ADComputeLinearElasticStress< compute_stage > Class Template Reference

ADComputeLinearElasticStress computes the stress following linear elasticity theory (small strains) More...

#include <ADComputeLinearElasticStress.h>

Inheritance diagram for ADComputeLinearElasticStress< compute_stage >:

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

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	computeQpStress () override
const	ADMaterialProperty (RankFourTensor) &_elasticity_tensor
	Elasticity tensor material property. More...
virtual void	initQpStatefulProperties () override
virtual void	computeQpProperties () override
const	ADMaterialProperty (RankTwoTensor) &_mechanical_strain

Protected Attributes
const std::string	_elasticity_tensor_name
	Name of the elasticity tensor material property. More...
	usingComputeStressBaseMembers
const std::string	_base_name
std::vector< const MaterialProperty< RankTwoTensor > * >	_extra_stresses
	Extra stress tensors. More...
std::vector< const Function * >	_initial_stress_fcn
	initial stress components More...
	usingMaterialMembers

Detailed Description

template<ComputeStage compute_stage>
class ADComputeLinearElasticStress< compute_stage >

ADComputeLinearElasticStress computes the stress following linear elasticity theory (small strains)

Definition at line 20 of file ADComputeLinearElasticStress.h.

Constructor & Destructor Documentation

ADComputeLinearElasticStress()

template<ComputeStage compute_stage>

ADComputeLinearElasticStress< compute_stage >::ADComputeLinearElasticStress

(

const InputParameters &

parameters

)

Definition at line 26 of file ADComputeLinearElasticStress.C.

  : ADComputeStressBase<compute_stage>(parameters),
    _elasticity_tensor_name(_base_name + "elasticity_tensor"),
    _elasticity_tensor(getADMaterialProperty<RankFourTensor>(_elasticity_tensor_name))
{
}

Member Function Documentation

ADMaterialProperty() [1/2]

template<ComputeStage compute_stage>

const ADComputeLinearElasticStress< compute_stage >::ADMaterialProperty ( RankFourTensor  ) &

protected

Elasticity tensor material property.

ADMaterialProperty() [2/2]

template<ComputeStage compute_stage>

const ADComputeStressBase< compute_stage >::ADMaterialProperty ( RankTwoTensor  ) &

protectedinherited

computeQpProperties()

template<ComputeStage compute_stage>

void ADComputeStressBase< compute_stage >::computeQpProperties ( )

overrideprotectedvirtualinherited

Reimplemented in ADComputeMultiplePorousInelasticStress< compute_stage >.

Definition at line 61 of file ADComputeStressBase.C.

{
  computeQpStress();
 
  // Add in extra stress
  for (MooseIndex(_extra_stresses) i = 0; i < _extra_stresses.size(); ++i)
    _stress[_qp] += (*_extra_stresses[i])[_qp];
}

Referenced by ADComputeMultiplePorousInelasticStress< compute_stage >::computeQpProperties().

computeQpStress()

template<ComputeStage compute_stage>

void ADComputeLinearElasticStress< compute_stage >::computeQpStress ( )

overrideprotectedvirtual

Implements ADComputeStressBase< compute_stage >.

Definition at line 46 of file ADComputeLinearElasticStress.C.

{
  // stress = C * e
  _stress[_qp] = _elasticity_tensor[_qp] * _mechanical_strain[_qp];
 
  // Assign value for elastic strain, which is equal to the mechanical strain
  _elastic_strain[_qp] = _mechanical_strain[_qp];
}

initialSetup()

template<ComputeStage compute_stage>

void ADComputeLinearElasticStress< compute_stage >::initialSetup ( )

overridevirtual

Definition at line 36 of file ADComputeLinearElasticStress.C.

{
  if (this->template hasBlockMaterialProperty<RankTwoTensor>(_base_name + "strain_increment"))
    mooseError("This linear elastic stress calculation only works for small strains; use "
               "ADComputeFiniteStrainElasticStress for simulations using incremental and finite "
               "strains.");
}

initQpStatefulProperties()

template<ComputeStage compute_stage>

void ADComputeStressBase< compute_stage >::initQpStatefulProperties ( )

overrideprotectedvirtualinherited

Reimplemented in ADComputeMultipleInelasticStress< compute_stage >, and ADComputeMultiplePorousInelasticStress< compute_stage >.

Definition at line 53 of file ADComputeStressBase.C.

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

Referenced by ADComputeMultiplePorousInelasticStress< compute_stage >::initQpStatefulProperties(), and ADComputeMultipleInelasticStress< compute_stage >::initQpStatefulProperties().

validParams()

template<ComputeStage compute_stage>

InputParameters ADComputeLinearElasticStress< compute_stage >::validParams ( )

static

Definition at line 18 of file ADComputeLinearElasticStress.C.

{
  InputParameters params = ADComputeStressBase<compute_stage>::validParams();
  params.addClassDescription("Compute stress using elasticity for small strains");
  return params;
}

Member Data Documentation

_base_name

template<ComputeStage compute_stage>

const std::string ADComputeStressBase< compute_stage >::_base_name

protectedinherited

Definition at line 53 of file ADComputeStressBase.h.

_elasticity_tensor_name

template<ComputeStage compute_stage>

const std::string ADComputeLinearElasticStress< compute_stage >::_elasticity_tensor_name

protected

Name of the elasticity tensor material property.

Definition at line 42 of file ADComputeLinearElasticStress.h.

_extra_stresses

template<ComputeStage compute_stage>

std::vector<const MaterialProperty<RankTwoTensor> *> ADComputeStressBase< compute_stage >::_extra_stresses

protectedinherited

Extra stress tensors.

Definition at line 60 of file ADComputeStressBase.h.

Referenced by ADComputeStressBase< compute_stage >::ADComputeStressBase().

_initial_stress_fcn

template<ComputeStage compute_stage>

std::vector<const Function *> ADComputeStressBase< compute_stage >::_initial_stress_fcn

protectedinherited

initial stress components

Definition at line 63 of file ADComputeStressBase.h.

usingComputeStressBaseMembers

template<ComputeStage compute_stage>

ADComputeLinearElasticStress< compute_stage >::usingComputeStressBaseMembers

protected

Definition at line 46 of file ADComputeLinearElasticStress.h.

usingMaterialMembers

template<ComputeStage compute_stage>

ADComputeStressBase< compute_stage >::usingMaterialMembers

protectedinherited

Definition at line 65 of file ADComputeStressBase.h.

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

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