• 119 引用
  • 6 h指数
19992019
Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1999 2019

フィルター
Conference contribution
2018

Clogging mechanisms of vortex pumps: Fibrous material motion capture and simulation with a CFD and DEM coupling method

Imasaka, Y., Miyagawa, K., Kanno, H., Nohmi, M., Saito, S., Isono, M. & Kawai, M., 2018 1 1, Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics. American Society of Mechanical Engineers (ASME), 巻 3.

研究成果: Conference contribution

Finite difference method
Computational fluid dynamics
Vortex flow
Pumps
Velocity measurement

Influence of pulsating flow on turbine performance investigated by DES and PIV

Nakamura, Y., Chinen, M., Sakakibara, M. & Miyagawa, K., 2018 1 1, Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics. American Society of Mechanical Engineers (ASME), 巻 3.

研究成果: Conference contribution

Velocity measurement
Turbines
Vortex flow
Computational fluid dynamics
Diffusers (fluid)

Investigation of interaction between tip leakage flow generated by unshrouded impeller and diffuser internal flow

Ichinose, A., Yoshimura, N. K. M., Hayashi, T. & Miyagawa, K., 2018 1 1, Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics. American Society of Mechanical Engineers (ASME), 巻 3.

研究成果: Conference contribution

Computational fluid dynamics
Pumps
Computer simulation
Impellers
Pressure distribution
2017
1 引用 (Scopus)

Experimental investigation on diffuser rotating stall in a three-stage centrifugal pump

Takamine, T., Watanabe, S., Furukawa, D., Watanabe, H. & Miyagawa, K., 2017 1 1, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery. American Society of Mechanical Engineers (ASME), 巻 1A-2017.

研究成果: Conference contribution

Centrifugal pumps
Rotors
Flow rate
Impellers
Channel flow
2015
3 引用 (Scopus)

Development of high-efficiency and low-cost shroudless turbine for small hydropower generation plant

Nakamura, Y., Komatsu, H., Shiratori, S., Shima, R., Saito, S. & Miyagawa, K., 2015, ICOPE 2015 - International Conference on Power Engineering. Japan Society of Mechanical Engineers

研究成果: Conference contribution

Turbines
Costs
Computational fluid dynamics
Francis turbines
Cavitation corrosion
2014
5 引用 (Scopus)

An experimental study on pump clogging

Isono, M., Nohmi, M., Uchida, H., Kawai, M., Kudo, H., Kawahara, T., Miyagawa, K. & Saito, S., 2014, IOP Conference Series: Earth and Environmental Science. Institute of Physics Publishing, 巻 22. 012009

研究成果: Conference contribution

pump
experimental study
sewage
material
design method
1 引用 (Scopus)

Improvement of partial load performance of francis turbine runner

Yamaguchi, N., Tanaka, T. & Miyagawa, K., 2014, IET Conference Publications. CP658 版 Institution of Engineering and Technology, 巻 2014.

研究成果: Conference contribution

Francis turbines
Turbines
Computational fluid dynamics
Flow rate
Economics
5 引用 (Scopus)

Study on clogging mechanism of fibrous materials in a pump by experimental and computational approaches

Kudo, H., Kawahara, T., Kanai, H., Miyagawa, K., Saito, S., Isono, M., Nohmi, M., Uchida, H. & Kawai, M., 2014, IOP Conference Series: Earth and Environmental Science. Institute of Physics Publishing, 巻 22. 012011

研究成果: Conference contribution

pump
experiment
air
rigidity
flow velocity

Study on flow instability and countermeasure in a draft tube with swirling flow

Nakashima, T., Matsuzaka, R., Miyagawa, K., Yonezawa, K. & Tsujimoto, Y., 2014, IOP Conference Series: Earth and Environmental Science. Institute of Physics Publishing, 巻 22. 032007

研究成果: Conference contribution

cavitation
turbine
vortex
aeration
simulation

Study on the flow stability and dynamic characteristics of a water bearing

Zhai, L., Kitauchi, S., Miyagawa, K. & Wang, Z., 2014, IET Conference Publications. CP658 版 Institution of Engineering and Technology, 巻 2014.

研究成果: Conference contribution

Bearings (structural)
Water
Rotors
Computational fluid dynamics
Dynamic analysis
2013
1 引用 (Scopus)

Numerical analysis of unsteady cavitation shedding dynamics around NACA66 hydrofoil by large-eddy simulation

Ji, B., Miyagawa, K., Luo, X. W., Wu, Y. L. & Xu, H. Y., 2013, IOP Conference Series: Materials Science and Engineering. TOPIC 6 版 巻 52. 062016

研究成果: Conference contribution

Hydrofoils
Large eddy simulation
Cavitation
Numerical analysis
Flow structure
2012
2 引用 (Scopus)

Investigation of flow pattern downstream of spiral grooved runner cone in pump-turbine

Sano, T., Maekawa, M., Okamoto, N., Yano, H. & Miyagawa, K., 2012, IOP Conference Series: Earth and Environmental Science. PART 版 巻 15. 022019

研究成果: Conference contribution

flow pattern
turbine
pump
velocity profile
model test
2011
1 引用 (Scopus)

A new methodology for suppressing pressure pulsation in a draft tube by grooved runner cone

Sano, T., Ookawa, M., Watanabe, H., Okamoto, N., Yano, H., Fukuda, N., Maekawa, M. & Miyagawa, K., 2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference, AJK 2011. PARTS A, B, C, D 版 巻 1. p. 1943-1950 8 p.

研究成果: Conference contribution

Cones
Turbine pumps
Hydraulic turbines
Water injection
Design of experiments
2009

Dynamic characteristics of the radial clearance flow between axially oscillating rotational disk and stationary disk

Horiguchi, H., Ueno, Y., Takahashi, K., Miyagawa, K. & Tsujimoto, Y., 2009, Proceedings of the ASME Fluids Engineering Division Summer Conference 2009, FEDSM2009. PART A 版 巻 1. p. 243-251 9 p.

研究成果: Conference contribution

Damping
Stiffness
Rotating disks
Fluids
Experiments
2007
1 引用 (Scopus)

Development of high performance oxidizer turbo-pump

Takida, J., Yoshikawa, K., Ogawara, A., Atsumi, M., Miyagawa, K., Kobayashi, K. & Miyawaki, T., 2007, Collection of Technical Papers - 43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference. 巻 5. p. 4870-4876 7 p.

研究成果: Conference contribution

oxidizers
pump
pumps
shaft
turbine pumps
2003
1 引用 (Scopus)

Development of a low noise pump by new design concept

Miyagawa, K. & Sato, R., 2003, Proceedings of the ASME/JSME Joint Fluids Engineering Conference. Ogut, A., Tsuji, Y., Kawahashi, M., Ogut, A., Tsuji, Y. & Kawahashi, M. (版). 巻 2 A. p. 145-151 7 p.

研究成果: Conference contribution

Pumps
Simulators
Cavitation
Wind tunnels
Computational fluid dynamics

Experimental study on unstable characteristics of mixed-flow pump at low flow-rates

Funakoshi, H., Tsukamoto, H., Miyazaki, K. & Miyagawa, K., 2003, Proceedings of the ASME/JSME Joint Fluids Engineering Conference. Ogut, A., Tsuji, Y., Kawahashi, M., Ogut, A., Tsuji, Y. & Kawahashi, M. (版). 巻 1 A. p. 609-614 6 p.

研究成果: Conference contribution

Flow rate
Pumps
Unsteady flow
Pressure transducers
Flow measurement
11 引用 (Scopus)

Numerical simulation of hysteresis on head/discharge characteristics of a centrifugal pump

Iino, M., Tanaka, K., Miyagawa, K. & Okubo, T., 2003, Proceedings of the ASME/JSME Joint Fluids Engineering Conference. Ogut, A., Tsuji, Y., Kawahashi, M., Ogut, A., Tsuji, Y. & Kawahashi, M. (版). 巻 2 B. p. 1165-1172 8 p.

研究成果: Conference contribution

Centrifugal pumps
Hysteresis loops
Hysteresis
Pumps
Computer simulation