Results 11 to 20 of about 309,130 (204)

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.
Qingze Gao, Lifei Song, Jianxi Yao
doaj   +1 more source

Experimental Investigation of a Wave-Piercing Trimaran on the Outrigger Configurations in terms of Seakeeping and Added Resistance [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The outrigger symmetry of a trimaran is believed to significantly affect its hydrodynamic functioning. The present study was conducted to investigate the added resistance responses and experimental vertical motion of a wave-piercing trimaran in regular ...
A. Askarian Khoob   +2 more
doaj   +1 more source

Experimental and numerical evaluation of the added wave resistance for an ultra large container ship in shallow water [PDF]

open access: yes, 2019
In this paper, the added wave resistance of an Ultra Large Container Ship (ULCS) in shallow water is investigated both experimentally and numerically.
Delefortrie, Guillaume   +5 more
core   +2 more sources

A non-linear finite element method on unstructured meshes for added resistance in waves [PDF]

open access: yes, 2018
In this work a finite element method is proposed to solve the problem of estimating the added resistance of a ship in waves in the time domain and using unstructured meshes.
García Espinosa, Julio   +1 more
core   +3 more sources

Estimation of added resistance and ship speed loss in a seaway [PDF]

open access: yes, 2017
The prediction of the added resistance and attainable ship speed under actual weather conditions is essential to evaluate the true ship performance in operating conditions and assess environmental impact. In this study, a reliable methodology is proposed
Day, Sandy   +4 more
core   +1 more source

Calculation of Added Resistance in Oblique Waves

open access: yesJournal of the Society of Naval Architects of Japan, 1980
The formula for the added resistance of a ship in oblique waves is simplified by the assumption of high frequency of encounter. Numerical computations by the simplified formula are carried out with respect to the Series 60, CB=0.70 model at various heading angles to the wave.
Hajime Maruo, Kazuo Iwase
openaire   +2 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   +1 more source

Prediction of Added Resistance of Container Ships in Regular Head Waves Using an Artificial Neural Network

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, an artificial neural network was used to predict the added resistance coefficient for container ships in regular head waves for various speeds.
Ivana Martić   +2 more
doaj   +1 more source

Comparative Study on Added Resistance and Seakeeping Performance of X-Bow and Wave-Piercing Monohull in Regular Head Waves

open access: yesJournal of Marine Science and Engineering, 2022
Bow shape has been recognized as an important factor influencing the seakeeping performance and added resistance of ships. This paper presents a numerical comparative study on added resistance and seakeeping of model ships with ‘X-bow’ and a wave ...
Shuling Chen   +3 more
doaj   +1 more source

Analysis of Added Resistance in Short Waves

open access: yesJournal of the Society of Naval Architects of Korea, 2015
In this study, the added resistance of ships in short waves is systematically studied by using two different numerical methods - Rankine panel method and Cartesian grid method - and existing asymptotic and empirical formulae. Analysis of added resistance in short waves has been preconceived as a shortcoming of numerical computation.
Kyung-Kyu Yang   +2 more
openaire   +2 more sources

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