Department of Mechanical Engineering

Research Output 1979 2019

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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

Reynolds equation
Leakage (fluid)
Load limits
Cavitation
Lubrication

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

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

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

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

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

Kita, 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

Orejon, 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

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

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)
5 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

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

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
7 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

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

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

揮発性液滴の温度分布および蒸発速度に及ぼす周囲水蒸気の影響

Kita, Y., 深谷侑輝, Orejon, D. M., Kohno, M., Takata, Y., Sefiane, K. & Kim, J., Jun 3 2015, p. I135. 2 p.

Research output: Contribution to conferencePaper

鼻腔内遷移流れの数値シミュレーション: G0200102

清水駿, 木村真也, Tanaka, G., 世良俊博, 横田秀雄 & 小野謙二, Sep 13 2015, p. 1-4. 4 p.

Research output: Contribution to conferencePaper

velocity distribution
cavities
mesh
simulation
tomography
2014
Thermal energy
Energy storage
Thermal conductivity
Phase change materials
Composite materials

The effect of humidity in ambient gas on HTWs in volatile drops

Fukatani, Y., Kohno, M., Takata, Y., Sefiane, K. & Kim, J., Jan 1 2014.

Research output: Contribution to conferencePaper

humidity
Atmospheric humidity
Evaporation
evaporation
Liquids
2013
1 Citation (Scopus)

Effects of hydrogen concentration on stoichiometric H2/CH 4/air premixed turbulent flames

Okafor, E. C., Nagano, Y. & Kitagawa, T., Dec 19 2013.

Research output: Contribution to conferencePaper

Hydrogen
Air
Turbulence
Combustion chambers
Fans

Measurement of effective stress intensity factor range of mode II fatigue crack growth using hysteresis loop

Hamada, S. & Liu, M., Jan 1 2013, p. 1717-1723. 7 p.

Research output: Contribution to conferencePaper

Hysteresis loops
effective stress
Fatigue crack propagation
hysteresis
fatigue

Nanobubbles on a very flat hydrophobic surface prepared by self-assembled monolayers

Nishiyama, T., Takahashi, K. & Takata, Y., Jan 1 2013.

Research output: Contribution to conferencePaper

Self assembled monolayers
Boiling liquids
Microscopes
Bubbles (in fluids)
Nucleation

Small crack effect on threshold stress intensity KTH for high strength steel with internal hydrogen

Murakami, Y., Matsunaga, H., Abyazi, A. & Fukushima, Y., Jan 1 2013, p. 1309-1318. 10 p.

Research output: Contribution to conferencePaper

High strength steel
defect
crack
steel
hydrogen
2012

流下液膜式熱交換器の伝熱特性に関する研究

喜多由拓 & 白岩寛之, Aug 20 2012, p. 1607-1610. 4 p.

Research output: Contribution to conferencePaper

鼻腔内気流と粘膜血管間の熱伝達に関するボクセルシミュレーション(A1-2 生体流体工学2)

荒木冬人, 水谷崇志, Tanaka, G., 世良俊博, 横田秀夫, 小野謙二 & 高木周, Oct 4 2012, p. 21-22. 2 p.

Research output: Contribution to conferencePaper

2010

Successful optical MEMS and their applications

Sawada, R., Dec 1 2010, p. 1603-1606. 4 p.

Research output: Contribution to conferencePaper

MOEMS
Sensors
MEMS
Packaging
Tissue
2009

Development of a measuring system for micro hole accuracy using an optical fiber probe-evaluation of measurement repeatability

Murakami, H., Katsuki, A., Onikura, H., Sajima, T., Kawagoishi, N., Kondo, E. & Honda, T., Dec 1 2009.

Research output: Contribution to conferencePaper

Optical fibers
Surface roughness
Scanning

PVT measurements of high pressure gas by the Burnett method

Sakoda, N., Shindo, K., Shinzato, K., Kohno, M., Takata, Y. & Fujii, M., Jan 1 2009.

Research output: Contribution to conferencePaper

Gases
Equations of state
Nitrogen
Hydrogen
Helium
2007
5 Citations (Scopus)

Propagation and quench of premixed turbulent flames

Kitagawa, T., Smallbone, A. & Oonishi, T., Dec 1 2007.

Research output: Contribution to conferencePaper

Turbulence
Fans
Reynolds number
Experiments