1–16 von 16 Ergebnissen
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    Theoretical investigation on the seakeeping performance of a supply vessel with X-bow

    Freier Zugriff
    Dan Obreja / Mădălina Dajbog | DOAJ | 2018
    performance of a supply vessel with X-bow form was performed by using Aveva Marine Engineering Software and it is presented in this paper. The ship ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Theoretical and experimental investigation of a catamaran resistance

    Freier Zugriff
    Dan Obreja / George-Ciprian Iatan | DOAJ | 2018
    A comparative theoretical and experimental analysis over catamaran resistance was developed in this paper. The theoretical estimation was ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    The appendages’ influence on the hydrodynamic resistance of a sailing vessel

    Freier Zugriff
    Dan Obreja / Mădălina Salcianu | DOAJ | 2016
    experimental model tests results obtained in the Towing Tank of “Dunarea de Jos” University of Galati and the estimations based on the theoretical ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Software platform for manoeuvrability performance estimation in initial ship design

    Freier Zugriff
    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 ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Software platform for hydrostatics and hydrodynamics performances estimation in early ship design

    Freier Zugriff
    Dan Obreja | DOAJ | 2017
    in “Dunarea de Jos” University of Galati, in order to obtain the preliminary evaluation of the ship resistance and powering performances ...
    Schlagwörter: ship hydrostatics and hydrodynamics, initial design, software platform. , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Small ships resistance estimation in planning domain

    Freier Zugriff
    Dan Obreja | DOAJ | 2017
    and run in order to compute the resistance performance of a small ship in planning domain. The components of the planning ship resistance were ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Small ships manoeuvring estimation in displacement domain

    Freier Zugriff
    Dan Obreja | DOAJ | 2017
    Architecture Faculty from “Dunarea de Jos” University of Galati and was integrated in the PHP (Preliminary Hydrodynamics Performance) software platform ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Small ships hydrodynamics software platform

    Freier Zugriff
    Dan Obreja | DOAJ | 2019
    ” University of Galati, in order to calculate the ship resistance, as well as the powering and manoeuvring performances of the small ships. The ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Preliminary estimation of ship weight

    Freier Zugriff
    Dan Obreja / Ana Maria Chirosca | DOAJ | 2015
    The balanced evaluation between the ship displacement and the weight components is an important objective of the initial ship design stage ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Preliminary computation of yacht resistance components using Delft series

    Freier Zugriff
    Dan Obreja / Tudor Averof Chirila | DOAJ | 2015
    the Delft series, both in the low speed and high speed range. Also, the frictional resistance, heel resistance and aerodynamic resistance ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Practical evaluation of high-speed round bilge catamaran resistance

    Freier Zugriff
    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 ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Hydrodynamics characteristics of the small ships rudders

    Freier Zugriff
    Dan Obreja | DOAJ | 2020
    this paper, in order to determine the hydrodynamics characteristics of a small ship rudder, with the propeller and hull influences. On the ...
    Schlagwörter: small ship, rudder, control forces and moments, computer code , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental techniques in the wind tunnel of naval architecture faculty

    Freier Zugriff
    Dan Obreja | DOAJ | 2021
    hydro-aerodynamic problems of fluid flow around the hulls can be solved with numerical and/or experimental techniques. In any case, the ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental model tests to improve a tanker resistance performance

    Freier Zugriff
    Dan Obreja | DOAJ | 2021
    model tests can be used to measure and improve the resistance performance. In this paper, the possibility of using the experimental techniques ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Course-keeping and turning circle analysis in early ship design stage

    Freier Zugriff
    Dan Obreja / Mirela-Roxana Chicăroşă | DOAJ | 2018
    ship and to analyse the spiral manoeuvre. A new computer code, in Java language, was developed in the Research Centre of the Naval Architecture ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Computation of main dimensions and form coefficients in initial ship design

    Freier Zugriff
    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 ...
    Schlagwörter: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering