81–100 von 1,122 Ergebnissen
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    Numerical investigation of the high pressure selective catalytic reduction system impact on marine two-stroke diesel engines

    Freier Zugriff
    Daoyi Lu / Gerasimos Theotokatos / Jundong Zhang et al. | DOAJ | 2021
    study supports the better understanding of the operating characteristics of marine two-stroke diesel engines equipped with the SCR-HP and ...
    Schlagwörter: Marine two-stroke diesel engine , Healthy and degraded operation , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Mechanical properties and production quality of hand-layup and vacuum infusion processed hybrid composite materials for GFRP marine structures

    Freier Zugriff
    Sang-Young Kim / Chun Sik Shim / Caleb Sturtevant et al. | DOAJ | 2014
    -effective for the construction of marine vessels. This paper aims to investigate the mechanical properties and failure mechanisms of the hybrid GFRP ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Nonlinear sloshing in rectangular tanks under forced excitation

    Freier Zugriff
    Dongya Zhao / Zhiqiang Hu / Gang Chen et al. | DOAJ | 2018
    ) tanks under forced excitation. Using this code, internal free-surface elevation and sloshing loads on liquid tanks can be obtained both in time ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Model tests of an icebreaking tanker in broken ice

    Freier Zugriff
    Li Zhou / Hongjie Ling / Linfeng Chen | DOAJ | 2019
    Several model-scale tests with a ship model have been performed in the ice tank of the Marine Technology Group in the Aalto University. The ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    The Ability LNG, LPG and General Port Vessels Maneuvering in Berthing Zone of IRAN LNG Project Jetties in Persian Gulf

    Freier Zugriff
    Ali Sheikhbahaei / Said Mazaheri / Syrus Ershadi | DOAJ | 2016
    and commentaries for port and harbor facilities in Japan, and to analysis both advantage and disadvantages of them. The IRAN LNG project (ILC ...
    Verlag: Iranian Association of Naval Architecture and Marine Engineering
    Schlagwörter: Ocean engineering , Harbors and coast protective works. Coastal engineering. Lighthouses

    New business opportunity: Green field project with new technology

    Freier Zugriff
    Seung Jae Lee / Jong Hun Woo / Jong Gye Shin | DOAJ | 2014
    sporadic and poorly organized processes. Consequently, economic losses and the trial and error involved in such a design process are inevitable ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Hydro-elastic analysis of marine propellers based on a BEM-FEM coupled FSI algorithm

    Freier Zugriff
    Hyoungsuk Lee / Min-Churl Song / Jung-Chun Suh et al. | DOAJ | 2014
    widely used in the engineering field because of its accurate results however it takes large computation time to apply early propeller design ...
    Schlagwörter: Marine propeller , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A collaborative simulation in shipbuilding and the offshore installation based on the integration of the dynamic analysis, virtual reality, and control devices

    Freier Zugriff
    Xing Li / Myung-Il Roh / Seung-Ho Ham | DOAJ | 2019
    comprises the control devices and the scenario generator to handle the crane in the virtual environment. Lastly, the fourth component is the HLA ...
    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

    Examining engineering performance of midwater trawl with different horizontal spread ratio, floatage, and weight parameters: A case study of model net for Antarctic krill fisheries

    Freier Zugriff
    Bruno Thierry Nyatchouba Nsangue, PhD / Hao Tang / Achille Njomoue Pandong et al. | DOAJ | 2022
    buoyancy to fishing line weight on its engineering performance were analyzed in this study. The results indicated that the lower flow velocity and ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    FEM Calculations in Analysis of Steel Subsea Water Injection Flowlines Designing Process

    Freier Zugriff
    Wodtke Michał / Olszewski Artur / Wójcikowski Artur | DOAJ | 2018
    pipes (previously operated and newly proposed) differing in geometrical and strength parameters. The research was carried out for selected ...
    Schlagwörter: offshore engineering , Naval architecture. Shipbuilding. Marine engineering

    Study on the effect of corrosion defects on VIV behavior of marine pipe using a new defective pipe element

    Freier Zugriff
    He Zhang / Chengkan Xu / Xinyi Shen et al. | DOAJ | 2020
    After long-term service in deep ocean, pipelines are usually suffered from corrosions, which may greatly influence the Vortex-Induced ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Prediction of the wave induced second order vertical bending moment due to the variation of the ship side angle by using the quadratic strip theory

    Freier Zugriff
    Seunglyong Kim / Jungsoo Ryue / In-Kyu Park | DOAJ | 2018
    In this study, the second order bending moment induced by sea waves is calculated using the quadratic strip theory. The theory has the ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Development of integrated marine monitoring network on southern coastline of Caspian sea

    Freier Zugriff
    A. Najafi-Jilani / A. Nik-Khah | DOAJ | 2011
    Monitoring of water surfaces through permanent measurement of hydrodynamic and meteorological data is one of the main requirements in safe ...
    Schlagwörter: Marine monitoring network , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Effect of bow hull forms on the resistance performance in calm water and waves for 66k DWT bulk carrier

    Freier Zugriff
    Cheol-Min Lee / Jin-Won Yu / Jung-Eun Choi et al. | DOAJ | 2019
    This paper employs computational tools to investigate the cause of resistance reductions in calm water and waves of the sharp bow form ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Obstacles modeling method in cluttered environments using satellite images and its application to path planning for USV

    Freier Zugriff
    Binghua Shi / Yixin Su / Huajun Zhang et al. | DOAJ | 2019
    The obstacles modeling is a fundamental and significant issue for path planning and automatic navigation of Unmanned Surface Vehicle (USV ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparative analysis of the thermodynamic performances of solid oxide fuel cell–gas turbine integrated systems for marine vessels using ammonia and hydrogen as fuels

    Freier Zugriff
    Bo Rim Ryu / Phan Anh Duong / Hokeun Kang | DOAJ | 2023
    because it contains 17.65% hydrogen by weight, and its volumetric hydrogen density is 45% higher than that of liquid hydrogen. In the maritime ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical simulation of unsteady propeller force for a submarine in straight ahead sailing and steady diving maneuver

    Freier Zugriff
    Yu-cun Pan / Huai-xin Zhang / Qi-dou Zhou | DOAJ | 2019
    . Firstly, the flow fields around the submarine model without the presence of propeller in straight ahead motion and the steady diving maneuvers ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Variation simulation and diagnosis considering in-plane/out-of-plane welding distortion

    Freier Zugriff
    Hyeonkyeong Lee / Hyun Chung | DOAJ | 2019
    . This variation is then subjected to correction, which requires considerable effort, time, and cost. This variation can be categorized as in ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical analysis of sheet cavitation on marine propellers, considering the effect of cross flow

    Freier Zugriff
    Ehsan Yari / Hassan Ghassemi | DOAJ | 2013
    The research performed in this paper was carried out to investigate the numerical analysis of the sheet cavitation on marine propeller. The ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering