Two flight conditions examined, high speed level flight and pullup maneuvers; in both conditions, retreating tip angles of attack as high as 6° or 7° beyond stall value are encountered; pertinence to problem of increased periodic control loads in future helicopters. See also NACA -- Tech Note 4203 separately indexed.


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    Title :

    Flight investigation of effects of retreating-blade stall on bending and torsional moments encountered by helicopter rotor blade


    Additional title:

    NACA -- Tech Note


    Contributors:
    Ludi, L.H. (author)


    Publication date :

    1958


    Size :

    23 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :