Results of aeroacoustic wind tunnel measurements on 6 ultralight aircraft propellers (2-, 3-, 4-, and 6-blade) are presented. Thrust, torque, and sound-pressure measurements for helical Mach numbers 0.4 to 0.7 and propeller pitch angles 10 to 25 deg are included.


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    Title :

    Data of Aeroacoustic Measurements on Ultralight Aircraft Propellers


    Contributors:
    H. Dahlen (author) / B. Ketthaus (author)

    Publication date :

    1988


    Size :

    122 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English




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