It is known that nature of surface of blades has important influence on efficiency, which increases with revolutions and speed, and exists even when to all appearances blade surface is smooth; results of full scale and model tests of surfaces of number of propellers for roughness; reaction of water on blade. Before Assn Technique Maritime and Aeronautique and Gesellschaft der Freunde u Foerderer der Hamburgischen Schiffbau-Versuchsanstalt. (Annual Int No)


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    Title :

    Influence of blade roughness and scale effect on propeller efficiency


    Additional title:

    Shipbldr Mar Engine-Bldr


    Contributors:
    Kempf, G. (author)

    Published in:

    Publication date :

    1939


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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