Wakui Takashi

ワクイタカシ | Wakui Takashi

Affiliation and department：
Research theme for competitive and other funds (2)：

液体金属を内包する構造体の音響振動によるその場予寿命診断技術の開発研究
陽子線励起圧力波による水銀中キャビテーションとその抑制手法に関する包括的研究

Papers (44)：

Kogawa Hiroyuki, Wakui Takashi, Futakawa Masatoshi. Damage on a solid-liquid interface induced by the dynamical behavior of injected gas bubbles in flowing mercury. Fluids (Internet). 2025. 10. 1. 3\_1-3\_15
Wakui Takashi, Saito Shigeru, Futakawa Masatoshi. Application of indentation technique to material degradation evaluation in the mercury target vessel for spallation neutron sources. Jikken Rikigaku. 2024. 24. 4. 212-218
Wakui Takashi, Saito Shigeru, Futakawa Masatoshi. Quantitative evaluation of irradiated ductility degradation using the indentation technique combined with numerical experiments. Materials. 2024. 17. 23. 5925\_1-5925\_14
Wakui Takashi, Takagishi Yoichi*, Futakawa Masatoshi. Study on cavitation damage evolution influenced by input power. Zairyo. 2024. 73. 6. 520-526
Wakai Eiichi, Noto Hiroyuki*, Shibayama Tamaki*, Furuya Kazuyuki*, Wakui Takashi, Ando Masami*, Makimura Shunsuke*, Ishida Taku*. Recent improvement and evaluation of radiation resistance and magnetic properties of high entropy alloys and their applications. Science Talks (Internet). 2023. 8. 100278\_1-100278\_4

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MISC (19)：

Makimura Shunsuke*, Matoba Shiro*, Sunagawa Hikaru*, Naoe Takashi, Wakui Takashi, Ishida Taku*, Matsubara Tsurayuki*, Fukao Yoshinori*, Takahashi Hitoshi*, Watanabe Hiroaki*, et al. Advancing materials studies for high-power proton accelerators in J-PARC. Proceedings of 71st ICFA Advanced Beam Dynamics workshop on High-Intensity and High-Brightness Hadron Beams (HB2025) (Internet). 2025. 359-363
Haga Katsuhiro, Naoe Takashi, Kogawa Hiroyuki, Wakui Takashi, Kinoshita Hidetaka, Harada Masahide. Neutron target for high-intensity operation at J-PARC MLF. Proceedings of 16th International Particle Accelerator Conference (IPAC25) (Internet). 2025. 3245-3249
Naoe Takashi, Wakui Takashi, Kinoshita Hidetaka, Kogawa Hiroyuki, Teshigawara Makoto, Haga Katsuhiro. 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
Wakui Takashi, Wakai Eiichi, Naoe Takashi, Kogawa Hiroyuki, Haga Katsuhiro, Takada Hiroshi, Shintaku Yohei*, Li T.*, Kanomata Kenichi*. Ultrasonic inspection technique for weld part of mercury target vessel for spallation neutron source. Choompa Techno. 2018. 30. 5. 16-20

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Patents (2)：

平準化磁界形成機構を有する磁場回転式電磁ポンプ
逆流防止機能を有する磁場回転式電磁ポンプ

Lectures and oral presentations (75)：

Replacement of mercury target vessel for spallation neutron source
(2025年度量子ビームサイエンスフェスタ; 第17回MLFシンポジウム/第43回PFシンポジウム)
Study on mechanical property evaluation in indentation test Via inverse analysis taking account of pile-up shape
(日本機械学会M\&M2025材料力学カンファレンス)
Material property evaluation due to indentation technique using inverse analysis combined with Kalman filter installed Hertz contact theory
(日本機械学会M\&M2025材料力学カンファレンス)
None
(いわて加速器関連研究会令和7年度第1回ILC技術セミナー)
Current status and upgrading of mercury target in MLF
(2024年度量子ビームサイエンスフェスタ; 第16回MLFシンポジウム/第42回PFシンポジウム)

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