Tests at Stanford University on 4-blade fixed counter-propeller in combination with 2-blade rotating propeller; efficiency of normal form, well-designed air propeller can be increased about 2% over full working range by addition of fixed counterpropeller blades.


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    Title :

    Experiments with counter-propeller


    Additional title:

    Nat Advisory Committee Aeronautics -- Tech Note


    Contributors:


    Publication date :

    1933


    Size :

    9 pages


    Remarks:

    5 Supp plates


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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    Lesley, E. P. | TIBKAT | 1933


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    de Caria, U. | Engineering Index Backfile | 1930


    Counter-propeller

    De Caria, Ugo | NTRS | 1931