NOTATION 



V 



A^ Expanded area, Z I cdr 



r h 



2 

 A Disk area of propeller, irR 



C Drag coefficient of section 



G, Lift coefficient of section at ideal angle of attack, 

 L/((l/2)pV L 2 c) 



2 

 C Local pressure coefficient, (p-p )/((l/2)pV T) ) 



p O K 



C nT Loading pressure coefficient, (gage output) (calibration factor ) 



1/2PV R 2 



'PL 



2 3 



C Power coefficient based on ship, speed P_/[(p/2)irR V ] 



C „ T Inviscid power coefficient based on ship speed 



C Inviscid thrust power coefficient 



C Th Thrust loading coefficient, T/ ((l/2)pW^A Q ) 



2 



C . Thrust loading coefficient based on ship speed, T/((l/2)pV A ) 



CL, „ T Inviscid thrust loading coefficient based on ship speed 



c Section chord length 



c T „ Expanded distance from generator axis to leading edge 



c„„ Expanded distance from generator axis to trailing edge 



D Propeller diameter 



D Drag of section 



viii 



