Tests in the variable-density wind tunnel of related airfoils having the maximum camber unusually far forward (1936)
NASA Technical Reports Server (NTRS) · leaf 3
524 KEPOKT NATIONAL ADVISORT COMMITTEE FOR AERONAUTICS 48 .11 44 40 If 36 » "5 "| o -c o 28 if o .tf T) 24 i C <a 28 "5 20 o Q) i6§ ?4l 20 •fi ~^20 5 40 «| $16^60 4 oi it So/00 o -4^5 n " -a| 0 Q_ -12 Airfoil: MA.C.A. 23012 ' R.N.: 3230,000 ft. Date:4-21-34 Test: V.D.T. 1124 ■16 Corrected to… … -4 S, Pres.(sfndatm.y20.4 Date:4-20-34 o Where tested:LMA.L. Test V.D.T. 1123 ■16 -.4 -.4 -8 Corrected for tunnel-walleffect. 1.4 1.6 1.8 .2 .4 .6 .8 IX) 1.2 O 4 8 12 16 20 24 28 32 -8 -4 Lift coefficient. CI Angle of attack, a (degrees) flQUBE 5.—N. A. O. A. 2*012 alrfofl.
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