Researchers

TAKEHARA Kohsei

TAKEHARA Kohsei
Professor
Faculty Department of Civil and Environmental Engineering / Graduate School of Science and Engineering
Researchmap https://researchmap.jp/read0034098

Education and Career

Education

  • - 1986 , Kyushu Institute of Technology, Faculty of Engineering,
  • - 1986 , Kyushu Institute of Technology, School of Engineering,
  • - 1988 , Kyushu University, Graduate School, Division of Engineering,
  • - 1988 , Kyushu University, 工学研究科,

Research Activities

Research Areas

  • Social infrastructure (civil Engineering, architecture, disaster prevention), Hydroengineering

Research Interests

水工水理学, Hydraulic Engineering

Published Papers

  1. On an extremely high-speed dislocation-free Ge-on-Si image sensor
    T. G. Etoh; K. Sawano; T. Ando; Y. Kamakura; K. Takehara
    Proc. SPIE  13987  (02)  Jan. 2026  , Refereed
  2. Drafting behaviors in fish induced by a local pressure drop around a hydrofoil model
    Go Eguchi; Tsutomu Takagi; Shinsuke Torisawa; Kohsei Takehara
    Journal of Theoretical Biology  588  , 111821-111821, Jul. 2024  , Refereed
  3. Fish balances flow resistance and high pressure in stagnation area
    Go Eguchi; Shinsuke Torisawa; Kohsei Takehara; Tsutomu Takagi
    Journal of Aero Aqua Bio-mechanisms  10  (1)  , 2-8, 2023  , Refereed

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Conference Activities & Talks

  1. 魚群を構成する個体の計数技術の開発―個体画像抽出手法の検討― , 阿部悟; 高木力; 米山和良; 鳥澤眞介; 波部斉; 阿部孝司; 井口信和; 竹原幸生; 升間主計; 八木洋樹; 中井彰治; 山口武治; 浅海茂 , 日本水産学会大会講演要旨集 , 26, Mar. 2019
  2. A Silicon image sensor of the frame interval of 10 ns cantured Flying Light , 林直樹; 三井鷹; 井口昭彦; 高野保英; 沖中知雄; 竹原幸生; 下ノ村和弘; 江藤剛治; 江藤剛治 , 映像情報メディア学会技術報告 , 20, Jun. 2018
  3. The ultimate high‐speed image sensor: from 10ns to 50ps , 江藤剛治; 下ノ村和弘; 竹原幸生; 犬丸秀夫; 林直樹; 三井鷹; 井口昭彦; 三原勉 , 映像情報メディア学会技術報告 , 2, Mar. 2018

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MISC

  1. Polka-dot Ge/Si coupling suppressing threading dislocations , T. G. Etoh; T. Ando; K. Takehara; K. Sawano , ITE Technical Reports , 48 , 31 , 22 , 25 , Sep. 2024
  2. Toward the Super-temporal-resolution: Fundamental performance of Stone-circle image sensor , T. G. Etoh; T. Shimura; H. Watanabe; T. Ando; K. Takehara , ITE Technical Reports , 48 , 15 , 25 , 28 , Mar. 2024
  3. Exploiting High-Speed Imaging to Understand Fish Swimming Mechanisms , 高木力; 江口剛; 田中優斗; 竹原幸生; 鳥澤眞介 , 高速度イメージングとフォトニクスに関する総合シンポジウム講演論文集(CD-ROM) , 2023 , 2023

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Awards & Honors

  1. May. 2020, 可視化情報学会, 令和2年度 技術賞
  2. Nov. 2017, High Speed Imaging Award
  3. 平成8年度 可視情報学会賞 技術賞

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Research Grants & Projects

  1. Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Mechanisms of Long-Distance Migration in Migratory Fish Species , Hokkaido University
  2. 日本学術振興会, 科学研究費助成事業, SWIR撮影とPIVによる4次元流れの可視化計測 , 近畿大学
  3. 日本学術振興会, 科学研究費助成事業, 鰭の柔らかさと動きのしなやかさがもたらす移動能力と機動性向上の解明 , 北海道大学

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