Y. Zhao
Academia Sinica
10 Papers
119 Citations
Y. Zhao is an academic researcher from Academia Sinica. The author has contributed to research in topics: Large Helical Device & Plasma. The author has an hindex of 8, co-authored 10 publications.
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Papers
Overview of LHD experiments
M. Fujiwara,Kazuo Kawahata,Nobuyoshi Ohyabu,Osamu Kaneko,Akio Komori,Hiroshi Yamada,N. Ashikawa,Larry R. Baylor,S.K. Combs,P. deVries,Masahiko Emoto,Akira Ejiri,P. W. Fisher,Hisamichi Funaba,Motoshi Goto,Dirk Hartmann,Katsumi Ida,Hiroshi Idei,S. Iio,Katsunori Ikeda,Shigeru Inagaki,N. Inoue,Mitsutaka Isobe,Shinichiro Kado,K. V. Khlopenkov,T. Kobuchi,A. V. Krasilnikov,Shin Kubo,Ryuhei Kumazawa,F. Leuterer,Y. Liang,J. F. Lyon,Suguru Masuzaki,Takashi Minami,J. Miyajima,Tomohiro Morisaki,S. Morita,S. Murakami,Sadatsugu Muto,Takashi Mutoh,Yoshio Nagayama,Noriyoshi Nakajima,Y. Nakamura,Hideya Nakanishi,Kazumichi Narihara,K. Nishimura,N. Noda,Takashi Notake,Satoshi Ohdachi,Yoshihide Oka,Shigeki Okajima,Masao Okamoto,Masaki Osakabe,T. Ozaki,R. O. Pavlichenko,Byron J. Peterson,Akio Sagara,Kenji Saito,Satoru Sakakibara,Ryuichi Sakamoto,H. Sanuki,H. Sasao,Mamiko Sasao,Kuninori Sato,M. Sato,Tetsuo Seki,Takashi Shimozuma,Mamoru Shoji,Hideo Sugama,Hajime Suzuki,M. Takechi,Yasuhiko Takeiri,Naoki Tamura,Kenji Tanaka,Kazuo Toi,Tokihiko Tokuzawa,Yuki Torii,Katsuyoshi Tsumori,K.Y. Watanabe,Tsuguhiro Watanabe,T. Watari,Ichihiro Yamada,Soichiro Yamaguchi,S. Yamamoto,Masayuki Yokoyama,Naoaki Yoshida,Yasuo Yoshimura,Y. Zhao,R. Akiyama,K. Haba,M. Iima,J. Kodaira,T. Takita,Toshihiro Tsuzuki,K. Yamauchi,H. Yonezu,Hirotaka Chikaraishi,Shinji Hamaguchi,Shinsaku Imagawa,A. Iwamoto,S. Kitagawa,Y. Kubota,Ryuji Maekawa,Toshiyuki Mito,K. Murai,A. Nishimura,Kazuya Takahata,Hitoshi Tamura,S. Yamada,Nagato Yanagi,Kimitaka Itoh,Keisuke Matsuoka,Kunizo Ohkubo,I. Ohtake,Sadao Satoh,Takashi Satow,Shigeru Sudo,S. Tanahashi,K. Yamazaki,Yasuji Hamada,Osamu Motojima +120 more
TL;DR: In the first two years of the LHD experiment, the following results have been achieved: (i) higher Te (Te(0) = 4.4 KV at ne = 5.3 KV, Te( 0) = 1.1 KV and Pabs = 2.0 KV.
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Ion and electron heating in ICRF heating experiments on LHD
Kenji Saito,Ryuhei Kumazawa,Takashi Mutoh,Tetsuo Seki,T. Watari,Yuki Torii,Dirk Hartmann,Y. Zhao,Atsushi Fukuyama,Fujio Shimpo,Goro Nomura,Mitsuhiro Yokota,Mamiko Sasao,Mitsutaka Isobe,Masaki Osakabe,T. Ozaki,Kazumichi Narihara,Yoshio Nagayama,Shigeru Inagaki,Kimitaka Itoh,S. Morita,A. V. Krasilnikov,Kunizo Ohkubo,M. Sato,Shin Kubo,Takashi Shimozuma,Hiroshi Idei,Yasuo Yoshimura,Osamu Kaneko,Yasuhiko Takeiri,Yoshihide Oka,Katsuyoshi Tsumori,Katsunori Ikeda,Akio Komori,Hiroshi Yamada,Hisamichi Funaba,K.Y. Watanabe,Satoru Sakakibara,Mamoru Shoji,Ryuichi Sakamoto,J. Miyazawa,Kenji Tanaka,Byron J. Peterson,N. Ashikawa,S. Murakami,Takashi Minami,Satoshi Ohdachi,S. Yamamoto,Shinichiro Kado,H. Sasao,Hajime Suzuki,Kazuo Kawahata,P.C. De Vries,Masahiko Emoto,Hideya Nakanishi,T. Kobuchi,N. Inoue,Nobuyoshi Ohyabu,Y. Nakamura,Suguru Masuzaki,Sadatsugu Muto,Kuninori Sato,Tomohiro Morisaki,Masayuki Yokoyama,Tomo-Hiko Watanabe,Motoshi Goto,Ichihiro Yamada,Katsumi Ida,Tokihiko Tokuzawa,N. Noda,Soichiro Yamaguchi,Kenya Akaishi,Akio Sagara,Kazuo Toi,K. Nishimura,K. Yamazaki,Shigeru Sudo,Yasuji Hamada,Osamu Motojima,M. Fujiwara +79 more
TL;DR: In this paper, an exhaustive study of seven different heating regimes was carried out by changing the radiofrequency relative to the magnetic field intensity, and the dependence of the heating efficiency on H minority concentration was investigated.
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Steady-State Amplifier at Megawatt Level for LHD ICRF Heating
Tetsuo Seki,Ryuhei Kumazawa,Takashi Mutoh,Fujio Shimpo,Goro Nomura,T. Watari,Kenji Saito,Y. Zhao +7 more
TL;DR: In this paper, a double coaxial cavity was adopted to cover the wide frequency range of 25 to 100 MHz for a high-power, wide-band, steady-state ICRF amplifier.
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A study of high-energy ions produced by ICRF heating in LHD
Kenji Saito,Ryuhei Kumazawa,Takashi Mutoh,Tetsuo Seki,T. Watari,T. Yamamoto,Yuki Torii,N. Takeuchi,C." Zhang,Y. Zhao,Atsushi Fukuyama,Fujio Shimpo,Goro Nomura,Mitsuhiro Yokota,A. Kato,Mamiko Sasao,Mitsutaka Isobe,A. V. Krasilnikov,T. Ozaki,Masaki Osakabe,K. Narihara,Y. Nagayama,Shigeru Inagaki,Kimitaka Itoh,T. Ido,S. Morita,Kunizo Ohkubo,Masahide Sato,Shin Kubo,Takashi Shimozuma,Hiroshi Idei,Yasuo Yoshimura,Takashi Notake,Osamu Kaneko,Y. Takeiri,Yoshihide Oka,Katsuyoshi Tsumori,Katsunori Ikeda,A. Komori,Hiroshi Yamada,H. Funaba,K.Y. Watanabe,Satoru Sakakibara,Ryuichi Sakamoto,J. Miyazawa,Kenji Tanaka,B.J. Peterson,N. Ashikawa,S. Murakami,T. Minami,Mamoru Shoji,Satoshi Ohdachi,S. Yamamoto,Hajime Suzuki,Kazuo Kawahata,M. Emoto,Hideya Nakanishi,N. Inoue,Nobuyoshi Ohyabu,Y. Nakamura,Suguru Masuzaki,Sadatsugu Muto,Kuninori Sato,Tomohiro Morisaki,Masayuki Yokoyama,Tomo-Hiko Watanabe,Motoshi Goto,Ichihiro Yamada,Katsumi Ida,T. Tokuzawa,N. Noda,K. Toi,Soichiro Yamaguchi,K. Akaishi,Akio Sagara,K. Nishimura,K. Yamazaki,S. Sudo,Y. Hamada,O. Motojima,Masami Fujiwara +80 more
TL;DR: In this article, the behavior of high-energy ions created by ion cyclotron range of frequency (ICRF) heating on the Large Helical Device (LHD) was investigated in the minority heating regime using turnoff or modulation of ICRF power.
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Steady-state tests of high-voltage ceramic feedthroughs and coaxial transmission line for ICRF heating system of the large helical device
Takashi Mutoh,Ryuhei Kumazawa,Tetsuo Seki,Fujio Simpo,Goro Nomura,T. Ido,T. Watari,Jean-Marie Noterdaeme,Y. Zhao +8 more
TL;DR: Steady-state ion cyclotron range of frequency (ICRF) heating technologies have been developed to heat plasma for >30 min in the Large Helical Device (LHD) as mentioned in this paper.
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