Cavitation (Influence of Free Gas Content) 
INANAARAR ANN HEADFORM 
, 
ae. a: j 
oA 
* OP ZZZZZZZIL 
— QO ee oil 
a es 
a ” | LL oT of 
raagsati' 
Li 
SY Pee SELIEAA PITA tt ey PLLLILELEBEPELEEOL EEE EE, 
‘a ¢ “i 
AS) 
ml ZZ772 
zt i; 
CIRCULAR TO 
RECTANGULAR 
LONGITUDINAL SECTION 
CONTRACTION OF TEST CHAMBER 
FLAT 
OPTICAL 
PORT SCALE: 3/4” = 1'-0" 
FIGURE 1. MODIFIED 12” WATER TUNNEL 
1161 
