In this class a rate dependent isotropic damage model is implemented. More...

#include <RateDepSmearIsoCrackModel.h>

Inheritance diagram for RateDepSmearIsoCrackModel:

Public Member Functions
	RateDepSmearIsoCrackModel (const InputParameters &parameters)

virtual	~RateDepSmearIsoCrackModel ()

void	setQp (unsigned int qp)
	Sets the value of the variable _qp for inheriting classes. More...

virtual bool	modifyStrainIncrement (const Elem &, SymmTensor &strain_increment, SymmTensor &d_strain_dT)

virtual bool	updateElasticityTensor (SymmElasticityTensor &)

virtual bool	applyThermalStrain (SymmTensor &strain_increment, SymmTensor &d_strain_dT)

Protected Member Functions
virtual void	initQpStatefulProperties ()

virtual void	initVariables ()

virtual Real	damageRate ()
	This function calculates rate of damage based on energy. More...

virtual void	calcStateIncr ()
	This function calculated thw increment of the state variables (dv) used to form the residual. More...

virtual void	calcJacobian ()
	This function calculates the Jacobian. More...

virtual void	postSolveStress ()
	This function updates the stress after solve. More...

virtual void	computeStress (const Elem &current_elem, const SymmElasticityTensor &elasticity_tensor, const SymmTensor &stress_old, SymmTensor &strain_increment, SymmTensor &stress_new)

virtual void	solve ()
	This function solves the state variables. More...

virtual void	postSolveVariables ()
	This function updates the internal variables after solve. More...

virtual void	updateVariables ()
	This function updates variables during solve a(i+1) = a(i) + da(i+1) More...

bool	getConvergeVar ()
	This function returns true if convergence is not achieved. More...

virtual void	calcResidual ()
	This function calculates the residual as r = v - v_old - dv. More...

int	matrixInversion (std::vector< Real > &A, int n) const

Protected Attributes
Real	_crit_energy

Real	_kfail
	Required parameter. More...

Real	_upper_lim_damage
	Used to avoid non-positive definiteness. More...

MaterialProperty< Real > &	_energy

const MaterialProperty< Real > &	_energy_old

Real	_ddamage

Real	_ddamagerate_drs

ColumnMajorMatrix	_s0_diag

ColumnMajorMatrix	_s0_diag_pos

ColumnMajorMatrix	_s0_diag_neg

ColumnMajorMatrix	_s0_evec

ColumnMajorMatrix	_dstrain_diag

ColumnMajorMatrix	_dstrain_diag_pos

ColumnMajorMatrix	_dstrain_diag_neg

ColumnMajorMatrix	_dstrain_evec

Real	_ref_damage_rate

unsigned int	_nstate
	reference damage rate More...

Real	_exponent
	Number of state variables. More...

unsigned int	_maxiter

Real	_tol
	Maximum number of Newton Raphson iteration. More...

Real	_zero_tol
	Relative tolerance factor for convergence of the Newton Raphson solve. More...

Real	_intvar_incr_tol
	Tolerance for zero. More...

bool	_input_rndm_scale_var
	Allowable relative increment size of state variables (dv) More...

Real	_rndm_scale_var
	Flag to specify scaling parameter to generate random stress. More...

MaterialProperty< std::vector< Real > > &	_intvar
	Variable value. More...

const MaterialProperty< std::vector< Real > > &	_intvar_old

MaterialProperty< SymmTensor > &	_stress_undamaged

const MaterialProperty< SymmTensor > &	_stress_undamaged_old

std::vector< Real >	_intvar_incr

std::vector< Real >	_intvar_tmp

std::vector< Real >	_intvar_old_tmp

std::vector< Real >	_resid

std::vector< Real >	_jac

std::vector< Real >	_dvar

SymmElasticityTensor	_elasticity

SymmTensor	_stress_old

SymmTensor	_dstrain

SymmTensor	_stress_new

SymmTensor	_stress0

SymmTensor	_dstress0

bool	_nconv

bool	_err_tol
	Convergence flag. More...

const bool	_has_temp

const VariableValue &	_temperature

const VariableValue &	_temperature_old

const Real	_alpha

const Function *	_alpha_function

bool	_has_stress_free_temp

Real	_stress_free_temp

bool	_mean_alpha_function

Real	_ref_temp


bool &	_step_zero_cm
	Restartable data to check for the zeroth and first time steps. More...

bool &	_step_one_cm

Detailed Description

In this class a rate dependent isotropic damage model is implemented.

Definition at line 23 of file RateDepSmearIsoCrackModel.h.

Constructor & Destructor Documentation

◆ RateDepSmearIsoCrackModel()

RateDepSmearIsoCrackModel::RateDepSmearIsoCrackModel ( const InputParameters & parameters )

Definition at line 30 of file RateDepSmearIsoCrackModel.C.

   : RateDepSmearCrackModel(parameters),
     _crit_energy(getParam<Real>("critical_energy")),
     _kfail(getParam<Real>("k_fail")),
     _upper_lim_damage(getParam<Real>("upper_limit_damage")),
     _energy(declareProperty<Real>("energy")),
     _energy_old(getMaterialPropertyOld<Real>("energy"))
 {
  
   if (_nstate != 2)
     mooseError(" RateDpeSmearIsoCrackModel Error: Requires 2 state variables - nstate = 2");
 }

◆ ~RateDepSmearIsoCrackModel()

RateDepSmearIsoCrackModel::~RateDepSmearIsoCrackModel ( )

virtual

Definition at line 149 of file RateDepSmearIsoCrackModel.C.

149 {}

Member Function Documentation

◆ applyThermalStrain()

bool ConstitutiveModel::applyThermalStrain	(	SymmTensor &	strain_increment,
		SymmTensor &	d_strain_dT
	)

virtualinherited

Definition at line 106 of file ConstitutiveModel.C.

 {
   if (_t_step >= 1)
     _step_zero_cm = false;
  
   if (_t_step >= 2)
     _step_one_cm = false;
  
   if (_has_temp && !_step_zero_cm)
   {
     Real inc_thermal_strain;
     Real d_thermal_strain_d_temp;
  
     Real old_temp;
     if (_step_one_cm && _has_stress_free_temp)
       old_temp = _stress_free_temp;
     else
       old_temp = _temperature_old[_qp];
  
     Real current_temp = _temperature[_qp];
  
     Real delta_t = current_temp - old_temp;
  
     Real alpha = _alpha;
  
     if (_alpha_function)
     {
       Point p;
       Real alpha_current_temp = _alpha_function->value(current_temp, p);
       Real alpha_old_temp = _alpha_function->value(old_temp, p);
       Real alpha_stress_free_temperature = _alpha_function->value(_stress_free_temp, p);
  
       if (_mean_alpha_function)
       {
         Real small(1e-6);
  
         Real numerator = alpha_current_temp * (current_temp - _ref_temp) -
                          alpha_old_temp * (old_temp - _ref_temp);
         Real denominator = 1.0 + alpha_stress_free_temperature * (_stress_free_temp - _ref_temp);
         if (denominator < small)
           mooseError("Denominator too small in thermal strain calculation");
         inc_thermal_strain = numerator / denominator;
         d_thermal_strain_d_temp = alpha_current_temp * (current_temp - _ref_temp);
       }
       else
       {
         inc_thermal_strain = delta_t * 0.5 * (alpha_current_temp + alpha_old_temp);
         d_thermal_strain_d_temp = alpha_current_temp;
       }
     }
     else
     {
       inc_thermal_strain = delta_t * alpha;
       d_thermal_strain_d_temp = alpha;
     }
  
     strain_increment.addDiag(-inc_thermal_strain);
     d_strain_dT.addDiag(-d_thermal_strain_d_temp);
   }
  
   bool modified = true;
   return modified;
 }

Referenced by ConstitutiveModel::modifyStrainIncrement().

◆ calcJacobian()

void RateDepSmearIsoCrackModel::calcJacobian ( )

protectedvirtual

This function calculates the Jacobian.

Reimplemented from RateDepSmearCrackModel.

Definition at line 133 of file RateDepSmearIsoCrackModel.C.

 {
  
   _jac[0] = 1.0;
   _jac[1] = -_ddamagerate_drs;
   _jac[2] = 0.0;
   _jac[3] = 1 - _ddamagerate_drs;
 }

◆ calcResidual()

void RateDepSmearCrackModel::calcResidual ( )

protectedvirtualinherited

This function calculates the residual as r = v - v_old - dv.

Definition at line 199 of file RateDepSmearCrackModel.C.

 {
   calcStateIncr();
  
   if (_err_tol)
     return;
  
   for (unsigned int i = 0; i < _nstate; ++i)
     _resid[i] = _intvar_tmp[i] - _intvar_old_tmp[i] - _intvar_incr[i];
 }

Referenced by RateDepSmearCrackModel::solve().

◆ calcStateIncr()

void RateDepSmearIsoCrackModel::calcStateIncr ( )

protectedvirtual

This function calculated thw increment of the state variables (dv) used to form the residual.

Reimplemented from RateDepSmearCrackModel.

Definition at line 109 of file RateDepSmearIsoCrackModel.C.

 {
  
   Real val = damageRate();
  
   if (std::abs(_intvar_old_tmp[0]) < _zero_tol && std::abs(val) > _intvar_incr_tol)
   {
     _err_tol = true;
     return;
   }
  
   if (std::abs(_intvar_old_tmp[0]) > _zero_tol &&
       std::abs(_intvar_old_tmp[0]) < _upper_lim_damage &&
       std::abs(val) > _intvar_incr_tol * std::abs(_intvar_old_tmp[0]))
   {
     _err_tol = true;
     return;
   }
  
   for (unsigned int i = 0; i < _nstate; i++)
     _intvar_incr[i] = val;
 }

◆ computeStress()

void RateDepSmearCrackModel::computeStress	(	const Elem &	current_elem,
		const SymmElasticityTensor &	elasticity_tensor,
		const SymmTensor &	stress_old,
		SymmTensor &	strain_increment,
		SymmTensor &	stress_new
	)

protectedvirtualinherited

Reimplemented from ConstitutiveModel.

Definition at line 76 of file RateDepSmearCrackModel.C.

 {
   _elasticity = elasticityTensor;
   _stress_old = stress_old;
   _dstrain = strain_increment;
  
   initVariables();
   solve();
  
   if (!_input_rndm_scale_var)
     _rndm_scale_var = elasticityTensor.valueAtIndex(0);
  
   if (_nconv || _err_tol)
   {
     mooseWarning("RateDepSmearCrackModel: Constitutive cutback");
     stress_new = SymmTensor::genRandomSymmTensor(_rndm_scale_var);
   }
   else
   {
     postSolveVariables();
     postSolveStress();
  
     stress_new = _stress_new;
     _stress_undamaged[_qp] = _stress0;
   }
 }

◆ damageRate()

Real RateDepSmearIsoCrackModel::damageRate ( )

protectedvirtual

This function calculates rate of damage based on energy.

Definition at line 78 of file RateDepSmearIsoCrackModel.C.

 {
  
   Real den = 0.0;
  
   for (unsigned int i = 0; i < LIBMESH_DIM; i++)
     den += _s0_diag_pos(i, i) * _dstrain_diag_pos(i, i);
  
   _energy[_qp] = _energy_old[_qp] + den;
  
   Real e = _energy[_qp];
  
   Real fac = e - _intvar_tmp[1];
   Real val = 0.0;
  
   _ddamagerate_drs = 0.0;
  
   if (fac > 0.0)
   {
     val = std::pow(fac, _exponent);
     val *= _ref_damage_rate * _dt;
  
     Real dval = -_exponent * std::pow(fac, _exponent - 1.0);
  
     _ddamagerate_drs = dval * _ref_damage_rate * _dt;
   }
  
   return val;
 }

Referenced by calcStateIncr().

◆ getConvergeVar()

bool RateDepSmearCrackModel::getConvergeVar ( )

protectedinherited

This function returns true if convergence is not achieved.

Definition at line 163 of file RateDepSmearCrackModel.C.

 {
   Real vold, r;
  
   for (unsigned int i = 0; i < _nstate; i++)
   {
     vold = std::abs(_intvar_old_tmp[i]);
     r = std::abs(_resid[i]);
  
     if (vold > _zero_tol)
     {
       if (r > _tol * vold)
         return true;
     }
     else
     {
       if (r > _zero_tol)
         return true;
     }
   }
   return false;
 }

Referenced by RateDepSmearCrackModel::solve().

◆ initQpStatefulProperties()

void RateDepSmearIsoCrackModel::initQpStatefulProperties ( )

protectedvirtual

Reimplemented from RateDepSmearCrackModel.

Definition at line 44 of file RateDepSmearIsoCrackModel.C.

 {
   RateDepSmearCrackModel::initQpStatefulProperties();
  
   _intvar[_qp][1] = const_cast<MaterialProperty<std::vector<Real>> &>(_intvar_old)[_qp][1] =
       _crit_energy;
  
   _energy[_qp] = 0.0;
 }

◆ initVariables()

void RateDepSmearIsoCrackModel::initVariables ( )

protectedvirtual

Reimplemented from RateDepSmearCrackModel.

Definition at line 55 of file RateDepSmearIsoCrackModel.C.

 {
  
   RateDepSmearCrackModel::initVariables();
  
   _stress0.columnMajorMatrix().eigen(_s0_diag, _s0_evec);
  
   for (unsigned int i = 0; i < LIBMESH_DIM; i++)
   {
     _s0_diag_pos(i, i) = (std::abs(_s0_diag(i, 0)) + _s0_diag(i, 0)) / 2.0;
     _s0_diag_neg(i, i) = (std::abs(_s0_diag(i, 0)) - _s0_diag(i, 0)) / 2.0;
   }
  
   _dstrain.columnMajorMatrix().eigen(_dstrain_diag, _dstrain_evec);
  
   for (unsigned int i = 0; i < LIBMESH_DIM; i++)
   {
     _dstrain_diag_pos(i, i) = (std::abs(_dstrain_diag(i, 0)) + _dstrain_diag(i, 0)) / 2.0;
     _dstrain_diag_neg(i, i) = (std::abs(_dstrain_diag(i, 0)) - _dstrain_diag(i, 0)) / 2.0;
   }
 }

◆ matrixInversion()

int RateDepSmearCrackModel::matrixInversion	(	std::vector< Real > &	A,
		int	n
	)		const

protectedinherited

Definition at line 221 of file RateDepSmearCrackModel.C.

 {
   int return_value, buffer_size = n * 64;
   std::vector<PetscBLASInt> ipiv(n);
   std::vector<PetscScalar> buffer(buffer_size);
  
   // Following does a LU decomposition of "square matrix A"
   // upon return "A = P*L*U" if return_value == 0
   // Here i use quotes because A is actually an array of length n^2, not a matrix of size n-by-n
   LAPACKgetrf_(&n, &n, &A[0], &n, &ipiv[0], &return_value);
  
   if (return_value != 0)
     // couldn't LU decompose because: illegal value in A; or, A singular
     return return_value;
  
 // get the inverse of A
 #if PETSC_VERSION_LESS_THAN(3, 5, 0)
   FORTRAN_CALL(dgetri)(&n, &A[0], &n, &ipiv[0], &buffer[0], &buffer_size, &return_value);
 #else
   LAPACKgetri_(&n, &A[0], &n, &ipiv[0], &buffer[0], &buffer_size, &return_value);
 #endif
  
   return return_value;
 }

Referenced by RateDepSmearCrackModel::updateVariables().

◆ modifyStrainIncrement()

virtual bool ConstitutiveModel::modifyStrainIncrement	(	const Elem &	,
		SymmTensor &	strain_increment,
		SymmTensor &	d_strain_dT
	)

inlinevirtualinherited

Reimplemented in CombinedCreepPlasticity.

Definition at line 38 of file ConstitutiveModel.h.

   {
     return applyThermalStrain(strain_increment, d_strain_dT);
   }

◆ postSolveStress()

void RateDepSmearIsoCrackModel::postSolveStress ( )

protectedvirtual

This function updates the stress after solve.

In the base class it is defined as s = exp ( -d) * s0.

Reimplemented from RateDepSmearCrackModel.

Definition at line 143 of file RateDepSmearIsoCrackModel.C.

 {
   ColumnMajorMatrix stress_cmm = _s0_diag_pos * (std::exp(-_intvar_tmp[0]) + _kfail) - _s0_diag_neg;
   _stress_new = _s0_evec * stress_cmm * _s0_evec.transpose();
 }

◆ postSolveVariables()

void RateDepSmearCrackModel::postSolveVariables ( )

protectedvirtualinherited

This function updates the internal variables after solve.

Definition at line 187 of file RateDepSmearCrackModel.C.

 {
   for (unsigned int i = 0; i < _nstate; ++i)
     _intvar[_qp][i] = _intvar_tmp[i];
 }

Referenced by RateDepSmearCrackModel::computeStress().

◆ setQp()

void ConstitutiveModel::setQp ( unsigned int qp )

inherited

Sets the value of the variable _qp for inheriting classes.

Definition at line 89 of file ConstitutiveModel.C.

 {
   _qp = qp;
 }

Referenced by CombinedCreepPlasticity::computeStress().

◆ solve()

void RateDepSmearCrackModel::solve ( )

protectedvirtualinherited

This function solves the state variables.

In the present formulation the damaged stress (s) is related to the undamaged stress (s0) as s = exp(-d) * s0 where d is a state variable describing damage. d can be scalar or vector depending on the model A Newton-Raphson is used.

Definition at line 122 of file RateDepSmearCrackModel.C.

 {
  
   unsigned int iter = 0;
   _err_tol = false;
  
   calcResidual();
  
   _nconv = getConvergeVar();
  
   while (_nconv && iter < _maxiter && !_err_tol)
   {
     calcJacobian();
     updateVariables();
     calcResidual();
  
     _nconv = getConvergeVar();
  
     iter++;
   }
 }

Referenced by RateDepSmearCrackModel::computeStress().

◆ updateElasticityTensor()

virtual bool ConstitutiveModel::updateElasticityTensor ( SymmElasticityTensor & )

inlinevirtualinherited

Definition at line 44 of file ConstitutiveModel.h.

44 { return false; }

◆ updateVariables()

void RateDepSmearCrackModel::updateVariables ( )

protectedvirtualinherited

This function updates variables during solve a(i+1) = a(i) + da(i+1)

Definition at line 145 of file RateDepSmearCrackModel.C.

 {
   int error = matrixInversion(_jac, _nstate);
   if (error != 0)
     mooseError("Error in Matrix  Inversion in RankFourTensor");
  
   for (unsigned int i = 0; i < _nstate; i++)
   {
     _dvar[i] = 0.0;
     for (unsigned int j = 0; j < _nstate; j++)
       _dvar[i] += _jac[i * _nstate + j] * _resid[j];
   }
  
   for (unsigned int i = 0; i < _nstate; i++)
     _intvar_tmp[i] -= _dvar[i];
 }

Referenced by RateDepSmearCrackModel::solve().

Member Data Documentation

◆ _alpha

const Real ConstitutiveModel::_alpha

protectedinherited

Definition at line 52 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain().

◆ _alpha_function

const Function* ConstitutiveModel::_alpha_function

protectedinherited

Definition at line 53 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain(), and ConstitutiveModel::ConstitutiveModel().

◆ _crit_energy

Real RateDepSmearIsoCrackModel::_crit_energy

protected

Definition at line 41 of file RateDepSmearIsoCrackModel.h.

Referenced by initQpStatefulProperties().

◆ _ddamage

Real RateDepSmearIsoCrackModel::_ddamage

protected

Definition at line 48 of file RateDepSmearIsoCrackModel.h.

◆ _ddamagerate_drs

Real RateDepSmearIsoCrackModel::_ddamagerate_drs

protected

Definition at line 49 of file RateDepSmearIsoCrackModel.h.

Referenced by calcJacobian(), and damageRate().

◆ _dstrain

SymmTensor RateDepSmearCrackModel::_dstrain

protectedinherited

Definition at line 121 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress(), initVariables(), and RateDepSmearCrackModel::initVariables().

◆ _dstrain_diag

ColumnMajorMatrix RateDepSmearIsoCrackModel::_dstrain_diag

protected

Definition at line 52 of file RateDepSmearIsoCrackModel.h.

Referenced by initVariables().

◆ _dstrain_diag_neg

ColumnMajorMatrix RateDepSmearIsoCrackModel::_dstrain_diag_neg

protected

Definition at line 52 of file RateDepSmearIsoCrackModel.h.

Referenced by initVariables().

◆ _dstrain_diag_pos

ColumnMajorMatrix RateDepSmearIsoCrackModel::_dstrain_diag_pos

protected

Definition at line 52 of file RateDepSmearIsoCrackModel.h.

Referenced by damageRate(), and initVariables().

◆ _dstrain_evec

ColumnMajorMatrix RateDepSmearIsoCrackModel::_dstrain_evec

protected

Definition at line 52 of file RateDepSmearIsoCrackModel.h.

Referenced by initVariables().

◆ _dstress0

SymmTensor RateDepSmearCrackModel::_dstress0

protectedinherited

Definition at line 122 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::initVariables().

◆ _dvar

std::vector<Real> RateDepSmearCrackModel::_dvar

protectedinherited

Definition at line 118 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::RateDepSmearCrackModel(), and RateDepSmearCrackModel::updateVariables().

◆ _elasticity

SymmElasticityTensor RateDepSmearCrackModel::_elasticity

protectedinherited

Definition at line 120 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress(), and RateDepSmearCrackModel::initVariables().

◆ _energy

MaterialProperty<Real>& RateDepSmearIsoCrackModel::_energy

protected

Definition at line 45 of file RateDepSmearIsoCrackModel.h.

Referenced by damageRate(), and initQpStatefulProperties().

◆ _energy_old

const MaterialProperty<Real>& RateDepSmearIsoCrackModel::_energy_old

protected

Definition at line 46 of file RateDepSmearIsoCrackModel.h.

Referenced by damageRate().

◆ _err_tol

bool RateDepSmearCrackModel::_err_tol

protectedinherited

Convergence flag.

Definition at line 124 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::calcResidual(), calcStateIncr(), RateDepSmearCrackModel::computeStress(), and RateDepSmearCrackModel::solve().

◆ _exponent

Real RateDepSmearCrackModel::_exponent

protectedinherited

Number of state variables.

Definition at line 100 of file RateDepSmearCrackModel.h.

Referenced by damageRate().

◆ _has_stress_free_temp

bool ConstitutiveModel::_has_stress_free_temp

protectedinherited

Definition at line 54 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain().

◆ _has_temp

const bool ConstitutiveModel::_has_temp

protectedinherited

Definition at line 49 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain(), PowerLawCreepModel::computeStressInitialize(), and ConstitutiveModel::ConstitutiveModel().

◆ _input_rndm_scale_var

bool RateDepSmearCrackModel::_input_rndm_scale_var

protectedinherited

Allowable relative increment size of state variables (dv)

Definition at line 105 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress().

◆ _intvar

MaterialProperty<std::vector<Real> >& RateDepSmearCrackModel::_intvar

protectedinherited

Variable value.

Definition at line 108 of file RateDepSmearCrackModel.h.

Referenced by initQpStatefulProperties(), RateDepSmearCrackModel::initQpStatefulProperties(), and RateDepSmearCrackModel::postSolveVariables().

◆ _intvar_incr

std::vector<Real> RateDepSmearCrackModel::_intvar_incr

protectedinherited

Definition at line 114 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::calcResidual(), calcStateIncr(), and RateDepSmearCrackModel::RateDepSmearCrackModel().

◆ _intvar_incr_tol

Real RateDepSmearCrackModel::_intvar_incr_tol

protectedinherited

Tolerance for zero.

Definition at line 104 of file RateDepSmearCrackModel.h.

Referenced by calcStateIncr().

◆ _intvar_old

const MaterialProperty<std::vector<Real> >& RateDepSmearCrackModel::_intvar_old

protectedinherited

Definition at line 109 of file RateDepSmearCrackModel.h.

Referenced by initQpStatefulProperties(), RateDepSmearCrackModel::initQpStatefulProperties(), and RateDepSmearCrackModel::initVariables().

◆ _intvar_old_tmp

std::vector<Real> RateDepSmearCrackModel::_intvar_old_tmp

protectedinherited

Definition at line 115 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::calcResidual(), calcStateIncr(), RateDepSmearCrackModel::getConvergeVar(), RateDepSmearCrackModel::initVariables(), and RateDepSmearCrackModel::RateDepSmearCrackModel().

◆ _intvar_tmp

std::vector<Real> RateDepSmearCrackModel::_intvar_tmp

protectedinherited

Definition at line 115 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::calcResidual(), damageRate(), RateDepSmearCrackModel::initVariables(), postSolveStress(), RateDepSmearCrackModel::postSolveVariables(), RateDepSmearCrackModel::RateDepSmearCrackModel(), and RateDepSmearCrackModel::updateVariables().

◆ _jac

std::vector<Real> RateDepSmearCrackModel::_jac

protectedinherited

Definition at line 117 of file RateDepSmearCrackModel.h.

Referenced by calcJacobian(), RateDepSmearCrackModel::RateDepSmearCrackModel(), and RateDepSmearCrackModel::updateVariables().

◆ _kfail

Real RateDepSmearIsoCrackModel::_kfail

protected

Required parameter.

Definition at line 42 of file RateDepSmearIsoCrackModel.h.

Referenced by postSolveStress().

◆ _maxiter

unsigned int RateDepSmearCrackModel::_maxiter

protectedinherited

Definition at line 101 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::solve().

◆ _mean_alpha_function

bool ConstitutiveModel::_mean_alpha_function

protectedinherited

Definition at line 56 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain(), and ConstitutiveModel::ConstitutiveModel().

◆ _nconv

bool RateDepSmearCrackModel::_nconv

protectedinherited

Definition at line 123 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress(), and RateDepSmearCrackModel::solve().

◆ _nstate

unsigned int RateDepSmearCrackModel::_nstate

protectedinherited

reference damage rate

Definition at line 99 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::calcResidual(), calcStateIncr(), RateDepSmearCrackModel::getConvergeVar(), RateDepSmearCrackModel::initQpStatefulProperties(), RateDepSmearCrackModel::initVariables(), RateDepSmearCrackModel::postSolveVariables(), RateDepSmearCrackModel::RateDepSmearCrackModel(), RateDepSmearIsoCrackModel(), and RateDepSmearCrackModel::updateVariables().

◆ _ref_damage_rate

Real RateDepSmearCrackModel::_ref_damage_rate

protectedinherited

Definition at line 98 of file RateDepSmearCrackModel.h.

Referenced by damageRate().

◆ _ref_temp

Real ConstitutiveModel::_ref_temp

protectedinherited

Definition at line 57 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain(), and ConstitutiveModel::ConstitutiveModel().

◆ _resid

std::vector<Real> RateDepSmearCrackModel::_resid

protectedinherited

Definition at line 116 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::calcResidual(), RateDepSmearCrackModel::getConvergeVar(), RateDepSmearCrackModel::RateDepSmearCrackModel(), and RateDepSmearCrackModel::updateVariables().

◆ _rndm_scale_var

Real RateDepSmearCrackModel::_rndm_scale_var

protectedinherited

Flag to specify scaling parameter to generate random stress.

Definition at line 106 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress().

◆ _s0_diag

ColumnMajorMatrix RateDepSmearIsoCrackModel::_s0_diag

protected

Definition at line 51 of file RateDepSmearIsoCrackModel.h.

Referenced by initVariables().

◆ _s0_diag_neg

ColumnMajorMatrix RateDepSmearIsoCrackModel::_s0_diag_neg

protected

Definition at line 51 of file RateDepSmearIsoCrackModel.h.

Referenced by initVariables(), and postSolveStress().

◆ _s0_diag_pos

ColumnMajorMatrix RateDepSmearIsoCrackModel::_s0_diag_pos

protected

Definition at line 51 of file RateDepSmearIsoCrackModel.h.

Referenced by damageRate(), initVariables(), and postSolveStress().

◆ _s0_evec

ColumnMajorMatrix RateDepSmearIsoCrackModel::_s0_evec

protected

Definition at line 51 of file RateDepSmearIsoCrackModel.h.

Referenced by initVariables(), and postSolveStress().

◆ _step_one_cm

bool& ConstitutiveModel::_step_one_cm

protectedinherited

Definition at line 61 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain().

◆ _step_zero_cm

bool& ConstitutiveModel::_step_zero_cm

protectedinherited

Restartable data to check for the zeroth and first time steps.

Definition at line 60 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain().

◆ _stress0

SymmTensor RateDepSmearCrackModel::_stress0

protectedinherited

Definition at line 122 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress(), initVariables(), and RateDepSmearCrackModel::initVariables().

◆ _stress_free_temp

Real ConstitutiveModel::_stress_free_temp

protectedinherited

Definition at line 55 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain().

◆ _stress_new

SymmTensor RateDepSmearCrackModel::_stress_new

protectedinherited

Definition at line 121 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress(), and postSolveStress().

◆ _stress_old

SymmTensor RateDepSmearCrackModel::_stress_old

protectedinherited

Definition at line 121 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress().

◆ _stress_undamaged

MaterialProperty<SymmTensor>& RateDepSmearCrackModel::_stress_undamaged

protectedinherited

Definition at line 111 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::computeStress().

◆ _stress_undamaged_old

const MaterialProperty<SymmTensor>& RateDepSmearCrackModel::_stress_undamaged_old

protectedinherited

Definition at line 112 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::initVariables().

◆ _temperature

const VariableValue& ConstitutiveModel::_temperature

protectedinherited

Definition at line 50 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain(), CombinedCreepPlasticity::computeStress(), PowerLawCreepModel::computeStressInitialize(), IsotropicTempDepHardening::computeYieldStress(), IsotropicPlasticity::computeYieldStress(), and IsotropicTempDepHardening::initializeHardeningFunctions().

◆ _temperature_old

const VariableValue& ConstitutiveModel::_temperature_old

protectedinherited

Definition at line 51 of file ConstitutiveModel.h.

Referenced by ConstitutiveModel::applyThermalStrain().

◆ _tol

Real RateDepSmearCrackModel::_tol

protectedinherited

Maximum number of Newton Raphson iteration.

Definition at line 102 of file RateDepSmearCrackModel.h.

Referenced by RateDepSmearCrackModel::getConvergeVar().

◆ _upper_lim_damage

Real RateDepSmearIsoCrackModel::_upper_lim_damage

protected

Used to avoid non-positive definiteness.

Definition at line 43 of file RateDepSmearIsoCrackModel.h.

Referenced by calcStateIncr().

◆ _zero_tol

Real RateDepSmearCrackModel::_zero_tol

protectedinherited

Relative tolerance factor for convergence of the Newton Raphson solve.

Definition at line 103 of file RateDepSmearCrackModel.h.

Referenced by calcStateIncr(), and RateDepSmearCrackModel::getConvergeVar().

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

solid_mechanics/include/materials/RateDepSmearIsoCrackModel.h
solid_mechanics/src/materials/RateDepSmearIsoCrackModel.C

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RateDepSmearIsoCrackModel()

◆ ~RateDepSmearIsoCrackModel()

Member Function Documentation

◆ applyThermalStrain()

◆ calcJacobian()

◆ calcResidual()

◆ calcStateIncr()

◆ computeStress()

◆ damageRate()

◆ getConvergeVar()

◆ initQpStatefulProperties()

◆ initVariables()

◆ matrixInversion()

◆ modifyStrainIncrement()

◆ postSolveStress()

◆ postSolveVariables()

◆ setQp()

◆ solve()

◆ updateElasticityTensor()

◆ updateVariables()

Member Data Documentation

◆ _alpha

◆ _alpha_function

◆ _crit_energy

◆ _ddamage

◆ _ddamagerate_drs

◆ _dstrain

◆ _dstrain_diag

◆ _dstrain_diag_neg

◆ _dstrain_diag_pos

◆ _dstrain_evec

◆ _dstress0

◆ _dvar

◆ _elasticity

◆ _energy

◆ _energy_old

◆ _err_tol

◆ _exponent

◆ _has_stress_free_temp

◆ _has_temp

◆ _input_rndm_scale_var

◆ _intvar

◆ _intvar_incr

◆ _intvar_incr_tol

◆ _intvar_old

◆ _intvar_old_tmp

◆ _intvar_tmp

◆ _jac

◆ _kfail

◆ _maxiter

◆ _mean_alpha_function

◆ _nconv

◆ _nstate

◆ _ref_damage_rate

◆ _ref_temp

◆ _resid

◆ _rndm_scale_var

◆ _s0_diag

◆ _s0_diag_neg

◆ _s0_diag_pos

◆ _s0_evec

◆ _step_one_cm

◆ _step_zero_cm

◆ _stress0

◆ _stress_free_temp

◆ _stress_new

◆ _stress_old

◆ _stress_undamaged

◆ _stress_undamaged_old

◆ _temperature

◆ _temperature_old

◆ _tol

◆ _upper_lim_damage

◆ _zero_tol