Results 31 to 40 of about 550,087 (272)

Numerical Simulations of the Effects of a Tidal Turbine Array on Near-Bed Velocity and Local Bed Shear Stress

open access: yesEnergies, 2016
We apply a three-dimensional hydrodynamic model to consider the potential effects of energy extraction by an array of tidal turbines on the ambient near-bed velocity field and local bed shear stress in a coastal channel with strong tidal currents.
Philip A. Gillibrand   +2 more
doaj   +1 more source

EFFICIENCY OF TIDAL TURBINE FARMS [PDF]

open access: yesCoastal Engineering Proceedings, 2012
The paper investigates the efficiency of tidal turbine farms and looks at the effects of various parameters. Numerical modelling and analytic solutions are used. The two methods are compared and differences highlighted. Some loose guidelines are included.
Colin Christian, Ross Vennel
openaire   +1 more source

Viability Analysis of Tidal Turbine Installation Using Fuzzy Logic: Case Study and Design Considerations

open access: yesAxioms, 2023
Tidal energy represents a clean and sustainable source of energy generation that can address renewable energy challenges, especially the global challenge of optimizing alternatives for stable supply.
Ángel M. Rodríguez-Pérez   +3 more
doaj   +1 more source

Surrogate-based optimization of tidal turbine arrays: a case study for the Faro-Olhão inlet [PDF]

open access: yes, 2019
This paper presents a study for estimating the size of a tidal turbine array for the Faro-Olhão Inlet (Potugal) using a surrogate optimization approach. The method compromises problem formulation, hydro-morphodynamic modelling, surrogate construction and
A Forrester   +17 more
core   +1 more source

Rotor Loading Characteristics of a Full-Scale Tidal Turbine

open access: yesEnergies, 2019
Tidal turbines are subject to highly dynamic mechanical loading through operation in some of the most energetic waters. If these loads cannot be accurately quantified at the design stage, turbine developers run the risk of a major failure, or must choose
Magnus Harrold, Pablo Ouro
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

Integration of wind and tidal turbines using spar buoy floating foundations

open access: yesAIMS Energy, 2022
Floating platforms are complex structures used in deep water and high wind speeds. However, a methodology should be defined to have a stable offshore structure and not fail dynamically in severe environmental conditions.
Navid Majdi Nasab   +2 more
doaj   +1 more source

Flow curvature effects on dynamic behaviour of a novel vertical axis tidal current turbine: numerical and experimental analysis [PDF]

open access: yes, 2005
The paper deals with performances analysis of vertical axis turbine to exploit tidal marine currents. Flow curvature effects on performences of a novel vertical axis turbine have been investuigated. It has been shown that the flow curvature effect allows
COIRO, DOMENICO   +4 more
core   +1 more source

Experimental Assessment of Flow, Performance, and Loads for Tidal Turbines in a Closely-Spaced Array

open access: yesEnergies, 2020
Tidal stream turbines are subject to complex flow conditions, particularly when installed in staggered array configurations where the downstream turbines are affected by the wake and/or bypass flow of upstream turbines.
D. R. Noble   +5 more
semanticscholar   +1 more source

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.
A. Copping   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy