Results 11 to 20 of about 5,899 (220)

Experimental Study of a Moored Floating Oscillating Water Column Wave-Energy Converter and of a Moored Cubic Box [PDF]

Energies, 2019
This paper describes experimental research on a floating moored Oscillating Water Column (OWC)-type Wave-Energy Converter (WEC) carried out in the wave flume of the Coastal Engineering Research Group of Ghent University. This research has been introduced
Minghao Wu, Vasiliki Stratigaki, Peter Troch, Corrado Altomare, Tim Verbrugghe, Alejandro Crespo, Lorenzo Cappietti, Matthew Hall, Moncho Gómez-Gesteira   +8 more
doaj   +3 more sources

Wave-Power Extraction by an Oscillating Water Column Device over a Step Bottom

Mathematics
This study investigates wave-power extraction by an oscillating water column (OWC) device over a porous-to-rigid step bottom using linearized water-wave theory.
Gagan Sahoo, Harekrushna Behera, Tai-Wen Hsu   +2 more
doaj   +2 more sources

Studi Potensi Energi Listrik Tenaga Gelombang Laut Sistem Oscillating Water Column (OWC) di Perairan Pesisir Kalimantan Barat

POSITRON, 2016
Telah dilakukan penelitian untuk menghitung potensi energi listrik tenaga gelombang laut sistem Oscillating Water Column (OWC) di perairan pesisir Kalimantan Barat. Penelitian dilakukan pada 15 titik lokasi di perairan pesisir Kalimantan Barat. Penelitian ini menggunakan data kecepatan angin tahun 2006 s.d. 2014 untuk menentukan nilai tinggi signifikan
Lelly Erlita Safitri, Muhammad Ishak Jumarang, Apriansyah Apriansyah   +2 more
openaire   +4 more sources

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

Engineering 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, Parothidil Anjusree Krishnan, Amya Ranjan Ray, Artem Krasovsky   +3 more
doaj   +2 more sources

3D NUMERICAL ANALYSIS ABOUT THE SHAPE INFLUENCE OF THE HYDRO-PNEUMATIC CHAMBER IN AN OSCILLATING WATER COLUMN (OWC)

Revista de Engenharia Térmica, 2015
The oceans represent one of the major energy natural resources, which potentially can be used to supply the World energy demand. In the last decades some devices to convert the wave ocean energy into electrical energy have been studied. In this work the operating principle of an Oscillating Water Column (OWC) converter was analyzed with a transient 3D ...
L. A. Isoldi, J. Do A. M. Grimmler, M. Letzow, J. A. Souza, M. Das N. Gomes, L. A. O. Rocha, E. D. Dos Santos   +6 more
openaire   +3 more sources

An Approach to Optimize the Efficiency of an Air Turbine of an Oscillating Water Column Based on Adaptive Model Predictive Control

Journal of Marine Science and Engineering
Wave energy, as a vast renewable resource, remains underutilized despite its high potential. The oscillating water column (OWC) is one of the most efficient way to harvest wave energy. Due to the randomness of ocean wave excitation, a control strategy is
Yan Huang, Weixun Dong, Jianyu Fan, Shaohui Yang, Zhichang Du, Yongqiang Tu, Chenglong Li, Beichen Lin   +7 more
doaj   +2 more sources

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

Adv 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, Bao K, Di K, Chen H, Tan J, Xie X, Shao Y, Cai J, Lin S, Cheng T, E S, Liu K, Wang ZL, Wang ZL.   +13 more
europepmc   +2 more sources

Co-Development of Oscillating Water Column (OWC) and Offshore Power Station

, 2022
Eduard Muljadi, Harley Moeljanto
openaire   +2 more sources

An Experimental Study of a Conventional Cylindrical Oscillating Water Column Wave Energy Converter: Fixed and Floating Devices

Energies
Oscillating water column (OWC) wave energy converters (WECs) are very popular types of wave energy converters due to their practical implementations, their versatility in deployment in different marine environments, and their high reliability in wave ...
Wanan Sheng, George Aggidis
doaj   +2 more sources

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

فناوری‌های 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, Mohammad Sharafi   +1 more
doaj   +1 more source