A comparative examination of some measurements of airfoil section lift and drag at supercritical speeds

Gerald E. Nitzberg, Stewart M. Crandall
naca-tn-2825
Nov 1952


Semiempirical correlations of supercritical drag data were made for a family of symmetrical airfoils and for several series of cambered airfoils at small and moderate angles of attack. The correlations are of pressure-drag rise per unit chord length as a function of Mach number.

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