Airplane characteristics; a systematic introduction for flyer and student and for all who are interested in aviation (1918)
Bedell, Frederick, b. 1868- · Ithaca, N. Y., Taylor and Company · leaf 36
nds) = iiCL^F^; wing-resistance (in pounds) =KD5y^,where 5 is in sq. ft. and V is in miles per hour. For wing-section,see Fig. 14. compared with L, as shown in Fig. 11, that P and L arepractically equal, the difference being less than one per cent. Digitized by Microsoft® SUSTENTATION 19 Variation… … i°- 10° 3,60 ANGLE Ot INCIDENCE se Pig. 12. Curves for L/D ratio and D/L, corresponding to Pig. II. the same general trend. Fig. ii shows curves for thecoefficient of lift Ki,, and the coefficient of wing-resistanceKq, for a representative cambered wing, designated as Digitized by Microsoft® 20…
Airplanes
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