Wind tunnel test results show that large nose up pitching moments are obtained on shrouded propeller configuration at transition speeds and that unloading ducted propeller by flying with wing at angle of attack considerably reduced power required.


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    Title :

    Aerodynamic characteristics of powered semispan tilting-shrouded-propeller VTOL model in hovering and transition flight


    Additional title:

    NASA -- Tech Notes


    Contributors:


    Publication date :

    1962


    Size :

    46 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :