[HTML][HTML] Quantifying cracking and strain localisation in a cold spray chromium coating on a zirconium alloy substrate under tensile loading at room temperature
The mechanical and cracking behaviour of a Cr coating, deposited on an Optimized ZIRLO
TM substrate using the Cold Spraying (CS) technique, was investigated by in-situ scanning …
TM substrate using the Cold Spraying (CS) technique, was investigated by in-situ scanning …
Phase-field modeling of stacking structure formation and transition of δ-hydride precipitates in zirconium
GM Han, YF Zhao, CB Zhou, DY Lin, XY Zhu, J Zhang… - Acta Materialia, 2019 - Elsevier
Abstract δ-hydride structures in Zr nuclear fuel-rod cladding significantly affect mechanical
properties. A micromechanical phase-field model is developed to investigate the effect of …
properties. A micromechanical phase-field model is developed to investigate the effect of …
Investigation of δ zirconium hydride morphology in a single crystal using quantitative phase field simulations supported by experiments
In light water nuclear reactors, waterside corrosion of the cladding material leads to the
production of hydrogen, a fraction of which is picked up by the zirconium cladding and …
production of hydrogen, a fraction of which is picked up by the zirconium cladding and …
Quantifying hydrogen concentration in the vicinity of zirconium hydrides and deformation twins
A Tondro, H Abdolvand - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
This study focuses on investigating the effects of the localized stresses that develop during
formation of zirconium hydrides on the redistribution of hydrogen atoms in the zirconium …
formation of zirconium hydrides on the redistribution of hydrogen atoms in the zirconium …
[HTML][HTML] Morphology prediction of elastically interacting Zr hydride precipitates and cracks in α-Zr using atomistically informed Eshelby's ellipsoidal inclusion
A Ishii - Computational Materials Science, 2024 - Elsevier
We propose an atomistically informed Eshelby's inclusion analysis to investigate the
morphology of secondary phases, which elastically interacted with each other through their …
morphology of secondary phases, which elastically interacted with each other through their …
First-principle analysis of the structural, mechanical, optical and electronic properties of wollastonite monoclinic polymorph
The structural, elastic, optical and electronic behavior of CaSiO 3 monoclinic polymorph are
estimated utilizing ultrasoft pseudo-potential technique operated in CASTEP code. The …
estimated utilizing ultrasoft pseudo-potential technique operated in CASTEP code. The …
Deformation mechanism of embedded hydride within the polycrystalline zirconium matrix
H Ghaffarian, D Jang - Journal of Nuclear Materials, 2022 - Elsevier
It is widely accepted that the characteristics of hydrides in the Zr-based nuclear fuel cladding
are critical factors determining the integrity of the spent fuel. Therefore, to mitigate any harm …
are critical factors determining the integrity of the spent fuel. Therefore, to mitigate any harm …
Structure and thermodynamic properties of zirconium hydrides by structure search method and first principles calculations
X Zhu, DY Lin, J Fang, XY Gao, YF Zhao… - Computational Materials …, 2018 - Elsevier
The formation of precipitated zirconium (Zr) hydrides is closely related to the hydrogen
embrittlement of the claddings in pressured water reactors. In this work, we systematically …
embrittlement of the claddings in pressured water reactors. In this work, we systematically …
[HTML][HTML] Ab initio morphology prediction of Zr hydride precipitates using atomistically informed Eshelby's ellipsoidal inclusion
A Ishii - Computational Materials Science, 2022 - Elsevier
We energetically predicted the morphology of Zr hydride precipitates in a hexagonal close-
packed (HCP) Zr matrix. Considering Zr hydride precipitates as ellipsoids, we used …
packed (HCP) Zr matrix. Considering Zr hydride precipitates as ellipsoids, we used …
[PDF][PDF] Characterizing dislocation loops in irradiated polycrystalline Zr alloys by X-ray line profile analysis of powder diffraction patterns with satellites
This work extends the convolutional multiple whole profile (CMWP) line profile analysis
(LPA) procedure to determine the total dislocation density and character of irradiation …
(LPA) procedure to determine the total dislocation density and character of irradiation …