[HTML][HTML] Nanoindentation Test of Ion-Irradiated Materials: Issues, Modeling and Challenges

H Ma, P Fan, Q Qian, Q Zhang, K Li, S Zhu, D Yuan - Materials, 2024 - mdpi.com
Exposure of metals to neutron irradiation results in an increase in the yield strength and a
significant loss of ductility. Irradiation hardening is also closely related to the fracture …

[HTML][HTML] Dose and compositional dependence of irradiation-induced property change in FeCr

K Song, D Sheyfer, K Mizohata, M Zhang, W Liu… - Journal of Nuclear …, 2024 - Elsevier
Ferritic/martensitic steels will be used as structural components in next generation nuclear
reactors. Their successful operation relies on an understanding of irradiation-induced defect …

Microstructural examination of neutron, proton and self-ion irradiation damage in a model Fe9Cr alloy

JC Haley, S de Moraes Shubeita, P Wady… - Journal of Nuclear …, 2020 - Elsevier
Transmission electron microscopy (TEM) was used to compare the microstructural defects
produced in an Fe9Cr model alloy during exposure to neutrons, protons, or self-ions …

Glancing-incidence focussed ion beam milling: A coherent X-ray diffraction study of 3D nano-scale lattice strains and crystal defects

F Hofmann, RJ Harder, W Liu, Y Liu, IK Robinson… - Acta Materialia, 2018 - Elsevier
This study presents a detailed examination of the lattice distortions introduced by glancing
incidence Focussed Ion Beam (FIB) milling. Using non-destructive multi-reflection Bragg …

Atomistic simulation of interaction of collision cascade with different types of grain boundaries in α-Fe

A Kedharnath, R Kapoor, A Sarkar - Journal of Nuclear Materials, 2019 - Elsevier
Presented here are atomistic simulations of the interaction of a collision cascade in α-Fe with
different types of grain boundaries (GBs). The collision cascade was generated by a primary …

Molecular Dynamics Simulation of Interaction between Edge Dislocations and Stable β‐Phase Precipitates in Aluminum Alloy

J Li, X Qiu, S Kong, Z Zhang - physica status solidi (b), 2023 - Wiley Online Library
Stable precipitate takes the essential role for material strengthening in Al–Mg–Si alloys. To
reveal how the stable precipitate works in material strengthening, a molecular dynamics …

Mechanical properties of FeCr alloys after neutron irradiation

MJ Konstantinović, L Malerba - Journal of Nuclear Materials, 2020 - Elsevier
The mechanical properties of neutron irradiated Fe–Cr ferritic model alloys with various
concentrations of Cr and minor solutes (Ni, Si and P) were investigated along with high-Cr …

Delayed plasticity during spherical nanoindentation of an iron-chromium-aluminum alloy: Effect of ferric ion irradiation

Y Zhang, CW Li, JL Jiang, JF Gu, H Wang… - Journal of Materials …, 2023 - Elsevier
Spherical nanoindentation of an iron-chromium-aluminum alloy was conducted to study the
effect of ferric-ion (Fe 3+) irradiation on the time-dependent plasticity behavior in the surface …

[HTML][HTML] Fe+ ion irradiation effects in Fe-10at% Cr films irradiated at 300° C

S Pantousa, K Mergia, A Ionescu, E Manios… - Nuclear Materials and …, 2022 - Elsevier
Fe-Cr alloys constitute the model systems for the investigation of radiation damage effects in
ferritic-martensitic steels which are candidate structural materials for fusion reactors. In the …

Molecular dynamics simulation of strengthening dependence on precipitate Cr composition in Fe-15at.% Cr alloy

SA Ibrahim, Q Wang, Y Zhang, M Ado, GD Chung… - Micron, 2020 - Elsevier
Molecular Dynamics simulation was employed to study precipitate composition dependence
on strengthening. Edge dislocation interaction with pure, 80at.%, and 60at.% Cr precipitates …