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 …

Materials for sustainable nuclear energy: a European strategic research and innovation agenda for all reactor generations

L Malerba, A Al Mazouzi, M Bertolus, M Cologna… - Energies, 2022 - mdpi.com
Nuclear energy is presently the single major low-carbon electricity source in Europe and is
overall expected to maintain (perhaps eventually even increase) its current installed power …

Metrology of small particles and solute clusters by atom probe tomography

F De Geuser, B Gault - Acta Materialia, 2020 - Elsevier
Atom probe tomography (APT) is routinely used for analyzing property-enhancing particles
in the nanometer-size range and below, and plays a prominent role in the analysis of solute …

[HTML][HTML] Accelerating precipitation hardening by natural aging in a 6082 Al-Mg-Si alloy

C Li, CD Marioara, C Hatzoglou, SJ Andersen… - Acta Materialia, 2024 - Elsevier
It is well known that long time natural aging (NA) after quenching from solution treatment will
significantly reduce the precipitation hardening kinetics and peak hardness of most 6xxx …

[HTML][HTML] The evolution of precipitates in an Al–Zn–Mg alloy

E Thronsen, S Shah, C Hatzoglou, CD Marioara… - Journal of Materials …, 2023 - Elsevier
The precipitation sequence in Al–Zn–Mg alloys has been subject to many revisions over the
years as more structural details of the early-stage Guinier-Preston (GP) zones and …

Effect of heavy ion irradiation dose rate and temperature on α′ precipitation in high purity Fe-18% Cr alloy

Y Zhao, A Bhattacharya, C Pareige, C Massey, P Zhu… - Acta Materialia, 2022 - Elsevier
Cr-rich alpha prime precipitates (CrRP) induce hardening and embrittlement of FeCr alloys,
but the kinetics of CrRP formation due to particle irradiation are not well understood. In this …

[HTML][HTML] Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg (-Cu) alloys

S Shah, E Thronsen, C Hatzoglou, S Wenner… - Materials Science and …, 2022 - Elsevier
The cyclic application of mechanical stress to aluminum alloys at room temperature, referred
to as cyclic ageing, continuously injects vacancies, enabling dynamic precipitation of a fine …

The dominant mechanisms for the formation of solute-rich clusters in low-Cu steels under irradiation

N Castin, G Bonny, A Bakaev, F Bergner… - Materials Today …, 2020 - Elsevier
The formation of nano-sized, coherent, solute-rich clusters (NSRC) is known to be an
important factor causing the degradation of the macroscopic properties of steels under …

Quantification of hardening contribution of G-Phase precipitation and spinodal decomposition in aged duplex stainless steel: APT analysis and micro-hardness …

R Badyka, G Monnet, S Saillet, C Domain… - Journal of Nuclear …, 2019 - Elsevier
Ageing of cast duplex stainless steels (DSS) is attributed to the decomposition of the ferrite:
spinodal decomposition and precipitation of G-phase particles. This leads to an increase in …

Multiscale modelling in nuclear ferritic steels: From nano-sized defects to embrittlement

N Castin, G Bonny, MJ Konstantinović, A Bakaev… - Materials Today …, 2022 - Elsevier
Radiation-induced embrittlement of nuclear steels is one of the main limiting factors for safe
long-term operation of nuclear power plants. In support of accurate and safe reactor …