Takahashi Hiroyuki

タカハシヒロユキ | Takahashi Hiroyuki

Affiliation and department：
Job title： Senior assistant Professor
Homepage URL (1)： https://web.tohoku.ac.jp/fusion/html_tains/index.html

Research field (1)： Nuclear fusion

Research keywords (1)： magnetically confined fusion, divertor, plasma

Research theme for competitive and other funds (10)：

2024 - 2028 励起分子から始まるプラズマ消滅特性の解明とダイバータ熱制御シナリオ高度化への挑戦
2022 - 2027 Global Development of Toroidal Plasma Peripheral Radiative Cooling Method Using Magnetic Field Topology and Generalization of its Stabilization Mechanism
2022 - 2024 Rlation between spatial profile of a disappearing plasma and deformation of electron energy distribution
2020 - 2024 Structural formation and non-steady state dynamics of detached divertor explored in a laboratory plasma
2019 - 2023 Volumetric recombination in anisotropic non-equilibrium real plasma

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Papers (32)：

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. 64. 10. 106011-106011
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
Shigetaka KAGAYA, Hiroyuki TAKAHASHI, Tomohiro SEINO, Keigo YOSHIMURA, Ryota NISHIMURA, Akihiro KANNO, Yusaku TAKAHASHI, Tomoya HARA, Tetsutarou OISHI, Akinobu MATSUYAMA, et al. Determination of Parallel and Perpendicular Ion Temperatures Based on Selective Ion Transmission in a Retarding Field Analyzer. Plasma and Fusion Research. 2024. 19. 1201021-1-1201021-3
Ryota Nishimura, Tomohiro Seino, Keigo Yoshimura, Hiroyuki Takahashi, Akinobu Matsuyama, Kazuo Hoshino, Tetsutarou Oishi, Kenji Tobita. Spatial Distribution Analyses of Axially Long Plasmas under a Multi-Cusp Magnetic Field Using a Kinetic Particle Simulation Code KEIO-MARC. Plasma. 2024. 7. 1. 64-75

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MISC (2)：

Okamoto A., Daibo A., Takahashi H., Kumagai T., Takahashi T., Tsubota S., Kitajima S. Spatial distribution of a recombining plasma under an ion beam. Meeting abstracts of the Physical Society of Japan. 2013. 68. 2. 207-207
Takahashi H., Okamoto A., Kawamura Y., Kumagai T., Daibo A., Takahashi T., Kitajima S. 26aEF-9 Spatial distribution measurement of helium recombining plasma in the radio-frequency plasma source DT-ALPHA. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 262-262

Lectures and oral presentations (44)：

Progresses of divertor plasma research in RF plasma device DT-ALPHA
(AAPPS-DPP2024 2024)
Collisional-radiative model analysis of nitrogen seeded divertor plasma of LHD
(24th International Stellarator Heliotron Workshop 2024)
Evaluation of proton density ratio in a bucket-type ion source based on kinetic code plasma simulation and rate equation for hydrogen ions
(Global Plasma Forum in Aomori 2023)
KEIO-MARCコードに基づくマルチカスプ型磁場配位イオン源における水素イオン比向上方法の検討
(日本物理学会第78回年次大会 2023)
Determination of Ion Temperature Parallel and Perpendicular to Magnetic field by Retarding Field Analyzer Based on Selective Ion Transmission
(13th International Conference on Open Magnetic Systems for Plasma Confinement, 2023)

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Education (1)：

- 2015 Tohoku University Graduate School, Division of Engineering 量子エネルギー工学専攻

Professional career (1)：

博士(工学) (Tohoku University)

Work history (3)：

2023/01 - 現在東北大学大学院工学研究科量子エネルギー工学専攻講師
2015/07 - 現在東北大学大学院工学研究科助教
2015/04 - 2015/07 東北大学大学院工学研究科日本学術振興会特別研究員(PD)

Committee career (2)：

2022/07 - 2024/06 プラズマ・核融合学会プラズマ・核融合学会誌編集委員
2018/10 - 2020/09 日本物理学会領域2 領域運営委員

Awards (2)：

2022/11 - プラズマ・核融合学会プラズマ・核融合学会第39回年会若手学会発表賞正会員部門円形アパチャーを有したRetarding field analyzer を用いた平行および垂直方向イオン温度の同時推定
2022/07 - 核融合エネルギー連合講演会第14回核融合エネルギー連合講演会 Best Audience Award

Association Membership(s) (2)：

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

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