28 GHZ EBW HEATING, CURRENT DRIVE AND EMISSION EXPERIMENTS AT THE WEGA STELLARATOR
This paper reports on detailed investigation of a fully 28 GHz EBW (electron Bernstein wave) heated plasma in the WEGA stellarator. The plasma shows a fast transition into the OXB-state when the threshold density is reached. The profiles become peaked. The EBW emission diagnostic measures a radiation temperature of several keV, which origins from a supra-thermal electron population. The angular dependence of the mode conversion could be confirmed with a movable launching mirror. The toroidal current and the plasma conductivity were measured for different microwave launch positions.
H.P.LAQUA E.CHLECHOWITZ M.GLAUBITZ S.MARSEN T.STANGE M.OTTE D.ZHANG J.PREINHAELTER J.URBAN
Max-Planck-Institut f(u)r Plasmaphysik, EURATOM Ass., D-17491 Greifswald, Germany Institute of Plasma Physics, EURATOM/IPP.CR Association, 182 00 Prague, Czech Republic
国际会议
三亚
英文
263-268
2010-04-12(万方平台首次上网日期,不代表论文的发表时间)