1,000 



w 



100 



w 













































































ts 



























































































































































r 



) M = 



0.1 









1 

















] M = 

 ^ M = 

 D ^ = 



7/^ = 



























L 



0.5 

























z 



1.0 

























c 



2.0 























\ 



5.0 























































































































// 



1 



^ 

























II 



< 



<\ 

























7 





^\ 

























7 





^ 



1 























/ 





^ 



^. 





























% 



^-i- 





























•^ 











































J 

















i 



(^ 



^ 



f^ 



^ 



y 



Y 

















0.27T 0.477 0.677 0.877 1.077 1.277 



Nondimensional Frequency, U>* = \ — - — } 



Figure 22. Variation of normalized maximum dynamic stress, l-^max ' '^'^^^ 

 nondimensional frequency, co', for j3 = 7.00 over the range 

 7t/10 s w' ^ 1.47T for values of \Ji as indicated. 

 44 



