Application of an overset mesh based numerical wave tank for modelling realistic free-surface hydrodynamic problems

H Chen, L Qian, Z Ma, W Bai, Y Li, D Causon… - Ocean …, 2019 - Elsevier
This paper presents a numerical wave tank based on the overset mesh approach. Overset
mesh is favourable to the moving mesh method owing to its ability to represent complex …

A self-stabilizing point absorber wave energy converter with a top-shaped buoy and non-linear power take-off for oceanographic applications

A Azam, A Ahmed, M Yi, Z Zhang, X Tan, A Ali, N Li - Ocean Engineering, 2023 - Elsevier
Point absorber wave energy converters (PA-WECs) are considered an independent
renewable energy resource in oceanographic research to study wave climate data, ocean …

[HTML][HTML] Hydrodynamic modelling of an oscillating wave surge converter including power take-off

D Benites-Munoz, L Huang, E Anderlini… - Journal of Marine …, 2020 - mdpi.com
To estimate the response of wave energy converters to different sea environments
accurately is an ongoing challenge for researchers and industry, considering that there has …

An efficient finite-volume method to study the interaction of two-phase fluid flows with elastic structures

PJ Martínez-Ferrer, L Qian, Z Ma, DM Causon… - Journal of Fluids and …, 2018 - Elsevier
We introduce a fluid–structure interaction (FSI) framework for the resolution of two-phase
fluid flow problems and isothermal non-linear elastic bodies. The discretisation of both the …

SPH simulation of periodic wave breaking in the surf zone-A detailed fluid dynamic validation

RAR Roselli, G Vernengo, S Brizzolara, R Guercio - Ocean Engineering, 2019 - Elsevier
The estimation of wave breaking and run-up on sloped beaches is a relevant issue in
different coastal engineering applications. The present study stresses on the capabilities of a …

Numerical investigation of wave-cylinder interaction based on a momentum source wave generation method

H Zhang, B Huang, X Zhao - Ocean Engineering, 2023 - Elsevier
A momentum source function is constructed for wave generation based on linear wave
theory. Based on Navier-Stokes equation and volume of fluid (VOF) method, a three …

Vortex shedding patterns past a rectangular cylinder near a free surface

W Zhong, SC Yim, L Deng - Ocean Engineering, 2020 - Elsevier
The effects of asymmetric boundary conditions on the flow past rectangular cylinders are
relevant for many engineering applications. Pertinently, the influence of wall proximity on the …

Reynolds-number effect on flow past a rectangular cylinder in the presence of a free surface

W Zhong, SC Yim, L Deng - Ocean Engineering, 2020 - Elsevier
Rectangular cylinders are insensitive to the Reynolds number (Re) due to the geometrically
restricted flow separation. The introduction of asymmetry, eg, inclination, asymmetric cross …

A numerical investigation of gap and shape effects on a 2d plunger-type wave maker

AH Nikseresht, HB Bingham - Journal of Marine Science and Application, 2020 - Springer
The installation of plunger-type wave makers in experimental tanks will generally include a
gap between the back of the wedge and the wall of the tank. In this study, we analyze the …

[HTML][HTML] Numerical Investigation of the Scaling Effects for a Point Absorber

FG Pierart, J Fernandez, J Olivos, R Gabl, T Davey - Water, 2022 - mdpi.com
In order to design and evaluate the behaviour of a numerically optimised wave energy
converter (WEC), a recommended procedure is to initially study small scale models in …