81–100 of 397 hits
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    Experimental evaluation of pumpjet propulsor for an axi-symmetric body in wind tunnel

    Suryanarayana, Ch. / Satyanarayana, B. / Ramji, K. et al. | Online Contents | 2010
    evaluation in towing tank and cavitation tunnel. Experiments were particularly conducted with respect to Self Propulsion Point (SPP), residual torque ...

    The measured contribution of whipping and springing on the fatigue and extreme loading of container vessels

    Storhaug, Gaute | Online Contents | 2014
    and full scale measurements used as background for the DNV Legacy guideline. Uncertainties are discussed and recommendations are given in ...

    Investing in the Industry

    Online Contents | 2009

    Parametric geometric model and shape optimization of an underwater glider with blended-wing-body

    Sun, Chunya / Song, Baowei / Wang, Peng | Online Contents | 2015
    Abstract Underwater glider, as a new kind of autonomous underwater vehicles, has many merits such as long-range, extended-duration and low ...

    Eco-friendly selection of ship emissions reduction strategies with emphasis on SOx and NOx emissions

    Seddiek, Ibrahim S. / Elgohary, Mohamed M. | Online Contents | 2014
    numerical example, the proposed methods were investigated at a high-speed craft operating in the Red Sea area between Egypt and the Kingdom of Saudi ...

    Numerical and experimental investigation of conventional and un-conventional preswirl duct for VLCC

    Shin, Hyun-Joon / Lee, Jong-Seung / Lee, Kang-Hoon et al. | Online Contents | 2013
    circular pre-swirl duct have been designed and reviewed to recover the loss of propeller running in that condition. The general function of the pre ...

    Application of tidal energy for purification in fresh water lake

    Jung, Rho-Taek / Isshiki, Hiroshi | Online Contents | 2015
    moored floating barge out of a dyke. Each case employs a subsea pipe to allow flow between the inside and outside of the utsuro. The change in ...

    An iterative boundary element method for a wing-in-ground effect

    Kinaci, Omer Kemal | Online Contents | 2014
    and accurate method used in many different fields of engineering and in this work; it is applied to a fluid flow problem assessing a wing in ...

    A RANS modelling approach for predicting powering performance of ships in waves

    Windén, Björn / Turnock, Stephen / Hudson, Dominic | Online Contents | 2014
    ABSTRACT In this paper, a modelling technique for simulating self-propelled ships in waves is presented. The flow is modelled using a RANS ...

    Comparison of fully coupled hydroelastic computation and segmented model test results for slamming and whipping loads

    Kim, Jung-Hyun / Kim, Yonghwan / Korobkin, Alexander | Online Contents | 2014
    a 3-D Rankine panel method, a 1-D or 3-D finite element method, and a 2-D Generalized Wagner Model (GWM), which are strongly coupled in time ...

    Mean flow characteristics of two-dimensional wings in ground effect

    Jung, Jae / Yoon, Hyun Sik / Chun, Ho Hwan et al. | Online Contents | 2012
    attack ( 0° ≤α ≤10° ) in the prestall regime at a Reynolds number ( Re ) of 2×106 based on free stream velocity U∞ and the chord length. As the ...

    Comparative study on the resistance performance of an icebreaking cargo vessel according to the variation of waterline angles in pack ice conditions

    Kim, Moon-Chan / Lee, Won-Joon / Shin, Yong-Jin | Online Contents | 2014
    numerically and experimentally. A recently developed Finite Element (FE) model is used in our analysis. A resistance test with synthetic ice is ...

    Cavitation studies on axi-symmetric underwater body with pumpjet propulsor in cavitation tunnel

    Suryanarayana, Ch. / Satyanarayana, B. / Ramji, K. et al. | Online Contents | 2010
    cavitation tunnel (CT). In order to assess the cavitation free operation speeds and depths of the body, cavitation tests of the PJP were carried out ...

    Numerical simulations of two-dimensional floating breakwaters in regular waves using fixed cartesian grid

    Jeong, Kwang-Leol / Lee, Young-Gill | Online Contents | 2014
    ABSTRACT The wave attenuation by floating breakwaters in high amplitude waves, which can lead to wave overtopping and breaking, is examined ...

    Research of design challenges and new technologies for floating LNG

    Lee, Dong-Hyun / Ha, Mun-Keun / Kim, Soo-Young et al. | Online Contents | 2014
    based on demand and supply chain relationships. Typical technical issues associated with FLNG design are categorized in terms of global ...

    Issues in offshore platform research - Part 1: Semi-submersibles

    Sharma, R. / Kim, Tae-Wan / Sha, O. P. et al. | Online Contents | 2010
    an artificial island or can float. Semi-submersibles are used for various purposes in offshore and marine engineering, e.g. crane vessels ...

    Study on variation in ship's forward speed under regular waves depending on rudder controller

    Kim, Sung-Soo / Kim, Soon-Dong / Kang, Donghoon et al. | Online Contents | 2015
    ABSTRACT The purpose of this research is to compare and analyze the advanced speed of ships with different rudder controller in wavy ...

    Underwater image quality enhancement through Rayleigh-stretching and averaging image planes

    Ghani, Ahmad Shahrizan Abdul / Isa, Nor Ashidi Mat | Online Contents | 2014
    ABSTRACT Visibility in underwater images is usually poor because of the attenuation of light in the water that causes low contrast and ...

    Damage detection in stiffened plates by wavelet transform

    Yang, Joe-Ming / Yang, Zen-Wei / Tseng, Chien-Ming | Online Contents | 2011
    stiffened plates, and the damage locations were detected with two-dimensional discrete wavelet analysis. In the experimental analysis, four ...