A DESIGN STUDY OF HELICOPTERS POWERED BY ROTOR TIP MOUNTED TURBOJET ENGINES Document Details Document Type Technical Report Publication Date Oct 01, 1958 Accession Number AD0206788 Entities People C.w. Messinger W. Gevarter Tags DTIC Thesaurus Topics Aircrafts Energy Generators Energy Systems Engines Gas Turbines Generators Heat Engines Heat Transfer Devices Helicopters Internal Combustion Engines Jet Aircraft Jet Engines Mechanical Equipment Turbines Turbojet Engines