Optimum Layouts of a Cluster of Heaving Point Absorbers in front of a Wall

Eva Loukogeorgaki, Constantine Michailides, G. Lavidas, Ioannis K. Chatjigeorgiou

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

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Abstract

In this paper, we determine optimum layouts of a cluster of oblate spheroidal heaving point absorbers in front of a wall, that maximize the annual averaged power absorbed by the cluster, while satisfying specific spatial constraints. An iterative optimization process is developed by coupling a hydrodynamic model with a genetic algorithms solver. Optimization is performed for three near-shore sites in the Aegean Sea, Greece. Optimum layouts are obtained considering part of or the whole wall length, available for the PAs’ sitting. The effect of the incident wave direction on the optimum layouts’ formation and the absorbed power is also assessed. Finally, the dependence of the maximized absorbed power upon the deployment site is illustrated.
Original languageEnglish
Title of host publicationThe Thirty-first (2021) International Ocean and Polar Engineering Conference (ISOPE 2021)
PublisherInternational Society of Offshore and Polar Engineers (ISOPE)
Pages736-743
Number of pages8
ISBN (Print)978-1-880653-82-1
Publication statusPublished - 2021
EventThe Thirty-first (2021) International Ocean and Polar Engineering Conference - Rhodes, Greece
Duration: 20 Jun 202125 Jun 2021

Conference

ConferenceThe Thirty-first (2021) International Ocean and Polar Engineering Conference
Abbreviated titleISOPE 2021
Country/TerritoryGreece
CityRhodes
Period20/06/2125/06/21

Bibliographical note

Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

Keywords

  • Wave energy
  • point absorbers
  • clusters
  • wall
  • layout
  • optimization
  • genetic algorithms

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