21–40 von 74 Ergebnissen
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    Experimental and numerical simulation investigation on vortex-induced vibration test system based on bare fiber Bragg grating sensor technology for vertical riser

    Freier Zugriff
    Chunxiao Wang / Yu Wang / Yu Liu et al. | DOAJ | 2021
    The Vortex-Induced Vibration (VIV) test system on deepwater riser based on Bare Fiber Bragg Grating (BFBG) sensor technology was designed ...
    Schlagwörter: Bare fiber Bragg grating sensor technology , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Buckling analysis and optimal structural design of supercavitating vehicles using finite element technology

    Freier Zugriff
    Wanil Byun / Min Ki Kim / Kook Jin Park et al. | DOAJ | 2011
    occur. The buckling phenomenon is analyzed in this study through static and dynamic approaches. Critical buckling load and pressure as well as ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Effect of bidirectional internal flow on fluid–structure interaction dynamics of conveying marine riser model subject to shear current

    Freier Zugriff
    Zheng-Shou Chen / Wu-Joan Kim | DOAJ | 2012
    and downward) on fluid–structure interaction (FSI) dynamics about a marine riser model which is subject to external shear current. The CAE ...
    Schlagwörter: Upward and downward , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    About underwater robots and their application in hyperbaric welding

    Freier Zugriff
    Aurel Dan Maimon | DOAJ | 2022
    envisage better knowledge and exploi-tation of this environment still inaccessible to humans. This article presents the current state of technology ...
    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

    Extraction of the mode shapes of a segmented ship model with a hydroelastic response

    Freier Zugriff
    Yooil Kim / In-Gyu Ahn / Sung-Gun Park | DOAJ | 2015
    The mode shapes of a segmented hull model towed in a model basin were predicted using both the Proper Orthogonal Decomposition (POD) and ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Recent developments in remote inspections of ship structures

    Freier Zugriff
    Laura Poggi / Tomaso Gaggero / Marco Gaiotti et al. | DOAJ | 2020
    In recent years robotics has become an important resource in engineering. Adoption of Robotics and Autonomous Systems (RAS) in activities ...
    Schlagwörter: Robotics and autonomous systems , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Application of Solar Photovoltaic Power Generation System in Maritime Vessels and Development of Maritime Tourism

    Freier Zugriff
    Shi Yaqi / Luo Wei | DOAJ | 2018
    technology for ships has become one of the most concerned green technologies on ships. Based on the introduction of the principles and usage patterns ...
    Schlagwörter: Naval architecture. Shipbuilding. Marine engineering

    An Innovative Method of Measuring the Extension of the Piston Rod in Hydraulic Cylinders, Especially Large Ones Used in the Shipbuilding and Offshore Industry

    Freier Zugriff
    Dymarski Paweł / Dymarski Czesław / Grymajło Piotr | DOAJ | 2022
    Engineering and Shipbuilding at the Gdańsk University of Technology, regarding designing various on board devices with hydraulic drive for ships and ...
    Schlagwörter: Naval architecture. Shipbuilding. Marine engineering

    A large scale simulation of floe-ice fractures and validation against full-scale scenario

    Freier Zugriff
    Wenjun Lu / Hans-Martin Heyn / Raed Lubbad et al. | DOAJ | 2018
    branching, multi fracturing modes and eventual fragmentation within a solid material are still questions to be answered by the on-going research in ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    The mesh influence in fluid flow

    Freier Zugriff
    Liviu Galateanu / Matei Cosmin Baciu / Alin Pohilca et al. | DOAJ | 2019
    The principal objective of this study is to adapt the mesh of the computational fluid dy-namics to obtain a good accuracy. In the past, the ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    An investigation of geometric feature recognition in 3D ship data

    Freier Zugriff
    Hai Guo / Lin Du / Guangnian Li | DOAJ | 2024
    The intelligent recognition of ship geometric features is a prerequisite for enabling computers to automatically generate and deform ship ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    New insights about ice friction obtained from crushing-friction tests on smooth and high-roughness surfaces

    Freier Zugriff
    Robert E. Gagnon | DOAJ | 2018
    conducted in the lab at −10 °C using a set of acrylic ice-crushing platens that included a flat smooth surface and a variety of high-roughness ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the use of aluminium in shipbuilding

    Freier Zugriff
    Aurel – Dan Maimon | DOAJ | 2015
    The use of aluminium in shipbuilding dates back to 1890 and its use has increased over the years. It is now possible to make all-aluminium ...
    Schlagwörter: aluminium, shipbuilding, technology, welding aluminium-steel. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical analysis of unsteady hydrodynamic performance of pump-jet propulsor in oblique flow

    Freier Zugriff
    Chengcheng Qiu / Guang Pan / Qiaogao Huang et al. | DOAJ | 2020
    In this study, the SST k−ω turbulence model and the sliding mesh technology based on RANS method have been adopted to simulate the exciting ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Ice forces acting on towed ship in level ice with straight drift. Part I: Analysis of model test data

    Freier Zugriff
    Li Zhou / Zhenju Chuang / Chunyan Ji | DOAJ | 2018
    mounted on a rigid carriage and towed through a level ice field in the ice tank of the Marine Technology Group at Aalto University. The carriage ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Operation of Two-Shaft Gas Turbine in the Range of Open Anti-Surge Valve

    Freier Zugriff
    Dzida Marek / Frost Jacek | DOAJ | 2017
    carried out in a laboratory gas- turbine test stand belonging to Department of Automation and Power Engineering , Faculty of Ocean Engineering and ...
    Schlagwörter: Naval architecture. Shipbuilding. Marine engineering

    Ship information system: overview and research trends

    Freier Zugriff
    Liu Sheng / Xing Bowen / Li Bing et al. | DOAJ | 2014
    Ship Information Systems (SISs) have been one of the main research focuses in ship design and become a multidisciplinary area. With these ...
    Schlagwörter: Ship networking technology , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Measurement and Analysis of Coastal Waves Along The North Sea Area of China

    Freier Zugriff
    Sun Shu-zheng / Li Hui / Sun Hui | DOAJ | 2016
    . In this paper, the method of spectral analysis is adopted to calculate the significant wave height, period, wave spectrum and some other ...
    Schlagwörter: Naval architecture. Shipbuilding. Marine engineering

    Filtering based multi-sensor data fusion algorithm for a reliable unmanned surface vehicle navigation

    Freier Zugriff
    Liu, Wenwen / Liu, Yuanchang / Bucknall, Richard | Taylor & Francis Verlag | 2023
    of commonly used sensors and calculate improved navigational data for USV operation in a practical environment. Unscented Kalman Filter, as ...