GetFEM  5.4.2
getfem::Neo_Hookean_hyperelastic_law Struct Reference

Neo-Hookean hyperelastic law variants. More...

#include <getfem_nonlinear_elasticity.h>

Inherits getfem::abstract_hyperelastic_law.

Additional Inherited Members

- Public Member Functions inherited from getfem::abstract_hyperelastic_law
virtual void cauchy_updated_lagrangian (const base_matrix &F, const base_matrix &E, base_matrix &cauchy_stress, const base_vector &params, scalar_type det_trans) const
 True Cauchy stress (for Updated Lagrangian formulation)
virtual void grad_sigma_updated_lagrangian (const base_matrix &F, const base_matrix &E, const base_vector &params, scalar_type det_trans, base_tensor &grad_sigma_ul) const
 cauchy-truesdel tangent moduli, used in updated lagrangian

Detailed Description

Neo-Hookean hyperelastic law variants.

To be used for compressible problems. For incompressible ones Mooney-Rivlin hyperelastic law can be used.

Definition at line 170 of file getfem_nonlinear_elasticity.h.

The documentation for this struct was generated from the following files: