Performance evaluation of an eight-tube ground heat exchanger using TRT data; 2021/00 ANNOUNCEMENT INFO.; Heat Transfer Research, 52, 13, 1-10 AUTHOR; Koutaro Tsubaki, Toshihide Morikawa, Aya Yabuki, Yasuo Tanaka, Yusuke Satoh, Hiroaki Okubo
Evaporation time and vapor generation limit of a droplet on a hot surface; 2021 ANNOUNCEMENT INFO.; International Journal of Heat and Mass Transfer, 173, 121280 AUTHOR; Y. Liu, M. Monde, Y. Mitsutake, K. Tsubaki
Inherent characteristics of interface temperature behavior after sudden contact of liquid and oxidized hot metal surface; 2019 ANNOUNCEMENT INFO.; Thermal Science and Engineering, 27, 1, 17-23 AUTHOR; Yang LIU, Mohamed Shoieb Abdelgawad, Yuichi MITSUTAKE, Koutaro TSUBAKI, Masanori MONDE
Performance of ground-source heat exchangers using short residential foundation piles; 2016 ANNOUNCEMENT INFO.; Energy, 104, 229-236 AUTHOR; Koutaro Tsubaki, Yuichi Mitsutake
Application of the Spray Quenching to T6 Heat Treatment of Thick A6061 Hollow Cylinders; 2015 ANNOUNCEMENT INFO.; Procedia Engineering, 105, 776-786 AUTHOR; Hisayoshi Soejima,Yuichi Mitsutake,Suhaimi Illias,Koutarou Tsubaki,Masanori Monde
Characteristics of Transient Heat Transfer and Wetting Phenomena During Laminar Jet Quenching on Rotating Cylinder; 2015 ANNOUNCEMENT INFO.; Procedia Engineering, 105, 787-797 AUTHOR; Shinya Tsuboyama,Tomofumi Higashi,Yuichi Mitsutake,Suhaimi bin Illias,Aloke Kumar Mazumder,Koutaro Tsubaki,Masanori Monde
Ground Source Heat Pump System Controlled by Refrigerant Average Density; 2015 ANNOUNCEMENT INFO.; Procedia Engineering, 105, 153-159 AUTHOR; Koutaro Tsubaki,Yuichi Mitsutake
Measurement and Observation of Elementary Transition Boiling Process after Sudden Contact of Liquid with Hot Surface; 2015 ANNOUNCEMENT INFO.; Procedia Engineering, 105, 5-21 AUTHOR; Yuichi Mitsutake,Suhaimi Illias,Koutarou Tsubaki,Mohammad Nasim Hasan,Masanori Monde
Experimental study of several types of ground heat exchanger using a steel pile foundation; 2011 ANNOUNCEMENT INFO.; Renewable Energy, 36, 764-771 AUTHOR; Jalaluddin, Akio Miyara, Koutaro Tsubaki, Shuntaro Inoue, Kentaro Yoshida
Evidences of increasing primary production in the ocean by Stommel's perpetual salt fountain; 2011 ANNOUNCEMENT INFO.; Deep Sea Research Part I, 58, 5, 567-574 AUTHOR; Shigenao Maruyama, Takashi Yabuki, Tetsuya Sato, Koutaro Tsubaki, Atsuki Komiya, Mikihito Watanabe, Hiroshi Kawamura, Katsumi Tsukamoto
Experimental study on evaporation heat transfer of CO2/DME mixture refrigerant in a horizontal smooth tube; 2010/11 ANNOUNCEMENT INFO.; International Journal of Refrigeration, 33, 1277-1291 AUTHOR; Yoji Onaka, Akio Miyara, Koutaro Tsubaki
Heat transfer coefficients and pressure drops during in-tube condensation of CO2/DME mixture refrigerant; 2008 ANNOUNCEMENT INFO.; International Journal of Refrigeration, 31, 1458-1466 AUTHOR; Hasan M.M. Afroz, Akio Miyara, Koutaro Tsubaki
Continuous measurement of an artificial upwelling of deep sea water induced by the perpetual salt fountain; 2007 ANNOUNCEMENT INFO.; DEEP SEA RESEARCH -PART 1-, 54, 1, 75-84 AUTHOR; Tsubaki, K / Maruyama, S / Komiya, A / Mitsugashira, H
Mechanism for enhanced diffusivity in the deep-sea perpetual salt fountain; 2006 ANNOUNCEMENT INFO.; JOURNAL OF OCEANOGRAPHY, 62, 2, 133-142 AUTHOR; Zhang, X / Maruyama, S / Tsubaki, K / Sakai, S / Behnia, M
Artificial Upwelling of Deep Seawater Using the Perpetual Salt Fountain for Cultivation of Ocean Desert; 2004 ANNOUNCEMENT INFO.; JOURNAL OF OCEANOGRAPHY, 60, 3, 563-568 AUTHOR; Maruyama, S / Tsubaki, K / Taira, K / Sakai, S
Flow prediction in upwelling deep seawater-the perpetual salt fountain; 2004 ANNOUNCEMENT INFO.; DEEP SEA RESEARCH -PART 1-, 51, 9, 1145-1157 AUTHOR; Zhang, X. R / Maruyama, S / Sakai, S / Tsubaki, K / Behnia, M
Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles
Influence of mixing metal powders on thermal conductivity and inverse permeability of metal hydride systems; 2018/10 ANNOUNCEMENT INFO.; 16th International Symposium on Metal-Hydrogen Systems, 272 AUTHOR; M. Shoieb, M. Yoshijima, Y. Liu, K. Tsubaki, Y. Mitsutake
Simulation study of metal hydride intermediate buffer purification method of reformed crude hydrogen gas; 2018/10 ANNOUNCEMENT INFO.; 16th International Symposium on Metal-Hydrogen Systems, 273 AUTHOR; M. Shoieb, M. Yoshijima, K. Yoshida, S. Matsuo, K. Tsubaki, Y. Mitsutake
Characteristics of gas permeability and effective thermal conductivity in metal hydride packed bed of CaNi5; 2016 ANNOUNCEMENT INFO.; Proceedings of the 4th International Forum on Heat Transfer, IFHT2016, 2040 AUTHOR; Kazuki Yoshida, Koutaro Tsubaki, Yuichi Mitsutake, Akitoshi Fujisawa, Shinichi Miura
Ground source heat pump system controlled by refrigerant average density; 2014/12 ANNOUNCEMENT INFO.; 6th BSME International Conference on Thermal Engineering (ICTE 2014), 2.16 AUTHOR; Koutaro Tsubaki, Yuichi Mitsutake
Measurement and Observation of Elementary Transition Boiling Process after Sudden Contact of Liquid with Hot Surface,; 2014/12 ANNOUNCEMENT INFO.; 6th BSME International Conference on Thermal Engineering (ICTE 2014), 1.02 AUTHOR; Yuichi MITSUTAKE, Suhaimi ILLIAS, Koutarou TSUBAKI, Mohammad Nasim Hasan, Masanori MONDE
Characteristics of transient heat transfer and wetting phenomena during laminar jet quenching on rotating cylinder; 2014/12 ANNOUNCEMENT INFO.; 6th BSME International Conference on Thermal Engineering (ICTE 2014), 13.03 AUTHOR; Shinya Tsuboyama, Tomofumi Higashi, Yuichi Mitsutake, Suhaimibin Illias, Aloke Kumar Mazumder, Koutaro Tsubaki, Masanori Monde
Application of the spray quenching to T6 heat treatment of thick A6061 hollow cylinders; 2014/12 ANNOUNCEMENT INFO.; International Conference on Thermal Engineering (ICTE 2014), 13.02 AUTHOR; Hisayoshi Soejima, Yuichi Mitsutake, Suhaimi Illias, Koutarou Tsubaki, Masanori Monde
The novel cycle suit for a ground source heat application; 2014/09 ANNOUNCEMENT INFO.; Proceedings of 5th Asian Joint Workshop on Thermophysics and Fluid Science, JP31 AUTHOR; Koutaro Tsubaki, Yuichi Mitsutake
THERMAL CONDUCTIVITY OF SATURATED LIQUID OF HFO-1234ze(E) AND HFO-1234ze(E)+HFC-32 MIXTURE; 2011/08 ANNOUNCEMENT INFO.; The 23rd IIR International Congress of Refrigeration, Prague, Czech Republic, 900 AUTHOR; 2011, Miyara A., Tsubaki K., Sato N., Fukuda R.
CYCLE EVALUATION OF REFRIGERANT MIXTURES OF CO2/DME AND HFC-32/HFO-1234ze(E); 2011/08 ANNOUNCEMENT INFO.; The 23rd IIR International Congress of Refrigeration, Prague, Czech Republic, 310 AUTHOR; Onaka Y., Miyara A., Tsubaki K., Koyama S.
Numerical simulation of several types of ground heat exchangers in discontinuous operation mode; 2011/07 ANNOUNCEMENT INFO.; Proceedings of International Conference on Air-Conditioning & Refrigeration 2011, 150-155 AUTHOR; Jalaluddin, Akio Miyara, Koutaro Tsubaki, Kentaro Yoshida
Effect of the shape on the two-phase flow in a distributor; 2011/06 ANNOUNCEMENT INFO.; AUTHOR;
Numerical simulation of vertical ground heat exchangers for ground source heat pumps; 2011/06 ANNOUNCEMENT INFO.; 10th IEA Heat Pump Conference 2011 AUTHOR; Jalaluddin, A. Miyara, K. Tsubaki, K. Yoshida
ANALYSIS OF HEAT PUMP CYCLE USING REFRIGERNAT MIXTURES; 2010/12 ANNOUNCEMENT INFO.; THE INTERNATIONAL SYMPOSIUM ON NEW REFRIGERANTS AND ENVIRONMENTAL TECHNOLOGY 2010 AUTHOR; Yoji ONAKA, Akio MIYARA, Koutaro TSUBAKI, Shigeru KOYAMA
MEASUREMENT OF THE THERMAL CONDUCTIVITY OF HFO-1234ZE(E)+HFC32 MIXTURE REFRIGERANT; 2010/12 ANNOUNCEMENT INFO.; THE INTERNATIONAL SYMPOSIUM ON NEW REFRIGERANTS AND ENVIRONMENTAL TECHNOLOGY 2010 AUTHOR; Koutaro TSUBAKI, Akio MIYARA, Nobuki SATO
Flow Pattern and Two Phase Flow Distribution in a Distributor; 2010/12 ANNOUNCEMENT INFO.; ICCHT2010 - 5th International Conference on Cooling and Heating Technologies. Bandung, Indonesia, 045 AUTHOR; Azridjal Aziz, Akio Miyara, Koutaro Tsubaki, Fumiaki Sugino
Two-phase Flow Distribution of Air Water in A Distributor at Different Inclination; 2010/09 ANNOUNCEMENT INFO.; 日本冷凍空調学会 年次大会 2010 AUTHOR; Azridjal Aziz, Akio Miyara, Koutaro Tsubaki, Tomoaki Shigetomi
Thermal Performances Of Three Types Of Ground Heat Exchangers In Short-Time Period Of Operation; 2010/07 ANNOUNCEMENT INFO.; 2010 Purdue Compressor Engineering, Refrigeration and Air Conditioning and High Performance Buildings Conferences AUTHOR; Jalaluddin, Jalaluddin; Miyara, Akio; Tsubaki, Koutaro; Inoue, Shuntaro; Yoshida, Kentaro
Thermal conductivity of HFO1234ze and HFC32 mixture; 2010/02 ANNOUNCEMENT INFO.; 2010 International Symposium on Next-generation Air Conditioning and Refrigeration Technology AUTHOR; Akio Miyara, Koutaro Tsubaki, Nobuki Sato
Analysis of CO2/DME heat pump cycle with consideration of heat transfer degradation; 2009/11 ANNOUNCEMENT INFO.; Sixth International Conference on Flow Dynamics AUTHOR; Yoji Onaka, Akio Miyara, Koutaro Tsubaki, Shigeru Koyama
Numerical Simulation of Contact Condition Effects on Heat Exchanger Performance; 2009/06 ANNOUNCEMENT INFO.; 3rd Conference on Thermophysical Properties and Transfer Processes of Refrigerants AUTHOR; Koutaro Tsubaki, Yoshimi Matsuo, Akio Miyara
Flow Observation and Distribution of Two-Phase Flow in a Distributor; 2009/06 ANNOUNCEMENT INFO.; 3rd Conference on Thermophysical Properties and Transfer Processes of Refrigerants AUTHOR; Akio Miyara, Koutaro Tsubaki, Tomoaki Shigetomi, Masaharu Oshima, Ryuuji Kitano
Development of Geothermal Heat Exchanger Using a Steel Pile Foundation of Housing; 2009/05 ANNOUNCEMENT INFO.; ACRA 2009 Taipei AUTHOR; Akio MIYARA, Koutaro TSUBAKi, Shuntaro INOUE, Jalaluddin
Yoji ONAKA, Akio MIYARA, Koutaro TSUBAKI, Shigeru KOYAMA; 2008/07 ANNOUNCEMENT INFO.; International Refrigeration and Air Conditioning Conference at Purdue AUTHOR; Analysis of Heat Pump Cycle Using CO2 /DME Mixture Refrigerant
A Study on the Effects of Fin Collar Shape on the Heat Transfer Performance of Fin-tube Heat Exchangers; 2007/08 ANNOUNCEMENT INFO.; The 22nd International Congress of Refrigeration, Beijing, China AUTHOR; K. TSUBAKI, A. MIYARA, Y. NAGAI, N. SASAKI, Y. MIZUTA
Estimation of Upwelling by the Perpetual Salt Fountain for Sea Planting; 2005/04 ANNOUNCEMENT INFO.; 6th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics, (Matsushima, Japan) AUTHOR; Koutaro Tsubaki, Shigenao Maruyama, Hiroaki Mitsugashira and Atsuki Komiya
Creation of Ocean Forest by Upwelling of Deep Seawater Using Perpetual Salt Fountains; 2004/11 ANNOUNCEMENT INFO.; Oceans'04/Techno-Ocean'04, (Kobe, Japan) AUTHOR; Koutaro Tsubaki, Shigenao Maruyama, Hiroaki Mitsugashira, Xingrong. Zhang and Atsuki Komiya
Measurement of Upwelling Flow Velocity Generated by the Perpetual Salt Fountain in the Pacific; 2004/11 ANNOUNCEMENT INFO.; AFI/TFI 2004 & First International Conference on Flow Dynamics, (Sendai, Japan) AUTHOR; Hiroaki Mitsugashira, Koutaro Tsubaki, Shigenao Maruyama and Atsuki Komiya
Cultivation of Ocean Desert by Upwelling Deep Seawater Using Perpetual Salt Fountains: Laputa Project; 2003/11 ANNOUNCEMENT INFO.; Third International Symposium on Advanced Fluid Information, New York AUTHOR; Shigenao Maruyama, Koutaro Tsubaki, Seigo Sakai, Xinrong Zhang and Keisuke Taira
A Numerixal Study of Upwelling Deep Seawater Using the Perpetual Salt Fountain; 2003/09 ANNOUNCEMENT INFO.; 2003 Japan-Korea Seminar on Heat Transfer in Micro to Mega Scales, Sendai AUTHOR; Xinrong ZHANG, Shigenao MARUYAMA, Seigo SAKAI and Koutaro TSUBAKI
Study on Measurement of Ultra Low Pipe Flow by the Upwelling in the Sea; 2002/08 ANNOUNCEMENT INFO.; The Third Japan-Korea Seminar on Combustion and Heat Transfer, Matsushima AUTHOR; Shigenao Maruyama, Koutaro Tsubaki, Seigo Sakai, Keisuke Taira
Effect of inclination on the two-phase flow in a distributor; 2009/11 ANNOUNCEMENT INFO.; Sixth International Conference on Flow Dynamics AUTHOR; Tsubaki Koutaro, Akio Miyara, Tomoaki Shigetomi