1–20 of 35 hits
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    Further studies of propeller cavitation erosion

    Bjaerne, E. | Tema Archive | 1983
    The technique for cavitation erosion tests with painted propeller models, which has been developed by SSPA forms the basis for the ...

    Lifting-line approximation for wing and propeller in partial cavitation

    Ito, J. | Tema Archive | 1987
    The lifting line approximation calculation are performed to obtain the characteristics of the partially cavitating wing and propeller. Both ...

    Laser surface alloying of a marine propeller bronze using aluminium powder. Part I: Microstructural analysis and cavitation erosion study

    Tang, C.H. / Cheng, F.T. / Man, H.C. | Tema Archive | 2006
    In a previous study laser surface melting (LSM) was employed to improve the cavitation erosion resistance of manganese-nickel-aluminium ...

    Propeller cavitation noise investigations in a free-field environment

    Leggat, L.J. | Tema Archive | 1982
    vortices, and sheet cavitation can occur at the propeller blade leading edge. Each of these types of cavitation may have different acoustic source ...

    Tip vortex cavitation noise of a screw propeller theory and experiments

    Ligneul, P. / Crance, C. / Bovis, A. | Tema Archive | 1983
    Tip vortex cavitation is known as a source of radiated noise from marine propellers, even when not affecting the propulsor's efficiency ...

    Model tests on noise characteristics of propeller cavitation in wake flow

    Bartels, F. | Tema Archive | 1989
    The paper describes results of propeller cavitation noise experiments in non-uniform wake fields. Two propellers different in design with ...

    Cavitation erosion on a model ice class propeller in blocked flow

    Doucet, J.M. / Bose, N. / Walker, D. et al. | Tema Archive | 1995
    Ships which operate in Arctic and sub-Arctic conditions are often subjected to momentary increased propeller cavitation because ice pieces ...

    Sea trials of a ducted tip propeller designed for improved cavitation performance

    Hordnes, I. / Bidaud, A. / Green, S.I. | Tema Archive | 1994
    span/tip diameter and chord/tip length ratios used by Duan et al. (1992), and the tubes will be given a curvature equal to the propeller tip ...

    An investigation of methods to reduce or eliminate cavitation erosion ship propeller

    Conn, R.K. / Hackworth, J.V. / Snell, J.C. | Tema Archive | 1977
    Erosive impact intensity of cavitation generated by a model propeller in water tunnel flows is related to specific off-design conditions ...

    Propeller-hull interaction problems on high speed ships: On the influence of cavitation

    Rutgerson, O. | Tema Archive | 1982
    vector sum of shaft and strut forces. The influence of propeller loading and cavitation on the resultant thrust direction is shown to be very ...

    Supercavitating propeller performance influence of propeller geometry and interaction between propeller, rudder, and hull

    Rutgersson, O. | Tema Archive | 1979
    interaction between propeller, rudder and hull is shown. Cavitation observations and measurements of thrust, torque and pressure fluctuations at model ...

    High-damping alloy materials for propeller blade

    Free access
    TANG JIANMING | European Patent Office | 2015
    resistance and cavitation erosion resistance. ...

    Modelling cavitation mechanisms using large eddy simulation

    Lu, Nai-Xian | Tema Archive | 2013
    Cavitation often brings negative effects such as performance degradation, noise and vibration, and material damage, being one of the ...
    Keywords: Propeller

    Cavitation on rudders

    Kracht, A.M. | Tema Archive | 1995
    propeller whereas the propeller excites rudder vibration and increases the danger of cavitation inception on the rudder. Cavitation is caused by the ...

    Cavitation investigations in two conventional tunnels and in the hydrodynamics and cavitation tunnel HYKAT

    Weitendorf, E.A. / Tanger, H. | Tema Archive | 1999
    model cavitation in the 3 tunnels for the low-skew propeller of the 'Sydney Express' and the skew-back propeller of the 'Hongkong Express' is ...

    A transpiration velocities based sheet cavitation model

    Phoemsapthawee, Surasak / Leroux, Jean-Baptiste / Laurens, Jean-Marc | Tema Archive | 2009
    performance of a propeller or rudder operating in an unsteady flow. The model proposes a relationship between the sheet cavitation geometry and the ...

    Cavitation and new blade sections

    Kuiper, G. | Tema Archive | 1994
    and bubble cavitation are erosive. These types of cavitation were therefore avoided in the design of the propeller. Characteristics of ...

    Cavitation induced erosion on rudders

    Friesch, Jürgen / Junglewitz, Andreas | Tema Archive | 2005
    increased ship speed and propeller loading. Numerous attempts have been made by ship owners, yards, model basins and Class Societies to find short ...

    Rudder cavitation studies at the David Taylor Model Basin cavitation channel

    Jiang, C.W. / Remmers, K. / Shen, Y.T. | Tema Archive | 1995
    has twin rudders and twin propellers with outboard turns. Cavitation inception, cavitation patterns, rudder lift, rudder drag, and pressure ...