論文 - 岡本 敦
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Dependence of Plasma Parameters in Hydrogen Discharges on Magnetic Field Configuration and Neutral Pressure in the DT-ALPHA Device 査読有り Open Access
Seino Tomohiro, Takahashi Hiroyuki, Boonyarittipong Peerapat, Saikyo Takeshi, Ogasawara Kenta, Okamoto Atsushi, Kitajima Sumio, Tobita Kenji
PLASMA AND FUSION RESEARCH 15 巻 2020年8月
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Development of an ion beam measurement instrument for divertor simulation experiments in radio-frequency plasma 査読有り Open Access
Takahashi Hiroyuki, Okamoto Atsushi, Kitajima Sumio, Tobita Kenji
AIP ADVANCES 10 巻 ( 8 ) 2020年8月
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Dependence of Operation Density on the Density Profile Shape in DEMO Plasmas with Ar Injection for Divertor Heat Load Reduction 査読有り Open Access
Sakai Ryosuke, Fujita Takaaki, Okamoto Atsushi
PLASMA AND FUSION RESEARCH 15 巻 2020年5月
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Magnetic Field Dependence of Transition to High Electron Density Phase in a Linear Plasma Device NUMBER 査読有り Open Access
Hachikubo Hiroki, Okamoto Atsushi, Fujita Takaaki, Arimoto Hideki, Ochiai Ryosuke, Sugimoto Minami, Iizuka Kento
PLASMA AND FUSION RESEARCH 15 巻 頁： 2401042 2020年
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Equilibrium Analysis of Tokamak Plasma Including the Eddy Current Effects in TOKASTAR-2 査読有り Open Access
Ikeda Ryohei, Fujita Takaaki, Arimoto Hideki, Okamoto Atsushi, Yasuda Kouhei, Kimata Sora, Kado Keitaro
PLASMA AND FUSION RESEARCH 15 巻 頁： 2402047 2020年
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Development and Evaluation of Ion Energy Analyzer for Energetic Ion Measurement in a Linear Plasma Device NUMBER 査読有り Open Access
Ochiai Ryosuke, Okamoto Atsushi, Fujita Takaaki, Arimoto Hideki, Hachikubo Hiroki, Sugimoto Minami, Iizuka Kento
PLASMA AND FUSION RESEARCH 15 巻 頁： 2401040 2020年
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Variation of Doppler Broadening in High-Temperature Bubbles Created in an ECR Plasma 査読有り 国際誌 Open Access
Okamoto, A; Yoshimura, S; Terasaka, K; Tanaka, MY
PLASMA AND FUSION RESEARCH 14 巻 頁： 1201165 2019年12月
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Derivation of bootstrap current fraction scaling formula for 0-D system code analysis 査読有り 国際誌 Open Access
Sakai Ryosuke, Fujita Takaaki, Okamoto Atsushi
FUSION ENGINEERING AND DESIGN 149 巻 2019年12月
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Volumetric Recombination under Existence of Energetic Electron and Ion in DT-ALPHA
Atsushi Okamoto and Hiroyuki Takahashi
Topical Seminar on "Physics, Diagnostics and Analysis of Magnetic Fusion Divertor Plasmas", The 10th International Symposium of Advanced Energy Science, 4-6 Sep. 2019, Uji, Kyoto ( Parallel Seminar I ) 頁： 1050 2019年9月
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Influence of the formation of a bi-Maxwellian distribution on volumetric recombining plasma spectroscopy 査読有り
Takahashi H., Okamoto A., Boonyarittipong P., Saikyo T., Ogasawara K., Seino T., Tobita K., Kitajima S.
PHYSICS OF PLASMAS 26 巻 ( 3 ) 頁： 033506 2019年3月
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Economy of Tokamak Neutron Source for Transmutation of Transuranics 査読有り Open Access
Sakai Ryosuke, Fujita Takaaki, Okamoto Atsushi
PLASMA AND FUSION RESEARCH 14 巻 頁： 1405040 2019年2月
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Validation of ion temperature measurement using an ion sensitive probe technique in finite boundary RF plasma 査読有り
Takahashi H., Ogasawara K., Boonyarittipong P., Saikyo T., Seino T., Kitajima S., Okamoto A., Tobita K.
PHYSICS OF PLASMAS 26 巻 ( 2 ) 頁： 022511 2019年2月
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High-Density Plasma Production in Converging Field Following a Magnetic Beach Plasma Source 査読有り
Okamoto Atsushi, Ochiai Ryosuke, Satou Katsuya, Hachikubo Hiroki, Sugimoto Minami, Fujita Takaaki, Takahashi Hiroyuki
PLASMA AND FUSION RESEARCH 14 巻 頁： 2401005 2019年
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Extended Range of Stable Radial Position of Tokamak Plasma in TOKASTAR-2 査読有り
Muraoka Kenji, Fujita Takaaki, Arimoto Hideki, Okamoto Atsushi, Itou Hiromasa, Sugioka Ryoichi, Minoura Masato, Yasuda Kouhei, Yokoyama Ryoma, Yamauchi Takahiro
PLASMA AND FUSION RESEARCH 13 巻 頁： 1402111 2018年9月
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Determining the Closed Flux Surface in a Helical Plasma in TOKASTAR-2 with an Electrostatic Probe 査読有り
Itou Hiromasa, Fujita Takaaki, Arimoto Hideki, Okamoto Atsushi, Muraoka Kenji, Sugioka Ryoichi, Yasuda Kohei, Yokoyama Ryoma, Minoura Masato, Yamauchi Takahiro
PLASMA AND FUSION RESEARCH 13 巻 頁： 1402039 2018年5月
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Divertor Plasma Simulation Experiment Using Hydrogen Ionizing Plasma and Helium Ion Beam in an RF Plasma Source DT-ALPHA 査読有り
Takahashi Hiroyuki, Kobayashi Takahiko, Boonyarittipong Peerapat, Saikyo Takeshi, Ishikawa Yusuke, Ogasawara Kenta, Okamoto Atsushi, Tobita Kenji, Kitajima Sumio, Hashizume Hidetoshi
PLASMA AND FUSION RESEARCH 13 巻 頁： 3401053 2018年
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Estimation of Tokamak Plasma Position and Shape in TOKASTAR-2 Using Magnetic Field Measurement 査読有り
Yasuda Kouhei, Arimoto Hideki, Okamoto Atsushi, Fujita Takaaki, Minoura Masato, Yokoyama Ryoma, Yamauchi Takahiro
PLASMA AND FUSION RESEARCH 13 巻 頁： 3402072 2018年
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Application of He I Line Intensity Ratio Method to Tokamak Plasma in TOKASTAR-2 査読有り
Yokoyama Ryoma, Okamoto Atsushi, Fujita Takaaki, Arimoto Hideki, Minoura Masato, Yasuda Kohei, Yamauchi Takahiro
PLASMA AND FUSION RESEARCH 13 巻 頁： 3402047 2018年
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Magnetic Field Configuration Dependence of Plasma Production and Parallel Transport in a Linear Plasma Device NUMBER 査読有り
Hamada Daichi, Okamoto Atsushi, Fujita Takaaki, Arimoto Hideki, Satou Katsuya, Ochiai Ryosuke
PLASMA AND FUSION RESEARCH 13 巻 頁： 3401044 2018年
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Development of Ion Sensitive Probe and Its Application to RF Plasma Device DT-ALPHA 査読有り
Kobayashi Takahiko, Takahashi Hiroyuki, Kitajima Sumio, Okamoto Atsushi, Tobita Kenji, Boonyarittipong Peerapat, Saikyo Takeshi, Ishikawa Yusuke, Ogasawara Kenta, Hashizume Hidetoshi
PLASMA AND FUSION RESEARCH 13 巻 頁： 3401090 2018年