Study of sources of noise, calculation or estimation of their intensities, and means for applying acoustical treatment; variation of noise levels with flight conditions; sound levels inside cabins; designing acoustical installation. (see also Acoustical Soc America -- J v 19 n 2 Mar 1947 p 357-64)
Noise reduction in aircraft
J Aeronautical Sciences
Journal of the Aeronautical Sciences ; 14 , n 2
1947
18 pages
Article (Journal)
English
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