Undergraduate

  • Japan

Research Output 1970 2019

Filter
Conference article
2019

Cavitation erosion resistance of high-strength fiber reinforced composite material

Taillon, G., Saito, S., Miyagawa, K. & Kawakita, C., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062056.

Research output: Contribution to journalConference article

Open Access
cavitation
erosion
erosion rate
acoustics
Young modulus

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 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 4, 042007.

Research output: Contribution to journalConference article

Open Access
turbine
pump
suction
small scale hydropower
secondary flow

Computational analysis of flow-driven string dynamics in a pump and residence time calculation

Komiya, K., Kanai, T., Otoguro, Y., Kaneko, M., Hirota, K., Zhang, Y., Takizawa, K., Tezduyar, T. E., Nohmi, M., Tsuneda, T., Kawai, M. & Isono, M., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062014.

Research output: Contribution to journalConference article

Open Access
residence time
pump
geometry
fluid mechanics
analysis
Pistons
Gasoline
Insulation
Compaction
Engines

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 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 5, 052003.

Research output: Contribution to journalConference article

Open Access
torque
shaft
control system
momentum
friction

Design optimization of medium specific speed Francis turbines with unshrouded runners

Takahashi, W., Shinji, M., Liu, Z. H., Miyagawa, K. & Hayashi, Y., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022060.

Research output: Contribution to journalConference article

Open Access
turbine
leakage
manufacturing
cost
loss

Development of high-efficiency and low-cost unshrouded turbine runner for small scale hydropower plant

Aida, T., Nakamura, Y. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022055.

Research output: Contribution to journalConference article

Open Access
small scale hydropower
turbine
cost
footprint
topology

Flow field and cavitation characteristics of hydrofoils coated with hydrophilic and hydrophobic polymers

Mineshima, T., Onishi, K. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062055.

Research output: Contribution to journalConference article

Open Access
cavitation
flow field
coating
polymer
turbine

Fluid exciting force due to flutter and rotor-stator interactions in axial flow turbines

Ajiro, K., Matsuda, K., Onishi, K., Mineshima, T. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022061.

Research output: Contribution to journalConference article

Open Access
turbine
hydraulics
fluid
fluid-structure interaction
Navier-Stokes equations

Influence of clearance flow on disk friction loss in low specific speed hydraulic machines

Ujiie, R., Ichinose, A., Nakamura, Y., Miyagawa, K. & Sano, T., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 3, 032043.

Research output: Contribution to journalConference article

Open Access
friction
hydraulics
pump
torque
vortex

Influence of guide vane clearance on internal flow of medium-specific speed Francis turbine

Kishor Kumar, G., Tanaka, T., Yamaguchi, N., Taniwaki, T., Miyagawa, K. & Takahashi, W., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022056.

Research output: Contribution to journalConference article

Open Access
turbine
speed
experiment
sensor
simulation

Low-carbon water and space heating using solar energy, Japan's experience

Farabi-Asl, H., Chapman, A., Itaoka, K. & Taghi Zadeh Hesary, F., 2019 Jan 1, In : Energy Procedia. 158, p. 947-952 6 p.

Research output: Contribution to journalConference article

Open Access
Solar heating
Space heating
Solar energy
Carbon
Water

Performance of counter-rotating tandem propellers at oblique flow conditions

Lee, N., Inagaki, M. & Kanemoto, T., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 5, 052004.

Research output: Contribution to journalConference article

Open Access
tidal current
torque
power generation
cable
energy

Proposal of a new hydraulic turbine capable of high efficiency operation over a wide range of flow rate and effective head

Irie, T., Takahashi, W., Shinji, M., Miyagawa, K., Sugimoto, T., Naganuma, T. & Waku, R., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 2, 022064.

Research output: Contribution to journalConference article

Open Access
turbine
hydraulics
outflow
vortex
rate

Statistical analysis of cavitation erosion impacts in a vibratory apparatus with copulas

Taillon, G., Onishi, K., Mineshima, T. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 6, 062035.

Research output: Contribution to journalConference article

Open Access
cavitation
statistical analysis
erosion
sensor
distribution

Unsteady RANS simulation of three-stage centrifugal pumps with different impeller-diffuser gaps

Takamine, T., Watanebe, S. & Miyagawa, K., 2019 Mar 28, In : IOP Conference Series: Earth and Environmental Science. 240, 9, 092002.

Research output: Contribution to journalConference article

Open Access
pump
thrust
simulation
hydraulics
machinery
2018
Divergence
Segmentation
Standard deviation
Percentage
Estimate

Exploring the Notion of the Family Friendly City

Drianda, R. P., 2018 Jun 1, In : IOP Conference Series: Earth and Environmental Science. 158, 1, 012004.

Research output: Contribution to journalConference article

family
city
workplace
lifestyle
drug

Time and flow stress dependences of internal stress during stress relaxation

Kusuda, Y., Murasawa, K., Suzuki, Y., Suzuki, S., Takamura, M., Hakoyama, T., Ikeda, Y., Otake, Y. & Hama, T., 2018 Jan 1, In : Procedia Manufacturing. 15, p. 1746-1753 8 p.

Research output: Contribution to journalConference article

Open Access
Stress relaxation
Plastic flow
Residual stresses
Formability
Strain rate
2001

Stabilization of solutions of the diffusion equation with a non-lipschitz reaction term

Kuto, K., 2001 Aug 1, In : Nonlinear Analysis, Theory, Methods and Applications. 47, 2, p. 789-800 12 p.

Research output: Contribution to journalConference article

Non-Lipschitz
Diffusion equation
Stabilization
Boundary conditions
Solution Existence