Refined 18-DOF triangular hybrid stress element for couple stress theory

DOI10.1016/j.finel.2013.06.006zbMath1368.74006OpenAlexW2089920881MaRDI QIDQ2248234

Wanji Chen, Xu Ma

Publication date: 30 June 2014

Published in: Finite Elements in Analysis and Design (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.finel.2013.06.006

zbMATH Keywords

scale effectcouple stress theoryenhanced patch testtriangular hybrid stress element

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Stress (74A10)

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Penalty \(\mathrm{C}^0 8\)-node quadrilateral and 20-node hexahedral elements for consistent couple stress elasticity based on the unsymmetric finite element method, Mixed finite elements based on superconvergent patch recovery for strain gradient theory, Size-dependent analysis of porous multi-directional FG shell structures based on the modified couple stress theory using the unsymmetric finite element method, Three dimensional elements with Lagrange multipliers for the modified couple stress theory, A refined higher-order hybrid stress quadrilateral element for free vibration and buckling analyses of Reissner-Mindlin plates, Numerical research on a three-dimensional solid element based on generalized elasticity theory, A four-node \(C^0\) tetrahedral element based on the node-based smoothing technique for the modified couple stress theory

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