1–20 von 84 Ergebnissen
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    Statics variation analysis due to spatially moving of a full ocean depth autonomous underwater vehicle

    Freier Zugriff
    Yanqing Jiang / Ye Li / Yumin Su et al. | DOAJ | 2019
    Changes in gravity and buoyancy of a Full Ocean Depth Autonomous Underwater Vehicle (FOD-AUV) during its descending and ascending process ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Efficient computational method for joint distributions of heights and periods of nonlinear ocean waves

    Freier Zugriff
    Yingguang Wang | DOAJ | 2019
    This paper proposes a novel method for efficient prediction of joint distributions of heights and periods of nonlinear ocean waves. The ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Distributed control system architecture for deep submergence rescue vehicles

    Freier Zugriff
    Yushan Sun / Xiangrui Ran / Guocheng Zhang et al. | DOAJ | 2019
    The control architectures of Chuan Suo (CS) deep submergence rescue vehicle are introduced. The hardware and software architectures are ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    An experimental investigation of interceptors for a high speed hull

    Freier Zugriff
    Ahmet Gultekin Avci / Baris Barlas | DOAJ | 2019
    and close to the keel. The fourth interceptor was a full length of 13.00% LWL. The results show a significant drag reduction in benefits of ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    CFD validation and grid sensitivity studies of full scale ship self propulsion

    Freier Zugriff
    Hrvoje Jasak / Vuko Vukčević / Inno Gatin et al. | DOAJ | 2019
    simulations are performed using the Naval Hydro pack based on foam-extend, a community driven fork of the OpenFOAM software. The results demonstrate ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical studies on non-linearity of added resistance and ship motions of KVLCC2 in short and long waves

    Freier Zugriff
    Olgun Hizir / Mingyu Kim / Osman Turan et al. | DOAJ | 2019
    Computational Fluid Dynamics (CFD) method and a 3-D linear potential method, and then the non-linearities of added resistance and ship motions are ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Model test and numerical simulation of OC3 spar type floating offshore wind turbine

    Freier Zugriff
    Hyeon-Jeong Ahn / Hyunkyoung Shin | DOAJ | 2019
    out for various sea states, including rotating rotor effect with wind in the Ocean Engineering Wide Tank, University Of Ulsan (UOU). The model ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental and numerical study on the oblique water-entry impact of a cavitating vehicle with a disk cavitator

    Freier Zugriff
    Cheng Chen / Xulong Yuan / Xiyan Liu et al. | DOAJ | 2019
    In this paper, the oblique water-entry impact of a vehicle with a disk cavitator is studied experimentally and numerically. The ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Case studies on the probabilistic characteristics of ultimate strength of stiffened panels with uniform and non-uniform localized corrosion subjected to uniaxial and biaxial thrust

    Freier Zugriff
    Jinju Cui / Deyu Wang / Ning Ma | DOAJ | 2019
    pitting corrosion of normally distributed circular shapes is introduced, and different pitting corrosion densities are considered; structural bi ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical and experimental analysis of hydroelastic responses of a high-speed trimaran in oblique irregular waves

    Freier Zugriff
    Zhanyang Chen / Hongbin Gui / Pingsha Dong et al. | DOAJ | 2019
    Investigation of hydroelastic responses of high-speed vessels in irregular sea state is of major interest in naval applications. A three ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A numerical and experimental study on the performance of a twisted rudder with wavy configuration

    Freier Zugriff
    Yong Jin Shin / Moon Chan Kim / Joon-Hyoung Lee et al. | DOAJ | 2019
    In this paper, a Wavy Twisted Rudder (WTR) is proposed to address the discontinuity of the twisted section and increase the stalling angle ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Fluctuating wind and wave simulations and its application in structural analysis of a semi-submersible offshore platform

    Freier Zugriff
    Jin Ma / Dai Zhou / Zhaolong Han et al. | DOAJ | 2019
    the structural dynamic responses of the platform in short-term sea states under the combined wind and wave loads, which touches upon three ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Simulation and assessment of gas dispersion above sea from a subsea release: A CFD-based approach

    Freier Zugriff
    Xinhong Li / Guoming Chen / Renren Zhang et al. | DOAJ | 2019
    This paper presents a comprehensive simulation and assessment of gas dispersion above sea from a subsea release using a Computational Fluid ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical and experimental study on the impact between a free falling wedge and water

    Freier Zugriff
    Chuanrui Dong / Shili Sun / Hexing Song et al. | DOAJ | 2019
    considered by an auxiliary function method based on the Boundary Element Method (BEM). At the intersection of the wedge surface and liquid surface ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Design of reliability critical system using axiomatic design with FMECA

    Freier Zugriff
    Bongeun Goo / Joohee Lee / Suwon Seo et al. | DOAJ | 2019
    structure of failure mode, effects, and criticality analysis (FMECA), which is a technique widely used to analyze product reliability. We applied ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparative study of prediction methods of power increase and propulsive performances in regular head short waves of KVLCC2 using CFD

    Freier Zugriff
    Cheol-Min Lee / Jin-Hyeok Seo / Jin-Won Yu et al. | DOAJ | 2019
    This paper employs computational tools to predict power increase (or speed loss) and propulsion performances in waves of KVLCC2. Two-phase ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Probabilistic estimates of corrosion rate of fuel tank structures of aging bulk carriers

    Freier Zugriff
    Špiro Ivošević / Romeo Meštrović / Nataša Kovač | DOAJ | 2019
    This paper considers corrosion wastage of two ship hull structure members as a part of investigated fuel oil tanks of 25 aging bulk ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A numerical investigation of the effects of Reynolds number on vortex-induced vibration of the cylinders with different mass ratios and frequency ratios

    Freier Zugriff
    Zhuang Kang / Cheng Zhang / Rui Chang et al. | DOAJ | 2019
    The numerical simulations for the Vortex-induced Vibration (VIV) of the cylinders with different combinations of mass ratio and frequency ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Rotor dynamic analysis of a tidal turbine considering fluid–structure interaction under shear flow and waves

    Freier Zugriff
    Andre Laß / Matti Schilling / Jitendra Kumar et al. | DOAJ | 2019
    A rotor dynamic analysis is mandatory for stability and design optimization of submerged propellers and turbines. An accurate simulation ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    FEA based optimization of semi-submersible floater considering buckling and yield strength

    Freier Zugriff
    Beom-Seon Jang / Jae Dong Kim / Tae-Yoon Park et al. | DOAJ | 2019
    A semi-submersible structure has been widely used for offshore drilling and production of oil and gas. The small water plane area makes the ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering