C FACTOR = 0.7861 PI = 3.14159 OMEGA = 7878. 4/30. *PI V3 = 241.2 RHO = . 4570 CALL PCS (ER2, CP2, 20, ER, CP, CPP, INTRVL ... + V3*V3 DP = 3.*RHO* VINFS*CP*(Q-Q*Q) C SPU = 0. SPL = 0. SIGMAU = 0. SIGMAL = 0. C RETURN ENDanbsp;...
|Title||:||User's manual for a computer program to calculate discrete frequency noise of convention and advanced propellers|
|Author||:||Ruth McVoy Martin, F. Farassat, Langley Research Center, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch|