Freely floating-body simulation by a 2D fully nonlinear numerical wave tank

W Koo, MH Kim - Ocean Engineering, 2004 - Elsevier
Nonlinear interactions between large waves and freely floating bodies are investigated by a
2D fully nonlinear numerical wave tank (NWT). The fully nonlinear 2D NWT is developed …

Nonlinear 2D analysis of the efficiency of fixed oscillating water column wave energy converters

Y Luo, JR Nader, P Cooper, SP Zhu - Renewable energy, 2014 - Elsevier
This paper reports on the development of a two-dimensional, fully nonlinear Computational
Fluid Dynamics (CFD) model to analyse the efficiency of fixed Oscillating Water Column …

Numerical simulation of fully nonlinear interaction between steep waves and 2D floating bodies using the QALE-FEM method

S Yan, QW Ma - Journal of Computational physics, 2007 - Elsevier
This paper extends the QALE-FEM (quasi arbitrary Lagrangian–Eulerian finite element
method) based on a fully nonlinear potential theory, which was recently developed by the …

The acceleration potential in fluid–body interaction problems

PJ Bandyk, RF Beck - Journal of Engineering Mathematics, 2011 - Springer
The velocity potential ϕ is commonly used when solving fluid–body interaction problems.
The acceleration potential ∂ ϕ ∂ t is a supplementary concept that offers several …

Fully nonlinear numerical investigations on the dynamics of fluid resonance between multiple bodies in close proximity

Z Song, L Lu, L Cheng, Y Liu, G Tang, X Lou - Physics of Fluids, 2022 - pubs.aip.org
Two-dimensional wave-induced fluid oscillations in two narrow gaps are numerically
investigated in the time domain. The arbitrary-Lagrangian–Eulerian finite element model for …

Numerical investigation on global responses of surface ship subjected to underwater explosion in waves

YL Liu, AM Zhang, ZL Tian, SP Wang - Ocean Engineering, 2018 - Elsevier
Transient fluid-structure interaction (FSI) has always been a challenging problem in ship
mechanics. Underwater explosion and its highly nonlinear impact on nearby structures are …

An adaptive harmonic polynomial cell method with immersed boundaries: Accuracy, stability, and applications

C Tong, Y Shao, HB Bingham… - International Journal for …, 2021 - Wiley Online Library
We present a 2D high‐order and easily accessible immersed‐boundary adaptive harmonic
polynomial cell (IB‐AHPC) method to solve fully nonlinear wave‐structure interaction …

Nonlinear time-domain simulation of a land-based oscillating water column

W Koo, MH Kim - Journal of waterway, port, coastal, and ocean …, 2010 - ascelibrary.org
A two-dimensional time domain, fully nonlinear numerical wave tank (NWT) based on
potential theory, the mixed Eulerian-Lagrangian approach, and the boundary element …

The application of an advanced coupled SPH-BEM algorithm to 2D fluid sloshing simulation

K Tao, X Zhou, H Ren - Engineering Analysis with Boundary Elements, 2022 - Elsevier
In this study, an advanced coupled SPH-BEM algorithm, which combined the CFD-based
SPH method and the potential-flow-based semi-nonlinear BEM, is applied to efficiently …

Numerical and experimental study on free-surface wave generation by a submerged moving body in a towing tank

WJ Seong, W Koo, EH Min - Ocean Engineering, 2022 - Elsevier
Free surface waves were generated by a submerged moving body in a towing tank using a
numerical and a physical towing tank. Unlike a circulating water channel, a towing tank …