[HTML][HTML] Review of qualification and modeling for radiation-induced polymer degradation

T Chen, TY Chang, BA Konstanczer… - Frontiers in Nuclear …, 2023 - frontiersin.org
Polymeric materials have multiple potential applications in nuclear power reactors including
advanced and small modulus reactors, in addition to their extensive usage in safety …

An assessment of UO2 and ATF concept fuel performance modeling demands against current experimental capabilities under LOCA conditions

A Probert, J Watson, A Aitkaliyeva - Annals of Nuclear Energy, 2024 - Elsevier
This paper compiles and digitizes the publicly reported data for integral loss of coolant
accident (LOCA) testing so it can be used by both multiphysics modeling and simulation …

An integrated statistical-thermodynamic model for fission gas release and swelling in nuclear fuels

CKC Lieou, NA Capps, MWD Cooper… - Journal of Nuclear …, 2024 - Elsevier
We propose a new model for burst fission gas release induced by microcracking in ceramic
nuclear fuels such as uranium dioxide. The model stipulates that the densities of defects in …

Equibiaxial flexural strength determination of UO2 using a ball-on-ring test

AE Lupercio, C Doyle, AT Nelson, BJ Jaques - Journal of Nuclear Materials, 2024 - Elsevier
To increase nuclear fuel performance and reliability, their mechanical properties require an
accurate and statistically relevant assessment. Biaxial flexural strength tests provide an …

Effects of transient fission gas release on rod balloon burst behavior during a loss-of-coolant accident

I Greenquist, N Capps - Annals of Nuclear Energy, 2024 - Elsevier
The US nuclear energy industry is investigating strategies to increase the reactor operating
cycle to 24 months, which would result in rod average burnups exceeding the current limit of …

[HTML][HTML] The past, present, and future of nuclear fuel

DA Andersson, CR Stanek, C Matthews, BP Uberuaga - MRS Bulletin, 2023 - Springer
New reactor concepts have motivated study of a variety of nuclear fuel types. Most nuclear
fuels have their origins dating back to the very beginnings of nuclear materials. We survey …

[PDF][PDF] and Blas P. Uberuaga

DA Andersson, CR Stanek, C Matthews - MRS BULLETIN, 2023 - scholar.archive.org
New reactor concepts have motivated study of a variety of nuclear fuel types. Most nuclear
fuels have their origins dating back to the very beginnings of nuclear materials. We survey …

Compare predictions of transient fission gas release by empirical and mechanistic models to experiments in high burnup UO2 fuel

PCA Simon, LK Aagesen Jr, KA Gamble, N Capps… - 2023 - osti.gov
Understanding and predicting fuel performance at high burnup require improving our
understanding of transient fission gas release. High-burnup operations enable new …

BISON fuel fragmentation relocation and dispersal (FFRD) assessment database for eventual use in Bayesian calibration

KA Gamble - 2023 - osti.gov
Existing light-water reactor (LWR) fuel vendors have been interested in seeking increased
discharge burnups of nuclear fuel rods for improved economics for quite a few years. With …

Physique du relâchement des gaz de fission du combustible UO2 irradié lors d'un transitoire thermique incidentel

J Losfeld - 2023 - theses.fr
Résumé Ce travail de thèse porte sur la compréhension des mécanismes de relâchement
des gaz de fission par le combustible nucléaire irradié, lorsqu'il est soumis à une excursion …