年別の研究成果
年別の研究成果
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2023
Resonator-like behavior of a wall-bounded precessing vortex core in a diffuser with wall asymmetries
Favrel, A., Liu, Z. & Miyagawa, K., 2023 3月, In: Physics of Fluids. 35, 3, 034102.研究成果: Article › 査読
1 被引用数 (Scopus) -
2022
Anti-phase oscillations of an elliptical cavitation vortex in Francis turbine draft tube
Favrel, A., Liu, Z., Khozaei, M. H., Irie, T. & Miyagawa, K., 2022 6月 1, In: Physics of Fluids. 34, 6, 064112.研究成果: Article › 査読
8 被引用数 (Scopus) -
Difference of clogging performance between radial and swept back impeller of axial pump
Kondo, Y., Miura, K., Miyagawa, K., Nohmi, M. & Tsuneda, T., 2022 5月 6, In: Journal of Physics: Conference Series. 2217, 1, 012025.研究成果: Conference article › 査読
Open Access -
Dynamic characteristics and stability evaluation of cavitation-induced flow instability in a conical diffuser
Nakajima, K., Tsutaya, K., Kubo, M. & Miyagawa, K., 2022 5月 6, In: Journal of Physics: Conference Series. 2217, 1, 012026.研究成果: Conference article › 査読
Open Access -
Effect of pulsating flow on mild/deep surge phenomena of turbocharger compressor
Kawana, G., Asanaka, Y. & Miyagawa, K., 2022 5月 6, In: Journal of Physics: Conference Series. 2217, 1, 012083.研究成果: Conference article › 査読
Open Access -
Effect of the conical diffuser angle on the confined swirling flow induced Precessing Vortex Core
Liu, Z., Favrel, A. & Miyagawa, K., 2022 6月, In: International Journal of Heat and Fluid Flow. 95, 108968.研究成果: Article › 査読
5 被引用数 (Scopus) -
Effect of the number of blades on diffuser unsteady loss of centrifugal pump
Ueda, A., Takeda, T., Sugiyama, D. & Miyagawa, K., 2022 5月 6, In: Journal of Physics: Conference Series. 2217, 1, 012052.研究成果: Conference article › 査読
Open Access1 被引用数 (Scopus) -
Experimental and numerical validation of a Francis turbine draft tube designed for mitigation of pressure fluctuations
Favrel, A., Irie, T., Ishii, Y., Lee, N. J. & Miyagawa, K., 2022, In: IOP Conference Series: Earth and Environmental Science. 1079, 1, 012017.研究成果: Conference article › 査読
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Influence of swirling flow parameters on frequency response of a simplified draft-tube in presence of cavitation
Khozaei, M. H., Favrel, A. & Miyagawa, K., 2022 12月, In: International Journal of Heat and Fluid Flow. 98, 109043.研究成果: Article › 査読
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Investigation on axial thrust behavior of balance piston system for a rocket pump
Sakai, K., Iwase, B., Matsumoto, K., Miyagawa, K. & Kawasaki, S., 2022 5月 6, In: Journal of Physics: Conference Series. 2217, 1, 012029.研究成果: Conference article › 査読
Open Access1 被引用数 (Scopus) -
On the generation mechanisms of low-frequency synchronous pressure pulsations in a simplified draft-tube cone
Khozaei, M. H., Favrel, A. & Miyagawa, K., 2022 2月, In: International Journal of Heat and Fluid Flow. 93, 108912.研究成果: Article › 査読
4 被引用数 (Scopus) -
The relation between internal flow and loss mechanism of unshrouded runners
Nagata, S., Irie, T. & Miyagawa, K., 2022 5月 6, In: Journal of Physics: Conference Series. 2217, 1, 012064.研究成果: Conference article › 査読
Open Access -
2021
18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC18)
Miyagawa, K., Favrel, A., Iga, Y. & Uchiumi, M., 2021 12月, In: Journal of Fluids Engineering, Transactions of the ASME. 143, 12, 120301.研究成果: Editorial › 査読
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A modified partially averaged Navier-stokes model for the turbulent flows over a backward facing step
Ye, W. X., Miyagawa, K. & Luo, X. W., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012002.研究成果: Conference article › 査読
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Cavitation Erosion of Ni-Based Superalloys Manufactured by Forging and Additive Manufacturing
Taillon, G. & Miyagawa, K., 2021 10月, In: Journal of Failure Analysis and Prevention. 21, 5, p. 1902-1917 16 p.研究成果: Article › 査読
Open Access2 被引用数 (Scopus) -
Characteristics of fluid exciting force due to blade row interaction of a propeller turbine
Mori, R., Ajiro, K. & Miyagawa, K., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012037.研究成果: Conference article › 査読
Open Access -
Design of experiments applied to francis turbine draft tube to minimize pressure pulsations and energy losses in off-design conditions
Favrel, A., Lee, N. J., Irie, T. & Miyagawa, K., 2021 7月 1, In: Energies. 14, 13, 3894.研究成果: Article › 査読
Open Access4 被引用数 (Scopus) -
Design Optimization of High Specific Speed Prototype Francis Turbine by Design of Experiments
Lee, N. J., Hwang, Y. C., Inagaki, M. & Miyagawa, K., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012047.研究成果: Conference article › 査読
Open Access1 被引用数 (Scopus) -
Development of Low-Specific Speed New-Type Hydraulic Turbine Equipped with Volute: Numerical Investigation and Performance Prediction
Irie, T., Takahashi, W., Miyagawa, K., Sugimoto, T., Naganuma, T. & Waku, R., 2021 6月 15, In: IOP Conference Series: Earth and Environmental Science. 774, 1, 012133.研究成果: Conference article › 査読
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Development of turbocharger engine system using 3D and 1D simulation to achieve 50% brake thermal efficiency
Nakamura, Y., Miyagawa, K., Moriyoshi, Y. & Kuboyama, T., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012085.研究成果: Conference article › 査読
Open Access1 被引用数 (Scopus) -
Dynamic behaviour of a full-load cavitation vortex in a Francis turbine draft tube excited at its eigenfrequencies
Favrel, A. T., Vagnoni, E., Gomes Pereira, J., Sakamoto, M., Yamaishi, K., Müller, A., Avellan, F. & Miyagawa, K., 2021 6月 15, In: IOP Conference Series: Earth and Environmental Science. 774, 1, 012086.研究成果: Conference article › 査読
Open Access -
Effect of modified draft tube with inclined conical diffuser on flow instabilities in Francis turbine
Zhou, X., Shi, C., Miyagawa, K. & Wu, H., 2021 7月, In: Renewable Energy. 172, p. 606-617 12 p.研究成果: Article › 査読
9 被引用数 (Scopus) -
Effect of Pulsating Flow on Surge Frequency of a Turbocharger Compressor
Asanaka, Y., Kobayashi, K., Sakakibara, M., Itagaki, Y., Nakamura, Y. & Miyagawa, K., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012084.研究成果: Conference article › 査読
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Generation of Twin Vortex Rope in the Draft-Tube Elbow of a Francis Turbine During Deep Part-Load Operation
Khozaei, M. H., Favrel, A., Masuko, T., Yamaguchi, N. & Miyagawa, K., 2021 10月 1, In: Journal of Fluids Engineering, Transactions of the ASME. 143, 10, 101206.研究成果: Article › 査読
9 被引用数 (Scopus) -
Guest Editorial
Miyagawa, K., Favrel, A. T., Iga, Y. & Uchiumi, M., 2021 12月, In: Journal of Fluids Engineering, Transactions of the ASME. 143, 12, 120301.研究成果: Editorial › 査読
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Influence of engine torque fluctuations on performance characteristics of pumps mounted on vehicles
Kawahara, T., Takamiya, H., Motono, H., Hotta, Y. & Miyagawa, K., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012067.研究成果: Conference article › 査読
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Influence of Forward Skew Blade Angle on Positive Slope Characteristics of Mixed Flow Pumps
Ikuta, A., Nitta, N., Miyagawa, K., Shinozuka, Y. & Tomimatsu, S., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012076.研究成果: Conference article › 査読
Open Access2 被引用数 (Scopus) -
Investigation of Flow Structure in a Narrow Clearance of a Low Specific Speed Centrifugal Impeller
Inaba, Y., Sakai, K., Miyagawa, K., Iino, M. & Sano, T., 2021 12月, In: Journal of Fluids Engineering, Transactions of the ASME. 143, 12, 121109.研究成果: Article › 査読
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Investigation of Internal Flow in Centrifugal Pump Diffuser using Laser Doppler Velocimetry (LDV) and Computational Fluid Dynamics
Sugiyama, D., Ichinose, A., Takeda, T., Miyagawa, K., Negishi, H. & Tsunoda, A., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012075.研究成果: Conference article › 査読
Open Access2 被引用数 (Scopus) -
Investigation on the effect of forward skew angle blade on the hump characteristic in a mixed flow pump using modified partially averaged Navier-Stokes model
Ye, W., Ikuta, A., Chen, Y., Miyagawa, K. & Luo, X., 2021 6月, In: Renewable Energy. 170, p. 118-132 15 p.研究成果: Article › 査読
11 被引用数 (Scopus) -
Investigation on the impeller-diffuser interaction on the unstable flow in a mixed-flow pump using a modified partially averaged Navier-Stokes model
Ye, W., Geng, C., Ikuta, A., Hachinota, S., Miyagawa, K. & Luo, X., 2021 10月 15, In: Ocean Engineering. 238, 109756.研究成果: Article › 査読
Open Access14 被引用数 (Scopus) -
Mitigation Method for Pressure Fluctuations Induced by Acoustic Resonance
Tsutaya, K., Liu, Z., Kubo, M. & Miyagawa, K., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012038.研究成果: Conference article › 査読
Open Access1 被引用数 (Scopus) -
Numerical and experimental analysis of pressure fluctuations in the draft-tube of a Francis turbine using the swirl number
Khozaei, M. H., Favrel, A. T., Masuko, T., Yamaguchi, N., Watanabe, R. & Miyagawa, K., 2021 6月 15, In: IOP Conference Series: Earth and Environmental Science. 774, 1, 012088.研究成果: Conference article › 査読
Open Access1 被引用数 (Scopus) -
Numerical simulation of the unsteady cavitating flow in a Francis turbine draft tube at Upper-Part-Load (UPL) conditions
Liu, Z., Favrel, A. T., Takahashi, W. & Miyagawa, K., 2021 6月 15, In: IOP Conference Series: Earth and Environmental Science. 774, 1, 012089.研究成果: Conference article › 査読
Open Access4 被引用数 (Scopus) -
Optimization procedure to design a Francis turbine runner using 2D Through-flow analysis
Watanabe, R., Miyagawa, K., Khozaei, M. H., Yamaguchi, N. & Masuko, T., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 012031.研究成果: Conference article › 査読
Open Access -
Preface
Miyagawa, K., 2021 5月 25, In: Journal of Physics: Conference Series. 1909, 1, 011001.研究成果: Editorial › 査読
Open Access -
Sloshing of Fluid Between Rotating Inner Vertical Shaft and Stationary Outer Casing
Yonezawa, K., Nishimura, K., Sano, T., Miyagawa, K. & Tsujimoto, Y., 2021 12月, In: Journal of Fluids Engineering, Transactions of the ASME. 143, 12, 121108.研究成果: Article › 査読
1 被引用数 (Scopus) -
2020
Enhancing effect of an open pipe exit on the precessing vortex core occurring in confined swirling flows
Favrel, A. T., Liu, Z. & Miyagawa, K., 2020 10月, In: Experiments in Fluids. 61, 10, 211.研究成果: Article › 査読
1 被引用数 (Scopus) -
Investigation of pressure fluctuation and pulsating hydraulic axial thrust in Francis turbines
Zhou, X., Shi, C., Miyagawa, K., Wu, H., Yu, J. & Ma, Z., 2020 4月 1, In: Energies. 13, 7, 1734.研究成果: Article › 査読
Open Access12 被引用数 (Scopus) -
Numerical simulation on role of the rotating stall on the hump characteristic in a mixed flow pump using modified partially averaged Navier-Stokes model
Ye, W., Ikuta, A., Chen, Y., Miyagawa, K. & Luo, X., 2020 4月, In: Renewable Energy. 166, p. 91-107 17 p.研究成果: Article › 査読
23 被引用数 (Scopus) -
Prediction of a turbocharger performance under pulsating flow by construction of an unsteady one-dimensional flow analysis model
Nakamura, Y., Chinen, M., Sakakibara, M., Abe, Y. & Miyagawa, K., 2020 10月 1, In: International Journal of Fluid Machinery and Systems. 13, 4, p. 743-749 7 p.研究成果: Article › 査読
1 被引用数 (Scopus) -
Radial turbine optimization under unsteady flow using nature-inspired algorithms
Mehrnia, S., Miyagawa, K., Kusaka, J. & Nakamura, Y., 2020 8月, In: Aerospace Science and Technology. 103, 105903.研究成果: Article › 査読
12 被引用数 (Scopus) -
2019
Cavitation erosion resistance of high-strength fiber reinforced composite material
Taillon, G., Saito, S., Miyagawa, K. & Kawakita, C., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 6, 062056.研究成果: Conference article › 査読
Open Access3 被引用数 (Scopus) -
Characteristics and internal flow of a low specific speed pump used as a turbine
Liu, Z. H., Yukawa, T., Miyagawa, K., Fahimi, T. & Tahani, M., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 4, 042007.研究成果: Conference article › 査読
Open Access3 被引用数 (Scopus) -
Counter-rotating type tidal stream power unit: Excellent performance verified at offshore test
Samura, I., Kuwano, K., Kawashima, R., Oda, T., Imakyurei, T., Inoue, H., Tokunaga, Y., Kanemoto, T., Miyagawa, K., Miwa, T. & Yamanokuchi, H., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 5, 052003.研究成果: Conference article › 査読
Open Access3 被引用数 (Scopus) -
Design optimization of a low specific speed centrifugal pump with an unshrouded impeller for cryogenic liquid flow
Hayashi, T., Nakamura, Y. & Miyagawa, K., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 3, 032046.研究成果: Conference article › 査読
Open Access2 被引用数 (Scopus) -
Design optimization of medium specific speed Francis turbines with unshrouded runners
Takahashi, W., Shinji, M., Liu, Z. H., Miyagawa, K. & Hayashi, Y., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 2, 022060.研究成果: Conference article › 査読
Open Access3 被引用数 (Scopus) -
Development of high-efficiency and low-cost unshrouded turbine runner for small scale hydropower plant
Aida, T., Nakamura, Y. & Miyagawa, K., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 2, 022055.研究成果: Conference article › 査読
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Dynamic characteristics of unshrouded impellers equipped with balance piston systems for rocket turbo pumps
Hayashi, T., Yoshimura, M., Matsumoto, K., Miyagawa, K., Kawasaki, S., Takida, J., Hiraki, H. & Suwa, N., 2019, Fluid Applications and Systems. American Society of Mechanical Engineers (ASME), 5600. (ASME-JSME-KSME 2019 8th Joint Fluids Engineering Conference, AJKFluids 2019; vol. 3B-2019).研究成果: Conference contribution
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Flow field and cavitation characteristics of hydrofoils coated with hydrophilic and hydrophobic polymers
Mineshima, T., Onishi, K. & Miyagawa, K., 2019 3月 28, In: IOP Conference Series: Earth and Environmental Science. 240, 6, 062055.研究成果: Conference article › 査読
Open Access6 被引用数 (Scopus)