Autor: |
Mbroh, N. A., Guiem, R., Noutchie, S. C. Oukouomi |
Předmět: |
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Zdroj: |
Journal of Analysis & Applications; Mar2022, Vol. 20 Issue 1, p1-20, 20p |
Abstrakt: |
This paper deals with the numerical solution of a singularly perturbed convection diffusion problem with a non-local boundary condition. The scheme uses the non-standard finite difference scheme to discretize the derivatives. Using some properties of the discrete operator the stability of the scheme is studied and a first order accuracy is established from the convergence analysis. Richardson extrapolation is then applied on the scheme to increase the first order accuracy to a second order. Numerical experiments are conducted to demonstrate the applicability of the scheme before and after extrapolation. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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