Ill -100 



7 - 



CATTERING 



AMPLITUDE 6 

 A-l 



5 



4 I- 

 3 



2 







SURFACE A 



" 





ANGLE OF INC1DENCE=40° 

 — °— RAYLEIGH 



x' X 





RAYLEIGH (LA CASCE) 





w Y 



— ^>— BREKHOVSKIKH 



^ ^Nw^ 



X ^ 



X EXPERIMENTAL DATA 



JT-'e^ 





(LA CASCE) 



>iii ^ 



v'^N. 





y^ /^ 



\ '"vv 





/ 



\ v\\ 





/ 



\ ^"^ \ 





/ 







/ 



\ \ 



V^ /^ "^ 



/ 



- / 



\ 1 



^^/ 



/ 



\ / 



\ / 



/ 



/ 



V x/ 



\ / 



' 



! V 



V 1 



Xhk 



FIGURE III-37 EXPERIMENTAL AND THEORETICAL MAGNITUDES OF 



A_^ FOR SURFACE A 



8-7001-0307 



