Core concept of a passive-safety fast reactor 'METAL-KAMADO' and reactivity coefficients

Autor: Takanori Kameyama, Izumi Kinoshita, Tetsuo Matsumura, Yasushi Nauchi
Rok vydání: 2008
Předmět:
Zdroj: Progress in Nuclear Energy. 50:225-229
ISSN: 0149-1970
DOI: 10.1016/j.pnucene.2007.11.083
Popis: New concept of a passive-safety simple fast reactor “METAL-KAMADO” with metallic fuels is presented, which has same concept as a passive-safety thermal reactor “KAMADO”. A fuel element of the “METAL-KAMADO” consists of metallic fuel (U–10%Zr) and cooling holes of He gas flow. These fuel elements are located in a reactor water pool of atmospheric pressure (0.1 MPa) and low temperature ( Preliminary neutronic calculations of the “METAL-KAMADO” show possibility of high burn-up of more than 120 GWd/t with 10% enriched U–Zr fuel. Reactivity coefficients of the core are also discussed.
Databáze: OpenAIRE