Tests of the N.P.L. airship models in the variable density wind tunnel (1927)
NASA Technical Reports Server (NTRS) · leaf 56
NACA TN No. 1642 55 … Figure 7. - Constriction oorreotian hy mapping averaged along chord for airfoils of 12-percent and 24-percent thickness and a Kaplan section of 10-percent thickness. a, chord of airfoil; h, height of tunnel; t, maximum thickness of airfoil.
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
