1–20 of 32 hits
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    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

    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

    FEM frequency analysis of the navigation mast of an ASD tug

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    Florentina Palade / Costel Iulian Mocanu | DOAJ | 2015
    In this paper the natural frequency of the navigation mast has been calculated with the aid of the Finite Element Analysis. The calculated ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Stress tension and deformation study in teeth of a cylindrical spur gears

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    Costică Hogaș / Adrian Bogdan Ionita / Valentin Claudiu Papuc et al. | DOAJ | 2016
    tangential direction. The teeth of a spur gear prevent any kind of slip or deformation and allow to transmit the torque with a force considerably ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Evaluation of trimaran bow shapes in head seas towing tank tests and results

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    Alin Pohilca / Liviu Galatanu / Costel Iulian Mocanu | DOAJ | 2016
    either commercial or naval. This demand for new and improved capabilities stipulates for research in this area. The concept of wave piercing bows ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    State of stress in the hull of a boat made from GRP to enhance the resistance of body structure

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    Mădălina Prodan / Vladut Alexandru Vicol / Adrian Caramatescu et al. | DOAJ | 2016
    In naval industry researchers try to discover new lighter and stronger materials but also try to design new shapes to improve the body ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Evaluation of trimaran side hull angles on forward resistance

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    Liviu Galatanu / Alin Pohilca / Costel Iulian Mocanu | DOAJ | 2016
    most important aspects in the design of this type of vessel is the hulls layout. This decision can influence the propulsive, seakeeping and ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    The study of the crack apparition and propagation on a 60 cubic meters steel tank

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    Matei Cosmin Baciu / Bogdan Ioan Bahrim / Cristina Birladeanu et al. | DOAJ | 2016
    tanks. The cargo in the tanks of gas carrier is partially liquid and partially vapour in normal condition. However, when the tank structure ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical simulation of heat transfer behaviour after temperature modification

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    Mădălina Cristina Onica / Stefan Florescu / Costel Iulian Mocanu et al. | DOAJ | 2016
    that allow predicting of structural transformations in metals and alloys welded and determining the associated level of stresses and strains. ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    State of stress of a hull structure rammed by the bow of another vessel

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    Mădălina Prodan / Vladut Alexandru Vicol / Costel Iulian Mocanu | DOAJ | 2016
    The study of structural strength of the hull structure is essential to determine the safety and integrity of the ship, in case of collision ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Software numerical study of the stresses that appear in the “FANCAT” catamaran`s structure in calm water

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    Matei Cosmin Baciu / Liviu Galatanu / Costel Iulian Mocanu | DOAJ | 2017
    The main objective of this work is to study the stresses that occurs in the structure of FANCAT catamaran. The catamaran structure was ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Noise pollution maps in the perimeter of Galati main ports

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    Costică Hogaș / Alin Pohilca / Costel Iulian Mocanu | DOAJ | 2017
    development, analysis and evaluation of strategic noise maps. On the basis of the noise maps results, the strategy for human personnel protection in ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical study CFD of “FANCAT” catamaran`s shapes

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    Matei Cosmin Baciu / Liviu Galatanu / Costel Iulian Mocanu | DOAJ | 2017
    The main objective of this work is to find the optimal shape from hydrodynamic resistance and waves for a catamaran hull. The main issue is ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical analysis using CFD methods of flowing around trimaran hull

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    Matei Cosmin Baciu / Liviu Galatanu / Costel Iulian Mocanu et al. | DOAJ | 2018
    In order to reduce the pollution caused by the expanding economy, solutions are sought to find new forms of energy instead of the one based ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Review of composite materials applications in marine industry

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    Adrian Caramatescu / Costel Iulian Mocanu | DOAJ | 2019
    As in many industrial domains, applications of composite materials show a constant growth in the marine industry. The possibility to create ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    The mesh influence in fluid flow

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    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 ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Wing body junctions in ship hydrodynamics

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    Costel Ungureanu / Costel Iulian Mocanu | DOAJ | 2019
    hydrodynamic, structural, technological and operational. The hydrodynamic measures, which are the first that can be taken into consideration in order ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Global strength analysis for a split hopper barge subject to head equivalent design wave

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    Liviu Andrei Moise / Costica Hogas / Leonard Domnișoru et al. | DOAJ | 2019
    calculations that the stress and deformation distributions in the ship structure do not exceed the stress limit values, regardless the sea state such ...
    Keywords: hogging and sagging waves, global strength analysis, design waves, stress assessment. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Stress and strain analysis that occurs in the structure of a section and in its lifting installation, during the lifting and turning maneuvers

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    Liviu Galatanu / Andreea Georgiana Darie / Eugen Gavan et al. | DOAJ | 2020
    where they are built to the assembly location. When the shape and structure of the sections allow, they are built in an inverted position, and ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Study of superstructure and mast vibrations / frequencies reduction solutions for a maritime tug

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    Alin Marius Pohilca / Daniela Mihaela Loica / Florin Renardo Teodor et al. | DOAJ | 2020
    Onboard vessel heavy rotating equipment and environmental conditions (sailing in waves) are a major source of onboard vibrations that may ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering