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A uniformly accurate finite elements method for singular perturbation problems

Mirjana Stojanović


Puni tekst: engleski pdf 369 Kb

str. 185-197

preuzimanja: 178

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Sažetak

We consider piecewise polynomial finite elements method for a singular perturbation problem. The finite elements method of Griffiths for a problem with non-constant coefficients was adapted by introducing piecewise polynomial approximation. We generate the tridiagonal difference schemes which are second order accurate in uniform norm.

Ključne riječi

Petrov Galerkin method of finite elements; singularly perturbed problem; uniform convergence

Hrčak ID:

1344

URI

https://hrcak.srce.hr/1344

Datum izdavanja:

1.6.2003.

Posjeta: 525 *