ウエダ ヨシオ   Ueda Yoshio
  上田 良夫
   所属   追手門学院大学  理工学部 電気電子工学科
   職種   教授
言語種別 英語
発行・発表の年月 2018/02/01
形態種別 論文
査読 査読あり
標題 Stable sustainment of plasmas with electron internal transport barrier by ECH in the LHD
執筆形態 共著・編著(代表編著を除く)
掲載誌名 Plasma Physics and Controlled Fusion
掲載区分国外
出版社・発行元 Institute of Physics Publishing
巻・号・頁 60(2)
著者・共著者 Y. Yoshimura,H. Kasahara,M. Tokitani,R. Sakamoto,Y. Ueda,N. B. Marushchenko,R. Seki,S. Kubo,T. Shimozuma,H. Igami,H. Takahashi,T. I. Tsujimura,R. Makino,S. Kobayashi,S. Ito,Y. Mizuno,K. Okada,T. Akiyama,K. Tanaka,T. Tokuzawa,I. Yamada,H. Yamada,T. Mutoh,Y. Takeiri
概要 The long pulse experiments in the Large Helical Device has made progress in sustainment of improved confinement states. It was found that steady-state sustainment of the plasmas with improved confinement at the core region, that is, electron internal transport barrier (e-ITB), was achieved with no significant difficulty. Sustainment of a plasma having e-ITB with the line average electron density ne-ave of 1.1 ×1019 m-3 and the central electron temperature Te0 of ∼3.5 keV for longer than 5 min only with 340 kW ECH power was successfully demonstrated.
DOI 10.1088/1361-6587/aa9950
ISSN 1361-6587/1361-6587