Kyushu University Academic Staff Educational and Research Activities Database
Researcher information (To researchers) Need Help? How to update
Naoya Sakoda Last modified date:2016.10.17

Assistant Professor / Thermal Engineering
Department of Mechanical Engineering
Faculty of Engineering


Graduate School
Undergraduate School
Other Organization


E-Mail
Phone
092-802-3128
Fax
092-802-3128
Academic Degree
Ph.D.
Field of Specialization
Thermal Engineering
Outline Activities
● Study of thermophysical properties of high-pressure hydrogen, refrigerants, and fluid mixtures
● Development of Microscale heat-transfer devices
Research
Research Interests
  • Thermophysical Properties of High-pressure Hydrogen and the Development of the Hydrogen Fueling Protocol for FCVs
    keyword : high-pressure hydrogen, Thermophysical properties, hydrogen fueling protocol
    2013.04~2018.03.
  • Thermophysical Properties of Refrigerants
    keyword : Refrigerant, Thermophysical properties
    2013.12~2018.03.
  • Study of thermophysical properties of fluid mixtues of hydrogen
    keyword : hydrogen, thermophysical properties, fluid mixtures, phase equilibrium
    2012.04~2014.03.
  • Development of a Joule-Thomson type microrefrigerator
    keyword : Microscale, Joule-Thomson effect, heat transfer device
    2009.04~2011.03.
  • Study of thermophysical properties of high-pessure hydrogen and fluid mixtures
    keyword : high pressrue, hydrogen, thermophysical properties, fluid mixtures, equation of state
    2006.04~2014.03.
Current and Past Project
  • Fundamental Research Project on Advanced Hydrogen Science
Academic Activities
Books
1. 迫田 直也, Hydrogen Energy Engineering, A Japanese Perspective, Kazunari Sasaki et al.,
Chapter 18, Compressed Hydrogen: Thermophysical Properties
, 2016.10.
Papers
1. N. Sakoda, K. Onoue, T. Kuroki, K. Shinzato, M. Kohno, M. Monde, Y. Takata, Transient Temperature and Pressure Behavior of High-Pressure 100 MPa Hydrogen during Discharge through Orifices, International Journal of Hydrogen Energy, 41, 2016.08.
2. N. Sakoda, T. Hisatsugu, K. Furusato, K. Shinzato, M. Kohno, Y. Takata, Viscosity Measurements of Hydrogen at High Temperatures up to 573 K by a Curved Vibrating Wire Method, The Journal of Chemical Thermodynamics, 89, 2015.05.
3. N. Sakoda, R. Kumagai, R. Ishida, M. Kohno, Y. Takata, Vacuum Generation by Hydrogen Permeation to Atmosphere through Austenitic and Nickel-Base-Alloy Vessel Walls at Temperatures from 573 K to 773 K
, International Journal of Hydrogen Energy, 39, 21, 2014.06.
4. Naoya Sakoda, Masamichi Kohno, Yasuyuki Takata, Thermodynamic Behavior of Hydrogen Binary Systems with Critical Curve Divergence and Retrograde Condensation, Journal of Thermal Science and Technology, 8, 3, 2013.11.
5. Development of an Apparatus for Measuring PVT Properties by the Isochoric Method for High-Temperature and High-Pressure Hydrogen.
6. N. Sakoda, K. Shindo, K. Motomura, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Burnett PVT Measurements of Hydrogen and the Development of a Virial Equation of State at Pressures up to 100 MPa, International Journal of Thermophysics, Vol. 33, 381-395, 2012.03.
7. N. Sakoda, K. Shindo, K. Motomura, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Burnett Method with Absolute Pressure Transducer and Measurements for PVT Properties of Nitrogen and Hydrogen up to 473 K and 100 MPa, International Journal of Thermophysics, Vol. 33, 6-21, 2012.01.
8. A. Widyaparaga, M. Kuwamoto, N. Sakoda, M. Kohno, Y. Takata, Theoretical and Experimental Study of a Flexible Wiretype Joule-Thomson Microrefrigerator for Use in Cryosurgery, Transactions of the ASME, Journal of Heat Transfer, Vol. 134, 020903-1 - 020903-7, 2012.02.
9. A. Widyaparaga, T. Koshimizu, E. Noda, N. Sakoda, M. Kohno, Y. Takata, The Frequency Dependent Regenerator Cold Section and Hot Section Positional Reversal in a Coaxial Type Thermoacoustic Stirling Heat Pump, Cryogenics, Vol. 51, 591-597, 2011.10.
10. Thermodynamic Analysis of Pressure Change in an In-vehicle Hydrogen Container at the Crack Outbreak.
11. A. Widyaparaga, M. Kuwamoto, A. Tanabe, N. Sakoda, H. Kubota, M. Kohno, Y. Takata, Study on a Wire-type Joule Thomson Microcooler with a Concentric Heat Exchanger, Applied Thermal Engineering, Vol. 30, 2563-2573, 2010.11.
12. Development of a PVT Property Measurement Apparatus by the Burnett Method for High Pressure Hydrogen.
13. N. Sakoda, K. Shindo, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Review of the Thermodynamic Properties of Hydrogen Based on Existing Equations of State, International Journal of Thermophysics, Vol. 31, 276-296, 2010.02.
14. N. Sakoda, M. Uematsu, A Thermodynamic Property Model for the Binary Mixture of Methane and Hydrogen Sulfide, International Journal of Thermophysics, Vol. 26, 1303-1325, 2005.11.
15. N. Sakoda, M. Uematsu, Thermodynamic Properties of the Binary Mixture of Methane and Hydrogen Sulfide, Zeitschrift für Physikalische Chemie, Vol. 219, 1299-1319, 2005.09.
16. N. Sakoda, M. Uematsu, A Thermodynamic Property Model for Fluid Phase Hydrogen Sulfide, International Journal of Thermophysics, Vol. 25, 709-737, 2004.05.
17. N. Sakoda, K. Motomura, Supriatno, Y. Fukatani, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Development of Apparatuses for PVT Properties of Hydrogen and Measurements at High Temperatures and High Pressures, Book of Abstracts, 19th European Conference on Thermophysical Properties, 298, 2011.08.
18. A. Widyaparaga, M. Kuwamoto, E. Noda, N. Sakoda, M. Kohno, Y. Takata, Analytical Optimization of Heat Exchanger Dimensions of a Joule-Thomson Microcooler, 9th International Conference on Nanochannels, Microchannels and Minichannels, 2011.06.
19. M. Kuwamoto, A. Widyaparaga, N. Sakoda, M. Kohno, Y. Takata, Effect of Working Gas and Heat Exchanger Dimensions on Joule Thomson Microcooler Performance, International Symposium on Innovative Materials for Processes in Energy Systems 2010, For Fuel Cells, Heat Pumps and Sorption Systems, 203-207, 2010.11.
20. N. Sakoda, K. Shindo, K. Motomura, Supriatno, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Measurement of PVT Property of Hydrogen at High Pressures up to 100 MPa and Development of a Virial Equation of State, Proceedings of the 9th Asian Termophysical Properteis Conference, paper number 109156, 2010.10.
21. Y. Takata, N. Sakoda, K. Shinzato, M. Fujii, Measurement of Hydrogen Thermophysical Properties at Ultra High Pressures, Proceedings of the 9th Asian Termophysical Properteis Conference, paper number 109309, 2010.10.
22. A. Widyaparaga, M. Kuwamoto, N. Sakoda, M. Kohno, Y. Takata, Theoretical Study of a Flexible Wiretype Joule Thomson Micro-refrigerator for Use in Cryosurgery, 8th International Conference on Nanochannels, Microchannels and Minichannels, 2010.08.
23. N. Sakoda, K. Shindo, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, PVT Measurements of High Pressure Gas by the Burnett Method, Proceedings of the International Conference on Power Engineering 2009(ICOPE-09), Vol. 2, 265-270, 2009.11.
24. N. Sakoda, K. Shindo, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, PVT Measurements of Hydrogen at High Pressures, Abstracts of the 17th Symposium on Thermophysical Properties, 370, 2009.06.
25. Y. Takata, P. L. Woodfield, N. Sakoda, K. Shinzato, M. Fujii, Measurement of Hydrogen Thermophysical Properties at High Pressure, The Eleventh UK National Heat Transfer Conference (UKHTC2009), 2009.06.
26. N. Sakoda, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Development of PVT Measurement Apparatus and Preliminary Measurements for Hydrogen, Book of Abstracts of 18th European Conference on Thermophysical Properties, 197, 2008.08.
27. Y. Takata, N. Sakoda, K. Shinzato, K. Fujii, M. Fujii, Research Project of Hydrogen Thermophysical Properties at Ultra High Pressure, Proceedings of Sixth International Conference on Enhanced, Compact and Ultra-Compact Heat Exchangers: Science, Engineering and Technology, 2007.09.
28. N. Sakoda, E. Yusibani, P. L. Woodfield, K. Shinzato, M. Kohno, Y. Takata, M. Fujii, Review of Thermophysical Properties of Hydrogen and the Related Work of HYDROGENIUS, Proceedings of the 8th Asian Thermophysical Properties Conference, 141, 2007.08.
29. N. Sakoda, A. Wachi, N. Masuda, M. Uematsu, PVT Measurements of Ammonia and Its Aqueous Mixtures in the Temperature Range from 350 K to 600 K at Pressures up to 200 MPa, Abstracts of THERMO INTERNATIONAL 2006 (The 19th IUPAC International Conference on Chemical Thermodynamics), 523-524, 2006.07.
30. D. Kume, N. Sakoda, M. Uematsu, An Equation of State for Thermodynamic Properties of Methanol, Book of Abstracts, The 17th European Conference on Thermophysical Properties, 292, 2005.09.
31. N. Sakoda, M. Uematsu, Thermophysical Properties of the Binary Mixture of Methane and Hydrogen Sulfide, Abstracts of Thermodynamics, 50, 2005.04.
32. N. Sakoda, M. Uematsu, A Thermodynamic Property Model for the Binary Mixture of Methane and Hydrogen Sulfide, Abstract book, The 18th IUPAC International Conference on Chemical Thermodynamics, 140, 2004.08.
33. N. Sakoda, M. Uematsu, Thermodynamic Property Model for Binary Mixtures of Methane and Hydrogen Sulfide, Abstracts of the 15th Symposium on Thermophysical Properties, 20, 2003.06.
34. K. Tanaka, N. Sakoda, M. Uematsu, Development of a Calorimeter for Measurements of Isobaric Heat Capacity for Fluids and Fluid Mixtures in a Wide Range of Temperatures and Pressures, Book of Abstracts, 9th International Conference on Properties and Phase Equilibria for Product and Process Design, 126, 2001.05.
Presentations
1. N. Sakoda, J. Shiheng, M. Kohno, Y. Takata, Volumetric Behavior of Binary Fluid Mixtures of Hydrogen and Experimental Observation of the Phase Equilibrium with Carbon Dioxide, The 11th Asian Thermophysical Properties Conference (ATPC 2016), 2016.10.06.
2. M. Tasaki, N. Sakoda, K. Shinzato, T. Yamaguchi, M. Kohno, Y. Takata, Measurement of the Speed-of-Sound of High-Pressure Hydrogen up to 15 MPa with a Spherical Acoustic Resonator, The 11th Asian Thermophysical Properties Conference (ATPC 2016), 2016.10.03.
3. T. Tanaka, N. Sakoda, K. Shinzato, M. Kohno, Y. Takata, Measurement of the Thermal Conductivity of Hydrogen at Low Temperatures and High Pressures, The 11th Asian Thermophysical Properties Conference (ATPC 2016), 2016.10.03.
4. K. Kuroki, N. Sakoda, K. Shinzato, M. Kohno, M. Monde, Y. Takata, Risk Assessment Study about Fire Outbreaks of Hydrogen Refueling Station with Gas Station, The 27th International Symposium on Transport Phenomena (ISTP27), 2016.10.23.
5. N. Sakoda, J. Shiheng, M. Kohno, S. Koyama, Y. Takata, Development of a Burnett PVT Apparatus for Low-GWP Refrigerants at High Temperatures up to 473 K , the 8th Asian Conference on Refrigeration and Air Conditioning (ACRA2016), 2016.05.16.
6. M. Monde, T. Kuroki, N. Sakoda, Y. Takata, Heat Transfer Rate from Hydrogen to Tank Wall during Fast Refueling Process, 14th UK Heat Transfer Conference 2015, 2015.09.07.
7. Naoya Sakoda, Jiang Shiheng, Takafumi Hamanosono, Masamichi Kohno, Yasuyuki Takata, Phase Equilibrium and Density Measurement of Hydrogen and Carbon Dioxide Mixtures near the Supercritical Region at Pressures up to 12 MPa, Nineteenth Symposium on Thermophysical Properties, 2015.06.22.
8. Naoya Sakoda, Jiang Shiheng, Masamichi Kohno, Yasuyuki Takata, Correlation of the Critical Curve for Hydrogen Binary Systems with PR EOS and Experimental Observation of the Phase Change, 20th European Conference on Thermophysical Properties (ECTP2014), 2014.09.03.
9. Naoya Sakoda, Thermophysical Properties of Hydrogen at High Temperatures and High Pressures, 2013.11.11.
10. Naoya Sakoda, Ryo Akasaka, Satoru Momoki, Tomohiko Yamaguchi, Kan’ei Shinzato, Masamichi Kohno, Yasuyuki Takata, Hydrogen Thermophysical Properties Database Compiling a New Equation of State and Correlations Based on the Latest Experimental Data at High Temperatures and High Pressures, European Hydrogen Energy Conference 2014, 2014.03.14.
11. Tatsuya Hisatsugu, Temujin Uehara, Kan’ei Shinzato, Naoya Sakoda, Masamichi Kohno, Yasuyuki Takata, Vibrating Wire Method with Semi-Circle Wire for Measuring Hydrogen Viscosity, European Hydrogen Energy Conference 2014, 2014.03.13.
12. Ryosuke Kumagai, Ryusei Ishida, Kan’ei Shinzato, Naoya Sakoda, Masamichi Kohno, Yasuyuki Takata, Hydrogen Permeation through Thick Metals Using Sensor Gas Chromatograph, European Hydrogen Energy Conference 2014, 2014.03.13.
13. Naoya Sakoda, Tatsuya Hisatsugu, Yohei Kayukawa, Kan’ei Shinzato, Masamichi Kohno, Yasuyuki Takata, PVT Property Measurements of Hydrogen at High Pressures up to 100 MPa by a Magnetic Suspension Densimeter
, the 10th Asian Thermophysical Properties Conference (ATPC 2013), 2013.10.02.
14. Keisuke Kubo, Naoya Sakoda, Koichi Motomura, Supriatno, K. Shinzato, Masamichi Kohno, Yasuyuki Takata, PVT Property Measurements of Hydrogen in the range from 473 K to 773 K and up to 100 MPa by the Isochoric Method, The 3rd International Forum of Heat Transfer, 2012.11.
Membership in Academic Society
  • TheJapan Society of Mechanical Engineers
  • Heat Transfer Society of Japan
  • Japan Society of Thermophysicl Properties
  • The Society of Chemical Engineers, Japan