Research theme for competitive and other funds (2)：
2011 - 2015 Comprehensive study on mercury cavitation by proton beam-induced pressure waves and its mitigation techniques
2008 - 2010 Elucidation on microbubble mitigation mechanism for pressure waves induced by proton beam bombardment
Papers (53)：
Takashi Naoe, Takashi Wakui, Hidetaka Kinoshita, Hiroyuki KOGAWA, Makoto Teshigawara, Katsuhiro Haga. Technical Note for the Cavitation Damage Inspection for Interior Surface of the Mercury Target Vessel, 2;Damage Depth Measurement for Cavitation Erosion. JAEA-Technology 2023-022. 2024. 81
Naoe Takashi, Kinoshita Hidetaka, Wakui Takashi, Kogawa Hiroyuki, Haga Katsuhiro. Technical note for the cavitation damage inspection for interior surface of the mercury target vessel, 1; Development of specimen cutting machine for remote handling. JAEA-Technology 2022-018. 2022. 43
Kenji Sakai, Motoki Ooi, Katsuhiro Haga, Tetsuya Kai, Takeshi Nakatani, Yasuo Kobayashi, Akihiko Watanabe. Upgrade History and Present Status of the General Control System for the Materials and Life Science Experimental Facility at J-PARC. Proceedings of the 3rd J-PARC Symposium (J-PARC2019). 2021
Harada Masahide, Sekijima Mitsuaki*, Morikawa Noriyuki*, Masuda Shiho, Kinoshita Hidetaka, Sakai Kenji, Kai Tetsuya, Kasugai Yoshimi, Muto Giichi*, Suzuki Akio*, et al. Unified mercury radioactivity monitoring system at J-PARC and its operation experiences. JPS Conference Proceedings (Internet). 2021. 33. 011099\_1-011099\_6
Kasugai Yoshimi, Sato Koichi, Takahashi Kazutoshi*, Miyamoto Yukihiro, Kai Tetsuya, Harada Masahide, Haga Katsuhiro, Takada Hiroshi. Behavior of tritium release from a stainless vessel of the mercury target as a spallation neutron source. JPS Conference Proceedings (Internet). 2021. 33. 011144\_1-011144\_6
粉川広行, 川島広之, 有吉玄, 涌井隆, 猿田晃一, 直江崇, 羽賀勝洋, 二川正敏, 祖山均, 久慈千栄子, et al. R&D on Mercury Target for Spallation Neutron Source to Improve the Durability under High Power Operation (1) Mechanism of Damage Mitigation Effects by Gas Bubbles and Damage Observation Results. 日本原子力学会秋の大会予稿集(CD-ROM). 2022. 2022
若井栄一, 粉川広行, 涌井隆, 直江崇, 管文海, 花野耕平, 木下秀孝, 成井紀男, 羽賀勝洋, 勅使河原誠, et al. Status of design and fabrication of mercury target vessel (module) with partial constraint free for power uprates of pulsed spallation neutron source of J-PARC. 量子ビームサイエンスフェスタ(Web). 2018. 2017
