Kansa RBF method for nonlinear problems
Price
Free (open access)
Volume
Volume 6 (2018), Issue 6
Pages
7
Page Range
1000 - 1007
Paper DOI
10.2495/CMEM-V6-N6-1000-1007
Copyright
WIT Press
Author(s)
M. A. JANKOWSKA, A. KARAGEORGHIS & C. S. CHEN
Abstract
We apply the Kansa–radial basis function (RBF) collocation method to two– dimensional nonlinear boundary value problems. The system of nonlinear equations resulting from the Kansa–RBF discretization is solved by directly applying a standard nonlinear solver. In a natural way, the value of the shape parameter in the RBFs employed in the approximation is included in the unknowns to be determined. The numerical results of some examples are presented and analysed.
Keywords
collocation, Kansa method, radial basis functions