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Characteristics of an Airfoil as Affected by Fabric Sag (1932)
NASA Technical Reports Server (NTRS) · leaf 9
N.A.C.A. Technical Note No. 428 Fig. 3b .11 44 Test No. 829jAirf oil with .10 40 642 [smooth surf ace -—Test No. 830 Airfoil simulating^ sag-ged .09 ~j surface with nose reinforcement" 36 … .4 .6 .8 1.0 1.2 1.4 1.6 1.8 Cl , lift coefficient Airfoil: Gdti.38r R.N.: 3.160,COO Date:May 1932 TestrV.D.T. 829,830,841,842 Results corrected to infinite aspect ratio Fig.3b Comparison of airfoil s having smooth and sagged surfacesNASA Technical Reports Server (NTRS)
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