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12 results on '"Kohagura, J."'

1. Suppression of flute-like fluctuation by potential formation in GAMMA 10/PDX

Author

Yoshikawa, M., primary, Kohagura, J., additional, Ikezoe, R., additional, Sakamoto, M., additional, Ezumi, N., additional, Minami, R., additional, Hirata, M., additional, Terakado, A., additional, Nojiri, K., additional, Jang, S., additional, Tanaka, A., additional, Ichimura, M., additional, Imai, T., additional, and Nakashima, Y., additional

Published
2019
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2. Synergistic effect of nitrogen and hydrogen seeding gases on plasma detachment in the GAMMA 10/PDX tandem mirror

Author

Ezumi, N., primary, Iijima, T., additional, Sakamoto, M., additional, Nakashima, Y., additional, Hirata, M., additional, Ichimura, M., additional, Ikezoe, R., additional, Imai, T., additional, Kariya, T., additional, Katanuma, I., additional, Kohagura, J., additional, Minami, R., additional, Numakura, T., additional, Yoshikawa, M., additional, Togo, S., additional, Islam, M.S., additional, Islam, M.M., additional, Nojiri, K., additional, Terakado, A., additional, Jang, S., additional, Kinoshita, Y., additional, Mikami, T., additional, Yamashita, S., additional, Yoshimoto, T., additional, Hara, T., additional, Hatayama, A., additional, Ichimura, K., additional, Kado, S., additional, Masuzaki, S., additional, Nakano, T., additional, Ohno, N., additional, Sawada, S., additional, Tanaka, H., additional, Tonegawa, A., additional, and Perillo, R., additional

Published
2019
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3. Synergistic effect of nitrogen and hydrogen seeding gases on plasma detachment in the GAMMA 10/PDX tandem mirror

Author

Sakamoto, M., M. Hirata, Ichimura, M., R. Ikezoe, T. Imai, Kariya, T., Katanuma, I., Kohagura, J., Minami, R., Numakura, T., Yoshikawa, M., Togo, S., Islam, M.S., Islam, M.M., Nojiri, K., Terakado, A., Jang, S., Kinoshita, Y., T. Mikami, Yamashita, S., Yoshimoto, T., Hara, T., A. Hatayama, Ichimura, K., S. Kado, S. Masuzaki, Ohno, N., Sawada, S., Tanaka, H., Tonegawa, A., Perillo, R., Esumi, Naomichi, Nakashima , Yosuke, and Nakano, Tomohide

Abstract

GAMMA10/PDX のDモジュール内のプラズマに，水素とともに少量の窒素などの不純物ガスを入射し，それらの非接触プラズマ形成に与える影響を調べた．水素と窒素を同時に入射した場合には，電子密度とイオン束の明らかな減少が観測された．他方，ネオンやアルゴンなどの希ガスを水素とともに入射した場合には，電子密度とイオン束の減少は明らかではなかった．この結果は窒素分子が介在した再結合過程が重要であることを示唆している．

Published
2019

4. Recent progress of divertor simulation research using the GAMMA 10/PDX tandem mirror

Author

Nakashima, Y., primary, Ichimura, K., additional, Islam, M.S., additional, Sakamoto, M., additional, Ezumi, N., additional, Hirata, M., additional, Ichimura, M., additional, Ikezoe, R., additional, Imai, T., additional, Kariya, T., additional, Katanuma, I., additional, Kohagura, J., additional, Minami, R., additional, Numakura, T., additional, Yoshikawa, M., additional, Iijima, T., additional, Islam, M.M., additional, Nojiri, K., additional, Shimizu, K., additional, Terakado, A., additional, Togo, S., additional, Asakura, N., additional, Fukumoto, M., additional, Hatayama, A., additional, Hirooka, Y., additional, Kado, S., additional, Kubo, H., additional, Masuzaki, S., additional, Matsuura, H., additional, Nakano, T., additional, Nagata, S., additional, Nishino, N., additional, Ohno, N., additional, Sagara, A., additional, Sawada, K., additional, Shoji, M., additional, Tonegawa, A., additional, and Ueda, Y., additional

Published
2017
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6. Simultaneous evaluation of potential fluctuation from the core plasma to the end region in GAMMA 10

Author

Yoshikawa, M., primary, Sakamoto, M., additional, Miyata, Y., additional, Aoyama, M., additional, Mizuguchi, M., additional, Hirata, M., additional, Ichimura, M., additional, Imai, T., additional, Kariya, T., additional, Katanuma, I., additional, Kohagura, J., additional, Minami, R., additional, Nakashima, Y., additional, Numakura, T., additional, Ikezoe, R., additional, Ichimura, K., additional, Furutachi, K., additional, Nakanishi, H., additional, and Nagayama, Y., additional

Published
2013
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7. Progress in potential formation and findings in the associated radially sheared electric-field effects on suppressing intermittent turbulent vortex-like fluctuations and reducing transverse losses

Author

Cho, T, primary, Kohagura, J, additional, Hirata, M, additional, Numakura, T, additional, Higaki, H, additional, Hojo, H, additional, Ichimura, M, additional, Ishii, K, additional, Islam, K.Md, additional, Itakura, A, additional, Katanuma, I, additional, Nakashima, Y, additional, Saito, T, additional, Tatematsu, Y, additional, Yoshikawa, M, additional, Takemura, Y, additional, Kojima, A, additional, Kobayashi, T, additional, Yamaguchi, Y, additional, Miyata, Y, additional, Yokoyama, N, additional, Tomii, Y, additional, Miyake, Y, additional, Kiminami, S, additional, Shimizu, K, additional, Kubota, Y, additional, Saimaru, H, additional, Higashizono, Y, additional, Mase, A, additional, Yasaka, Y, additional, Ogura, K, additional, Sakamoto, K, additional, Yoshida, M, additional, Pastukhov, V.P, additional, Imai, T, additional, Miyoshi, S, additional, and Group, GAMMA 10, additional

Published
2005
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8. Improved GAMMA 10 tandem mirror confinement in high density plasma

Author

Yatsu, K, primary, Cho, T, additional, Higaki, H, additional, Hirata, M, additional, Hojo, H, additional, Ichimura, M, additional, Ishii, K, additional, Ishimoto, Y, additional, Itakura, A, additional, Katanuma, I, additional, Kohagura, J, additional, Minami, R, additional, Nakashima, Y, additional, Numakura, T, additional, Saito, T, additional, Saosaki, S, additional, Takemura, Y, additional, Tatematsu, Y, additional, Yoshida, M, additional, and Yoshikawa, M, additional

Published
2003
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9. Extended consolidation of scaling laws of potential formation and effects covering the representative Tandem mirror operations in GAMMA 10

Author

Cho, T, primary, Higaki, H, additional, Hirata, M, additional, Hojo, H, additional, Ichimura, M, additional, Ishii, K, additional, Itakura, A, additional, Katanuma, I, additional, Kohagura, J, additional, Nakashima, Y, additional, Saito, T, additional, Tatematsu, Y, additional, Yoshikawa, M, additional, Minami, R, additional, Numakura, T, additional, Yoshida, M, additional, Watanabe, H, additional, Yatsu, K, additional, and Miyoshi, S, additional

Published
2003
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10. Generalization and consolidation of scaling laws of potential formation and associated effects in the GAMMA 10 tandem mirror

Author

Cho, T, primary, Hirata, M, additional, Hojo, H, additional, Ichimura, M, additional, Ishii, K, additional, Itakura, A, additional, Katanuma, I, additional, Kohagura, J, additional, Nakashima, Y, additional, Saito, T, additional, Tanaka, S, additional, Tatematsu, Y, additional, Yoshikawa, M, additional, Numakura, T, additional, Minami, R, additional, Nagashima, S, additional, Watanabe, H, additional, Yoshida, M, additional, Sakamoto, Y, additional, Tamano, T, additional, Yatsu, K, additional, and Miyoshi, S, additional

Published
2001
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12. Plasma confinement in the GAMMA 10 tandem mirror

Author

Yatsu, K, primary, Bruskin, L.G, additional, Cho, T, additional, Hamada, M, additional, Hirata, M, additional, Hojo, H, additional, Ichimura, M, additional, Ishii, K, additional, Itakura, A, additional, Katanuma, I, additional, Kiwamoto, Y, additional, Kohagura, J, additional, Kubota, S, additional, Mase, A, additional, Nakashima, Y, additional, Saito, T, additional, Sakamoto, Y, additional, Tamano, T, additional, Tatematsu, Y, additional, Tokuzawa, T, additional, and Yoshikawa, M, additional

Published
1999
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