A viscoelastic-viscoplastic constitutive equation and its finite element implementation (Q3659304)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A viscoelastic-viscoplastic constitutive equation and its finite element implementation |
scientific article |
Statements
A viscoelastic-viscoplastic constitutive equation and its finite element implementation (English)
0 references
1983
0 references
viscoelastic-viscoplastic constitutive model
0 references
isotropic materials
0 references
isothermal infinitesimal deformation
0 references
total strain rate decomposable into viscoelastic and viscoplastic portion
0 references
linear viscoelastic model in series with modified plasticity model
0 references
classical Drucker-Prager yield surface
0 references
isotropic hardening
0 references
algorithm
0 references
combination of tangent stiffness matrix and initial load approach
0 references
implementation
0 references
convergence
0 references
two examples
0 references
strain rate and pressure effects on mechanical behavior
0 references
stress-strain diagram
0 references
