Tests of NACA 0009, 0012, and 0018 Airfoils in the Full-Scale Tunnel (1939)
NASA Technical Reports Server (NTRS) · leaf 5
ap mounted on the airfoil. The rack used for the momentum measurements (fig. 4) consisted of a comb of total-head tubes and a comb of static tubes. These combs were placed 6 inches apart and the entire assembly was mounted on the survey carriage. The detailed spacing and the Figure 2.—Detachable… … FIGURE 3.—The N. A. C. A. 0012 airfoil with 0.2' c full-spun split flap. tests of the airfoils. The tare tests to determine the air forces on the supports were made with the airfoil sup- the screw slots were filled and the entire surface was ported independently of the balance by cables. The then…
NASA Technical Reports Server (NTRS)
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