0.6 

















/ 















// 



/ 















/ 













^ 



^ 







^^^~^ 





-^^ 



^ 



^ 



y 



u. = 0.10 











\^v^ „ = n ns 









^ 



V \^ M = 0.04 



/^""^^.^^^^ M = 0.03 



\,.^^^^~~^ H = 0.02 



^\^]^^^^ M = 0.01 



— , - n nni; 







rll 

















1 

















6 ^ 

















() 

















0.2 0.4 0.6 0.8 1.0 1.2 1.4 



( CO \_\ 

 Nondimensional Frequency, CO' = \ — - — ) 



Figure 13. Variation of normalized maximum dynamic stress, l^^axl' ^'^'^ 

 nondimensional frequency, co', for /3 = 7.00 over the range 

 ^ co' ^ 7t/2 for values of fj as indicated. 



35 



