Tests of NACA 0009, 0012, and 0018 Airfoils in the Full-Scale Tunnel (1939)
NASA Technical Reports Server (NTRS) · leaf 6
flow of (he progression of (lie stall on the upper surfaces of the This value was corroborated by the force tests airfoils. in thai the angle of zero Lift was 0.6° with respect to By menus of 1 he rack previously described, simultane- the tunnel axis. Because tin4 scales measured force ous… … , A. 0009 airfoil sot-up for the Figure fi.—Dummy supports added to the N. A. C interference tests. .125" O.D. .065" O.D. x .036" ID. Comb of static tubes Comb of total-head tubes lift and drag components with reference to the air Figure 5.—Combs of total-head tubes and static tubes. stream. The…
NASA Technical Reports Server (NTRS)
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