Park Hyun Jin

パクヒョンジン | Park Hyun Jin

Affiliation and department：
Job title： Assistant Professor
Homepage URL (2)： http://ring-me.eng.hokudai.ac.jp/j_index.html , http://ring-me.eng.hokudai.ac.jp/

Research field (1)： Fluid engineering

Research keywords (6)： Ultrasonic measurement , Measurement engineering , Visualization , Drag reduction , Multiphase flow , Fluid engineering

Research theme for competitive and other funds (21)：

2024 - 2028 気液混相乱流境界層の発達過程で現れるボイド波のモデル化とその制御
2024 - 2027 Development of a rotor sail controllable thrust direction using a cyclorotor mechanism
2023 - 2027 Fluid flows of particle suspensions elucidated by evaluating rheological properties under unsteady shear
2021 - 2026 摩擦抵抗低減を促進する気液二相乱流境界層のスマート制御
2021 - 2025 Study on Flow Assurance and Technique Minimizing Pressure Loss for Subsea Ore-lifting

2023 - 2024 Development of city-type wind turbine with high power generation efficiency even at low tip speed ratio by pulsed-jets

2021 - 2023 気液混相乱流境界層で現れる特異脈動を応用した広範囲乱流制御技術

2019 - 2023 Scenario of turbulent transition in multiphase flows unraveled by rheology of dispersed bubbles

2021 - 2022 パルスジェットによって実現される低風速で高い効率を有する都心型ダリウス風車

2020 - 2022 Establishment of real-time measurement method and model for gas-liquid two phase pulsation flows

2020 - 2021 Frictional drag reduction using void waves in a high-speed flow

2020 - 2021 Development of monitoring technique for a narrow gap flow using ultrasonic pulse

2018 - 2021 Development of on-line mountable ultrasonic Doppler rheometry

2017 - 2021 Smart control for gas-liquid two-phase turbulent boundary layer

2019 - 2020 Development of Real-time Ultrasonic Pulse Multiphase Flowmeter possible to Visualize Flow

2019 - 2020 Development of high efficiency Savonius wind turbine with 3-dimensional blades designed from fluid dynamic viewpoints

2017 - 2020 Development of two-dimensional ultrasonic measurement technique for monitoring gas-liquid multiphase turbulent boundary layer on hull

2017 - 2019 Development of control method of structures in turbulent boundary layer using artificial void wave

2016 - 2018 マイクロバブルの乱流境界層中への混入による摩擦抵抗の低減

2015 - 2016 Development of Novel Frictional Drag Reduction by Actively Controlled Bubble injection

2014 - 2016 Promoting Frictional Drag Reduction using Active Control of Bubble Generation

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Papers (50)：

Sotaro Masanobu, Satoru Takano, Marcio Yamamoto, Hyun Jin Park, Yuji Tasaka, Yuichi Murai. Hydraulic Transport of Large Solid Particles in Inclined Pipes under Pulsating Flow Conditions. Journal of Offshore Mechanics and Arctic Engineering. 2024. 1-40
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
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
Yasufumi HORIMOTO, Itsuki MORI, Hyun Jin PARK, Yuji TASAKA, Yuichi MURAI. Bubble clustering in turbulent boundary layer on a moving wall utilizing belt-driven system. Journal of Fluid Science and Technology. 2024. 19. 2. JFST0013-JFST0013
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

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MISC (7)：

H.J. Park. Monitoring of dispersed phase on the multiphase flow using ultrasonic pulse echography. Ultrasonic Techonology. 2023. 35. 26-30
Y. MURAI, Y. TASAKA, H.J. PARK, S. TAKANO, S. MASANOBU. Measurement of Multiphase Flow in an Air-lift Pipe using Ultrasound. JAPANESE JOURNAL OF MULTIPHASE FLOW. 2022. 36. 3. 329-335
H.J. Park, Y. Tasaka, Y. Murai. Monitoring of Bubbly Flow by Ultrasonic Pulse Echography. Japanese Visualization Information. 2022. 42. 163. 15-18
Y. Murai, Y. Tasaka, H.J. Park. Application of PIV-based pressure field estimation for wind tunnel and water tank experiments. The Japanese Society for Experimental Mechanics. 2020. 20. 87-94
Y. Murai, Y. Tasaka, H.J. Park. Ultrasonic Monitoring of Gas-liquid Two-phase Turbulent Flows. Japanese Visualization Information. 2019. 39. 11-16

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Patents (5)：

タービン、ガバナ装置
タービン、ガバナ装置
食品検出装置および食品検出方法
流体流通システム
タービン、及び流体供給システム

Lectures and oral presentations (252)：

Evaluation of diffusion and cohesion of bubbles traveling in a turbulent boundary layer by a Lagrangian tracking imaging method
(12th International Symposium on Measurement Techniques for Multiphase Flows 2023)
Effective viscosity of particle suspensions under unsteady shear
(12th International Symposium on Measurement Techniques for Multiphase Flows 2023)
Numerical simulation on Gas-liquid two-phase turbulent flow in an expanded channel
(Asian Computational Fluid Dynamics Conference 2023)
Ultrasound pulse measurement of air-lift particulate three-phase pipe flow in an inclined pipe
(14th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanical and Fluid Engineering 2023)
Monitoring of Liquid-solid two-phase pipe flow using ultrasonic pulses
(14th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanical and Fluid Engineering 2023)

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Education (6)：

2013 - 2016 Hokkaido University Graduate School of Engineering Division of Energy and Environmental Systems
2008 - 2010 Hokkaido University Graduate School of Engineering Division of Energy and Environmental Systems
2004 - 2008 Hokkaido University School of Engineering Department of Mechanical Engineering
2003 - 2004 Hokkaido University Center for International Education and Research Pre-study for Korea-Japan Joint Government Scholarship Program
2003 - 2003 Kyung Hee University Institute of International Education Pre-study for Korea-Japan Joint Government Scholarship Program

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Professional career (3)：

Ph.D. (Engineering) (Hokkaido University)
Master Degree (Engineering) (Hokkaido University)
Bachelor Degree (Mechanical Engineering) (Hokkaido University)

Work history (8)：

2016/10 - 現在 Hokkaido University Faculty of Engineering Assistant Professor
2024/01 - 2024/11 Delft University of Technology Aerospace Engineering Visiting researcher
2018/10 - 2018/11 Université Toulouse III-Paul Sabatier Invited Professor
2016/04 - 2016/09 Hokkaido University Faculty of Engineering JSPS Research Fellow (PD)
2016/06 - 2016/07 Institut de Mécanique des Fluides de Toulouse (IMFT) Visiting Researcher

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Committee career (10)：

2024/04 - 2025/09 The Japan Society of Mechanical Engineers 2025 Annual Conference (Hokkaido University) Conference/Executive Committee, Mechanical Engineering Congress, 2025 Japan (MECJ-2025)
2023/09 - 2025/08 The Peaceful Unification Advisory Council Council member
2017/04 - 2025/03 Publicity Committee, Fluids Engineering Division, Japanese Society of Mechanical Engineering Member
2017/08 - 2024/07 Japan-U.S. seminar on Two-Phase flow Dynamics, Japanese Society of Multi-phase Flow Member
2022/01 - 2023/10 Executive Committee of ISUD 2023 Audit

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Awards (7)：

2023/07 - The American Society of Mechanical Engineers 1st Place - Flow Visualization Competition Numerical Simulation on Millimeter-sized air bubbles in turbulent channel flow
2023/03 - 日本機械学会北海道支部日本機械学会北海道支部技術賞国際マラソン用に対応した開口型ロードコーンの耐風技術の開発
2020/09 - The Visualization Society of Japan VSJ award-Journal Vortex tracking on visualized temperature fields in a rotating Rayleigh-Benard convection
2019/08 - Japanese Society of Multiphase Flow Incentive award Research for high-efficiency air-lubricated turbulent frictional drag reduction by void wave control
2018/09 - The Visualization Society of Japan VSJ award-Technology Category I Technique for quantitative visualization of food properties using ultrasonic pulse Doppler

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Association Membership(s) (4)：

THE VISUALIZATION SOCIETY OF KOREA , THE VISUALIZATION SOCIETY OF JAPAN , THE JAPANESE SOCIETY FOR MULTIPHASE FLOW , THE JAPAN SOCIETY OF MECHANICAL ENGINEERS

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