Study of best assumptions for hovering and horizontal flight; effect of twistend and tapered blade on rotor efficiency analyzed; gliding coefficient at different stages (from autogiro to helicopter) of horizontal flight compared. English translation of paper indexed in Engineering Index 1940 p 569, from Luftfahrtforschung July 20 1940.


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    Title :

    Contribution to aerodynamics of rotating wing aircraft


    Additional title:

    Nat Advisory Committee Aeronautics -- Tech Memo


    Contributors:


    Publication date :

    1941


    Size :

    13 pages


    Remarks:

    7 Supp sheets


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :