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Quiet engine demonstrationA description of the performance test to compare noise output from a quiet engine with acoustic nacelle to the noise output of the JT3D turbofan engine is presented. Tabulations depict comparative thrusts, bypass ratios, core jet velocities, and fan jet velocities for both engines during simulated takeoff and approach performances.
Document ID
19730003294
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Bloomer, H. E.
(NASA Lewis Research Center Cleveland, OH, United States)
Date Acquired
August 7, 2013
Publication Date
January 1, 1972
Publication Information
Publication: Aircraft Engine Noise Reduction
Subject Category
Aircraft
Accession Number
73N12021
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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