About KATAYAMA RYOTA
About OKANAGA HIROO
About 日本機械学会シンポジウム:スポーツ工学・ヒューマンダイナミクス講演論文集(CD-ROM)
About aerodynamic characteristic
About waterfowl
About nylon
About wind tunnel
About pressure measurement
About flow visualization
About drag
About drag coefficient
About cork
About shuttle
About badminton
About pressure coefficient
About pressure difference
About impact analysis
About visualization experiment
About passing water tank
About internal pressure
About comparative evaluation
About still camera
About Aeromechanical information on other flying objects
About Sporting goods
About 空力特性
About 水鳥
About シャトル
About コック
About ナイロン