The Aerodynamic Characteristics of a Slotted Clark Y Wing as Affected by the Auxiliary Airfoil Position (1932)
NASA Technical Reports Server (NTRS) · leaf 7
e results of check tests, the variation between values the wing was given l)y the sum of the two lift balance of the maximum lift was found to amount to about readings; in addition, rolling moments could be ob- ± 1.0 per cent. RESULTS tained by taking the differences between the products of each… … FiGUUE 4.—Slotted Clark V wing set-up in vertical tunnel ness of different methods of control could be tested on (Cz, and Cd), in tabular and in chart form. The lift the same set-up, if desired. and drag coefficients, Cl and Cu, plotted against angle of attack for the various auxiliary airfoil…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.