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 63
ng weight or loading. In calculating the curves here shown, it was necessary toknow the weight and loading,—^inasmuch as wing-resistance= weight -T- L/D, and velocity =-\/loading -=- Ki^. Dif-ferent curves for the variation of wing-resistance withvelocity are accordingly obtained by changing either… … so 40 VELOCITY - O -SO 100 MILES PER HOUR Fig. 28. Variation of wing-resistance with velocity. Thethree curves show effect of changing loading {.W/S = 4, 6and 8) when weight is kept constant (W = 2000 lbs.). a2 O 300 oa. I 2t>0I gsoo ■< ^ ISO 53ui 100 . « eo .
Airplanes
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