Aerodynamic characteristics of a large number of airfoils tested in the variable-density wind tunnel (1938)
NASA Technical Reports Server (NTRS) · leaf 30
25 CHARACTERISTICS OF AIRFOILS TESTED IN THE VARIABLE-DENSITY TUNNEL … Lift coefficient. c,a Angle of attack, ce (deq.) Fiourk 45.—Gottingen 398 airfoil. 2.4 .48 2.2 .44 I 2.0 .40 •s 1.8 .36 v. 0 1.6 .32 i 28% 1.4^.28*2 /2 C 24 £ 24 i.e. Jj-t-r %"l I.Q^.2Q% P R ^ ? .6^.12^ 12 £ 0 5 8"o .4 .08 .04 4 <u . a.c. i 0 0.019c ahead of c/4 -8 G6ttingen338(in…
NASA Technical Reports Server (NTRS)
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