Department of Mechanical Engineering

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 conference › Paper

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 conference › Paper

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 conference › Paper

Coal

Coal combustion

coal

furnaces

Furnaces

R&D of combustion simulation platform for advanced industrial design processes by academia-industry cooperation

Fujimori, T. & Watanabe, H., Jan 1 2019.

Research output: Contribution to conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

Photoexcitation

Ablation

Ultrashort pulses

Substrates

Ultrafast lasers

Effect of bubble nuclei characteristics on a cavitating hydrofoil: Numerical investigation with homogeneous cavitation model

Tsuru, W., Tsuda, S. & Watanabe, S., Jan 1 2017.

Research output: Contribution to conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

velocity profile

cavity

inflow

simulation

steady flow

2015

Application of multi-process cavitation model for cavitating flow in cold water and in liquid nitrogen around a hydrofoil

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

Research output: Contribution to conference › Paper

Hydrofoils

Liquid nitrogen

Cavitation

Water

Bubbles (in fluids)

A study on fluorescence polarization method for analyzing diffusional movement of abrasive grain in CMP slurry

Hayashi, T., Seri, T. & Kurokawa, S., Oct 18 2015.

Research output: Contribution to conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

Hydrofoils

Unsteady flow

Gases

Drag

Cavitation

2 Citations (Scopus)

Hybrid active noise barrier with sound masking (Experiment for verifying the noise attenuation performance in an office room and evaluation of maskers by listening experiments)

Wang, X., Koba, Y., Ishikawa, S. & Kijimoto, S., Jan 1 2015.

Research output: Contribution to conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper

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 conference › Paper