VolumeDeformGradCorrectedStress transforms the Cauchy stress calculated in the previous configuration to its configuration. More...

#include <VolumeDeformGradCorrectedStress.h>

Inheritance diagram for VolumeDeformGradCorrectedStress:

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Public Member Functions
	VolumeDeformGradCorrectedStress (const InputParameters &parameters)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	initQpStatefulProperties ()

virtual void	computeQpProperties ()

virtual void	computeQpStress ()

Protected Attributes
const MaterialProperty< RankTwoTensor > &	_pre_stress

const MaterialProperty< RankTwoTensor > &	_deformation_gradient

const MaterialProperty< RankFourTensor > *	_pre_Jacobian_mult

MaterialProperty< RankTwoTensor > &	_stress

MaterialProperty< RankFourTensor > *	_Jacobian_mult

Detailed Description

VolumeDeformGradCorrectedStress transforms the Cauchy stress calculated in the previous configuration to its configuration.

Definition at line 27 of file VolumeDeformGradCorrectedStress.h.

Constructor & Destructor Documentation

◆ VolumeDeformGradCorrectedStress()

VolumeDeformGradCorrectedStress::VolumeDeformGradCorrectedStress ( const InputParameters & parameters )

Definition at line 33 of file VolumeDeformGradCorrectedStress.C.

   : DerivativeMaterialInterface<Material>(parameters),
     _pre_stress(getMaterialProperty<RankTwoTensor>("pre_stress_name")),
     _deformation_gradient(getMaterialProperty<RankTwoTensor>("deform_grad_name")),
     _stress(declareProperty<RankTwoTensor>(getParam<MaterialPropertyName>("stress_name")))
 {
   if (isParamValid("pre_jacobian_name"))
     _pre_Jacobian_mult = &getMaterialProperty<RankFourTensor>("pre_jacobian_name");
  
   if (isParamValid("jacobian_name"))
     _Jacobian_mult =
         &declareProperty<RankFourTensor>(getParam<MaterialPropertyName>("jacobian_name"));
 }

Member Function Documentation

◆ computeQpProperties()

void VolumeDeformGradCorrectedStress::computeQpProperties ( )

protectedvirtual

Definition at line 54 of file VolumeDeformGradCorrectedStress.C.

 {
   computeQpStress();
 }

◆ computeQpStress()

void VolumeDeformGradCorrectedStress::computeQpStress ( )

protectedvirtual

Definition at line 60 of file VolumeDeformGradCorrectedStress.C.

 {
   _stress[_qp] = _deformation_gradient[_qp] * _pre_stress[_qp] *
                  _deformation_gradient[_qp].transpose() / _deformation_gradient[_qp].det();
  
   if (isParamValid("pre_jacobian_name") && isParamValid("jacobian_name"))
     (*_Jacobian_mult)[_qp] = (*_pre_Jacobian_mult)[_qp];
 }

Referenced by computeQpProperties().

◆ initQpStatefulProperties()

void VolumeDeformGradCorrectedStress::initQpStatefulProperties ( )

protectedvirtual

Definition at line 48 of file VolumeDeformGradCorrectedStress.C.

 {
   _stress[_qp] = _pre_stress[_qp];
 }

◆ validParams()

InputParameters VolumeDeformGradCorrectedStress::validParams ( )

static

Definition at line 17 of file VolumeDeformGradCorrectedStress.C.

 {
   InputParameters params = Material::validParams();
   params.addClassDescription(
       "Transforms stress with volumetric term from previous configuration to this configuration");
   params.addRequiredParam<MaterialPropertyName>("pre_stress_name",
                                                 "Name of stress variable from previous config.");
   params.addRequiredParam<MaterialPropertyName>("deform_grad_name",
                                                 "Name of deformation gradient variable");
   params.addParam<MaterialPropertyName>("pre_jacobian_name",
                                         "Name of Jacobian variable from previous config.");
   params.addRequiredParam<MaterialPropertyName>("stress_name", "Name of stress variable");
   params.addParam<MaterialPropertyName>("jacobian_name", "Name of Jacobian variable");
   return params;
 }