LONGITUDINAL STABILITY AND CONTROL OF A DUCTED-ROTOR FLYING PLATFORM Open PDF Document Details Document Type Technical Report Publication Date May 01, 1959 Accession Number AD0227158 Entities People Joseph J. Traybar Organizations Princeton University Tags DTIC Thesaurus Topics Aerodynamic Forces Aircrafts Airplanes Center Of Gravity Centrifugal Force Control Systems Engineering Equations Equations Of Motion Flight Paths Flight Speeds Helicopters Moment Of Inertia Ship Model Basins Steady State Test And Evaluation Wind Tunnels