Fission gas release from UO2 nuclear fuel: A review
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 …
nuclear fuel performance, degrading fuel and fuel–cladding gap properties. Over the past …
Unit mechanisms of fission gas release: Current understanding and future needs
Gaseous fission product transport and release has a large impact on fuel performance,
degrading fuel and gap properties. While gaseous fission product behavior has been …
degrading fuel and gap properties. While gaseous fission product behavior has been …
[BOOK][B] Comprehensive nuclear materials
R Konings, RE Stoller - 2020 - books.google.com
Materials in a nuclear environment are exposed to extreme conditions of radiation,
temperature and/or corrosion, and in many cases the combination of these makes the …
temperature and/or corrosion, and in many cases the combination of these makes the …
Stability of oxygen point defects in by first-principles calculations: Occupation matrix control and Jahn-Teller distortion
Point-defect formation energies in uranium dioxide UO 2 are still a matter of debate due to
the significant discrepancies between the various studies published in the literature. These …
the significant discrepancies between the various studies published in the literature. These …
U and Xe transport in UO: Density functional theory calculations
The detrimental effects of the fission gas Xe on the performance of oxide nuclear fuels are
well known. However, less well known are the mechanisms that govern fission gas …
well known. However, less well known are the mechanisms that govern fission gas …
Atomistic modeling of intrinsic and radiation-enhanced fission gas (Xe) diffusion in UO2±x: Implications for nuclear fuel performance modeling
Based on density functional theory (DFT) and empirical potential calculations, the diffusivity
of fission gas atoms (Xe) in UO 2 nuclear fuel has been calculated for a range of non …
of fission gas atoms (Xe) in UO 2 nuclear fuel has been calculated for a range of non …
Mechanistic materials modeling for nuclear fuel performance
Fuel performance codes are critical tools for the design, certification, and safety analysis of
nuclear reactors. However, their ability to predict fuel behavior under abnormal conditions is …
nuclear reactors. However, their ability to predict fuel behavior under abnormal conditions is …
Atomistic modeling of out-of-pile xenon diffusion by vacancy clusters in UO2
Diffusion of Xe atoms in UO 2 fuel is important for nuclear fuel performance, and is enabled
by interaction with U and O vacancies. Previous work using atomistic calculations based on …
by interaction with U and O vacancies. Previous work using atomistic calculations based on …
Interplay of defect cluster and the stability of xenon in uranium dioxide from density functional calculations
Self-defect clusters in bulk matrix might affect the thermodynamic behavior of fission gases
in nuclear fuel such as uranium dioxide. With first-principles local spin-density …
in nuclear fuel such as uranium dioxide. With first-principles local spin-density …
Development of Xe and Kr empirical potentials for CeO2, ThO2, UO2 and PuO2, combining DFT with high temperature MD
The development of embedded atom method (EAM) many-body potentials for actinide
oxides and associated mixed oxide (MOX) systems has motivated the development of a …
oxides and associated mixed oxide (MOX) systems has motivated the development of a …