Photograph

Name
HIRAKI Koju
Affiliation
Faculty of Engineering
Department of Mechanical and Control Engineering
Title
Professor
Laboratory address
1-1 Sensui-cho,Tobata-ku, Kitakyushu,Fukuoka,804-8550 Japan
Laboratory telephone number
+81-93-884-3154
Laboratory FAX number
+81-93-884-3154
Web Site
http://www.space-dynamics.mech.kyutech.ac.jp/
E-mail address
E-mail address
Research areas, keyword
Tidal-Current Power Generation Parafoil Recovery-System Reentry-Capsule Aerodynamics dynamic-stability Solar-sail Flapping-wing Aerocapture Micro-Air-Wehicle Wind-Turbine Water-Impact-shock Nonlinear-dynamics Underwater-Propulsion Autonomous-Underwater-Vehicle Water-Slider
School Attended (except graduate school)
  • The University of Tokyo , Faculty of Engineering , Department of Aeronautics

    University , 1990.03 , Graduated , JAPAN

Graduate School Attended, etc.
  • The University of Tokyo , Graduate School, Division of Engineering , Department of Aeronautics and Astronautics

    Master Course , 1992.03 , Completed , JAPAN

Degree
  • Doctor of Engineering , Aerospace engineering , The University of Tokyo , Thesis , 1998.02

Employment Record in Research
  • Department of Mechanical and Control Engineering, Faculty of Engineering, Kyushu Institute of Technology, Professor, 2015.07 -

  • Department of Mechanical and Control Engineering, Faculty of Engineering, Kyushu Institute of Technology, Associate Professor, 2008.04 - 2015.07

External Career
  • The Institute of Space and Astronatucial Science , Research Associate , 1992.04 - 2003.03

Academic Society Joined
  • The Japan Society of Mechanical Engineers , 2004.04 - , JAPAN

  • American Institute of Aeronautics and Astronautics , 1995.08 - , UNITED STATES

Research Career
  • A Study of the dynamic stability of a reentry capsule , 2008.04 -

    reentry capsule, dynamic stability, self-excited vibration , Aerospace engineering , Engineering in general , Collaboration in Japan , (Non-optional)

  • A Study of Dragonfly-like Flying Robot , 2006.04 -

    dragonfly, robot, flapping, flight , Aerospace engineering , Aerospace industry in general , Individual , (Non-optional)

  • A Study of the visualization of unsteady shock waves , 2001.04 -

    unsteady, shock-waves, visualization , Aerospace engineering , Rockets, missiles , International Collaboration , (Non-optional)

Published papers (2006.4〜)
  • English , Optimization of a Sun Vector Determination for Pinhole Type Sun Sensor , International Journal of Research– Granthaalayah , vol.5 (7) (p.436 - 449) , 2017.07 , Dmytro FAIZULLIN, Koju HIRAKI, HORYU-IV team, Mengu CHODmytro FAIZULLIN, Koju HIRAKI, HORYU-IV team, Mengu CHO

    Academic Journal , The Multiple Authorship

  • English , Improvement of Sun Angle Accuracy from in-orbit Data of a Quadrant Photodiode Sun Sensor , International Journal of Research– Granthaalayah , vol.5 (5) (p.54 - 67) , 2017.05 , Dmytro FAIZULLIN, Koju HIRAKI, HORYU-IV team, Mengu CHODmytro FAIZULLIN, Koju HIRAKI, HORYU-IV team, Mengu CHO

    Academic Journal , The Multiple Authorship

  • English , Flow visualization around a rotating body in a wind tunnel , Proceedings of SPIE - The International Society for Optical Engineering , vol.10328 , 2017.01 , Hiraki K., Zaitsu D., Yanaga Y., Kleine H.Hiraki K., Zaitsu D., Yanaga Y., Kleine H.

    DOI:10.1117/12.2271143, International Conference Proceedings , The Multiple Authorship

  • English , Relative dynamics and motion control of nanosatellite formation flying , Advances In Space Research , vol.57 (p.1476 - 1493) , 2016.01 , Ammarin Pimnoo, Koju Hiraki

    Academic Journal , The Multiple Authorship

  • English , Estimation of Impulsive Velocity for Nanosatellite Formation Keeping under Perturbation , International Journal of Advanced Research , vol.3 (6) (p.702 - 712) , 2015.06 , Ammarin Pimnoo, Koju Hiraki

    Academic Journal , The Multiple Authorship

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Research Achievement (Book)
  • Japanese , , 2014.07

    The Book (the science book) , The Simple Work

  • Japanese , , 2014.07

    The Book (the science book) , The Simple Work

Research presentations (2006.4〜)
  • Proceedings of the Japan Joint Automatic Control Conference, Domestic Conference without screening , 2016.01 , Development of Dragonfly-like Flapping Robot , The Oral (generality)

  • Mechanical Engineering Congress, Japan, Domestic Conference without screening , 2015.09 , S1910206 Spin Motion of Short Cylinder under Low Reynolds Number Condition , The Oral (generality)

  • Domestic Conference without screening , 2012.01 , The Oral (generality)

  • Domestic Conference without screening , 2011.11 , The Oral (generality)

  • Domestic Conference without screening , 2011.11 , The Oral (generality)

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Updated on 2017/08/31