Shaping of the axial power density distribution in the core to minimize the vapor volume fraction at the outlet of the VVER-1200 fuel assemblies
Autor: | A. A. Pinegin, V. I. Savander, B. E. Shumskiy |
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Rok vydání: | 2016 |
Předmět: |
Physics
Nuclear and High Energy Physics 020209 energy Gadolinium Nuclear engineering chemistry.chemical_element 02 engineering and technology Atomic and Molecular Physics and Optics Rod chemistry Volume fraction 0202 electrical engineering electronic engineering information engineering VVER Power density |
Zdroj: | Physics of Atomic Nuclei. 79:1279-1289 |
ISSN: | 1562-692X 1063-7788 |
Popis: | The possibility of decreasing the vapor fraction at the VVER-1200 fuel assembly outlet by shaping the axial power density field is considered. The power density field was shaped by axial redistribution of the concentration of the burnable gadolinium poison in the Gd-containing fuel rods. The mathematical modeling of the VVER-1200 core was performed using the NOSTRA computer code. |
Databáze: | OpenAIRE |
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