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On the Sound Field of a Rotating PropellerThe sound field of a rotating propeller is teated theoretically on the basis of aerodynamic principles. For the lower harmonics, the directional characteristics and the radiated sound energy are determined and are in conformity with existing experimental results.
Document ID
20030068996
Acquisition Source
Langley Research Center
Document Type
Other - NACA Technical Memorandum
Authors
Gutin, L. (National Advisory Committee for Aeronautics. Langley Aeronautical Lab. Langley Field, VA, United States)
Date Acquired
September 7, 2013
Publication Date
October 1, 1948
Publication Information
Publication: Physikalische Zeitschrit der Sowjetinion: Physical magazine of the Soviet Union volume 9 number 1
Volume: 9
Issue: 1
Subject Category
Aircraft Design, Testing And Performance
Report/Patent Number
NACA-TM-1195
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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