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Rotary wing aerodynamically generated noiseThe history and methodology of aerodynamic noise reduction in rotary wing aircraft are presented. Thickness noise during hover tests and blade vortex interaction noise are determined and predicted through the use of a variety of computer codes. The use of test facilities and scale models for data acquisition are discussed.
Document ID
19840021599
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Schmitz, F. J. (NASA Ames Research Center Moffett Field, CA, United States)
Morse, H. A. (NASA Ames Research Center Moffett Field, CA, United States)
Date Acquired
August 12, 2013
Publication Date
July 1, 1982
Publication Information
Publication: NASA. Langley Research Center Rotorcraft Noise
Subject Category
Acoustics
Accession Number
84N29668
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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IDRelationTitle19840021593Collected WorksRotorcraft Noise
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