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Mengmeng Han and Chien Ming Wang
In order to protect fragile shoreline and coastal assets during extreme storms, a combined floating breakwater-windbreak has been proposed to reduce both wind and wave energies in the sheltered area. The 1 km-long breakwater has a porous hull with intern...
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Sijia Deng, Ming Qin, Dezhi Ning, Lin Lin, Songxiong Wu and Chongwei Zhang
Monopiles are commonly utilized in offshore wind farms but are prone to non-linear wave loads and run-ups, significantly affecting their engineering design. Therefore, it is crucial to pursue a complete understanding of the non-linear wave action on mono...
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Arnida Lailatul Latifah, Durra Handri, Ayu Shabrina, Henokh Hariyanto and E. van Groesen
This paper shows simulations of high waves over different bathymetries to collect statistical information, particularly kurtosis and crest exceedance, that quantifies the occurrence of exceptionally extreme waves. This knowledge is especially pertinent f...
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Enjin Zhao, Lin Mu, Zhaoyang Hu, Xinqiang Wang, Junkai Sun and Zhiyong Zhang
Revetment elements and protective facilities on a breakwater can effectively weaken the impact of waves. In order to resist storm surges, there is a plan to build a breakwater on the northern shore of Meizhou Bay in Putian City, China. To better design i...
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Ulrike Drähne, Nils Goseberg, Stefan Vater, Nicole Beisiegel and Jörn Behrens
This research is to facilitate the current understanding of long wave dynamics at coasts and during on-land propagation; experimental and numerical approaches are compared against existing analytical expressions for the long wave run-up. Leading depressi...
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Dipankar Kumar and Satoshi Takewaka
Automatic and accurate shoreline position and intertidal foreshore slope detection are challenging and significantly important for coastal dynamics. In the present study, a time series shoreline position and intertidal foreshore slope have been automatic...
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Antonio Bonaduce, Joanna Staneva, Arno Behrens, Jean-Raymond Bidlot and Renate Anna Irma Wilcke
Wave climate change by the end of the 21st century (2075?2100) was investigated using a regional wave climate projection under the RCP 8.5 scenario. The performance of the historical run (1980?2005) in representing the present wave climate was assessed w...
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Cheng Peng, Hao Wang, Huaqing Zhang and Hanbao Chen
Based on the open-source code DualSPHysics, a numerical model was conducted to simulate the regular wave transformation on the slope breakwater with artificial block, and the simulation results were verified according to the measured data from the physic...
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Maria Graça Neves, Eric Didier, Moisés Brito and María Clavero
This paper presents a study of run-up/overtopping over a smooth impermeable dike with promenade using 2D and 3D mesh-based and mesh-free numerical models and results from 2D physical modelling for strong energetic incident waves. These waves induce plung...
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Akalanka Silva and Susumu Araki
This study investigates a wall and trench combination to identify its benefits as a defense measure against an overtopping tsunami-like wave. The study focuses on several arrangements and geometries of a wall and trench combined structural system, locate...
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Ji-Seok Hong, Jae-Hong Moon and Taekyun Kim
Estimating wave effects on vertical mixing is a necessary step toward improving the accuracy and reliability of upper-ocean forecasts. In this study, we evaluate the wave effects on upper-ocean mixing in the northern East China Sea in summer by analyzing...
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Yusuke Yamanaka, Yoshinao Matsuba, Yoshimitsu Tajima, Ryotaro Shibata, Naohiro Hattori, Lianhui Wu and Naoko Okami
In this study, field surveys along the coasts of Wakayama Prefecture, Japan, were first conducted to investigate the coastal damage due to storm surges and storm-induced waves caused by the 2018 Typhoons Jebi and Trami. Special focus was placed on the ch...
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Shanti Bhushan, Oumnia El Fajri, Graham Hubbard, Bradley Chambers and Christopher Kees
This study evaluates the capability of Navier?Stokes solvers in predicting forward and backward plunging breaking, including assessment of the effect of grid resolution, turbulence model, and VoF, CLSVoF interface models on predictions. For this purpose,...
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Chun-Yuan Lin, Ching-Jer Huang and Tai-Wen Hsu
Unsteady two-dimensional Reynolds Averaged Navier-Stokes (RANS) equations coupled with the ??-??
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turbulence model was developed to simulate the viscous flow field near seawalls. The complex free-surface configuration was captured using the particl...
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James A. Pollard, Elizabeth K. Christie, Susan M. Brooks and Tom Spencer
Gravel barriers represent physiographic, hydrographic, sedimentary, and ecological boundaries between inshore and open marine offshore environments, where they provide numerous important functions. The morphosedimentary features of gravel barriers (e.g.,...
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Weijie Liu, Keqi Shao and Yue Ning
This study utilized a shock-capturing Boussinesq model FUNWAVE-TVD to investigate the maximum momentum flux in the solitary wave run-up zone over back-reef slopes. Validation results of the present model were compared to the previous version of FUNWAVE u...
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Xiaoxiao Zan, Zhenhua Lin and Ying Gou
The Morison equation is widely used to estimate the loads by surface waves on cylinders. The formulation and coefficients determination method of the original work by Morison et al. are revisited, it is found that there exist some issues yet to be explai...
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Ioanna Triantafyllou, Marilia Gogou, Spyridon Mavroulis, Efthymios Lekkas, Gerassimos A. Papadopoulos and Manolis Thravalos
The tsunami generated by the offshore Samos Island earthquake (Mw = 7.0, 30 October 2020) is the largest in the Aegean Sea since 1956 CE. Our study was based on field surveys, video records, eyewitness accounts and far-field mareograms. Sea recession was...
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Marco Klein, Moritz Hartmann and Franz von Bock und Polach
This paper presents the transient wave packet (TWP) technique as an efficient method for wave?ice interaction experiments. TWPs are deterministic wave groups, where both the amplitude spectrum and the associated phases are tailor-made and manipulated, be...
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Luís Pedro Almeida, Rafael Almar, Chris Blenkinsopp, Nadia Senechal, Erwin Bergsma, France Floc?h, Charles Caulet, Melanie Biausque, Patrick Marchesiello, Philippe Grandjean, Jerome Ammann, Rachid Benshila, Duong Hai Thuan, Paula Gomes da Silva and Nguyen Trung Viet
A field experiment was conducted at a tropical microtidal intermediate sandy beach with a low tide terrace (Nha Trang, Vietnam) to investigate the short-term swash-zone hydrodynamics and morphodynamics under variable wave conditions. Continuous 2D Lidar ...
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