Convergence analysis of the rotated \({\mathcal Q}_1\) element on anisotropic rectangular meshes

zbMath1120.65334MaRDI QIDQ871137

Shipeng Mao, Shao-Chun Chen

Publication date: 16 March 2007

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/127938

zbMATH Keywords

convergencefinite elementssecond-order elliptic problemsinterpolation errornumerical testanisotropicconformingrotated \({\mathcal Q}_1\) element

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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