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
Rok vydání: 2016
Předmět:
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