Tomas Manik

Researcher

Department of Materials Science and Engineering

tomas.manik@ntnu.no

Berg, E-507, Gløshaugen

tomas.manik@ntnu.no

My research areas

development of grain-cluster crystal plasticity models
modeling of strain-path changes by phenomenological continnum plasticity and crystal plasticity
post-necking stress correction in axisymmetric tensile specimen with plastic anisotropy
solute strengthening investigation by means of discrete dislocation dynamics
grain growth modelling by phase field method
plastic instability during rolling of dissimilar metals
elastic-plastic transient in strain-rate jump tensile test

My skills

Abaqus
Python
Fortran

Courses

Scientific, academic and artistic work

A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database

Journal publications

Manik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn. (2022) A robust algorithm for rate-independent crystal plasticity. Computer Methods in Applied Mechanics and Engineering. vol. 393.
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. vol. 151.
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). vol. 30 (6).
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. vol. 88 (6).
Manik, Tomas. (2021) A natural vector/matrix notation applied in an efficient and robust return-mapping algorithm for advanced yield functions. European Journal of Mechanics. A, Solids. vol. 90.
Manik, Tomas; Marthinsen, Knut; Zhang, Kai; Imani Aria, Arash; Holmedal, Bjørn. (2021) Deformation Texture Evolution in Flat Profile AlMgSi Extrusions: Experiments, FEM, and Crystal Plasticity Modeling. Frontiers in Materials. vol. 8.
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. vol. 114.
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. vol. 69.
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. vol. 55.
Mánik, Tomás; Holmedal, Bjørn. (2013) Additional relaxations in the Alamel texture model. Materials Science & Engineering: A. vol. 580.
Manik, Tomas; Holmedal, Bjørn. (2013) On the criterion for compensation to avoid elastic-plastic transients during strain rate change tests. Acta Materialia. vol. 61 (2).

Part of book/report

Ksiazek, Michal; Mánik, Tomás; Tangstad, Merete; Ringdalen, Eli. (2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Manik, Tomas; Holmedal, Bjørn; Hopperstad, Odd Sture. (2012) Modeling of Transients as a Response to Changes in Strain–Path of Commercially Pure Aluminium. ICAA13: 13th International Conference on Aluminum Alloys.
Zhang, Kai; Holmedal, Bjørn; Manik, Tomas. (2012) Crystal Plasticity Calculations of Mechanical Anisotropy of Aluminium Compared to Experiments and to Yield Criterion Fittings. ICAA13: 13th International Conference on Aluminum Alloys.

Report/dissertation

Mánik, Tomás; Holmedal, Bjørn; Hopperstad, Odd Sture; Marthinsen, Knut. (2013) Plastic-Anisotropy Modelling: Textrue, Strain-Rate and Strain-Path Changes. 2013. ISBN 978-82-471-4742-9. Doktoravhandlinger ved NTNU (304).

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