NOTATION 

 A Amplitude of incoming wave 



A , Added mass coefficients 



^jk 



i = 



(-1) 



1/2 



J 

 o 







K '■ 







2 







g 





K = 



2 

 g 





L 







M 







Damping coefficients 



C Coefficient for longitudinal interaction 



J 



C , Hydrostatic coefficients 



Jk 



E^ Exponential integral 



F Excitation force and moment 



J 



f* Fourier transform of function f 



G Green function 



g Gravitational acceleration 



H Struve function 



o 



I Mass moment of inertia 



Imaginary unit 



Bessel function of the first kind 



Incoming wave number 



Wave number of frequency encounter 



Ship length 

 Ship mass 



m(m-. ,m ,m_) Normal vector due to the steady forward potential 



