cratepy.material.models.von_mises

Von Mises elasto-plastic constitutive model with isotropic hardening.

This module includes the implementation of the von Mises constitutive model with isotropic strain hardening. The constitutive formulation can be found in Chapter 7 of Computational Methods for Plasticity [1].

[1]

de Souza Neto, E. A., Peri, D., and Owen, D. R. J. (2008). Computational Methods for Plasticity. John Wiley & Sons, Ltd, Chichester, UK (see here)

Classes

VonMises

Von Mises constitutive model with isotropic strain hardening.

Functions

build_hardening_parameters(type, ...)	Build hardening parameters according with isotropic hardening type.
get_available_hardening_types()	Get available isotropic hardening laws.
get_hardening_law(type)	Get isotropic hardening law to compute yield stress and hardening slope.

Classes

ConstitutiveModel(strain_formulation, ...)	Constitutive model interface.
Elastic(strain_formulation, problem_type, ...)	Linear elastic constitutive model.
VonMises(strain_formulation, problem_type, ...)	Von Mises constitutive model with isotropic strain hardening.