Intelligent Transport Systems – From Research and Development to the Market Uptake. First International Conference, INTSYS 2017, Hyvinkää, Finland, November 29-30, 2017, Proceedings

Research Article

Numerical Simulation of the Hydrodynamic Ship Performance

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  • @INPROCEEDINGS{10.1007/978-3-319-93710-6_14,
        author={Adham Bekhit and Adrian Lungu},
        title={Numerical Simulation of the Hydrodynamic Ship Performance},
        proceedings={Intelligent Transport Systems -- From Research and Development to the Market Uptake. First International Conference, INTSYS 2017, Hyvink\aa{}\aa{},  Finland,  November 29-30, 2017, Proceedings},
        proceedings_a={INTSYS},
        year={2018},
        month={7},
        keywords={Free-surface flow JBC Numerical simulation RANSE Ship resistance Turbulence modelling},
        doi={10.1007/978-3-319-93710-6_14}
    }
    
  • Adham Bekhit
    Adrian Lungu
    Year: 2018
    Numerical Simulation of the Hydrodynamic Ship Performance
    INTSYS
    Springer
    DOI: 10.1007/978-3-319-93710-6_14
Adham Bekhit1,*, Adrian Lungu1,*
  • 1: “Dunarea de Jos’’, University of Galati
*Contact email: adham.bekhit@ugal.ro, adrian.lungu@ugal.ro

Abstract

The study provides a numerical investigation of the ship hull performance for the Japan Bulk Carrier (JBC hereafter). The study includes computations for the ship resistance, trim and sinkage, free-surface elevation and wake flow for both, the bare hull and for the ship equipped with an energy saving device. The aim of this study is to investigate the efficiency and accuracy of the Computational Fluid Dynamics (CFD hereafter) technique as an effective and reliable tool to predict the ship hull performance in the early design stages and to highlight the effect of using an Energy Saving Device (ESD hereafter) on the reduction of total ship resistance. The computations are performed by using the ISIS-CFD solver of the commercial software FINE/Marine. The flow solution is obtained by solving numerically the Reynolds-averaged Navier-Stokes equations in which the turbulence is modelled either by - Shear Stress Transport (SST) or by the EASM models. The validation of the computed solutions is based on various comparisons with the experimental data provided in the Tokyo workshop 2015.