Source of noise; propeller as noise source; comparison of theory with measured propeller noise spectrums; jet structure and its relation to near field noise; effect of initial turbulence, burning, and jet velocity; device to reduce jet exit velocity and to alter jet mixing; kinetic energy and noise.
Why do airplanes make noise
Soc Automotive Engrs -- Paper
Society of Automotive Engineers -- Meeting ; 1954 Noise
1954
9 pages
5 Supp Plates
Aufsatz (Konferenz)
Englisch
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