NOTATION 



a Acceleration 



B Beam 



F U/ygL Proud e number 



F u w^B/g Frequency parameter 



g Gravity acceleration 



J Mass moment of inertia 



J , J ,J Moment of the homogeneous underwater body with 

 ox oy oz the density p 



J YY ,J >J „ Hydrodynamic moments of inertia 



** yy ^z 



k Inertia coefficient 



k x m x/ m o 



k J /J 

 xx xx' ox 



k ,k ,k Added mass, free surface with gravity effects 

 x y z 



o o o 



k ,k ,k Added mass, free surface without gravity effects 

 x y z 



k ,k ,k Added mass, rigid wall 



L Length 



m Mass 



m 1 Apparent (virtual) mass, e.g., m' = m + m 



m x ,m v' m z Hydrodynamic (added) masses 



m ,m ,m z Added mass, free surface with gravity effects 



m ,rn ,m Added mass, free surface without gravity effects 



m .m., ,m Added mass, rigid wall 

 x y & 



Surface 



p Pressure 



T Kinetic energy 



U Speed of advance 



u Velocity 



¥ Volume 



x,y,z Coordinates 



