A TWO‐DIMENSIONAL ZHU—ZIENKIEWICZ METHOD FOR GRADIENT RECOVERY FROM FINITE‐ELEMENT SOLUTIONS

DOI10.1108/EB010122zbMath0823.65104OpenAlexW1993305896MaRDI QIDQ4313835

D. Omeragić, P. Silvester

Publication date: 24 October 1995

Published in: COMPEL - The international journal for computation and mathematics in electrical and electronic engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1108/eb010122

zbMATH Keywords

performancefinite elementsuperconvergencelocal smoothingrecovery of gradients

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) Numerical differentiation (65D25)

Related Items (2)

THREE‐DIMENSIONAL GRADIENT RECOVERY BY LOCAL SMOOTHING OF FINITE‐ELEMENT SOLUTIONS ⋮ Error estimates and adaptive finite element methods

Cites Work

• Unnamed Item
• On superconvergence techniques
• Superconvergence recovery technique anda posteriori error estimators
• Superconvergent derivatives: A Taylor series analysis
• Optimal stress locations in finite element models
• Local and global smoothing of discontinuous finite element functions using a least squares method

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