Nowaekt and Sharma 
Transverse position of longitudinal wave profile 
Transverse coordinate of center of propeller 
Vertical coordinate , positive upward 
Vertical coordinate of center of propeller 
Bound circulation along propeller blade 
Geometric pitch angle , Equation (C3) 
Step size in time t 
Step size in wave number u 
Step size in distance x 
Angle of attack of blade section , Equation (C2) 
Value of a at design point Jp | 
Hydrodynamic pitch angle , Equation (C4) 
Hydrodynamic pitch angle at design point Jp 
Nondimensional speed-length parameter = gL /2Vv% 
Increase in propeller wave resistance due to 
presence of hull 
Increase in hull wave resistance due to presence of 
propeller = force of thrust deduction 
Hull form parameter in Appendix B, Equation (B5) 
Drag / lift ratio in Appendix C , Equation (C18) 
Free-surface elevation at point (x, y) 
Propulsive efficiency , Equation (15) 
Hull efficiency , Equation (16) 
Additional subscripts M , Q , T defined in Egn. (22) 
Openwater propeller efficiency = KJ i 2rKo 
Additional subscripts M,Q,T, applyasto J 
Relative rotative efficiency , Equation (15) 
Additional subscripts M,@Q, T defined in Eqn. (23) 
Direction of wave propagation in Appendix B 
Polar coordinates in propeller plane , Equation (B9) 
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