1–20 von 78 Ergebnissen
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    A new mount with moving-magnet type electromagnetic actuator for naval shipboard equipment

    Freier Zugriff
    Yun-Ho Shin / Seok-Jun Moon / Jeong-Il Kwon et al. | DOAJ | 2015
    naval shipboard equipment to the structure of the ship 's hull. Optimal design specifications are determined through experimental analysis. The ...
    Schlagwörter: Naval shipboard equipment , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A new method for ship inner shell optimization based on parametric technique

    Freier Zugriff
    Yan-Yun Yu / Yan Lin / Ming Chen et al. | DOAJ | 2015
    optimization of a product oil tanker and a bulk carrier, and it is proved to be effective, highly efficient, and engineering practical. ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the second order effect of the springing response of large blunt ship

    Freier Zugriff
    Yooil Kim / Sung-Gun Park | DOAJ | 2015
    wave and the blunt geometry of the forebody of the ship. Little efforts have been made to simulate this complicated fluid-structure interaction ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Effects of boundary layer and liquid viscosity and compressible air on sloshing characteristics

    Freier Zugriff
    Chang-Fang Zou / De-Yu Wang / Zhong-Hua Cai | DOAJ | 2015
    boundary layer grid, liquid viscosity and compressible air on sloshing pressure, wave height and rising time of impact pressure. Also, sloshing ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A numerical and experimental study on the drag of a cavitating underwater vehicle in cavitation tunnel

    Freier Zugriff
    Jung-Kyu Choi / Byoung-Kwon Ahn / Hyoung-Tae Kim | DOAJ | 2015
    relatively large Reynolds numbers. The numerical results agree well with experiments and the drag coefficient of SCUV is rarely changed by the ...
    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
    corrosion rate (c1) is considered here as a real-valued continuous distribution, assuming that the corrosion wastage starts after 5, 6 or 7 years ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical investigation of tip clearance effects on the performance of ducted propeller

    Freier Zugriff
    Ding Yongle / Song Baowei / Wang Peng | DOAJ | 2015
    Tip clearance loss is a limitation of the improvement of turbomachine performance. Previous studies show the Tip clearance loss is ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Research on theoretical optimization and experimental verification of minimum resistance hull form based on Rankine source method

    Freier Zugriff
    Bao-Ji Zhang / Zhu-Xin Zhang | DOAJ | 2015
    potential flow theory of wave-making resistance and considering the effects of tail viscous separation. With the sum of wave resistance and viscous ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Trajectory tracking control of underactuated USV based on modified backstepping approach

    Freier Zugriff
    Zaopeng Dong / Lei Wan / Yueming Li et al. | DOAJ | 2015
    enriched by incorporating an integral action additionally for enhancing the steady state performance and control precision of the USV trajectory ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Calculation of ice clearing resistance using normal vector of hull form and direct calculation of buoyancy force under the hull

    Freier Zugriff
    Kyung-Duk Park / Moon-Chan Kim / Hyun-Soo Kim | DOAJ | 2015
    ice model basin. From the comparison of results of the model test and the estimation, the reliability of this estimation technique has been ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Nearshore waves and longshore sediment transport along Rameshwaram Island off the east coast of India

    Freier Zugriff
    Rajamanickam Gowthaman / V. Sanil Kumar / Gowdagere Siddaramaish Dwarakish et al. | DOAJ | 2015
    Rameshwaram. The LST along the Dhanushkodi coast is studied based on data collected simultaneously in Gulf of Mannar (GoM) and Palk Bay (PB) using ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

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

    Freier Zugriff
    Chunya Sun / Baowei Song / Peng Wang | DOAJ | 2015
    Underwater glider, as a new kind of autonomous underwater vehicles, has many merits such as long-range, extended-duration and low costs ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Development of method to remove weld scallop and ceramic backing material of wedge type and its application

    Freier Zugriff
    Sung-Koo Kang / Jong-Soo Yang / Ho-Kyung Kim | DOAJ | 2015
    the root side of a face plate using adhesive tape, just like a general CBM. Welding experiments in normal and abnormal conditions are carried ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Effect of natural frequency modes on sloshing phenomenon in a rectangular tank

    Freier Zugriff
    Jae Hwan Jung / Hyun Sik Yoon / Chang Yeol Lee | DOAJ | 2015
    frequency ratios (0.5 ≤fr≤ 3.2). The frequency ratio is defined by the ratio of the excitation frequency to the natural frequency of the fluid, and ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Burst strength behaviour of an aging subsea gas pipeline elbow in different external and internal corrosion-damaged positions

    Freier Zugriff
    Geon Ho Lee / Hassan Pouraria / Jung Kwan Seo et al. | DOAJ | 2015
    Evaluation of the performance of aging structures is essential in the oil and gas industry, where the inaccurate prediction of structural ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Virtual simulation of maneuvering captive tests for a surface vessel

    Freier Zugriff
    Ahmad Hajivand / S. Hossein Mousavizadegan | DOAJ | 2015
    applied to predict the turning circle and zigzag maneuvers of the model ship. The comparison of the simulated results with the available ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Study on fatigue experiment for transverse butt weldsunder 2G and 3G weld positions

    Freier Zugriff
    Sung-Wook Kang / Yong-Man Park / Beom-Seon Jang et al. | DOAJ | 2015
    strength compared to S-N curve by DNV (Det Norske Veritas), IIW (International Institute of Welding) and Eurocode 3. The difference of the 2G ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Ultimate strength of stiffened plates with pitting corrosion

    Freier Zugriff
    Ahmad Rahbar-Ranji / Nabi Niamir / Arvin Zarookian | DOAJ | 2015
    , including plate thickness, type and size of stiffeners, pit depth and degree of pitting are varied and more than 208 finite element models are ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental investigation of flow characteristics around four square-cylinder arrays at subcritical Reynolds numbers

    Freier Zugriff
    Mingyue Liu / Longfei Xiao / Lijun Yang | DOAJ | 2015
    number of column spacing ratios and array attack angles were considered to investigate the parametric influences. The results comprise flow ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental and numerical study on ice resistance for icebreaking vessels

    Freier Zugriff
    Jian Hu / Li Zhou | DOAJ | 2015
    ice-covered waters is very important to both designers and shipbuilders since it is closely related to propulsion of a ship and it determines ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering