Preliminary Investigation on Boundary Layer Control by Means of Suction and Pressure with the U.S.A. 27 Airfoil (1928)
NASA Technical Reports Server (NTRS) · leaf 28
8 13 Angle of attack,degrees,od CO Fig.12 Coefficient of normp.l force vs. angle of attack. Two at pressure slots a pressure of llq. Slot openings and combinations as indicated.
NASA Technical Reports Server (NTRS)
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