appraising the extractable tidal energy resource of the uk's western coastal waters by nick...

Post on 18-Dec-2015

212 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

TRANSCRIPT

Appraising the extractable tidal energy resource of the UK's western coastal waters

by Nick Yates, Ian Walkington, Richard Burrows, and Judith Wolf

Philosophical Transactions AVolume 371(1985):20120181

February 28, 2013

©2013 by The Royal Society

Possible modes of operation of a tidal barrage or lagoon together with an illustration of a turbine caisson.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Potential tidal barrages considered in the Joule project and the west coast two-dimensional model's computational grid overlaid upon colour-coded bathymetry (water depths).

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Zero-dimensional modelling of energy generation, showing the Matlab GUI developed as part of the Joule study.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Two-dimensional modelling: snapshots of tidal motions with northwest barrages operating, showing tidal direction and wetting and drying.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Spring tide power pulses from conjunctive operation of the five barrages in ebb (1×DoEn) mode.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Power pulses from the conjunctive operation of the pilot farms (Mersey 20 MW; Lynmouth 30 MW; Skerries 10.5 MW; west Wales 8 MW).

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Demonstrating the need for simulations of multiple schemes operating in conjunction.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Triangular area within which the 6 GW tidal stream farm is located (maximum tidal velocities shown are for the unmodified tides).

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Bathymetry for the area within which the tidal stream farm is located; the black vertical line shows the transect used to estimate kinetic energy flux through the region.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Peak tidal velocity difference (modified less unmodified).

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Impacts of large-scale tidal stream extraction: 6 GW off the IoM—effect on mean tidal amplitudes.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Effect of the 7.2 GW Solway Firth barrage on mean tidal amplitudes.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Energy pulses from five west coast barrages (1×DoEn ebb mode) and the IoM 6 GW tidal stream farm: neap tides.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

Energy pulses from five west coast barrages (1×DoEn ebb mode) and the IoM 6 GW tidal stream farm: spring tides.

Nick Yates et al. Phil. Trans. R. Soc. A 2013;371:20120181

©2013 by The Royal Society

top related