KINOSHITA TOSHIKI
Organization
Research Institute for Applied Mechanics Advanced Fusion Research Center Assistant Professor
Interdisciplinary Graduate School of Engineering Sciences Department of Interdisciplinary Engineering Sciences（Joint Appointment）
Title
Assistant Professor
Contact information
Tel
0925837483
Profile
核融合発電の実現にはプラズマを高温高密度で保持する必要があります．しかし，プラズマに存在する微小かつ不規則な乱れ(乱流)によってエネルギーや粒子の輸送が生じ，プラズマの性能が劣化してしまいます．私はプラズマ計測器の開発を通じて乱流が生じるメカニズムを理解し，それを抑制するためのプラズマの制御方法や将来の炉設計への応用を目指しています．
External link
ORCID
Degree
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Doctor of Philosophy in Engineering
Research Interests・Research Keywords
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Research theme：Real-time plasma control under low-turbulence conditions focusing on turbulence transition
Keyword：LHD,plasma control,turbulence transport, high-temperature plasma, confinement
Research period： 2023.4 - 2024.12
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Research theme：Development of FM-Reflectometry in QUEST
Keyword：high-temperature plasma, microwave measurement
Research period： 2023.4 - 2024.12
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Research theme：Turbulence transition in LHD and their role in hydrogen isotope plasmas
Keyword：LHD, turbulence transport, high-temperature plasma, confinement
Research period： 2022.4 - 2024.12
Awards
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Early Career Poster Award
2023.10 29th IAEA Fusion Energy Conference
Papers
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Development of sweeping detector phase contrast imaging in Large Helical Device
H. Sakai, K. Tanaka, T. Kinoshita
Journal of Instrumentation 18 ( 12 ) C12019 - C12019 2023.12
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Absolute value measurement of ion-scale turbulence by two-dimensional phase contrast imaging in Large Helical Device
T. Kinoshita, K. Tanaka, H. Sakai, R. Yanai, M. Nunami, C.A. Michael
Journal of Instrumentation 18 ( 11 ) C11009 - C11009 2023.11
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Observation of Interaction between Fast Ions and Turbulence in Large Helical Device
Hikona SAKAI, Kenji TANAKA, Toshiki KINOSHITA, Kunihiro OGAWA
Plasma and Fusion Research 18 2402069 - 2402069 2023.9
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Application of Digital Phase Analysis to Far-Infrared Laser Interferometer for the Large Helical Device
Hikona SAKAI, Kenji TANAKA, Yuki TAKEMURA, Yasuhiko ITO, Tokihiko TOKUZAWA, Ryo YASUHARA, Hiyori UEHARA, Toshiki KINOSHITA, Tsuyoshi AKIYAMA, Kazuya NAKAYAMA, Kazuo KAWAHATA
Plasma and Fusion Research 18 1402062 - 1402062 2023.8
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A reduced-turbulence regime in the Large Helical Device upon injection of low-Z materials powders
F. Nespoli, K. Tanaka, S. Masuzaki, N. Ashikawa, M. Shoji, E.P. Gilson, R. Lunsford, T. Oishi, K. Ida, M. Yoshinuma, Y. Takemura, T. Kinoshita, G. Motojima, M. Osakabe, N. Kenmochi, G. Kawamura, C. Suzuki, A. Nagy, A. Bortolon, N.A. Pablant, A. Mollen, N. Tamura, D.A. Gates, T. Morisaki
Nuclear Fusion 63 ( 7 ) 076001 - 076001 2023.5
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Development of Two-Color Laser Imaging Interferometer Using CO2 Laser and Quantum Cascade Laser in the Large Helical Device
Toshiki KINOSHITA, Kenji TANAKA, Yuki TAKEMURA, Shota TAKESHIDA, Hikona SAKAI
Plasma and Fusion Research 17 1402107 - 1402107 2022.12
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Mixing of laser-induced plumes colliding in a background gas
Keita Katayama, Toshiki Kinoshita, Ren Okada, Hiroshi Fukuoka, Takehito Yoshida, Minoru Yaga, Tamao Aoki-Matsumoto, Ikurou Umezu
Applied Physics A 128 ( 11 ) 2022.11
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Confinement improvement during detached phase with RMP application in deuterium plasmas of LHD
M. Kobayashi, R. Seki, Y. Hayashi, T. Oishi, K. Tanaka, Y. Takemura, K. Ida, T. Kinoshita, K. Mukai, S. Morita, S. Masuzaki
Nuclear Fusion 62 ( 5 ) 056006 - 056006 2022.5
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Turbulence Spreading into an Edge Stochastic Magnetic Layer Induced by Magnetic Fluctuation and Its Impact on Divertor Heat Load
M. Kobayashi, K. Tanaka, K. Ida, Y. Hayashi, Y. Takemura, T. Kinoshita
Physical Review Letters 128 ( 12 ) 2022.3
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Direct observation of the non-locality of non-diffusive counter-gradient electron thermal transport during the formation of hollow electron-temperature profiles in the Large Helical Device
T. I. Tsujimura, T. Kobayashi, K. Tanaka, K. Ida, K. Nagaoka, M. Yoshinuma, I. Yamada, H. Funaba, R. Seki, S. Satake, T. Kinoshita, T. Tokuzawa, N. Kenmochi, H. Igami, K. Mukai, M. Goto, Y. Kawamoto
Physics of Plasmas 29 ( 3 ) 032504 - 032504 2022.3
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Steady-state sustainment of divertor detachment with multi-species impurity seeding in LHD
Kiyofumi Mukai, Suguru Masuzaki, Yuki Hayashi, Tetsutaro Oishi, Chihiro Suzuki, Masahiro Kobayashi, Tokihiko Tokuzawa, Hirohiko Tanaka, Kenji Tanaka, Toshiki Kinoshita, Hikona Sakai, Byron Jay Peterson
Nuclear Fusion 61 ( 12 ) 2021.12
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Isotope effects on transport in LHD
K Tanaka, K Nagaoka, K Ida, H Yamada, T Kobayashi, S Satake, M Nakata, T Kinoshita, Y Ohtani, T Tokuzawa, H Takahashi, F Warmer, K Mukai, S Murakami, R Sakamoto, H Nakano, M Osakabe, T Morisaki, M Nunami, T Tala, T Tsujimura, Y Takemura, M Yokoyama, R Seki, H Igami, Y Yoshimura, S Kubo, T Shimozuma, T Akiyama, I Yamada, R Yasuhara, H Funaba, M Yoshinuma, M Goto, T Oishi, S Morita, G Motojima, M Shoji, S Masuzaki, C A Michael, L N Vacheslavov
Plasma Physics and Controlled Fusion 63 ( 9 ) 094001 - 094001 2021.9
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Observation of a novel reduced-turbulence regime with boron powder injection in a stellarator
Federico Nespoli, Suguru Masuzaki, Kenji Tanaka, Naoko Ashikawa, Mamoru Shoji, Erik Gilson, Robert Lunsford, Tetsutaro Oishi, Katsumi Ida, Mikirou Yoshinuma, Yuki Takemura, Toshiki Kinoshita, Gen Motojima, Naoki Kenmochi, Gakushi Kawamura, Chihiro Suzuki, Alex Nagy, Aless, ro Bortolon, Novimir Pablant, Albert Mollen, Naoki Tamura, David Gates, Tomohiro Morisaki
2021.6
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Determination of absolute turbulence amplitude by CO2 laser phase contrast imaging
T. Kinoshita, T. Maki, K. Tanaka, Y. Takemura
Journal of Instrumentation 15 ( 01 ) C01045 - C01045 2020.1
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Extended investigations of isotope effects on ECRH plasma in LHD
K Tanaka, M Nakata, Y Ohtani, T Tokuzawa, H Yamada, F Warmer, M Nunami, S Satake, T Tala, T Tsujimura, Y Takemura, T Kinoshita, H Takahashi, M Yokoyama, R Seki, H Igami, Y Yoshimura, S Kubo, T Shimozuma, T Akiyama, I Yamada, R Yasuhara, H Funaba, M Yoshinuma, K Ida, M Goto, G Motojima, M Shoji, S Masuzaki, C A Michael, L N Vacheslavov, M Osakabe, T Morisaki
Plasma Physics and Controlled Fusion 62 ( 2 ) 024006 - 024006 2019.12
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Isotope effects on energy, particle transport and turbulence in electron cyclotron resonant heating plasma of the Large Helical Device
K. Tanaka, Y. Ohtani, M. Nakata, F. Warmer, T. Tsujimura, Y. Takemura, T. Kinoshita, H. Takahashi, M. Yokoyama, R. Seki, H. Igami, Y. Yoshimura, S. Kubo, T. Shimozuma, T. Tokuzawa, T. Akiyama, I. Yamada, R. Yasuhara, H. Funaba, M. Yoshinuma, K. Ida, M. Goto, G. Motojima, M. Shoji, S. Masuzaki, C. A. Michael, L. N. Vacheslavov, M. Osakabe, T. Morisaki
Nuclear Fusion 59 ( 12 ) 2019.10
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Numerical Analysis of Behavior on Opposing Unsteady Supersonic Jets in a Flow Field with Shields
Toshiki Kinoshita, Hiroshi Fukuoka, Ikurou Umezu
Materials Science Forum 910 96 - 101 2018.1
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Effect of counter shock wave on the expanding plume
Keita Katayama, Yuki Horai, Hiroshi Fukuoka, Toshiki Kinoshita, Takehito Yoshida, Tamao Aoki, Ikurou Umezu
Applied Physics A 124 ( 2 ) 2018.1
Presentations
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Turbulence Transition and Its Role in Isotope Effects of LHD International conference
@T. Kinoshita, @K. Tanaka, @A. Ishizawa, @M. Nunami, #H. Sakai
29th Fusion Energy Conference 2023.10
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Investigation of turbulence transition and its threshold in LHD Invited International conference
@Toshiki Kinoshita, @Kenji Tanaka, @Tatsuya Yokoyama, @Akihiro Ishizawa, #Hikona Sakai
7th Asia-Pacific Conference on Plasma Physics 2023.11
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Absolute value measurement of ion-scale turbulence by 2D-PCI in LHD International conference
@T. Kinoshita @K. Tanaka #H. Sakai @R. Yanai @M. Nunami @C. A. Michael
20th International Symposium on Laser-Aided Plasma Diagnostics 2023.9
Professional Memberships
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プラズマ・核融合学会
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日本物理学会
Academic Activities
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Screening of academic papers
Role(s)： Peer review
2024
Research Projects
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学術研究基盤LHD計画
2024.5
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LHDにおける揺動を抑制したプラズマオペレーションの実証
2024.4 - 2025.3
共同研究
Authorship：Principal investigator Grant type：Other funds from industry-academia collaboration
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ボロンパウダー入射実験における乱流抑制機構の理解 スーパーコンピューターの利用
2024.4 - 2025.3
共同研究
Authorship：Principal investigator Grant type：Other funds from industry-academia collaboration
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QUESTにおける輸送研究のためのマイクロ波反射計開発
2024.4 - 2025.3
共同研究
Authorship：Principal investigator Grant type：Other funds from industry-academia collaboration
Class subject
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プラズマ理工学演習
2023.10 - 2024.3 Second semester
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総合理工学修士演習
2023.4 - 2024.3 Full year
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総合理工学修士実験
2023.4 - 2024.3 Full year