4.2 



3.8 — 



3.4 - 



3.0 — 



2.6 



2.2 





,Di 



\ 



1 



1 1 



• BARE HULL 



I 











I ^ 





□ 0.61-mmWIRE 

 A 0.61 -mm WIRE 

 O 0.61-mmWIRE 



x k /D =0.231 

 x k /D = 0.405 

 x k /D= 0.579 











V E iV 

 0\i 











— 



- 







^Cp^>^ 









- 









^^ 



""^^J^ZE 



-^-•^•^ 



(ft D 









L_ 





• ^^^ 



I 







1 



I I 



Figure 14e — Model 4 



Figure 14f - Model 5 



42 



