Hybrid active/passive jet engine noise suppression system
By: C.A. Parente ... [et al.].
Contributors: Parente, C. A.; Lewis Research Center.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA/CR-1999-208875.; NASA contractor report -- NASA CR-208875.
Publisher: National Aeronautics and Space Administration, Lewis Research Center; National Technical Information Service, distributor
Published: 1999
Place of publication: [Cleveland, Ohio]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Engine noise.; Turbomachinery.; Active control.; Acoustics.; Noise reduction.; Annular ducts.
Other titles: Hybrid active passive jet engine noise suppression system.
Notes: Shipping list no.: 99-0715.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1999] 2 microfiches.