Explanation and author's opinion on predominating source of profile noise; results of new experiments; if new concept of process causing profile noise holds true, sound room measurements of propeller noise cannot be applied to flight conditions. (see also Engrs' Digest v 14 n 6 June 1953 p 219-20)
Aerodynamic profile as acoustic noise generator
J Aeronautical Sciences
Journal of the Aeronautical Sciences ; 20 , n 4
1953
Article (Journal)
English
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Aerodynamic Noise Measurement Using Near-field Acoustic Holography
British Library Conference Proceedings | 1992
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