ae ee a 
384 
Symbol Dimensionless Form 
$72 
: a ql 
q q ~ ye 
: es 
Ty) 
p on rl? 
r r ge 
fi /2 
U U'=1 
V, 
v gee 
U 
5 ie a 
U2 
w was 
U 
a eeu 
U2 
X apenas 
5 pet? 
x 
iB 
Xp» Zp <p =, 
ee “B 
Bigat wal 
LEG 
AE tog = 1 
Alex Goodman 
Definition 
Angular acceleration component relative to y-axis 
Angular velocity component relative to z-axis 
Angular acceleration component relative to z-axis 
Time for oscillatory motion to damp to one-half initial 
amplitude 
Velocity of origin of body axes relative to fluid in 
feet per second 
Velocity of origin of body axes relative to fluid in 
knots 
Component along y-axis of velocity of origin of body 
relative to fluid 
Component along y-axis of acceleration of origin of 
body relative to fluid 
Component along z-axis of velocity of origin of body 
axes relative to fluid 
Component along z-axis of acceleration of origin of 
body axes relative to fluid 
Hydrodynamic longitudinal force, positive forward 
The longitudinal axis, directed from the after to the 
forward end of the submarine with origin taken at the 
center of gravity 
Coordinates of center of buoyancy with respect to 
body axes 
Distance from reference point to center of gravity of 
model. 
