Problem of increasing economy of older screw vessels on inland waterways; it is shown to be possible to improve old tugs and cargo vessels by increasing propeller diameter in connection with built-on tunnels and with propeller-jet surface rudders; investigation was based on results of trial runs of some steam tugboats as reported by SCHAFFRAN in 1916-17.


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    Title :

    Beitrag zur Verbesserung der Wirtschaftlichkeit aelterer Schraubenschiffe in der Binnenschiffahrt


    Additional title:

    Beitrag zur Verbesserung der Wirtschaftlichkeit aelterer Schraubenschiffe in der Binnenschiffahrt


    Contributors:
    Eggert, W. (author)

    Published in:

    Werft-Reederei-Hafen ; 13 , n 20 ; p 301-303


    Publication date :

    1932


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    German


    Keywords :


    Unfallgeschehen aelterer Verkehrsteilnehmer

    Egelhaaf,M. / Berg,F.A. / Zimmermann,K. et al. | Automotive engineering | 2008


    Leistungsmoeglichkeit aelterer Autofahrer

    Cohen,A.S. / Univ.Zuerich,CH | Automotive engineering | 1994


    Beitrag zur Restlebensdauerabschaetzung von Staenderwicklungen aelterer Turbogeneratoren

    Kessel, H. J. / Ueberhorst, D. / Gruenewald, P. et al. | British Library Conference Proceedings | 1994


    Unfallgeschehen aelterer Verkehrsteilnehmer

    Egelhaaf,M. / Zimmermann,K. / Berg,F.A. et al. | Automotive engineering | 2008


    Modernisierung aelterer Kampfpanzer

    Kosar,F. | Automotive engineering | 1978