





















^ 



y 





















ha 



0.001/ 





y^ 



















^ 



-^ 



^ 



-^=0.100 



















^ 



^ 





















y^ 























y. 

























^ 



■y 





















y 



^ 











9=2 2 













y 



X 

























0.1 0.2 0.3 0.4 0.5 0.6 0.7 OB 0.9 1.0 I.I 1.2 1.3 



Figure ^ - Relationship between R /r and A/h_^ 



1 c 



Figure 6a — Machined "Flat Spot" Models Figure 6b — Machined "Thin Spot" Models 



Figure 6 - Machined Models with Imperfections 



11 



