Tetsuhiro Tsukiji

Prof. Tetsuhiro Tsukiji

Dean of the Faculty and Graduate School of Science and Technology

Professor of Department of Engineering and Applied Sciences

Faculty of Science and Technology Sophia University, Japan President of the Japan Fluid Power System Society



1983 Ph.D., Sophia University, Mechanical Engineering

1980 M.S., Sophia University, Mechanical Engineering

1978 B.S., Sophia University, Mechanical Engineering

Research Fields

Fluid Engineering Oil Hydraulics and Pneumatics Development of micro fluid machine using functional fluids

Publications (selected)

  1. Tetsuhiro Tsukiji and Kohei Miyahara,Study on pump using liquid crystalline flow under electric field, Int. J. of Applied Electromagnetics and Mechanics Vol.45, Nos 1,p.101-107, 2014, IOS Press, ISSN Print:1383-5416.
  2. EitaroKoyabu and Tetsuhiro Tsukiji, Wake-Induced Bypass Transition over a Flat Plate under Favorable and Adverse Pressure Gradients,Journal of Flow Control, Measurement & Visualization, Vol.1, No.1, 2013, ISSN Online:2329-3322.
  3. Tetsuhiro Tsukiji, Kenta Kodama and Shun Nishimura, Study on liquid crystalline flow induced by direct current electric field, Int. J. of Applied Electromagnetics and Mechanics, Vol.37, pp.589-593, 2012, ISSN Print:1383-5416.
  4. Osamu Abe, Tetsuhiro Tsukiji, Takeshi Hara and Kazutoshi Yasunaga,Flow Analysis in Pipe of a Manifold Block,Int. J. of Automation Technoligy, Vol. 6, No. 4, pp. 494-501, 2012, ISSN Print:1881-7629.
  5. Tetsuhiro Tsukiji, Eishin Noguchi and Futoshi Yoshida,Development of Oil Hydraulic Components Using a Flow Visualization Technique,Int. J. of Automation Technoligy, Vol. 6, No. 4, pp. 410-417, 2012,ISSN Print:1881-7629.
  6. Keiji Takeuchi,Susumu Fujimoto,EitaroKoyabu,Tetsuhiro Tsukiji, Experimental studies on wake-induced transition of turbulent boundary layers, ASME International Mechanical Engineering Congress and Exposition,CD-ROM, IMECE2012―86486,2012, ISBN: 978-0-7918-4523-3.
  7. Kohei Miyahara, Kenta Kodama, Tetsuhiro Tsukiji, Pump UsingNematic Liquid Crystalline Flow Under Direct Current Electric Fields, ASME International Mechanical Engineering Congress and Exposition, CD-ROM, IMECE2012―86480,2012, ISBN: 978-0-7918-4523-3.
  8. Tetsuhiro Tsukiji and Ryo Fuchimoto, Pump using Nematic Liquid Crystalline Flow Under Application of Electric Field, The Journal of Intelligent Material Systems and Structures, Volume 22, Issue 15, pp. 1661-1666, 2011, ISSN Print:1045-389X.
  9. Tetsuhiro Tsukiji, Kousuke Yoshida and Kazuya Yokoyama,Influence of Electric and Magnetic Fields on Pressure Drop of Liquid Crystalline Flow between Parallel Plates, International Journal of Applied Electromagnetics and Mechanics, Vol. 33, pp. 1653-1659,2010,ISSN Print:1383-5416.
  10. Tetsuhiro Tsukiji and Hiroki Sato, Basic Characteristics of a Liquid Crystal Pump, JFPS International Journal of Fluid Power System, Vol. 2, No. 2, pp. 27-32, 2010, ISSN Online: 1881-5286.
  11. Hong Gao, Wanlai Lin, Tetsuhiro Tsukiji, Investigation of Cavitation Near the Orifice of Hydraulic Valves,Proceedings of the Institution of Mechanical Engineers, Vol.220, Part G, Journal of Aerospace Engineering, pp. 253-265, 2006,ISSN: 0893-1321.
  12. Tetsuhiro Tsukiji; Yohei Yamamoto ,Computational Modeling of Gas-Particle Two-Phase Jet by a 3-D Vortex Method, Journal of Computer Modeling in Engineering and Sciences, Vol. 9, No. 3, pp. 235-242, 2005, ISSN Print:1526-1492.
  13. Tetsuhiro Tsukiji, EitaroKoyabu, Tomohiro Tsuji and ShigeomiChono, Influence of Electric Fields on the Flow of a Liquid Crystal Mixture in Circular Pipe Electrodes, JSME International Journal, Vol. 48. No.3, pp. 517-523, 2005, ISSN Print: 1340-8054.
  14. GaoHoug, FU Xin, YANG Hua-yang and Tetsuhiro TSUKIJI, Numerical Investigation of Cavitating Flow behind the Cone of a Poppet Valve in Water Hydraulic System, Journal of Zhejiang University SCIENCE, Vol. 3, No. 4, pp. 395-400, 2002.
  15. Tetsuhiro Tsukiji and Shinsuke Tanabe, ER Effect of Liquid Crystal Flowing between two Parallel-Plate Electrodes, International Journal of Modern Physics B, Vol. 16,No. 17 & 18, pp. 2569-2575, 2002,ISSN Print: 0217-9792Invited paper,
  16. Tetsuhiro TSUKIJI and Ken-ichi HORI, Flow Characteristics of Electrorheological Fluids, Rheology & Fluid Mechanics of Nonlinear Materials -1997- ,ASME-FED- Vol.243,MD-Vol.78, pp.197-205, 1997.
  17. Tetsuhiro Tsukiji and Yoshikazu Suzuki, Numerical Simulation of an Unsteady Axisymmetric Flow in a Poppet Valve Using the Vortex Method, ESAIM(European Series in Applied and Industrial Mathematics): Vol.1, pp.415-427, 1996.ISSN Online: 2267-3059
  18. Tetsuhiro Tsukiji, Inverse Formulation for Viscous Two-Dimensional and Axisymmetric Flow Problems, The Journal of Inverse Problems in Engineering,Vol.4, pp.1-19, 1996.
  19. Tetsuhiro TSUKIJI, Inverse Formulation for Incompressible Viscous Two-Dimensional and Axisymmetric Flow Problems, Inverse Problems in Engineering Mechanics, pp.121-130, Springer-Verlag, 1993,ISBN Print: 978-3-642-52441-7.
  20. Tetsuhiro TSUKIJI and Koji TAKAHASHI, Discrete-Vortex Simulation of a Two-Dimensional Flow in Oil Hydraulic Valves, The Journal of Fluid Control, Vol.21, No.1, pp.43-60, 1992.
  21. Hiroyuki HORI, Tetsuhiro TSUKIJI and Koji TAKAHASHI, Numerical Processing of a Visualized Streak Line Image using a Streamline Coordinate System, JSME International Journal, SeriesⅡ,Vol.34, No.4, pp.411-416, 1991, ISSN Print: 1340-8054.
  22. Tetsuhiro TSUKIJI & Koji TAKAHASHI, Numerical Analysis of an Axisymmetric Jet Using a Streamline Coordinate System, JSME International Journal, Vol.30, No.267, pp.1406-1413, 1987, ISSN Print: 1340-8054.
  23. Tetsuhiro TSUKIJI & Koji TAKAHASHI, The Formation of Vortices Around a Two-Dimensional Jet From a Skew-Symmetrical Orifice, Developments in Mechanics、Volume 13、pp.67-68, 1985.
  24. Koji TAKAHASHI &Tetsuhiro TSUKIJI, Numerical Analysis of a Laminar Jet Using a Streamline CoordinateSystem, Transactions of theCanadian Society for Mechanical Engineering, Vol.9, No.3, pp.165-170, 1985, ISSN: 0315-8977.
  25. Koji TAKAHASHI &Tetsuhiro TSUKIJI, The Unsteady Jet from the Metering Orifice of a Spool Valve(The CaseWhere the Upstream-side Wall is Oscillating), Bulletin of the Japan Society of Mechanical Engineers, Vol.25, No.202, pp.576-582, 1982, ISSN Online: 1880-5558.

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