Closed‐form derivation of an 8‐node hexahedral element stiffness matrix by the hybrid stress method

DOI10.1002/cnm.1640110908zbMath0832.73071OpenAlexW2084490399MaRDI QIDQ4854719

E. Saether

Publication date: 16 November 1995

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

Full work available at URL: https://doi.org/10.1002/cnm.1640110908

zbMATH Keywords

matrix inversioncomplementary energy matrixPian-Tong hexahedral elementstress field transformations

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)

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Finite element linear and nonlinear, static and dynamic analysis of structural elements: a bibliography (1992‐1995), A class of solvable singular stochastic control problems

Cites Work

• Efficient hybrid/mixed elements using admissible matrix formulation
• Relations between incompatible displacement model and hybrid stress model
• Explicit determination of element stiffness matrices in the hybrid stress method