A generic high-throughput microstructure classification and quantification method for regular SEM images of complex steel microstructures combining EBSD labeling …

C Shen, C Wang, M Huang, N Xu… - Journal of Materials …, 2021 - Elsevier
We present an electron backscattered diffraction (EBSD)-trained deep learning (DL) method
integrating traditional material characterization informatics and artificial intelligence for a …

Nanoindentation study of δ-phase zirconium hydride using the crystal plasticity model

XD Zan, X Guo, GJ Weng, G Chen - International Journal of Plasticity, 2023 - Elsevier
Zirconium hydride precipitation degrades the fracture toughness of nuclear reactor fuel
cladding tube. Due to the difficulty of experiment, deep understanding on mechanical …

[HTML][HTML] Exploring the hydride-slip interaction in zirconium alloys

Y Liu, R Thomas, CD Hardie, P Frankel, FPE Dunne - Acta Materialia, 2023 - Elsevier
Hydrogen pick-up and hydride precipitation can lead to embrittlement and fracture strength
reduction of nuclear fuel cladding tubes made of Zircaloy. Plastic deformation of hydride …

Microstructure and mechanical properties of hydride blisters formed on Zircaloy-4 claddings

HA Kim, JS Kim, Y Lee, S Kim, Y Lee, YS Kim… - Journal of Nuclear …, 2024 - Elsevier
To assess the microstructural and mechanical characteristics of hydride blisters formed on
Zircaloy-4 tubes, we employ the electron backscatter diffraction (EBSD) analyses and micro …

Uncovering the hydride orientation-mediated hoop fatigue mechanism in a zirconium alloy cladding tube

J Li, M Li, B Guan, Y Xin, Y Wu, X Liu, G Chen - International Journal of …, 2022 - Elsevier
Hydride reorientation degrades the mechanical performance of Zr alloys. However, the
mechanism by which hydride reorientation affects fatigue behavior is unclear. In this study …

Precipitation characteristics and distributions of subsurface hydrides in zirconium

YJ Jia, IJ Beyerlein, WZ Han - Acta Materialia, 2021 - Elsevier
Hydride precipitates that develop in Zr after absorbing hydrogen can impart significant
material hardening and embrittlement. Here, we use electrolytic hydrogen charging to …

On potential core-shell morphologies of δ-hydride precipitates in zircaloy-2: A microstructural characterization approach by electron diffraction and energy-loss …

NN Badr, F Long, Y Luo, M Topping, LK Béland, Z Yao… - Acta Materialia, 2023 - Elsevier
The crystal structure of the interfacial areas of a δ-FCC water-quenched nano-hydride was
characterized by electron energy-loss spectroscopy (EELS) and electron diffraction. EELS …

Investigation of δ zirconium hydride morphology in a single crystal using quantitative phase field simulations supported by experiments

PCA Simon, LK Aagesen, AM Jokisaari… - Journal of Nuclear …, 2021 - Elsevier
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 …

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 …

[HTML][HTML] Dislocation modelling of the plastic relaxation and thermal ratchetting induced by zirconium hydride precipitation

L Reali, DS Balint, MR Wenman - Journal of the Mechanics and Physics of …, 2022 - Elsevier
The precipitation of hydrides in zirconium alloys is accompanied by a significant and
anisotropic volumetric expansion. Previous literature quantified the misfit both theoretically …