N.A.C.A. Technical Memorandum No. 897 Figs. 19.20 … Figure 19.- Rectangular wing as lifting surface with trapesoidal lift distributioae Downwash distribution for x<%. \1 4* its Figure 20.- Lifting surface with trapesoidal lift distribution. i c« Coefficient of wave plus induced drag Cw/4^ tf *• * function of the "reduced aspect ratio" A for various…
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