Results 41 to 50 of about 18,494 (307)

Potential Hydrodynamic Impacts and Performances of Commercial-Scale Turbine Arrays in the Strait of Larantuka, Indonesia

open access: yesJournal of Marine Science and Engineering, 2020
The Strait of Larantuka, with highly energetic tidal stream currents reaching speeds of up to 3−4 m/s, is a promising site for renewable electricity production from the ocean. This paper presents the results of an assessment regarding the potential
Kadir Orhan, Roberto Mayerle
doaj   +1 more source

A Systemic Design Methodology of PM Generators for Fixed-Pitch Marine Current Turbines [PDF]

open access: yes, 2014
This paper deals with the systemic design of permanent magnet (PM) generator associated with fixed-pitch turbine for tidal energy generation. The main problem with marine current turbines systems are the maintenance requirements of the drive-train. It is
CHARPENTIER, Jean-Frederic   +8 more
core   +1 more source

Modeling Evaluation of Tidal Stream Energy and the Impacts of Energy Extraction on Hydrodynamics in the Taiwan Strait

open access: yesEnergies, 2013
Tidal stream speeds in straits are accelerated because of geographic and bathymetric features. For instance, narrow channels and shallows can cause high tidal stream energy.
Ming-Hsi Hsu, Wei-Bo Chen, Wen-Cheng Liu
doaj   +1 more source

TIDAL CURRENT ENERGY AN OVERVIEW

open access: yesInternational Journal of Research in Engineering and Technology, 2015
Ocean currents are an enormous source of green energy. This energy from marine currents can be extracted by means of tidal turbines. This paper explains different types of tidal current turbines. This paper discusses about tidal energy and site selection criteria for tidal current turbine in general.
openaire   +1 more source

Modelling tidal current turbine wakes using a coupled RANS-BEMT approach as a tool for analysing power capture of arrays of turbines [PDF]

open access: yes, 2011
The downstream evolution of the wake generated by a rotating tidal energy conversion device influences the performance of the device itself as well as the performance of any downstream device.
Phillips, Alexander B.   +11 more
core   +1 more source

Kinetic energy of tidal currents in the province of Chubut, Argentina

open access: yesInternational Marine Energy Journal, 2022
This work is a preliminary study to find some sites for the potential use of tidal stream energy and their associated currents in the Chubut coast.  In addition, an evaluation of the energy resource of the Chubut Gulfs is made. The possibility of energetic utilization of the tides is achieved by transforming the displacement movement into a rotation ...
Lifschitz, Ana Julia   +5 more
openaire   +3 more sources

Power Extraction Strategy of a Robust kW Range Marine Tidal Turbine Based on Permanent Magnet Synchronous Generators and Passive Rectifiers [PDF]

open access: yes, 2014
This paper presents a kW range marine tidal current power generation system consisting of a fixed pitch marine current turbine (MCT) with two permanent magnet synchronous generators in the turbine shaft, two diode rectifiers (each rectifier is associated
ODEDELE, Nafissah   +5 more
core   +1 more source

Hydrodynamic performance analysis of tower wake vortex tidal current energy capture system with swing oscillating hydrofoil

open access: yesXibei Gongye Daxue Xuebao, 2023
In order to effectively utilize the tidal current energy in offshore wind farms, a swing oscillating hydrofoil system for tidal current energy capture is proposed.
ZHU Weijun   +5 more
doaj   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

Power Control of a Nonpitchable PMSG-Based Marine Current Turbine at Overrated Current Speed With Flux-Weakening Strategy [PDF]

open access: yes, 2014
This paper deals with power control strategies for a fixed-pitch direct drive marine current turbine (MCT) when the marine current velocity exceeds the rated value corresponding to the MCT nominal power.
SCUILLER, Franck   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy