Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study

Coastal protection structures are essential defenses against wave energy, safeguarding coastal communities. This study aims to refine coastal protection strategies by employing a semicircular breakwater (SBW) model. Through a combination of physical and computational models, the hydrodynamic propert...

Full description

Saved in:
Bibliographic Details
Main Authors: Al-Towayti F.A.H., Teh H.-M., Ma Z., Jae I.A., Syamsir A., Al-Qadami E.H.H.
Other Authors: 57265844000
Format: Article
Published: Multidisciplinary Digital Publishing Institute (MDPI) 2025
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uniten.dspace-36516
record_format dspace
spelling my.uniten.dspace-365162025-03-03T15:42:49Z Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study Al-Towayti F.A.H. Teh H.-M. Ma Z. Jae I.A. Syamsir A. Al-Qadami E.H.H. 57265844000 54893841400 55479116300 57201461345 57195320482 57209685904 Coastal protection structures are essential defenses against wave energy, safeguarding coastal communities. This study aims to refine coastal protection strategies by employing a semicircular breakwater (SBW) model. Through a combination of physical and computational models, the hydrodynamic properties of the SBW under regular wave conditions were thoroughly examined. The primary objectives included delineating the hydrodynamic characteristics of SBWs, developing a computational model to validate experimental findings. Hydrodynamic characteristics of the SBW model were scrutinized across various wave conditions. Experimental testing in a wave flume covered a range of relative water depths (d/h) from 0.667 to 1.667, wave steepness (Hi/L) spanning 0.02 to 0.06 and wave periods ranging from 0.8 to 2.5 s. Notably, analysis of an emerged SBW with d/h = 0.667 revealed superior wave reflection, while an alternative submerged SBW with d/h = 1.000 showed the highest energy loss. These findings are further corroborated by the validation of computational models against experimental outcomes for d/h = 0.667, 1.000, 1.333 and 1.667. Moreover, the investigation of forces revealed an inverse correlation between horizontal forces and wave height, while vertical forces showed nuanced variations, including a slightly decreasing average vertical force with greater relative wave period (B/L) for different immersion scenarios. ? 2024 by the authors. Final 2025-03-03T07:42:49Z 2025-03-03T07:42:49Z 2024 Article 10.3390/jmse12071105 2-s2.0-85199605168 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85199605168&doi=10.3390%2fjmse12071105&partnerID=40&md5=db8b23c6bc4d1789a08b7a8bf6d117d6 https://irepository.uniten.edu.my/handle/123456789/36516 12 7 1105 All Open Access; Gold Open Access Multidisciplinary Digital Publishing Institute (MDPI) Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
description Coastal protection structures are essential defenses against wave energy, safeguarding coastal communities. This study aims to refine coastal protection strategies by employing a semicircular breakwater (SBW) model. Through a combination of physical and computational models, the hydrodynamic properties of the SBW under regular wave conditions were thoroughly examined. The primary objectives included delineating the hydrodynamic characteristics of SBWs, developing a computational model to validate experimental findings. Hydrodynamic characteristics of the SBW model were scrutinized across various wave conditions. Experimental testing in a wave flume covered a range of relative water depths (d/h) from 0.667 to 1.667, wave steepness (Hi/L) spanning 0.02 to 0.06 and wave periods ranging from 0.8 to 2.5 s. Notably, analysis of an emerged SBW with d/h = 0.667 revealed superior wave reflection, while an alternative submerged SBW with d/h = 1.000 showed the highest energy loss. These findings are further corroborated by the validation of computational models against experimental outcomes for d/h = 0.667, 1.000, 1.333 and 1.667. Moreover, the investigation of forces revealed an inverse correlation between horizontal forces and wave height, while vertical forces showed nuanced variations, including a slightly decreasing average vertical force with greater relative wave period (B/L) for different immersion scenarios. ? 2024 by the authors.
author2 57265844000
author_facet 57265844000
Al-Towayti F.A.H.
Teh H.-M.
Ma Z.
Jae I.A.
Syamsir A.
Al-Qadami E.H.H.
format Article
author Al-Towayti F.A.H.
Teh H.-M.
Ma Z.
Jae I.A.
Syamsir A.
Al-Qadami E.H.H.
spellingShingle Al-Towayti F.A.H.
Teh H.-M.
Ma Z.
Jae I.A.
Syamsir A.
Al-Qadami E.H.H.
Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study
author_sort Al-Towayti F.A.H.
title Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study
title_short Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study
title_full Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study
title_fullStr Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study
title_full_unstemmed Hydrodynamic Performance Assessment of Emerged, Alternatively Submerged and Submerged Semicircular Breakwater: An Experimental and Computational Study
title_sort hydrodynamic performance assessment of emerged, alternatively submerged and submerged semicircular breakwater: an experimental and computational study
publisher Multidisciplinary Digital Publishing Institute (MDPI)
publishDate 2025
_version_ 1825816024736333824
score 13.244413