ComputeElasticityTensor defines an elasticity tensor material object with a given base name. More...

#include <ComputeElasticityTensor.h>

Inheritance diagram for ComputeElasticityTensor:

Public Member Functions
	ComputeElasticityTensor (const InputParameters &parameters)

bool	hasGuarantee (const MaterialPropertyName &prop_name, Guarantee guarantee)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	computeQpElasticityTensor () override

virtual void	computeQpProperties ()

void	issueGuarantee (const MaterialPropertyName &prop_name, Guarantee guarantee)

void	revokeGuarantee (const MaterialPropertyName &prop_name, Guarantee guarantee)

Protected Attributes
RankFourTensor	_Cijkl
	Individual material information. More...

RealVectorValue	_Euler_angles

const std::string	_base_name

std::string	_elasticity_tensor_name

MaterialProperty< RankFourTensor > &	_elasticity_tensor

MaterialProperty< Real > &	_effective_stiffness

const Function *const	_prefactor_function
	prefactor function to multiply the elasticity tensor with More...

Private Attributes
std::map< MaterialPropertyName, std::set< Guarantee > >	_guarantees

Detailed Description

ComputeElasticityTensor defines an elasticity tensor material object with a given base name.

Definition at line 22 of file ComputeElasticityTensor.h.

Constructor & Destructor Documentation

◆ ComputeElasticityTensor()

ComputeElasticityTensor::ComputeElasticityTensor ( const InputParameters & parameters )

Definition at line 28 of file ComputeElasticityTensor.C.

   : ComputeRotatedElasticityTensorBase(parameters),
     _Cijkl(getParam<std::vector<Real>>("C_ijkl"),
            (RankFourTensor::FillMethod)(int)getParam<MooseEnum>("fill_method"))
 {
   if (!isParamValid("elasticity_tensor_prefactor"))
     issueGuarantee(_elasticity_tensor_name, Guarantee::CONSTANT_IN_TIME);
  
   if (_Cijkl.isIsotropic())
     issueGuarantee(_elasticity_tensor_name, Guarantee::ISOTROPIC);
   else
   {
     // Define a rotation according to Euler angle parameters
     RotationTensor R(_Euler_angles); // R type: RealTensorValue
  
     // rotate elasticity tensor
     _Cijkl.rotate(R);
   }
 }

Member Function Documentation

◆ computeQpElasticityTensor()

void ComputeElasticityTensor::computeQpElasticityTensor ( )

overrideprotectedvirtual

Implements ComputeElasticityTensorBase.

Reimplemented in ComputeElasticityTensorCP.

Definition at line 49 of file ComputeElasticityTensor.C.

 {
   // Assign elasticity tensor at a given quad point
   _elasticity_tensor[_qp] = _Cijkl;
 }

◆ computeQpProperties()

void ComputeElasticityTensorBase::computeQpProperties ( )

protectedvirtualinherited

Definition at line 43 of file ComputeElasticityTensorBase.C.

 {
   _effective_stiffness[_qp] = 0; // Currently overriden by ComputeIsotropicElasticityTensor
   computeQpElasticityTensor();
  
   // Multiply by prefactor
   if (_prefactor_function)
   {
     _elasticity_tensor[_qp] *= _prefactor_function->value(_t, _q_point[_qp]);
     _effective_stiffness[_qp] *= std::sqrt(_prefactor_function->value(_t, _q_point[_qp]));
   }
 }

◆ hasGuarantee()

bool GuaranteeProvider::hasGuarantee	(	const MaterialPropertyName &	prop_name,
		Guarantee	guarantee
	)

inherited

Definition at line 16 of file GuaranteeProvider.C.

 {
   auto it = _guarantees.find(prop_name);
   if (it == _guarantees.end())
     return false;
  
   auto it2 = it->second.find(guarantee);
   return it2 != it->second.end();
 }

◆ issueGuarantee()

void GuaranteeProvider::issueGuarantee	(	const MaterialPropertyName &	prop_name,
		Guarantee	guarantee
	)

protectedinherited

Definition at line 27 of file GuaranteeProvider.C.

 {
   // intentional insertion
   _guarantees[prop_name].insert(guarantee);
 }

Referenced by ADComputeVariableIsotropicElasticityTensor< compute_stage >::ADComputeVariableIsotropicElasticityTensor(), ComputeCosseratElasticityTensor::ComputeCosseratElasticityTensor(), ComputeElasticityTensor(), ComputeIsotropicElasticityTensor::ComputeIsotropicElasticityTensor(), ComputeLayeredCosseratElasticityTensor::ComputeLayeredCosseratElasticityTensor(), ComputeVariableIsotropicElasticityTensor::ComputeVariableIsotropicElasticityTensor(), GeneralizedKelvinVoigtModel::GeneralizedKelvinVoigtModel(), and GeneralizedMaxwellModel::GeneralizedMaxwellModel().

◆ revokeGuarantee()

void GuaranteeProvider::revokeGuarantee	(	const MaterialPropertyName &	prop_name,
		Guarantee	guarantee
	)

protectedinherited

Definition at line 34 of file GuaranteeProvider.C.

 {
   auto it = _guarantees.find(prop_name);
   if (it != _guarantees.end())
     it->second.erase(guarantee);
 }

Referenced by ComputeElasticityTensorCP::ComputeElasticityTensorCP().

◆ validParams()

InputParameters ComputeElasticityTensor::validParams ( )

static

Definition at line 18 of file ComputeElasticityTensor.C.

 {
   InputParameters params = ComputeRotatedElasticityTensorBase::validParams();
   params.addClassDescription("Compute an elasticity tensor.");
   params.addRequiredParam<std::vector<Real>>("C_ijkl", "Stiffness tensor for material");
   params.addParam<MooseEnum>(
       "fill_method", RankFourTensor::fillMethodEnum() = "symmetric9", "The fill method");
   return params;
 }