Nowaekt and Sharma 
E (u) of total system hull and propeller 
Special function , Equation (B39) 
Sine component of free-wave spectrum 
Subscripts H, P, T apply asto E (u) 
Residual towing force in self-propulsion test 
Froude number = V / Noe 
Submergence Froude number = V/ gh 
N sy ),a2.0303 Special functions , Equation (B24) 
Free-wave spectrum of propeller in a coordinate 
system with origin in the propeller plane , Eqn. (B73) 
Non dimensional bound circulation = [/ 7 DV 
Green's function of point source , Equation (B33), (B57) 
Partial derivative of G , Equation (B58) 
Cosine component of free-wave spectrum 
Subscripts H,. P, T apply as to E (u) 
N=1, 2, 3 : Special functions , Equation (B47) 
Imaginary part of 
Modified Bessel function of zero order 
Advance coefficient of propeller 
=V /nD for free-running propeller 
= Va/nD for propeller operating behind hull 
Value of J at the design (optimum) point 
Virtual advance coefficient of propeller operating 
near the free surface , Equation (14) 
Advance coefficient of propeller based on hull 
speed = V/nD 
Mean of Jg and JqT 
Value of J at torque identity Ko Kou 
KTH 
Torque coefficient of free-running propeller =Q/pn 
Value of J at thrust identity Ky 
2p5 
Torque coefficient of propeller behind hull = Qy;/en2D° 
1872 
