Investigation to determine effect of deflection of main and auxiliary slotted flaps on aerodynamic section characteristics of large-chord airfoils equipped with 40% chord double slotted flaps; complete aerodynamics section characteristics and envelope polar curves are given for each airfoil-flap combination.


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    Title :

    Wind-tunnel investigation of NACA 23012, 23021, and 23030 airfoils equipped with 40-percent-chord double slotted flaps


    Additional title:

    Nat Advisory Committee Aeronautics -- Report


    Contributors:
    Harris, T.A. (author) / Recant, I.G. (author)


    Publication date :

    1941


    Size :

    31 pages


    Remarks:

    Bibliography


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :