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Higher-order diffraction forces on vertical circular cylinders by using a three-dimensional fully-nonlinear potential numerical wave tank

Ocean Engineering, 2021
The aim of this study is to evaluate higher-order diffraction forces on vertical circular cylinders by using an author-developed three-dimensional fully-nonlinear numerical wave tank (NWT).
Sung-Jae Kim, Moo-Hyun Kim, W. Koo
semanticscholar   +1 more source

Nonlinear hydrodynamics of freely floating symmetric bodies in waves by three-dimensional fully nonlinear potential-flow numerical wave tank

, 2021
This study estimated the nonlinear hydrodynamic performance of freely floating structures in nonlinear water waves. For this, a three-dimensional, fully nonlinear numerical wave tank (NWT) was developed based on potential theory and the boundary element ...
Sung-Jae Kim, Moo-Hyun Kim, W. Koo
semanticscholar   +1 more source

OpenMP parallelism in computations of three-dimensional potential numerical wave tank for fully nonlinear simulation of wave-body interaction using NURBS

Engineering analysis with boundary elements, 2020
The open multi-processing parallelism was implemented into a serial code to compute a high-order boundary integral equation based on the second Green's identity. on symmetric multiprocessing computer platforms.
A. Abbasnia, Carlos Soares
semanticscholar   +1 more source

ON THE SIMULATION OF REGULAR WAVES IN A NUMERICAL WAVE TANK

Advances and Applications in Fluid Mechanics, 2018
The use of renewable sources for electricity generation has been accelerated because of high fuel prices of fossil fuels. In addition to this, the use of conventional fuel supplies is no longer able to cater for the ever increasing energy demands of the modern world which is experiencing an age of rapid expansion.
Deepak D. Prasad   +3 more
openaire   +1 more source

Validation of Wave Propagation in Numerical Wave Tanks

24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 2005
During the last few years there has been a strong growth in the availability and capabilities of numerical wave tanks. In order to assess the accuracy of such methods, a validation study was carried out. The study focuses on two types of numerical wave tanks: 1. A numerical wave tank based a non-linear potential flow algorithm. 2. A numerical wave tank
Tim Bunnik, Rene´ Huijsmans
openaire   +1 more source

An efficient Navier-Stokes based numerical wave tank using fast Poisson solvers and the immersed boundary method

, 2020
An efficient numerical model for wave induced flows and their interaction with impermeable coastal structures, is presented. Using recent developments in the field of two-fluid (water/air) Navier-Stokes (NS) simulations, an efficient numerical wave tank (
C. Frantzis, D. Grigoriadis, A. Dimas
semanticscholar   +1 more source

Numerical Wave Tank Simulation of a Variable Geometry Wave Energy Converter

, 2020
This paper presents a high-fidelity numerical wave tank simulation for Variable Geometry Wave Energy Converters (VG-WECs). Typically, wave energy converters require reactive power to optimize the energy conversion, which significantly jeopardizes the ...
Shangyan Zou, O. Abdelkhalik
semanticscholar   +1 more source

Statistics of freak waves in numerical tank

Lobachevskii Journal of Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dyachenko, A. I.   +2 more
openaire   +1 more source

Wave simulation in a numerical wave tank, using BEM

AIP Conference Proceedings, 2015
Simulation of linear and non-linear waves in numerical wave tank has been one of the most important topics of interest to researchers and scholars working in the areas of the marine industries. In this paper, due to capabilities of the boundary element method, nonlinear waves generated by a piston type wave-maker in a 2D wave tank was investigated. For
Rezvan Alamian   +2 more
openaire   +1 more source

Comparison of Numerical Methods for Wave Generation by VOF-Based Numerical Wave Tank

Volume 6: Ocean Engineering, 2011
Based on the Reyonlds Averaged Navier-Stokes (RANS) equation for incompressible, viscous fluid, a VOF-based numerical wave tank which could accurately generate and absorb waves is investigated. Three different wave-making functions, namely ‘Inlet-velocity boundary condition (IBC)’, ‘Momentum source (MOS)’, ‘Mass source (MAS)’ are investigated, and the ...
Bingjie Guo, Sverre Steen
openaire   +1 more source

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