Effect of Variation of Chord and Span of Ailerons on Rolling and Yawing Moments in Level Flight (1929)
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9 ROLLING AND YAWING MOMENTS IN LEVEL FLIGHT Fi<i. IT).—Clark Y wing. Aileron span varying. Aileron chord 2.5 ^iq. 16.—XJ. S. A. 27 wing. Aileron span 20 inches. Aileron chord inches. iV/L=0.417 C.v/Cl varying. Aileron up … Per cenf aileron chord of wing chord Per cent aileron span of wing eemi-spon Fig. 17.—U. S. A. 27 wing. Aileron span 20 inches. Aileron chord fig. 18.—U. S. A. 27 wing. Aileron span 20 inches. Aileron chord varying. Aileron down varying. Aileron up 5622—29 2
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