Results 1 to 10 of about 1,920,900 (144)

Prediction of Long-Term Beach Profile Evolution Due to Episodic Wave Incidence Under Tidal Environment

open access: yesFrontiers in Marine Science, 2022
Recently, studies have been conducted that long-term changes in shoreline position can be sufficiently interpreted using an ordinary differential equation that includes only erosion and recovery processes.
Sahong Lee, Changbin Lim, Jung-Lyul Lee
doaj   +3 more sources

Estimation of Beach Profile Response on Coastal Hydrodynamics Using LSTM-Based Encoder–Decoder Network

open access: yesJournal of Marine Science and Engineering
Beach profiles are constantly changing due to external ocean forces. Estimating these changes is crucial to understanding and addressing coastal erosion issues, such as shoreline advance and retreat. To estimate beach profile changes, obtaining long-term,
Yongseok Lee   +3 more
doaj   +3 more sources

Experimental study on the evolution of submerged artificial sandbar-beach profile under the regular waves condition

open access: yesFrontiers in Marine Science
Submerged artificial sandbars (SABs) are increasingly favored as an efficient method for beach nourishment, helping to mitigate beach erosion and maintain the sediment transport budget, thus promoting ecological stability.
Wenliang Zhang   +7 more
doaj   +3 more sources

Observation and Modeling of the Equilibrium Slope Response of a High-Energy Meso-Macrotidal Sandy Beach

open access: yesJournal of Marine Science and Engineering, 2023
Beach slope is a critical parameter to, e.g., beach safety, wave reflection at the coast and longshore transport rate. However, it is usually considered as a time-invariant and profile-average parameter.
Carla Labarthe   +4 more
doaj   +1 more source

The response of Chudao’s beach to typhoon “Lekima” (No. 1909)

open access: yesOpen Geosciences, 2022
The response of beaches to typhoons has always been a hot topic at home and abroad. The study of beach changes during typhoons is helpful to deepen the understanding of beach evolution and is important for the coastal ecological environment. Based on the
Zhang Xuri   +5 more
doaj   +1 more source

Numerical Simulation of the Beach Response Mechanism under Typhoon Lekima: A Case Study of the Southern Beach of Chudao

open access: yesJournal of Marine Science and Engineering, 2023
Typhoons play an important role in beach evolution. The storm surge and large waves caused by typhoons can cause significant changes in beach morphology in a short period of time.
Hao Xing   +5 more
doaj   +1 more source

Monitoring Beach Shape Development and Sediment Dynamics on a Sandy Beach with Low Anthropogenic Influence

open access: yesLand, 2022
This study examined the evolution of the beach profile and sedimentary balance in Playa del Coco, Mexico, during one year (September 2013–September 2014) to monitor these conditions at a site with little or no anthropogenic influence.
Alain Zuber   +5 more
doaj   +1 more source

A Coupled Hydrodynamic-Equilibrium Type Beach Profile Evolution Model

open access: yesJournal of Marine Science and Engineering, 2021
An equilibrium beach profile model is developed and coupled with a parametric hydrodynamic model to provide feedback between the evolving morphology and the hydrodynamics.
Florent Birrien, Tom Baldock
doaj   +1 more source

BEACHES: PROFILES, PROCESSES AND PERMEABILITY [PDF]

open access: yesCoastal Engineering Proceedings, 1980
Equilibrium beach profiles have been investigated in the laboratory for two beach materials, 0.22 mm marine sand and 1.55 mm crushed coal. Analysis of the results confirms that the dimensionless fall velocity H0/Tw is an important parameter influencing both surf zone hydraulics and the form of the resulting equilibrium profile.
openaire   +5 more sources

Analysis of multi-scale morphodynamic behaviour of a high energy beach facing the Sea of Japan

open access: yesFrontiers in Marine Science, 2015
Monthly cross shore beach profiles measured at the Ogata Wave Observation pier located in Joetsu-Ogata Coast, Niigata Prefecture, Japan, was analysed to investigate multi-scale morphodynamic beach behaviour.
Harshinie Urmila Karunarathna   +2 more
doaj   +1 more source

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