Propeller Synchrophasing Control with a Cylindrical Scaled Fuselage Based on an Improved Data Selection Algorithm
Propeller synchrophasing control is an active noise control method which can effectively reduce the noise in the cabin of a turboprop aircraft.The propeller signature model identified by the measured acoustic noise data is easily affected by flight speed, altitude, and the existence of the fuselage.Meanwhile, the noise excited by the propellers is