1–10 of 32 hits
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    Wing body junctions in ship hydrodynamics

    Free access
    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

    Verification and validation study for a hydrofoil mounted on a plate

    Free access
    Costel Ungureanu / Costel Iulian Mocanu | DOAJ | 2020
    between the boundary layer on the plate and the boundary layer on the profile. Two benchmark tests have been identified in the literature: one for ...
    Keywords: verification and validation, error, uncertainty, flat plate, drag coefficient , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

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

    Free access
    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

    The mesh influence in fluid flow

    Free access
    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

    The influence of the shapes of a model of an individual house on the pressures of the air currents in the wind

    Free access
    Radu Alexandru Mocanu / Radu Bosoancă / Dan Constantin Obreja et al. | DOAJ | 2022
    placed in specific areas we observed and measured the pressures that formed at different wind speeds and incidence angles. ...
    Keywords: wind tunnel, air flow, numerical and experimental simulation. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

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

    Free access
    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

    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

    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

    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

    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