Writer doubts accuracy of Teddington data; first point is relatively high-thrust deduction figure, and fact that it decreased with speed; considers 0.835 propulsive coefficient in table referring to ship speed of 8 knots; attempt made to prove inaccuracy by showing absolute value of 1.33 reached by relative rotative efficiency of 8 knots; asserts that Teddington torque apparatus is erroneous by approximately constant negative amount.


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    Titel :

    The Teddington self-propelled model


    Weitere Titelangaben:

    Shipbldg. Shipg. Rec


    Beteiligte:
    Telfer, E.V. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1928


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    The Teddington self-propelled model

    Heppell, W.J. | Engineering Index Backfile | 1929


    New tank at Teddington

    Engineering Index Backfile | 1932


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