Available onlin
Scie
Procedia Comp
1877-0509© 2019 The Authors. Published by Elsevier B
This is an open access article under the CC BY-NC-ND
Peer-review under responsibility of the scientific committee o
Second International Conferenc
Explicit radial basis fun
sh
Elmiloud Chaabelasri
a,b*
,
a
LME, Faculté des sc
b
ENSA, BP 03, Ajdi
c
School of Engineering, The Univ
Abstract
A simple Explicit Radial Basis Function (RBF)
frictional topography involving wetting and dry
derivative operators. Next, we obtain numerica
approximate the spatial derivative of the differen
temporal derivative of the differential equation. T
experiments including dam-break and open chann
wet-dry fronts over irregular bed topography. Prom
© 2019 The Authors. Published by Elsevier B.V.
This is an open access article under the CC BY-N
Peer-review under responsibility of the scientific
Data Sciences (ICDS 2018).
Keywords: Radial basis function, Shallow water equatio
1. Introduction
In the past two decades, many numerical
the solution of the shallow water equations
difference, finite element, and finite volu
computational cells and minimize the comp
example, significant developments have occ
Roe, HLL, or HLLC schemes see e.g. [1,2
SWEs. However, node connectivity is an
ne at www.sciencedirect.com
enceDirect
puter Science 00 (2019) 000–000
www.elsevier.
B.V.
D license (http://creativecommons.org/licenses/by-nc-nd/3.0/)
of the Second International Conference on Intelligent Computing in Data S
ce on Intelligent Computing in Data Sciences (ICDS
nction collocation method for com
hallow water flows
, Mohammed Jeyar
a
, Alistair G.L. Borthw
ciences,Univertsité Mohamed premier, Oujda, Morocco
ir Al-Hoceima,Univertsité Mohamed premier, Morocco
versity of Edinburgh, The King’s Buildings, Edinburgh EH9 3JL, UK
is used to solve the shallow water equations (SWEs) for f
ying. At first we construct the MQ-RBF interpolation cor
al schemes to solve the SWEs, by using the gradient o
ntial equation and a third-order explicit Runge-Kutta scheme
Then, we verify our scheme against several idealized one-dim
nel flows over non-uniform beds (involving shock wave be
omising results are obtained.
NC-ND license(http://creativecommons.org/licenses/by-nc-nd
committee of the Second International Conference on Intel
ons, Friction, Irregular bed, Wetting and drying;
schemes have been proposed based on non-linear con
s (SWEs). High-order, mesh-based numerical schem
ume discretizations, have been developed to reduc
putational time required to achieve results of suffici
curred in the implementation of approximate Rieman
2,3,4,5 and 6]. Such solvers have become very popul
n important issue when applying mesh-based nume
.com/locate/procedia
Sciences (ICDS 2018).
S 2018)
mputing
wick
c
K
flows over irregular,
rresponding to space
of the interpolant to
e to approximate the
mensional numerical
ehavior), and moving
d/3.0/)
lligent Computing in
nservation laws for
mes, utilizing finite
ce the number of
ient accuracy. For
nn solvers, such as
lar for solving the
erical schemes to