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 …

Spark plasma sintering (SPS) densified U3Si2 pellets: Microstructure control and enhanced mechanical and oxidation properties

B Gong, T Yao, P Lei, J Harp, AT Nelson… - Journal of Alloys and …, 2020 - Elsevier
Dense U 3 Si 2 pellets with controlled grain structure and enhanced thermal-mechanical
and oxidation properties are synthesized with spark plasma sintering (SPS). Microstructure …

U3Si2 and UO2 composites densified by spark plasma sintering for accident-tolerant fuels

B Gong, T Yao, P Lei, L Cai, KE Metzger… - Journal of Nuclear …, 2020 - Elsevier
This work reports the synthesis and characterization of the U 3 Si 2 and UO 2 composites
sintered by spark plasma sintering (SPS) with controlled microstructures for accident-tolerant …

[HTML][HTML] Uranium dioxide-Molybdenum composite fuel pellets with enhanced thermal conductivity manufactured via spark plasma sintering

J Buckley, JD Turner, TJ Abram - Journal of Nuclear Materials, 2019 - Elsevier
Fuel for nuclear reactors with an increased thermal conductivity offers the potential for lower
fuel operating temperatures and reduced fission gas release rates. Uranium dioxide (UO 2) …

Nano-and micro-indentation testing of sintered UO2 fuel pellets with controlled microstructure and stoichiometry

B Gong, D Frazer, T Yao, P Hosemann, M Tonks… - Journal of Nuclear …, 2019 - Elsevier
Dense nanocrystalline and microcrystalline UO 2 samples with controlled grain structure
and stoichiometry were prepared by high energy ball milling and spark plasma sintering …

Cr-doped U3Si2 composite fuels under steam corrosion

B Gong, L Cai, P Lei, KE Metzger, EJ Lahoda… - Corrosion …, 2020 - Elsevier
Abstract Dense Cr-doped U 3 Si 2 composite fuels were manufactured by spark plasma
sintering, and the effects of Cr addition on mechanical properties and oxidation resistance …

Spark plasma sintering-densified vanadinite apatite-based chlorine waste forms with high thermal stability and chlorine confinement

P Lei, T Yao, B Gong, W Zhu, G Ran, J Lian - Journal of Nuclear Materials, 2020 - Elsevier
Effective management of the long-lived radioactive 36 Cl is necessary for the development
of pyrochemical reprocessing of used fuels and also the molten salt reactors in which a large …

UO2-Eu2O3 compound fuel fabrication via spark plasma sintering

EK Papynov, OO Shichalin, IY Buravlev… - Journal of Alloys and …, 2021 - Elsevier
UO 2-based nuclear fuel containing integral fuel burnable absorbers (IFBA) is an
economically and technically efficient solution for optimization of nuclear power reactors …

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 …

High-temperature compressive creep tests of U3Si2 with spark plasma sintering: Experiments and finite element modeling

B Gong, D Zhao, A Broussard, J Harp… - Journal of Nuclear …, 2022 - Elsevier
This paper reports a systematic high-temperature creep behavior of dense U 3 Si 2 pellets
using a spark plasma sintering (SPS) apparatus at elevated temperatures and pressures …