[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 …

The effect of material orientation on void growth

N Hosseini, JC Nieto-Fuentes… - International Journal of …, 2022 - Elsevier
In this work, we have brought to light the effect of material orientation on void growth. For that
purpose, we have performed finite element calculations using a cubic unit-cell model with a …

[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 …

Ductile fracture prediction of HPDC aluminum alloy based on a shear-modified GTN damage model

Y Zhang, J Zheng, F Shen, D Li, S Münstermann… - Engineering Fracture …, 2023 - Elsevier
In this paper, we investigate how the shear-modified Gurson-Tvergaard-Needleman (GTN)
model can be used to reveal the effect of manufacturing-process-induced porosity on the …

[HTML][HTML] The role of quench rate on the plastic flow and fracture of three aluminium alloys with different grain structure and texture

BH Frodal, E Christiansen, OR Myhr… - International Journal of …, 2020 - Elsevier
The yielding, plastic flow and fracture of age hardenable aluminium alloys depend on the
quench rate to room temperature after the solution heat-treatment at elevated temperature …

The microstructural evolution and mechanical response of laser direct energy deposition Inconel 718 alloy based on simulation and experimental methods

G Meng, Y Gong, J Zhang, J Zhao - Engineering Failure Analysis, 2024 - Elsevier
During laser directed energy deposition (LDED), the complex microstructure created by
multiple rapid heating and cooling cycles results in the uneven performance of the parts …

[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] 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 …

Strain localization at longitudinal weld seams during plastic deformation of Al–Mg–Si–Mn–Cr extrusions: The role of microstructure

Y Wang, A Zang, M Wells, W Poole, M Li… - Materials Science and …, 2022 - Elsevier
The current work was motivated by the increasing use of hollow aluminum extruded profiles
for automotive applications and the need for a better understanding of the mechanical …

Stepwise modelling method for post necking characterisation of anisotropic sheet metal

S Marth, S Djebien, J Kajberg… - … and Simulation in …, 2021 - iopscience.iop.org
Modelling and simulation are important tools during design and development processes. For
accurate predictions of, eg manufacturing processes or final product performance, reliable …