Measurements of sound pressures for static conditions are presented for propellers in tip Mach number range 0.3 to 0.9.


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    Title :

    Comparison of sound emission from two-blade, four-blade, and seven-blade propellers


    Additional title:

    Nat Advisory Committee Aeronautics -- Tech Note


    Contributors:
    Hicks, C.W. (author) / Hubbard, H.H. (author)


    Publication date :

    1947


    Size :

    22 pages


    Remarks:

    12 Supp Plates


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English






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