CHARACTERISTICS OF THE Q PROFILE FOR DIFFERENT CONFINEMENT CONDITIONSON TEXTOR-94

Citation
Hr. Koslowski et al., CHARACTERISTICS OF THE Q PROFILE FOR DIFFERENT CONFINEMENT CONDITIONSON TEXTOR-94, Plasma physics and controlled fusion, 39, 1997, pp. 325-336
Citations number
26
Categorie Soggetti
Phsycs, Fluid & Plasmas","Physics, Nuclear
ISSN journal
07413335
Volume
39
Year of publication
1997
Supplement
12B
Pages
325 - 336
Database
ISI
SICI code
0741-3335(1997)39:<325:COTQPF>2.0.ZU;2-Y
Abstract
The multi-channel HCN-polarimeter on TEXTOR-94 has been used to measur e the plasma current density for a wide range of operation/confinement conditions. The characteristic features of the safety factor profiles in discharges with edge-radiation cooling and the application of diff erent heating scenarios together with a strong impurity influx will be described. The stabilization of sawteeth and changes in the MHD behav iour of the plasma is related to modifications of the current density profile.