Enhanced thermal conductivity accident tolerant fuels for improved reactor safety–A comprehensive review

W Zhou, W Zhou - Annals of nuclear energy, 2018 - Elsevier
UO 2 has a long history being used as a nuclear fuel. However, its low thermal conductivity
has become one of the major concerns limiting nuclear reactor performance and safety …

From high-entropy alloys to high-entropy ceramics: The radiation-resistant highly concentrated refractory carbide (CrNbTaTiW) C

MA Tunes, S Fritze, B Osinger, P Willenshofer… - Acta Materialia, 2023 - Elsevier
High-entropy materials represent the state-of-the-art on the alloy design strategy for future
applications in extreme environments. Recent data indicates that high-entropy alloys (HEAs) …

Postirradiation examinations of low burnup U3Si2 fuel for light water reactor applications

F Cappia, JM Harp - Journal of Nuclear Materials, 2019 - Elsevier
Abstract The United States Department of Energy Advanced Fuels Campaign in
collaboration with industry is working to develop enhanced accident tolerant fuels for light …

Multiscale modeling of fission gas behavior in U3Si2 under LWR conditions

T Barani, G Pastore, D Pizzocri, DA Andersson… - Journal of Nuclear …, 2019 - Elsevier
In this work, we present a model of fission gas behavior in U 3 Si 2 under light water reactor
(LWR) conditions for application in engineering fuel performance codes. The model includes …

Phase-field simulations of intergranular fission gas bubble behavior in U3Si2 nuclear fuel

LK Aagesen, D Andersson, BW Beeler… - Journal of Nuclear …, 2020 - Elsevier
U 3 Si 2 is a potential accident-tolerant fuel that shows promise due to its high thermal
conductivity and higher uranium density relative to UO 2. However, its swelling and fission …

On spinodal-like phase decomposition in U–50Zr alloy

T Yao, AR Wagner, X Liu, EIA Anter, JM Harp, J Gan… - Materialia, 2020 - Elsevier
Finely dispersed two phase microstructures resulting from a spinodal decomposition are of
interest as they are associated with enhanced mechanical properties and excessive …

Irradiation Effects on Stability of δ-UZr2 phase in U-50 wt% Zr Alloy

A Sen, M Bachhav, X Pu, F Teng, T Yao… - Journal of Nuclear …, 2023 - Elsevier
U-50wt% Zr is a candidate metallic nuclear fuel with potential application in light water
reactors due to its excellent thermal properties and high radiation tolerance. The Zr-rich UZr …

First-principles study of point defects in U 3 Si 2: effects on the mechanical and electronic properties

M Li, J Hu, H Gong, Q Ren, Y Liao, H **ao… - Physical Chemistry …, 2022 - pubs.rsc.org
In recent years, U3Si2 has been proposed as an alternative nuclear fuel material to uranium
dioxide (UO2) because of its intrinsically high uranium density and thermal conductivity …

Bubbles and precipitates formation and effects on the hardening of irradiated vanadium alloys

S Jiang, C Yu, P Zheng, L Guo, X Zhou… - Journal of Nuclear …, 2021 - Elsevier
This paper investigated the formation of bubbles and precipitates and the hardening effects
in V–4Cr–4Ti alloy after irradiation of He and H ions and post-irradiation annealing …

Fission gas bubbles and recrystallization-induced degradation of the effective thermal conductivity in U-7Mo fuels

L Liang, YS Kim, ZG Mei, LK Aagesen… - Journal of Nuclear …, 2018 - Elsevier
We have developed a mesoscale model to calculate the degradation of the effective thermal
conductivity in irradiated U-Mo alloys caused by the fission-induced gas bubbles and …