#include <AbstractIncompressibleMaterialLaw.hpp>
Public Member Functions | |
virtual double | GetZeroStrainPressure ()=0 |
An incompressible hyper-elastic material law for finite elastiticy
The law is given by a strain energy function W(E), where E is the strain, such that the stress T = dW/dE. In this incompressible case W = W_material + p(I3-1) where W_material(E) is the material part of the strain energy, p is the pressure and I3 = det(C)
Definition at line 46 of file AbstractIncompressibleMaterialLaw.hpp.
virtual double AbstractIncompressibleMaterialLaw< DIM >::GetZeroStrainPressure | ( | ) | [pure virtual] |
Get the pressure corresponding to zero stress given zero strain.
Implemented in AbstractIsotropicIncompressibleMaterialLaw< DIM >, PoleZeroMaterialLaw< DIM >, SchmidCostaExponentialLaw2d, AbstractIsotropicIncompressibleMaterialLaw< 3 >, and AbstractIsotropicIncompressibleMaterialLaw< DIM >.