A critical review of von mises criterion for compatible deformation of polycrystalline materials

Y Huang, J Jiang - Crystals, 2023 - mdpi.com
A von Mises criterion for compatible deformation states that five independent slip systems
must operate for polycrystals to deform uniformly and without failure at the grain boundaries …

Large-scale 3D random polycrystals for the finite element method: Generation, meshing and remeshing

R Quey, PR Dawson, F Barbe - Computer Methods in Applied Mechanics …, 2011 - Elsevier
A methodology is presented for the generation and meshing of large-scale three-
dimensional random polycrystals. Voronoi tessellations are used and are shown to include …

Optimal polyhedral description of 3D polycrystals: Method and application to statistical and synchrotron X-ray diffraction data

R Quey, L Renversade - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
A methodology is presented for optimal polyhedral description of 3D polycrystals from
experimental properties. This is achieved by determining, by optimization, appropriate …

Intra-grain orientation distributions in deformed aluminium: Synchrotron X-ray diffraction experiment and crystal-plasticity finite-element simulation

L Renversade, R Quey - Acta Materialia, 2024 - Elsevier
The development of intra-grain orientation distributions is analyzed for 446 individual grains
of an aluminium polycrystal deformed in tension to successive strains of 1, 1.5, 2, 2.5 and …

In-situ EBSD study of the active slip systems and lattice rotation behavior of surface grains in aluminum alloy during tensile deformation

P Chen, SC Mao, Y Liu, F Wang, YF Zhang… - Materials Science and …, 2013 - Elsevier
This paper reports an in-situ study of the plastic deformation behavior of surface grains in a
polycrystalline aluminum alloy, in particular the active slip systems and lattice rotation, by …

In-situ synchrotron X-ray micro-diffraction investigation of ultra-low-strain deformation microstructure in laminated Ti-Al composites

T Yu, Y Du, G Fan, R Xu, R Barabash, N Hansen… - Acta Materialia, 2021 - Elsevier
An ultra-low-strain deformation microstructure was revealed for the first time non-
destructively in the bulk interior of an annealed laminated Ti-Al composite—in the “fully …

Deformation-induced orientation spread in individual bulk grains of an interstitial-free steel

J Oddershede, JP Wright, A Beaudoin, G Winther - Acta Materialia, 2015 - Elsevier
Three-dimensional X-ray diffraction was employed to characterize the lattice rotations of
individual bulk grains in a 9% tensile deformed sample of interstitial-free steel. Three grains …

Modeling of intragranular misorientation and grain fragmentation in polycrystalline materials using the viscoplastic self-consistent formulation

M Zecevic, RA Lebensohn, RJ McCabe… - International Journal of …, 2018 - Elsevier
The recently established methodology to use known algorithmic expressions of the second
moments of the stress field in the grains of a polycrystalline aggregate for calculating …

Grain orientation fragmentation in hot-deformed aluminium: Experiment and simulation

R Quey, PR Dawson, JH Driver - Journal of the Mechanics and Physics of …, 2012 - Elsevier
Grain orientation fragmentation is studied in a set of 176 individual grains of an aluminium
polycrystal deformed in plane strain compression at 400° C to a strain of ε= 1.2 …

Contribution of intragranular misorientations to the cold rolling textures of ferritic stainless steels

A Despres, M Zecevic, RA Lebensohn, JD Mithieux… - Acta Materialia, 2020 - Elsevier
A combined experimental and simulation study of intragranular misorientation and texture
development in ferritic stainless steels is presented. Cold rolling was performed on materials …