Burnable absorbers in nuclear reactors–a review

JA Evans, MD DeHart, KD Weaver… - Nuclear Engineering and …, 2022 - Elsevier
Burnable absorbers can benefit nuclear reactors of virtually any design by providing
reactivity control for extended fuel cycles, tritium production, burning of long-lived …

Challenges and opportunities to alloyed and composite fuel architectures to mitigate high uranium density fuel oxidation: Uranium diboride and uranium carbide

JK Watkins, AR Wagner, A Gonzales, BJ Jaques… - Journal of Nuclear …, 2022 - Elsevier
The challenges and opportunities to alloyed and composite fuel architectures designed and
intended to mitigate oxidation of the fuel during a cladding breach of a water-cooled reactor …

Finite temperature properties of uranium mononitride

V Kocevski, DA Rehn, AJ Terricabras… - Journal of nuclear …, 2023 - Elsevier
Uranium mononitride (UN) is a promising nuclear fuel that combines the advantageous
properties of readily used UO 2 and uranium alloys, such as high melting temperature and …

Realistic performance assessment of FeCrAl-UN/U3Si2 accident tolerant fuel under loss-of-coolant accident scenario

Q Xiong, L Qian, G Song, J Yang, Y Liu, J Deng… - Reliability Engineering & …, 2024 - Elsevier
The rigorous safety requirements in the nuclear industry have necessitated the development
of accident tolerant fuels, with FeCrAl-UN/U 3 Si 2 being one of the latest innovations in this …

Cr-incorporated uranium nitride composite fuels with enhanced mechanical performance and oxidation resistance

K Yang, E Kardoulaki, D Zhao, B Gong… - Journal of Nuclear …, 2022 - Elsevier
Abstract Cr-incorporated UN (Cr-UN) composite fuels with different Cr amounts up to 10 wt%
are fabricated by spark plasma sintering, and their microstructure and phase heterogeneity …

Exploring the effects of Al and Si dopants on the accident tolerant fuels of UO2 pellets for light water reactor

IW Ngarayana, R Langenati, A Rohanda… - … Engineering and Design, 2024 - Elsevier
This study investigates the potential of Al and Si dopants to enhance the performance of UO
2 pellets used in accident tolerant fuel for light water reactors. These dopants are anticipated …

Carburization Kinetics of Zircalloy-4 and Its Implication for Small Modular Reactor Performance

E Kardoulaki, N Abdul-Jabbar, D Byler, MM Hassan… - Materials, 2022 - mdpi.com
Carburization of cladding materials has long been a concern for the nuclear industry and
has led to the restricted use of high-thermal conductivity fuels such as uranium carbides …

Synthesis, thermal conductivity, and hydrogen compatibility of a high melt point solid solution uranium carbide,(U0. 2Zr0. 8) C

E Kardoulaki, JT White, JKP Williams, B Taylor… - Nuclear Materials and …, 2022 - Elsevier
Abstract Uranium-zirconium carbides,(U, Zr) C, have been previously considered for nuclear
thermal propulsion (NTP) reactors due to their high melting point, low neutron cross section …

Assessment of uranium nitride interatomic potentials

M AbdulHameed, B Beeler, COT Galvin… - Journal of Nuclear …, 2024 - Elsevier
Uranium mononitride (UN) is a promising nuclear fuel due to its high fissile density, high
thermal conductivity, and suitability for reprocessing. In this study, two uranium nitride …

Structural, electronic, elastic and thermal properties of Cr-doped U3Si2: A DFT study

Q Li, N Qiu, Z Liu, Q Huang, P An, S Du - Journal of Nuclear Materials, 2023 - Elsevier
Alloying has been considered as an effective strategy to make up for the poor oxidation
corrosion resistance of U 3 Si 2. However, the theoretical studies on alloyed U 3 Si 2 are …