[HTML][HTML] Atomistic analysis of the mechanisms underlying irradiation-hardening in Fe–Ni–Cr alloys

A Ustrzycka, FJ Dominguez-Gutierrez… - International Journal of …, 2024 - Elsevier
This work presents a comprehensive examination of the physical mechanisms driving
hardening in irradiated face-centered cubic FeNiCr alloys. The evolution of irradiation …

Influence of kinetic effect on interaction between edge dislocation and irradiated dislocation loops in BCC Tantalum

Q Bao, Z Li, B Zhu, S Liang, J Zhu, M Huang… - International Journal of …, 2023 - Elsevier
In this paper, the interaction between an edge dislocation and irradiation< 100> sessile self-
interstitial atom (SIA) type dislocation loops (DLs) is studied by atomistic simulations in BCC …

Dynamic interaction between dislocations and obstacles in bcc iron based on atomic potentials derived using neural networks

H Mori, T Tsuru, M Okumura, D Matsunaka… - Physical Review …, 2023 - APS
The introduction of obstacles (eg, precipitates) for controlling dislocation motion in molecular
structures is a prevalent method for designing the mechanical strength of metals. Owing to …

Quantifying the glide resistance to dislocations in proton-irradiated FeCrAl alloy

B Wei, D **e, W Wu, L Shao, J Wang - Jom, 2022 - Springer
The proton irradiation-induced hardening effect of dislocations in C35M FeCrAl alloy on
glide resistance was quantified by in-situ micropillar compression testing in a scanning …

Atomistic investigation of the interaction between an edge dislocation and 1/2< 111> interstitial dislocation loops in irradiated tungsten

P Yu, G Liu, Y Shen - International Journal of Plasticity, 2024 - Elsevier
By impeding dislocation motion, the irradiation-induced dislocation loops cause irradiation
hardening and further embrittlement of plasma-facing tungsten in fusion reactors, leading to …

Substantially improved room-temperature tensile ductility in lightweight refractory Ti-V-Zr-Nb medium entropy alloys by tuning Ti and V content

Y Jia, G Li, C Ren, Y Mu, K Sun, S Wu, X Bian… - Journal of Materials …, 2025 - Elsevier
Lightweight high/medium-entropy alloys (H/MEAs) possess attractive properties such as
high strength-to-weight ratios, however, their limited room-temperature tensile ductility …

Machine learning-assisted prediction of yield strength in irradiated type 316 stainless steels

Z Wang, C Yang, N Gao, X Wu, Z Yao - Fusion Engineering and Design, 2024 - Elsevier
The investigation into irradiation hardening and embrittlement is of critical importance in
nuclear material subject. This work explores the applications of machine learning (ML) to …

[HTML][HTML] Investigation of deformation mechanism of SiC–CuNi composite thin film material nanochannels by molecular dynamics simulation

Y Gao, Q **e, T Gao, W Yang, L Li, Y Liu, Q Chen… - Results in Physics, 2023 - Elsevier
Semiconductor–metal composites are widely used in aerospace and automotive
manufacturing, weapon production, and electronic packaging because of their high …

Elastic stress field solution of helical dislocation lines in BCC Iron: A three-dimensional anisotropic linear elasticity study

H Ghaffarian, D Jang - Computational Materials Science, 2024 - Elsevier
Mutual interaction among microstructural elements, such as dislocations or point defects,
through elastic fields plays an important role in understanding the dynamic evolution of …

In-Situ S/Tem Investigations of Deformation and Damage Mechanism of Neutron-Irradiated Eurofer97

Q Yuan, A Chauhan, L Chauhan, D Litvinov… - Tem Investigations of … - papers.ssrn.com
We employed in-situ S/TEM techniques to investigate deformation and damage mechanisms
in neutron-irradiated EUROFER97 steel subjected to a 15 dpa dose at 330 C. Irradiated …