A unified treatment of superconvergent recovered gradient functions for piecewise linear finite element approximations (Q5202700)
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scientific article; zbMATH DE number 4197567
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A unified treatment of superconvergent recovered gradient functions for piecewise linear finite element approximations |
scientific article; zbMATH DE number 4197567 |
Statements
A unified treatment of superconvergent recovered gradient functions for piecewise linear finite element approximations (English)
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1989
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piecewise linear finite element approximations
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two-dimensional Poisson problems
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Dirichlet boundary conditions
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rectangular domains
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uniform triangular mesh
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gradients of F.E. approximations
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root mean square accuracy of \(O(h^ 2)\)
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element edge mid-points
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vertices
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averaging over adjacent elements.
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