Aeroacoustic diffraction and dissipation by a short propeller cowl in subsonic flight
By: Rudolph Martinez.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- 190801.; NASA contractor report -- NASA CR-190801.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1993
Place of publication: [Washington, D.C.]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Aeroacoustics.; Diffraction.; Diffraction patterns.; Dissipation.; Ducts.; Propeller noise.; Ring wings.; Shrouded propellers.
Notes: Distributed to depository libraries in microfiche.

Shipping list no.: 93-0946-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1993] 1 microfiche.