Title
Solution of Poisson’s equation by analytical boundary element integration
Abstract
The solution of Poisson’s equation is essential for many branches of science and engineering such as fluid-mechanics, geosciences, and electrostatics. Solution of two-dimensional Poisson’s equations is carried out by BEM based on Galerkin Vector Method in which the integrals that appear in the boundary element method are expressed by analytical integration. In this paper, the Galerkin vector method is developed for more general case than presented in the previous works. The integrals are computed for constant and linear elements in BEM. By employing analytical integration in BEM computation, the numerical schemes and coordinate transformations can be avoided. The presented method can also be used for the multiple domain case. The results of the analytical integration are employed in BEM code and the obtained analytical expression will be applied to several examples where the exact solution exists. The produced results are in good agreement with the exact solution.
Year
DOI
Venue
2010
10.1016/j.amc.2010.05.034
Applied Mathematics and Computation
Keywords
Field
DocType
Poisson’s equation,BEM,Analytical integration,Galerkin vector method,Multiple domain
Exact solutions in general relativity,Poisson's equation,Mathematical analysis,Galerkin method,Boundary element method,Method of fundamental solutions,Poisson distribution,Numerical analysis,Mathematics,Computation
Journal
Volume
Issue
ISSN
217
1
0096-3003
Citations 
PageRank 
References 
4
0.77
1
Authors
3
Name
Order
Citations
PageRank
Parviz Ghadimi142.46
Abbas Dashtimanesh241.78
Hossein Hosseinzadeh3163.37