Results 11 to 20 of about 336 (183)

Experimental and Numerical Study of the Nonlinear Evolution of Regular Waves over a Permeable Submerged Breakwater

open access: yesJournal of Marine Science and Engineering, 2023
The permeable submerged breakwater has gained popularity in recent days due to its merits of reducing incident wave energy without negatively impacting the aesthetics of the ocean view and allowing for water exchange.
Kezhao Fang, Zhongbo Liu
exaly   +3 more sources

Numerical study of the run-up of a solitary wave after propagation over a saw-tooth-shaped submerged breakwater

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2020
A numerical model is established to investigate the run-up of a solitary wave after propagating over a triangular saw-tooth-shaped submerged breakwater. A rectangular-shaped submerged breakwater is simulated for comparison. Several factors, including the
Sheng Dong, Zhe Ma
exaly   +3 more sources

Numerical investigation on combined wave damping effect of pneumatic breakwater and submerged breakwater

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
This paper attempts to combine the pneumatic breakwater and submerged breakwater to increase the effectiveness of wave damping for long-period waves. A series of physical experiments concerning pneumatic breakwater, submerged breakwater and their joint ...
Zegao Yin
exaly   +3 more sources

A Short Review of Submerged Breakwaters [PDF]

open access: yesMATEC Web of Conferences, 2018
Breakwaters are used around the globe as a mean of protection against beach erosion by reducing the height of incoming waves into smaller transmitted waves.
'Izzat Na'im Ibrahim   +2 more
doaj   +2 more sources

Environmental impact of submerged and emerged breakwaters. [PDF]

open access: yesHeliyon, 2022
السواحل مهددة باستمرار بالتآكل. هناك حاجة متزايدة إلى هياكل دفاع ساحلية فعالة ذات آثار بيئية أقل. تم تنفيذ حواجز الأمواج المغمورة والناشئة على مستوى العالم، بينما أحدثت تأثيرات إيجابية أو سلبية على البيئة. أحد أهم المخاوف في تطبيق حواجز الأمواج هو كيفية تقليل عواقبها غير المرغوب فيها على البيئة.
Saengsupavanich C   +3 more
europepmc   +4 more sources

Wave Motion and Seabed Response around a Vertical Structure Sheltered by Submerged Breakwaters with Fabry–Pérot Resonance

open access: yesJournal of Marine Science and Engineering, 2022
This paper presents the results from a numerical simulation study to investigate wave trapping by a series of trapezoidal porous submerged breakwaters near a vertical breakwater, as well as the seabed response around the vertical breakwater.
Lai Jiang   +5 more
doaj   +1 more source

Wave Transformation Pattern in Submerged Breakwater Planning with 2D Wave Model at Mengening Beach, Badung Regency, Bali, Indonesia

open access: yesCivil and Environmental Science Journal, 2023
Mengening Beach is located in Badung Regency, Bali, Indonesia. The average erosion rate in Badung Regency is 1.96 m/year, so the right plan is a submerged breakwater to reduce wave energy coming to the beach, which causes erosion.
I Dewa Ayu Meia Damayanthi   +2 more
doaj   +1 more source

Wave Transmission by Rectangular Submerged Breakwaters [PDF]

open access: yesComputation, 2020
In this paper, we investigate the wave damping mechanism caused by the presence of submerged bars using the Shallow Water Equations (SWEs). We first solve these equations for the single bar case using separation of variables to obtain the analytical solution for the wave elevation over a rectangular bar wave reflector with specific heights and lengths.
Ikha Magdalena   +5 more
openaire   +2 more sources

Numerical Study on the Effects of the Multiple Porous Medium Breakwaters on the Propagation of the Solitary Wave

open access: yesJournal of Marine Science and Engineering, 2023
Submerged breakwater, as an important marine engineering structure, can effectively absorb wave energy and is widely used in marine engineering protection. As a new type of breakwater, porous medium breakwater has a certain influence on wave propagation.
Kui Zhu   +6 more
doaj   +1 more source

Numerical Study on Hydrodynamics of Submerged Permeable Breakwater under Impacts of Focused Wave Groups Using a Nonhydrostatic Wave Model

open access: yesJournal of Marine Science and Engineering, 2022
Extreme waves, called rogue waves or freak waves, usually occur unexpectedly and with very large wave heights. In recent years, extreme waves were reported not only in deep ocean waters but also in shallow waters, which threaten the safety and intactness
K. Qu, J. X. Huang, L. Guo, X. H. Li
doaj   +1 more source

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