2024

• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  Manik, Tomas; Holmedal, Bjørn. (2024) Application of anisotropic yield functions with axial symmetry . ICOTOM 2024 2024-06-30 - 2024-07-06
• Vitenskapelig foredrag
  Friis, Jesper; Bleken, Francesca Lønstad; Manik, Tomas. (2024) Data sharing for cross-disciplinary green solutions. NTNU National conference for materials technology 2024 , Trondheim 2024-08-28 - 2024-08-29
• Vitenskapelig foredrag
  Friis, Jesper; Gouttebroze, Sylvain; Marthinsen, Astrid; Bleken, Francesca Lønstad; Manik, Tomas. (2024) Domain ontology for sharing data related to sustainable metallurgical and manufacturing industry. Materials Week 2024-06-17 - 2024-06-20
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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

• Vitenskapelig foredrag
  Marthinsen, Knut; Aria, Arash Imani; Holmedal, Bjørn; Manik, Tomas. (2023) A spectral crystal-plasticity virtual laboratory for efficient calibration of anisotropic yield surfaces . Polytechnico di Torino The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Torino, Italy 2023-10-24 -
• Vitenskapelig foredrag
  Reiersen, Magnus; Manik, Tomas; Zhang, Kai; Hovig, Even Wilberg; Li, Yanjun. (2023) SiC as a crack reducing agent in AA6061 for PBF-AM. SFI Physmet Technical Meeting , Online 2023-09-20 - 2023-09-20
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  Imani Aria, Arash; Manik, Tomas; Holmedal, Bjørn; Marthinsen, Knut. (2023) An efficient crystal plasticity virtual laboratory for investigating mechanical anisotropy of metallic alloys. 5th International Conference on Light Materials - Science and Technology 2023-06-21 - 2023-06-23
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  Manik, Tomas; Moradi Asadkandi, Hassan; Reyne, Baptiste; Holmedal, Bjørn. (2023) Open, Efficient and Robust Implicit Implementations of Crystal and Continuum Plasticity Models in FEM. NEAT International Conference on Plasticity, Damage and Fracture , Punta Cana, The Dominican Republic 2023-01-03 - 2023-01-08
• Vitenskapelig foredrag
  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 . Chongqing University, School of Materils 7th International Symposium on Advanced Structural Materials , Days Hotel Chongqing Keyuan Chongqing 2023-11-04 - 2023-11-05

2022

• Vitenskapelig foredrag
  Friis, Jesper; Schmitz, Georg J.; Cihak-Bayr, Ulrike; Marthinsen, Astrid; Manik, Tomas; Gouttebroze, Sylvain. (2022) An ontology for describing and exchanging microstructural information in a structured and reusable way. ICAA18 2022-09-04 - 2022-09-08
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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
• Faglig foredrag
  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

2021

• Vitenskapelig foredrag
  Manik, Tomas; Asadkandi, Hassan Moradi; Holmedal, Bjørn. (2021) Efficient and robust fully implicit return mapping algorithms for crystal and continuum plasticity. Middle East Technical University in Ankara, Turkey 2nd International Workshop on Plasticity, Damage and Fracture of Engineering Materials , Online 2021-08-18 - 2021-08-20
• Vitenskapelig foredrag
  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) . Graz University of Technology Institute of Materials Science Thermec'2021 Virtual Conference , Vienna (online) 2021-06-01 - 2021-06-05
• Vitenskapelig foredrag
  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 . Institute of Scientific Instruments of the CAS The International Conference on the Physical Properties and Application of Advanced Materials (ICPMAT) , Czech Republic (Online) 2021-09-18 - 2021-09-19
• Vitenskapelig foredrag
  Holmedal, Bjørn; Manik, Tomas. (2021) A revision of Labusch’s statistical theory of solid solution hardening. MetSoc of CIM 32nd Canadian Materials Science Conference. Special Symposium Solute-Defect Interaction 2: Theory, Experiments and Modeling , Hosted Virtually by Queen’s University 2021-06-02 - 2021-06-04
• Vitenskapelig foredrag
  Holmedal, Bjørn; Manik, Tomas. (2021) A revised theory for solid solution hardening. Deutsche Gesellschaft für Materialkunde e.V. 4th Conference on Light Materials - Science and Technology , online konferanse 2021-11-02 - 2021-11-04
• Vitenskapelig foredrag
  Manik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Continuum Forums Materials Science World Forum 2021 , Edinburgh, Scotland 2021-11-04 - 2021-11-06
• Vitenskapelig foredrag
  Manik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2021) Efficient and robust FE implementations of crystal and continuum plasticity models. Deutsche Gesellschaft für Materialkunde e.V. 4th Conference on Light Materials - Science and Technology , Online Conference 2021-11-02 - 2021-11-04

2020

• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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. SIMaP- Université Grenoble Alpes and C-TEC Constellium The 17th International Conference on Aluminum Alloys ICAA17 , Grenoble 2020-10-26 - 2021-07-29

2019

• Vitenskapelig foredrag
  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

2018

• Vitenskapelig foredrag
  Xu, Jianbin; Holmedal, Bjørn; Hopperstad, Odd Sture; Manik, Tomas; Marthinsen, Knut. (2018) Experiments and modelling of the Portevin-Le Chatelier effect in AA5182 . Metallurgy&Materials Society of Canada 16th International Conference on Aluminium Alloys (ICAA16) , Montreal 2018-06-17 - 2018-06-21
• Vitenskapelig foredrag
  Holmedal, Bjørn; Manik, Tomas. (2018) Solid solution hardening (invited keynote). at International Conference on Plasticity, Damage, and Fracture 2018-01-03 - 2018-01-09
• Vitenskapelig foredrag
  Manik, Tomas; Holmedal, Bjørn. (2018) On the post-necking correction of stress in axisymmetric tensile specimen with extruded texture. Akhtar Khan International Conference on Plasticity, Damage and Fracture 2018 , San Juan 2018-01-02 - 2018-01-08
• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  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

2017

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

2014

• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  Holmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Modelling strain-path changes. NEAT International conference of plasticity , Freeport 2014-01-03 - 2014-01-08
• Vitenskapelig foredrag
  Holmedal, Bjørn; Hopperstad, Odd Sture; Mánik, Tomás. (2014) Tøyningsveiendringer i metaller. Norsk metallurgisk forening Norsk Metallurgisk sommermøte 2014 , Oslo 2014-06-04 - 2014-06-05
• Vitenskapelig foredrag
  Holmedal, Bjørn; Mánik, Tomás; Hopperstad, Odd Sture. (2014) Cross-hardening and Bauschinger effects. NTNU ICAA14 -the14th International conference on aluminium alloys , Trondheim 2014-06-15 - 2014-06-19

2013

• Vitenskapelig foredrag
  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
• Vitenskapelig foredrag
  Ksiazek, Michal; Mánik, Tomás; Tangstad, Merete; Ringdalen, Eli. (2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII, The 13th. International Ferroalloys Congress , Almaty 2013-06-09 - 2013-06-12
• Vitenskapelig foredrag
  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

2012

• Vitenskapelig foredrag
  Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain-Path of Commercially Pure Aluminium. The Joint Research Centre of the European Commission 1st International Workshop on Physics Based Modeling of Material Properties , Ankara 2012-10-22 - 2012-10-23

2011

• Vitenskapelig foredrag
  Manik, Tomas; Holmedal, Bjørn. (2011) Modelling Transients Produced by Changes of Strain Rate. DGM European Conference on Aluminium Alloys - ECAA 2011 , Bremen 2011-10-05 - 2011-10-07