Numerical Investigation of Extreme Wave Diffraction on Porous Pile Cone Breakwaters

محفوظ في:
التفاصيل البيبلوغرافية
الحاوية / القاعدة:IOP Conference Series. Earth and Environmental Science vol. 1479, no. 1 (Apr 2025), p. 012013
المؤلف الرئيسي: Eldina Fatimah
مؤلفون آخرون: Fauzi, Muhammad, Qurratul ‘Aini Benti Nasaiy
منشور في:
IOP Publishing
الموضوعات:
الوصول للمادة أونلاين:Citation/Abstract
Full Text - PDF
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022 |a 1755-1307 
022 |a 1755-1315 
024 7 |a 10.1088/1755-1315/1479/1/012013  |2 doi 
035 |a 3188809454 
045 2 |b d20250401  |b d20250430 
100 1 |a Eldina Fatimah  |u Syiah Kuala University , Darussalam, Syiah Kuala Sub-District, Banda Aceh 23111, Aceh 
245 1 |a Numerical Investigation of Extreme Wave Diffraction on Porous Pile Cone Breakwaters 
260 |b IOP Publishing  |c Apr 2025 
513 |a Journal Article 
520 3 |a Extreme wave events pose significant challenges to the operational safety and structural integrity of coastal infrastructure such as harbors. Porous pile cone breakwaters (PoPiCos) offer a promising solution for attenuating extreme waves and protecting harbor basins. This study investigates the influence of PoPiCo design parameters on the diffraction patterns and dissipation of extreme waves using a numerical modeling approach based on the Smoothed Particle Hydrodynamics (SPH) method implemented in DualSPHysics. Numerical simulations are performed on a 124.5m x 50m x 13.0m harbor basin model with a set of 6.5 m long PoPiCo installed as a protective barrier. Three regular wave scenarios with varying heights (1.74 m, 2.0 m, 2.4 m) and periods (6.51 s, 7.0 s, 5.0 s) are considered to assess the performance of PoPiCo under different extreme wave conditions. The simulation results reveal the effectiveness of PoPiCo in reducing wave energy, as evidenced by the obtained diffraction coefficients ranging from 0.42 to 1.11. The lowest diffraction coefficients (Kd) around 0.42-0.45 indicate that PoPiCo can dampen over 55% of the incident wave energy in the protected zone behind the structure. The ratio of breakwater gap width (B) to wavelength (L) is found to influence the diffraction characteristics and the extent of the protected zone. Increasing the B/L ratio from 0.66 to 0.86 results in more complex diffraction patterns and wider energy distribution behind PoPiCo. These findings highlight the importance of optimizing the PoPiCo design based on the B/L ratio to achieve effective wave attenuation and harbor protection. The study demonstrates the potential of PoPiCo as an economical and efficient alternative for safeguarding harbor basins against extreme wave threats. 
653 |a Wave attenuation 
653 |a Wave diffraction 
653 |a Hydrodynamics 
653 |a Mathematical analysis 
653 |a Smooth particle hydrodynamics 
653 |a Structural integrity 
653 |a Numerical models 
653 |a Incident waves 
653 |a Effectiveness 
653 |a Breakwaters 
653 |a Wave energy 
653 |a Performance assessment 
653 |a Wave power 
653 |a Design optimization 
653 |a Basins 
653 |a Diffraction patterns 
653 |a Design parameters 
653 |a Harbors 
653 |a Energy distribution 
653 |a Environmental 
700 1 |a Fauzi, Muhammad  |u Syiah Kuala University , Darussalam, Syiah Kuala Sub-District, Banda Aceh 23111, Aceh 
700 1 |a Qurratul ‘Aini Benti Nasaiy  |u Lambitra, Darussalam Sub-District , Aceh Besar 23374, Aceh 
773 0 |t IOP Conference Series. Earth and Environmental Science  |g vol. 1479, no. 1 (Apr 2025), p. 012013 
786 0 |d ProQuest  |t Publicly Available Content Database 
856 4 1 |3 Citation/Abstract  |u https://www.proquest.com/docview/3188809454/abstract/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch 
856 4 0 |3 Full Text - PDF  |u https://www.proquest.com/docview/3188809454/fulltextPDF/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch