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

George B. Mccullough, Donald E. Gault
naca-tn-1683
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.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1948/naca-tn-1683.pdf