Results 61 to 70 of about 5,696 (224)
Numerical simulation of an array of heaving floating point absorber wave energy converters using OpenFOAM [PDF]
In this paper we use the CFD toolbox OpenFOAM to perform numerical simulations of multiple floating point absorber Wave Energy Converters (WECs) in a numerical wave basin.
Devolder, Brecht +2 more
core +1 more source
Ocean Wave Energy Generators and Self‐Powered Wave Sensors Based on Triboelectric Nanogenerators
The key milestones of ocean wave energy‐driven triboelectric nanogenerators (TENGs) from 2015 to 2024. The development of ocean wave energy‐driven TENGs has undergone multiple stages of evolution, particularly in the design of their outer structures, with the goal of more efficiently utilizing ocean wave motion.
Yunzhong Wang, Youhong Tang
wiley +1 more source
Although many studies have validated wave energy converter (WEC) numerical models against scaled prototype experimental data, there remains a notable lack of validation using data from full-scale deployed WECs. This paper compares two numerical models of
Chris Dizon +6 more
doaj +1 more source
ABSTRACT Marine renewable energy small and medium‐sized enterprises (SMEs) are vital in addressing climate change through radical innovation in a complex, high cost, and high‐risk sector. Open innovation (OI) is a strategic approach for SMEs to acquire external knowledge, important for creating their radical devices.
Gillian Barrett +2 more
wiley +1 more source
Numerical analysis of operation of a Wave Energy Converter (WEC) using CFD
The present study numerically analyzes, using CFD, the operation of a wave energy converter (WEC) with local sea conditions. The dynamics of the device caused by the propagation of the waves was characterized in the commercial software ANSYS Fluent applying domain reduction criteria, structured cells, and dynamic mesh with 6DOF.
Andrade-Terán, Cristian +3 more
openaire +1 more source
Design Method for Improving Power Quality in Urban Public Spaces Using Wind Energy
“This study presents a novel method to enhance power quality in urban public spaces by integrating vertical‐axis wind turbines with a UPQC system, achieving up to 75% reduction in voltage sags and 65% in swells, while promoting sustainable, renewable energy use.” ABSTRACT In urban public spaces, maintaining high power quality is very much needed for ...
Zexin Wu
wiley +1 more source
Point absorber wave energy converters in regular and irregular waves with time domain analysis [PDF]
A discrete control of latching is used to increase the bandwidth of the efficiency of the Wave Energy Converters (WEC) in regular and irregular seas. When latching control applied to WEC it increases the amplitude of the motion as well as absorbed power.
Kara, Fuat
core +2 more sources
This study explores fault diagnosis methods for PWM inverters in a wind energy conversion system using a doubly fed induction generator. Two intelligent diagnostic techniques, fuzzy resonant logic and artificial neural networks, are proposed. The fuzzy logic method monitors inverter faults in real time, whereas the neural network method uses 3D feature
Sakina Aoun +7 more
wiley +1 more source
Review of recent WEC-Sim (v6.1) advanced features
WEC-Sim (Wave Energy Converter SIMulator) is an opensource software for modeling the motions, loads and power generation of wave energy converters. WEC-Sim performs simulations in the time domain using hydrodynamic coefficients calculated by boundary ...
Jeff Grasberger +8 more
doaj +1 more source
Economic Feasibility of Wave Energy Farms in Portugal
This paper develops a methodology to determine the economic feasibility of implementing offshore wave energy farms on the Portuguese continental coast.
Laura Castro-Santos +4 more
doaj +1 more source

