Results 11 to 20 of about 27,481 (264)

Misplaced fears? What the evidence reveals of the ecological effects of tidal power generation

open access: yesEcological Solutions and Evidence
Tidal energy is a dependable and clean power source that stands as a compelling alternative to fossil fuels. Despite this promise, tidal energy projects face barriers to practical implementation, and objections to proposed schemes often stem from ...
Sylvia E. Ascher   +2 more
doaj   +2 more sources

Designing multi-rotor tidal turbine fences [PDF]

open access: yesInternational Marine Energy Journal, 2018
An embedded Reynolds-Averaged Navier-Stokes blade element actuator disk model is used to investigate the hydrodynamic design of tidal turbines and their performance in a closely spaced cross-stream fence. Turbines designed for confined flows are found to
C. R. Vogel, R. H. J. Willden
doaj   +3 more sources

Mathematical analysis of the turbine coefficient of performance for tidal stream turbines [PDF]

open access: yes, 2014
Unregulated water currents such as tides and ocean currents include energy that could be utilized for electricity production. These currents can be seen as dead bodies of water with potential energy, driven by gravity or alive moving with a kinetic ...
Abdel Aleem, SHE, Ibrahim, AM, Zobaa, AF
core   +2 more sources

Physical Modelling of Tidal Stream Turbine Wake Structures under Yaw Conditions

open access: yesEnergies, 2023
Tidal stream turbines may operate under yawed conditions due to variability in ocean current directions. Insight into the wake structure of yawed turbines can be essential to ensure efficient tidal stream energy extraction, especially for turbine arrays ...
Can Zhang   +5 more
doaj   +1 more source

The Tidal Stream Energy Resource of the Fromveur Strait—A Review

open access: yesJournal of Marine Science and Engineering, 2020
Refined assessments of the available tidal stream energy resource are required to optimize turbines design and guarantee successful implementations and operations of devices in the marine environment.
Nicolas Guillou   +2 more
doaj   +1 more source

Current Status and Possible Future Applications of Marine Current Energy Devices in Malaysia: A Review

open access: yesIEEE Access, 2021
Malaysia has a great potential to harness energy in water due to its long coastline within the South China Sea and the Straits of Malacca. Malaysia’s energy mix could be improved using marine current energy devices (MCEDs) to replace fossil fuel ...
Lim Yee Kai   +7 more
doaj   +1 more source

Modelling Tidal Stream Turbines [PDF]

open access: yes, 2015
This book provides insights on a broad spectrum of renewable and sustainable energy technologies from the world’s leading experts. It highlights the latest achievements in policy, research and applications, keeping readers up-to-date on progress in this rapidly advancing field.
Frost, Carwyn   +4 more
openaire   +2 more sources

Performance and Condition Monitoring of Tidal Stream Turbines [PDF]

open access: yesPHM Society European Conference, 2014
Research within the Cardiff Marine Energy Research Group (CMERG) has considered the integrated mathematical modelling of Tidal Stream Turbines (TST). The modelling studies are briefly reviewed. This paper concentrates on the experimental validation testing of small TST models in a water flume facility.
Grosvenor, Roger Ivor   +3 more
openaire   +1 more source

Fractional-Order PI Control of DFIG-Based Tidal Stream Turbine [PDF]

open access: yesJournal of Marine Science and Engineering, 2020
This study mainly investigates the current and speed control strategies of a doubly-fed induction generator (DFIG), which is applied to a tidal stream turbine (TST). Indeed, DFIG using integer-order PI (IOPI) controller has been widely proposed in the applications with a similar system, especially in wind energy conversion system (WECS). However, these
Zhou, Zhibin   +7 more
openaire   +4 more sources

Potential Study of Tidal Stream Turbine Farm at Toyapakeh Strait, Bali

open access: yesIlmu Kelautan, 2021
In 2015, Bali Province is mandated by ESDM ministry to become the National Region of Clean Energy, promoting efforts to explore new source of electricity namely tidal stream energy.
Alamsyah Kurniawan   +3 more
doaj   +1 more source

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