Three-dimensional hybrid-stress isoparametric quadratic displacement elements

DOI10.1002/nme.1620180310zbMath0479.73062OpenAlexW2106727611MaRDI QIDQ3938622

Som Prakash Singh, Robert L. Spilker

Publication date: 1982

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

Full work available at URL: https://doi.org/10.1002/nme.1620180310

zbMATH Keywords

stress interpolation20-node quadratic displacement elements2x2x2 Gauss stationscomplete cubic polynomialsoptimal sampling pointsstress polynomials selected to correspond approximately to strain polynomials

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05)

Related Items (8)

A SET OF HYBRID EQUILIBRIUM FINITE ELEMENT MODELS FOR THE ANALYSIS OF THREE-DIMENSIONAL SOLIDS ⋮ Stabilization schemes for 12-node to 21-node brick elements based on orthogonal and consistently assumed stress modes ⋮ A 3D triangular prism spline element using B-net method ⋮ Size-dependent analysis of porous multi-directional FG shell structures based on the modified couple stress theory using the unsymmetric finite element method ⋮ Uniform Convergence Analysis of a Higher Order Hybrid Stress Quadrilateral Finite Element Method for Linear Elasticity Problems ⋮ Solid finite elements through three decades. ⋮ Improvement on the 10-node tetrahedral element for three-dimensional problems ⋮ An analysis of, and remedies for, kinematic modes in hybrid-stress finite elements: selection of stable, invariant stress fields

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