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The effects of structural flap-lag and pitch-lag coupling on soft inplane hingeless rotor stability

Bousman, William G.
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990. 1990

Experimental assessment of helicopter rotor turbulence ingestion noise in hover

Simonich, John C. (John Charles)
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989] 1989

Experimental study of main rotor tip geometry and tail rotor interactions in hover

Balch, D. T.
Moffett Field, Calif : National Aeronautics and Space Administration, Ames Research Center, [1985] 1985

Stereopsis cueing effects on hover-in-turbulence performance in a simulated rotorcraft

Parrish, Russell V.
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; Springfield, Va. : For sale by the National Technical Information Service, 1990. 1990