291 
GEM Research in the U.S. 
——— Calculated 
OOA Experimental 
0 1 2 
v 
(a) Equivalent lift/drag versus speed 
Ly 
P 
Equivalent Lift/Drag 
Caiculated 
Aoa Experimental 
(b) Effect of 8 on equivalent lift/drag 
Fig. 9. Comparison of “simplified engineering analysis” calculations with experiment 
