Results 1 to 10 of about 20,202 (211)

Tidal Turbines

open access: yesEnergies, 2023
Tidal turbines generate energy from tidal currents [...]
Sylvain S. Guillou, Eric Bibeau
doaj   +4 more sources

An optimal tuning strategy for tidal turbines. [PDF]

open access: yesProc Math Phys Eng Sci, 2016
Tuning wind and tidal turbines is critical to maximizing their power output. Adopting a wind turbine tuning strategy of maximizing the output at any given time is shown to be an extremely poor strategy for large arrays of tidal turbines in channels. This ‘impatient-tuning strategy’ results in far lower power output, much higher structural loads and ...
Vennell R.
europepmc   +4 more sources

Feasibility Study: Effect of Tidal Turbines Cut-in Speed for Power Generation in New Zealand

open access: yesChemical Engineering Transactions, 2021
This paper proposes and evaluates an optimized system of tidal turbines as a renewable energy generating unit in New Zealand. A comprehensive simulation model has been set up, using several available commercial software packages to test the performance ...
Navid Majdi Nasab, Jeff Kilby
doaj   +1 more source

Research on an All-Flow Velocity Control Strategy for a 120 kW Variable-Pitch Horizontal Axis Tidal Current Turbine

open access: yesJournal of Marine Science and Engineering, 2022
Horizontal-axis tidal current turbines have considerable potential to harvest renewable energy from ocean tides. The pitch control system is a critical part of variable-pitch tidal turbines.
Bingzhen Wang   +3 more
doaj   +1 more source

3D Simulation with Flow-Induced Rotation for Non-Deformable Tidal Turbines

open access: yesJournal of Marine Science and Engineering, 2021
The overall potential for recoverable tidal energy depends partly on the tidal turbine technologies used. One of problematic points is the minimum flow velocity required to set the rotor into motion. The novelty of the paper is the setup of an innovative
Ilan Robin   +2 more
doaj   +1 more source

Tidal energy extraction modifies tidal asymmetry and transport in a shallow, well-mixed estuary

open access: yesFrontiers in Marine Science, 2023
Tidal energy extraction is increasingly being studied as a potential renewable energy resource in estuaries worldwide. Although it is understood that energy extraction via tidal stream turbines can modify currents and transport within estuaries, it is ...
Preston Spicer   +4 more
doaj   +1 more source

Effect of Sea Level Rise and Access Channel Deepening on Future Tidal Power Plants in Buenaventura Colombia

open access: yesInfrastructures, 2023
The evolution of tidal stream turbines is increasing the feasibility of future tidal plants in shallow depth areas with mid-tidal ranges (
Juan Gabriel Rueda-Bayona   +2 more
doaj   +1 more source

Tidal Stream Turbine Biofouling Detection and Estimation: A Review-Based Roadmap

open access: yesJournal of Marine Science and Engineering, 2023
In the context of harvesting tidal stream energy, which is considered a promising source of renewable energy due to its high energy density, stability, and predictability, this paper proposes a review-based roadmap investigating the use of data-driven ...
Haroon Rashid   +4 more
doaj   +1 more source

Design methodology of permanent magnet generators for fixed-pitch tidal turbines with overspeed power limitation strategy

open access: yesJournal of Ocean Engineering and Science, 2020
This paper deals with a design methodology of permanent magnets (PM) generators used for fixed-pitch tidal turbines in a marine renewable energy context.
Sofiane Djebarri   +3 more
doaj   +1 more source

Hydrodynamic impact and power production of tidal turbines in a storm surge barrier

open access: yesInternational Marine Energy Journal, 2020
To estimate the impact on energy production and environment of tidal turbines placed in the Eastern Scheldt Storm Surge Barrier a Computational Fluid Dynamics (CFD) study has been carried out on the additional head differences induced by the turbines ...
Thomas O'Mahoney   +3 more
doaj   +1 more source

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