United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 467
rameter of this family of curves. 430 ANNUAL HEPOKT NATIONAL ADVISORY COMMITTKE FOR AKRONAUTICS. lu\vri(in<!; (([iialion (GSj in tlu; form (69) it will bo seen that the curves represent a family of cfiuilateral hyperbolas having for asymptotesthe Q/P axis aid a line parallel to the avis, with… … Fig. /6. As, according to the approximate relations (8) and (9), the lift Ry is a linear function of theangle of attack; and the drag Rx is a quadratic function of the same angle, we can consider R^^Tcy bAV(r h> + t + {~y (71) that is, adopt for the Icx/lcy = RJRv curve, the approximiate…
Aeronautics
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