Symbol 
¥ 
Analysis Used in Submerged Body Research 385 
Dimensionless Form 
a 
5 Pl?U? 
V7 
ape 
=pl°U 
’ Y. 
Y. = ; Le 
= pl4 
aes 
ene Y 
“dooksia 
9? 
ee ee 
DONS hte 
_—pl 
3? 
Y 
Y,;'= § 
= pl?0? 
Ys 
Ys ‘= if 
r 5Pl?U? 
ip it ath! Stig 
Qe 
Definition 
Hydrodynamic lateral force, positive to starboard 
Derivative of lateral force component with respect to 
angular velocity component r 
Derivative of lateral force component with respect to 
angular acceleration component r 
Derivative of lateral force component with respect to 
velocity component v 
Derivative of lateral force component with respect to 
acceleration component 0 
Derivative of force component with respect to control 
surface angle component 5 
Derivative of lateral force component with respect to 
rudder angle component 6. 
Distance along the transverse axis, directed to star- 
board with origin taken at center of gravity 
Hydrodynamic normal force, positive downward 
Derivative of normal force component with respect to 
angular velocity component q 
Derivative of normal force component with respect to 
angular acceleration component 4 
Derivative of normal force component with respect to 
velocity component w 
