ComputeDamageStress Class Reference

ComputeDamageStress computes the stress for a damaged elasticity material. More...

#include <ComputeDamageStress.h>

Inheritance diagram for ComputeDamageStress:

Public Member Functions
	ComputeDamageStress (const InputParameters &parameters)
void	initialSetup () override

Protected Member Functions
virtual void	computeQpStress () override
	Compute the stress and store it in the _stress material property for the current quadrature point. More...
virtual void	initQpStatefulProperties () override
virtual void	computeQpProperties () override
bool	hasGuaranteedMaterialProperty (const MaterialPropertyName &prop, Guarantee guarantee)

Protected Attributes
MaterialProperty< Real > &	_matl_timestep_limit
	Property that stores the time step limit. More...
DamageBase *	_damage_model
	Pointer to the damage model. More...
const std::string	_elasticity_tensor_name
	Name of the elasticity tensor material property. More...
const MaterialProperty< RankFourTensor > &	_elasticity_tensor
	Elasticity tensor material property. More...
const MaterialProperty< RankTwoTensor > &	_strain_increment
	Strain increment material property. More...
const MaterialProperty< RankTwoTensor > &	_rotation_increment
	Rotation increment material property. More...
const MaterialProperty< RankTwoTensor > &	_stress_old
	Old state of the stress tensor material property. More...
const MaterialProperty< RankTwoTensor > &	_elastic_strain_old
	The old elastic strain is used to calculate the old stress in the case of variable elasticity tensors. More...
const std::string	_base_name
	Base name prepended to all material property names to allow for multi-material systems. More...
const MaterialProperty< RankTwoTensor > &	_mechanical_strain
	Mechanical strain material property. More...
MaterialProperty< RankTwoTensor > &	_stress
	Stress material property. More...
MaterialProperty< RankTwoTensor > &	_elastic_strain
	Elastic strain material property. More...
const MaterialProperty< RankTwoTensor > &	_extra_stress
	Extra stress tensor. More...
std::vector< Function * >	_initial_stress_fcn
	initial stress components More...
MaterialProperty< RankFourTensor > &	_Jacobian_mult
	derivative of stress w.r.t. strain (_dstress_dstrain) More...

Detailed Description

ComputeDamageStress computes the stress for a damaged elasticity material.

This model must be used in conjunction with a damage model (derived from DamageBase)

Definition at line 25 of file ComputeDamageStress.h.

Constructor & Destructor Documentation

ComputeDamageStress()

ComputeDamageStress::ComputeDamageStress

(

const InputParameters &

parameters

)

Definition at line 26 of file ComputeDamageStress.C.

  : ComputeFiniteStrainElasticStress(parameters),
    _matl_timestep_limit(declareProperty<Real>("matl_timestep_limit")),
    _damage_model(nullptr)
{
}

Member Function Documentation

computeQpProperties()

void ComputeStressBase::computeQpProperties ( )

overrideprotectedvirtualinherited

Definition at line 49 of file ComputeStressBase.C.

{
  computeQpStress();

  // Add in extra stress
  _stress[_qp] += _extra_stress[_qp];
}

computeQpStress()

void ComputeDamageStress::computeQpStress ( )

overrideprotectedvirtual

Compute the stress and store it in the _stress material property for the current quadrature point.

Reimplemented from ComputeFiniteStrainElasticStress.

Definition at line 46 of file ComputeDamageStress.C.

{
  ComputeFiniteStrainElasticStress::computeQpStress();

  _damage_model->setQp(_qp);
  _damage_model->updateDamage();
  _damage_model->updateStressForDamage(_stress[_qp]);
  _damage_model->finiteStrainRotation(_rotation_increment[_qp]);
  _damage_model->updateJacobianMultForDamage(_Jacobian_mult[_qp]);

  _matl_timestep_limit[_qp] = _damage_model->computeTimeStepLimit();
}

hasGuaranteedMaterialProperty()

bool GuaranteeConsumer::hasGuaranteedMaterialProperty ( const MaterialPropertyName &  prop, Guarantee  guarantee  )

protectedinherited

Definition at line 28 of file GuaranteeConsumer.C.

Referenced by ComputeFiniteStrainElasticStress::initialSetup(), ComputeSmearedCrackingStress::initialSetup(), ComputeLinearElasticPFFractureStress::initialSetup(), and ComputeMultipleInelasticStress::initialSetup().

{
  if (!_gc_feproblem->startedInitialSetup())
    mooseError("hasGuaranteedMaterialProperty() needs to be called in initialSetup()");

  // Reference to MaterialWarehouse for testing and retrieving block ids
  const auto & warehouse = _gc_feproblem->getMaterialWarehouse();

  // Complete set of ids that this object is active
  const auto & ids = (_gc_block_restrict && _gc_block_restrict->blockRestricted())
                         ? _gc_block_restrict->blockIDs()
                         : _gc_feproblem->mesh().meshSubdomains();

  // Loop over each id for this object
  for (const auto & id : ids)
  {
    // If block materials exist, look if any issue the required guarantee
    if (warehouse.hasActiveBlockObjects(id))
    {
      const std::vector<std::shared_ptr<Material>> & mats = warehouse.getActiveBlockObjects(id);
      for (const auto & mat : mats)
      {
        const auto & mat_props = mat->getSuppliedItems();
        if (mat_props.count(prop_name))
        {
          auto guarantee_mat = dynamic_cast<GuaranteeProvider *>(mat.get());
          if (guarantee_mat && !guarantee_mat->hasGuarantee(prop_name, guarantee))
          {
            // we found at least one material on the set of block we operate on
            // that does _not_ provide the requested guarantee
            return false;
          }
        }
      }
    }
  }

  return true;
}

initialSetup()

void ComputeDamageStress::initialSetup ( )

override

Definition at line 34 of file ComputeDamageStress.C.

{
  MaterialName damage_model_name = getParam<MaterialName>("damage_model");
  DamageBase * dmb = dynamic_cast<DamageBase *>(&getMaterialByName(damage_model_name));
  if (dmb)
    _damage_model = dmb;
  else
    paramError("damage_model",
               "Damage Model " + damage_model_name + " is not compatible with ComputeDamageStress");
}

initQpStatefulProperties()

void ComputeStressBase::initQpStatefulProperties ( )

overrideprotectedvirtualinherited

Reimplemented in FiniteStrainHyperElasticViscoPlastic, FiniteStrainUObasedCP, FiniteStrainCrystalPlasticity, ComputeMultipleInelasticStress, ComputeMultipleInelasticCosseratStress, ComputeMultiPlasticityStress, ComputeLinearViscoelasticStress, FiniteStrainPlasticMaterial, ComputeSmearedCrackingStress, ComputeCosseratStressBase, and ComputePFFractureStressBase.

Definition at line 42 of file ComputeStressBase.C.

Referenced by ComputeCosseratStressBase::initQpStatefulProperties(), FiniteStrainPlasticMaterial::initQpStatefulProperties(), ComputeMultiPlasticityStress::initQpStatefulProperties(), and ComputeMultipleInelasticStress::initQpStatefulProperties().

{
  _elastic_strain[_qp].zero();
  _stress[_qp].zero();
}

Member Data Documentation

_base_name

const std::string ComputeStressBase::_base_name

protectedinherited

Base name prepended to all material property names to allow for multi-material systems.

Definition at line 44 of file ComputeStressBase.h.

Referenced by ComputeLinearElasticStress::initialSetup(), and ComputeCosseratLinearElasticStress::initialSetup().

_damage_model

DamageBase* ComputeDamageStress::_damage_model

protected

Pointer to the damage model.

Definition at line 39 of file ComputeDamageStress.h.

Referenced by computeQpStress(), and initialSetup().

_elastic_strain

MaterialProperty<RankTwoTensor>& ComputeStressBase::_elastic_strain

protectedinherited

Elastic strain material property.

Definition at line 51 of file ComputeStressBase.h.

Referenced by ComputeSmearedCrackingStress::computeCrackStrainAndOrientation(), ComputeLinearElasticStress::computeQpStress(), ComputeFiniteStrainElasticStress::computeQpStress(), ComputeCosseratLinearElasticStress::computeQpStress(), ComputeSmearedCrackingStress::computeQpStress(), FiniteStrainPlasticMaterial::computeQpStress(), ComputeMultiPlasticityStress::computeQpStress(), ComputeLinearViscoelasticStress::computeQpStress(), ComputeMultipleInelasticStress::computeQpStressIntermediateConfiguration(), ComputeMultipleInelasticStress::finiteStrainRotation(), and ComputeStressBase::initQpStatefulProperties().

_elastic_strain_old

const MaterialProperty<RankTwoTensor>& ComputeFiniteStrainElasticStress::_elastic_strain_old

protectedinherited

The old elastic strain is used to calculate the old stress in the case of variable elasticity tensors.

Definition at line 50 of file ComputeFiniteStrainElasticStress.h.

Referenced by ComputeFiniteStrainElasticStress::computeQpStress().

_elasticity_tensor

const MaterialProperty<RankFourTensor>& ComputeFiniteStrainElasticStress::_elasticity_tensor

protectedinherited

Elasticity tensor material property.

Definition at line 38 of file ComputeFiniteStrainElasticStress.h.

Referenced by ComputeMultipleInelasticStress::computeAdmissibleState(), ComputeMultipleInelasticCosseratStress::computeQpJacobianMult(), ComputeMultipleInelasticStress::computeQpJacobianMult(), ComputeFiniteStrainElasticStress::computeQpStress(), ComputeMultipleInelasticStress::computeQpStressIntermediateConfiguration(), ComputeSmearedCrackingStress::updateCrackingStateAndStress(), ComputeSmearedCrackingStress::updateLocalElasticityTensor(), ComputeMultipleInelasticStress::updateQpState(), and ComputeMultipleInelasticStress::updateQpStateSingleModel().

_elasticity_tensor_name

const std::string ComputeFiniteStrainElasticStress::_elasticity_tensor_name

protectedinherited

Name of the elasticity tensor material property.

Definition at line 36 of file ComputeFiniteStrainElasticStress.h.

Referenced by ComputeFiniteStrainElasticStress::initialSetup(), ComputeSmearedCrackingStress::initialSetup(), and ComputeMultipleInelasticStress::initialSetup().

_extra_stress

const MaterialProperty<RankTwoTensor>& ComputeStressBase::_extra_stress

protectedinherited

Extra stress tensor.

Definition at line 54 of file ComputeStressBase.h.

Referenced by ComputeStressBase::computeQpProperties().

_initial_stress_fcn

std::vector<Function *> ComputeStressBase::_initial_stress_fcn

protectedinherited

initial stress components

Definition at line 57 of file ComputeStressBase.h.

_Jacobian_mult

MaterialProperty<RankFourTensor>& ComputeStressBase::_Jacobian_mult

protectedinherited

derivative of stress w.r.t. strain (_dstress_dstrain)

Definition at line 60 of file ComputeStressBase.h.

Referenced by ComputeStrainIncrementBasedStress::computeQpJacobian(), FiniteStrainHyperElasticViscoPlastic::computeQpJacobian(), ComputeMultipleInelasticCosseratStress::computeQpJacobianMult(), ComputeMultipleInelasticStress::computeQpJacobianMult(), ComputeLinearElasticStress::computeQpStress(), computeQpStress(), ComputeFiniteStrainElasticStress::computeQpStress(), ComputeCosseratLinearElasticStress::computeQpStress(), ComputeSmearedCrackingStress::computeQpStress(), FiniteStrainPlasticMaterial::computeQpStress(), ComputeLinearElasticPFFractureStress::computeQpStress(), ComputeMultiPlasticityStress::computeQpStress(), ComputeLinearViscoelasticStress::computeQpStress(), ComputeMultipleInelasticStress::computeQpStressIntermediateConfiguration(), ComputeLinearElasticPFFractureStress::computeStrainSpectral(), ComputeLinearElasticPFFractureStress::computeStrainVolDev(), ComputeLinearElasticPFFractureStress::computeStressSpectral(), FiniteStrainUObasedCP::elasticTangentModuli(), FiniteStrainUObasedCP::elastoPlasticTangentModuli(), ComputeMultipleInelasticStress::finiteStrainRotation(), ComputeMultiPlasticityStress::postReturnMap(), FiniteStrainCrystalPlasticity::postSolveQp(), FiniteStrainCrystalPlasticity::preSolveQp(), and ComputeMultipleInelasticStress::updateQpStateSingleModel().

_matl_timestep_limit

MaterialProperty<Real>& ComputeDamageStress::_matl_timestep_limit

protected

Property that stores the time step limit.

Definition at line 36 of file ComputeDamageStress.h.

Referenced by computeQpStress().

_mechanical_strain

const MaterialProperty<RankTwoTensor>& ComputeStressBase::_mechanical_strain

protectedinherited

Mechanical strain material property.

Definition at line 47 of file ComputeStressBase.h.

Referenced by ComputeLinearElasticStress::computeQpStress(), ComputeFiniteStrainElasticStress::computeQpStress(), ComputeCosseratLinearElasticStress::computeQpStress(), FiniteStrainPlasticMaterial::computeQpStress(), ComputeLinearElasticPFFractureStress::computeQpStress(), ComputeLinearViscoelasticStress::computeQpStress(), ComputeLinearElasticPFFractureStress::computeStrainSpectral(), ComputeLinearElasticPFFractureStress::computeStrainVolDev(), and ComputeLinearElasticPFFractureStress::computeStressSpectral().

_rotation_increment

const MaterialProperty<RankTwoTensor>& ComputeFiniteStrainElasticStress::_rotation_increment

protectedinherited

Rotation increment material property.

Definition at line 42 of file ComputeFiniteStrainElasticStress.h.

Referenced by ComputeMultipleInelasticStress::computeAdmissibleState(), computeQpStress(), ComputeFiniteStrainElasticStress::computeQpStress(), ComputeSmearedCrackingStress::computeQpStress(), ComputeMultipleInelasticCosseratStress::computeQpStress(), and ComputeMultipleInelasticStress::finiteStrainRotation().

_strain_increment

const MaterialProperty<RankTwoTensor>& ComputeFiniteStrainElasticStress::_strain_increment

protectedinherited

Strain increment material property.

Definition at line 40 of file ComputeFiniteStrainElasticStress.h.

Referenced by ComputeFiniteStrainElasticStress::computeQpStress().

_stress

MaterialProperty<RankTwoTensor>& ComputeStressBase::_stress

protectedinherited

Stress material property.

Definition at line 49 of file ComputeStressBase.h.

Referenced by ComputeMultipleInelasticCosseratStress::computeAdmissibleState(), ComputeMultipleInelasticStress::computeAdmissibleState(), ComputeStressBase::computeQpProperties(), ComputeStrainIncrementBasedStress::computeQpStress(), ComputeLinearElasticStress::computeQpStress(), computeQpStress(), ComputeFiniteStrainElasticStress::computeQpStress(), ComputeCosseratLinearElasticStress::computeQpStress(), ComputeSmearedCrackingStress::computeQpStress(), FiniteStrainPlasticMaterial::computeQpStress(), ComputeLinearElasticPFFractureStress::computeQpStress(), ComputeMultiPlasticityStress::computeQpStress(), ComputeLinearViscoelasticStress::computeQpStress(), ComputeMultipleInelasticStress::computeQpStressIntermediateConfiguration(), ComputeLinearElasticPFFractureStress::computeStrainSpectral(), ComputeLinearElasticPFFractureStress::computeStrainVolDev(), ComputeLinearElasticPFFractureStress::computeStressSpectral(), ComputeMultipleInelasticStress::finiteStrainRotation(), ComputeStressBase::initQpStatefulProperties(), FiniteStrainCrystalPlasticity::initQpStatefulProperties(), FiniteStrainUObasedCP::initQpStatefulProperties(), FiniteStrainHyperElasticViscoPlastic::initQpStatefulProperties(), ComputeMultiPlasticityStress::postReturnMap(), FiniteStrainUObasedCP::postSolveQp(), FiniteStrainHyperElasticViscoPlastic::postSolveQp(), FiniteStrainCrystalPlasticity::postSolveQp(), ComputeSmearedCrackingStress::updateCrackingStateAndStress(), ComputeMultipleInelasticStress::updateQpState(), and ComputeMultipleInelasticStress::updateQpStateSingleModel().

_stress_old

const MaterialProperty<RankTwoTensor>& ComputeFiniteStrainElasticStress::_stress_old

protectedinherited

Old state of the stress tensor material property.

Definition at line 44 of file ComputeFiniteStrainElasticStress.h.

Referenced by ComputeMultipleInelasticStress::computeAdmissibleState(), ComputeMultipleInelasticStress::computeQpStressIntermediateConfiguration(), ComputeMultipleInelasticStress::updateQpState(), and ComputeMultipleInelasticStress::updateQpStateSingleModel().

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The documentation for this class was generated from the following files:

• tensor_mechanics/include/materials/ComputeDamageStress.h
• tensor_mechanics/src/materials/ComputeDamageStress.C