An experimental investigation of an NACA 631-012 airfoil section with leading-edge suction slots

George B. Mccullough, Donald E. Gault
Aug 1948

An NACA 631-012 airfoil section equipped with a single suction slot near the leading edge was investigated to determine whether or not the maximum lift coefficient could be increased by delaying the separation of flow at the leading edge characteristic of the basic section.

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