Investigation of airfoils covering range of Reynolds Numbers coresponding to landing conditions of many airplanes; variation of lift and drag with position of flap; airfoil-flap combination with flap hinge axis designed to give small hinge moments. (10c)


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    Title :

    Aerodynamic characteristics of N.A.C.A. 23012 and 23021 airfoils with 20-percent-chord external-airfoil flaps of N.A.C.A. 23012 section


    Additional title:

    Nat Advisory Committee Aeronautics -- Report


    Contributors:
    Platt, R.C. (author) / Abbett, I.H. (author)


    Publication date :

    1936


    Size :

    20 pages


    Remarks:

    Bibliography


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :