Enhanced thermal conductivity accident tolerant fuels for improved reactor safety–A comprehensive review

W Zhou, W Zhou - Annals of nuclear energy, 2018 - Elsevier
UO 2 has a long history being used as a nuclear fuel. However, its low thermal conductivity
has become one of the major concerns limiting nuclear reactor performance and safety …

Optical and structural properties of AlN ceramics irradiated with heavy ions

A Kozlovskiy, I Kenzhina, ZA Alyamova, M Zdorovets - Optical Materials, 2019 - Elsevier
The paper presents the results of studying the effect of irradiation with 85 MeV Fe 7+ ions on
the optical and structural properties of nitride ceramics at an irradiation temperature of 300 …

BeO utilization in reactors for the improvement of extreme reactor environments-a review

K Li, L Qian, X Li, Y Ma, W Zhou - Frontiers in Energy Research, 2021 - frontiersin.org
Ceramic material is one of the essential materials used in reactors. Beryllium oxide ceramics
have good high-temperature radiation stability, high density, high strength, and thermal …

Control of structural parameters and thermal conductivity of BeO ceramics using heavy ion irradiation and post-radiation annealing

AV Trukhanov, AL Kozlovskiy, AE Ryskulov… - Ceramics …, 2019 - Elsevier
The paper presents the results of research on changes in structural properties of BeO
ceramics under heavy ion irradiation and post-radiation annealing. Irradiation was carried …

Investigation of radiation resistance of AlN ceramics

K Dukenbayev, A Kozlovskiy, I Korolkov, M Zdorovets - Vacuum, 2019 - Elsevier
The study of changes in physical-chemical and mechanical properties of ceramic nitride
materials as a result of the effect of heavy ions is of great interest in the field of radiation …

The influence of four-wire structure on the flow and heat transfer process in supercritical water-cooled reactor fuel assembly

Z Zhao, J Shi, B Sun, Y Chen, W Wu, H Fu - Applied Thermal Engineering, 2022 - Elsevier
Based on the supercritical water-cooled reactor fuel assembly, a 19-rod bundle physical
model with a hexagonal outer casing is established, and the four-wire structure is added to …

Thermal conductivity of Mo-reinforced ZrO2 composites fabricated by spark plasma sintering for inert matrix fuels

QM Mistarihi, V Raj, JH Kim, HJ Ryu - Materials & Design, 2017 - Elsevier
ZrO 2 is one of the candidate materials for the matrix of inert matrix fuels because of its
excellent chemical stability and irradiation resistance. In this paper, the low thermal …

Influence of irradiation temperature on properties change of AlN ceramics

A Kozlovskiy - Vacuum, 2018 - Elsevier
The paper presents the results of studying the effect of irradiation of Fe 7+ ions with an
energy of 1.5 MeV/nucleon on structural properties of AlN ceramics at an irradiation …

Impact of fission gas bubbles on thermal conductivity of UO2 fuels with high thermal conductivity additives

FW Hilty, DU Kim, MR Tonks - Journal of Nuclear Materials, 2021 - Elsevier
High thermal conductivity additives are being considered to create composite nuclear fuels
with a higher effective thermal conductivity (ETC) to reduce the peak fuel temperatures …

Analysis and Assessment of BEO-Doped Fuel with Fuel Rod Performance Code Jasmine

K Wang, Y Zhu, X Jin - International Conference on Water Reactor Fuel …, 2023 - Springer
UO2-BeO fuel, a quite potential accident tolerant fuel, is used to increase the temperature
margin of UO2 fuel and improve the safety performance of reactor operation. With the …