Modelling the interactions of zirconium hydrides
A Tondro, B Bidyk, I Ho, H Abdolvand - Materials Today Communications, 2022 - Elsevier
The zirconium alloys used in the core of nuclear reactors are susceptible to hydride
formation and hydrogen embrittlement. Depending on the loading condition, zirconium …
formation and hydrogen embrittlement. Depending on the loading condition, zirconium …
Displacement cascade bombardment of delta-hydrides in alpha-zirconium
JF March-Rico, RW Smith, BM Ensor - Journal of Nuclear Materials, 2025 - Elsevier
One of the factors affecting the in-pile performance of Zr-based alloys is the precipitation of
hydrides once H concentrations exceed the terminal solubility limit. H transport and hydride …
hydrides once H concentrations exceed the terminal solubility limit. H transport and hydride …
A comparative study of two numerical approaches for solving Kim–Kim–Suzuki phase-field models
Among the standard multi-phase multi-component phase-field (PF) methods, the Kim–Kim–
Suzuki (KKS) method has the advantage of decoupling interfacial energy from bulk energy …
Suzuki (KKS) method has the advantage of decoupling interfacial energy from bulk energy …
Revealing the role of hydrogen content on the mechanical behavior and cracking mechanisms of Zircaloy-4 under strain
H Sun, B Luan, X Zhu, L Yan, Y Zhang, W Huang… - Materials …, 2022 - Elsevier
The mechanical property of zirconium-alloy reactor cladding materials inevitably degrades
because of hydrogen absorption and hydride precipitation. In this study, mechanical …
because of hydrogen absorption and hydride precipitation. In this study, mechanical …
Suppressing effect of carbon on oxygen-induced embrittlement in molybdenum grain boundary
ZQ Wang, YH Li, H Gong, QY Ren, FF Ma, T Liu… - Computational Materials …, 2021 - Elsevier
The oxygen (O) induced embrittlement of molybdenum (Mo) grain boundary (GB) is one of
the key issues that limit the application of Mo-based alloys. The addition of carbon (C) can …
the key issues that limit the application of Mo-based alloys. The addition of carbon (C) can …
Breaking the continuous hydride network in hydrogen-charged pure titanium to repair hydride–induced performance degradation by applying a pulsed electric current
R Ma, S Xiang, M Zhou, X Zhang - Materials Science and Engineering: A, 2022 - Elsevier
Titanium readily reacts with hydrogen to form hydrides, which greatly deteriorates their
mechanical properties. In particular, the continuous hydride network provides a path for …
mechanical properties. In particular, the continuous hydride network provides a path for …
[HTML][HTML] In-situ EBSD analysis of hydride phase transformation and its effect on micromechanical behavior in Zircaloy-4 under uniaxial tensile loading
H Sun, H Zhou, B Luan, Y Zhang, X Zhu, C Xu… - Journal of Materials …, 2024 - Elsevier
In this work, hydrogen charged Zircaloy-4 has been investigated under an in-situ electron
backscatter diffraction during tensile loading. Aim were, first, to distinguish the hydride phase …
backscatter diffraction during tensile loading. Aim were, first, to distinguish the hydride phase …
Development of an advanced hydride reorientation model for Zircaloy cladding and its experimental validation
C Jo, D Woo, Y Lee - Journal of Nuclear Materials, 2025 - Elsevier
Hydride reorientation, which occurs under hoop stress during cooling, stands out as a
primary mechanism for material degradation in spent fuel management. The radial hydride …
primary mechanism for material degradation in spent fuel management. The radial hydride …
Effects of applied load on formation and reorientation of zirconium hydrides: A multiphase field modeling study
The effects of applied load on the formation and reorientation of δ hydrides in α-zirconium
matrix are studied by a multiphase field model. Simulations with only one hydride seed …
matrix are studied by a multiphase field model. Simulations with only one hydride seed …
Evaluating the Spatial and Size Distributions of Flat Precipitates in Diffusion-Controlled Precipitation Processes
MY Kolesnik, TN Aliev - Physics of Metals and Metallography, 2023 - Springer
This study presents a modeling of spatial and size distributions of precipitates in diffusion-
controlled phase transitions in metals. These data are essential for estimating the probability …
controlled phase transitions in metals. These data are essential for estimating the probability …