On gas desorption from the tokamak first wall during edge localized modes

Autor: E.D. Marenkov, Roman Smirnov, Sergei Krasheninnikov
Rok vydání: 2013
Předmět:
Zdroj: Plasma Physics Reports. 39:867-872
ISSN: 1562-6938
1063-780X
DOI: 10.1134/s1063780x13100085
Popis: The effect of gas desorption from the tokamak first wall on the pedestal recovery in the H-mode after an edge-localized-mode burst is considered. Results of FACE code simulations of hydrogen desorption from a beryllium wall are presented. It is found that the wall has a significant effect on plasma processes only at sufficiently low temperatures (of about 400 K), which agrees with qualitative estimates obtained earlier in the zero-dimensional approximation.
Databáze: OpenAIRE