Title :
Plasma initiation of an explosive emission center - ecton
Author :
Barengolts, S.A. ; Mesyats, G.A. ; Tsventoukh, M.M.
Author_Institution :
Prokhorov Gen. Phys. Inst., RAS, Moscow, Russia
fDate :
Aug. 30 2010-Sept. 3 2010
Abstract :
The erosion processes of a micro-structured surface under incident plasma power load were considered. It was shown that strong growth of plasma density due to this erosion lead to substantial intensifying of energy release at the surface. Estimations of emission current density indicate that the obtained values are high enough for the explosive overheating of the microstructured surface.
Keywords :
arcs (electric); current density; plasma density; plasma-wall interactions; surface discharges; ecton; emission current density estimation; erosion processes; explosive emission center; explosive overheating; incident plasma power load; microstructured surface; plasma density; plasma initiation; Current density; Heating; Ionization; Plasma density; Surface discharges; Tungsten;
Conference_Titel :
Discharges and Electrical Insulation in Vacuum (ISDEIV), 2010 24th International Symposium on
Conference_Location :
Braunschweig
Print_ISBN :
978-1-4244-8367-9
Electronic_ISBN :
1093-2941
DOI :
10.1109/DEIV.2010.5625769