Results 21 to 30 of about 29,236 (265)

A Probabilistic Methodology for Determining Collision Risk of Marine Animals with Tidal Energy Turbines

open access: yesJournal of Marine Science and Engineering, 2023
Commercial development of tidal stream energy is hampered by technical and financial challenges, and impeded by uncertainty about potential environmental effects that drive environmental risk assessments and permitting (consenting) processes.
Andrea E. Copping   +4 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

Improving tidal turbine array performance through the optimisation of layout and yaw angles

open access: yesInternational Marine Energy Journal, 2022
Tidal stream currents change in magnitude and direction during flood and ebb tides. Setting the most appropriate yaw angles for a tidal turbine is not only important to account for the performance of a single turbine, but can also be significant for the
Can Zhang   +5 more
doaj   +1 more source

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

Evaluation of Model Predictions of the Unsteady Tidal Stream Resource and Turbine Fatigue Loads Relative to Multi-Point Flow Measurements at Raz Blanchard

open access: yesEnergies, 2023
The next stage of development of the tidal stream industry will see a focus on the deployment of tidal turbines in arrays of increasing device numbers and rated power.
Hannah Mullings   +8 more
doaj   +1 more source

ACTUATOR-LINE CFD MODELLING OF TIDAL-STREAM TURBINES [PDF]

open access: yesJournal of Ocean Engineering and Marine Energy, 2016
CFD modelling of tidal turbines is described. For computational efficiency rotors are represented by rotating actuator lines and nacelles by partially-blocked cells. The computational implementation includes an arbitrary Lagrangian-Eulerian (ALE) approach to free-surface movement for wave motion.
Apsley, David   +2 more
openaire   +4 more sources

Hydrodynamic loadings on a horizontal axis tidal turbine prototype [PDF]

open access: yes, 2017
Until recently tidal stream turbine design has been carried out mainly by experimental prototype testing aiming at maximum turbine efficiency. The harsh and highly turbulent environments in which tidal stream turbines operate in poses a design challenge ...
Bromley, Peter   +3 more
core   +3 more sources

Experimental Analysis and Evaluation of the Numerical Prediction of Wake Characteristics of Tidal Stream Turbine

open access: yesEnergies, 2017
It is important to understand tidal stream turbine performance and flow field, if tidal energy is to advance. The operating condition of a tidal stream turbine with a supporting structure has a significant impact on its performance and wake recovery. The
Yuquan Zhang   +5 more
doaj   +1 more source

Analysis of the optimal deployment location for tidal energy converters in the mesotidal Ria de Vigo (NW Spain) [PDF]

open access: yes, 2016
The potential power output expected from the installation of a tidal farm near the mesotidal Ria de Vigo (NW Spain) is assessed using two different tidal stream energy converters (TEC).
Griño Colom, Maria   +3 more
core   +2 more sources

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

Home - About - Disclaimer - Privacy