NOTATION 



A Incident wave amplitude (single-amplitude) 



c Mooring cable length 



g Gravitational acceleration 



h Depth of submergence of body axis 



I Pitch moment of inertia of body 



I Pitch added moment of inertia 



2 



K Wave number , K = oo /g = 2tt/A 



£ Length of mooring arm, measured vertically from body axis 



M Body mass 



P Probability function 



p Fluid pressure 



S(5) Sectional area of body 



S(w) Wave spectrum 



T Mooring cable tension 



t Time 



V Normal velocity on body surface 

 V" Volume of body 



x,y,z Cartesian coordinates fixed in space 



3 Incident wave heading angle (3=0 for head waves) 



Y Angle of mooring cable from vertical 



C Vertical Cartesian coordinate fixed in body 



t, Heave displacement 



?P„ Vertical coordinate of body center of gravity 



n Transverse Cartesian coordinate fixed in body 



e Pitch angle 



X Wavelength 



E, Longitudinal coordinate fixed in body 



