HIGH PERFORMANCE TANDEM HELICOPTER STUDY. VOLUME 2. DESIGN ANALYSIS Open PDF Document Details Document Type Technical Report Publication Date Apr 01, 1961 Accession Number AD0262200 Entities Organizations Boeing Rotorcraft Systems Tags Communities of Interest Air Platforms Energy and Power Technologies Ground and Sea Platforms Human Systems DTIC Thesaurus Topics Aerodynamic Characteristics Aerodynamic Configurations Aircraft Equipment Aircrafts Airframes Bending Moments Control Systems Fixed Wing Aircraft Helicopters Landing Gear Mach Number Nose Wheels Power Test And Evaluation Turbines Wind Tunnel Tests Wind Tunnels