Machine learning in nuclear materials research

D Morgan, G Pilania, A Couet, BP Uberuaga… - Current Opinion in Solid …, 2022 - Elsevier
Nuclear materials are often demanded to function for extended time in extreme
environments, including high radiation fluxes with associated transmutations, high …

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 …

Calculation of dislocation binding to helium-vacancy defects in tungsten using hybrid ab initio-machine learning methods

P Grigorev, AM Goryaeva, MC Marinica, JR Kermode… - Acta Materialia, 2023 - Elsevier
Calculations of dislocation-defect interactions are essential to model metallic strength, but
the required system sizes are at or beyond ab initio limits. Current estimates thus have …

Recent progress in experimental investigation of neutron irradiation response of tungsten

X Hu - Journal of Nuclear Materials, 2022 - Elsevier
In order to facilitate its application as plasma facing material, neutron irradiation response of
tungsten (W) has been extensively studied by employing fission reactors. In this article, the …

Ultrafast radiographic imaging and tracking: An overview of instruments, methods, data, and applications

Z Wang, AFT Leong, A Dragone, AE Gleason… - Nuclear Instruments and …, 2023 - Elsevier
Ultrafast radiographic imaging and tracking (U-RadIT) use state-of-the-art ionizing particle
and light sources to experimentally study sub-nanosecond transients or dynamic processes …

[HTML][HTML] Dose and compositional dependence of irradiation-induced property change in FeCr

K Song, D Sheyfer, K Mizohata, M Zhang, W Liu… - Journal of Nuclear …, 2024 - Elsevier
Ferritic/martensitic steels will be used as structural components in next generation nuclear
reactors. Their successful operation relies on an understanding of irradiation-induced defect …

A comparative study of irradiation response in amorphous TaTiWVCr refractory high entropy alloy with the counterpart of tungsten films

G Pu, S Sun, S Wang, L Gan, S Chen, Z Ye, Z Huang… - Intermetallics, 2023 - Elsevier
In this work, tungsten-containing TaTiWVCr refractory high entropy alloy (RHEA) and
tungsten (W) films with amorphous structures were irradiated by a 60 keV helium (He) ion …

[HTML][HTML] Nanoindentation Test of Ion-Irradiated Materials: Issues, Modeling and Challenges

H Ma, P Fan, Q Qian, Q Zhang, K Li, S Zhu, D Yuan - Materials, 2024 - mdpi.com
Exposure of metals to neutron irradiation results in an increase in the yield strength and a
significant loss of ductility. Irradiation hardening is also closely related to the fracture …

Integrated effect of aging and heavy ion radiation on FeNiCrAl duplex alloy for accident-tolerant fuel cladding

H Xu, Y Feng, D He, C Jiang, T Hou, X Liu, W Li… - Acta Materialia, 2023 - Elsevier
Alumina-forming duplex FeNiCrAl alloy with superior mechanical properties and high-
temperature oxidation resistance has been regarded as an accident-tolerant fuel cladding …

Recent progress on understanding the temperature-dependent irradiation resistance ranking among NiFe, NiCoCr, and NiCoFeCr alloys: A review

G Velişa, F Granberg, E Levo, Y Zhou, Z Fan… - Journal of Materials …, 2023 - Springer
Systematic temperature-effects investigations on damage evolution in ion-irradiated Ni-
based concentrated solid-solution alloys (CSAs) are pivotal to provide reliance on their use …