Hideyuki Kondou
University of Tsukuba
7 Papers
2 Citations
Hideyuki Kondou is an academic researcher from University of Tsukuba. The author has contributed to research in topics: Gyrotron & Ion. The author has an hindex of 2, co-authored 6 publications.
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Papers
Status and plan of GAMMA 10 tandem mirror program
Tsuyoshi Imai,Makoto Ichimura,Yousuke Nakashima,Isao Katanuma,Masayuki Yoshikawa,Tsuyoshi Kariya,R. Minami,Yoshiaki Miyata,Yuusuke Yamaguchi,Ryuya Ikezoe,Takashi Shimozuma,Shin Kubo,Yasuo Yoshimura,Hiroyuki Takahashi,Takashi Mutoh,Keishi Sakamoto,M. Mizuguchi,Mao Ota,H. Ozawa,K. Hosoi,F. Yaguchi,R. Yonenaga,Y. Imai,T. Murakani,K. Yagi,T. Nakamura,Hitomi Aoki,Hideaki Iizumi,T. Ishii,Hideyuki Kondou,H. Takeda,N. Ichioka,S. Masaki,T. Yokoyama +33 more
TL;DR: In this article, the authors presented the recent progress and near future plan of GAMMA 10 efforts and presented the ion confining potential of more than 2 kV with high power plug electron cyclotron heating (ECH).
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Development of 28 GHz-1 MW Gyrotron for GAMMA 10 ECRH
Mao Ota,Tsuyoshi Kariya,Tsuyoshi Imai,Keishi Sakamoto,Ryutaro Minami,Y. Endo,Hitomi Aoki,Hideaki Iizumi,Hideyuki Kondou +8 more
TL;DR: In this article, a new 28 GHz - 1 MW gyrotron has been developed for ECRH system of GAMMA 10 tandem mirror, which achieved a maximum output power of 1.04 MW and the maximum output efficiency of 40.6%.
9
High Power ECH Experiments for Direct Bulk Electron Heating in Central-Cell Region Plasmas on GAMMA 10 Tandem Mirror
R. Minami,Tsuyoshi Imai,Tsuyoshi Kariya,Mao Ota,Hitomi Aoki,Hideaki Iizumi,Hideyuki Kondou,Y. Endo +7 more
TL;DR: In this article, a high power electron cyclotron (ECH) experiment for the central-cell region in GAMMA 10 has been started in the hot ion mode operation (Ti=several keV).
2
Improvement of ECRH Elliptical Mirror Antenna for GAMMA 10
Hitomi Aoki,Tsuyoshi Imai,Tsuyoshi Kariya,Ryutaro Minami,Hideaki Iizumi,Hideyuki Kondou,Mao Ota +6 more
TL;DR: In this paper, a horizontally steerable ECRH antenna system of central cell on GAMMA 10 was developed for efficient electron heating, where the steering mirror antenna can shift horizontally absorption position at the res...
1
Studies of GAMMA 10 ECRH Characteristics from the Soft X-Ray Measurement
Hideaki Iizumi,Ryutaro Minami,Tsuyoshi Imai,Tsuyoshi Kariya,Hitomi Aoki,Hideyuki Kondou,Mao Ota +6 more
TL;DR: In this paper, the authors examined the difference of the heating characteristic by the injection condition of the ECRH from the measurement of the soft X-rays representing the electron temperature, and confirmed the electron heating by E-CRH qualitatively in both cases.
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