Thermal analysis of a tokamak divertor plate after a sudden coolant dry-out

Autor: Vito Renda, Loris Papa, Antonio Soria
Rok vydání: 1991
Předmět:
Zdroj: Fusion Engineering and Design. 13:339-361
ISSN: 0920-3796
DOI: 10.1016/0920-3796(91)90091-4
Popis: The divertor plate represents a critical component in the design of a tokamak fusion reactor. Within the frame of the International Tokamak Experimental Reactor (ITER), many proposals are underway. The thermal behaviour following a complete Loss of Coolant Accident of a pre-designed divertor plate is analyzed in this paper. The aim is to carry out a parametric study on the most critical parameter, i.e. the plasma shutdown time. Several load hypotheses are studied in order to contribute to a better understanding of the design requirements for the components. According with these results, a significative material damage is expected to occur when plasma burning is not efficiently stopped within some seconds after the LOCA detection.
Databáze: OpenAIRE