3.0 



_?2.4 



W 



2.0 



1.6 



1.2 























































\ 























G — 



^^ 



^^ 



^ 





\q__^7 



r — 8 



^^ 















^ = 0.005 





c 



































0.4 0.6 0.8 1.0 1.2 



Nondimensional Frequency, W = \ — j — ) 



1.6 



Figure 9. Variation of normalized maximum dynamic stress, I^qxI' ^'^^^ 

 nondimensional frequency, co', for j3 = 0.50 over the range 

 ^ to' ^ 77/2 for values of \i as indicated. 



31 



