Numerical study of effects of blade cutout (varying from 0 to 0.5 of rotor radius) on power required by rotor traveling at tip-speed ratios of 0.3, 0.4, and 0.5; substantial reductions in profile-drag power were indicated when cutout was varied from 0 to 0.3 of radius.


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    Title :

    Effect of blade cutout on power required by helicopters operating at high tip-speed ratios


    Additional title:

    NASA -- Tech Note


    Contributors:


    Publication date :

    1960


    Size :

    18 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :