平田真史 (Mafumi Hirata) - 論文

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

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

NUCLEAR FUSION 59(7) 2019年7月査読有り

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

Ezumi, N, Iijima, T, Sakamoto, M, Nakashima, Y, Hirata, M, Ichimura, M, Ikezoe, R, Imai, T, 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, Mikami, T, Yamashita, S, Yoshimoto, T, Hara, T, Hatayama, A, Ichimura, K, Kado, S, Masuzaki, S, Nakano, T, Ohno, N, Sawade, S, Tanaka, H, Tonegawa, A, Perillo, R

NUCLEAR FUSION 59(6) 2019年6月査読有り

Investigation of ICRF Heating Effect in Anchor Region on GAMMA 10/PDX

HIRATA, Mafumi, ITAGAKI, Junpei, IKEZOE, Ryuya, ICHIMURA, Makoto, SUMIDA, Shuhei, JANG, Seowon, IZUMI, Koki, TANAKA, Atsuto, KUBOTA, Yushi, SEKINE, Ryo, KAYANO, Hiroki, SAKAMOTO, Mizuki, NAKASHIMA, Yousuke

Plasma and Fusion Research 14(3) 2402055 2019年3月査読有り

Characteristics of fast He-3 ion velocity distribution exciting ion cyclotron emission on JT-60U

Sumida, Shuhei, Shinohara, Kouji, Ikezoe, Ryuya, Ichimura, Makoto, Sakamoto, Mizuki, Hirata, Mafumi, Ide, Shunsuke

PLASMA PHYSICS AND CONTROLLED FUSION 61(2) 2019年2月査読有り

Observation of Potential Increase in the Central Cell due to ICRF Heating in the Non-Axisymmetric Anchor Cell on GAMMA 10/PDX

TANAKA, Atsuto, ICHIMURA, Makoto, HIRATA, Mafumi, IKEZOE, Ryuya, SUMIDA, Shuhei, JANG, Seowon, IZUMI, Koki, KUBOTA, Yushi, SEKINE, Ryo, KAYANO, Hiroki, SAKAMOTO, Mizuki, NAKASHIMA, Yousuke

Plasma and Fusion Research 14(2) 2401028 2019年2月査読有り

Effect of the Potential of Confined Plasma on End-Loss Ion in GAMMA 10/PDX

JANG, Seowon, ICHIMURA, Makoto, HIRATA, Mafumi, IKEZOE, Ryuya, SAKAMOTO, Mizuki, SUMIDA, Shuhei, IZUMI, Koki, TANAKA, Atsuto, KUBOTA, Yushi, SEKINE, Ryo, KAYANO, Hiroki, NAKASHIMA, Yousuke

Plasma and Fusion Research 14(2) 2402032 2019年2月査読有り

Measurement of End-Loss Ions Originated from Spontaneously Excited High Frequency Waves by Using an MCP Detector on GAMMA 10/PDX

IZUMI, Koki, IKEZOE, Ryuya, ICHIMURA, Makoto, HIRATA, Mafumi, SAKAMOTO, Mizuki, SUMIDA, Shuhei, JANG, Seowon, TANAKA, Atsuto, KUBOTA, Yushi, SEKINE, Ryo, KAYANO, Hiroki, NAKASHIMA, Yousuke

Plasma and Fusion Research 14(2) 2402033 2019年2月査読有り

Observation of Density Fluctuations Originated from RF Waves with Two-Channel Reflectometer in GAMMA 10/PDX

SEKINE, Ryo, IKEZOE, Ryuya, JANG, Seowon, HIRATA, Mafumi, ICHIMURA, Makoto, SAKAMOTO, Mizuki, SUMIDA, Shuhei, IZUMI, Koki, TANAKA, Atsuto, KUBOTA, Yushi, KAYANO, Hiroki, NAKASHIMA, Yousuke

Plasma and Fusion Research 14(1) 2402011 - 2402011 2019年1月査読有り

A Full Wave Simulation on the Density Dependence of a Slow Wave Excitation in the GAMMA 10/PDX Central Cell with TASK/WF3D

IKEZOE, Ryuya, KUBOTA, Yushi, ICHIMURA, Makoto, HIRATA, Mafumi, SUMIDA, Shuhei, JANG, Seowon, IZUMI, Koki, TANAKA, Atsuto, SEKINE, Ryo, KAYANO, Hiroki, SHIMA, Yoriko, KOHAGURA, Junko, YOSHIKAWA, Masayuki, SAKAMOTO, Mizuki, NAKASHIMA, Yousuke, FUKUYAMA, Atsushi

Plasma and Fusion Research 14 2402003 - 2402003 2019年1月査読有り

Investigation of ICRF Heating Efficiency in Plug/Barrier Cell on GAMMA 10/PDX with a Full-Wave Code

KUBOTA, Yushi, HIRATA, Mafumi, JANG, Seowon, ICHIMURA, Makoto, IKEZOE, Ryuya, SAKAMOTO, Mizuki, SUMIDA, Shuhei, TANAKA, Atsuto, IZUMI, Koki, SEKINE, Ryo, KAYANO, Hiroki, NAKASHIMA, Yousuke, FUKUYAMA, Atsushi

Plasma and Fusion Research 14(1) 2401012 - 2401012 2019年1月査読有り

Impact of additional plasma heating on detached plasma formation in divertor simulation experiments using the GAMMA 10/PDX tandem mirror

Nakashima, Y, Islam, M. S, Iijima, T, Sakamoto, M, Ezumi, N, Yoshikawa, M, Asakura, N, Fukumoto, M, Hatayama, A, Hirata, M, Ichimura, M, Ikezoe, R, Imai, T, Islam, M. M, Kariya, T, Kohagura, J, Masuzaki, S, Minami, R, Nakano, T, Nojiri, K, Numakura, T, Sawada, K, Shoj, M, Terakado, A, Togo, S, Yamashita, S, Yoshimoto, T

NUCLEAR MATERIALS AND ENERGY 18 216 - 221 2019年1月査読有り

Flute like fluctuation suppression by the potential formation in GAMMA 10/PDX

Yoshikawa, Masayuki, Kohagura, J, M.Sakamoto, Ezumi, N, Minami, R, Hirata, M, T. Iijima, A. Terakado, K. Nojiri, S. Jang, A. Tanaka, Ichimura, M, Nakashima, N, Ikezoe, R

27th IAEA Fusion Energy Conference IAEA CN-258 2018年10月

Study of Plasma Behavior during ECRH Injection in the GAMMA 10 SMBI Experiments

Md. Maidul Islam, Yousuke Nakashima, Shinji Kobayashi, Nobuhiro Nishino, Kazuya Ichimura, Takaaki Iijima, Md. Shahinul Islam, Takayuki Yokodo, Guanyi Lee, Tsubasa Yoshimoto, Sotaro Yamashita, Masayuki Yoshikawa, Junko Kohagura, Mafumi Hirata, Ryutaro Minami, Tsuyoshi Kariya, Ryuya Ikezoe, Makoto Ichimura, Mizuki Sakamoto, Tsuyoshi Imai

Journal of Physics: Conference Series 959(1) 2018年2月7日査読有り

Comparison of Dispersion Model of Magneto-Acoustic Cyclotron Instability with Experimental Observation of He-3 Ion Cyclotron Emission on JT-60U

Shuhei Sumida, Kouji Shinohara, Ryuya Ikezoe, Makoto Ichimura, Mizuki Sakamoto, Mafumi Hirata, Shunsuke Ide

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86(12) 124501-1 - 124501-7 2017年12月査読有り

Measurement of ICRF wave propagation using a microwave reflectometer with fast antenna switching on GAMMA 10

R. Ikezoe, M. Ichimura, J. Itagaki, M. Hirata, S. Sumida, S. Jang, K. Izumi, A. Tanaka, R. Sekine, Y. Kubota, Y. Shima, J. Kohagura, M. Yoshikawa, M. Sakamoto, Y. Nakashima

JOURNAL OF INSTRUMENTATION 12 2017年12月査読有り

Measurement of ICRF wave propagation using a microwave reflectometer with fast antenna switching on GAMMA 10

Ikezoe, Ryuya, Ichimura, Makoto, Itagaki, J, Hirata, Mafumi, Sumida, Shuhei, Jang, S, Izumi, K, Tanaka, A, Sekine, R, Kubota, Y, Shima, Y, Kohagura, J, Yoshikawa, M, Sakamoto, Mizuki, Nakashima, Y

Journal of Instrumentation 12 C12017-1 - C12017-8 2017年12月査読有り

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

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

NUCLEAR FUSION 57(11) 2017年11月査読有り

Multi-point measurement using two-channel reflectometer with antenna switching for study of high-frequency fluctuations in GAMMA 10

R. Ikezoe, M. Ichimura, T. Okada, J. Itagaki, M. Hirata, S. Sumida, S. Jang, K. Izumi, A. Tanaka, M. Yoshikawa, J. Kohagura, M. Sakamoto, Y. Nakashima

REVIEW OF SCIENTIFIC INSTRUMENTS 88(3) 2017年3月査読有り

Extended possibility of an active control of co-axially nested shear plasma formation due to electron cyclotron heatings

T. Cho, M. Hirata

JOURNAL OF PLASMA PHYSICS 82(5) 2016年10月

Study of Divertor Simulation Using Endregion of a Tandem Mirror – Mechanisms of Radiation Cooling Divertor and Plasma Detachment –

Nakashima, Yousuke, Imai, T, Ichimura, M, Ikezoe, R, Oki, K, Sakamoto, M, Katanuma, I, Yoshikawa, M, Kariya, T, Kohagura, J, Numakura, T, Hirata, M, Minami, R, Ichimura, K, Islam, Md. M, Islam, Md. S, Shimizu, K, Ohuchi, M, Fukui, K, Wang, X, Ohno, N, Okamoto, A, Ueda, Y, Asakura, N, Kubo, H, Fukumoto, M, Hatayama, A, Tonegawa, A, Nishino, N, Kado, S, Matsuura, H, Nagata, S, Sawada, K, Sagara, A, Hirooka, Y, Masuzaki, S, Shoji, M

Annual Report of National Institute for Fusion Science April 2015 - March 2016 449 2016年10月