Results 21 to 30 of about 336 (153)

Grid integration aspects of wave energy—Overview and perspectives

open access: yesIET Renewable Power Generation, Volume 15, Issue 14, Page 3045-3064, 26 October 2021., 2021
Abstract The sustained development of wave energy in the past two decades makes it one of the most promising renewable energy resources to be added to the diverse mixture of supply systems. The inherent difficulty of grid integration of wave energy involves various aspects such as suitable control of power converters and power conditioning processes ...
Hafiz Ahsan Said, John V. Ringwood
wiley   +1 more source

Experimental and Numerical Investigation of the Effects of Different Draft and Wave Frequency Combinations on the Performance of a Fixed OWC Wave Energy Converter

open access: yesJournal of Eta Maritime Science, 2021
The oscillating water column (OWC) device is a versatile type of wave energy converter, which is one of the promising and popular systems in the use of sustainable supplies of energy.
Deniz Öztürk, Mehmet Ozan Şerifoğlu
doaj   +1 more source

Theoretical investigation on an oscillating buoy WEC‐floating breakwater integrated system

open access: yesIET Renewable Power Generation, Volume 15, Issue 14, Page 3472-3484, 26 October 2021., 2021
Abstract Based on the concept of cost sharing, an oscillating buoy wave energy converter‐ floating breakwater integrated system is proposed, in which the surge or pitch motion of the front‐pontoon equipped with Power Take‐off (PTO) system is allowed. In this study, the methods of eigenfunction matching and variables separation are applied to establish ...
Dezhi Ning   +3 more
wiley   +1 more source

Hydrodynamic behavior of resonant chamber of an oscillating column of water for Pacific Ocean conditions

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2023
Wave energy converters (WEC) may be a promising option for extracting the energy available in the sea and oceans in a clean way. The oscillating water column (OWC) is one of the most applicable and well-known WEC systems.
Juan David Parra-Quintero   +2 more
doaj   +1 more source

Opening the air‐chamber of an oscillating water column spar buoy wave energy converter to avoid parametric resonance

open access: yesIET Renewable Power Generation, Volume 15, Issue 14, Page 3109-3125, 26 October 2021., 2021
Abstract The oscillating‐water‐column (OWC) spar‐buoy is a type of wave energy converter that may exhibit undesirable large roll and pitch amplitudes caused by a dynamic instability induced by parametric resonance. The occurrence of this phenomenon not only reduces the power extraction but significantly increases the structural loads on the buoy, the ...
Josh Davidson   +3 more
wiley   +1 more source

Experimental investigation of a triple pontoon wave energy converter and breakwater hybrid system

open access: yesIET Renewable Power Generation, Volume 15, Issue 14, Page 3151-3164, 26 October 2021., 2021
Abstract In this paper, a novel hybrid wave energy converter (WEC)‐floating breakwater system consisting of three floating pontoons with power take‐off (PTO) modules is developed to extract wave energy from heave motion and attenuate waves to protect the coast.
Wei Peng   +5 more
wiley   +1 more source

Numerical Analysis for Hydrodynamic Performance of OWC Devices with Multiple Chambers in Waves

open access: yes한국해양공학회지, 2022
In recent years, various studies have been conducted on oscillating-water-column-type wave energy converters (OWC-WECs) with multiple chambers with the objective of efficiently utilizing the limited space of offshore/onshore structures.
Jeong-Seok Kim, Bo Woo Nam
doaj   +1 more source

Performance of a plate‐wave energy converter integrated in a floating breakwater

open access: yesIET Renewable Power Generation, Volume 15, Issue 14, Page 3206-3219, 26 October 2021., 2021
Abstract A plate‐wave energy converter (pWEC) moored in front of a floating stationary breakwater is considered. The pWEC is composed of a submerged flexible plate with piezoelectric layers bonded to both faces of it. Hence the elastic motion of the plate excited by water waves can be transformed into useful electricity due to the piezoelectric effect.
Siming Zheng   +4 more
wiley   +1 more source

A Numerical Study on Hydrodynamic Performance of an Inclined OWC Wave Energy Converter with Nonlinear Turbine–Chamber Interaction Based on 3D Potential Flow

open access: yesJournal of Marine Science and Engineering, 2020
In this study, a time-domain numerical method based on three-dimensional potential flow was developed to analyze the hydrodynamic characteristics of an inclined oscillating-water-column (OWC) wave energy converter (WEC).
Jeong-Seok Kim   +5 more
doaj   +1 more source

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