Accession Number : ADD001126

Title :   Dual Purpose Circulation Control Airfoil.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Williams,Robert M ; Englar,Robert J

Report Date : 20 Aug 1974

Pagination or Media Count : 4

Abstract : A patented dual purpose circulation control airfoil is designed for operation at high speeds in the vicinity of transonic speed and for low speed applications such as landing speeds. A blunt trailing edge possesses a varying radius of curvature to comprise a high speed and low speed coanda surface.

Descriptors :   *Aerodynamic control surfaces, *Patents, Circulation, Control systems, Transonic characteristics, Aircraft landings, Slots, Airfoils, Blunt bodies, Trailing edge, Blowers

Subject Categories : Fluid Mechanics

Distribution Statement : APPROVED FOR PUBLIC RELEASE