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...
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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 |
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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. |
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57265844000 |
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57265844000 Al-Towayti F.A.H. Teh H.-M. Ma Z. Jae I.A. Syamsir A. Al-Qadami E.H.H. |
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Al-Towayti F.A.H. Teh H.-M. Ma Z. Jae I.A. Syamsir A. Al-Qadami E.H.H. |
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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 |
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13.244413 |