0, and 40 per- increase of the leading-edge radius. At higher lift cent locations are very small at the lower speeds. Air- coefficients, there is a very large drag increase for the foils having their maximum thicknesses located at 50 sharp leading edge. The airfoils having the leading- and 60… … Lift coefficient, CL Fiouee 32.—Aerodynamic characteristics of the N.A.O.A. 2209-34 airfoil. Lift coefficient, Cx Figure 3L—Aerodynamio characteristics of the N.A.O.A. 0009-31 airfofi. LIFT large values of the leading-edge radius. Airfoils hav- The lift coefficients for symmetrical airfoils in the…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
