Measurement of pressures in variable-density tunnel at 54 orifices distributed over midspan section of 5- by 30-in. rectangular model of airfoil at 17 angles of attack ranging from 20 to 30° at Reynolds Number of approximately 3,000,000 for studying deviations of results of potential-flow theory from measured results. (10¢)


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    Title :

    Calculated and measured pressure distributions over midspan section of N.A.C.A. 4412 airfoil


    Additional title:

    Nat Advisory Committee Aeronautics -- Report


    Contributors:


    Publication date :

    1936


    Size :

    16 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :