Malavard 



=0 



r 



/ Sn 



S^%^'KK T' ^l^c 



i^^sTj 



On 



o,t 



42 (^3 a^ C^S 0^6 0,7 



BASE- VENTED HYDROFOrLS 



Oi 



= 2,22 



Fig. 11 - Comparison of three base -vented foils of 

 different pressure distributions 



Null indicator 



Fig. 12a - Super cavitating foil in 

 unbounded flow 



Fig. 12b - Control 

 apparatus 



384 



