Hiraki Koju
Professor
Engineering
Kyushu Institute of Technology
Japan
Biography
Professor, Department of Engineering, Kyushu Institute of Technology.
Research Interest
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
Publications
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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 CHO Academic Journal , The Multiple Authorship
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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 CHO Academic Journal , The Multiple Authorship
