#include <TotalLagrangianWeakPlaneStress.h>

Inheritance diagram for TotalLagrangianWeakPlaneStress:

Public Types
typedef std::vector< int >	JvarMap

Public Member Functions
	TotalLagrangianWeakPlaneStress (const InputParameters &parameters)

virtual void	initialSetup () override

template<>
void	initialSetup ()

template<>
void	initialSetup ()

template<>
void	initialSetup ()

virtual void	computeOffDiagJacobian (unsigned int jvar) override

unsigned int	mapJvarToCvar (unsigned int jvar)

int	mapJvarToCvar (unsigned int jvar, const JvarMap &jvar_map)

bool	mapJvarToCvar (unsigned int jvar, unsigned int &cvar)

const JvarMap &	getJvarMap ()

const JvarMap &	getParameterJvarMap (std::string parameter_name)

Static Public Member Functions
static InputParameters	validParams ()

static InputParameters	baseParams ()

Protected Member Functions
virtual void	precalculateJacobian () override

virtual Real	computeQpResidual () override

virtual Real	computeQpJacobian () override

virtual Real	computeQpOffDiagJacobian (unsigned int jvar) override

virtual RankTwoTensor	gradTest (unsigned int component) override

virtual RankTwoTensor	gradTrial (unsigned int component) override

virtual void	precalculateJacobianDisplacement (unsigned int component) override
	Prepare the average shape function gradients for stabilization. More...

virtual Real	computeQpJacobianDisplacement (unsigned int alpha, unsigned int beta) override

virtual Real	computeQpJacobianTemperature (unsigned int cvar) override

virtual Real	computeQpJacobianOutOfPlaneStrain () override

virtual void	precalculateOffDiagJacobian (unsigned int jvar) override

Protected Attributes
const MaterialProperty< RankTwoTensor > &	_pk1
	The 1st Piola-Kirchhoff stress. More...

const MaterialProperty< RankFourTensor > &	_dpk1
	The derivative of the PK1 stress with respect to the deformation gradient. More...

const bool	_large_kinematics
	If true use large deformation kinematics. More...

const bool	_stabilize_strain
	If true calculate the deformation gradient derivatives for F_bar. More...

const std::string	_base_name
	Prepend to the material properties. More...

const unsigned int	_alpha
	Which component of the vector residual this kernel is responsible for. More...

const unsigned int	_ndisp
	Total number of displacements/size of residual vector. More...

std::vector< unsigned int >	_disp_nums
	The displacement numbers. More...

std::vector< std::vector< RankTwoTensor > >	_avg_grad_trial

const MaterialProperty< RankTwoTensor > &	_F_ust
	The unmodified deformation gradient. More...

const MaterialProperty< RankTwoTensor > &	_F_avg
	The element-average deformation gradient. More...

const MaterialProperty< RankTwoTensor > &	_f_inv
	The inverse increment deformation gradient. More...

const MaterialProperty< RankTwoTensor > &	_F_inv
	The inverse deformation gradient. More...

const MaterialProperty< RankTwoTensor > &	_F
	The actual (stabilized) deformation gradient. More...

const MooseVariable *	_temperature
	Temperature, if provided. This is used only to get the trial functions. More...

const MooseVariable *	_out_of_plane_strain
	Out-of-plane strain, if provided. More...

std::vector< std::vector< const MaterialProperty< RankTwoTensor > * > >	_deigenstrain_dargs
	Eigenstrain derivatives wrt generate coupleds. More...

const unsigned int	_n_args

Detailed Description

Definition at line 14 of file TotalLagrangianWeakPlaneStress.h.

Constructor & Destructor Documentation

◆ TotalLagrangianWeakPlaneStress()

TotalLagrangianWeakPlaneStress::TotalLagrangianWeakPlaneStress ( const InputParameters & parameters )

Definition at line 27 of file TotalLagrangianWeakPlaneStress.C.

   : TotalLagrangianStressDivergence(parameters)
 {
 }

Member Function Documentation

◆ baseParams()

template<class G >

InputParameters TotalLagrangianStressDivergenceBase< G >::baseParams ( )

staticinherited

Definition at line 14 of file TotalLagrangianStressDivergenceBase.C.

Referenced by TotalLagrangianStressDivergenceBase< G >::validParams().

 {
   InputParameters params = LagrangianStressDivergenceBase::validParams();
   // This kernel requires use_displaced_mesh to be off
   params.suppressParameter<bool>("use_displaced_mesh");
   return params;
 }

◆ computeQpJacobian()

Real TotalLagrangianWeakPlaneStress::computeQpJacobian ( )

overrideprotectedvirtual

Reimplemented from LagrangianStressDivergenceBase.

Definition at line 39 of file TotalLagrangianWeakPlaneStress.C.

 {
   return _test[_i][_qp] * _dpk1[_qp](2, 2, 2, 2) * _phi[_j][_qp];
 }

◆ computeQpJacobianDisplacement()

template<class G >

Real TotalLagrangianStressDivergenceBase< G >::computeQpJacobianDisplacement	(	unsigned int	alpha,
		unsigned int	beta
	)

overrideprotectedvirtualinherited

Implements LagrangianStressDivergenceBase.

Definition at line 101 of file TotalLagrangianStressDivergenceBase.C.

 {
   // J_{alpha beta} = phi^alpha_{i, J} T_{iJkL} G^beta_{kL}
   return gradTest(alpha).doubleContraction(_dpk1[_qp] * gradTrial(beta));
 }

◆ computeQpJacobianOutOfPlaneStrain()

template<class G >

Real TotalLagrangianStressDivergenceBase< G >::computeQpJacobianOutOfPlaneStrain ( )

overrideprotectedvirtualinherited

Implements LagrangianStressDivergenceBase.

Definition at line 128 of file TotalLagrangianStressDivergenceBase.C.

 {
   return _dpk1[_qp].contractionKl(2, 2, gradTest(_alpha)) * _out_of_plane_strain->phi()[_j][_qp];
 }

◆ computeQpJacobianTemperature()

template<class G >

Real TotalLagrangianStressDivergenceBase< G >::computeQpJacobianTemperature ( unsigned int cvar )

overrideprotectedvirtualinherited

Implements LagrangianStressDivergenceBase.

Definition at line 110 of file TotalLagrangianStressDivergenceBase.C.

 {
   usingTensorIndices(i_, j_, k_, l_);
   // Multiple eigenstrains may depend on the same coupled var
   RankTwoTensor total_deigen;
   for (const auto deigen_darg : _deigenstrain_dargs[cvar])
     total_deigen += (*deigen_darg)[_qp];
 
   const auto A = _f_inv[_qp].inverse();
   const auto B = _F_inv[_qp].inverse();
   const auto U = 0.5 * (A.template times<i_, k_, l_, j_>(B) + A.template times<i_, l_, k_, j_>(B));
 
   return -(_dpk1[_qp] * U * total_deigen).doubleContraction(gradTest(_alpha)) *
          _temperature->phi()[_j][_qp];
 }

◆ computeQpOffDiagJacobian()

Real TotalLagrangianWeakPlaneStress::computeQpOffDiagJacobian ( unsigned int jvar )

overrideprotectedvirtual

Reimplemented from LagrangianStressDivergenceBase.

Definition at line 45 of file TotalLagrangianWeakPlaneStress.C.

 {
   for (auto beta : make_range(_ndisp))
     if (jvar == _disp_nums[beta])
       return _test[_i][_qp] * _dpk1[_qp].contractionIj(2, 2, gradTrial(beta));
 
   return 0;
 }

◆ computeQpResidual()

Real TotalLagrangianWeakPlaneStress::computeQpResidual ( )

overrideprotectedvirtual

Reimplemented from TotalLagrangianStressDivergenceBase< G >.

Definition at line 33 of file TotalLagrangianWeakPlaneStress.C.

 {
   return _test[_i][_qp] * _pk1[_qp](2, 2);
 }

◆ gradTest()

template<class G >

RankTwoTensor TotalLagrangianStressDivergenceBase< G >::gradTest ( unsigned int component )

overrideprotectedvirtualinherited

Implements LagrangianStressDivergenceBase.

Definition at line 33 of file TotalLagrangianStressDivergenceBase.C.

Referenced by HomogenizedTotalLagrangianStressDivergence::computeOffDiagJacobianScalar().

 {
   // F-bar doesn't modify the test function
   return G::gradOp(component, _grad_test[_i][_qp], _test[_i][_qp], _q_point[_qp]);
 }

◆ gradTrial()

template<class G >

RankTwoTensor TotalLagrangianStressDivergenceBase< G >::gradTrial ( unsigned int component )

overrideprotectedvirtualinherited

Implements LagrangianStressDivergenceBase.

Definition at line 41 of file TotalLagrangianStressDivergenceBase.C.

Referenced by HomogenizedTotalLagrangianStressDivergence::computeOffDiagJacobianScalar(), and computeQpOffDiagJacobian().

 {
   return _stabilize_strain ? gradTrialStabilized(component) : gradTrialUnstabilized(component);
 }

◆ initialSetup() [1/4]

template<>

void TotalLagrangianStressDivergenceBase< GradientOperatorCartesian >::initialSetup ( )

inlineinherited

Definition at line 26 of file TotalLagrangianStressDivergence.h.

 {
   if (getBlockCoordSystem() != Moose::COORD_XYZ)
     mooseError("This kernel should only act in Cartesian coordinates.");
 }

◆ initialSetup() [2/4]

template<>

void TotalLagrangianStressDivergenceBase< GradientOperatorAxisymmetricCylindrical >::initialSetup ( )

inherited

Definition at line 26 of file TotalLagrangianStressDivergenceAxisymmetricCylindrical.h.

 {
   if (getBlockCoordSystem() != Moose::COORD_RZ)
     mooseError("This kernel should only act in axisymmetric cylindrical coordinates.");
 }

◆ initialSetup() [3/4]

template<>

void TotalLagrangianStressDivergenceBase< GradientOperatorCentrosymmetricSpherical >::initialSetup ( )

inherited

Definition at line 26 of file TotalLagrangianStressDivergenceCentrosymmetricSpherical.h.

 {
   if (getBlockCoordSystem() != Moose::COORD_RSPHERICAL)
     mooseError("This kernel should only act in centrosymmetric spherical coordinates.");
 }

◆ initialSetup() [4/4]

template<class G >

virtual void TotalLagrangianStressDivergenceBase< G >::initialSetup ( )

overridevirtualinherited

◆ precalculateJacobian()

virtual void TotalLagrangianWeakPlaneStress::precalculateJacobian ( )

inlineoverrideprotectedvirtual

Reimplemented from LagrangianStressDivergenceBase.

Definition at line 22 of file TotalLagrangianWeakPlaneStress.h.

22 {}

◆ precalculateJacobianDisplacement()

template<class G >

void TotalLagrangianStressDivergenceBase< G >::precalculateJacobianDisplacement ( unsigned int component )

overrideprotectedvirtualinherited

Prepare the average shape function gradients for stabilization.

Implements LagrangianStressDivergenceBase.

Definition at line 80 of file TotalLagrangianStressDivergenceBase.C.

 {
   // For total Lagrangian, the averaging is taken on the reference frame regardless of geometric
   // nonlinearity. Convenient!
   for (auto j : make_range(_phi.size()))
     _avg_grad_trial[component][j] = StabilizationUtils::elementAverage(
         [this, component, j](unsigned int qp)
         { return G::gradOp(component, _grad_phi[j][qp], _phi[j][qp], _q_point[qp]); },
         _JxW,
         _coord);
 }

◆ precalculateOffDiagJacobian()

void LagrangianStressDivergenceBase::precalculateOffDiagJacobian ( unsigned int jvar )

overrideprotectedvirtualinherited

Definition at line 98 of file LagrangianStressDivergenceBase.C.

 {
   // Skip if we are not doing stabilization
   if (!_stabilize_strain)
     return;
 
   for (auto beta : make_range(_ndisp))
     if (jvar == _disp_nums[beta])
     {
       // We need the gradients of shape functions in the reference frame
       _fe_problem.prepareShapes(jvar, _tid);
       _avg_grad_trial[beta].resize(_phi.size());
       precalculateJacobianDisplacement(beta);
     }
 }

◆ validParams()

InputParameters TotalLagrangianWeakPlaneStress::validParams ( )

static

Definition at line 15 of file TotalLagrangianWeakPlaneStress.C.

 {
   InputParameters params = TotalLagrangianStressDivergence::validParams();
   params.addClassDescription("Plane stress kernel to provide out-of-plane strain contribution.");
   params.set<unsigned int>("component") = 0;
   params.suppressParameter<unsigned int>("component");
   params.suppressParameter<std::vector<VariableName>>("temperature");
   params.suppressParameter<std::vector<MaterialPropertyName>>("eigenstrain_names");
   params.suppressParameter<std::vector<VariableName>>("out_of_plane_strain");
   return params;
 }