Results 1 to 10 of about 1,000,731 (317)

Ship Motions and Wave Loads [PDF]

open access: yesJournal of Marine Science and Engineering, 2023
Seagoing ships operate in ocean waves for the majority of their service lives [...]
Jialong Jiao, Tahsin Tezdogan
doaj   +3 more sources

Numerical study of ship motions and added resistance in regular incident waves of KVLCC2 model

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2017
In this study, the numerical investigation of ship motions and added resistance at constant forward velocity of KVLCC2 model is presented. Finite volume CFD code is used to calculate three dimensional, incompressible, unsteady RANS equations.
Baris Barlas
exaly   +4 more sources

A deep learning method for the prediction of 6-DoF ship motions in real conditions

open access: yesProceedings of the Institution of Mechanical Engineers Part M: Journal of Engineering for the Maritime Environment, 2023
This paper presents a deep learning method for the prediction of ship motions in 6 Degrees of Freedom (DoF). Big data streams of Automatic Identification System (AIS), now-cast, and bathymetry records are used to extract motion trajectories and idealise ...
Mingyang Zhang   +2 more
exaly   +2 more sources

RANS Prediction of Wave-Induced Ship Motions, and Steady Wave Forces and Moments in Regular Waves

open access: yesJournal of Marine Science and Engineering, 2021
The wave-induced motions, and steady wave forces and moments for the oil tanker KVLCC2 in regular head and oblique waves are numerically predicted by using the expanded RANS solver based on OpenFOAM.
Lifei Song
exaly   +2 more sources

URANS Calculation of Ship Heave and Pitch Motions in Marine Simulator Based on Overset Mesh

open access: yesJournal of Marine Science and Engineering, 2022
So as to improve the reliability and accuracy of marine simulators, it is essential to predict ship heave and pitch motions in regular waves. The motions of two ships, the international standard model KVLCC2 and the first training ship, “Yukun”, of ...
Ziping Wang   +4 more
exaly   +3 more sources

Numerical studies on non-linearity of added resistance and ship motions of KVLCC2 in short and long waves

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
In this study, numerical simulations for the prediction of added resistance for KVLCC2 with varying wave steepness are performed using a Computational Fluid Dynamics (CFD) method and a 3-D linear potential method, and then the non-linearities of added ...
Olgun Hizir   +5 more
doaj   +2 more sources

Numerical study on the 6-DOF motions of ship turning in waves [PDF]

open access: yesScientific Reports
Ships are often disturbed by waves when they are sailing on sea, and the influence is usually not negligible. When a ship is manoeuvering in waves, the wave will seriously threaten the ship’s navigation safety.
Jiahao Zhan   +3 more
doaj   +2 more sources

A review on ship motions and quiescent periods prediction models

open access: yesOcean Engineering, 2023
Davide Anguita   +2 more
exaly   +2 more sources

Ship Airwakes in Waves and Motions and Effects on Helicopter Operation

open access: yesComputers and Fluids, 2020
Insight into the effects of motions and waves on a ship airwake can be used to provide information regarding safe conditions for at sea flight operations and pilot training. We present a study on the effects of waves and motions on a ship's airwake and a
Pablo Carrica
exaly   +2 more sources

Coupled simulation of nonlinear ship motions and a free surface tank

open access: yesOcean Engineering, 2016
This paper investigates the coupled nonlinear dynamics of a vessel with a free surface tank onboard. To this end, a 6-DOF ship motions simulation code is coupled with a CFD solver addressing the behaviour of the fluid in the tank.
Gabriele Bulian   +2 more
exaly   +2 more sources

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