Sharma 



Cj.Cj.Cj Constants for asymptotic representation of wave height, see 

 Eq. (18) 



F^ Froude number V/V^ 



F(u),G(u) Amplitude functions, see Eq. (6) 



f('5'),g((9) Arbitrary functions for definition of spectrum, see Eq. (4) 



f Depth of submergence of a dipole representing a spherical 

 bulb 



g Acceleration of gravity (m/sec^) 



kg - g/v^ Fundamental wave number (1/m) 



L Usual dimensional model length 



L = kgL Nondimensional model length 



Origin of coordinate system moving with the ship 



Oxyz Usual dimensional coordinate system 



Oxyz Nondimensional coordinate system 



Oxy Undisturbed free surface 



Oyz Midship section 



Ozx Longitudinal center plane 



R^ Nondimensional wave resistance RJcq^Z/oV^ 



R^ Usual dimensional wave resistance 



s = sec Longitudinal wavenumber 



s = kg sec e Dimensional wavenumber 



t = tan 6 Variable of integration 



u = sec 6 tan d Transverse wavenumber 



u = kpu Dimensional wavenumber 



Uj, = 277V /b Wavenumber of a discrete elementary wave in a tank of 

 width b 



X = kpX Coordinate in the direction of motion of the ship 



764 



