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Calculated effect of various types of flap on take-off over obstacles (1936)
NASA Technical Reports Server (NTRS) · leaf 22
F.A.C.A. Technical Note Ho. 568 fig. 1, External-airfoil flap neutral 2, Plain flap 3, Balanced split flap … 400 0-1 1 1 1 1 : 1 1 _J _l V 9 11'13 15 W/hp. Figure 7-Variation of total take-off distance at "best flap angle with power loading. (Wing loading, W/s = 21.7)NASA Technical Reports Server (NTRS)
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