Preferred orientation of calcium aluminosilicate hydrate compacts: Implications for creep and indentation
Nano/micro-indentation has been extensively used to examine elastic properties and creep
of cement-based materials. However, there have been inconsistencies in the measured …
of cement-based materials. However, there have been inconsistencies in the measured …
Rietveld texture analysis from synchrotron diffraction images. II. Complex multiphase materials and diamond anvil cell experiments
Synchrotron X-ray diffraction images are increasingly used to characterize crystallographic
preferred orientation distributions (texture) of fine-grained polyphase materials. Diffraction …
preferred orientation distributions (texture) of fine-grained polyphase materials. Diffraction …
Developing an interatomic potential for martensitic phase transformations in zirconium by machine learning
Atomic simulations provide an effective means to understand the underlying physics of
structural phase transformations. However, this remains a challenge for certain allotropic …
structural phase transformations. However, this remains a challenge for certain allotropic …
In-situ study of rules of nanostructure evolution, severe plastic deformations, and friction under high pressure
Severe plastic deformations under high pressure are used to produce nanostructured
materials but were studied ex-situ. Rough diamond anvils are introduced to reach maximum …
materials but were studied ex-situ. Rough diamond anvils are introduced to reach maximum …
In situ quantitative study of plastic strain-induced phase transformations under high pressure: Example for ultra-pure Zr
KK Pandey, VI Levitas - Acta Materialia, 2020 - Elsevier
The first in situ quantitative synchrotron X-ray diffraction (XRD) study of plastic strain-induced
phase transformation (PT) has been performed on α− ω PT in ultra-pure, strongly plastically …
phase transformation (PT) has been performed on α− ω PT in ultra-pure, strongly plastically …
Mechanism of the α-Zr to hexagonal-ZrO transformation and its impact on the corrosion performance of nuclear Zr alloys
Displacive transformations have been widely reported in metals, alloys and ceramics, but
rarely reported to be important in the aqueous corrosion of alloys. We report here our …
rarely reported to be important in the aqueous corrosion of alloys. We report here our …
Supramolecular spheres assembled from covalent and supramolecular dendritic crowns dictate the supramolecular orientational memory effect mediated by Frank …
A supramolecular orientational memory (SOM) effect that provides access to complex
columnar hexagonal architectures that cannot be designed by any other methodology was …
columnar hexagonal architectures that cannot be designed by any other methodology was …
Evolution of texture and intergranular stresses of αZr and minority phases in Zr-2.5 Nb pressure tube through synchrotron X-ray diffraction
MAV Alvarez, C Buioli, J Santisteban, P Vizcaino - Acta Materialia, 2024 - Elsevier
This study investigates the impact of different processing steps on the crystallographic
texture evolution of αZr and minority phases βZr and ωZr, and intergranular stresses as a …
texture evolution of αZr and minority phases βZr and ωZr, and intergranular stresses as a …
Unexpected Observation of Disorder and Multiple Phase-Transition Pathways in Shock-Compressed Zr
The response of materials under dynamic compression involves a complex interplay of
various deformation mechanisms aimed at relieving shear stresses, yielding a remarkable …
various deformation mechanisms aimed at relieving shear stresses, yielding a remarkable …
Effect of dislocation slip and deformation twinning on the high-pressure phase transformation in Zirconium
Zirconium transforms from the α→ ω phase under high hydrostatic pressures. The critical
transformation pressure is expected to be affected by internal stresses associated with …
transformation pressure is expected to be affected by internal stresses associated with …