International Conference on Aluminum Alloys (ICAA14) 2014-06-15 - 2014-06-19

2013

  • Academic lecture
    Mánik, 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
  • Academic lecture
    Mánik, 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
  • Academic lecture
    Zhao, 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

  • Academic lecture
    Zhao, 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
  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain-Path of Commercially Pure Aluminium. 1st International Workshop on Physics Based Modeling of Material Properties , Ankara 2012-10-22 - 2012-10-23
  • Academic lecture
    Westermann, 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
  • Academic lecture
    Hersent, 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
  • Academic lecture
    Zhao, Qinglong; Slagsvold, Marius; Holmedal, Bjørn. (2012) Comparison of the influence of Si and Fe in commercial purity aluminium. ICAA13: international conferance on aluminium alloys , Pittsburgh 2012-06-03 - 2012-06-07

2011

  • Academic lecture
    Zhao, 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
  • Academic lecture
    Govindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) BOND STRENGTH OF ROLL BONDED Al SHEETS – AN ALTERNATIVE APPROACH. The Fourth Chinese–Norwegian Symposium on Light Metals and New Energy , NTNU, Trondheim 2011-08-24 - 2011-08-26
  • Academic lecture
    Govindaraj, Nagaraj Vinayagam; Holmedal, Bjørn. (2011) EFFECT OF ANNEALING TREATMENT ON ACCUMULATIVE ROLL BONDED AA 3103 ALLOY. NANOSPD 5 , Nanjing Univeristy of Science and Technology, Nanjing 2011-03-21 - 2011-03-25
  • Academic lecture
    Zhao, Qinglong; Holmedal, Bjørn; Li, Yanjun. (2011) The influence of dispersoids on work hardening of Al-Mn-Fe-Si alloy. European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07
  • Academic lecture
    Manik, Tomas; Holmedal, Bjørn. (2011) Modelling Transients Produced by Changes of Strain Rate. European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07

2010

  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Marthinsen, Knut; Friis, Jesper; Holmedal, Bjørn; Furu, Trond; Skauvik, Inge. (2010) Modelling the recrystallization behaviour during industrial processing of aluminium alloys. The 4th International Conference on Recrystallization and Grain Growth (ReX & GG IV) , Sheffield 2010-07-04 - 2010-07-10

2009

  • Academic lecture
    Westermann, Ida; Hopperstad, Odd Sture; Marthinsen, Knut; Holmedal, Bjørn. (2009) Work- and Age-Hardening Behaviour of a Commercial AA7108 Aluminium Alloy. Light Metals Technology Conference 2009 , Gold Coast 2009-06-29 - 2009-07-01
  • Academic lecture
    Holmedal, Bjørn. (2009) Modelling responses to strain-path changes. Euromat 2009 2009-09-07 - 2009-09-10
  • Academic lecture
    Marthinsen, 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
  • Academic lecture
    Snilsberg, 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

  • Academic lecture
    Haaland, 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
  • Academic lecture
    Haaland, Bjørnar Øvrum; Westermann, Ida; Nijs, Oscar Cornelis Johanna; Holmedal, Bjørn; Roven, Hans Jørgen; Ryum, Nils. (2008) Microstructure and properties of severely deformed and annealed aluminium alloys. Recent developments in the processing and applications of structural metals and alloys , Como 2008-06-22 - 2008-06-25
  • Academic lecture
    Holmedal, 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
  • Poster
    Holmedal, Bjørn. (2008) Modelling strain rate sensitivity in tensile tests at room temperature. IMPACT LOADING OF LIGHT WEIGHT STRUCTURES international conference , Trondheim 2008-06-17 - 2008-06-19

2007

  • Academic lecture
    Marthinsen, Knut; Holmedal, Bjørn; Nes, Erik Aasmund. (2007) Modelling the evolution of microstructure and texture during thermo-mechanical processing of aluminium alloys. The Second Chinese-Norwegian Symposium on Aluminium Alloys , Shanghai Jiatong Univeristy 2007-11-05 - 2007-11-09
  • Academic lecture
    Holmedal, Bjørn. (2007) The Kocks-Mecking MTS Model: How to handle temperature, particles and solute?. Seminar on constitutive modelling of thermal forming , Trondheim 2007-11-28 - 2007-11-28
  • Academic lecture
    Holmedal, Bjørn. (2007) low temperature tensile strength of binary AlMn alloys. Doctor Technicae Honoris Causa Dr D. Embury seminar. , NTNU 2007-05-31 - 2007-05-31
  • Academic lecture
    Holmedal, Bjørn. (2007) Modelling Latent Hardening During Strain-Path Changes. 9th International Summer School on Aluminium Alloy Technology , Trondheim 2007-08-20 - 2007-08-24
  • Academic lecture
    Holmedal, Bjørn; Nes, Erik Aasmund. (2007) A new Microstructural Metal Plasticity Model (MMP) Applied to Aluminium Alloys. TMS 2007 2007-02-26 - 2007-03-02

2006

  • Academic lecture
    Nijs, 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
  • Academic lecture
    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. ICAA10 , Vancouver 2006-07-09 - 2006-07-13

2005

  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Friis, 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
  • Academic lecture
    Friis, 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
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    He, Shen; Bael, Albert Van; houtte, Paul Van; Holmedal, Bjørn. (2005) Prediction of formability for aluminium alloy sheets using physics-based material models. the Eleventh International Symposium on Plasticity and its Current Applications 2005-01-03 - 2005-01-08
  • Academic lecture
    Nes, Erik Aasmund; Holmedal, Bjørn; Marthinsen, Knut. (2005) Modelling Grain Boundary Strengthening in Ultra-Fine Grained Aluminium Alloys. TMS 2005. 134th Annual Meeting and Exhibition , San Fransisco 2005-02-13 - 2005-02-17
  • Academic lecture
    Holmedal, 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
  • Academic lecture
    Furu, Trond; Pedersen, Ketill Olav; Holmedal, Bjørn. (2005) Formability of aluminium extrusions, modelling treatment and experimental work. the Eleventh International Symposium on Plasticity and its Current Applications 2005-01-03 - 2005-01-08

2004

  • Academic lecture
    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 , Trondheim 2004-04-28 - 2004-04-30

2003

  • Academic lecture
    Holmedal, Bjørn; Houtte, Paul Van; Nes, Erik Aasmund. (2003) modelling latent hardening during strain-path changes. Plasticity 2003 , Quebec City, Canada 2003-07-11 -
  • Academic lecture
    Tangen, 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 -
  • Academic lecture
    Marthinsen, Knut; Holmedal, Bjørn; Abtahi, Shahriar; Valle, Randulf; Chen, Shang Ping; Nes, Erik Aasmund. (2003) Coupled FEM and Microstructure Modeeling applied to Rolling and Extrusion of Aluminium Alloys. THERMEC'2003 International Confrence on Processing & manufactring of Advanced Materials , Leganes, Madrid, Spania 2003-07-11 -

2002

  • Academic lecture
    Nes, 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 -
  • Academic lecture
    Nes, 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 -
  • Academic lecture
    Ryen, 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 -
  • Academic lecture
    Holmedal, Bjørn; Ryen, Øyvind; Houtte, Paul Van; Nes, Erik Aasmund. (2002) Modelling work hardening and microstructure. VIR[*]-conference-2002 , Ijmuiden, Nederland 2002-04-11 -

2001

  • Academic lecture
    Bay, Nils; andreasen, J L; Olsson, D D; Massoni, Elisabeth; bariani, Paolo Francesco; Negro, Tomas Dal. (2001) Development of a 3D finite element code for forging. An overview of the Brite/Euram project EFFORTS. 2nd Interantional conference and exhibition on design and production of dies and molds 2001-06-21 - 2001-06-23
  • Academic lecture
    Ryen, 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 -

NTNU – Norwegian University of Science and Technology

  • For employees
  • |
  • For students
  • |
  • Intranet
  • |
  • Blackboard

Studies

  • Master's programmes in English
  • For exchange students
  • PhD opportunities
  • Courses
  • Career development
  • Continuing education
  • Application process

News

  • NTNU News
  • Vacancies

About NTNU

  • About the university
  • Libraries
  • NTNU's strategy
  • Research excellence
  • Strategic research areas
  • Organizational chart

Contact

  • Contact NTNU
  • Employees
  • Find experts
  • Press contacts
  • Researcher support
  • Maps

NTNU in three cities

  • NTNU in Gjøvik
  • NTNU in Trondheim
  • NTNU in Ålesund

About this website

  • Use of cookies
  • Accessibility statement
  • Privacy policy
  • Editorial responsibility
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Sign In
NTNU logo