ECRH experiments in ASDEX upgrade

被引:0
|
作者
Leuterer, F [1 ]
Gantenbein, G [1 ]
Günter, S [1 ]
Hobirk, J [1 ]
Kirov, K [1 ]
Ryter, F [1 ]
Wolf, R [1 ]
Zohm, H [1 ]
机构
[1] EURATOM, IPP Garching, Garching, Germany
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中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
In ASDEX Upgrade ECRH and ECCD with a power of up to 2 MW has been used, With counter ECCD in discharges with an internal transport barrier we achieved an electron temperature of approximate to 13 keV. In low density ohmic plasmas we obtained an rf driven current of similar or equal to 80% both in co- and counter directions. Neoclassical tearing modes have been completly stabilised by driving a current on the resonant cl-surface. Electron heat transport has been studied in standard L- and H-mode plasmas and can be described by a dependence on a critical electron temperature gradient.
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页码:259 / 266
页数:8
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