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Experiments in External Noise Reduction of Light Airplanes
Document ID
19930082752
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Beranek, Leo L (Aeronautical Research Foundation, Boston, MA)
Elwell, Fred S (Aeronautical Research Foundation, Boston, MA)
Roberts, John P (Aeronautical Research Foundation, Boston, MA)
Date Acquired
August 16, 2013
Publication Date
May 1, 1950
Report/Patent Number
NACA-TN-2079
Report Number: NACA-TN-2079
Accession Number
93R12042
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Keywords
AIRPLANES, LIGHT
AIRPLANES - PIPER J-3 CUB FLIGHT TESTS (AMER )
PROPELLERS, MULTIBLADE
AIRPLANES - STINSON 165 VOYAGER FLIGHT TESTS (AMER )
NOISE ELIMINATION
AIRPLANES - PIPER J-3 CUB (MOD ) FLIGHT TESTS (AMER )
AIRPLANES - STINSON 150 VOYAGER FLIGHT TESTS (AMER )
MUFFLERS
SOUND - PROPELLERS
SOUND AIRPLANES

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