Results 1 to 10 of about 336 (153)

Oscillating Water Column (OWC) Wave Energy Converter Part 1: Fixed OWC

open access: yes한국해양공학회지, 2022
This study reviews the recent development and research results of a fixed oscillating water column (OWC) wave energy converter (WEC). The OWC WEC can be divided into fixed and floating types based on the installation location and movement of the ...
Hyunjai Yang   +2 more
doaj   +2 more sources

High-Performance Dielectric Elastomer Nanogenerator for Efficient Energy Harvesting and Sensing via Alternative Current Method. [PDF]

open access: yesAdv Sci (Weinh), 2022
An optimized approach toward high output performance for the dielectric elastomer generator without the need for external power supply. Based on the alternating model, the maximum charge density and the maximum energy density can reach 26 mC m−2 and 140 mJ g−1 per mechanical cycle.
Xu Z   +13 more
europepmc   +2 more sources

The Wave-to-Wire Energy Conversion Process for a Fixed U-OWC Device

open access: yesEnergies, 2020
Oscillating water column (OWC) devices, either fixed or floating, are the most common wave energy converter (WEC) devices. In this work, the fluid dynamic interaction between waves and a U-shaped OWC breakwater embedding a Wells turbine has been ...
Luana Gurnari   +3 more
doaj   +4 more sources

Hydrodynamic performance of a multi-Oscillating Water Column (OWC) platform

open access: yesApplied Ocean Research, 2020
A rectangular barge consisting of multiple oscillating water columns (OWCs) is considered in this paper, hereinafter referred to as a multi–OWC platform. Each OWC chamber is enclosed by two partially submerged vertical walls and the deck of the platform.
Siming Zheng   +2 more
exaly   +6 more sources

Performance of dual‐chamber oscillating water column device under irregular incident waves using Reynolds averaged Navier–Stokes model

open access: yesEngineering Reports
The purpose of this study is to analyze the hydrodynamic performance and efficiency of a dual‐chamber oscillating water column (OWC) device. For the Joint North Sea Wave Project (JONSWAP) incident waves spectrum, a two dimensional numerical wave tank is ...
Santanu Koley   +3 more
doaj   +2 more sources

Analisa Kinerja Pneumatic Wave Energy Converter (WEC) Dengan Menggunakan Oscillating Water Column(OWC)

open access: yesJurnal Teknik ITS, 2014
Sistem konversi energi gelombang laut merupakan sistem yang menangkap energi gelombang laut untuk dikonversi menjadi energi lain seperti energi listrik.
Rico Ary Sona, Sutopo Sutopo Purwono
doaj   +1 more source

Broadband wave conversion by a “Pan Flute”-type multi-oscillating-water-column (M−OWC) breakwater system

open access: yesEnergy Conversion and Management
Majority of wave energy converters (WEC) have a relatively narrower capture due to their design philosophy, which focus on matching WEC’s natural frequency to a single peak frequency of a seastate spectrum. This paper introduces an innovative “Pan Flute”-type WEC embedded into a breakwater.
Atilla Incecik, Saishuai Dai
exaly   +3 more sources

Improving the power outputs of oscillating water column wave energy converters by optimizing the geometrical parameters [PDF]

open access: yesفناوری‌های پیشرفته در بهره‌وری آب, 2022
There are currently various methods for extracting energy and generating electricity from wave energy, one of the simplest and most practical methods is the use of water oscillating column (OWC). The water oscillating column of our study on the OWC has a
Mohammad Hossein Jahangir   +1 more
doaj   +1 more source

Hydrodynamic Performance of a Floating Offshore Oscillating Water Column Wave Energy Converter

open access: yesJournal of Marine Science and Engineering, 2022
A floating oscillating water column (OWC) wave energy converter (WEC) supported by mooring lines can be modelled as an elastically supported OWC. The main objective of this paper is to investigate the effects of the frequency ratio on the performance of ...
Mohammad Rashed Mia   +4 more
doaj   +1 more source

An Overview of the Oscillating Water Column (OWC) Technologies: Issues and Challenges

open access: yesJournal of Basic & Applied Sciences, 2022
There is a vast amount of energy available in ocean waves which can contribute to provide the electricity supply specially for countries surrounded by the ocean. This paper provides background knowledge in different techniques to harness the kinetic and potential energy in wave power along with an overview of the recent developments in Oscillating ...
Khaleghi, S, Lie, TT, Baguley, C
openaire   +2 more sources

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