Journal of Marine Science and Engineering (Apr 2020)

Numerical Study of Wave Forces on Crown Walls of Mound Breakwaters with Parapets

  • Jorge Molines,
  • Arnau Bayón,
  • M. Esther Gómez-Martín,
  • Josep R. Medina

DOI
https://doi.org/10.3390/jmse8040276
Journal volume & issue
Vol. 8, no. 4
p. 276

Abstract

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The influence of parapets on crown walls of mound breakwaters on wave forces has not been extensively analyzed in the literature. In this study, numerical experiments were carried out using the open-source platform OpenFOAM® to evaluate the influence of nine crown wall geometries with and without parapets. The OpenFOAM® model was validated with laboratory experiments. Dimensionless horizontal forces and overturning moments due to horizontal forces increase when there is a parapet. Dimensionless up-lift forces provide similar results, regardless of the existence of a parapet. Crown walls with parapets increase the horizontal wave forces and overturning moments due to horizontal wave forces by a factor of two.

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