Hybrid-Trefftz stress elements for three-dimensional elastoplasticity

Computer Assisted Mechanics and Engineering Sciences

Volumn 8, Issue 2-3, 2001, Pages 235-246

  Bussamra, F L S ^a   Pimenta, P M ^a   De Freitas, J A T ^a  

^a Agrupamento de Estruturas   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

APPROXIMATION THEORY; DIFFERENTIAL EQUATIONS; ELASTOPLASTICITY; MATHEMATICAL MODELS; POLYNOMIALS; STRESS ANALYSIS;

ELASTOPLASTIC ANALYSIS; HYBRID-TREFFTZ STRESS ELEMENT; NEWTON METHOD; PAPKOVITCH-NEUBER ELASTIC DISPLACEMENT; THREE-DIMENSIONAL ELASTOPLASTICITY;

FINITE ELEMENT METHOD;

EID: 0034850224     PISSN: 1232308X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Conference Paper

References (18)

1. Parallel solution techniques for hybrid-mixed finite element models
2. Three-dimensional hybrid-Trefftz stress elements
3. Applications of mathematical programming to the elastoplastic analysis of solids and structures
4. Formulation of elastostatic hybrid-Trefftz stress elements
5. Nonlinear analysis of space trusses
6. Non-conventional formulations for the finite element method
7. Numerical implementation of hybrid-Trefftz displacement elements
8. Comparative analysis of hybrid-Trefftz stress and displacement elements
9. Hybrid-Trefftz boundary integral formulation for the simulation of singular stress fields
10. Hybrid-Trefftz equilibrium model for crack problems
11. Hybrid-Trefftz elements for elastoplasticity
12. Symmetric Galerkin boundary element method in plasticity and gradient plasticity