Experimental study of the effect of fitting winglets to a tidal turbine

Experimental study of the effect of fitting winglets to a tidal turbine

The projects aim is to study the effect of adding winglets to a 1/20th scaled tidal turbine, and measure their impact on the Power and Thrust coefficients (CP and CT). In theory, an increase in the CP would be a result of the reduction of any tip losses. Previous CFD simulations and experiments carried out on wind turbines suggest that a winglet facing the suction side with a height of around 4% and a 25% radius would be optimal for this purpose.

The Hydrodynamics of a Distensible Wave Energy Converter

The Hydrodynamics of a Distensible Wave Energy Converter

The aim of this research is to develop a better understanding of the hydrodynamics of the device, and formulate a comprehensive and validated numerical with which to make more reliable estimates of full scale performance. Experiments will be carried out at scales of 1:20 and 1:10, with tubes of diameters 0.25m and 0.50m, at which rubber hysteresis losses will be proportionately much lower than at smaller scale.

Wave Energy Resource at Potential sites for the Pelamis

Wave Energy Resource at Potential sites for the Pelamis

A collaborative project between the University of Southampton and Pelamis Wave Power Ltd (PWP) is currently aiming at providing a wave climatology package with a documented methodology. This package is intended to allow the detailed wave climate to be calculated for a designated area, given raw satellite or buoy data as input.