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Preliminary Report on the Characteristics of the N.A.C.A. 4400R Series Airfoils (open access)

Preliminary Report on the Characteristics of the N.A.C.A. 4400R Series Airfoils

Report presenting tests made in the variable-density wind tunnel of airfoils of the NACA 4400 series modified by reflex at the trailing edge designed to reduce the pitching moment to the value of -0.03. The modified airfoils are designated the NACA 4400R series.
Date: March 1939
Creator: Sherman, Albert
System: The UNT Digital Library