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A meshless based numerical technique for traveling solitary wave solution of Boussinesq equation

Authors :
Dehghan, Mehdi
Salehi, Rezvan
Source :
Applied Mathematical Modelling. May2012, Vol. 36 Issue 5, p1939-1956. 18p.
Publication Year :
2012

Abstract

Abstract: In this paper, we employ the boundary-only meshfree method to find out numerical solution of the classical Boussinesq equation in one dimension. The proposed method in the current paper is a combination of boundary knot method and meshless analog equation method. The boundary knot technique is an integration free, boundary-only, meshless method which is used to avoid the known disadvantages of the method of fundamental solution. Also, we use the meshless analog equation method to replace the nonlinear governing equation with an equivalent nonhomogeneous linear equation. A predictor–corrector scheme is proposed to solve the resulted differential equation of the collocation. The numerical results and conclusions are obtained for both the ‘good’ and the ‘bad’ Boussinesq equations. [Copyright &y& Elsevier]

Details

Language :
English
ISSN :
0307904X
Volume :
36
Issue :
5
Database :
Academic Search Index
Journal :
Applied Mathematical Modelling
Publication Type :
Academic Journal
Accession number :
70391475
Full Text :
https://doi.org/10.1016/j.apm.2011.07.075