Advanced turbofan duct liner concepts
By: Gerald W. Bielak and John W. Premo, Alan S. Hersh.
Contributors: Premo, John W.; Hersh, Alan S.; Langley Research Center.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA/CR-1999-209002.; NASA contractor report -- NASA CR-209002.
Publisher: National Aeronautics and Space Administration, Langley Research Center; National Technical Information Service, distributor
Published: 1999
Place of publication: Hampton, Va; [Springfield, Va
Language: eng
Format: Microform
Subjects: Turbofan engines.; Aircraft noise.; Acoustic ducts.; Noise reduction.; Linings.; Nacelles.; Acoustic attenuation.
Notes: Shipping list no.: 99-0715.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1999] 3 microfiches.