1–20 of 171 hits
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    Study of the shape in the ship structure design

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    Manuela Nechita / Gabriel Popescu | DOAJ | 2012
    environment conditions. Both in water and in air calculus are made. The second part of this research is focused on behavior in air environment for ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Global strength analysis in head waves of an FSO unit, based on user subroutines technique

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    George Jagite / Leonard Domnișoru | DOAJ | 2015
    wave loads. This paper presents the global strength analysis in head waves of an FSO unit for oil storage and off-loading. The head wave and ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Virtual laboratory for marine structures

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    Gabriel Popescu | DOAJ | 2015
    visualization in virtual systems. The software programs used are Aveva Marine for Ship Structures 3D designs and Navisworks for their visualization . ...
    Keywords: virtual laboratory, marine structures, Aveva Marine, Navisworks, statistical analysis. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Computation of main dimensions and form coefficients in initial ship design

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    Dan Obreja / Bogdan Ioan Bahrim | DOAJ | 2015
    generation and multi-criteria optimization of the body lines plan represent an important solution for EEDI reduction. In this context, the selection ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the scale and elasticity effects in dynamic analysis of mooring lines

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    Liviu Crudu / Oana Marcu | DOAJ | 2015
    be able to properly evaluate and then to validate their behaviour in real sea. Moreover, the necessity to carry out hydrodynamic tests is ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the use of aluminium in shipbuilding

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    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 ...
    Keywords: aluminium, shipbuilding, technology, welding aluminium-steel. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical analysis of the stress that occurs in the crane structure of 325 tf Metalna to manoeuvre the block sections of the ship in the Damen SA Shipyard, Galati

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    Mădălina Cristina Onica / Madalin Marius Costea / Costel Iulian Mocanu | DOAJ | 2015
    (FEM). This method gives designers an exact overview of stress and strain which occur in structures under loads. The aim of the study is to ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Software platform for manoeuvrability performance estimation in initial ship design

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    Dan Obreja | DOAJ | 2015
    Starting with the initial ship design stage, cost-effectiveness in manoeuvring and course keeping performance is a major objective. In this ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Characteristics of the environmental matrix in the Romanian Black Sea area

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    Carmen Gasparotti / Alina Modiga | DOAJ | 2015
    The paper aims to present the main features of the environmental matrix in the Black Sea, whose trends and variability are extremely ...
    Keywords: hydro-meteorological conditions, storms, conditions of the sea, wind speed and direction. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Determination of the stress and deformations through a FEM and Inventor analysis of a truss bar

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    Anisoara Gabriela Cristea / George-Ciprian Iatan | DOAJ | 2015
    modes of stress concentrators. Moreover, the papers highlights the way in which the factor of stress concentration is determined and how the ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Case study on FPSO vessels and structures

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    Cristi Marian Angheluţă / Liviu Crudu | DOAJ | 2015
    information based on the existing data in the literature in order to be latter used for a deeper analysis regarding the behaviour and the induced ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Global strength analysis using 3D-FEM full extended ship models, in the case of equivalent quasi-static loads from oblique waves

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    Leonard Domnișoru | DOAJ | 2015
    This study focuses on a new numerical method developed for the ships' strength analysis in the case of quasi-static equivalent loads ...
    Keywords: ship 3D-FEM model, global strength, user subroutines and functions, oblique waves. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical simulation of a projectile that runs through a plane structure strengthened with one-way stiffeners

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    Mădălina Prodan / Vladut Alexandru Vicol / Costel Iulian Mocanu | DOAJ | 2015
    Because of the naval incidents in recent years resulting in loss of human lives and materials, an outstanding importance is now given to ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Hydrostatic test on tanks during the section stage of a ship: the case study of the PSV 5000

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    Alessandro Martino / Renardo Florin Teodor | DOAJ | 2015
    In the modern shipbuilding, the construction and assembling of parts and block units are made far from the water, in specialized workshops ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparative seakeeping analysis of a class of maxy-yachts

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    Adrian Caramatescu / Liviu Crudu | DOAJ | 2015
    Comfort evaluation of mega-yachts has always been a measure of design refinement; in an increasing demand for luxurious accommodations and ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Propulsive performance improvement of an inland pusher

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    Florin Pacuraru / Adrian Presura / Ştefan Iorga | DOAJ | 2015
    The paper proposes a numerical investigation based on RANS computation for solving the free surface viscous flow around an inland pusher in ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Applications of the last planner system

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    Aurel – Dan Maimon | DOAJ | 2015
    , namely the LPS, was developed. This is a system of planning and production control in which the last scheduler is the one that does the job at a ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Design of a wake-adapted propeller for a containership .

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    Noufal Paravilayil Najeeb / Mihaela Amoraritei | DOAJ | 2015
    verify that it is the best available solution. In-house codes based on B Wageningen series and lifting line theory have been used to design the ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A practical system for CFD based hull optimisation

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    Binoy Pilakkat / Florin Pacuraru | DOAJ | 2015
    Optimisation based on numerical methods has become key tool in the development of environmentally friendly and economically efficient hull ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Practical evaluation of high-speed round bilge catamaran resistance

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    Dan Obreja / Dorin Iulian Chiracu | DOAJ | 2015
    a lot of research was carried out in this field, the accuracy of the speed-power prediction depends on the hull shapes and the typical ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering