A,12 • SCHLICHTING'S PROCEDURE 



1.4 

 1.2 

 1.0 



Ue 0-8 



U 0.6 



0.4 



0.2 







U 



Airfoil 1 ! ^__ 



a — 0, Cl = 

 d/c=r 0.15 



Fig. A, 12b. Velocity distribution around Schlichting's Joukowsky I airfoil, s = 

 distance along surface, c' = distance from leading to trailing edge measured along 

 surface. 



5*JUc 



2.0 



1.6 



1.2 



0.8 



0.4 



0.2 0.4 0.6 0.8 1.0 



s/c' 



Fig. A, 12c. Displacement thickness of boundary layer 

 for elliptic cylinder and Joukowsky I airfoil. 



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