About SHIMA EIJI
About YONEZAWA KOICHI
About NISHIDA RYOUMA
About SATO MAKOTO
About TSUTSUMI SEIJI
About FUJIMOTO KEIICHIRO
About 宇宙航空研究開発機構特別資料 JAXA-SP-(Web)
About helicopter
About rotor craft
About aircraft
About air duct(ventilation)
About property
About hovering
About lift(aerodynamic)
About wind tunnel test
About multicopter
About Electrical plane
About silent property
About Aerodynamics of aircrafts
About BOX
About 翼
About マルチコプタ
About 風洞試験