Superconvergence for triangular cubic elements

DOI10.1007/BF03182883zbMath1006.65122OpenAlexW2401766584MaRDI QIDQ701583

Jicheng Jin, Shi Shu, Chuan-miao Chen

Publication date: 6 November 2002

Published in: Chinese Science Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf03182883

zbMATH Keywords

numerical experimentsfinite element approximationsuperconvergencesecond-order elliptic problemtriangular cubic element

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) 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)

Cites Work

• Superconvergence in Galerkin finite element methods
• Computer-based proof of the existence of superconvergence points in the finite element method; superconvergence of the derivatives in finite element solutions of Laplace's, Poisson's, and the elasticity equations

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