Kenji Tobita

トビタケンジ | Kenji Tobita

Affiliation and department：
Job title：教授
Homepage URL (1)： http://kaken.nii.ac.jp/d/r/50354569.ja.html

Research field (1)： Nuclear fusion

Research keywords (8)： fusion energy , fusion reactor system , fusion technology , plasma physics , radioactive waste , energetic particles , material cycle , plasma diagnostics

Research theme for competitive and other funds (6)：

2020 - 2024 実験室プラズマで解き明かす非接触ダイバータの構造形成過程と非定常ダイナミクス
2018 - 2021 Study on tritium-production test and design of the Li-loading rod using HTTR for fusion reactors
2017 - 2020 アルファ粒子のチャネリングによる炉心プラズマ要求緩和と核融合炉設計空間の拡大
2013 - 2016 Conceptual study of a DT tokamak reactor with environmental and safety advantages
2013 - 2016 Investigation and simulation of the advanced divertor design for the large power handling in the fusion reactor

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Papers (287)：

Yasuhisa Oda, Kazunobu Nagasaki, Atsushi Fukuyama, Takashi Maekawa, Hiroshi Idei, Tomohiro Seino, Kota Yanagihara, Nobuyuki Aiba, Satoru Yajima, Takahiro Shinya, et al. ECCD system design activities for JA DEMO. EPJ Web of Conferences. 2024. 313. 01001-01001
R. Nishimura, T. Oishi, I. Murakami, D. Kato, H.A. Sakaue, S. Gupta, H. Ohashi, M. Goto, Y. Kawamoto, T. Kawate, et al. Collisional-Radiative modeling of unresolved transition array spectra near 200\AA from W17+-W25+ emissions for diagnostics of ITER edge plasma. Nuclear Materials and Energy. 2024. 101740-101740
Tetsutarou Oishi, Shigeru Morita, Daiji Kato, Izumi Murakami, Hiroyuki A Sakaue, Motoshi Goto, Yasuko Kawamoto, Tomoko Kawate, Ryota Nishimura, Hiroyuki Takahashi, et al. Observation of tungsten emission spectra up to W⁴⁶⁺ ions in the Large Helical Device and contribution to the study of high-Z impurity transport in fusion plasmas. Nuclear Fusion. 2024
Ryota NISHIMURA, Tetsutarou OISHI, Izumi MURAKAMI, Daiji KATO, Hiroyuki A SAKAUE, Shivam GUPTA, Hayato OHASHI, Motoshi GOTO, Yasuko KAWAMOTO, Tomoko KAWATE, et al. Observation and Identification of W<sup>19+</sup>-W<sup>23+</sup> Spectra in the EUV Wavelength Region in the Vicinity of 200Å. Plasma and Fusion Research. 2024. 19. 1402022-1402022
Tomohiro Seino, Kota Yanagihara, Hiroyuki Takahashi, Kenji Tobita, Kazunobu Nagasaki, Atsushi Fukuyama, Akinobu Matsuyama, Tetsutarou Oishi, Takashi Maekawa. Systematic numerical analysis of ECCD exploring injection conditions with high CD efficiency and current profile controllability in JA DEMO. Fusion Engineering and Design. 2024. 203. 114460-114460

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MISC (91)：

古賀友稀, 松浦秀明, 片山一成, 大塚哲平, 後藤実, 濱本真平, 石塚悦男, 中川繁昭, 飛田健次, 日渡良爾, et al. Study on T-production Li rod for HTGR~Li rod Structure and Loading Method Considering Reactor Core Heterogeneity~. 日本原子力学会春の年会予稿集(CD-ROM). 2021. 2021
飛田健次. 世界各国の核融合炉開発の動向. 保全学. 2020. 19. 2. 42-44
松浦秀明, 古賀友希, 菅沼拓朗, 片山一成, 大塚哲平, 後藤実, 中川繁昭, 石塚悦男, 濱本真平, 飛田健次. T-containment performance of Li rod in high-temperature gas-cooled reactor for T production (3) Evaluation of T flowout from Li rods. 日本原子力学会春の年会予稿集(CD-ROM). 2020. 2020
片山一成, 平安山大介, 松浦秀明, 大塚哲平, 後藤実, 中川繁昭, 石塚悦男, 濱本真平, 飛田健次. T-containment performance of Li rod in high-temperature gas-cooled reactor for T production (2) Evaluation of tritium confinement performance by the assembly simulating Li rod. 日本原子力学会春の年会予稿集(CD-ROM). 2020. 2020
古賀友稀, 松浦秀明, 片山一成, 大塚哲平, 後藤実, 濱本真平, 石塚悦男, 中川繁昭, 飛田健次, 日渡良爾, et al. T Production for the DEMO Using the HTGR.~Consideration of Performance improvement by Using Multiple Li Rods Structures Together. プラズマ・核融合学会年会(Web). 2020. 37th

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Books (6)：

Fusion Energy Technology R&D Priorities
Elsevier Publishers 2024 ISBN:9780443136290
原子核物理とプラズマ物理・核融合
丸善出版 2017 ISBN:9784621302255
テクノロジー・ロードマップ 2018-2027:自動車・エネルギー編
日経BP 2017
テクノロジー・ロードマップ 2016-2025:自動車・エネルギー編
日経BP 2015
原子力ハンドブック
オーム社 2007 ISBN:9784274204432

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Education (2)：

1982 - 1984 東北大学大学院工学研究科原子核工学専攻博士前期課程
1978 - 1982 東北大学工学部原子核工学科

Professional career (1)：

博士(工学)

Work history (8)：

2020/04 - 現在 Tohoku University Graduate School of Engineering Department of Quantum Science and Energy Engineering Professor
2019/04 - 2020/03 National Institutes for Quantum and Radiological Science and Technology Rokkasho Fusion Institute Deputy Director General
2016/04 - 2019/03 National Institutes for Quantum and Radiological Science and Technology Director of Fusion Reactor Systems Research
2014/04 - 2016/03 Japan Atomic Energy Agency Director of Fusion Reactor Systems Research
2005/10 - 2014/03 Japan Atomic Energy Agency Leader of Fusion Reactor Design Group

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Committee career (9)：

2023/07 - 現在核融合科学研究所運営会議ユニット等評価委員会委員
2023/06 - 現在文部科学省核融合の挑戦的な研究の支援のあり方に関する検討会委員
2022/07 - 現在量子科学技術研究開発機構核融合炉工学研究委員会委員長
2021/07 - 現在量子科学技術研究開発機構核融合エネルギーフォーラム専門委員
2020/07 - 2023/08 Project Committee of International Fusion Energy Research Centre in the Broader Approach Activities 議長

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