1 / 19

Energy and the New Reality, Volume 2: C-Free Energy Supply Chapter 7: Ocean Energy L. D. Danny Harvey harvey@geog.utoro

Energy and the New Reality, Volume 2: C-Free Energy Supply Chapter 7: Ocean Energy L. D. Danny Harvey harvey@geog.utoronto.ca. Publisher: Earthscan, UK Homepage: www.earthscan.co.uk/?tabid=101808.

natara
Download Presentation

Energy and the New Reality, Volume 2: C-Free Energy Supply Chapter 7: Ocean Energy L. D. Danny Harvey harvey@geog.utoro

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Energy and the New Reality, Volume 2:C-Free Energy SupplyChapter 7: Ocean Energy L. D. Danny Harveyharvey@geog.utoronto.ca Publisher: Earthscan, UKHomepage: www.earthscan.co.uk/?tabid=101808 This material is intended for use in lectures, presentations and as handouts to students, and is provided in Powerpoint format so as to allow customization for the individual needs of course instructors. Permission of the author and publisher is required for any other usage. Please see www.earthscan.co.uk for contact details.

  2. Figure 7.1 Wave power density (kW per m of coastline) along the world’s coastline Source: Boud (2002, Status and Research and Development Priorities 2003, Wave and Marine Current Energy, International Energy Agency, Implementing Agreement on Ocean Energy Systems)

  3. Figure 7.2a A shoreline wave energy conversion device Source: Khan and Bhuyan (2009, Ocean Energy: Global Technology Development and Status, IEA-OES Document T0104)

  4. Figure 7.2b A floating wave energy conversion device Source: Khan and Bhuyan (2009, Ocean Energy: Global Technology Development and Status, IEA-OES Document T0104)

  5. Figure 7.3 Rotation of the Earth and moon around a common centre and the resulting bulge in the ocean surface due to the resulting centrifugal force Source: Elliott (1996, Renewable Energy: Power for a Sustainable Future, Oxford University Press, Oxford)

  6. Figure 7.4 The variation in tidal range within the Severn Estuary of the UK Source: Elliott (1996, Renewable Energy: Power for a Sustainable Future, Oxford University Press, Oxford)

  7. Figure 7.5a Variation in water level outside and inside a tidal barrage (dam) designed to produce power only during the flood flow Source: Elliott (1996, Renewable Energy: Power for a Sustainable Future, Oxford University Press, Oxford)

  8. Figure 7.5b Variation in water level outside and inside a tidal barrage (dam) designed to produce power only during the ebb flow Source: Elliott (1996, Renewable Energy: Power for a Sustainable Future, Oxford University Press, Oxford)

  9. Figure 7.5c Variation in water level outside and inside a tidal barrage (dam) designed to produce power during both the flood and ebb flows Source: Elliott (1996, Renewable Energy: Power for a Sustainable Future, Oxford University Press, Oxford)

  10. Figure 7.6a A bulb tidal turbine Source: Boud (2002, Status and Research and Development Priorities 2003, Wave and Marine Current Energy, International Energy Agency, Implementing Agreement on Ocean Energy Systems)

  11. Figure 7.6b A stratflo tidal turbine Source: Boud (2002, Status and Research and Development Priorities 2003, Wave and Marine Current Energy, International Energy Agency, Implementing Agreement on Ocean Energy Systems)

  12. Figure 7.6c A tubular tidal turbine Source: Boud (2002, Status and Research and Development Priorities 2003, Wave and Marine Current Energy, International Energy Agency, Implementing Agreement on Ocean Energy Systems)

  13. Figure 7.7 Potential sites for tidal barrages along with the tidal range (m) and potential installed power capacity (GW) Source: Elliott (1996, Renewable Energy: Power for a Sustainable Future, Oxford University Press, Oxford)

  14. Figure 7.8 Proposed tidal current energy devices Source: Boud (2002, Status and Research and Development Priorities 2003, Wave and Marine Current Energy, International Energy Agency, Implementing Agreement on Ocean Energy Systems)

  15. Figure 7.9 Proposed tidal-current turbines Source: www.e-tidevannsenergi.com

  16. Figure 7.10 Vertical variation in temperature in the upper 1.5 km of the ocean at various tropical and subtropical locations Source: www.xenesys.com

  17. Figure 7.11 Geographical variation in the difference in temperature between the ocean surface and ‘deep’ water (typically at a depth of 1000 m) Source: www.xenesys.com

  18. Figure 7.12 A closed-cycle OTEC process based on the Rankine cycle Source: Khan and Bhuyan (2009, Ocean Energy: Global Technology Development and Status, IEA-OES Document T0104)

  19. Figure 7.13 A pressure-retarded osmosis process for generating electricity from a salinity gradient Source: Khan and Bhuyan (2009, Ocean Energy: Global Technology Development and Status, IEA-OES Document T0104)

More Related