The method of fundamental solutions for axisymmetric potential problems

Citation
A. Karageorghis et G. Fairweather, The method of fundamental solutions for axisymmetric potential problems, INT J NUM M, 44(11), 1999, pp. 1653-1669
Citations number
28
Categorie Soggetti
Engineering Mathematics
Journal title
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING
ISSN journal
00295981 → ACNP
Volume
44
Issue
11
Year of publication
1999
Pages
1653 - 1669
Database
ISI
SICI code
0029-5981(19990420)44:11<1653:TMOFSF>2.0.ZU;2-U
Abstract
In this paper, we investigate the application of the Method of Fundamental Solutions (MFS) to two classes of axisymmetric potential problems. In the f irst, the boundary conditions as well as the domain of the problem, are axi symmetric, and in the second, the boundary conditions are arbitrary. In bot h cases, the fundamental solutions of the governing equations and their nor mal derivatives, which are required in the formulation of the MFS, can be e xpressed in terms of complete elliptic integrals. The method is tested on s everal axisymmetric problems from the literature and is also applied to an axisymmetric free boundary problem. Copyright (C) 1999 John Wiley & Sons, L td.