Computing Hearing and Pitching Motions 
NOMENCLATURE 
X,Y,z 
Bi 
@ 
r 
=! 
EBT 
coordinates 
same coordinate as x (used only within integrals) 
circular frequency 
wavelength 
wave amplitude 
2a 27 
MRO? ON: 
density of water 
specific weight of the water 
length, beam and depth of the ship 
beam of a section (if used within integrals) 
fullness of section 
heaving displacement 
angle of pitch 
velocity potential 
partial potential 
517 
coefficients of singularity distributions in the two-dimensional case and dis- 
tribution functions in the three-dimensional case 
amplitude of the velocity 
velocity of a section in the three-dimensional case 
velocity of the water surface in the three-dimensional case which arises from 
the finite length of the body 
amplitude of the wave deformed by the restrained body 
mass per unit length 
virtual mass per unit length 
coefficient of the hydrodynamic damping force 
