High-energy X-ray diffraction microscopy in materials science
High-energy diffraction microscopy (HEDM) is an implementation of three-dimensional X-ray
diffraction microscopy. HEDM yields maps of internal crystal orientation fields, strain states …
diffraction microscopy. HEDM yields maps of internal crystal orientation fields, strain states …
Three-dimensional reconstruction of intragranular strain and orientation in polycrystals by near-field X-ray diffraction
P Reischig, W Ludwig - Current Opinion in Solid State and Materials …, 2020 - Elsevier
A theoretical framework is proposed for simultaneous reconstruction of the three-
dimensional grain shapes, intragranular strain and orientation fields inside polycrystals from …
dimensional grain shapes, intragranular strain and orientation fields inside polycrystals from …
Far-field high-energy diffraction microscopy: a tool for intergranular orientation and strain analysis
JV Bernier, NR Barton, U Lienert… - The Journal of Strain …, 2011 - journals.sagepub.com
The far-field high-energy diffraction microscopy technique is presented in the context of high-
energy synchrotron x-ray diffraction. For each grain in an illuminated polycrystalline volume …
energy synchrotron x-ray diffraction. For each grain in an illuminated polycrystalline volume …
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 …
of an aluminium polycrystal deformed in tension to successive strains of 1, 1.5, 2, 2.5 and …
Multigrain crystallography
We summarize exploratory work on multigrain crystallography. The experimental
arrangement comprises a monochromatic beam, a fully illuminated sample with up to …
arrangement comprises a monochromatic beam, a fully illuminated sample with up to …
Understanding Micromechanical Material Behavior Using Synchrotron X-rays and In Situ Loading
With the flux of high-energy, deeply penetrating X-rays that a 3rd-generation synchrotron
source can provide and the current generation of large fast area detectors, the development …
source can provide and the current generation of large fast area detectors, the development …
[HTML][HTML] Inferring the probability distribution over strain tensors in polycrystals from diffraction based measurements
Polycrystals illuminated by high-energy X-rays or neutrons produce diffraction patterns in
which the measured diffraction peaks encode the individual single crystal strain states …
which the measured diffraction peaks encode the individual single crystal strain states …
An algorithm for resolving intragranular orientation fields using coupled far-field and near-field high energy X-ray diffraction microscopy
We present a novel algorithm for reconstructing spatial intragranular lattice orientation fields
using both far-field and near-field high energy X-ray diffraction microscopy (HEDM) …
using both far-field and near-field high energy X-ray diffraction microscopy (HEDM) …
The regularizing effect of the Golub-Kahan iterative bidiagonalization and revealing the noise level in the data
I Hnětynková, M Plešinger, Z Strakoš - BIT Numerical Mathematics, 2009 - Springer
Regularization techniques based on the Golub-Kahan iterative bidiagonalization belong
among popular approaches for solving large ill-posed problems. First, the original problem …
among popular approaches for solving large ill-posed problems. First, the original problem …
Connecting heterogeneous single slip to diffraction peak evolution in high-energy monochromatic X-ray experiments
A forward modeling diffraction framework is introduced and employed to identify slip system
activity in high-energy diffraction microscopy (HEDM) experiments. In the framework …
activity in high-energy diffraction microscopy (HEDM) experiments. In the framework …