Optimal stress recovery points for higher-order bar elements by Prathap's best-fit method

DOI10.1002/cnm.1129zbMath1172.74048OpenAlexW2087792642MaRDI QIDQ3399384

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Publication date: 12 October 2009

Published in: Communications in Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/cnm.1129

zbMATH Keywords

Barlow pointsbest-fit pointshigher-order accuracy points

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Finite element methods applied to problems in solid mechanics (74S05)

Related Items (1)

Prathap's best-fit paradigm and optimal strain recovery points in indeterminate tapered bar analysis using linear element

Cites Work

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• Optimal stress sampling points of plane triangular elements for patch recovery of nodal stresses
• A novel unsymmetric 8-node plane element immune to mesh distortion under a quadratic displacement field
• New superconvergent points of the 8‐node serendipity plane element for patch recovery
• Why do Barlow points not coincide with the reduced Gauss quadrature points for higher‐order finite elements?
• A 20‐node hexahedron element with enhanced distortion tolerance
• More on optimal stress points—reduced integration, element distortions and error estimation

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