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This article is cited in 9 scientific papers (total in 9 papers)
Difference schemes on nonuniform grids for the two-dimensional convection-diffusion equation
P. P. Matusab, Le Minh Hieucd a Institute of Mathematics, National Academy of Sciences of Belarus, Minsk, Belarus
b John Paul II Catholic University of Lublin, Lublin, Poland
c Belarussian State University, Minsk, Belarus
d University of Economics, University of Danang, Danang, Vietnam
Abstract:
New second-order accurate monotone difference schemes on nonuniform spatial grids for two-dimensional stationary and nonstationary convection-diffusion equations are proposed. The monotonicity and stability of the solutions of the computational methods with respect to the boundary conditions, the initial condition, and the right-hand side are proved. Two-sided and corresponding a priori estimates are obtained in the grid norm of $C$. The convergence of the proposed algorithms to the solution of the original differential problem with the second order is proved.
Key words:
monotone difference scheme, convection-diffusion equation, maximum principle, twosided estimate, nonuniform grids.
Received: 01.08.2016 Revised: 16.11.2016
Citation:
P. P. Matus, Le Minh Hieu, “Difference schemes on nonuniform grids for the two-dimensional convection-diffusion equation”, Zh. Vychisl. Mat. Mat. Fiz., 57:12 (2017), 2042–2052; Comput. Math. Math. Phys., 57:12 (2017), 1994–2004
Linking options:
https://www.mathnet.ru/eng/zvmmf10652 https://www.mathnet.ru/eng/zvmmf/v57/i12/p2042
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Abstract page: | 305 | Full-text PDF : | 148 | References: | 58 | First page: | 16 |
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