Results 51 to 60 of about 10,468,359 (216)

STUDY OF SEAKEEPING PERFORMANCE OF FISHING VESSELS WITH THE HELP OF CFD METHODS

open access: yesShipping & Navigation, 2022
Seakeeping performance is quite important for certain ship types. Fishing vessels often operate in areas with frequent storms, and sometimes it is necessary to continue fishing despite the worsening sea state. The development of hull forms providing good
A. Pechenyuk
semanticscholar   +1 more source

Long-term Loads based on Evaluation of Resistance and Seakeeping Performances for a Desalination Plant Ship [PDF]

open access: yes한국해양공학회지, 2019
Desalination plant ships have been recently regarded as one of the probable solutions for drought seasons in many countries. Because desalination plants should be mounted on the desalination ships and special purpose storages such as salty waste water ...
Jae-bin Lee   +2 more
doaj   +1 more source

Wave effects on the turning ability of an ultra large container ship in shallow water [PDF]

open access: yes, 2019
The influence of waves on ship behaviour can lead to hazardous scenarios which put at risk the ship, the crew and the surroundings. For this reason, investigating the effect of waves on manoeuvring is of relevant interest.
Delefortrie, Guillaume   +6 more
core   +1 more source

Research on ship motion characteristics in a cross sea based on computational fluid dynamics and potential flow theory

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
The motion response of a ship in a cross sea is studied based on computational fluid dynamics. Firstly, according to the established numerical pool, and based on the Reynolds-averaged Navier–Stokes equations and the re-normalisation group K–ϵ turbulence ...
Yu Lu   +4 more
doaj   +1 more source

The Effect of Hull Form Parameters on the Hydrodynamic Performance of a Bulk Carrier

open access: yesJournal of Marine Science and Engineering, 2021
In this study, the effect of joint optimization of the principal dimensions and hull form on the hydrodynamic performance of a bulk carrier was studied.
Rui Deng   +4 more
doaj   +1 more source

Establishment of effective metamodels for seakeeping performance in multidisciplinary ship design optimation

open access: yes, 2016
Ship design is a complex multidisciplinary optimization process to determine configuration variables that satisfy a set of mission requirements. Unfortunately, high fidelity commercial software for the ship performance estimation such as Computational ...
Li, D., Wilson, P.A., Zhao, X.
core   +1 more source

Analysis of the seakeeping performance for Unmanned Underwater vehicle using STAR-CCM+

open access: yesJournal of Physics: Conference Series, 2021
In this paper, the seakeeping performance of unmanned underwater vehicle (AUV) under the action of transverse waves is calculated and analyzed, based on the commercial CFD software STAR-CCM+.
L. Song, Zhuo Wang, Yongze Xu
semanticscholar   +1 more source

Hydrodynamic performance and appendage considerations of wave-piercing planing craft overlapping waves and porpoising

open access: yesJournal of Fluid Science and Technology, 2020
This work addresses the numerical study of wave-piercing planing hull and related hydrodynamic performance as the appendages. From the half century ago, the interest in high-speed planing crafts has been advanced toward maintaining performance stably ...
Sangwon KIM   +4 more
doaj   +1 more source

Fatigue Strength Assessment of Trimaran Cross‐Deck Structure Based on Spectral and Simplified Fatigue Method

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
In order to investigate the fatigue behaviour of trimaran cross‐deck structural details, the spectral and simplified fatigue analysis approaches are proposed. In spectral fatigue approach, three‐dimensional (3D) linear potential flow theory and global FE analysis are used for wave loads and stress transfer functions calculation; the stochastic spectral
Chunbo Zhen   +4 more
wiley   +1 more source

Establishment of the Unified Maneuvering and Seakeeping Dynamic Model for Submarines Moving in Horizontal Plane near Free Surface

open access: yesJournal of Marine Science and Engineering
When a submarine moves near the free surface, the lift and drag characteristics that act on it are different compared to when in deep water; for example, waves on the free surface cause submarine motions that are not seen in deep water conditions and ...
Aeri Cho   +5 more
doaj   +1 more source

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