A variational method for finite element stress recovery and error estimation

DOI10.1016/0045-7825(94)90140-6zbMath0845.73074OpenAlexW1966901555MaRDI QIDQ1912075

H. R. Riggs, Steven C. Macy, Alexander Tessler

Publication date: 6 May 1996

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

Full work available at URL: https://doi.org/10.1016/0045-7825(94)90140-6

zbMATH Keywords

least-squares errorsmoothing analysisnon-smooth stress fieldpenalty constraintsuperconvergent optimal stress points

Mathematics Subject Classification ID

Linear elasticity with initial stresses (74B10) Finite element methods applied to problems in solid mechanics (74S05) Optimization of other properties in solid mechanics (74P10)

Related Items

\(C^1\)-continuous stress recovery in finite element analysis ⋮ An \(h\)-adaptive SUPG-FEM solution of the pure advection equation ⋮ A posteriori finite element method error estimates for fourth‐order problems ⋮ An asymptotically exact finite element error estimator based on \(C^1\) stress recovery ⋮ An improved variational method for finite element stress recovery and a posteriori error estimation ⋮ An adaptive meshing automatic scheme based on the strain energy density function ⋮ Error estimates and adaptive finite element methods ⋮ A locally conservative stress recovery technique for continuous Galerkin FEM in linear elasticity ⋮ Superconvergent Patch Recovery for plate problems using statically admissible stress resultant fields

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