Noise measurements taken in cabin of Convair 880 show that boundary layer excitation is controlling source determining cabin noise environment; curve representing generalized boundary layer excitation, derived from in-flight noise measurements plus fuselage wall transmission characteristics obtained from laboratory tests, has proven useful in predicting changes in cabin noise levels resulting from variations in flight conditions.
Cruise flight noise levels in turbojet transport airplane
Noise Control
Noise Control ; 7 , n 2
1961
6 pages
Article (Journal)
English
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