Determination of the profile drag of an airplane wing in flight at high Reynolds numbers (1939)
NASA Technical Reports Server (NTRS) · leaf 5
chet wheel attached to wake surveys was approximately the N. A. C. A. the cam is advanced one tooth at a time by a click. 2414.5 section with a chord of 8.86 feet. Measured The click is actuated by a bellows expanded hydrau- ordinates of this profile are given in table I, together lically by the… … Figure 1.—Finished smooth wing and survey'apparatus The profile drag of the wing with the original surface on a boom near the wing tip. The static tube was was determined in the same plane as the smooth wing. calibrated against the static side of a suspended air- The profile was approximately the…
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