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Quiet engine test resultsThe acoustic and aerodynamic test results obtained with the two quiet engines are given in this presentation. Some of the test results reviewed include the performance of the untreated or baseline quiet engines. In addition, test results are shown for various degrees and areas of engine acoustic treatment. Finally, the results obtained on a flight-type, acoustically treated nacelle added to one of the quiet engines is examined.
Document ID
19730003293
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Ciepluch, C. C. (NASA Lewis Research Center Cleveland, OH, United States)
Montegani, F. J. (NASA Lewis Research Center Cleveland, OH, United States)
Benzakein, M. J. (GE)
Kazin, S. B. (GE)
Date Acquired
August 7, 2013
Publication Date
January 1, 1972
Publication Information
Publication: Aircraft Engine Noise Reduction
Subject Category
Aircraft
Accession Number
73N12020
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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IDRelationTitle19730003285Collected WorksAircraft Engine Noise Reduction
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