Onchi Takumi

オンチタクミ | Onchi Takumi

Affiliation and department：
Job title：助教
Research theme for competitive and other funds (9)：

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Papers (92)：

Yifan Zhang, Takumi Onchi, Kazuo Nakamura, Yuya Otsuka, Yuji Koide, Qilin Yue, Takahiro Nagata, Shoji Kawasaki, Kengoh Kuroda, Makoto Hasegawa, et al. A versatile power supply system for the central solenoid of the QUEST spherical tokamak. Fusion Engineering and Design. 2023. 191. 113648
Takumi Onchi, Hiroshi Idei, Nagato Yanagi, Yifan Zhang, Kazuo Nakamura, Kengoh Kuroda, Makoto Hasegawa, Ryuya Ikezoe, Kazuaki Hanada, Takeshi Ido, et al. Circuit design for doubling the toroidal magnetic field on the QUEST spherical tokamak. Circuit design for doubling the toroidal magnetic field on the QUEST spherical tokamak. 2023. 192. 113794
Makoto HASEGAWA, Aki HIGASHIJIMA, Ichiro NIIYA, Kazuaki HANADA, Hiroshi IDEI, Takeshi IDO, Ryuya IKEZOE, Takumi ONCHI, Kengo KURODA, Daisuke SAKURAI. QUEST Database for Tokamak Big Data. Plasma and Fusion Research. 2023. 18. 1305048
Yifan Zhang, Takumi Onchi, Kazuo Nakamura, Qilin Yue, Takahiro Nagata, Shoji Kawasaki, Kengoh Kuroda, Makoto Hasegawa, Ryuya Ikezoe, Takeshi Ido, et al. Initial testing of ohmic heating through double flux swing during electron cyclotron start-up in the QUEST spherical tokamak. PLASMA SCIENCE & TECHNOLOGY. 2023. 25. 5
Kazuo Nakamura, Yifan Zhang, Takumi Onchi, Hiroshi Idei, Makoto Hasegawa, Kazutoshi Tokunaga, Kazuaki Hanada, Takeshi Ido, Ryuya Ikezoe, Hirotaka Chikaraishi, et al. Quaternion Analysis of Transient Phenomena of Motor-Generator. Plasma and Fusion Research. 2023. Volume 18(2023)2405035

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MISC (11)：

加藤凌哉, 出射浩, 福山雅治, 工藤倫大, 武田康佑, 池添竜也, 恩地拓己, 黒田賢剛. Adaptive array analysis of oblique electron cyclotron emission with phased-array antenna. プラズマ・核融合学会年会(Web). 2020. 37th
工藤倫大, 池添竜也, 出射浩, 福山雅治, ZHANG Yifan, 加藤凌哉, 武田康佑, 木谷彰宏, 黒田賢剛, 恩地拓己. Magnetic field measurement with a fast reciprocating magnetic probe on the QUEST spherical tokamak. プラズマ・核融合学会年会(Web). 2020. 37th
井戸毅, 長谷川真, 池添竜也, 恩地拓己, 出射浩, 黒田賢剛, 吉田直亮, 永島芳彦. Design of a Heavy Ion Beam Probe on the QUEST spherical tokamak. プラズマ・核融合学会年会(Web). 2020. 37th
島袋瞬, 吉田直亮, 花田和明, 出射浩, 池添竜也, 恩地拓己. Thermal behavior of implanted deuterium into the explosive clad material 1. プラズマ・核融合学会年会(Web). 2020. 37th
池添竜也, 恩地拓己, 出射浩, 福山雅治, ZHANG Yifan, 工藤倫大, 加藤凌哉, 武田康佑. Effects of X-rays on a high-energy particle measurement on QUEST. プラズマ・核融合学会年会(Web). 2020. 37th

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Lectures and oral presentations (7)：

TASK/WRを用いたQUEST電流立ち上げ実験の28GHz-電子サイクロトロン波解析
(第34回プラズマ・核融合学会年会 2019)
Second harmonic EC plasma ramp-up through production of energetic electrons on the QUEST spherical tokamak
(60th Annual Meeting of the APS Division of Plasma Physics 2019)
High voltage electrical system of 8.56 GHz CW klystron for electron cyclotron heating on QUEST spherical tokamak
(30th Symposium on Fusion Technology (SOFT2018) 2018)
Electron cyclotron heating/current-drive system using high power tubes for QUEST spherical tokamak
(59th Annual Meeting of the APS Division of Plasma Physics 2017)
Present status of current-drive system in QUEST spherical tokamak
(AAPPS-DPP 2017 2017)

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Professional career (1)：

Association Membership(s) (3)：

The Physical Society of Japan , American Physical Society , The Japan Society of Plasma Science and Nuclear Fusion Research

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