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 40
8 12 16 Angle of attack,degrees,(X Fig,24 Coefficient of normal force vs angle of attack. Three forward opening suction slots v/ith various slot openings. Pressure of -4q. • CO
NASA Technical Reports Server (NTRS)
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