Kosuga Yusuke

コスガユウスケ | Kosuga Yusuke

Affiliation and department：
Job title：准教授

Research field (1)： Other

Research theme for competitive and other funds (11)：

2021 - 2026 Research on turbulent transport for the reduction of divertor heat load
2022 - 2025 Understanding plasma turbulence in Hall thrusters
2018 - 2020 磁力線方向流れを伴うプラズマ乱流におけるパターン形成
2018 - 2020 Pattern formation in plasma turbulence with flows along magnetic field
2015 - 2019 非平衡プラズマの強相関乱流

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Papers (145)：

Hiroyuki Arakawa, Makoto Sasaki, Shigeru Inagaki, Maxime Lesur, Yusuke Kosuga, Tatsuya Kobayashi, Fumiyoshi Kin, Takuma Yamada, Yoshihiko Nagashima, Akihide Fujisawa, et al. Identification of trapping finer-scale fluctuations in a solitary vortex in linear magnetized plasma. Plasma Physics and Controlled Fusion. 2023. 65. 11
Yuichi Kawachi, Makoto Sasaki, Takashi Nishizawa, Yusuke Kosuga, Kenichiro Terasaka, Shigeru Inagaki, Takuma Yamada, Naohiro Kasuya, Chanho Moon, Yoshihiko Nagashima, et al. Transition between continuous and discrete spectra of high-wavenumber turbulence in neutral gas pressure scan experiments on a linear magnetized plasma. Plasma Physics and Controlled Fusion. 2023. 65. 11. 115001-115001
Yoshihiko Nagashima, Akihide Fujisawa, Kotaro Yamasaki, Shigeru Inagaki, Chanho Moon, Fumiyoshi Kin, Yuichi Kawachi, Hiroyuki Arakawa, Takuma Yamada, Tatsuya Kobayashi, et al. A Proposal to Evaluate Electron Temperature and Electron Density Fluctuations Using Dual Wavelength Emission Intensity Tomography in a Linear Plasma. Journal of the Physical Society of Japan. 2023. 92. 3
Kaijun Zhao, Yoshihiko Nagashima, Zhibin Guo, Patrick H. Diamond, Jiaqi Dong, Longwen Yan, Kimitaka Itoh, Sanae-I Itoh, Xiaobo Li, Jiquan Li, et al. Effects of sawtooth heat pulses on edge flows and turbulence in a tokamak plasma. PLASMA SCIENCE & TECHNOLOGY. 2023. 25. 1
Y. Kosuga, S. Inagaki, Y. Kawachi. A fate of nonlinear evolution of drift waves: Excitation of nonlinear breathers. Physics of Plasmas. 2022

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MISC (35)：

山田琢磨, 菊田航介, 荒川弘之, 佐々木真, 西澤敬之, MOON C., 永島芳彦, 小菅佑輔, 糟谷直宏, 藤澤彰英. Turbulence analysis of linear plasma using multi-channel measurement. 日本物理学会講演概要集(CD-ROM). 2024. 79. 1
古田原拓実, 佐々木真, 河内裕一, 麝嶋祐樹, 小林達哉, 小林達哉, 小菅佑輔, 小菅佑輔, 彌冨豪, 仲田資季, et al. Analysis of limit cycle phenomena in Kelvin-Helmholtz turbulence using by multi-field SVD. プラズマ・核融合学会年会(Web). 2023. 40th
永島芳彦, 永島芳彦, 藤澤彰英, 藤澤彰英, 山崎広太郎, 稲垣滋, MOON Changho, MOON Changho, 金史良, 河内裕一, et al. Normalized Electron Temperature and Density Fluctuations measured with Two-wavelength Emission Intensity Tomography. プラズマ・核融合学会年会(Web). 2022. 39th
永島芳彦, 永島芳彦, 藤澤彰英, 藤澤彰英, 山崎広太郎, 稲垣滋, MOON C., MOON C., 金史良, 河内裕一, et al. Estimation of normalized electron temperature and electron density fluctuations using emission signal tomography. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
河内裕一, 稲垣滋, 稲垣滋, 佐々木真, 小菅佑輔, 小菅佑輔, 山崎広太郎, 小林達哉, 金史良, 山田琢磨, et al. Interaction of coexisting fluctuations in a linear plasma device PANTA. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2

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Lectures and oral presentations (54)：

Interplay among 3D flows in turbulent plasmas
(3rd Asia Pacific Conference on Plasma Physics 2019)
Scrape off layer width set by nonlinear streamer flows
(The APTWG Mini-workshop 2019)
ドリフト波乱流における螺旋流構造生成と旋回度を用いた解析
(日本物理学会第74回年次大会 2019)
How selectively excite nonlinear streamer flows in drift wave turbulence?
(Max Planck Princeton Center Workshop 2019 2019)
ドリフト波乱流における密度変調が駆動する径方向流れ
(プラズマ・核融合学会第35回年会 2018)

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Education (2)：

2007 - 2012 UCSD Physics Department
2003 - 2007 Kyoto University Faculty of Engineering School of Engineering Science

Professional career (1)：

Ph.D (UCSD)

Work history (4)：

2016/06 - 現在 Kyushu University Research Institute for Applied Mechanics
2018/04 - 2019/03 National Institute for Fusion Science
2013/01 - 2016/05 九州大学高等研究院・応用力学研究所助教(テニュアトラック)
2012/08 - 2012/12 National Fusion Research Institute WCI Center for Fusion Theory Research Scientist

Committee career (5)：

2019 - 現在 Programu Committee
2019 - 現在 CD session Program Committee
2024/04 - 2025/03 文部科学省科学技術・学術政策研究所専門調査委員
2018/04 - 2020/03 プラズマ核融合学会編集委員
2019 - 日本学術振興会特別研究員等審査会専門委員

Awards (2)：

2016/11 - プラズマ核融合学会学術奨励賞
2016/03 - 日本物理学会若手奨励賞

Association Membership(s) (3)：

日本物理学会 , プラズマ核融合学会 , American Physical Society

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