Quantitative X-ray tomography
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 …
Dark-field X-ray microscopy for multiscale structural characterization
Many physical and mechanical properties of crystalline materials depend strongly on their
internal structure, which is typically organized into grains and domains on several length …
internal structure, which is typically organized into grains and domains on several length …
A dislocation density based crystal plasticity finite element model: Application to a two-phase polycrystalline HCP/BCC composites
We present a multiscale model for anisotropic, elasto-plastic, rate-and temperature-sensitive
deformation of polycrystalline aggregates to large plastic strains. The model accounts for a …
deformation of polycrystalline aggregates to large plastic strains. The model accounts for a …
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
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 …
The ESRF dark-field x-ray microscope at ID06
We present an instrument for dark-field x-ray microscopy installed on beamline ID06 of the
ESRF—the first of its kind. Dark-field x-ray microscopy uses full field illumination of the …
ESRF—the first of its kind. Dark-field x-ray microscopy uses full field illumination of the …
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 …
4D microstructural evolution in a heavily deformed ferritic alloy: A new perspective in recrystallisation studies
We present a multiscale study on the recovery and recrystallisation of a heavily deformed
(85% reduction in size) Fe–Si–Sn alloy using a combination of dark field X-ray microscopy …
(85% reduction in size) Fe–Si–Sn alloy using a combination of dark field X-ray microscopy …
Characterization of metals in four dimensions
The ability to watch the three-dimensional (3D) evolution of structural materials is a
breakthrough in non-destructive characterization. In particular, X-ray tomographic imaging …
breakthrough in non-destructive characterization. In particular, X-ray tomographic imaging …