Fission gas release from UO2 nuclear fuel: A review

J Rest, MWD Cooper, J Spino, JA Turnbull… - Journal of Nuclear …, 2019 - Elsevier
Gaseous fission product generation, transport, and release can have a large impact on
nuclear fuel performance, degrading fuel and fuel–cladding gap properties. Over the past …

Thermal energy transport in oxide nuclear fuel

DH Hurley, A El-Azab, MS Bryan, MWD Cooper… - Chemical …, 2021 - ACS Publications
To efficiently capture the energy of the nuclear bond, advanced nuclear reactor concepts
seek solid fuels that must withstand unprecedented temperature and radiation extremes. In …

A many-body potential approach to modelling the thermomechanical properties of actinide oxides

MWD Cooper, MJD Rushton… - Journal of Physics …, 2014 - iopscience.iop.org
A many-body potential model for the description of actinide oxide systems, which is robust at
high temperatures, is reported for the first time. The embedded atom method is used to …

Host genetic diversity enables Ebola hemorrhagic fever pathogenesis and resistance

AL Rasmussen, A Okumura, MT Ferris, R Green… - Science, 2014 - science.org
Existing mouse models of lethal Ebola virus infection do not reproduce hallmark symptoms
of Ebola hemorrhagic fever, neither delayed blood coagulation and disseminated …

Comparison of interatomic potentials for UO2. Part I: Static calculations

K Govers, S Lemehov, M Hou, M Verwerft - Journal of nuclear materials, 2007 - Elsevier
An improved knowledge of nuclear fuel can be gained from a better description of atomic-
scale processes such as point defects behaviour under irradiation. In this perspective the …

Atomistic simulations of nuclear fuel with machine learning interatomic potentials

ET Dubois, J Tranchida, J Bouchet, JB Maillet - Physical Review Materials, 2024 - APS
We present the development of machine-learning interatomic potentials for uranium dioxide
UO 2. Density functional theory calculations with a Hubbard U correction were leveraged to …

Comparison of interatomic potentials for UO2: Part II: Molecular dynamics simulations

K Govers, S Lemehov, M Hou, M Verwerft - Journal of nuclear materials, 2008 - Elsevier
An improved knowledge of nuclear fuel can be gained from a better description of atomic-
scale processes such as point defects behaviour under irradiation. In these perspectives …

High-precision molecular dynamics simulation of UO2–PuO2: Pair potentials comparison in UO2

SI Potashnikov, AS Boyarchenkov, KA Nekrasov… - Journal of Nuclear …, 2011 - Elsevier
Our series of articles is devoted to high-precision molecular dynamics simulation of mixed
actinide-oxide (MOX) fuel in the approximation of rigid ions and pair interactions (RIPI) using …

The influence of grain boundaries on radiation-induced point defect production in materials: a review of atomistic studies

XM Bai, BP Uberuaga - Jom, 2013 - Springer
Radiation-induced defects cause severe degradation of materials properties during
irradiation that can ultimately cause the material to fail. Consequences of these defects …

Molten uranium dioxide structure and dynamics

LB Skinner, CJ Benmore, JKR Weber, MA Williamson… - Science, 2014 - science.org
Uranium dioxide (UO2) is the major nuclear fuel component of fission power reactors. A key
concern during severe accidents is the melting and leakage of radioactive UO2 as it …