Quantitative X-ray tomography
E Maire, PJ Withers - International materials reviews, 2014 - Taylor & Francis
X-ray computer tomography (CT) is fast becoming an accepted tool within the materials
science community for the acquisition of 3D images. Here the authors review the current …
science community for the acquisition of 3D images. Here the authors review the current …
Polycrystal plasticity: comparison between grain-scale observations of deformation and simulations
The response of polycrystals to plastic deformation is studied at the level of variations within
individual grains, and comparisons are made to theoretical calculations using crystal …
individual grains, and comparisons are made to theoretical calculations using crystal …
An elasto-viscoplastic formulation based on fast Fourier transforms for the prediction of micromechanical fields in polycrystalline materials
We present the infinitesimal-strain version of a formulation based on fast Fourier transforms
(FFT) for the prediction of micromechanical fields in polycrystals deforming in the elasto …
(FFT) for the prediction of micromechanical fields in polycrystals deforming in the elasto …
Grain-resolved analysis of localized deformation in nickel-titanium wire under tensile load
The stress-induced martensitic transformation in tensioned nickel-titanium shape-memory
alloys proceeds by propagation of macroscopic fronts of localized deformation. We used …
alloys proceeds by propagation of macroscopic fronts of localized deformation. We used …
An introduction to three-dimensional X-ray diffraction microscopy
HF Poulsen - Journal of Applied Crystallography, 2012 - journals.iucr.org
Three-dimensional X-ray diffraction microscopy is a fast and nondestructive structural
characterization technique aimed at studies of the individual crystalline elements (grains or …
characterization technique aimed at studies of the individual crystalline elements (grains or …
Adaptive reconstruction method for three-dimensional orientation imaging
An adaptive orientation reconstruction algorithm is developed for near-field high-energy X-
ray diffraction microscopy. When combined with a spatially adaptive extension the algorithm …
ray diffraction microscopy. When combined with a spatially adaptive extension the algorithm …
Intragranular three-dimensional stress tensor fields in plastically deformed polycrystals
Y Hayashi, D Setoyama, Y Hirose, T Yoshida, H Kimura - Science, 2019 - science.org
The failure of polycrystalline materials used in infrastructure and transportation can be
catastrophic. Multiscale modeling, which requires multiscale measurements of internal …
catastrophic. Multiscale modeling, which requires multiscale measurements of internal …
On the deformation twinning of Mg AZ31B: A three-dimensional synchrotron X-ray diffraction experiment and crystal plasticity finite element model
Crystals with a hexagonal close-packed (HCP) structure are inherently anisotropic, and
have a limited number of independent slip systems, which leads to strong deformation …
have a limited number of independent slip systems, which leads to strong deformation …
GrainSpotter: a fast and robust polycrystalline indexing algorithm
S Schmidt - Journal of Applied Crystallography, 2014 - journals.iucr.org
A new approach for indexing multigrain diffraction data is presented. It is based on the use of
a monochromatic beam simultaneously illuminating all grains. By operating in sub-volumes …
a monochromatic beam simultaneously illuminating all grains. By operating in sub-volumes …
In-situ observation of bulk 3D grain evolution during plastic deformation in polycrystalline Cu
We present a non-destructive in-situ measurement of three-dimensional (3D) microstructure
evolution of 99.995% pure polycrystalline copper during tensile loading using synchrotron …
evolution of 99.995% pure polycrystalline copper during tensile loading using synchrotron …