Results 41 to 50 of about 550,087 (272)

Optimization of the electrical connection topology of a tidal farm network [PDF]

open access: yesE3S Web of Conferences, 2020
This article presents an approach to optimize the electrical connection topology of tidal energy converters in a tidal farm. The methodology is based on a genetic algorithm (GA).
Fakhri Eyman   +4 more
doaj   +1 more source

Hydrodynamic Impacts of a Marine Renewable Energy Installation on the Benthic Boundary Layer in a Tidal Channel [PDF]

open access: yes, 2017
Peer reviewedPublisher ...
Fraser, Shaun   +3 more
core   +1 more source

Two-scale momentum theory for very large wind farms [PDF]

open access: yes, 2016
A new theoretical approach is proposed to predict a practical upper limit to the efficiency of a very large wind farm. The new theory suggests that the efficiency of ideal turbines in an ideal very large wind farm depends primarily on a non-dimensional ...
Nishino, Takafumi
core   +2 more sources

An experimental investigation into non-linear wave loading on horizontal axis tidal turbines

open access: yesJournal of Fluids and Structures, 2019
Tidal turbines are subject to large hydrodynamic loads from combinations of currents and waves, which contribute significantly to fatigue, extreme loading and power flow requirements.
S. Draycott   +5 more
semanticscholar   +1 more source

Numerical analysis of blockage correction methods for tidal turbines

open access: yesJournal of Ocean Engineering and Marine Energy, 2020
The current work presents the analysis of six different blockage correction methods for axial-flow turbines from the literature and compares them to a method proposed by the authors using blade-resolved CFD simulations.
F. Zilic de Arcos, G. Tampier, C. Vogel
semanticscholar   +1 more source

Tidal stream energy resource assessment in the Qiantang River Estuary, China

open access: yesInternational Journal of Sustainable Energy, 2018
A tidal stream energy resource assessment can be achieved through direct measurements of tidal elevations or flow velocities, theoretical formulas, and numerical models. This paper first described the development of renewable energy in China.
Ying Li   +3 more
doaj   +1 more source

Geographical analysis of the Pacific and Atlantic Oceans in the Americas: A comparative Study of Tidal Energy Potential [PDF]

open access: yesE3S Web of Conferences
Tidal energy offers a promising renewable energy source, leveraging predictable oceanic forces to generate electricity. However, the potential for tidal energy varies significantly across regions due to geographical and oceanographic factors.
Espinoza Fadua, Parada María
doaj   +1 more source

Experimental Validation of a Marine Current Turbine Simulator: Application to a Permanent Magnet Synchronous Generator-Based System Second-Order Sliding Mode Control [PDF]

open access: yes, 2014
This paper deals with the experimental validation of a Matlab-Simulink simulation tool of marine current turbine (MCT) systems. The developed simulator is intended to be used as a sizing and site evaluation tool for MCT installations.
AHMED-ALI, Tarek   +4 more
core   +2 more sources

Characterization of the vertical evolution of the three-dimensional turbulence for fatigue design of tidal turbines

open access: yesPhilosophical Transactions of the Royal Society A, 2020
A system of two coupled four-beam acoustic Doppler current profilers was used to collect turbulence measurements over a 36-h period at a highly energetic tidal energy site in Alderney Race.
M. Thiébaut   +6 more
semanticscholar   +1 more source

ADV preview based nonlinear predictive control for maximizing power generation of a tidal turbine with hydrostatic transmission [PDF]

open access: yes, 2019
As the development of tidal turbines attracts more and more attention in recent years, reliable design and efficient control of tidal turbines are becoming increasingly important. However, the majority of existing tidal turbines still utilize traditional
Yin, Xiuxing, Zhao, Xiaowei
core   +1 more source

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