Challenges and opportunities to alloyed and composite fuel architectures to mitigate high uranium density fuel oxidation: uranium silicide

A Gonzales, JK Watkins, AR Wagner, BJ Jaques… - Journal of Nuclear …, 2021 - Elsevier
The challenges and opportunities to alloyed and composite fuel architectures designed and
intended to mitigate oxidation of the fuel during a cladding breech of a water-cooled reactor …

Post-transient examination of performance of uranium silicide fuel and silicon-carbide composite cladding under reactivity-initiated accident conditions

J Schulthess, D Kamerman, A Winston, A Pomo… - Journal of Nuclear …, 2022 - Elsevier
New fuels are being developed for light water nuclear reactors with the initial goal of
improving accident tolerance. More recently, these new fuel systems are also being …

First Structured Uranium‐Based Monoliths Produced via Vat Photopolymerization for Nuclear Applications

A Zanini, PA Celdran, O Walter… - Advanced Functional …, 2024 - Wiley Online Library
Uranium plays an unquestionable role in the framework of nuclear physics, biology, and
radiopharmacy. Moreover, uranyl ion UO22+ offers an immense variety of applications due …

Aluminum-doped U3Si2 composite fuels with enhanced oxidation resistance

A Mohamad, T Yao, B Gong, J Harp, AR Wagner… - Journal of Alloys and …, 2021 - Elsevier
Al-doped U 3 Si 2 composite fuels with controlled microstructure were fabricated by spark
plasma sintering that display greatly-improved oxidation resistance as compared with …

Transient testing of uranium silicide fuel in zircaloy and silicon carbide cladding

D Kamerman, N Woolstenhulme, D Imholte… - Annals of Nuclear …, 2021 - Elsevier
Using the newly restarted Transient Reactor Test (TREAT) facility at Idaho National
Laboratories, fresh (unirradiated) U 3 Si 2 fuel pellets were tested under reactivity-initiated …

[HTML][HTML] Epitaxial stabilisation of uranium silicide line compounds

LM Harding, EL Bright, J Laverock, DT Goddard… - Thin Solid Films, 2023 - Elsevier
Epitaxial single crystal thin films of U 3 Si, U 3 Si 5, α− USi 2, and USi 3, alongside poly-
crystalline U 3 Si 2 have all been synthesised using DC magnetron sputtering. These …

Enhancing thermal conductivity of UO2 with the addition of UB2 via conventional sintering techniques

JK Watkins, AR Wagner, SC Middlemas… - Journal of Nuclear …, 2022 - Elsevier
Uranium dioxide has been the primary fuel type used in light water reactors for more than 40
years and proven to be reliable and robust. However, the Fukushima-Daiichi nuclear …

Studies on the spark plasma sintering of U3Si2: processing parameters and interactions

J Buckley, DT Goddard, TJ Abram - Journal of Nuclear Materials, 2021 - Elsevier
Spark plasma sintering (SPS) as a method for fabricating uranium silicide (U 3 Si 2) fuel
forms has been investigated with a focus on the effect of processing parameters on the …

Fabrication of UO2-BeO composite pellets with superior thermal conductivity based on multi-parameter theoretical analyses

R Gao, Z Yang, B Li, B Yan, L Cheng, Y Wang… - Journal of Nuclear …, 2020 - Elsevier
In this paper, the fabrication process of UO 2-BeO composite pellets was optimized for
improving the thermal conductivity based on multi-parameter theoretical analyses and …

Evaluation of Al-C-B4C composites fabricated by powder metallurgy for hardness and wear behaviour

GS Kumar, K Rajaguru, R Ramkumar… - Materials Today …, 2021 - Elsevier
In this work, the aluminium composite with carbon and boron carbide has been developed
and evaluated for its hardness, corrosion and wear behaviour. High velocity compaction and …