Effect of periodic changes of angle of attack on behavior of airfoils (1922)
NASA Technical Reports Server (NTRS) · leaf 15
/ … . i -.31 35 CD 0 .05 -10 .15 .20 Fig. 5 - Airfoil G189. Angle of attack = a Angle of oscillation = 3 L Wind pressuro,-^ of -rater =p. L4 0 T05 TlO .15 .20 .25 CD \ i'ig. B - Airfoil G.189. Oscillationo per climate = n.
NASA Technical Reports Server (NTRS)
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