1–20 von 23 Ergebnissen
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    Global strength analysis in head waves of an FSO unit, based on user subroutines technique

    Freier Zugriff
    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 ...
    Schlagwörter: 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

    Freier Zugriff
    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 ...
    Schlagwörter: ship 3D-FEM model, global strength, user subroutines and functions, oblique waves. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Long term structural assessment of an FSU ship based on the spectral fatigue method

    Freier Zugriff
    George Jagite / Leonard Domnișoru | DOAJ | 2015
    stress criterion and on the long-term fatigue strength criterion. This paper presents the fatigue strength assessment for a large FSU structure ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical approach for global ship strengths analysis based on 1D-beam model, under oblique equivalent quasi-static wave loads

    Freier Zugriff
    Leonard Domnișoru | DOAJ | 2015
    rectangular hull shape and uniform mass distribution. The analyses are based on a non-linear iterative algorithm, implemented in own program code ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Navigation safety assessment based on short term seakeeping limit criteria for a feeder type container ship of 1300 TEU

    Freier Zugriff
    Carmen Gasparotti / Leonard Domnișoru | DOAJ | 2015
    , and the Black Sea state data is numerically predicted for a short term period of 3-5 days in several reference areas included in the scenario ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the software DRSWIN designed for barges draught survey processing

    Freier Zugriff
    Leonard Domnișoru / Florin Pacuraru / Alina Modiga | DOAJ | 2016
    During the exploitation of a barge, the displacement is computed in order to establish the transported cargo mass. In this paper the ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the seakeeping response analysis of a large off-shore drillship

    Freier Zugriff
    Leonard Domnișoru | DOAJ | 2016
    oscillations in irregular waves. In this study the seakeeping analyses of an off-shore drillship, with 210 m length and two displacement conditions ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the global free vertical vibrations analyses of an 18000 tdw bulk-carrier ship

    Freier Zugriff
    Leonard Domnișoru | DOAJ | 2016
    global free vibrations modes analysis. In this study there is considered an 18000 tdw bulk-carrier ship, with elastic hull structure, of 158.9 m ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On the hull models accuracy for barge type B1740T Europe B2 used for the processing of the draught survey records

    Freier Zugriff
    Florin Pacuraru / Leonard Domnișoru / Gabriel Popescu et al. | DOAJ | 2016
    masses are recorded between DS and the on-shore weight. In order to increase the accuracy of the DS - draught survey procedure, we have developed ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Structural 3D and 1D modelling of a barge hull for strength assessment on head waves condition

    Freier Zugriff
    Elisabeta Burlacu / Leonard Domnișoru | DOAJ | 2017
    rules. For the strength analysis the 1D and 3D-FEM models can be used, according to the design level information. In both cases the head ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparative study of full length and two cargo holds 3D models for strength analysis of a tanker ship structure

    Freier Zugriff
    Dan Sebastian Cioarec / Elisabeta Burlacu / Leonard Domnișoru | DOAJ | 2017
    This study is focused on the sensitivity analysis of different structural models used for global and local strength assessment in the case ...
    Schlagwörter: global and local strength, head equivalent design wave, 3D and 1D structural models. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On a river barge type Europe B2 1740T operation limits evaluation in irregular waves

    Freier Zugriff
    Elisabeta Burlacu / Leonard Domnișoru | DOAJ | 2018
    significant wave height limits for operation in safety conditions have to be evaluated using the dynamic criteria in irregular waves. The study covers ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Strength assessment in oblique design waves for a Europe B2 1740T river barge type

    Freier Zugriff
    Leonard Domnișoru | DOAJ | 2018
    global strength criteria evaluation by equivalent beam barge model and equivalent rules waves, with several heading angle cases. There are ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

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

    Freier Zugriff
    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 ...
    Schlagwörter: hogging and sagging waves, global strength analysis, design waves, stress assessment. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On 3D-FEM analysis of a 9000 tdw tanker global eigen vibration modes

    Freier Zugriff
    Dumitru Silviu Perijoc / Leonard Domnișoru | DOAJ | 2019
    environment or, in extreme cases, even damage to the structure or equipment. An advanced approach for assessing the ships’ eigen vibration ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    On operation capabilities analysis of a 100000 tdw tanker by seakeeping criteria

    Freier Zugriff
    Leonard Domnișoru | DOAJ | 2019
    operation limits of the tanker on combined navigation parameters in irregular waves, by motions and acceleration short term seakeeping criteria. ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Non-linear FEM analysis for ship panels under thermal loads

    Freier Zugriff
    George Ciprian Iatan / Elisabeta Burlacu / Leonard Domnișoru | DOAJ | 2020
    has great benefits, welding is an aggressive process that introduces high stress and strains in the joined materials, causing distortion ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Impact analysis tests using Femap Advanced Explicit Dynamic solver

    Freier Zugriff
    Dumitru Silviu Perijoc / Leonard Domnișoru / Cristi Marian Angheluță | DOAJ | 2020
    both the indenter and the structure deformable. Mesh influence tests, as well as the influence of the type of elements used in the analysis ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Preliminary study regarding the positioning of the bathymetric system on a research ship

    Freier Zugriff
    Gabriel Popescu / Dan Dragan / Leonard Domnișoru | DOAJ | 2022
    vessel on the Danube River. Starting from the variants of bathymetric echo sound systems, they were discussed in advance with the supplying ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparative study of two design versions of an off-shore barge by oblique waves global strength criteria

    Freier Zugriff
    Leonard Domnișoru | DOAJ | 2022
    off-shore barge is assessed by oblique waves global strength criteria. Two barge concepts are evaluated, with the main changes of breadth and ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering