Numerical simulation of wave overtopping above perforated caisson breakwaters

2021 ◽  
Vol 163 ◽  
pp. 103795
Author(s):  
Xiao Liu ◽  
Yong Liu ◽  
Pengzhi Lin ◽  
Ai-jun Li
2012 ◽  
Vol 26 (1) ◽  
pp. 153-166 ◽  
Author(s):  
Xiao-yu Guo ◽  
Ben-long Wang ◽  
Hua Liu

Author(s):  
David Ingram ◽  
Derek Causon ◽  
Clive Mingham ◽  
Jiang Guo Zhou

2018 ◽  
Vol 74 (2) ◽  
pp. I_1009-I_1014
Author(s):  
Masahiro FUKUMORI ◽  
Eizo NAKAZA ◽  
Satoshi TANAKA ◽  
Nobutoshi MIYAZATO ◽  
Carolyn SCHAAB ◽  
...  

2012 ◽  
Vol 1 (33) ◽  
pp. 49 ◽  
Author(s):  
Panayotis Prinos ◽  
Maria Tsakiri ◽  
Dimitris Souliotis

Wave overtopping and the propagation of the waves on the crest and the landward slope of a coastal dike is investigated numerically. Wave overtopping conditions are simulated using the concept of the Wave Overtopping Simulator (WOS). Two numerical models of the WOS are constructed using the FLUENT 6.0.12 (FLUENT Inc. 2001) and the FLOW 3D 9.4 (FLOW 3D 2010) CFD codes. The former simulates the WOS without accounting for air entrainment while the latter accounts for air entrainment. The unsteady RANS equations, the RNG k-ε turbulence model and the VOF method are solved numerically, for "tracking" the free surface and the head of the "current" from the dike crest to the landward dike slope. The computed results from the two models are compared with each other and also against field measurements and proposed empirical relationships (Van der Meer et al. 2010).


2013 ◽  
Vol 405-408 ◽  
pp. 1463-1471 ◽  
Author(s):  
Xing Ye Ni ◽  
Wei Bin Feng

To obtain a more detailed description of wave overtopping, a 2-D numerical wave tank is presented based on an open-source SPH platform named DualSPHysics, using a source generation and absorption technology suited for SPH methods with analytical relaxation approach. Numerical simulation of regular wave run-up and overtopping on typical sloping dikes is carried out and satisfactory agreements are shown between numerical results and experimental data. Another overtopping simulation of regular wave is conducted against six different types of seawalls (vertical wall, curved wall, recurved wall, 1:3 slope with smooth face, 1:1.5 slope with smooth face and 1:1.5 slope with stepped-face), which represents the details of various breaking waves interacting with different seawalls, and the average deviation of wave overtopping rate is 6.8%.


Author(s):  
S. D. Shao ◽  
D. E. Reeve ◽  
A. J. Chadwick ◽  
P. W. James ◽  
D. I. Graham

2021 ◽  
Vol 35 (2) ◽  
pp. 176-185
Author(s):  
Jing-yuan Li ◽  
Qing-he Zhang ◽  
Yong-jun Lu

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