Validation of the a posteriori error estimator based on polynomial preserving recovery for linear elements

DOI10.1002/nme.1134zbMath1081.65103OpenAlexW2093005691MaRDI QIDQ5698790

A. Naga, Zhimin Zhang

Publication date: 20 October 2005

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.1134

zbMATH Keywords

finite element methodnumerical experimentssuperconvergencea posteriori error estimatoreffectivity indexsuperconvergence patch recoverypolynomial preserving recoveryrobustness indexleast-squares Fittingsteady state heat-conduction

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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Cites Work

• Unnamed Item
• Superconvergence in Galerkin finite element methods