Modeling hurricane wave propagation and attenuation after overtopping sand dunes during storm surge

M Ma, W Huang, S Jung, S Xu, L Vijayan - Ocean Engineering, 2024 - Elsevier
Sand dunes are natural features providing protection to coastal communities against waves
from extreme events such as hurricanes. In this study, the non-hydrostatic XBeach model …

Prediction of bay-shaped shorelines between detached breakwaters with various gap spacings

CP Tsai, YC Chen, CH Ko - Sustainability, 2023 - mdpi.com
Detached breakwaters are widely used for shore protection. The planforms of tombolos or
salients behind structures have also been used to provide a recreational and sustainable …

[PDF][PDF] Proposal of parameter range that offered optimal performance in the coastal morphodynamic model (XBeach) through GLUE

H Bae, K Do, I Kim, S Chang - Journal of Ocean Engineering and …, 2022 - joet.org
The process-based XBeach model has numerous empirical parameters because of
insufficient understanding of hydrodynamics and sediment transport on the nearshore; …

Morphological response to storms in an embayed beach having limited sediment thickness

K Do, J Yoo - Estuarine, Coastal and Shelf Science, 2020 - Elsevier
The morphological response of a wave-dominated embayed beach to large storms was
investigated via field data collection and numerical simulation. Hydrodynamic and …

Modeling of coastal erosion in exposed and groin-protected steep beaches

JL Garzon, Ó Ferreira, TA Plomaritis - Journal of Waterway, Port …, 2022 - ascelibrary.org
Process-based models are suitable tools for reproducing storm-driven erosion. However,
their performance has been mainly examined on mild-slope sandy beaches and their use on …

Evaluating XBeach performance for extreme offshore-directed sediment transport events on a dissipative beach

T Suzuki, DT Cox - Coastal Engineering Journal, 2021 - Taylor & Francis
The performance of the process-based nearshore model XBeach for predicting extreme
offshore-directed sediment transport was investigated using field observations at a …

Exploring the complexities of sand dune transformation: the role of anthropogenic degradation and climatic conditions

N Askhat, K Zhu, R Bekzat, V Tursunay… - Frontiers in Earth …, 2023 - frontiersin.org
Introduction: The sandy soils in the arid Southern Balkhash region have experienced
anthropogenic degradation, leading to the formation of bare mobile sand dunes. This …

Uncertainty analysis related to beach morphology and storm duration for more reliable early warning systems for coastal hazards

JL Garzon, TA Plomaritis… - Journal of Geophysical …, 2023 - Wiley Online Library
Early warning systems (EWSs) for coastal erosion are cost‐effective instruments for risk
reduction. Among other aspects, the selection of the pre‐storm beach morphology and the …

Field observation of morphological response to storm waves and sensitivity analysis of XBeach model at beach and crescentic bar

H Jin, K Do, S Chang, IH Kim - … of Korean Society of Coastal and …, 2020 - koreascience.kr
Crescentic sand bar in the coastal zone of eastern Korea is a common morphological
feature and the rhythmic patterns exist constantly except for high wave energy events …

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

Y Lee, S Chang, J Kim, I Kim - Journal of Marine Science and …, 2024 - mdpi.com
Beach profiles are constantly changing due to external ocean forces. Estimating these
changes is crucial to understanding and addressing coastal erosion issues, such as …