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Noise measurements from a large-scale lift fan transport in the 40- by 80-foot wind tunnelNoise data measurements from a large scale lift fan transport model aircraft were made in the 40- by 80-foot wind tunnel. The model had two lift fans in deep inlets in the forward fuselage and two lift-cruise fans in pods on the aft fuselage. The noise data measurements are presented as listings and plots of sounds pressure level versus 1/3-octave center frequency.
Document ID
19730024242
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Atencio, A., Jr. (Army Air Mobility R and D Lab.)
Date Acquired
September 2, 2013
Publication Date
March 1, 1973
Subject Category
Aircraft
Report/Patent Number
NASA-TM-X-62284
Report Number: NASA-TM-X-62284
Accession Number
73N32975
Funding Number(s)
PROJECT: RTOP 760-62-01
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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