The characteristics of a Clark y wing model equipped with several forms of low-drag fixed slots (1933)
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igured on the actual plan-form area with the slot open, the maximum lift coefficient becomes 1.660, an increase over the plain wing of only about 28 per o=r, =0.4Zc b=r?= I.O"" / Main wing No. 2 c=r3 - 1.5"" e =r5 -2.5"" f=r6=3.0-» 24 28 Sfofions, per cent of chord Figuiie 3.— -Changes in shape of… … Angle of attack, ot Figure 4a. The lift and drag coefficients of both the Figure 4.—Characteristics of Clark Y wing with best fixed slot plain and slotted wings are plotted against angle of attack in Figure 4b. It will be seen that at a given cent. It appears, therefore, that the present fixed slot…
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