Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater

High wave amplitudes may cause dangerous effects on the shoreline and weaken coastal resilience. However, multiple porous media can act as environmentally friendly coastal protectors of the marine ecosystem. In this paper, we use three-layer depth-integrated equations to calculate wave amplitude red...

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Main Authors: Ikha Magdalena, Nadhira Karima, Indriana Marcela, Mohammad Farid
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Results in Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590123022000986
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author Ikha Magdalena
Nadhira Karima
Indriana Marcela
Mohammad Farid
author_facet Ikha Magdalena
Nadhira Karima
Indriana Marcela
Mohammad Farid
author_sort Ikha Magdalena
collection DOAJ
description High wave amplitudes may cause dangerous effects on the shoreline and weaken coastal resilience. However, multiple porous media can act as environmentally friendly coastal protectors of the marine ecosystem. In this paper, we use three-layer depth-integrated equations to calculate wave amplitude reduction in a domain with n submerged porous media blocks. The mathematical model is solved analytically using the separation of variables method, involving several matrix equations to obtain the wave transmission coefficient. This coefficient provides information about the magnitude of amplitude reduction. Additionally, a staggered finite volume method is applied to solve the model numerically. By conducting numerical simulations.
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spelling doaj.art-ce5714bb05d64ccfa23b3449dfa7f4ad2022-12-22T03:18:01ZengElsevierResults in Engineering2590-12302022-12-0116100428Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwaterIkha Magdalena0Nadhira Karima1Indriana Marcela2Mohammad Farid3Faculty of Mathematics and Natural Sciences, Bandung Institute of Technology, 40132, Indonesia; Center for Coastal and Marine Development, Bandung Institute of Technology, Indonesia; Corresponding author. Faculty of Mathematics and Natural Sciences, Bandung Institute of Technology, 40132, Indonesia.Faculty of Mathematics and Natural Sciences, Bandung Institute of Technology, 40132, IndonesiaFaculty of Mathematics and Natural Sciences, Bandung Institute of Technology, 40132, IndonesiaCenter for Coastal and Marine Development, Bandung Institute of Technology, IndonesiaHigh wave amplitudes may cause dangerous effects on the shoreline and weaken coastal resilience. However, multiple porous media can act as environmentally friendly coastal protectors of the marine ecosystem. In this paper, we use three-layer depth-integrated equations to calculate wave amplitude reduction in a domain with n submerged porous media blocks. The mathematical model is solved analytically using the separation of variables method, involving several matrix equations to obtain the wave transmission coefficient. This coefficient provides information about the magnitude of amplitude reduction. Additionally, a staggered finite volume method is applied to solve the model numerically. By conducting numerical simulations.http://www.sciencedirect.com/science/article/pii/S2590123022000986Three-layer equationsSubmerged porous mediaWave transmission coefficientFinite volume method
spellingShingle Ikha Magdalena
Nadhira Karima
Indriana Marcela
Mohammad Farid
Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater
Results in Engineering
Three-layer equations
Submerged porous media
Wave transmission coefficient
Finite volume method
title Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater
title_full Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater
title_fullStr Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater
title_full_unstemmed Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater
title_short Generalization of a three-layer model for wave attenuation in n-block submerged porous breakwater
title_sort generalization of a three layer model for wave attenuation in n block submerged porous breakwater
topic Three-layer equations
Submerged porous media
Wave transmission coefficient
Finite volume method
url http://www.sciencedirect.com/science/article/pii/S2590123022000986
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