We study the Serre-Green-Naghdi system under a non-hydrostatic formulation, modelling incompressible free surface flows in shallow water regimes. This system, unlike the well-known (nonlinear) Saint-Venant equations, takes into account the effects of the non-hydrostatic pressure term as well as dispersive phenomena. Two numerical schemes are designed, based on a finite volume - finite difference type splitting scheme and iterative correction algorithms. The methods are compared by means of simulations concerning the propagation of solitary wave solutions. The model is also assessed with experimental data concerning the Favre secondary wave experiments [12].
@article{EP_2021_70_a4,
author = {Krisztian Benyo and Ayoub Charhabil and Mohamed-Ali Debyaoui and Yohan Penel},
title = {Simulation of complex free surface flows},
journal = {ESAIM. Proceedings},
pages = {45--67},
year = {2021},
volume = {70},
doi = {10.1051/proc/202107004},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/202107004/}
}
TY - JOUR
AU - Krisztian Benyo
AU - Ayoub Charhabil
AU - Mohamed-Ali Debyaoui
AU - Yohan Penel
TI - Simulation of complex free surface flows
JO - ESAIM. Proceedings
PY - 2021
SP - 45
EP - 67
VL - 70
UR - http://geodesic.mathdoc.fr/articles/10.1051/proc/202107004/
DO - 10.1051/proc/202107004
LA - en
ID - EP_2021_70_a4
ER -