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Tests of N.A.C.A. airfoils in the variable-density wind tunnel Series 24 (1932)
NASA Technical Reports Server (NTRS) · leaf 27
Pig. 8 N.A.C.A, Technical ITote No. 404 1 LWiR UP'a 20 8.70 -5.66 25 -5.70 9.17 9.38 -5.62 30 40 9.25 -5,25 20 L.E. Rad.; 2.464 Slope of radius 10 20 30 40 50 60 70 80 90 100 throiagh. ondL of chord: 2/20 Per cent of chord … 240 28° 320 12° 16° 20° 8° 40 0° -40 Angle of attack Rejrnolds No: 3,060,000 Name of aectiont U.A.C.A. 2415 Test: V.D.T. 668 Size of model: 5" x 30" Date: Sept. 10, 1931 Pressure in standard atmospheres: 20,8 Wind volocity: 68.6 ft./sec. Jig. 8 Results corrected to aspect ratio 6 in free air.NASA Technical Reports Server (NTRS)
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