WATANABE Hiroki

ワタナベヒロキ | WATANABE Hiroki

Affiliation and department：

Research field (2)： Basic plasma science , Aerospace engineering

Research keywords (3)： Spacecraft Propulsion , Plasma Application , Electric Rocket Propulsion

Research theme for competitive and other funds (7)：

2024 - 2027 二酸化炭素ホールスラスタの三重点供給とプラズマカップリングの物理解明・統合実証
2020 - 2025 Research and Demonstration of Next Generation Hall Thrusters and their Mechanism for Producing High-speed Plasma Jet
2021 - 2024 二酸化炭素ホールスラスタの基礎放電特性および推薬供給方法
2017 - 2020 Optimum Design and Control of Hollow Cathode for High Power Electric Propulsion
2017 - 2020 Experimental and Numerical Investigation of Cross-Field Electron Transport in Hall Thruster

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Papers (50)：

Kazunori Takahashi, Hiroki Watanabe, Yugo Nakahama, Kodai Kikuchi. Hall thruster ion acceleration neutralized by a radiofrequency inductively coupled plasma. Journal of Electric Propulsion. 2024. 3. 1
Atsuya Suzuki, Shinatora Cho, Hiroki Watanabe, Kiyoshi Kinefuchi. Plume mode instability enhanced by emitter surface poisoning in hollow cathode. Journal of Applied Physics. 2024. 135. 10. 103301
Hiromasa KONDO, Shinatora CHO, Hiroki WATANABE, Hiroaki KUSAWAKE. Experimental Results of Anode Power Supply using LLC Topology with Hall Thruster for Future Electric Propulsion. 2024. J107-B. 3. 99-106
Daigo Takasaki, Aoma Fujimori, Hokuto Sekine, Hiroyuki Koizumi, Hiroki Watanabe, Yuichi Nakagawa, Kimiya Komurasaki. Thermal Performance of a LaB<sub>6</sub> Thermionic Cathode with Multilayer Insulation. JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 2024. 72. 4. 149-153
Yoshiki Matsunaga, Toru Takahashi, Hiroki Watanabe, Shinatora Cho, Hiroaki Kusawake, Kazuhiro Kajiwara, Fujio Kurokawa, Ikkoh Funaki. Amplitude detection system for 6 kW Hall thruster. Acta Astronautica. 2023

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MISC (36)：

高木涼平, 杵淵紀世志, 鈴木惇哉, 市原大輔, 張科寅, 渡邊裕樹. Unsteady Plasma Measurement of LaB₆ Hollow Cathode Plume. 航空原動機・宇宙推進講演会講演論文集(CD-ROM). 2024. 63rd
桝山翔吾, 大塩裕哉, 渡邊裕樹, 船木一幸. Effect of LaB₆ Hollow Cathode Orifice Diameter on Internal Plasma. 宇宙科学技術連合講演会講演集(CD-ROM). 2023. 67th
渡邊裕樹, 今井駿, 松永芳樹, 船木一幸. Plume Characteristics of a 6-kW-class Breadboard Hall Thruster. 宇宙科学技術連合講演会講演集(CD-ROM). 2023. 67th
高木涼平, 杵淵紀世志, 張科寅, 渡邊裕樹. Hybrid-PIC Simulation of Plasma Plume in Hollow Cathode. 宇宙科学技術連合講演会講演集(CD-ROM). 2023. 67th
天野, 耕希, 船木, 一幸, 渡邊, 裕樹, 山極, 芳樹, 大塩, 裕哉, 松本, 祐斗, AMANO, Koki, FUNAKI, Ikkoh, WATANABE, Hiroki, YAMAGIWA, Yoshiki, et al. SPT型ホールスラスタの高電圧作動限界調査. 令和4年度宇宙輸送シンポジウム: 講演集録 = Proceedings of Space Transportation Symposium FY2022. 2023

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Patents (5)：

ヒータ一体型カソードチューブ及びホローカソード
ホールスラスタ
ホローカソード
電気推進装置
荷電粒子放出装置およびイオンエンジン

Lectures and oral presentations (2)：

イオンエンジン加速電極の損耗予測技術
(第19回若手科学者によるプラズマ研究会 2016)
Research and Development of Simulation Tool for Lifetime Evaluation of Ion Thruster in JAXA
(2013 Asia-Pacific Radio Science Conference 2013)

Education (3)：

2009 - 2012 Tokyo Metropolitan University
2007 - 2009 Tokyo Metropolitan University
2002 - 2006 National Defense Academy in Japan

Professional career (1)：

博士(工学) (首都大学東京)

Work history (4)：

2020/04 - 現在 Japan Aerospace Exploration Agency Research and Development Directorate
2014/04 - 2020/03 Tokyo Metropolitan University Faculty of System Design Assistant Processor
2012/04 - 2014/03 Japan Aerospace Exploration Agency JAXA's Engineering Digital Innovation Center Postdoctoral Researcher
2010/04 - 2012/03 Japan Society for the Promotion of Science Research Fellowship for Young Scientists (DC2)

Committee career (8)：

2024/04 - 現在一般社団法人日本航空宇宙学会電気推進・先端推進部門
2023/03 - 現在一般社団法人日本機械学会宇宙工学部門,広報委員会
2022/06 - 2023/06 34th ISTS Program Subcommittee b) Session
2020/06 - 2022/03 33rd ISTS Program Subcommittee b) Session
2019/06 - 2019/06 32nd ISTS Program Subcommittee b) Session

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Association Membership(s) (5)：

THE AMERICAN INSTITUTE OF AERONAUTICS AND ASTRONAUTICS , THE JAPAN SOCIETY OF MECHANICAL ENGINEERS , THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN , The Japan Society of Plasma Science and Nuclear Fusion Research , THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES

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