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Superconvergence of averaged gradients on an irregular mesh in the finite-element method - MaRDI portal

Superconvergence of averaged gradients on an irregular mesh in the finite-element method

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Publication:1098590

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zbMath0637.65102MaRDI QIDQ1098590

G. D. Andreasyan

Publication date: 1987

Published in: Moscow University Computational Mathematics and Cybernetics (Search for Journal in Brave)

zbMATH Keywords

finite element method superconvergence convergence rate Local convergence averaged gradients

Mathematics Subject Classification ID

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

Related Items (1)

Superconvergence phenomena in the finite element method

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