Rchr
J-GLOBAL ID:200901065173477867   Update date: Mar. 16, 2024

MURAI Yuichi

ムライ ユウイチ | MURAI Yuichi
Affiliation and department:
Job title: Professor
Homepage URL  (1): http://ring-me.eng.hokudai.ac.jp/murai/index.html
Research field  (4): Disaster prevention engineering ,  Marine and maritime engineering ,  Measurement engineering ,  Fluid engineering
Research keywords  (19): Flow Measurement ,  Natural Energy ,  Wind turbine ,  Bubble ,  Drag Reduction ,  Ship ,  Visualization ,  PIV ,  Ultrasound ,  Microbubble ,  Fluid Engineering ,  Wind Engineering ,  Multiphase Flow ,  Bird ,  Energy ,  画像計測 ,  流体力学 ,  Image analysis ,  Fluid Dynamics
Research theme for competitive and other funds  (41):
  • 2021 - 2026 Smart control of gas-liquid two-phase turbulent boundary layers for frictional drag reduction
  • 2022 - 2025 表面の機能化による分散体・混相流制御技術の創出
  • 2021 - 2025 Study on Flow Assurance and Technique Minimizing Pressure Loss for Subsea Ore-lifting
  • 2020 - 2023 Development of ultrasonic multiphase flow measurement techniques
  • 2019 - 2023 分散気泡のレオロジーが解き明かす混相乱流遷移のシナリオ
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Papers (323):
  • Yoshihiko Oishi, Sho Onuma, Yuji Tasaka, Hyun Jin Park, Yuichi Murai, Hideki Kawai. Wall shear stress measurement of turbulent bubbly flows using laser Doppler displacement sensor. Flow Measurement and Instrumentation. 2024. 96. 102546-102546
  • Yoshimichi Ono, Ryosuke Sayama, Yuichi Murai, Hyun Jin Park, Yuji Tasaka. Function of the turbo-sail airfoil applied to the Darrieus wind turbine. Wind Energy. 2024
  • Shūji Ōtomo, Yuji Tasaka, Petr Denissenko, Yuichi Murai. On the rotation of a Savonius turbine at low Reynolds numbers subject to Kolmogorov cascade of turbulence. Physics of Fluids. 2024. 36. 027104
  • Hyun Jin Park, Tatsuya Hamada, Chiharu Kawakita, Yuichi Murai. Vertical diffusion of bubbles injected beneath a flat-bottomed ship for frictional drag reduction. Ocean Engineering. 2023. 289. 116248-116248
  • Taiji Tanaka, Ryo Aoki, Yuichi Murai. Measurement of a gas-liquid two-phase turbulent flow in a horizontal channel under a sudden decrease in the local void fraction. Experiments in Fluids. 2023. 64. 147
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MISC (239):
  • 大家広平, 芳田泰基, 田坂裕司, 村井祐一. 流動計測支援型レオメトリによる食品開発・製造のDX推進. 日本バイオレオロジー学会誌(Web). 2023. 37. 2
  • 大家広平, 芳田泰基, 田坂裕司, 村井祐一. 流動計測支援型レオメータを用いた複雑流体の管内流れ予測. 化学工学会年会研究発表講演要旨集(CD-ROM). 2023. 88th
  • 田坂裕司, 芳田泰基, 大家広平, 村井祐一. 超音波インラインレオメータによる擬塑性流体の粘性評価. 化学工学会年会研究発表講演要旨集(CD-ROM). 2023. 88th
  • 村井祐一, 村井祐一, 田坂裕司, PARK Hyun Jin, 高野慧, 正信聡太郎. Measurement of Multiphase Flow in an Air-lift Pipe using Ultrasound. 混相流. 2022. 36. 3
  • 村井祐一, 田中泰爾, 堀本康文, 朴 炫珍, 田坂裕司. 船体と海水の摩擦抵抗を低減する空気潤滑技術. トライボロジズト, Vol. 67, No. 8, pp.547-554 (2022). 2022
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Patents (21):
  • 食品検出装置および食品検出方法
  • 流体流通システム
  • Turbine and fluid supply system
  • 非接触型レオロジー物性計測装置、システム、プログラムおよび方法
  • Object detection apparatus, objection detection method, and object detection system
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Books (16):
  • 流体計測法
    日本機械学会編,全504頁 (2022) 2022
  • Special issue, Nuclear Engineering and Design
    2018
  • PIV Handbook 2018
    2018
  • Special Issue for the 9th International Symposium on Measurement Techniques for Multiphase Flows (ISMTMF2015)
    2016
  • 混相流研究の進展(精選論文集)
    学術出版印刷 2015
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Lectures and oral presentations  (42):
  • Ship frictional drag reduction using hydrofoil bubble generators
    (11th International Conference on Multiphase Flow (ICMF 2023) 2023)
  • Color contamination matrix property assessment for improvement of colored smoke PIV
    (14th International Symposium on Particle Image Velocimetry- Chiago, USA 2022)
  • UVP applied for Doppler scanning of fruit-internal structures and its working principle
    (13th International Symposium on Ultrasound Doppler Method 2021 - Zurich 2022)
  • Frictional drag reduction by controlling of bubble injection
    (AQUA meeting - Keynote No.1 (2022) 2022)
  • Current multiphase flow research activities in Japan and the U.S.
    (U.S.-Japan Seminar on Two-Phase Flow Dynamcs 2022 - Michigan 2022)
more...
Education (5):
  • - 1996 PhD
  • - 1995 The University of Tokyo Graduate School of Engineering PhD Course ( Withdrawal)
  • - 1995 The University of Tokyo Graduate School of Engineering Division of Mechanical Engineering
  • - 1991 Kanazawa University Faculty of Engineering
  • - 1989 Ishikawa National College of Technology Department of Mechanical Engineering
Professional career (1):
  • PhD. (The University of Tokyo)
Work history (7):
  • 2010/04 - 現在 Faculty of Engineering, Hokkaido University Professor
  • 2005/04 - 2010/03 Graduate School of Engineerig, HokkaidoUniversity Associate Professor
  • 2003/04 - 2005/03 Graduate School of Engneering, Hokkaido University Associate Professor
  • 2001/03 - 2003/03 Imperial College London Visiting Researcher
  • 2000/06 - 2001/02 Faculty of Engineering, Fukui University Associate Professor
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Committee career (38):
  • 2023/08 - 現在 JSMF President
  • 2022/09 - 現在 Science Council of Japan Associate Member
  • 2022/04 - 現在 JSME Board Member, Fellow member
  • 2022/01 - 現在 JSFM Fellow
  • 2020/07 - 現在 JST CRDS advisory committee member
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Awards (28):
  • 2023/03 - JSME Hokkaido Branch Technical Award
  • 2022/08 - JSMF Contribution award
  • 2020/08 - Japan Society of Multiphase Flow Paper Award Bubble clustering in gas-liquid two-phase turbulent flow
  • 2020/07 - Visualization Society of Japan VSJ Award
  • 2018/07 - Visualization Soc Japan Technology Award Ultrasonic food rheometry
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Association Membership(s) (6):
American Physics Society ,  THE JAPAN SOCIETY OF MECHANICAL ENGINEERS ,  THE VISUALIZATION SOCIETY OF JAPAN ,  日本流体力学会 ,  日本混相流学会 ,  Institute of Physics
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