Japan Agency for Marine-Earth Science and Technology
Data Science Research Group, Volcanoes and Earth’s Interior Research Center (VERC), Research Institute for Marine Geodynamics (IMG)
Guest researcher
Research theme for competitive and other funds (22):
2023 - 2027 非定常レオロジー物性の評価が詳らかにする粒子懸濁液の流動現象
2021 - 2026 Smart control of gas-liquid two-phase turbulent boundary layers for frictional drag reduction
2021 - 2025 Study on Flow Assurance and Technique Minimizing Pressure Loss for Subsea Ore-lifting
2021 - 2025 混相/複雑流体のレオロジー物性計測を基軸とした流体科学の創成
2020 - 2023 液体金属対流の定量可視化実験から観た地球流体核における熱物質輸送
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
2017 - 2022 Smart control of gas-liquid two-phase turbulent boundary layer
2019 - 2020 Development of non-invasive inline rheometry for promoting smart factory
2016 - 2019 Inquisition of edge of chaos by perturbations acompanying hair-pin vortices
2016 - 2018 乱流パフの個性とその生存率における出生の影響
2015 - 2017 Pressure field measurement system for 3D flows around rotating wind turbines
2012 - 2017 Smart control of gas-liquid two-phase turbulent boundary layer
2013 - 2016 Rhythm of magma transport in deformable porous media
2012 - 2016 New mechanism for geomagnetic polarity reversals induced by flow reversals
2013 - 2015 Characteristics of turbulent puffs and its dependence of generation scheme
2011 - 2012 Landmark design for determination of future type wind turbines
2011 - 2012 Improvement of efficiency on frictional drag reduction by repetitive bubble injection
2009 - 2011 Determination of the energy dissipation in the Geodynamo
2009 - 2011 Sweeping the unexplained factors in microbubble fluids by complex viscosity analysis
2006 - 2008 Pioneering Study of PIV Technology for Large Scale Airflows
2006 - 2008 Turbulence in the Earth's outer core
2006 - 2007 液-液体金属二層流れの振る舞いを知るための実験研究
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Papers (175):
Yuichi Murai, Takahiro Umemura, Hyun Jin Park, Yasufumi Horimoto, Yuji Tasaka. Experimental and theoretical fluid dynamics of spherical Savonius turbines operated in pipe flows. Journal of Fluids and Structures. 2024
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
K. Ohie, Y. Tasaka, Y. Murai. Rheology of dilute bubble suspensions in unsteady shear flows. Journal of Fluid Mechanics. 2024
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
Air and water
Grand public 2013 ISBN:9782759808281
Ultrasonic Doppler Velocity Profiler for Fluid Flow
Springer 2012 ISBN:9784431540267
Lectures and oral presentations (8):
Rheometry utilizing ultrasonic velocity profiling
(23rd Rheology forum 2021)
Effective viscoelasticity affected by dispersed particles in non-Newtonian fluid under unsteady shear
(The Proceedings of the Fluids engineering conference 2020)
Liquid metal experiment for elucidating Magneto-Rayleigh-Bénard convection in a square box
(Invited lecture, Italian Institute of Technology (Istituto Italiano di Tecnologia - IIT) 2019)
Frictional drag reduction promoted by generating void waves in high-speed turbulent channel flows
(The Proceedings of the National Symposium on Power and Energy Systems 2019)
Robustness of Savonius turbine for inflow of isotropic turbulence
(The Proceedings of the National Symposium on Power and Energy Systems 2019)
2000 - 2005 Hokkaido University Graduate School of Engineering Division of Mechanical Science
Professional career (1):
博士(工学) (北海道大学)
Work history (8):
2024/03 - 現在 Hokkaido University Laboratory for Flow Control, Division of Mechanical & Aerospace Engineering, Faculty of Engineering Professor
2022/04 - 現在 Japan Agency for Marine-Earth Science and Technology Data Science Research Group, Volcanoes and Earth’s Interior Research Center (VERC), Research Institute for Marine Geodynamics (IMG) Guest researcher
2011/02 - 2024/03 Faculty of Engineering, Hokkaido University Associate Professor
2017/04 - 2017/07 Université du Havre Laboratoire Ondes et Milieux Complexes Visiting Researcher
2016/10 - 2017/01 Helmholtz Zentrum Dresden-rossendorf Group of Magnetohydrodynamics Guest scientist
2007/04 - 2011/01 Faculty of Engineering, Hokkaido University Assistant Professor
2008/04 - 2009/01 School of Physics and Astronomy, The University of Manchester Visiting Research Fellow
2005/04 - 2007/03 Graduate School of engineering, Hokkaido University Research Associate
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Committee career (9):
2018/04 - 現在 社団法人日本流体力学会 代議員
2017/04 - 現在 日本機械学会 日本機械学会論文集アソシエイトエディタ
2020/04 - 2022/03 一般社団法人日本機械学会 流体工学部門講演会WG主査
2019/04 - 2020/03 一般社団法人日本機械学会 流体工学部門講演会WG幹事
2013/03 - 2019/03 社団法人日本流体力学会 編集委員
2013/03 - 2014/02 社団法人日本機械学会 北海道支部会計幹事
2012/03 - 2013/02 社団法人日本機械学会 北海道支部学生会顧問
2009/04 - 2011/03 社団法人日本機械学会 北海道支部流体工学懇話会幹事
2005/10 - 2006/09 社団法人 可視化情報学会 編集委員会 委員
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Awards (13):
2023/07 - 一般社団法人日本機械学会 流体工学部門フロンティア表彰
2021/11 - 社団法人日本機械学会 流体工学部門貢献表彰
2020/08 - 可視化情報学会 第31期可視化情報学会 学会賞(論文賞) Vortex tracking on visualized temperature fields in a rotating Rayleigh-Benard convection
THE IRON AND STEEL INSTITUTE OF JAPAN
, THE JAPANESE SOCIETY FOR MULTIPHASE FLOW
, American Physical Society
, THE JAPAN SOCIETY OF FLUID MECHANICS
, THE JAPAN SOCIETY OF MECHANICAL ENGINEERS