Measurements made on untwisted, plywood covered rotor compared with measurements on similar rotor having 8° of linear washout and with rotor theory in order to determine effects of blade twist on helicopter performance; effects of twist on climb and power-off gliding performance also indicated.


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    Title :

    Flight investigation of effects of rotor-blade twist on helicopter performance in high-speed and verticalautorotative-descent conditions


    Additional title:

    Nat Advisory Committee Aeronautics -- Tech Note


    Contributors:
    Gessow, A. (author)


    Publication date :

    1948


    Size :

    27 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :