Nowaekt and Sharma 
aj, ao Empirical constants defining propeller foil 
characteristics , Equation (C13) 
b Half beam of hull = B/2 
c Chord length of propeller blade section 
Cy Empirical constant , Equation (10) 
dD Drag generated by blade element, Equation (C10) 
dL Lift generated by blade element, Equation (C8) 
£ (se; <2) Function defining hull surface , Equation (B4) 
g Acceleration due to gravity 
Submergence measured to propeller axis 
i Imaginary number = J-1 
in Induction factor for axial velocity , Equation (C5) 
ip Angle of entrance of hull 
ip. ~ sAngle,of run ofthull 
iT Induction factor for tangential velocity , Eqn. (C6) 
k Empirical factor defining propeller foil 
characteristics , Equation (C12) 
k Circular wave number (Appendix B) 
ky Empirical wake corrector , Appendix C.3 
k+1 Viscous form factor , Equation (8) 
L Half length of hull = L/2 
m Hull form parameter , Equation (3) 
n Hull form parameter , Equation (3) 
n Rate of revolutions of propeller 
ry Distance between field point and source point 
Equation (B33) 
To Distance between field point and mirror image of 
source point , Equation (B33) 
s Function of u, 3. = (1+v) /2 
t Thrust deduction fraction 
1874 
