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Research Output 1997 2018

2018

Boiling Two-Phase Flow experiment in microgravity onboard International Space station

Matsumoto, S., Ohta, H., Asano, H., Kawanami, O., Imai, R., Yasuhisa, S. & Suzukig, K., Jan 1 2018, In : Proceedings of the International Astronautical Congress, IAC. 2018-October

Research output: Contribution to journalConference article

Microgravity
International Space Station
two phase flow
Space stations
microgravity
2016

Improvement of cooling performance for electronic devices by nucleate boiling of immisible mixtures

Okayama, S., Iwata, K., Yasuhisa, S. & Ohta, H., Oct 21 2016, In : Journal of Physics: Conference Series. 745, 3, 032073.

Research output: Contribution to journalConference article

nucleate boiling
cooling
surface temperature
liquids
electronics
2012
7 Citations (Scopus)

New Thermal Management Systems for Data Centers

Ouchi, M., Abe, Y., Fukagaya, M., Kitagawa, T., Ohta, H., Yasuhisa, S., Sato, M. & Iimura, K. I., Jul 16 2012, In : Journal of Thermal Science and Engineering Applications. 4, 3, 031005.

Research output: Contribution to journalArticle

management systems
Temperature control
cooling systems
heat pipes
Cooling
8 Citations (Scopus)

Thermal management systems for data centers with liquid cooling technique of CPU

Ouchi, M., Abe, Y., Fukagaya, M., Ohta, H., Yasuhisa, S., Sato, M. & Iimura, K. I., Sep 18 2012, Proceedings of the 13th InterSociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems, ITherm 2012. p. 790-798 9 p. 6231507. (InterSociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems, ITHERM).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Program processors
Cooling
Cooling systems
Heat exchangers
Heat pipes
2011
2 Citations (Scopus)

Experiment on nucleate pool boiling in microgravity by using transparent heating surface - Analysis of surface heat transfer coefficients

Kubota, C., Kawanami, O., Asada, Y., Wada, Y., Nagayasu, T., Yasuhisa, S., Ohta, H., Kabov, O., Queeckers, P., Chikov, S. & Straub, J., Jan 1 2011, In : Journal of Physics: Conference Series. 327, 1, 012040.

Research output: Contribution to journalConference article

microgravity
heat transfer coefficients
boiling
heating
heat transfer

Ground test loop for Interfacial behaviors and heat transfer characteristics in boiling two phase flow (JEM-TPF)

Kawasaki, H., Fujii, K., Sawada, K., Sakai, T., Baba, S., Yasuhisa, S., Kawanami, O., Asano, H., Imai, R., Suzuki, K. & Ohta, H., Dec 1 2011, 41st International Conference on Environmental Systems 2011, ICES 2011. (41st International Conference on Environmental Systems 2011, ICES 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Two phase flow
Boiling liquids
Heat transfer
2 Citations (Scopus)

Liquid cooling network systems for energy conservation in data centers

Ouchi, M., Abe, Y., Fukagaya, M., Ohta, H., Yasuhisa, S., Sato, M. & Iimura, K. I., Dec 1 2011, ASME 2011 Pacific Rim Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Systems, InterPACK 2011. p. 443-449 7 p. (ASME 2011 Pacific Rim Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Systems, InterPACK 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Energy conservation
Cooling
Liquids
Heat exchangers
Cooling systems

New thermal management systems for data centers

Ouchi, M., Abe, Y., Fukagaya, M., Kitagawa, T., Ohta, H., Yasuhisa, S., Sato, M. & Iimura, K. I., Dec 1 2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, AJTEC 2011. (ASME/JSME 2011 8th Thermal Engineering Joint Conference, AJTEC 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Temperature control
Cooling
Liquids
Heat transfer
Heat pipes
6 Citations (Scopus)

Proposal of experimental setup on boiling two-phase flow on-orbit experiments onboard Japanese experiment module "kIBO"

Baba, S., Sakai, T., Sawada, K., Kubota, C., Wada, Y., Yasuhisa, S., Ohta, H., Asano, H., Kawanami, O., Suzuki, K., Imai, R., Kawasaki, H., Fujii, K., Takayanagi, M. & Yoda, S., Jan 1 2011, In : Journal of Physics: Conference Series. 327, 1, 012055.

Research output: Contribution to journalConference article

two phase flow
boiling
proposals
modules
heat transfer
2010
7 Citations (Scopus)

Advanced integrated cooling systems for thermal management in data centers

Abe, Y., Fukagaya, M., Kitagawa, T., Ohta, H., Yasuhisa, S., Sato, M. & Iimura, K. I., Jun 30 2010, Proceedings of the ASME InterPack Conference 2009, IPACK2009. p. 619-624 6 p. (Proceedings of the ASME InterPack Conference 2009, IPACK2009; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cooling systems
Temperature control
Servers
Heat pipes
Fluids

Development of advanced cooling network systems for data centers

Abe, Y., Ouchi, M., Fukagaya, M., Kitagawa, T., Ohta, H., Yasuhisa, S., Sato, M. & Iimura, K. I., Dec 1 2010, 2010 14th International Heat Transfer Conference, IHTC 14. p. 425-430 6 p. (2010 14th International Heat Transfer Conference, IHTC 14; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cooling systems
Servers
Cooling
Heat pipes
Liquids
1 Citation (Scopus)

Development of advanced high heat flux cooling system for power electronics

Yasuhisa, S., Miura, S., Suzuki, K., Abe, Y. & Ohta, H., Jun 30 2010, Proceedings of the ASME InterPack Conference 2009, IPACK2009. p. 283-292 10 p. (Proceedings of the ASME InterPack Conference 2009, IPACK2009; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power electronics
Cooling systems
Heat flux
Liquids
Cooling
4 Citations (Scopus)

Heat transfer enhancement observed in nucleate boiling of alcohol aqueous solutions at very low concentration

Sakai, T., Yoshii, S., Kajimoto, K., Kobayashi, H., Yasuhisa, S. & Ohta, H., Dec 1 2010, 2010 14th International Heat Transfer Conference, IHTC 14. p. 471-478 8 p. (2010 14th International Heat Transfer Conference, IHTC 14; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nucleate boiling
Alcohols
Propanol
Heat transfer
Water
2009

Development of cooling system for a large area at high heat flux by using flow boiling in narrow channels

Miura, S., Inada, Y., Yasuhisa, S. & Ohta, H., Dec 1 2009, Proceedings of the 7th International Conference on Nanochannels, Microchannels, and Minichannels 2009, ICNMM2009. PART A ed. p. 287-294 8 p. (Proceedings of the 7th International Conference on Nanochannels, Microchannels, and Minichannels 2009, ICNMM2009; no. PART A).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cooling systems
Boiling liquids
Heat flux
Flow rate
Liquids

Development of high-performance cooling devices for space application by using flow boiling in narrow channels

Miura, S., Inada, Y., Yasuhisa, S. & Ohta, H., Jan 1 2009, Interdisciplinary Transport Phenomena Fluid, Thermal, Biological, Materials, and Space Sciences. Blackwell Publishing Inc., p. 192-201 10 p. (Annals of the New York Academy of Sciences; vol. 1161).

Research output: Chapter in Book/Report/Conference proceedingChapter

Space applications
Boiling liquids
Hot Temperature
Flow rate
Cooling
4 Citations (Scopus)

Heat transfer and bubble behaviors in microgravity pool boiling in esa parabolic flight experiment

Kawanami, O., Ohta, H., Kabov, O., Sakata, Y., Kotani, Y., Asada, Y., Nagayasu, T., Yasuhisa, S., Chikov, S., Queeckers, P. & Straub, J., Aug 1 2009, In : Microgravity Science and Technology. 21, SUPPL. 1

Research output: Contribution to journalArticle

parabolic flight
Microgravity
microgravity
Bubbles (in fluids)
boiling
2007
4 Citations (Scopus)

Nucleate boiling of low-concentration alcohol aqueous solutions for the development of thermal management systems in space

Ohta, H., Sakai, T., Yamaguchi, S., Ito, Y., Yasuhisa, S. & Abe, Y., Jan 1 2007, In : Microgravity Science and Technology. 19, 3-4, p. 141-143 3 p.

Research output: Contribution to journalArticle

Thermal Management
nucleate boiling
Nucleate boiling
management systems
Alcohol
2006
1 Citation (Scopus)

Structure of high-performance evaporators for space application

Ohta, H., Yasuhisa, S., Mizukoshi, T. & Ishikawa, Y., Jan 1 2006, Interdisciplinary Transport Phenomena in the Space Sciences. Blackwell Publishing Inc., p. 668-679 12 p. (Annals of the New York Academy of Sciences; vol. 1077).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Space applications
Evaporators
Hot Temperature
Liquids
Heating
2005
1 Citation (Scopus)

Feasibility study on the thermal management system for space solar power system

Ohta, H., Ando, M. & Yasuhisa, S., Dec 1 2005, p. 4153-4162. 10 p.

Research output: Contribution to conferencePaper

solar power
management systems
feasibility study
Temperature control
Solar energy
2 Citations (Scopus)

Fundamental experiments for the development of high-performance cold plates in a feasability study on space solar power system

Ohta, H., Mizukoshi, T., Yoshida, T. & Yasuhisa, S., Dec 1 2005, In : Microgravity Science and Technology. 17, 3, p. 75-81 7 p.

Research output: Contribution to journalArticle

Power System
Solar energy
High Performance
Liquid
Heat Flux
2004
1 Citation (Scopus)

A study on the feasibility of heat transfer and transport from generator/transmitter combined units of assumed 10MW space solar power system

Ohta, H., Kawasaki, H., Toyama, S., Mori, M., Hirai, S., Saito, S., Morita, N., Ohno, T., Higashijima, M. & Yasuhisa, S., 2004, In : European Space Agency, (Special Publication) ESA SP. 567, p. 257-262 6 p.

Research output: Contribution to journalArticle

solar power
two phase flow
Two phase flow
boiling
Solar energy

Development of a high-performance boiling heat exchanger by improved liquid supply to narrow channels

Ohta, H., Ohno, T., Hioki, F. & Yasuhisa, S., Jan 1 2004, In : Annals of the New York Academy of Sciences. 1027, p. 217-234 18 p.

Research output: Contribution to journalArticle

Boiling liquids
Heat exchangers
Hot Temperature
Liquids
Heat flux
2001
17 Citations (Scopus)

Study on aerodynamic mechanism of hovering insects

Isogai, K. & Yasuhisa, S., Dec 1 2001, 19th AIAA Applied Aerodynamics Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Airfoils
Aerodynamics
Flow interactions
Computer simulation
Viscous flow
2000
1 Citation (Scopus)

Effect of gravity on the pressure drop in gas-liquid two-phase flow

Ohta, H., Kataoka, R., Morioka, S. & Yasuhisa, S., Dec 1 2000, In : European Space Agency, (Special Publication) ESA SP. 454 I, p. 83-90 8 p.

Research output: Contribution to journalConference article

two phase flow
pressure drop
Two phase flow
Pressure drop
Gravitation
1999
147 Citations (Scopus)

Effects of dynamic stall on propulsive efficiency and thrust of flapping airfoil

Isogai, K., Yasuhisa, S. & Watanabe, Y., Jan 1 1999, In : AIAA Journal. 37, 10, p. 1145-1151 7 p.

Research output: Contribution to journalArticle

Airfoils
Flow separation
Flow patterns
Computer simulation
1997
1 Citation (Scopus)

Effects of dynamic stall phenomena on propulsive efficiency and thrust of a flapping airfoil

Isogai, K., Yasuhisa, S. & Watanabe, Y., Jan 1 1997, 28th Fluid Dynamics Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA-97-1926

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Airfoils
Flow separation
Flow patterns
Computer simulation