ComputeDeformGradBasedStress computes stress based on lagrangian strain definition. More...

#include <ComputeDeformGradBasedStress.h>

Inheritance diagram for ComputeDeformGradBasedStress:

Public Types
typedef DerivativeMaterialPropertyNameInterface::SymbolName	SymbolName

Public Member Functions
	ComputeDeformGradBasedStress (const InputParameters &parameters)

const GenericMaterialProperty< U, is_ad > &	getDefaultMaterialProperty (const std::string &name)

const GenericMaterialProperty< U, is_ad > &	getDefaultMaterialPropertyByName (const std::string &name)

void	validateDerivativeMaterialPropertyBase (const std::string &base)

const MaterialPropertyName	derivativePropertyName (const MaterialPropertyName &base, const std::vector< SymbolName > &c) const

const MaterialPropertyName	derivativePropertyNameFirst (const MaterialPropertyName &base, const SymbolName &c1) const

const MaterialPropertyName	derivativePropertyNameSecond (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2) const

const MaterialPropertyName	derivativePropertyNameThird (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2, const SymbolName &c3) const

GenericMaterialProperty< U, is_ad > &	declarePropertyDerivative (const std::string &base, const std::vector< VariableName > &c)

GenericMaterialProperty< U, is_ad > &	declarePropertyDerivative (const std::string &base, const std::vector< SymbolName > &c)

GenericMaterialProperty< U, is_ad > &	declarePropertyDerivative (const std::string &base, const SymbolName &c1, const SymbolName &c2="", const SymbolName &c3="")

GenericMaterialProperty< U, is_ad > &	declarePropertyDerivative (const std::string &base, const std::vector< VariableName > &c)

GenericMaterialProperty< U, is_ad > &	declarePropertyDerivative (const std::string &base, const std::vector< SymbolName > &c)

GenericMaterialProperty< U, is_ad > &	declarePropertyDerivative (const std::string &base, const SymbolName &c1, const SymbolName &c2="", const SymbolName &c3="")

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const std::vector< VariableName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const std::vector< SymbolName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const SymbolName &c1, const SymbolName &c2="", const SymbolName &c3="")

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const SymbolName &c1, unsigned int v2, unsigned int v3=libMesh::invalid_uint)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, unsigned int v1, unsigned int v2=libMesh::invalid_uint, unsigned int v3=libMesh::invalid_uint)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const std::vector< VariableName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const std::vector< SymbolName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const SymbolName &c1, const SymbolName &c2="", const SymbolName &c3="")

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, const SymbolName &c1, unsigned int v2, unsigned int v3=libMesh::invalid_uint)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivative (const std::string &base, unsigned int v1, unsigned int v2=libMesh::invalid_uint, unsigned int v3=libMesh::invalid_uint)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivativeByName (const MaterialPropertyName &base, const std::vector< VariableName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivativeByName (const MaterialPropertyName &base, const std::vector< SymbolName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivativeByName (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2="", const SymbolName &c3="")

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivativeByName (const MaterialPropertyName &base, const std::vector< VariableName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivativeByName (const MaterialPropertyName &base, const std::vector< SymbolName > &c)

const GenericMaterialProperty< U, is_ad > &	getMaterialPropertyDerivativeByName (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2="", const SymbolName &c3="")

void	validateCoupling (const MaterialPropertyName &base, const std::vector< VariableName > &c, bool validate_aux=true)

void	validateCoupling (const MaterialPropertyName &base, const VariableName &c1="", const VariableName &c2="", const VariableName &c3="")

void	validateCoupling (const MaterialPropertyName &base, const std::vector< VariableName > &c, bool validate_aux=true)

void	validateCoupling (const MaterialPropertyName &base, const VariableName &c1="", const VariableName &c2="", const VariableName &c3="")

void	validateNonlinearCoupling (const MaterialPropertyName &base, const VariableName &c1="", const VariableName &c2="", const VariableName &c3="")

void	validateNonlinearCoupling (const MaterialPropertyName &base, const VariableName &c1="", const VariableName &c2="", const VariableName &c3="")

const MaterialPropertyName	propertyName (const MaterialPropertyName &base, const std::vector< SymbolName > &c) const

const MaterialPropertyName	propertyName (const MaterialPropertyName &base, const std::vector< SymbolName > &c) const

const MaterialPropertyName	propertyNameFirst (const MaterialPropertyName &base, const SymbolName &c1) const

const MaterialPropertyName	propertyNameFirst (const MaterialPropertyName &base, const SymbolName &c1) const

const MaterialPropertyName	propertyNameSecond (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2) const

const MaterialPropertyName	propertyNameSecond (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2) const

const MaterialPropertyName	propertyNameThird (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2, const SymbolName &c3) const

const MaterialPropertyName	propertyNameThird (const MaterialPropertyName &base, const SymbolName &c1, const SymbolName &c2, const SymbolName &c3) const

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	initQpStatefulProperties ()

virtual void	computeQpProperties ()

virtual void	computeQpStress ()

Protected Attributes
const MaterialProperty< RankTwoTensor > &	_deformation_gradient

const MaterialProperty< RankFourTensor > &	_elasticity_tensor

MaterialProperty< RankTwoTensor > &	_stress
	The stress tensor to be calculated.

MaterialProperty< RankFourTensor > &	_Jacobian_mult

Private Member Functions
bool	haveMaterialProperty (const std::string &prop_name)

std::vector< VariableName >	buildVariableVector (const VariableName &c1, const VariableName &c2, const VariableName &c3)

void	validateCouplingHelper (const MaterialPropertyName &base, const std::vector< VariableName > &c, const System &system, std::vector< VariableName > &missing)

bool	isNotObjectVariable (const VariableName &name)

Private Attributes
FEProblemBase &	_dmi_fe_problem

Detailed Description

ComputeDeformGradBasedStress computes stress based on lagrangian strain definition.

Definition at line 21 of file ComputeDeformGradBasedStress.h.

Constructor & Destructor Documentation

◆ ComputeDeformGradBasedStress()

ComputeDeformGradBasedStress::ComputeDeformGradBasedStress ( const InputParameters & parameters )

Definition at line 28 of file ComputeDeformGradBasedStress.C.

  : DerivativeMaterialInterface<Material>(parameters),
    _deformation_gradient(getMaterialProperty<RankTwoTensor>("deform_grad_name")),
    _elasticity_tensor(getMaterialProperty<RankFourTensor>("elasticity_tensor_name")),
    _stress(declareProperty<RankTwoTensor>(getParam<MaterialPropertyName>("stress_name"))),
    _Jacobian_mult(declareProperty<RankFourTensor>(getParam<MaterialPropertyName>("jacobian_name")))
{
}

Member Function Documentation

◆ computeQpProperties()

void ComputeDeformGradBasedStress::computeQpProperties ( )

protectedvirtual

Definition at line 44 of file ComputeDeformGradBasedStress.C.

{
  computeQpStress();
}

◆ computeQpStress()

void ComputeDeformGradBasedStress::computeQpStress ( )

protectedvirtual

Definition at line 50 of file ComputeDeformGradBasedStress.C.

{
  const RankTwoTensor iden(RankTwoTensor::initIdentity);
  RankTwoTensor ee =
      0.5 * (_deformation_gradient[_qp].transpose() * _deformation_gradient[_qp] - iden);
  RankTwoTensor pk2 = _elasticity_tensor[_qp] * ee;
 
  _stress[_qp] = _deformation_gradient[_qp] * pk2 * _deformation_gradient[_qp].transpose() /
                 _deformation_gradient[_qp].det();
  _Jacobian_mult[_qp] = _elasticity_tensor[_qp];
}

Referenced by computeQpProperties().

◆ initQpStatefulProperties()

void ComputeDeformGradBasedStress::initQpStatefulProperties ( )

protectedvirtual

Definition at line 38 of file ComputeDeformGradBasedStress.C.

{
  _stress[_qp].zero();
}

◆ validParams()

InputParameters ComputeDeformGradBasedStress::validParams ( )

static

Definition at line 15 of file ComputeDeformGradBasedStress.C.

{
  InputParameters params = Material::validParams();
  params.addClassDescription("Computes stress based on Lagrangian strain");
  params.addRequiredParam<MaterialPropertyName>("deform_grad_name",
                                                "Name of deformation gradient variable");
  params.addRequiredParam<MaterialPropertyName>("elasticity_tensor_name",
                                                "Name of elasticity tensor variable");
  params.addRequiredParam<MaterialPropertyName>("stress_name", "Name of stress variable");
  params.addRequiredParam<MaterialPropertyName>("jacobian_name", "Name of Jacobian variable");
  return params;
}