Quartic B-spline Galerkin approach to the numerical solution of the KdVB equation

作者:

Highlights:

摘要

The nonlinear Korteweg-de Vries–Burgers’ equation is solved numerically by method of Galerkin using quartic B-splines as both shape and weight functions over the finite intervals. Five test problems are studied to demonstrate the accuracy and efficiency of the proposed method. A comparison of numerical results of both algorithm and some published articles is done in computational section. The numerical results are found in good agreement with exact solutions.

论文关键词:KdV equation,Burgers’ equation,Galerkin finite element,Quartic B-spline,Soliton,Partial differential equations

论文评审过程:Available online 2 June 2009.

论文官网地址:https://doi.org/10.1016/j.amc.2009.05.059