Zobrazeno 1 - 6
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pro vyhledávání: '"Fergany Badry"'
Autor:
Fergany Badry, Karim Ahmed
Publikováno v:
AIP Advances, Vol 10, Iss 10, Pp 105021-105021-17 (2020)
We introduce a novel model for the effective thermal conductivity of polycrystalline solids based on the thin-interface description of grain boundaries (GBs). In contrast to existing models, our new model treats a GB as an autonomous “phase” with
Externí odkaz:
https://doaj.org/article/ad83087b61124b7096a826760643d5ea
Publikováno v:
Journal of Nuclear Materials. 574:154203
Publikováno v:
JOM. 71:4829-4838
An experimentally validated mesoscale model was developed to simulate the effective thermal conductivity of UO2–BeO nuclear fuel with different microstructural features. The effects of the second phase (BeO) fraction and morphology, temperature, an
Autor:
Daniel Schwen, Yongfeng Zhang, Fergany Badry, Karim Ahmed, Cody J. Permann, M. Gomaa Abdoelatef
Publikováno v:
JOM. 71:4817-4828
A phase-field model was developed to simulate the high burn-up structure formation and evolution in UO2. The model takes into account the interfacial energies of grain boundaries and bubble surfaces, the strain energy associated with dislocations, an
Publikováno v:
Journal of Nuclear Materials. 557:153307
A fundamental understanding of lanthanide transport in metallic fuels is critical for high fidelity modeling of the fuel-cladding chemical interaction (FCCI) phenomenon, which can lead to the formation of brittle intermetallic compounds and premature