Role of layered structure in ductility improvement of layered Ti-Al metal composite

M Huang, C Xu, G Fan, E Maawad, W Gan, L Geng… - Acta materialia, 2018 - Elsevier
Abstract Layered Ti-Al metal composite (LMC) was designed and fabricated by hot-rolling
and annealing of pure Ti and Al sheets. The as-prepared composite exhibits high tensile …

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 …

Tailoring plasticity of austenitic stainless steels for nuclear applications: Review of mechanisms controlling plasticity of austenitic steels below 400 C

GM de Bellefon, JC Van Duysen - Journal of Nuclear Materials, 2016 - Elsevier
AISI 304 and 316 austenitic stainless steels were invented in the early 1900s and are still
trusted by materials and mechanical engineers in numerous sectors because of their good …

Exploring new links between crystal plasticity models and high-energy X-ray diffraction microscopy

PA Shade, WD Musinski, M Obstalecki… - Current Opinion in Solid …, 2019 - Elsevier
The advancement and transition of computational materials models requires corresponding
developments in experimental methods to provide new phenomenological insights as well …

Hydrogen-prompted heterogeneous development of dislocation structure in Ni

Q Sun, J He, A Nagao, Y Ni, S Wang - Acta Materialia, 2023 - Elsevier
First documented in 1875, the deterioration of mechanical properties of hydrogen-containing
metals is a longstanding yet unsolved problem in materials science. In this work, the …

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 …

Determining grain resolved stresses in polycrystalline materials using three-dimensional X-ray diffraction

J Oddershede, S Schmidt, HF Poulsen… - Journal of Applied …, 2010 - journals.iucr.org
An algorithm is presented for characterization of the grain resolved (type II) stress states in a
polycrystalline sample based on monochromatic X-ray diffraction data. The algorithm is a …

Orientation image-based micromechanical modelling of subgrain texture evolution in polycrystalline copper

RA Lebensohn, R Brenner, O Castelnau, AD Rollett - Acta Materialia, 2008 - Elsevier
An efficient full-field formulation based on fast Fourier transforms (FFTs) for the prediction of
the viscoplastic deformation of polycrystals is applied to the study of the subgrain texture and …

Recrystallization process of hot-extruded 6A02 aluminum alloy in solid and semi-solid temperature ranges

Y Zhang, J Jiang, Y Wang, G Xiao, Y Liu… - Journal of Alloys and …, 2022 - Elsevier
To provide the process parameters for preparing semi-solid billets, the impacts of heating
temperature on recrystallization of a hot-extruded 6A02 aluminum alloy in solid and semi …

Effects of the grain size and shape on the flow stress: A dislocation dynamics study

M Jiang, B Devincre, G Monnet - International Journal of Plasticity, 2019 - Elsevier
Dislocation dynamics simulation is used to investigate the effect of grain size and grain
shape on the flow stress in model copper grains. We consider grains of 1.25–10 μm size …