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Related Experiment Video

Updated: May 26, 2026

Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing
08:54

Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing

Published on: February 13, 2018

Key features of wave energy.

R C T Rainey1

  • 1Atkins Ltd, Woodcote Grove, Epsom KT18 5BW, UK. rod.rainey@atkinsglobal.com

Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences
|December 21, 2011
PubMed
Summary
This summary is machine-generated.

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Wave energy converters (WECs) face challenges due to lower fluid velocities and higher forces compared to wind turbines. Future WEC designs should move beyond simple monopoles and dipoles towards multi-body systems for improved efficiency.

Area of Science:

  • Ocean Engineering
  • Renewable Energy Systems
  • Fluid Dynamics

Background:

  • Wave energy converters (WECs) are crucial for harnessing ocean power.
  • Understanding the power generation principles of WECs is vital for their development.
  • Comparing WECs to established technologies like wind and tidal turbines provides valuable insights.

Purpose of the Study:

  • To analyze the power output of wave energy converters (WECs) based on wave particle velocity and force.
  • To draw analogies between WEC operation and wind/tidal turbines.
  • To identify limitations of simple WEC designs and propose future directions.

Main Methods:

  • Power calculation for point source/dipole WECs as a product of particle velocity and wave force.
  • Comparative analysis of WEC characteristics with wind and tidal turbines.

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Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section
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Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section

Published on: July 19, 2016

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Last Updated: May 26, 2026

Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing
08:54

Measurements of Waves in a Wind-wave Tank Under Steady and Time-varying Wind Forcing

Published on: February 13, 2018

Preparation and Evaluation of Hybrid Composites of Chemical Fuel and Multi-walled Carbon Nanotubes in the Study of Thermopower Waves
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Preparation and Evaluation of Hybrid Composites of Chemical Fuel and Multi-walled Carbon Nanotubes in the Study of Thermopower Waves

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Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section
11:00

Experimental Investigation of Secondary Flow Structures Downstream of a Model Type IV Stent Failure in a 180° Curved Artery Test Section

Published on: July 19, 2016

  • Examination of structural cost factors (force and size) for WECs.

    • Main Results:

    • WEC power is analogous to turbine power, being the product of fluid velocity and force.
    • WECs are disadvantaged by lower velocities and higher forces compared to turbines.
    • Simple monopole/dipole WECs have limited force-carrying capacity (1-2 MN) due to capture width limits.

    Conclusions:

    • The future of wave energy lies in advanced WEC designs, such as multi-body devices or array equivalents.
    • WECs must optimize force utilization ('100% sweating') and limit force in extreme waves for survival.
    • Simple monopole and dipole WECs are insufficient for maximizing wave energy capture in typical climates.