Results 11 to 20 of about 384,182 (210)
Tidal energy extraction modifies tidal asymmetry and transport in a shallow, well-mixed estuary
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
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
Analysis of Wake Turbulence for a Savonius Turbine for Malaysia’s Slow-Moving Current Flow
With Malaysia being surrounded by water bodies, tidal energy could be used for energy extraction. While several turbine designs and technologies have been used for tidal energy extraction, information on the use of vertical-axis tidal turbines (VATTs ...
Anas Abdul Rahman +4 more
doaj +1 more source
Tidal-stream power assessment—A novel modelling approach
An alternative approach for simulating turbine array energy capture, momentum sink-TOC, was developed to improve conventional methodologies for assessing tidal-stream energy resource.
L.M. Flores Mateos, M. Hartnett
doaj +1 more source
Modelling Tidal Stream Turbines [PDF]
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
Feasibility Study: Effect of Tidal Turbines Cut-in Speed for Power Generation in New Zealand
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
Instabilities in tidal turbine wakes [PDF]
We report on the observation of vortex instabilities in the wake of a tidal turbine undergoing harmonic unsteady axial inflow (e.g. due to surface waves). The work was carried out using unsteady RANS (URANS) modelling using the open-source CFD software OpenFOAM, using the `pimpleDyMFoam' solver.
Smyth, ASM, Nishino, T, Young, AM
openaire +1 more source
An Up - to - Date Review of Large Marine Tidal Current Turbine Technologies [PDF]
Owning to the predictability of tidal current resources, marine tidal current energy is considered to be a reliable and promising renewable power source for coastal areas or some remote islands.
SCUILLER, Franck +11 more
core +1 more source
Low speed doubly salient permanent magnet generator with passive rotor for a tidal current turbine [PDF]
This paper presents a low speed permanent magnet generator that can be associated with a tidal turbine. This structure has a passive rotor which leads to a simple and robust structural solution. The principle of operation and an electromecanical model of
MOREAU, Luc +3 more
core +1 more source
FSI analysis of deformation along offshore pile structure for tidal current power [PDF]
Due to global warming, the need to secure an alternative clean energy resource has become an international issue. Tidal current power is now recognized as one of the clean power resources in Korea, where there are many strong current regions on the west ...
Rho, Yu-Ho +4 more
core +4 more sources

