Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R. Yonenaga"'
Autor:
H. Ozawa, T. Ishii, Tsuyoshi Kariya, Akiyoshi Hatayama, Masayuki Yoshikawa, K. Hosoi, Tsuyoshi Imai, Yoshiaki Miyata, Kazuya Ichimura, Yuusuke Yamaguchi, R. Minami, H. Shidara, R. Yonenaga, Isao Katanuma, Yousuke Nakashima, Nobuhiro Nishino, Shinichiro Kado, Nobuyuki Asakura, Yoshio Ueda, Yasuhito Kiwamoto, Noriyasu Ohno, Yuta Higashizono, Makoto Ichimura, H. Takeda, Suguru Masuzaki
Divertor simulation study has been started as a new research plan, by making best use of a large linear plasma device. The experiment of generating the plasma flow with high heat and particle flux was successfully performed at an end-mirror exit of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75a8995fc54f4b1452624e62b8409d02
https://doi.org/10.1016/j.jnucmat.2010.11.081
https://doi.org/10.1016/j.jnucmat.2010.11.081
Autor:
R. Minami, M. Yoshikawa, Yuusuke Yamaguchi, Yoshiaki Miyata, H. Ozawa, H. Takeda, T. Ishii, Nobuhiro Nishino, Tsuyoshi Kariya, Makoto Ichimura, Yousuke Nakashima, Tsuyoshi Imai, Isao Katanuma, K. Hosoi, R. Yonenaga
As the new research plan of Plasma Research Center of the University of Tsukuba, we are planning to start a study of divertor simulation under the closely resemble to actual fusion plasmas environment making an advantage of the GAMMA 10 tandem mirror
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d299520f655317fccad4f1768088c34
https://ora.ox.ac.uk/objects/uuid:4a06d0a6-7895-4e10-b06f-94dcbe141a57
https://ora.ox.ac.uk/objects/uuid:4a06d0a6-7895-4e10-b06f-94dcbe141a57
Autor:
Masayuki Yoshikawa, Yuusuke Yamaguchi, Yoshiaki Miyata, Makoto Ichimura, H. Takeda, Yousuke Nakashima, Tsuyoshi Kariya, R. Minami, R. Yonenaga, Yasuhito Kiwamoto, Tsuyoshi Imai, H. Shidara, Isao Katanuma
We are planning to start a study of divertor simulation under the closely resemble to actual fusion plasma environment making use of the advantage of open magnetic field configuration and to contribute the solution for realizing the divertor in ITER
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a381e5d831971574fa4cb3fb3ac5a4a
https://doi.org/10.1016/j.fusengdes.2010.09.015
https://doi.org/10.1016/j.fusengdes.2010.09.015
Autor:
N. Ichioka, Yousuke Nakashima, Makoto Ichimura, Yoshiaki Miyata, Masayuki Yoshikawa, M. Mizuguchi, Mao Ota, K. Hosoi, Ryuya Ikezoe, Y. Imai, Hitomi Aoki, Yasuo Yoshimura, Takashi Mutoh, F. Yaguchi, R. Yonenaga, T. Nakamura, T. Murakani, Hiroyuki Takahashi, K. Yagi, Isao Katanuma, Takashi Shimozuma, Hideaki Iizumi, Tsuyoshi Imai, Hideyuki Kondou, Keishi Sakamoto, H. Takeda, Tsuyoshi Kariya, S. Masaki, T. Ishii, T. Yokoyama, R. Minami, Shin Kubo, Yuusuke Yamaguchi, H. Ozawa
Publikováno v:
Fusion Science and Technology. 59:1-8
Recent progress and near future plan of GAMMA 10 efforts are presented. With high power plug electron cyclotron heating (ECH) up to ~ 400 kW, the ion confining potential of more than 2 kV was confirmed. The drift type low frequency fluctuations were
Autor:
Yoshiaki Miyata, Tsuyoshi Imai, H. Kawano, Y. Yoneda, Nobuhiro Nishino, Yuta Higashizono, R. Yonenaga, M. Ito, Yousuke Nakashima, N. Morimoto, Masamitsu Noto, Masayuki Yoshikawa, Takao Ando
Publikováno v:
Fusion Science and Technology. 55:122-126
Refueling by hydrogen ice pellet injection has been studied in various plasmas. The research of pellet ablation related to refueling is very important object. In the central-cell plasma of tandem mirror GAMMA 10, we measured the position of pellet ab
Autor:
Yuta Higashizono, M. Itou, Yuusuke Yamaguchi, Yousuke Nakashima, R. Yonenaga, T. Imai, M. Yoshikawa, N. Morimoto, K. Md. Islam, Makoto Ichimura, Nobuhiro Nishino, H. Kawano, Y. Yoneda
Publikováno v:
Fusion Science and Technology. 55:38-45
Detailed behavior of plasmas has been investigated in the course of an optimization phase of wall conditioning in the central-cell of GAMMA 10 tandem mirror. The results are described based on the visible image measurements using CCD camera together
Autor:
Mizuki Sakamoto, H. Ueda, Yuta Higashizono, K. Hosoi, S. Kigura, M. Hirata, Nobuhiro Nishino, H. Kawano, Junko Kohagura, R. Minami, Yousuke Nakashima, Isao Katanuma, S. Takahashi, Tsuyoshi Kariya, Kazuya Ichimura, K. Ookawa, Makoto Ichimura, Masayuki Yoshikawa, H. Takeda, R. Yonenaga, Tsuyoshi Imai, T. Numakura, Ryuya Ikezoe
Publikováno v:
Fusion Science and Technology. 63:325-327
Edge plasma behavior was observed by fast camera at high density central-cell plasma in GAMMA 10. The plasma performance was better when the plasma rotated clockwise to the magnetic field. Also, wh...
Autor:
N. Nishino, Y. Nakashima, H. Takeda, R. Yonenaga, K. Hosoi, H. Ozawa, T. Ishii, M. Ichimura, T. Kariya, I. Katanuma, R. Minami, Y. Miyata, Y. Yamaguchi, M. Yoshikawa, T. Imai
Publikováno v:
Fusion Science and Technology. 59:295-297
The dependence of the resonance position of the central-ECH (c-ECH) on plasma behavior was investigated using a fast camera. When the resonance positions were higher, low frequency fluctuation of ~...
Autor:
R. Yonenaga, H. Ozawa, T. Ishii, Tatsuya Murakami, Tsuyoshi Imai, Mao Ota, Yuusuke Yamaguchi, Makoto Ichimura, Yuta Higashizono, K. Hosoi, Y. Imai, Shiro Kobayashi, H. Takeda, Yousuke Nakashima
Publikováno v:
Fusion Science and Technology. 59:229-231
Electron Cyclotron Resonance Heating (ECRH) is used for the formation of the axial confining potential by plug/barrier-ECRH (P/B-ECRH) and for the bulk electron heating in the central-cell by central-ECRH (C-ECRH) in GAMMA 10. The plasma performance
Autor:
H. Shidara, Nobuhiro Nishino, Tsuyoshi Imai, Shinji Kobayashi, R. Yonenaga, K. Hosoi, T. Ishii, Yousuke Nakashima, H. Takeda, H. Ozawa, Yuta Higashizono
Publikováno v:
Plasma and Fusion Research. 5:S2045-S2045
The two-dimensional (2-D) image of high temperature plasmas in the GAMMA 10 tandem mirror has been measured at the central-cell by using a high-speed camera. Temporal behavior of visible image in the central-cell was observed with high-speed camera i