elliptical foil tests, it is almost always necessary to correct them wing without effective twist they are zero and for a to another aspect ratio, and it is more convenient to cor- rect from an infinite than from some finite aspect ratio. rectangular wing their values are given in Figure 11. The… … Angle of attack in degrees, oC Lift coefficient, CL Figure 10.—Olark Y airfoil characteristics of finite wings from tbe airfoil section ratio. The center of pressure, measured as a frac- tion of the chord from the leading edge, is given by data as they are usually presented (GL) GDg, Gmdi) will…
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