Exact equivalence in results of momentum and vortex theory is shown; erroneous results may be incurred if inconsistent set of assumptions is used to formulate vortex theory.


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    Title :

    Note on mean value of induced velocity for helicopter rotor


    Additional title:

    NASA -- Tech Note


    Contributors:


    Publication date :

    1960


    Size :

    26 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :



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