Primary radiation damage: A review of current understanding and models

K Nordlund, SJ Zinkle, AE Sand, F Granberg… - Journal of Nuclear …, 2018 - Elsevier
Scientific understanding of any kind of radiation effects starts from the primary damage, ie
the defects that are produced right after an initial atomic displacement event initiated by a …

Behavior of tungsten under irradiation and plasma interaction

M Rieth, R Doerner, A Hasegawa, Y Ueda… - Journal of Nuclear …, 2019 - Elsevier
In 1959 the Journal of Nuclear Materials (JNM) was founded and is now celebrating its
Diamond Anniversary year. The present paper is part of a series in which single JNM …

Irradiation damage concurrent challenges with RAFM and ODS steels for fusion reactor first-wall/blanket: a review

A Bhattacharya, SJ Zinkle, J Henry… - Journal of Physics …, 2022 - iopscience.iop.org
Reduced activation ferritic martensitic (RAFM) and oxide dispersion strengthened (ODS)
steels are the most promising candidates for fusion first-wall/blanket (FW/B) structures. The …

Microscopic structure of a heavily irradiated material

PM Derlet, SL Dudarev - Physical Review Materials, 2020 - APS
It has been long hypothesized that the structure of a material bombarded by energetic
particles might approach a certain asymptotic steady state in the limit of high exposure to …

Perspectives on multiscale modelling and experiments to accelerate materials development for fusion

MR Gilbert, K Arakawa, Z Bergstrom, MJ Caturla… - Journal of Nuclear …, 2021 - Elsevier
Prediction of material performance in fusion reactor environments relies on computational
modelling, and will continue to do so until the first generation of fusion power plants come on …

Large-scale machine-learning molecular dynamics simulation of primary radiation damage in tungsten

J Liu, J Byggmästar, Z Fan, P Qian, Y Su - Physical Review B, 2023 - APS
Simulating collision cascades and radiation damage poses a long-standing challenge for
existing interatomic potentials, both in terms of accuracy and efficiency. Machine-learning …

Angular-dependent interatomic potential for large-scale atomistic simulation of iron: Development and comprehensive comparison with existing interatomic models

S Starikov, D Smirnova, T Pradhan, Y Lysogorskiy… - Physical Review …, 2021 - APS
The development of classical interatomic potential for iron is a quite demanding task with a
long history background. A new interatomic potential for simulation of iron was created with …

A multi-scale model for stresses, strains and swelling of reactor components under irradiation

SL Dudarev, DR Mason, E Tarleton, PW Ma… - Nuclear …, 2018 - iopscience.iop.org
Predicting strains, stresses and swelling in nuclear power plant components exposed to
irradiation directly from the observed or computed defect and dislocation microstructure is a …

Effect of stress on vacancy formation and migration in body-centered-cubic metals

PW Ma, SL Dudarev - Physical Review Materials, 2019 - APS
Vacancy formation and migration control self-diffusion in pure crystalline materials, whereas
irradiation produces high concentrations of vacancy and self-interstitial atom defects …

[HTML][HTML] Defect structures and statistics in overlap** cascade damage in fusion-relevant bcc metals

AE Sand, J Byggmästar, A Zitting, K Nordlund - Journal of Nuclear Materials, 2018 - Elsevier
Most experimental work on radiation damage is performed to fairly high doses, where
cascade overlap effects come into play, yet atomistic simulations of the primary radiation …