Publishes a simple hypoelastic Cauchy stress and dsigma/d(dL) analytically, where sigma_n+1 = sigma_n...
const MaterialProperty< RankTwoTensor > & _sigma_old
void computeQpProperties() override
MaterialProperty< RankTwoTensor > & _sigma
const MaterialProperty< RankTwoTensor > & _dL
Strain calc's _deformation_gradient_increment (= sym + skew of dL).
void initQpStatefulProperties() override
static InputParameters validParams()
MaterialProperty< RankFourTensor > & _dsigma_d_dL
const InputParameters & parameters() const