Gradient recovery type a posteriori error estimates for finite element approximations on irregular meshes

DOI10.1016/S0045-7825(00)00319-4zbMath0986.65098OpenAlexW2018788206MaRDI QIDQ5939406

Publication date: 28 May 2002

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0045-7825(00)00319-4

zbMATH Keywords

superconvergence Laplace equation gradient recovery adaptive finite element method global and local a posteriori error estimates

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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Cites Work