Local regular dual reciprocity method for 2D convection-diffusion equation

被引:0
|
作者
Caruso, N. [1 ,2 ]
Portapila, M. [1 ,2 ]
Power, H. [3 ]
机构
[1] Univ Nacl Rosario, FCEIA, CURIHAM, RA-2000 Rosario, Santa Fe, Argentina
[2] UNR, CONICET, CIFASIS, Buenos Aires, DF, Argentina
[3] Univ Nottingham, Dept Mech Engn, Nottingham, England
关键词
DRM; RBF; regular integral equations;
D O I
10.2495/BE120031
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper a new technique considering the dual reciprocity method (DRM) with only internal collocation points is considered along with local radial basis function interpolation. This approach gives rise to regular integral equations. Numerical results for the convection-diffusion equation are presented for different Peclet numbers. Comparisons with other numerical techniques are shown in order to illustrate the good solutions obtained by this method.
引用
收藏
页码:27 / 37
页数:11
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