On the Design and Test of a Low Noise Propeller - CAFE Foundation
On the Design and Test of a Low Noise Propeller - CAFE Foundation
On the Design and Test of a Low Noise Propeller - CAFE Foundation
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Report No. 1764Bolt Beranek <strong>and</strong> Newman Inc.ORIGfRilL PA22 :3OF POOR QUALITY12- 18-80RLil4 NO. 124FUI.JD FREQ= i 13.OHZn SI'Lz 112.2 ni; (MEASURED)o0I0 THEORY,5 HERTZ BANDWIDTHFIGURE A-7