ELECTRON-CYCLOTRON WAVE CURRENT STARTUP EXPERIMENT ON THE CT-6B TOKAMAK

Citation
Gh. Han et al., ELECTRON-CYCLOTRON WAVE CURRENT STARTUP EXPERIMENT ON THE CT-6B TOKAMAK, Nuclear fusion, 38(2), 1998, pp. 287-292
Citations number
23
Categorie Soggetti
Phsycs, Fluid & Plasmas","Physics, Nuclear
Journal title
ISSN journal
00295515
Volume
38
Issue
2
Year of publication
1998
Pages
287 - 292
Database
ISI
SICI code
0029-5515(1998)38:2<287:EWCSEO>2.0.ZU;2-A
Abstract
Electron cyclotron wave current startup has been investigated in a wid e range of toroidal magnetic fields on the CT-6B tokamak. Two kinds of drive mechanisms of current startup have been identified experimental ly, according to the dependence of the wave started current on the ver tical field. Their contributions to the current have been estimated qu antitatively for different resonance scenarios. The wave started curre nt may occur at a downshifted resonance frequency even if the resonanc e layer is located outside the vacuum vessel.