High-fidelity numerical modelling of ocean wave energy systems: A review of computational fluid dynamics-based numerical wave tanks

C Windt, J Davidson, JV Ringwood - Renewable and Sustainable Energy …, 2018 - Elsevier
For the research and development (R&D) of wave energy converters (WECs), numerical
wave tanks (NWTs) provide an excellent numerical tool, enabling a cost-effective testbed for …

Mathematical modelling of wave energy converters: A review of nonlinear approaches

M Penalba, G Giorgi, JV Ringwood - Renewable and Sustainable Energy …, 2017 - Elsevier
The wave energy sector has made and is still doing a great effort in order to open up a niche
in the energy market, working on several and diverse concepts and making advances in all …

Air–water two-phase flow modelling of hydrodynamic performance of an oscillating water column device

Y Zhang, QP Zou, D Greaves - Renewable Energy, 2012 - Elsevier
A numerical method based on a two-phase level set with the global mass correction and
immersed boundary method is developed here to simulate wave interaction with a semi …

Numerical simulation of an oscillating water column device using a code based on Navier–Stokes equations

PRF Teixeira, DP Davyt, E Didier, R Ramalhais - Energy, 2013 - Elsevier
The study of ways of converting ocean wave energy into a useful one and the improvement
of the existing equipment are complex engineering problems and very important issues in …

Numerical energy balance analysis for an onshore oscillating water column–wave energy converter

A Elhanafi, A Fleming, G Macfarlane, Z Leong - Energy, 2016 - Elsevier
The hydrodynamic performance of Oscillating Water Column (OWC) wave energy converters
depends mainly on the behaviour of the wave–OWC interaction. In this paper, a fully …

Comparison of numerical and experimental analyses for optimizing the geometry of OWC systems

F Mahnamfar, A Altunkaynak - Ocean Engineering, 2017 - Elsevier
There is a considerable amount of wave energy that can be extracted from the oceans. This
energy is largely untapped. Oscillating Water Column (OWC) is a mechanical system that …

Three-dimensional CFD simulation of a circular OWC with a nonlinear power-takeoff: Model validation and a discussion on resonant sloshing inside the pneumatic …

C Xu, Z Huang - Ocean Engineering, 2019 - Elsevier
This study presents a three-dimensional numerical simulation of a circular bottom-sitting
OWC device for wave energy extraction. The numerical model is based on Reynolds …

Nonlinear hydrodynamic and real fluid effects on wave energy converters

HA Wolgamot, CJ Fitzgerald - … , Part A: Journal of Power and …, 2015 - journals.sagepub.com
Ocean wave energy has been of interest since at least the mid-1970s and great advances in
the understanding of the fundamental principles of wave energy extraction and converter …

Numerical analysis of the performance of two onshore oscillating water column wave energy converters at different chamber wall slopes

LA Gaspar, PRF Teixeira, E Didier - Ocean Engineering, 2020 - Elsevier
In this study, a numerical analysis of the performance of two Oscillating Water Column
(OWC) wave energy converters, at different front and back wall slopes, was carried out. The …

Numerical analysis of the influence of air compressibility effects on an oscillating water column wave energy converter chamber

RAAC Gonçalves, PRF Teixeira, E Didier, FR Torres - Renewable energy, 2020 - Elsevier
The most studied device used for extracting wave energy is the Oscillating Water Column
(OWC). In general, numerical simulations of these cases by means of models based on …