Prediction of noise field of a propfan at angle of attack
By: Edmane Envia.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- 189047.; NASA contractor report -- NASA CR-189047.
Publisher: National Aeronautics and Space Administration
Published: 1991
Place of publication: [Washington, DC]
Language: eng
Format: Microform
Subjects: Asymptotic expansions.; Airplanes -- Motors -- Noise.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 92-1314-M.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1992. 1 microfiche.