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Aerodynamic characteristics of three helicopter rotor airfoil sections at Reynolds numbers from mode

Noonan, Kevin W., author.
[Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, September 1980. 1980-

Combined experiment. final report

Butterfield, C. P. (Charles P.)
Golden, Colo. : National Renewable Energy Laboratory, [1992] 1992

Full-scale semispan tests of a business-jet wing with a natural laminar flow airfoil

Hahne, David E. (David Edgar)
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program ; Springfield, Va. : For sale by the National Technical Information Service, 1991. 1991

Wind tunnel aeroacoustic tests of six airfoils for use on small wind turbines preprint

Migliore, Paul G.
Golden, Colo. : National Renewable Energy Laboratory, [2003] 2003