Free Surface Effects tn Hull Propeller Interactton 
LIST OF SYMBOLS 
Note : - The standard symbols recommended by the ITTC 
Presentation Committee have been used wherever possible . See also 
Section B.1 for the special notation used in Appendix B . 
B Beam of hull 
Ca Block coefficient of hull form 
Cp Drag coefficient of propeller blade section 
Cyop Value of Cp at design point Jp 
CF Coefficient of friction , Equation (7) 
Crp Coefficient of residual towing force = 2Fp/p sv 
CFrM Value of Cp at model Reynolds number 
Crs Value of Cpr at ship Reynolds number 
CL Lift coefficient of propeller blade section 
Crp Value of Cy, at design point Jy 
Cm Midship section area coefficient 
Cp Longitudinal prismatic coefficient 
CT Coefficient of total resistance = 2R-/p sve 
CTh Thrust loading coefficient , Equation (B15) 
Cy Coefficient of viscous resistance = 2Ry/pSv* 
Cym Value of Cy at model Reynolds number 
Cvs Value of Cy at ship Reynolds number 
Cw Coefficient of wave resistance = 2Ry /pSv- 
Cwp Waterplane area coefficient 
Gus Fourier cosine , sine transforms, Equation (B50) 
e og Modified Fourier cosine , sine transforms , Eqn. (B70) 
D Diameter of propeller 
E (u) Free-wave amplitude spectrum 
Exq(u) E (u) of hull alone 
E Ju) E (u) of propeller alone 
Levi 
