Predicted and measured boundary layer refraction for advanced turboprop propeller noise
By: James H. Dittmar and Eugene A. Krejsa.
Contributors: Krejsa, E. A.; Langley Research Center.
Series: NASA technical memorandum -- 102365.
Publisher: National Aeronautics and Space Administration, Langley Research Center; For sale by the National Technical Information Service
Published: 1990
Place of publication: Hampton, Va; [Springfield, Va
Language: eng
Format: Microform
Subjects: Boundary layer noise.; Noise control.; Aerodynamic noise.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1990. 1 microfiche.