Enhanced thermal conductivity accident tolerant fuels for improved reactor safety–A comprehensive review
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 …
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) …
applications in extreme environments. Recent data indicates that high-entropy alloys (HEAs) …
Postirradiation examinations of low burnup U3Si2 fuel for light water reactor applications
Abstract The United States Department of Energy Advanced Fuels Campaign in
collaboration with industry is working to develop enhanced accident tolerant fuels for light …
collaboration with industry is working to develop enhanced accident tolerant fuels for light …
Multiscale modeling of fission gas behavior in U3Si2 under LWR conditions
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 …
(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
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 …
conductivity and higher uranium density relative to UO 2. However, its swelling and fission …
On spinodal-like phase decomposition in U–50Zr alloy
Finely dispersed two phase microstructures resulting from a spinodal decomposition are of
interest as they are associated with enhanced mechanical properties and excessive …
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
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 …
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 …
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 …
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
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 …
conductivity in irradiated U-Mo alloys caused by the fission-induced gas bubbles and …