ComputeIncrementalStrainBase Class Reference

ComputeIncrementalStrainBase is the base class for strain tensors using incremental formulations. More...

#include <ComputeIncrementalStrainBase.h>

Inheritance diagram for ComputeIncrementalStrainBase:

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

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual void	initQpStatefulProperties () override
void	subtractEigenstrainIncrementFromStrain (RankTwoTensor &strain)
virtual void	displacementIntegrityCheck ()

Protected Attributes
std::vector< const VariableGradient * >	_grad_disp_old
MaterialProperty< RankTwoTensor > &	_strain_rate
MaterialProperty< RankTwoTensor > &	_strain_increment
MaterialProperty< RankTwoTensor > &	_rotation_increment
MaterialProperty< RankTwoTensor > &	_deformation_gradient
const MaterialProperty< RankTwoTensor > &	_mechanical_strain_old
const MaterialProperty< RankTwoTensor > &	_total_strain_old
std::vector< const MaterialProperty< RankTwoTensor > * >	_eigenstrains_old
unsigned int	_ndisp
	Coupled displacement variables. More...
std::vector< const VariableValue * >	_disp
std::vector< const VariableGradient * >	_grad_disp
const std::string	_base_name
MaterialProperty< RankTwoTensor > &	_mechanical_strain
MaterialProperty< RankTwoTensor > &	_total_strain
std::vector< MaterialPropertyName >	_eigenstrain_names
std::vector< const MaterialProperty< RankTwoTensor > * >	_eigenstrains
const MaterialProperty< RankTwoTensor > *	_global_strain
const bool	_volumetric_locking_correction
const Real &	_current_elem_volume

Detailed Description

ComputeIncrementalStrainBase is the base class for strain tensors using incremental formulations.

Definition at line 22 of file ComputeIncrementalStrainBase.h.

Constructor & Destructor Documentation

ComputeIncrementalStrainBase()

ComputeIncrementalStrainBase::ComputeIncrementalStrainBase

(

const InputParameters &

parameters

)

Definition at line 22 of file ComputeIncrementalStrainBase.C.

  : ComputeStrainBase(parameters),
    _grad_disp_old(3),
    _strain_rate(declareProperty<RankTwoTensor>(_base_name + "strain_rate")),
    _strain_increment(declareProperty<RankTwoTensor>(_base_name + "strain_increment")),
    _rotation_increment(declareProperty<RankTwoTensor>(_base_name + "rotation_increment")),
    _deformation_gradient(declareProperty<RankTwoTensor>(_base_name + "deformation_gradient")),
    _mechanical_strain_old(getMaterialPropertyOld<RankTwoTensor>(_base_name + "mechanical_strain")),
    _total_strain_old(getMaterialPropertyOld<RankTwoTensor>(_base_name + "total_strain")),
    _eigenstrains_old(_eigenstrain_names.size())
{
  for (unsigned int i = 0; i < _eigenstrains_old.size(); ++i)
    _eigenstrains_old[i] = &getMaterialPropertyOld<RankTwoTensor>(_eigenstrain_names[i]);
}

Member Function Documentation

displacementIntegrityCheck()

void ComputeStrainBase::displacementIntegrityCheck ( )

protectedvirtualinherited

Reimplemented in Compute2DFiniteStrain, Compute2DIncrementalStrain, and Compute2DSmallStrain.

Definition at line 94 of file ComputeStrainBase.C.

{
  // Checking for consistency between mesh size and length of the provided displacements vector
  if (_ndisp != _mesh.dimension())
    paramError(
        "displacements",
        "The number of variables supplied in 'displacements' must match the mesh dimension.");
}

Referenced by ComputeStrainBase::initialSetup().

initialSetup()

void ComputeIncrementalStrainBase::initialSetup ( )

override

Definition at line 38 of file ComputeIncrementalStrainBase.C.

{
  ComputeStrainBase::initialSetup();
  for (unsigned int i = 0; i < 3; ++i)
  {
    if (_fe_problem.isTransient() && i < _ndisp)
      _grad_disp_old[i] = &coupledGradientOld("displacements", i);
    else
      _grad_disp_old[i] = &_grad_zero;
  }
}

Referenced by ComputeAxisymmetric1DFiniteStrain::initialSetup(), ComputeAxisymmetricRZIncrementalStrain::initialSetup(), ComputeRSphericalIncrementalStrain::initialSetup(), ComputeRSphericalFiniteStrain::initialSetup(), and ComputeAxisymmetric1DIncrementalStrain::initialSetup().

initQpStatefulProperties()

void ComputeIncrementalStrainBase::initQpStatefulProperties ( )

overrideprotectedvirtual

Reimplemented from ComputeStrainBase.

Reimplemented in ComputeCosseratIncrementalSmallStrain.

Definition at line 51 of file ComputeIncrementalStrainBase.C.

{
  _mechanical_strain[_qp].zero();
  _total_strain[_qp].zero();
  _deformation_gradient[_qp].setToIdentity();
}

Referenced by ComputeCosseratIncrementalSmallStrain::initQpStatefulProperties().

subtractEigenstrainIncrementFromStrain()

void ComputeIncrementalStrainBase::subtractEigenstrainIncrementFromStrain ( RankTwoTensor &  strain )

protected

Definition at line 59 of file ComputeIncrementalStrainBase.C.

{
  for (unsigned int i = 0; i < _eigenstrains.size(); ++i)
  {
    strain -= (*_eigenstrains[i])[_qp];
    strain += (*_eigenstrains_old[i])[_qp];
  }
}

Referenced by ComputeIncrementalSmallStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), and ComputeFiniteStrain::computeQpStrain().

validParams()

InputParameters ComputeIncrementalStrainBase::validParams ( )

static

Definition at line 16 of file ComputeIncrementalStrainBase.C.

{
  InputParameters params = ComputeStrainBase::validParams();
  return params;
}

Referenced by ComputeFiniteStrain::validParams(), ComputeIncrementalSmallStrain::validParams(), and ComputeCosseratIncrementalSmallStrain::validParams().

Member Data Documentation

_base_name

const std::string ComputeStrainBase::_base_name

protectedinherited

Definition at line 44 of file ComputeStrainBase.h.

Referenced by ComputeStrainBase::ComputeStrainBase().

_current_elem_volume

const Real& ComputeStrainBase::_current_elem_volume

protectedinherited

Definition at line 56 of file ComputeStrainBase.h.

Referenced by ComputeFiniteStrain::computeProperties(), ComputeSmallStrain::computeProperties(), ComputeIncrementalSmallStrain::computeProperties(), Compute2DFiniteStrain::computeProperties(), and Compute2DSmallStrain::computeProperties().

_deformation_gradient

MaterialProperty<RankTwoTensor>& ComputeIncrementalStrainBase::_deformation_gradient

protected

Definition at line 42 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeFiniteStrain::computeProperties(), Compute1DFiniteStrain::computeProperties(), Compute2DFiniteStrain::computeProperties(), ComputeRSphericalFiniteStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), ComputeIncrementalSmallStrain::computeTotalStrainIncrement(), Compute1DIncrementalStrain::computeTotalStrainIncrement(), ComputeRSphericalIncrementalStrain::computeTotalStrainIncrement(), Compute2DIncrementalStrain::computeTotalStrainIncrement(), and initQpStatefulProperties().

_disp

std::vector<const VariableValue *> ComputeStrainBase::_disp

protectedinherited

Definition at line 41 of file ComputeStrainBase.h.

Referenced by ComputeAxisymmetric1DFiniteStrain::computeGradDispZZ(), ComputeAxisymmetric1DIncrementalStrain::computeGradDispZZ(), ComputeAxisymmetricRZFiniteStrain::computeOutOfPlaneGradDisp(), ComputeAxisymmetricRZIncrementalStrain::computeOutOfPlaneGradDisp(), ComputeAxisymmetricRZSmallStrain::computeOutOfPlaneStrain(), ComputeRSphericalSmallStrain::computeProperties(), ComputeRSphericalFiniteStrain::computeProperties(), ComputeAxisymmetric1DSmallStrain::computeStrainZZ(), ComputeRSphericalIncrementalStrain::computeTotalStrainIncrement(), Compute2DSmallStrain::initialSetup(), Compute2DIncrementalStrain::initialSetup(), Compute2DFiniteStrain::initialSetup(), and ComputeStrainBase::initialSetup().

_eigenstrain_names

std::vector<MaterialPropertyName> ComputeStrainBase::_eigenstrain_names

protectedinherited

Definition at line 50 of file ComputeStrainBase.h.

Referenced by ComputeIncrementalStrainBase(), and ComputeStrainBase::ComputeStrainBase().

_eigenstrains

std::vector<const MaterialProperty<RankTwoTensor> *> ComputeStrainBase::_eigenstrains

protectedinherited

Definition at line 51 of file ComputeStrainBase.h.

Referenced by ComputeSmallStrain::computeProperties(), ComputeRSphericalSmallStrain::computeProperties(), Compute1DSmallStrain::computeProperties(), Compute2DSmallStrain::computeProperties(), ComputeCosseratSmallStrain::computeQpProperties(), ComputeCrackTipEnrichmentSmallStrain::computeQpProperties(), ComputeStrainBase::ComputeStrainBase(), and subtractEigenstrainIncrementFromStrain().

_eigenstrains_old

std::vector<const MaterialProperty<RankTwoTensor> *> ComputeIncrementalStrainBase::_eigenstrains_old

protected

Definition at line 47 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeIncrementalStrainBase(), and subtractEigenstrainIncrementFromStrain().

_global_strain

const MaterialProperty<RankTwoTensor>* ComputeStrainBase::_global_strain

protectedinherited

Definition at line 53 of file ComputeStrainBase.h.

Referenced by ComputeSmallStrain::computeProperties(), and ComputeFiniteStrain::computeQpStrain().

_grad_disp

std::vector<const VariableGradient *> ComputeStrainBase::_grad_disp

protectedinherited

Definition at line 42 of file ComputeStrainBase.h.

Referenced by ComputeFiniteStrain::computeProperties(), ComputeSmallStrain::computeProperties(), Compute1DFiniteStrain::computeProperties(), ComputeRSphericalSmallStrain::computeProperties(), Compute1DSmallStrain::computeProperties(), Compute2DFiniteStrain::computeProperties(), Compute2DSmallStrain::computeProperties(), ComputeRSphericalFiniteStrain::computeProperties(), ComputeCosseratSmallStrain::computeQpProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), ComputeCrackTipEnrichmentSmallStrain::computeQpProperties(), ComputeIncrementalSmallStrain::computeTotalStrainIncrement(), Compute1DIncrementalStrain::computeTotalStrainIncrement(), ComputeRSphericalIncrementalStrain::computeTotalStrainIncrement(), Compute2DIncrementalStrain::computeTotalStrainIncrement(), Compute2DSmallStrain::initialSetup(), Compute2DFiniteStrain::initialSetup(), Compute2DIncrementalStrain::initialSetup(), and ComputeStrainBase::initialSetup().

_grad_disp_old

std::vector<const VariableGradient *> ComputeIncrementalStrainBase::_grad_disp_old

protected

Definition at line 36 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeFiniteStrain::computeProperties(), Compute1DFiniteStrain::computeProperties(), Compute2DFiniteStrain::computeProperties(), ComputeRSphericalFiniteStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), ComputeIncrementalSmallStrain::computeTotalStrainIncrement(), ComputeRSphericalIncrementalStrain::computeTotalStrainIncrement(), Compute1DIncrementalStrain::computeTotalStrainIncrement(), Compute2DIncrementalStrain::computeTotalStrainIncrement(), initialSetup(), Compute2DFiniteStrain::initialSetup(), and Compute2DIncrementalStrain::initialSetup().

_mechanical_strain

MaterialProperty<RankTwoTensor>& ComputeStrainBase::_mechanical_strain

protectedinherited

Definition at line 46 of file ComputeStrainBase.h.

Referenced by ComputeSmallStrain::computeProperties(), ComputeIncrementalSmallStrain::computeProperties(), Compute1DSmallStrain::computeProperties(), ComputeRSphericalSmallStrain::computeProperties(), Compute2DSmallStrain::computeProperties(), ComputeCosseratSmallStrain::computeQpProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), ComputeCrackTipEnrichmentSmallStrain::computeQpProperties(), ComputeFiniteStrain::computeQpStrain(), initQpStatefulProperties(), and ComputeStrainBase::initQpStatefulProperties().

_mechanical_strain_old

const MaterialProperty<RankTwoTensor>& ComputeIncrementalStrainBase::_mechanical_strain_old

protected

Definition at line 44 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeIncrementalSmallStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), and ComputeFiniteStrain::computeQpStrain().

_ndisp

unsigned int ComputeStrainBase::_ndisp

protectedinherited

Coupled displacement variables.

Definition at line 40 of file ComputeStrainBase.h.

Referenced by ComputeCrackTipEnrichmentSmallStrain::ComputeCrackTipEnrichmentSmallStrain(), ComputeCrackTipEnrichmentSmallStrain::computeQpProperties(), ComputeStrainBase::ComputeStrainBase(), Compute2DIncrementalStrain::displacementIntegrityCheck(), Compute2DSmallStrain::displacementIntegrityCheck(), ComputeStrainBase::displacementIntegrityCheck(), Compute2DFiniteStrain::displacementIntegrityCheck(), initialSetup(), and ComputeStrainBase::initialSetup().

_rotation_increment

MaterialProperty<RankTwoTensor>& ComputeIncrementalStrainBase::_rotation_increment

protected

Definition at line 40 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeIncrementalSmallStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), and ComputeFiniteStrain::computeQpStrain().

_strain_increment

MaterialProperty<RankTwoTensor>& ComputeIncrementalStrainBase::_strain_increment

protected

Definition at line 39 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeIncrementalSmallStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), and ComputeFiniteStrain::computeQpStrain().

_strain_rate

MaterialProperty<RankTwoTensor>& ComputeIncrementalStrainBase::_strain_rate

protected

Definition at line 38 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeIncrementalSmallStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), and ComputeFiniteStrain::computeQpStrain().

_total_strain

MaterialProperty<RankTwoTensor>& ComputeStrainBase::_total_strain

protectedinherited

Definition at line 48 of file ComputeStrainBase.h.

Referenced by ComputeSmallStrain::computeProperties(), ComputeIncrementalSmallStrain::computeProperties(), Compute1DSmallStrain::computeProperties(), ComputeRSphericalSmallStrain::computeProperties(), Compute2DSmallStrain::computeProperties(), ComputeCosseratSmallStrain::computeQpProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), ComputeCrackTipEnrichmentSmallStrain::computeQpProperties(), ComputeFiniteStrain::computeQpStrain(), initQpStatefulProperties(), and ComputeStrainBase::initQpStatefulProperties().

_total_strain_old

const MaterialProperty<RankTwoTensor>& ComputeIncrementalStrainBase::_total_strain_old

protected

Definition at line 45 of file ComputeIncrementalStrainBase.h.

Referenced by ComputeIncrementalSmallStrain::computeProperties(), ComputeCosseratIncrementalSmallStrain::computeQpProperties(), and ComputeFiniteStrain::computeQpStrain().

_volumetric_locking_correction

const bool ComputeStrainBase::_volumetric_locking_correction

protectedinherited

Definition at line 55 of file ComputeStrainBase.h.

Referenced by ComputeFiniteStrain::computeProperties(), ComputeSmallStrain::computeProperties(), ComputeIncrementalSmallStrain::computeProperties(), Compute2DSmallStrain::computeProperties(), Compute2DFiniteStrain::computeProperties(), and ComputeStrainBase::ComputeStrainBase().

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

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