[HTML][HTML] Multiscale modelling for fusion and fission materials: The M4F project

L Malerba, MJ Caturla, E Gaganidze, C Kaden… - Nuclear materials and …, 2021 - Elsevier
The M4F project brings together the fusion and fission materials communities working on the
prediction of radiation damage production and evolution and their effects on the mechanical …

[HTML][HTML] Physical mechanisms and parameters for models of microstructure evolution under irradiation in Fe alloys–Part I: Pure Fe

L Malerba, N Anento, JP Balbuena, CS Becquart… - Nuclear Materials and …, 2021 - Elsevier
This paper is the first of three that overview the main mechanisms that drive the
microstructure evolution in Fe alloys under irradiation. It focuses on pure α-Fe and compiles …

Experimental and modeling study on irradiation effect of A508-Ⅲ steel

P Lin, J Nie, W Cui, L He, S Cui, L **ang, Y Lu… - International Journal of …, 2024 - Elsevier
Irradiation can induce microscopic defects in reactor pressure vessel (RPV) steel, resulting
in macroscopic hardening and embrittlement. This paper proposes a micro‑meso …

A concurrent irradiation-mechanics multiscale coupling model

C Ji, Y Cui, Y Li, N Ghoniem - Journal of the Mechanics and Physics of …, 2022 - Elsevier
The vast majority of our current knowledge regarding the basic mechanisms controlling
irradiation effect on mechanical properties is based almost entirely on the results of post …

Compact A15 Frank-Kasper nano-phases at the origin of dislocation loops in face-centred cubic metals

AM Goryaeva, C Domain, A Chartier… - Nature …, 2023 - nature.com
It is generally considered that the elementary building blocks of defects in face-centred cubic
(fcc) metals, eg, interstitial dumbbells, coalesce directly into ever larger 2D dislocation loops …

[HTML][HTML] Dynamical stability of radiation-induced C15 clusters in iron

J Byggmästar, F Granberg - Journal of Nuclear Materials, 2020 - Elsevier
Density functional theory predicts clusters in the form of the C15 Laves phase to be the most
stable cluster of self-interstitials in iron at small sizes. The C15 clusters can form as a result …

Irradiation dose-rate effect in Fe-C system: an Object Kinetic Monte Carlo simulation

J Li, C Zhang, Y Yang, T Wang… - Journal of Nuclear …, 2022 - Elsevier
Herein, the defect features under irradiation in the Fe-C system are studied by an Object
Kinetic Monte Carlo (OKMC) model. The model was based on recent parameters and was …

Machine-learning interatomic potential for radiation damage effects in bcc-iron

Y Wang, J Liu, J Li, J Mei, Z Li, W Lai, F Xue - Computational Materials …, 2022 - Elsevier
We introduce a machine-learning interatomic potential for bcc iron based on the moment
tensor potential framework and a hybridization scheme of distinct sub-potentials. With an …

[HTML][HTML] Insights from an OKMC simulation of dose rate effects on the irradiated microstructure of RPV model alloys

J Li, C Zhang, I Martin-Bragado, Y Yang… - Nuclear Engineering and …, 2023 - Elsevier
This work studies the defect features in a dilute FeMnNi alloy by an Object Kinetic Monte
Carlo (OKMC) model based on the" grey-alloy" method. The dose rate effect is studied at …

Microstructure evolution of reactor pressure vessel A508-3 steel under high-dose heavy ion irradiation

X Ma, Q Zhang, L Song, W Zhang, M She, F Zhu - Crystals, 2022 - mdpi.com
The microstructure evolution of nuclear reactor pressure vessel A508-3 steel irradiated by
heavy ions up to 1.5 dpa was studied by transmission electron microscopy (TEM). According …