[HTML][HTML] On the coupling of damage and single crystal plasticity for ductile polycrystalline materials

BH Frodal, S Thomesen, T Børvik… - International Journal of …, 2021 - Elsevier
A crystal plasticity model accounting for damage evolution and ductile failure in a single
crystal due to the presence of voids or micro-cracks is presented. An accurate, robust and …

[HTML][HTML] On fracture anisotropy in textured aluminium alloys

BH Frodal, S Thomesen, T Børvik… - International Journal of …, 2022 - Elsevier
The yielding, plastic flow and fracture of textured aluminium alloys depend on their
microstructure formed during the thermo-mechanical processing. In this work, we investigate …

[HTML][HTML] Influence of stress state on plastic flow and ductile fracture of three 6000-series aluminium alloys

S Thomesen, OS Hopperstad, OR Myhr… - Materials Science and …, 2020 - Elsevier
In this study, the plastic flow and ductile fracture of three 6000-series aluminium alloys
commonly used for crash components in the automotive industry are characterised …

[HTML][HTML] Effects of constituent particle content on ductile fracture in isotropic and anisotropic 6000-series aluminium alloys

AJ Tomstad, S Thomesen, T Børvik… - Materials Science and …, 2021 - Elsevier
Tension tests on smooth and notched specimens were conducted for four 6000-series
aluminium alloys to assess the effects of constituent particles on ductile fracture at different …

[HTML][HTML] Anisotropic plasticity and fracture of three 6000-series aluminum alloys

S Thomesen, OS Hopperstad, T Børvik - Metals, 2021 - mdpi.com
The influence of microstructure on plasticity and fracture of three 6000-series aluminum
alloys is studied with emphasis on the anisotropy caused by the extrusion process. Tension …

[HTML][HTML] A numerical study of a size-dependent finite-element based unit cell with primary and secondary voids

V Espeseth, D Morin, J Faleskog, T Børvik… - Journal of the …, 2021 - Elsevier
Aluminium alloys contain various types of intermetallic particles with different sizes, such as
constituent particles and dispersoids. The main mechanism of ductile fracture in these …

[HTML][HTML] Influence of particle content on the ductility of extruded non-recrystallized aluminium alloys subjected to shear loading

AJ Tomstad, BH Frodal, T Børvik… - Materials Science and …, 2022 - Elsevier
In-plane shear tests were conducted on two extruded 6000-series aluminium alloys to
investigate the influence of constituent particles on ductile fracture. The two alloys have …

[HTML][HTML] Simulation of ductile fracture in aluminium alloys with random or strong texture using heuristic extensions of the Gurson model

S Thomesen, AJ Tomstad, T Børvik… - Engineering Fracture …, 2022 - Elsevier
Ductile fracture of two high-strength aluminium alloys in temper T6 is investigated using
heuristic extensions of the Gurson model with non-quadratic yield criteria. Simulations of …

The relation between grain boundary precipitate formation and adjacent grain orientations in Al-Mg-Si (-Cu) alloys

CD Marioara, T Børvik… - Philosophical Magazine …, 2021 - Taylor & Francis
The occurrence of grain boundary precipitates was investigated with respect to the
crystallographic orientation of the adjacent grains in extruded AA6110, AA6063 and AA6061 …

The effect of constituent particles on the tear resistance of three 6000-series aluminium alloys

K Qvale, S Thomesen, OS Hopperstad… - International Journal of …, 2022 - Springer
This paper investigates the tear resistance of three cast and homogenized 6000-series
alloys, namely AA6061, AA6063 and AA6110, all in temper T6, by means of Kahn tear tests …