[HTML][HTML] 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 …

[HTML][HTML] 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 …

Solute diffusion by self-interstitial defects and radiation-induced segregation in ferritic Fe–X (X= Cr, Cu, Mn, Ni, P, Si) dilute alloys

L Messina, T Schuler, M Nastar, MC Marinica, P Olsson - Acta Materialia, 2020 - Elsevier
This work investigates solute transport due to self-interstitial defects and radiation induced
segregation tendencies in dilute ferritic alloys, by computing the transport coefficients of …

Flux effects in precipitation under irradiation–Simulation of Fe-Cr alloys

JH Ke, ER Reese, EA Marquis, GR Odette, D Morgan - Acta Materialia, 2019 - Elsevier
Radiation-enhanced precipitation of Cr-rich α′ in irradiated Fe-Cr alloys, which results in
hardening and embrittlement, depends on the irradiating particle and the displacement per …

Radiation-accelerated precipitation in Fe–Cr alloys

F Soisson, T Jourdan - Acta Materialia, 2016 - Elsevier
The kinetics of phase separation in Fe–Cr alloys under irradiation is modeled by Atomistic
kinetic Monte Carlo simulations that include the formation, migration and elimination of …

[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 …

Intergranular corrosion behavior of low-chromium ferritic stainless steel without Cr-carbide precipitation after aging

S Hu, Y Mao, X Liu, EH Han, H Hänninen - Corrosion Science, 2020 - Elsevier
The intergranular corrosion behavior of the low-chromium ferritic stainless steel without Cr-
carbide precipitation was investigated by the methods of qualitative and quantitative …

Predicting atomic diffusion in concentrated magnetic alloys: The case of paramagnetic Fe-Ni

K Li, CC Fu, M Nastar, F Soisson - Physical Review B, 2023 - APS
Predicting atomic diffusion in concentrated magnetic systems is challenging due to thermal
magnetic effects and complex magnetochemical interplay. We propose an efficient approach …

[PDF][PDF] 1.18-Radiation-induced segregation

M Nastar, F Soisson - Comprehensive nuclear materials, 2012 - researchgate.net
Irradiation creates excess point defects in materials (vacancies and self-interstitial atoms),
which can be eliminated by mutual recombination, clustering, or annihilation of preexisting …

A first-principles model for anomalous segregation in dilute ternary tungsten-rhenium-vacancy alloys

JS Wróbel, D Nguyen-Manh… - Journal of Physics …, 2017 - iopscience.iop.org
The occurrence of segregation in dilute alloys under irradiation is a highly unusual
phenomenon that has recently attracted attention, stimulated by the interest in the …