The reliability of local error estimators for convection-diffusion equations

We assess the reliability of a simple a posteriori error estimator for steady-state convection-diffusion equations in cases where convection dominates. Our estimator is computed by solving a local Poisson problem with Neumann boundary conditions. It gives global upper and local lower bounds on the e...

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Bibliographic Details
Main Authors: Kay, D, Silvester, D
Format: Journal article
Language:English
Published: 2001