Tests of 2-blade, adjustable pitch, counterrotating tandem propellers, adjusted to absorb equal power at maximum efficiency showed that efficiency of this type was from 0.5% to 4% greater than that of 4-blade propeller and not appreciably inferior to that of 2-blade propeller.


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    Titel :

    Tandem airplane propellers


    Weitere Titelangaben:

    Nat Advisory Committee Aeronautics -- Tech Note


    Beteiligte:
    Lesley, E.P. (Autor:in)


    Erscheinungsdatum :

    1939


    Format / Umfang :

    10 pages


    Anmerkungen:

    16 supp sheets, Bibliography


    Medientyp :

    Report


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Bakelite-micarta airplane propellers

    Clay, N.S. | Engineering Index Backfile | 1919


    Making micarta airplane propellers

    Knight, R.L. | Engineering Index Backfile | 1929


    Development of airplane propellers

    Varga, L. | Engineering Index Backfile | 1949


    Making micarta airplane propellers

    Knight, R.L. | Engineering Index Backfile | 1929


    Static thrust of airplane propellers

    Diehl, Walter S | NTRS | 1934