NSWC/WOL TR 76-155 



m 



M 



P i = 



P l = 



P M = 

 P = 



Initial outside water pressure 

 New value of outside water pressure 

 Bubble air pressure at maximum size 

 Bubble air pressure at "Equilibrium" 



Pn 



P = Bubble air pressure at minimum size 



m 



FIG. A-1 BUBBLE AIR PRESSURE AND OUTSIDE WATER PRESSURE AS A 

 FUNCTION OF TIME (SKETCH) 



A-3 



