Thermal analysis of a tokamak divertor plate after a sudden coolant dry-out
Autor: | Vito Renda, Loris Papa, Antonio Soria |
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Rok vydání: | 1991 |
Předmět: |
Tokamak
Thermonuclear fusion Materials science Mechanical Engineering Nuclear engineering Divertor Shutdown Magnetic confinement fusion Fusion power law.invention Coolant Nuclear physics Nuclear Energy and Engineering law General Materials Science Loss-of-coolant accident Civil and Structural Engineering |
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 |
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