Department of Mechanical Engineering

Research Output 1979 2020

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2019

Cavitation simulation of automotive torque converter using a homogeneous cavitation model

Tsutsumi, K., Watanabe, S., Tsuda, S. & Yamaguchi, T., Jan 1 2019.

Research output: Contribution to conferencePaper

Torque converters
Cavitation
Pumps
Turbine pumps
Partial pressure
1 Citation (Scopus)

Cavitation simulation using a new simple homogeneous cavitation model

Watanabe, S., Tsuru, W., Yamamoto, Y. & Tsuda, S., Jan 1 2019.

Research output: Contribution to conferencePaper

Cavitation
Hydrofoils
Shear stress
Liquids
Vapors

Numerical study on the effect of coal composition on a pilot-scale turbulent coal combustion furnace

Ahn, S., Watanabe, H. & Kitagawa, T., Jan 1 2019.

Research output: Contribution to conferencePaper

Coal
Coal combustion
coal
furnaces
Furnaces
Product design
platforms
industries
Industry
simulation

The effect of gas-liquid properties on height of disturbance waves in a vertical annular two-phase flow

Mori, S., Tanaka, Y. & Yoshida, H., Jan 1 2019, p. 708-714. 7 p.

Research output: Contribution to conferencePaper

Boiling water reactors
boiling water reactors
two phase flow
Two phase flow
disturbances
2018

Drop Propelled by Wettability Contrasts on Microtextured Surfaces

Kita, Y., Mackenzie Dover, C., Askounis, A., Takata, Y. & Sefiane, K., Mar 12 2018, p. B1132.

Research output: Contribution to conferencePaper

Effect of chevron angle on condensation heat transfer of HFC134a at high reduced pressures in plate heat exchangers

Miyata, K., Yanagihara, S., Watanabe, N., Mori, H., Hamamoto, Y., Umezawa, S. & Sugita, K., Jan 1 2018.

Research output: Contribution to conferencePaper

heat exchangers
Heat exchangers
Condensation
heat transfer coefficients
condensation
1 Citation (Scopus)

Experiment on condensation heat transfer of HFC134a in a horizontal single rectangular mini-channel

Matsumoto, T., Arata, Y., Miyata, K., Hamamoto, Y. & Mori, H., Jan 1 2018.

Research output: Contribution to conferencePaper

Condensation
condensation
heat transfer
Flow rate
Heat transfer

Generalization of lubricating and sealing performance using dimensionless parameters on low-friction and zero-leakage mechanical seals

Tokunaga, Y., Inoue, H. & Sugimura, J., Jan 1 2018, p. 193-205. 13 p.

Research output: Contribution to conferencePaper

Cavitation
Seals
Load limits
Friction
Reynolds equation

エタノール液滴への周囲水蒸気の吸収・吸着

Orejon, D. M., Kita, Y., Okauchi, Y., Fukatani, Y., Kohno, M., Takata, Y. & Sefiane, K., May 29 2018.

Research output: Contribution to conferencePaper

濡れ性勾配をもつ超撥水面上の液滴可動性

Kita, Y., Mackenzie Dover, C., Askounis, A., Takata, Y. & Sefiane, K., May 29 2018.

Research output: Contribution to conferencePaper

2017

4D hydrogen embrittlement behaviour in high strength aluminium alloy

Toda, H., Shimizu, K., Gao, H. & Hirayama, K., Jan 1 2017, p. 728-729. 2 p.

Research output: Contribution to conferencePaper

High strength alloys
Hydrogen embrittlement
Aluminum alloys
X rays
Hydrogen

A fundamental study of disappearance phenomenon of partial cavitation on the NACA 16012 hydrofoil

Oodaira, Y., Tsuru, W., Watanabe, S. & Iga, Y., Jan 1 2017.

Research output: Contribution to conferencePaper

Hydrofoils
Cavitation
Boundary layers
Pressure distribution
Frequency bands

Do Marangoni flows exist in pure water drops?

Askounis, A., Kita, Y., Takata, Y., Kohno, M., Kim, J., Koutsos, V. & Sefiane, K., Sep 4 2017. 2 p.

Research output: Contribution to conferencePaper

Dynamics of photo-excitation for the ablation of 4H-SiC substrate using femtosecond laser

Matsunaga, K., Hayashi, T., Kurokawa, S., Yokoo, H., Hasegawa, N., Nishikino, M. & Matsukawa, Y., Nov 13 2017.

Research output: Contribution to conferencePaper

Photoexcitation
Ablation
Ultrashort pulses
Substrates
Ultrafast lasers
Hydrofoils
Cavitation
Pressure distribution
Numerical analysis
Computer simulation

Effects of oxygen enrichment on combustion instability under super lean and high EGR conditions

Kawasoe, Y., Harada, K., Hashimoto, H., Moriue, O. & Murase, E., Jan 1 2017.

Research output: Contribution to conferencePaper

Oxygen
Strain rate
Fuel burners
Ignition
Engines

Emission Spectroscopy of the C2 swan bands to estimate temperature of the near-extinction flamelets of turbulent premixed flames

Kawasoe, Y., Hashimoto, H., Moriue, O., Murase, E. & Furukawa, J., Jan 1 2017.

Research output: Contribution to conferencePaper

Swan bands
turbulent flames
premixed flames
Emission spectroscopy
extinction

Hydrogen induced strain localization in Al-Zn-Mg-Cu aluminum alloys

Su, H., Toda, H., Masunaga, R., Uesugi, K., Takeuchi, A. & Watanabe, Y., Jan 1 2017, p. 710-711. 2 p.

Research output: Contribution to conferencePaper

Aluminum alloys
Hydrogen
Hydrogen embrittlement
Crack tips
Tomography

Model-based active noise control for two-dimensional closed space by concentrated mass model

Hisano, S., Ishikawa, S., Kijimoto, S. & Koba, Y., Jan 1 2017.

Research output: Contribution to conferencePaper

acoustics
dampers
loudspeakers
microphones
feedback control

Optimum aerodynamic design of centrifugal comPressor using a genetic algorithm and an inverse method based on meridional viscous flow analysis

Itou, S., Oka, N., Furukawa, M., Yamada, K., Ibaraki, S., Iwakiri, K. & Hayashi, Y., Jan 1 2017.

Research output: Contribution to conferencePaper

Centrifugal compressors
Viscous flow
Aerodynamics
Genetic algorithms
Flow fields

Study on crack occurrence of titanium alloy in tensile test by advanced moiré technique

Wang, Q. H., Ri, S., Tanaka, Y., Naito, K., Koyama, M., Tsuzaki, K. & Ohkubo, M., Jan 1 2017, p. 481-482. 2 p.

Research output: Contribution to conferencePaper

Titanium alloys
Cracks
Shear strain
Crack initiation
Grain boundaries

Study on factors affecting shape characteristics of spherically propagating i-C8H18/O2/N2 turbulent flames using constant volume vessel

Nagano, Y., Tsuda, A., Noomo, A., Fukushima, T., Morita, M. & Kitagawa, T., Jan 1 2017.

Research output: Contribution to conferencePaper

Fractals
Turbulence
Fractal dimension
Internal combustion engines

The effect of vibration localization on the performance of a viscous damper

Mori, H., Nagamine, T. & Sato, Y., Jan 1 2017.

Research output: Contribution to conferencePaper

dampers
vibration
strings
damping
vibration mode

Thermal/flow visualisation of flows in water drops induced by a microheater

Kita, Y., Askounis, A., Takata, Y., Christy, J. R. E., Sefiane, K. & Kim, J., Sep 4 2017.

Research output: Contribution to conferencePaper

Visualization of strain concentrations in composites using advanced image processing techniques

Wang, Q., Ri, S., Tanaka, Y. & Koyama, M., Jan 1 2017.

Research output: Contribution to conferencePaper

Image processing
Visualization
Composite materials
Cracks
Shear strain

嗅動作時における鼻腔内流れのボクセルシミュレーション

Kimura, Y., Kimura, S., Tanaka, G., Sera, T. & Ono, K., Feb 3 2017.

Research output: Contribution to conferencePaper

2016

Development of a burnett PVT apparatus for low-gwp refrigerants at high temperatures up to 473 K

Sakoda, N., Shiheng, J., Kohno, M., Koyama, S. & Takata, Y., Jan 1 2016.

Research output: Contribution to conferencePaper

refrigerants
Refrigerants
Equations of state
Global warming
equations of state

Effect of Ambient Temperature and Relative Humidity on Hydrothermal Waves (HTWs) of Volatile Drops

Fukatani, Y., Orejon, D. M., Kita, Y., Takata, Y., Kim, J. & Sefiane, K., Mar 13 2016, p. PRTEC-15026.

Research output: Contribution to conferencePaper

Thermocapillary Flows in Water Droplets Induced by Laser Irradiation

Kita, Y., Askounis, A., Kohno, M., Takata, Y., Sefiane, K. & Kim, J., Mar 13 2016, p. PRTEC-14922.

Research output: Contribution to conferencePaper

局所加熱による液滴の内部対流と蒸発速度への影響

Translated title of the contribution: Effect of thermocapillary flow on evaporation of locally heated dropletsKita, Y., Askounis, A., Kohno, M., Takata, Y., Kim, J. & Sefiane, K., May 24 2016, p. J222.

Research output: Contribution to conferencePaper

揮発性液滴の Hydrothermal waves に及ぼす周囲湿度と温度の影響

Translated title of the contribution: Influence of relative humidity and ambient temperature on hydrothermal waves (HTWs) of organic solvent volatile dropsOrejon, D., 喜多由拓, 岡内雄哉, 深谷侑輝, 河野正道, 高田保之, Sefiane, K. & Kim, J., Oct 22 2016, p. C131.

Research output: Contribution to conferencePaper

ambient temperature
humidity
condensation
temperature
liquid-vapor interfaces

揮発性液滴の蒸発における周囲水蒸気の影響

Translated title of the contribution: Effect of ambient water vapour on evaporation of volatile droplets喜多由拓, 岡内雄哉, Orejon, D., 河野正道, 高田保之, Kim, J. & Sefiane, K., Sep 10 2016, p. G0600702.

Research output: Contribution to conferencePaper

鼻腔内遷移流れの数値シミュレーション: 1B45

Translated title of the contribution: Numerical simulation of transitional flow in nasal cavity清水駿, 木村真也, Tanaka, G., 世良俊博, 横田秀雄 & 小野謙二, Jan 9 2016, p. 1-5. 5 p.

Research output: Contribution to conferencePaper

velocity profile
cavity
inflow
simulation
steady flow
2015
Hydrofoils
Liquid nitrogen
Cavitation
Water
Bubbles (in fluids)
Abrasives
Fluorescence
Viscosity
Polarization
Brownian movement
6 Citations (Scopus)

CFD analysis of axial thrust in three stages centrifugal pump at design and partload conditions

Hiroyoshi, W., Watanabe, S., Tetsuya, Y. & Yoshinori, H., Jan 1 2015.

Research output: Contribution to conferencePaper

Centrifugal pumps
Computational fluid dynamics
Rotors
Flow fields
Impellers

Effect of Ambient Temperature and Relative Humidity on Evaporating Droplets

Kita, Y., Fukatani, Y., Orejon, D. M., Kohno, M., Takata, Y., Sefiane, K. & Kim, J., Oct 16 2015, p. IWHT2015-1174. 2 p.

Research output: Contribution to conferencePaper

Effect of inlet nozzle shape on performance of darrieus-type hydro-turbine operated in small open water channel

Kazuhiko, N., Daisuke, M., Watanabe, S., Tsuda, S. & Akinori, F., Jan 1 2015.

Research output: Contribution to conferencePaper

Aquaporins
Nozzles
Turbines
Water
Open channel flow
1 Citation (Scopus)

Effects of dissolved gas on unsteady cavitating flow around a clark y-11.7% hydrofoil

Daido, H., Watanabe, S. & Tsuda, S., Jan 1 2015.

Research output: Contribution to conferencePaper

Hydrofoils
Unsteady flow
Gases
Drag
Cavitation
2 Citations (Scopus)
masking
noise reduction
rooms
acoustics
evaluation
2 Citations (Scopus)

In-process tool wear detection of square end mill based on DC two terminal method

Gouarir, A., Kurokawa, S., Murata, M., Sajima, T. & Torii, T., Oct 18 2015.

Research output: Contribution to conferencePaper

Wear of materials
Contact resistance
Electromotive force
Acoustic impedance
Experiments

Large-scale numerical simulation of unsteady flow field in a half-ducted propeller fan using lattice Boltzmann method

Yamada, K., Kusano, K. & Furukawa, M., Jan 1 2015.

Research output: Contribution to conferencePaper

Acoustic fields
Propellers
Unsteady flow
Fans
Flow fields
8 Citations (Scopus)

Measurements of axial and radial thrust forces working on a three-stages centrifugal pump rotor

Yamashita, T., Watanabe, S., Hara, Y., Watanabe, H. & Miyagawa, K., Jan 1 2015.

Research output: Contribution to conferencePaper

Centrifugal pumps
Rotors
Flow rate
Ball bearings
Journal bearings

Measurement technique for unsteady low-speed flow fields using poly(TMSP)-based pressure sensitive paint

Mori, H., Maeda, K., Furukawa, M. & Akiyoshi, M., Jan 1 2015.

Research output: Contribution to conferencePaper

Paint
Flow fields
Polymers
Oxygen
Quenching

Monitoring of machining processes and error motions for a high-speed air turbine microspindle

Uchiyama, K., Murakami, H., Katsuki, A., Sajima, T. & Guangyu, Z., Jan 1 2015.

Research output: Contribution to conferencePaper

Compressed air motors
Machining
Torque
Monitoring
Bearings (structural)

Numerical investigation on performance of contra-rotating axial flow pump with different rear rotor design

Honda, H., Cao, L., Watanabe, S., Tsuda, S. & Furukawa, A., Jan 1 2015.

Research output: Contribution to conferencePaper

Axial flow
Rotors
Pumps
Secondary flow
Computer simulation

Numerical simulation of two stage entrained flow coal gasifier with recycled CO2 injection

Tanno, K., Watanabe, H., Umetsu, H. & Umemoto, S., Jan 1 2015.

Research output: Contribution to conferencePaper

Coal gasification
Water gas shift
Coal
Computer simulation
Oxygen

医療画像から直接構築されたボクセルモデルを用いた鼻腔内熱流体シミュレーション: (OS11-2:生体流れの計算バイオメカニクス:疾病の再現および診断・治療への応用(2))

Translated title of the contribution: Simulation of nasal air flow and temperature using a voxel model constructed directly from medical images磯部光基, 木村祐介, 木村真也, 世良俊博, 横田秀夫, 小野謙二 & Tanaka, G., Jan 8 2015, p. 25-26. 2 p.

Research output: Contribution to conferencePaper

揮発性液滴の内部対流および蒸発速度に及ぼす周囲温度および湿度の影響

Translated title of the contribution: Effect of Ambient Temperature and Humidity on Internal Convection and Evaporation Rate of a Volatile Drop喜多由拓, 深谷侑輝, Daniel, O., 河野正道, 高田保之, Kim, J. & Sefiane, K., Mar 13 2015, p. 237-238. 2 p.

Research output: Contribution to conferencePaper