EDGE BIASING IN TOKAMAKS

Citation
Rr. Weynants et G. Vanoost, EDGE BIASING IN TOKAMAKS, Plasma physics and controlled fusion, 35, 1993, pp. 20000177-20000189
Citations number
52
Categorie Soggetti
Phsycs, Fluid & Plasmas
ISSN journal
07413335
Volume
35
Year of publication
1993
Supplement
B
Pages
20000177 - 20000189
Database
ISI
SICI code
0741-3335(1993)35:<20000177:EBIT>2.0.ZU;2-L
Abstract
An overview is presented of recent results on the creation of electric fields in the edge of limiter or divertor tokamaks. The practical imp lementation and theoretical basis of several schemes, generating radia l and/or poloidal fields, are outlined. The manipulation of edge and s crape-off-layer profiles and the control of particle exhaust is discus sed. Contributions of biasing experiments to H-mode physics are highli ghted. Some prospects for biasing in next generation tokamaks are fina lly given.