Rotor performance characteristics from an aeroacoustic helicopter wind-tunnel test program
By: Danny R. Hoad, Joe W. Elliott and Nettie M. Orie.
Contributors: Elliott, Joe W.; Orie, Nettie M.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.; United States. Army Aviation Systems Command.; Langley Research Center.
Series: NASA technical memorandum -- 87661.; AVSCOM technical memorandum -- 86-B-1.
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Branch
Published: 1986
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Subjects: Helicopters -- Noise.; Rotors (Helicopters) -- Aerodynamics.; Aerodynamic characteristics.; Aircraft noise.; Helicopters.; Rotor aerodynamics.; Rotor blades (turbomachinery); Wind tunnel tests.
Notes: Microfiche. [Washington, D.C. : National Aeronautics and Space Administration], 1986. 2 microfiches.