Research Output 1981 2019

Filter
Article
2003

Experimental investigation on noise suppression in supersonic jets from convergent-divergent nozzles with baffles

Miyazato, Y., Kweon, Y. H., Aoki, T., Masuda, M., Lee, K. H., Kim, H. D., Setoguchi, T. & Matsuo, K., Dec 1 2003, In : Journal of Thermal Science. 12, 3

Research output: Contribution to journalArticle

convergent-divergent nozzles
baffles
retarding
wire
acoustic properties
88 Citations (Scopus)

Field measurements for estimating the convective heat transfer coefficient at building surfaces

Hagishima, A. & Tanimoto, J., Jan 1 2003, In : Building and Environment. 38, 7, p. 873-881 9 p.

Research output: Contribution to journalArticle

Heat transfer coefficients
heat
heat transfer
building
heat balance
8 Citations (Scopus)

Weak shock reflection from an open end of a tube with a baffle plate

Kim, H. D., Kweon, Y. H., Setoguchi, T. & Aoki, T., Jul 29 2003, In : Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 217, 6, p. 651-660 10 p.

Research output: Contribution to journalArticle

Shock waves
Shock tubes
Compressible flow
Ducts
Boundary conditions
2002

Verbrennung: Verbrennungsprobleme beim einsatz minderwertiger schweröle in schiffsdieselmotoren

Tagasaki, K., Tajima, H., Nakashima, M. & Ishida, H., Jan 1 2002, MTZ Motortechnische Zeitschrift, 63, 6 1 p.

Research output: Contribution to specialist publicationArticle

2001
1 Citation (Scopus)

A study on transition from a compression wave to a shock wave in a high-speed train tunnel

Nakao, S., Aoki, T., Yasunobu, T. & Matsuo, K., Dec 1 2001, In : Theoretical and Applied Mechanics Japan. 50, p. 359-364 6 p.

Research output: Contribution to journalArticle

compression waves
Tunnel
Shock Waves
Shock waves
tunnels
2 Citations (Scopus)

Utilization of emulsified vegetable oil methyl esters for diesel fuel

Hamasaki, K., Hirotsu, A., Jaqin, C., Takasaki, K. & Oyama, T., Jan 1 2001, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 67, 663, 1 p.

Research output: Contribution to journalArticle

diesel fuels
vegetables
Vegetable oils
Diesel fuels
esters
2000
89 Citations (Scopus)

A combined power cycle using refuse incineration and LNG cold energy

Miyazaki, T., Kang, Y. T., Akisawa, A. & Kashiwagi, T., Jan 1 2000, In : Energy. 25, 7, p. 639-655 17 p.

Research output: Contribution to journalArticle

Refuse incineration
Liquefied natural gas
Exergy
Turbines
Rankine cycle
1 Citation (Scopus)

Verbrennungseigenschaften von Dumbbell-Schweröl

Takasaki, K., Takaishi, T., Matsubara, M., Maeda, K., Tajima, H., Nakashima, M. & Ishida, H., Mar 1 2000, MTZ Motortechnische Zeitschrift, 61, 3, p. 174-175 2 p.

Research output: Contribution to specialist publicationArticle

1999
5 Citations (Scopus)
elastic waves
Shock waves
shock waves
attenuation
tubes
4 Citations (Scopus)

Effects of rapeseed oil fuel properties on exhaust emissions of a swirl-chamber diesel engine

Hamasaki, K., Ohsako, T., Kinoshita, E. & Takasaki, K., Jan 1 1999, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 65, 631, p. 1146-1151 6 p.

Research output: Contribution to journalArticle

exhaust emission
fuel oils
diesel engines
Fuel oils
Diesel engines
22 Citations (Scopus)

Passive alleviation of micro-pressure waves from tunnel portals

Aoki, T., Vardy, A. E. & Brown, J. M. B., Mar 11 1999, In : Journal of Sound and Vibration. 220, 5, p. 921-940 20 p.

Research output: Contribution to journalArticle

elastic waves
tunnels
Tunnels
proportion
chambers
1998
1 Citation (Scopus)

Improvement of diesel combustion using a fuel-water-fuel injection system

Takasaki, K., Fukuyoshi, T., Otsubo, M., Abe, S., Osafune, S. N. & Ide, H., Jan 1 1998, In : JSME International Journal, Series B: Fluids and Thermal Engineering. 41, 4, p. 975-982 8 p.

Research output: Contribution to journalArticle

water injection
fuel injection
Fuel injection
engine tests
fuel sprays
6 Citations (Scopus)

Verbesserung der Verbrennung im Dieselmotor durch geschichtete Wassereinspritzung

Takasaki, K., Dec 1 1998, In : MTZ Motortechnische Zeitschrift. 59, 4, p. 276-X

Research output: Contribution to journalArticle

1997
5 Citations (Scopus)

Cataracts occur in patients with atopic dermatitis when the serum IgE increases

Sasabe, T., Suwa, Y., Kawamura, T. & Aoki, T., May 1 1997, In : Journal of Japanese Ophthalmological Society. 101, 5, p. 389-392 4 p.

Research output: Contribution to journalArticle

Atopic Dermatitis
Cataract
Immunoglobulin E
Serum

Improvement of diesel combustion using a fuel-water-fuel injection system

Takasaki, K., Fukuyoshi, T., Otsubo, M., Abe, S., Osafune, S. N. & Ide, H., Jan 1 1997, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 63, 613, p. 3165-3172 8 p.

Research output: Contribution to journalArticle

water injection
fuel injection
Fuel injection
engine tests
fuel sprays
1996
9 Citations (Scopus)

Attenuation and distortion of a compression wave propagating in a high-speed railway tunnel

Mashimo, S., Nakatsu, E., Aoki, T. & Matsuo, K., Jan 1 1996, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 62, 597, p. 1847-1854 8 p.

Research output: Contribution to journalArticle

compression waves
tunnels
Tunnels
attenuation
high speed
8 Citations (Scopus)

Emission of a propagating compression wave from an open end of a tube: (Experiment on magnitude of emitted impulsive wave)

Kashimura, H., Yasunobu, T., Aoki, T. & Matsuo, K., Jan 1 1996, In : JSME International Journal, Series B: Fluids and Thermal Engineering. 39, 3, p. 475-481 7 p.

Research output: Contribution to journalArticle

compression waves
tubes
aeroacoustics
directivity
gates (openings)
2 Citations (Scopus)

Numerical analysis of flow caused by emission of compression wave from open end of circular tube

Yasunobu, T., Kashimura, H., Aoki, T. & Matsuo, K., Jan 1 1996, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 62, 596, p. 1313-1320 8 p.

Research output: Contribution to journalArticle

compression waves
circular tubes
numerical analysis
Numerical analysis
baffles

Study of negative impulsive wave generator for reducing impulsive noise (improvement of wave strength)

Setoguchi, T., Matsuo, K., Aoki, T., Nakatomi, R., Hidaka, F. & Kaneko, K., Jan 1 1996, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 62, 601, p. 3317-3322 6 p.

Research output: Contribution to journalArticle

Impulse noise
generators
compression waves
vacuum chambers
cancellation
1995

A study of negative impulsive wave generator for reducing impulsive noise. Model testing of a generator utilizing unsteady mass influx

Setoguchi, T., Matsuo, K., Aoki, T., Kita, N., Iwamoto, K., Tsujimoto, Y. & Kaneko, K., Jan 1 1995, In : Transactions of the Japan Society of Mechanical Engineers Series B. 61, 587, p. 2485-2490 6 p.

Research output: Contribution to journalArticle

Impulse noise
generators
Testing
compression waves
vacuum chambers
2 Citations (Scopus)

Entry Compression Wave Generated by a High-Speed Train Entering a Tunnel.

Mashimo, S., Nakatsu, E., Aoki, T. & Matsuo, K., Jan 1 1995, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 61, 590, p. 3720-3727 8 p.

Research output: Contribution to journalArticle

compression waves
entry
tunnels
Tunnels
high speed

Stability of Shock Wave in Faraday-Type MHD Generator

Aoki, T., Ukon, T., Masuda, M. & Matsuo, K., Jan 1 1995, In : Transactions of the Japan Society of Mechanical Engineers Series B. 61, 590, p. 3712-3719 8 p.

Research output: Contribution to journalArticle

Acoustic generators
Magnetohydrodynamics
Shock waves
shock waves
generators
1994
3 Citations (Scopus)
compression waves
tubes
TVD schemes
waveforms
curves
2 Citations (Scopus)

Emission of a Propagating Compression Wave from an Open End of a Tube: (3rd Report, Experiment on Magnitude of Emitted Impulsive Wave)

Kashimura, H., Yasunobu, T., Aoki, T. & Matsuo, K., Jan 1 1994, In : Transactions of the Japan Society of Mechanical Engineers Series B. 60, 575, p. 2293-2299 7 p.

Research output: Contribution to journalArticle

compression waves
tubes
aeroacoustics
directivity
gates (openings)
2 Citations (Scopus)
differential interferometry
compression waves
laser interferometry
Interferometry
boundary layers
1 Citation (Scopus)

Negative Impulsive Wave Caused by Discharging Unsteady Expansion Wave from an Open End of a Tube

Setoguchi, T., Matsuo, K., Aoki, T., Hidaka, F. & Kaneko, K., Jan 1 1994, In : Transactions of the Japan Society of Mechanical Engineers Series B. 60, 575, p. 2300-2306 7 p.

Research output: Contribution to journalArticle

elastic waves
tubes
generators
Impulse noise
compression waves
1993

Combustion characteristics of residual fuel sprays in diesel engines

Wakuri, Y., Takasaki, K., Maeda, K., Yokohama, K. & Shibakawa, M., May 1 1993, In : Nippon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 59, 561, p. 311-317 7 p.

Research output: Contribution to journalArticle

fuel sprays
Residual fuels
diesel engines
Diesel engines
combustion chambers
1992
2 Citations (Scopus)
compression waves
aeroacoustics
Aeroacoustics
tubes
TVD schemes
1990
2 Citations (Scopus)
Diesel engines
Visualization
Combustion chambers
Soot
Engines
1989
1 Citation (Scopus)

Contraction Coefficient of a Thick Orifice for Compressible Flows

Hirahara, H., Nakano, N., Aoki, T. & Matsuo, K., Jan 1 1989, In : Transactions of the Japan Society of Mechanical Engineers Series B. 55, 515, p. 1785-1788 4 p.

Research output: Contribution to journalArticle

compressible flow
Compressible flow
orifices
Orifices
contraction
report generators
Report generators
Gas dynamics
gas dynamics
Magnetohydrodynamics

LDV measurements of axial distributions of in-cylinder gas velocities

Kido, H., Tajima, H. & Matsumoto, A., Feb 1989, In : JSME International Journal, Series B: Fluids and Thermal Engineering. 32, 1, p. 78-84 7 p.

Research output: Contribution to journalArticle

Gas cylinders
Angular momentum
Combustion chambers
strokes
Velocity measurement
3 Citations (Scopus)

Modification of the K-ε turbulence model for in-cylinder gas flow

Kido, H., Nakashima, K., Tajima, H. & Kitagawa, T., Feb 1989, In : JSME International Journal, Series B: Fluids and Thermal Engineering. 32, 1, p. 85-90 6 p.

Research output: Contribution to journalArticle

turbulence models
Turbulence models
gas flow
Flow of gases
Turbulence

Studies on Fuel Spray Combustion by Visualization of a Diesel Engine with a Side-Injection System

Wakuri, Y., Takasaki, K., Hamasaki, K., Yang, Y., Inoue, S. & Marusue, T., Jan 1 1989, In : Transactions of the Japan Society of Mechanical Engineers Series B. 55, 515, p. 2073-2078 6 p.

Research output: Contribution to journalArticle

fuel sprays
diesel engines
Diesel engines
Visualization
combustion chambers
1988

A Consideration of the Three-Shock Theory for Weak Mach Reflections

Hirahara, H., Aoki, T. & Matsuo, K., Jan 1 1988, In : Transactions of the Japan Society of Mechanical Engineers Series B. 54, 508, p. 3325-3330 6 p.

Research output: Contribution to journalArticle

Mach reflection
Mach number
shock
Shock waves
Trajectories

Investigations of Gas Dynamic Characteristics of Supersonic MHD Generators: 1st Report. Steady Characteristics of Faraday-Type MHD Generators

Aoki, T., Wang, Y., Masuda, M., Kondoh, N. & Mastuo, K., Jan 1 1988, In : Transactions of the Japan Society of Mechanical Engineers Series B. 54, 505, p. 2634-2638 5 p.

Research output: Contribution to journalArticle

report generators
Report generators
Gas dynamics
gas dynamics
Magnetohydrodynamics

Studies on an accumulation-type fuel injection system (effects on combustion characteristics)

Wakuri, Y., Takasaki, K., Yang, Y. & Yoshida, S., Jan 1 1988, In : Transactions of the Japan Society of Mechanical Engineers Series B. 54, 497, p. 211-216 6 p.

Research output: Contribution to journalArticle

fuel injection
Fuel injection
Smoke
injection
Fuel consumption
1987
1 Citation (Scopus)

A modified K-ɛ. Turbulence model for in-cylinder gas flow

Kido, H., Nakashima, K., Tajima, H. & Kitagawa, T., Jan 1 1987, In : Transactions of the Japan Society of Mechanical Engineers Series B. 53, 492, p. 2648-2653 6 p.

Research output: Contribution to journalArticle

turbulence models
Turbulence models
gas flow
Flow of gases
Turbulence

Studies on an accumulation-type fuel injection system. Investigation of injection characteristics

Wakuri, Y., Takasaki, K., Yang, Y. & Yoshida, S., Jan 1 1987, In : Transactions of the Japan Society of Mechanical Engineers Series B. 53, 492, p. 2679-2685 7 p.

Research output: Contribution to journalArticle

fuel injection
Fuel injection
injection
Engines
Direct injection

STUDIES ON A NEWLY DEVELOPED ACCUMULATOR-TYPE FUEL INJECTION SYSTEM.

Wakuri, Y., Takasaki, K., Yang, Y. & Yoshida, S., Dec 1987, In : Memoirs of the Faculty of Engineering, Kyushu University. 47, 4, p. 325-337 13 p.

Research output: Contribution to journalArticle

Fuel injection
diesel engine
Diesel engines
engine
combustion
1986
2 Citations (Scopus)

INVESTIGATIONS OF MACH REFLECTION OF A SHOCK WAVE: (4th REPORT, THE TRANSITION BETWEEN REGULAR AND MACH REFLECTIONS).

Matsuo, K., Aoki, T., Hirahara, H., Kondoh, N. & Kishigami, T., Jan 1 1986, In : Bulletin of the JSME. 29, 248, p. 434-438 5 p.

Research output: Contribution to journalArticle

Shock waves
Mach number

INVESTIGATIONS OF MACH REFLECTION OF A SHOCK WAVE: (2nd REPORT, SHAPE OF A REFLECTED SHOCK WAVE).

Matsuo, K., Aoki, T., Kondoh, N. & Hirahara, H., Jan 1 1986, In : Bulletin of the JSME. 29, 248, p. 422-427 6 p.

Research output: Contribution to journalArticle

Shock waves
Mach number
Trajectories

INVESTIGATIONS OF MACH REFLECTION OF A SHOCK WAVE: (3rd REPORT, STRENGTH OF A REFLECTED SHOCK WAVE).

Matsuo, K., Aoki, T., Hirahara, H., Kondoh, N. & Kuriwaki, K., 1986, In : Bulletin of the JSME. 29, 248, p. 428-433 6 p.

Research output: Contribution to journalArticle

Shock waves
Mach number
1985
fuel sprays
diesel engines
Diesel engines
combustion chambers
Combustion chambers

EXPERIMENTAL STUDY ON THE FUEL SPRAY DISTRIBUTION AND COMBUSTION CHARACTERISTICS IN A DIESEL ENGINE WITH SIDE-INJECTION SYSTEM.

Wakuri, Y., Ono, S., Takasaki, K., Tajima, H. & Yang, Y., Mar 1985, In : Memoirs of the Faculty of Engineering, Kyushu University. 45, 1, p. 61-78 18 p.

Research output: Contribution to journalArticle

diesel engine
spray
Diesel engines
experimental study
combustion

Investigations of Mach Reflection of a Shock Wave: (Part 4, The Transition between Regular and Mach Reflections)

Matsuo, K., Aoki, T., Hirahara, H., Kondoh, N. & Kishigami, T., Jan 1 1985, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 51, 466, p. 1947-1951 5 p.

Research output: Contribution to journalArticle

Mach reflection
Shock waves
Mach number
shock waves
Unsteady flow

Investigations of Mach Reflection of a Shock Wave: (Part 3, Strength of a Reflected Shock Wave)

Matsuo, K., Aoki, T., Hirahara, H., Kondoh, N. & Kuriwaki, K., Jan 1 1985, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 51, 466, p. 1941-1946 6 p.

Research output: Contribution to journalArticle

Mach reflection
Shock waves
Mach number
shock waves
Shock tubes

Investigations of mach reflection of shock wave (2nd report, Shape of a reflected shock wave)

Matsuo, K., Aoki, T., Kondoh, N. & Hirahara, H., Jan 1 1985, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 51, 466, p. 1751-1756 6 p.

Research output: Contribution to journalArticle

Mach reflection
compressible flow
Shock tubes
Compressible flow
unsteady flow
1984

EXPERIMENTAL STUDY ON THE FUEL SPRAY DISTRIBUTION AND COMBUSTION CHARACTERISTICS IN A DIRECT-INJECTION DIESEL ENGINE.

Wakuri, Y., Ono, S., Takasaki, K. & Tajima, H., Sep 1984, In : Memoirs of the Faculty of Engineering, Kyushu University. 44, 3, p. 329-347 19 p.

Research output: Contribution to journalArticle

Direct injection
diesel engine
Combustion chambers
spray
Diesel engines
1982
Mach reflection
compressible flow
Shock tubes
Compressible flow
unsteady flow