Transition of the radial electric field by electron cyclotron heating in the CHS heliotron/torsatron.
Transition of the radial electric field by electron cyclotron heating in the CHS heliotron/torsatron.
复制标题
CHS 日光管/托萨管中电子回旋加速器加热引起的径向电场转变。
DOI:
10.1103/physrevlett.71.2220
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发表时间:
1993
影响因子:
8.6
通讯作者:
Yamada
中科院分区:
文献类型:
--
作者:
Idei;Ida;Sanuki;Yamada;Iguchi;Kubo;Akiyama;Arimoto;Fujiwara;Hosokawa;Matsuoka;Morita;Nishimura;Ohkubo;Okamura;Sakakibara;Takahashi;Takita;Tsumori;Yamada
The transition of a radial electric field from a negative to a positive value is observed in the compact helical system when the electron loss is sufficiently enhanced by the superposition of the off-axis second harmonic electron cyclotron heating on the neutral beam heated plasmas. Existence of the threshold for the enhanced particle flux required to cause the transition is experimentally certified. The observed threshold is compared with a theoretical prediction.