Wave scattering by an array of metamaterial cylinders

S Zheng, R Porter, D Greaves - Journal of Fluid Mechanics, 2020 - cambridge.org
In this paper, a semi-analytical model based on linear potential flow theory and an
eigenfunction expansion method is developed to study wave scattering by an array of …

Numerical and experimental study on a hemispheric point-absorber-type wave energy converter with a hydraulic power take-off system

SJ Kim, W Koo, MJ Shin - Renewable Energy, 2019 - Elsevier
This study examined the performance of a hemispherical point-absorber wave energy
converter (WEC) with a hydraulic power take-off (PTO) system. The hydraulic PTO system for …

Analytical prediction of reflection coefficients for wave absorbing layers in flow simulations of regular free-surface waves

R Perić, M Abdel-Maksoud - Ocean Engineering, 2018 - Elsevier
Undesired wave reflections, which occur at domain boundaries in flow simulations with free-
surface waves, can be minimized by applying source terms in the vicinity of the boundary to …

Nonlinear time‐domain wave‐structure interaction: A parallel fast integral equation approach

JC Harris, E Dombre, M Benoit, ST Grilli… - … Methods in Fluids, 2022 - Wiley Online Library
We report on the development and validation of a new numerical wave tank (NWT) solving
fully nonlinear potential flow (FNPF) equations, as a more efficient variation of Grilli et al.'s …

Investigating surface and internal waves and viscosity effects in two-layer fluids with a streamlined moving body using fully nonlinear simulation and experiment

WJ Seong, W Koo, EH Min - Ocean Engineering, 2024 - Elsevier
Waves generated by a moving submerged moving body were analyzed in a two-layer
density fluid. The experiments were performed in a two-dimensional towing tank and …

[HTML][HTML] Dynamic analysis of viscoelastic floating membranes using monolithic Finite Element method

S Agarwal, O Colomés, AV Metrikine - Journal of Fluids and Structures, 2024 - Elsevier
The paper presents a monolithic finite element model for the hydro-visco-elastic analysis of
floating membranes interacting with ocean waves. The formulation couples linearised …

Time domain simulation of side-by-side floating bodies using a 3D numerical wave tank approach

D Sen - Applied Ocean Research, 2016 - Elsevier
The coupled system of two side-by-side fixed and/or floating bodies interacting with a large
amplitude nonlinear wave is studied using a direct time domain solution method. The …

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

SJ Kim, MH Kim, W Koo - Applied Ocean Research, 2021 - Elsevier
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 …

Fully nonlinear simulation of two-layer-liquid-tank sloshing and its interaction with fully nonlinear 2D-vessel motions in waves

EH Min, M Kim - Ocean Engineering, 2025 - Elsevier
Two-dimensional fully-nonlinear numerical sloshing tank (FN-NST) is developed to solve for
two-layer-liquid sloshing in time domain based on multi-domain boundary element method …

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

SJ Kim, MH Kim, W Koo - Ocean Engineering, 2021 - Elsevier
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 …