Research Output 1981 2019

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2008

Study of transonic tone in supersonic nozzle

Jung, S., Yonamine, M., Kweon, Y., Dodo, Y. & Aoki, T., Nov 2008, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 74, 11, p. 2352-2357 6 p.

Research output: Contribution to journalArticle

supersonic nozzles
transonic flow
Nozzles
nozzles
screech tones
5 Citations (Scopus)

Temperature and wind distribution in an E-W-Oriented urban street canyon

Sugawara, H., Hagishima, A., Narita, K. I., Ogawa, H. & Yamano, M., 2008, In : Scientific Online Letters on the Atmosphere. 4, 1, p. 53-56 4 p.

Research output: Contribution to journalArticle

street canyon
canyon
vortex
airflow
temperature
25 Citations (Scopus)
Artificial intelligence
Time series
Schedule
Methodology
Prediction
33 Citations (Scopus)
Time series
Water

Wind tunnel experiment on bulk scalar coefficient of urban-like roughness

Hagishima, A., Tanimoto, J., Suenaga, S., Ikegaya, N., Maeda, K. & Narita, K. I., Oct 1 2008, In : Journal of Environmental Engineering. 73, 632, p. 1225-1231 7 p.

Research output: Contribution to journalArticle

Wind tunnels
Drag
Surface roughness
Experiments
22 Citations (Scopus)

Evaluation of coupled outdoor and indoor thermal comfort environment and anthropogenic heat

Zhu, Y., Liu, J., Hagishima, A., Tanimoto, J., Yao, Y. & Ma, Z., Feb 1 2007, In : Building and Environment. 42, 2, p. 1018-1025 8 p.

Research output: Contribution to journalArticle

Thermal comfort
heat
climate
air conditioning
conditioning
36 Citations (Scopus)

Field experiment on transpiration from isolated urban plants

Hagishima, A., Narita, K. I. & Tanimoto, J., Apr 30 2007, In : Hydrological Processes. 21, 9, p. 1217-1222 6 p.

Research output: Contribution to journalArticle

transpiration
field experiment
vegetation
latent heat flux
evapotranspiration
normal shock waves
Diffusers (fluid)
transonic flow
diffusers
Shock waves
26 Citations (Scopus)

Validation of a numerical model for urban energy-exchange using outdoor scale-model measurements

Kawai, T., Kanda, M., Narita, K. & Hagishima, A., Nov 30 2007, In : International Journal of Climatology. 27, 14, p. 1931-1942 12 p.

Research output: Contribution to journalArticle

sensible heat flux
surface layer
energy
parameterization
net radiation
2006
3 Citations (Scopus)

An experimental study of the nozzle lip thickness effect on supersonic jet screech tones

Aoki, T., Kweon, Y. H., Miyazato, Y., Kim, H. D. & Setoguchi, T., Apr 1 2006, In : Journal of Mechanical Science and Technology. 20, 4, p. 522-532 11 p.

Research output: Contribution to journalArticle

Nozzles
Acoustics
Flow visualization
Feedback
5 Citations (Scopus)

Computational study of an incident shock wave into a Helmholtz resonator

Kweon, Y. H., Aoki, T., Miyazato, Y., Kim, H. D. & Setoguchi, T., Dec 1 2006, In : Computers and Fluids. 35, 10, p. 1252-1263 12 p.

Research output: Contribution to journalArticle

Shock waves
Resonators
Wavelength
Euler equations
Mach number
11 Citations (Scopus)

Control of supersonic jet noise using a wire device

Kweon, Y. H., Miyazato, Y., Aoki, T., Kim, H. D. & Setoguchi, T., Oct 24 2006, In : Journal of Sound and Vibration. 297, 1-2, p. 167-182 16 p.

Research output: Contribution to journalArticle

jet aircraft noise
wire
Wire
shock
sound pressure

Cryogenic pellets with controlled length for pellet ablation studies

da, I., Sato, K. N., Aoki, T., Goto, K., Miyoshi, Y., Ha Thang, D., Sakamoto, M. & Kawasaki, S., Nov 1 2006, In : Fusion Engineering and Design. 81, 23-24, p. 2649-2654 6 p.

Research output: Contribution to journalArticle

Ablation
Cryogenics
Hydrogen
Helium
Ice
1 Citation (Scopus)

Effect of duct geometry on shock wave discharge

Kweon, Y. H., Miyazato, Y., Aoki, T., Kim, H. D. & Setoguchi, T., Dec 1 2006, In : Journal of Thermal Science. 15, 4, p. 349-354 6 p.

Research output: Contribution to journalArticle

duct geometry
ducts
flat plates
shock waves
shock
1 Citation (Scopus)

Evaluation model for coupled urban local climate and buildings

Liu, J., Jiang, A. X., Wang, K., Zhu, Y. M. & Hagishima, A., Jan 1 2006, In : Harbin Gongye Daxue Xuebao/Journal of Harbin Institute of Technology. 38, 1

Research output: Contribution to journalArticle

Air conditioning
Thermal comfort
Office buildings
Thermal energy
Temperature
13 Citations (Scopus)

Experimental investigation of nozzle exit reflector effect on supersonic jet

Kweon, Y. H., Miyazato, Y., Aoki, T., Kim, H. D. & Setoguchi, T., Jul 1 2006, In : Shock Waves. 15, 3-4, p. 229-239 11 p.

Research output: Contribution to journalArticle

nozzles
reflectors
Nozzles
convergent-divergent nozzles
impact loads
2005
92 Citations (Scopus)

A simple energy balance model for regular building arrays

Kanda, M., Kawai, T., Kanega, M., Moriwaki, R., Narita, K. & Hagishima, A., Sep 1 2005, In : Boundary-Layer Meteorology. 116, 3, p. 423-443 21 p.

Research output: Contribution to journalArticle

energy balance
geometry
hardware
roof
surface temperature
2 Citations (Scopus)

Effect of reflector with sound-absorbing material on supersonic jet noise

Kweon, Y. H., Tsuchida, M., Miyazato, Y., Aoki, T., Kim, H. D. & Setoguchi, T., Jan 1 2005, In : Journal of Thermal Science. 14, 1, p. 22-27 6 p.

Research output: Contribution to journalArticle

jet aircraft noise
reflectors
acoustics
screech tones
sound pressure
42 Citations (Scopus)

Intercomparisons of experimental convective heat transfer coefficients and mass transfer coefficients of urban surfaces

Hagishima, A., Tanimoto, J. & Narita, K. I., Dec 1 2005, In : Boundary-Layer Meteorology. 117, 3, p. 551-576 26 p.

Research output: Contribution to journalArticle

heat transfer
mass transfer
canopy
roof
wind tunnel
7 Citations (Scopus)

Investigations of urban surface conditions for urban canopy model

Hagishima, A. & Tanimoto, J., Dec 1 2005, In : Building and Environment. 40, 12, p. 1638-1650 13 p.

Research output: Contribution to journalArticle

reflectance
canopy
field survey
heat
traffic volume
34 Citations (Scopus)
Air conditioning
Cooling
Thermal load
Air
Temperature
3 Citations (Scopus)
porous walls
shock waves
cavities
TVD schemes
wall pressure
3 Citations (Scopus)

Study of the weak shock wave propagating over a porous wall/cavity system

Kim, H. D., Jung, S. J., Aoki, T. & Setoguchi, T., Jan 1 2005, In : Journal of Thermal Science. 14, 4, p. 329-333 5 p.

Research output: Contribution to journalArticle

porous walls
shock waves
cavities
TVD schemes
wall pressure
2004
33 Citations (Scopus)

A computer system to support Albedo Calculation in urban areas

Chimklai, P., Hagishima, A. & Tanimoto, J., Oct 1 2004, In : Building and Environment. 39, 10, p. 1213-1221 9 p.

Research output: Contribution to journalArticle

computer system
albedo
urban area
Computer systems
urban structure
38 Citations (Scopus)

An approach for coupled simulation of building thermal effects and urban climatology

Tanimoto, J., Hagishima, A. & Chimklai, P., Aug 1 2004, In : Energy and Buildings. 36, 8, p. 781-793 13 p.

Research output: Contribution to journalArticle

Climatology
Thermal effects
Soils
Computer simulation
Graphical user interfaces
4 Citations (Scopus)

A new technique for the control of a weak shock discharged from a tube

Kim, H. D., Kweon, Y. H., Aoki, T. & Setoguchi, T., Apr 1 2004, In : Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 218, 4, p. 377-388 12 p.

Research output: Contribution to journalArticle

Impulse noise
Shock tubes
Shock waves
Deterioration
Experiments
2 Citations (Scopus)

A study of the impulse waves discharged from convergent and divergent ducts

Kweon, Y. H., Kim, H. D., Aoki, T. & Setoguchi, T., Dec 1 2004, In : Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 218, 12, p. 1469-1480 12 p.

Research output: Contribution to journalArticle

Ducts
Pulse compression
Shock tubes
Wavelength
Euler equations
3 Citations (Scopus)
Biodiesel
Glycerol
water
ignition
Water
2003
1 Citation (Scopus)

A study of the impulse wave discharged from the exits of two parallel tubes

Kweon, Y. H., Kim, H. D., Setoguchi, T. & Aoki, T., Dec 1 2003, In : Journal of Thermal Science. 12, 4

Research output: Contribution to journalArticle

impulses
tubes
shock tubes
Mach number
TVD schemes

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
85 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
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
21 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