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 …
Coupling in situ experiments and modeling–Opportunities for data fusion, machine learning, and discovery of emergent behavior
MD Sangid - Current Opinion in Solid State and Materials Science, 2020 - Elsevier
This paper reviews recent studies, that not only includes both experiments and modeling
components, but celebrates a close coupling between these techniques, in order to provide …
components, but celebrates a close coupling between these techniques, in order to provide …
[HTML][HTML] Towards a data platform for multimodal 4D mechanics of material microstructures
This paper presents advances in the data management strategy applied to 4D multimodal
mechanics of material sample microstructures. Guidelines to build a data platform allowing …
mechanics of material sample microstructures. Guidelines to build a data platform allowing …
A rotational and axial motion system load frame insert for in situ high energy x-ray studies
High energy x-ray characterization methods hold great potential for gaining insight into the
behavior of materials and providing comparison datasets for the validation and development …
behavior of materials and providing comparison datasets for the validation and development …
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 Characterization of Twin Nucleation in Pure Ti Using 3D-XRD
A small tensile specimen of grade 1 commercially pure titanium was deformed to a few
percent strain with concurrent synchrotron X-ray diffraction measurements to identify …
percent strain with concurrent synchrotron X-ray diffraction measurements to identify …
Study of grain-level deformation and residual stresses in Ti-7Al under combined bending and tension using high energy diffraction microscopy (HEDM)
In-situ high energy diffraction microscopy (HEDM) experiments are carried out to analyze the
state of combined bending and tension in a Ti-7Al alloy under room temperature creep …
state of combined bending and tension in a Ti-7Al alloy under room temperature creep …
In-situ study of planar slip in a commercial aluminum-lithium alloy using high energy X-ray diffraction microscopy
Aluminum-lithium alloys offer high specific-strength and-stiffness which makes them
attractive for aerospace applications. However, several material related challenges have …
attractive for aerospace applications. However, several material related challenges have …
Study of residual stresses in Ti-7Al using theory and experiments
Finite element simulations are carried out to follow the evolution of residual stresses in Ti-
7Al (α-hcp) alloy, as developed under an applied stress gradient. A model built upon …
7Al (α-hcp) alloy, as developed under an applied stress gradient. A model built upon …
Stress and deformation heterogeneity in individual grains within polycrystals subjected to fully reversed cyclic loading
The influence of spatial variability of the crystal stresses on the evolution of intragrain lattice
misorientations during cyclic loading of a polycrystalline copper alloy is examined using a …
misorientations during cyclic loading of a polycrystalline copper alloy is examined using a …