Pien and Strom-Tejsen 



where 



0.012 0.016 0.020 



MAXIMUM CAMBER RATIO 



0.024 0.028 



Fig. 6 - Comparison of the maximum camber ratio 

 from the present design program and Cheng's data 

 from Table 1 of Ref. 6 



tan ^Cr^ ,0. ) = 



u(ri,.0j) - V 

 v(ri^,0.) - r^n 



(85) 



"(r^.^j) - Z. L. ^nm • "(rk-<^j)nr 



(86a) 



120 



