A method to construct grid approximations for singularly perturbed boundary value problems for elliptic and parabolic equations, whose solutions contain a parabolic boundary layer, is considered. The grid approximations are based on the fitted operator method. Finite difference schemes, finite eleme
✦ LIBER ✦
Exponential splines difference scheme for singular perturbation problem with mixed boundary conditions
✍ Scribed by Stojanović, M.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1991
- Tongue
- English
- Weight
- 322 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0748-8025
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✦ Synopsis
Abstract
We generate an exponential splines difference scheme for a one‐dimensional singularly perturbed selfadjoint problem along with general boundary conditions of the third kind. We obtain \documentclass{article}\pagestyle{empty}\begin{document}$ {\rm O(h min(}h,\sqrt \varepsilon)) $\end{document} accuracy if one has Dirichlet's boundary conditions on the right end point, and order one in the remaining cases. These results are supported by numerical experiments.
📜 SIMILAR VOLUMES
On Finite Difference Fitted Schemes for
✍
G.I. Shishkin
📂
Article
📅
1997
🏛
Elsevier Science
🌐
English
⚖ 305 KB