> 



-u.o 





1 1 1 1 1 1 1 1 1 

 NACA 0012 SECTION 







a = 0° 





-0.4 





o o 



m o 



O ANALYTIC SOLUTION _ 





• 



• o 



(REF. 20) 







• ° 



• FOIL 2D PREDICTION 



-0.3 



- 



• o 



- 







. • 



O 



-0.2 







• 



o 



• 



-0.1 



- 





o 



• 



o 



0.0 







• 















o 



0.1 



- 





•o_ 



0.2 





1 1 1 1 



1 1 1 1 1 



0.0 



0.2 0.4 0.6 



FRACTION OF CHORD, x. 



0.8 



1.0 



Figure 8 - Pressure Distribution on NACA 0012 Section 

 at a = Degrees 



28 



