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New second-order finite difference scheme for the problem of contaminant in groundwater flow - MaRDI portal

New second-order finite difference scheme for the problem of contaminant in groundwater flow (Q1760748)

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scientific article; zbMATH DE number 6106253
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New second-order finite difference scheme for the problem of contaminant in groundwater flow
scientific article; zbMATH DE number 6106253

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    New second-order finite difference scheme for the problem of contaminant in groundwater flow (English)
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    15 November 2012
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    Summary: We develop a new efficient second-order finite difference scheme for two-dimensional problem of contaminant in groundwater flow. Theoretical analysis shows that the scheme is second-order convergence in the norm and is unconditionally stable. Numerical results demonstrate that the error measures of the second-order scheme are several times smaller than those of the standard implicit finite difference scheme.
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    second-order finite difference scheme
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