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SolidModel Class Reference

SolidModel is the base class for all this module's solid mechanics material models. More...

#include <SolidModel.h>

Inheritance diagram for SolidModel:
[legend]

Public Types

enum  CRACKING_RELEASE { CR_ABRUPT = 0, CR_EXPONENTIAL, CR_POWER, CR_UNKNOWN }
 

Public Member Functions

 SolidModel (const InputParameters &parameters)
 
virtual ~SolidModel ()
 
virtual void initStatefulProperties (unsigned n_points)
 
virtual void applyThermalStrain ()
 
virtual void applyVolumetricStrain ()
 
const QBase * qrule ()
 
const Point & q_point (unsigned i) const
 
Real JxW (unsigned i) const
 

Static Public Member Functions

static void rotateSymmetricTensor (const ColumnMajorMatrix &R, const SymmTensor &T, SymmTensor &result)
 

Protected Member Functions

virtual void initQpStatefulProperties ()
 
virtual void initialSetup ()
 
virtual void timestepSetup ()
 
virtual void jacobianSetup ()
 
virtual void computeProperties ()
 
void computeElasticityTensor ()
 
virtual bool updateElasticityTensor (SymmElasticityTensor &tensor)
 Return true if the elasticity tensor changed. More...
 
virtual void elementInit ()
 
virtual void modifyStrainIncrement ()
 Modify increment for things like thermal strain. More...
 
virtual void crackingStrainDirections ()
 Determine cracking directions. Rotate elasticity tensor. More...
 
virtual unsigned int getNumKnownCrackDirs () const
 
virtual void computeStress ()
 Compute the stress (sigma += deltaSigma) More...
 
virtual void computeEshelby ()
 
virtual void computeStrainEnergyDensity ()
 
virtual void computeThermalJvec ()
 
virtual void computeCurrentInstantaneousThermalExpansionCoefficient ()
 
virtual void crackingStressRotation ()
 
virtual Real computeCrackFactor (int i, Real &sigma, Real &flagVal)
 
virtual void finalizeStress ()
 Rotate stress to current configuration. More...
 
virtual void computePreconditioning ()
 
void applyCracksToTensor (SymmTensor &tensor, const RealVectorValue &sigma)
 
void elasticityTensor (SymmElasticityTensor *e)
 
SymmElasticityTensor * elasticityTensor () const
 
const SolidMechanics::Element * element () const
 
int delta (int i, int j) const
 
template<typename T >
MaterialProperty< T > & createProperty (const std::string &prop_name)
 
template<typename T >
const MaterialProperty< T > & getPropertyOld (const std::string &prop_name)
 
virtual void checkElasticConstants ()
 
virtual void createElasticityTensor ()
 
virtual void computeConstitutiveModelStress ()
 Compute the stress (sigma += deltaSigma) More...
 
void createConstitutiveModel (const std::string &cm_name)
 

Protected Attributes

Moose::CoordinateSystemType _coord_type
 
const std::string _appended_property_name
 
bool _bulk_modulus_set
 
bool _lambda_set
 
bool _poissons_ratio_set
 
bool _shear_modulus_set
 
bool _youngs_modulus_set
 
Real _bulk_modulus
 
Real _lambda
 
Real _poissons_ratio
 
Real _shear_modulus
 
Real _youngs_modulus
 
const Function * _youngs_modulus_function
 
const Function * _poissons_ratio_function
 
const CRACKING_RELEASE _cracking_release
 
Real _cracking_stress
 
const Real _cracking_residual_stress
 
const Real _cracking_beta
 
const std::string _compute_method
 
const Function *const _cracking_stress_function
 
Real _cracking_alpha
 
std::vector< unsigned int > _active_crack_planes
 
const unsigned int _max_cracks
 
const Real _cracking_neg_fraction
 
const bool _has_temp
 
const VariableValue & _temperature
 
const VariableValue & _temperature_old
 
const VariableGradient & _temp_grad
 
const Real _alpha
 
const Function * _alpha_function
 
PiecewiseLinear * _piecewise_linear_alpha_function
 
bool _has_stress_free_temp
 
Real _stress_free_temp
 
bool _mean_alpha_function
 
Real _ref_temp
 
std::map< SubdomainID, std::vector< MooseSharedPointer< VolumetricModel > > > _volumetric_models
 
std::set< std::string > _dep_matl_props
 
MaterialProperty< SymmTensor > & _stress
 
SymmTensor _stress_old
 
MaterialProperty< SymmTensor > & _total_strain
 
const MaterialProperty< SymmTensor > & _total_strain_old
 
MaterialProperty< SymmTensor > & _elastic_strain
 
const MaterialProperty< SymmTensor > & _elastic_strain_old
 
MaterialProperty< RealVectorValue > * _crack_flags
 
const MaterialProperty< RealVectorValue > * _crack_flags_old
 
RealVectorValue _crack_flags_local
 
MaterialProperty< RealVectorValue > * _crack_count
 
const MaterialProperty< RealVectorValue > * _crack_count_old
 
MaterialProperty< ColumnMajorMatrix > * _crack_rotation
 
const MaterialProperty< ColumnMajorMatrix > * _crack_rotation_old
 
MaterialProperty< RealVectorValue > * _crack_strain
 
const MaterialProperty< RealVectorValue > * _crack_strain_old
 
MaterialProperty< RealVectorValue > * _crack_max_strain
 
const MaterialProperty< RealVectorValue > * _crack_max_strain_old
 
ColumnMajorMatrix _principal_strain
 
MaterialProperty< SymmElasticityTensor > & _elasticity_tensor
 
MaterialProperty< SymmElasticityTensor > & _Jacobian_mult
 
SymmTensor _d_strain_dT
 
MaterialProperty< SymmTensor > & _d_stress_dT
 
SymmTensor _total_strain_increment
 Total strain increment, including mechanical strains and eigenstrains. More...
 
SymmTensor _mechanical_strain_increment
 Mechanical strain increment, which is the total strain increment minus eigenstrains. More...
 
SymmTensor _strain_increment
 In most models, this is the mechanical strain increment, but for inelastic models, it has the inelastic component subtracted from it, so it is the elastic strain increment. More...
 
const bool _compute_JIntegral
 
const bool _compute_InteractionIntegral
 
MaterialProperty< Real > * _SED
 
const MaterialProperty< Real > * _SED_old
 
MaterialProperty< RankTwoTensor > * _Eshelby_tensor
 
MaterialProperty< RealVectorValue > * _J_thermal_term_vec
 
MaterialProperty< Real > * _current_instantaneous_thermal_expansion_coef
 
std::vector< SubdomainID > _block_id
 
std::map< SubdomainID, MooseSharedPointer< ConstitutiveModel > > _constitutive_model
 
std::set< MooseSharedPointer< ConstitutiveModel > > _models_to_free
 
bool _constitutive_active
 
bool & _step_zero
 Restartable data to check for the zeroth and first time steps for thermal calculations. More...
 
bool & _step_one
 

Private Member Functions

void computeCrackStrainAndOrientation (ColumnMajorMatrix &principal_strain)
 
SolidMechanics::Element * createElement ()
 

Private Attributes

const MaterialProperty< SymmTensor > & _stress_old_prop
 
SolidMechanics::Element * _element
 
SymmElasticityTensor * _local_elasticity_tensor
 

Detailed Description

SolidModel is the base class for all this module's solid mechanics material models.

Definition at line 33 of file SolidModel.h.

Member Enumeration Documentation

◆ CRACKING_RELEASE

enum SolidModel::CRACKING_RELEASE
Enumerator
CR_ABRUPT 
CR_EXPONENTIAL 
CR_POWER 
CR_UNKNOWN 

Definition at line 47 of file SolidModel.h.

48  {
49  CR_ABRUPT = 0,
50  CR_EXPONENTIAL,
51  CR_POWER,
52  CR_UNKNOWN
53  };

Constructor & Destructor Documentation

◆ SolidModel()

SolidModel::SolidModel ( const InputParameters &  parameters)

Definition at line 140 of file SolidModel.C.

141  : DerivativeMaterialInterface<Material>(parameters),
142  _appended_property_name(getParam<std::string>("appended_property_name")),
143  _bulk_modulus_set(parameters.isParamValid("bulk_modulus")),
144  _lambda_set(parameters.isParamValid("lambda")),
145  _poissons_ratio_set(parameters.isParamValid("poissons_ratio")),
146  _shear_modulus_set(parameters.isParamValid("shear_modulus")),
147  _youngs_modulus_set(parameters.isParamValid("youngs_modulus")),
148  _bulk_modulus(_bulk_modulus_set ? getParam<Real>("bulk_modulus") : -1),
149  _lambda(_lambda_set ? getParam<Real>("lambda") : -1),
150  _poissons_ratio(_poissons_ratio_set ? getParam<Real>("poissons_ratio") : -1),
151  _shear_modulus(_shear_modulus_set ? getParam<Real>("shear_modulus") : -1),
152  _youngs_modulus(_youngs_modulus_set ? getParam<Real>("youngs_modulus") : -1),
153  _youngs_modulus_function(
154  isParamValid("youngs_modulus_function") ? &getFunction("youngs_modulus_function") : NULL),
155  _poissons_ratio_function(
156  isParamValid("poissons_ratio_function") ? &getFunction("poissons_ratio_function") : NULL),
157  _cracking_release(getCrackingModel(getParam<std::string>("cracking_release"))),
158  _cracking_stress(
159  parameters.isParamValid("cracking_stress")
160  ? (getParam<Real>("cracking_stress") > 0 ? getParam<Real>("cracking_stress") : -1)
161  : -1),
162  _cracking_residual_stress(getParam<Real>("cracking_residual_stress")),
163  _cracking_beta(getParam<Real>("cracking_beta")),
164  _compute_method(getParam<MooseEnum>("compute_method")),
165  _cracking_stress_function(getParam<FunctionName>("cracking_stress_function") != ""
166  ? &getFunction("cracking_stress_function")
167  : NULL),
168  _cracking_alpha(0),
169  _active_crack_planes(3, 1),
170  _max_cracks(getParam<unsigned int>("max_cracks")),
171  _cracking_neg_fraction(
172  isParamValid("cracking_neg_fraction") ? getParam<Real>("cracking_neg_fraction") : 0),
173  _has_temp(isCoupled("temp")),
174  _temperature(_has_temp ? coupledValue("temp") : _zero),
175  _temperature_old(_has_temp ? coupledValueOld("temp") : _zero),
176  _temp_grad(coupledGradient("temp")),
177  _alpha(parameters.isParamValid("thermal_expansion") ? getParam<Real>("thermal_expansion") : 0.),
178  _alpha_function(parameters.isParamValid("thermal_expansion_function")
179  ? &getFunction("thermal_expansion_function")
180  : NULL),
181  _piecewise_linear_alpha_function(NULL),
182  _has_stress_free_temp(false),
183  _stress_free_temp(0.0),
184  _ref_temp(0.0),
185  _volumetric_models(),
186  _dep_matl_props(),
187  _stress(createProperty<SymmTensor>("stress")),
188  _stress_old_prop(getPropertyOld<SymmTensor>("stress")),
189  _stress_old(0),
190  _total_strain(createProperty<SymmTensor>("total_strain")),
191  _total_strain_old(getPropertyOld<SymmTensor>("total_strain")),
192  _elastic_strain(createProperty<SymmTensor>("elastic_strain")),
193  _elastic_strain_old(getPropertyOld<SymmTensor>("elastic_strain")),
194  _crack_flags(NULL),
195  _crack_flags_old(NULL),
196  _crack_flags_local(),
197  _crack_count(NULL),
198  _crack_count_old(NULL),
199  _crack_rotation(NULL),
200  _crack_rotation_old(NULL),
201  _crack_strain(NULL),
202  _crack_strain_old(NULL),
203  _crack_max_strain(NULL),
204  _crack_max_strain_old(NULL),
205  _principal_strain(3, 1),
206  _elasticity_tensor(createProperty<SymmElasticityTensor>("elasticity_tensor")),
207  _Jacobian_mult(createProperty<SymmElasticityTensor>("Jacobian_mult")),
208  _d_strain_dT(),
209  _d_stress_dT(createProperty<SymmTensor>("d_stress_dT")),
210  _total_strain_increment(0),
211  _mechanical_strain_increment(0),
212  _strain_increment(0),
213  _compute_JIntegral(getParam<bool>("compute_JIntegral")),
214  _compute_InteractionIntegral(getParam<bool>("compute_InteractionIntegral")),
215  _SED(NULL),
216  _SED_old(NULL),
217  _Eshelby_tensor(NULL),
218  _J_thermal_term_vec(NULL),
219  _current_instantaneous_thermal_expansion_coef(NULL),
220  _block_id(std::vector<SubdomainID>(blockIDs().begin(), blockIDs().end())),
221  _constitutive_active(false),
222  _step_zero(declareRestartableData<bool>("step_zero", true)),
223  _step_one(declareRestartableData<bool>("step_one", true)),
224  _element(NULL),
225  _local_elasticity_tensor(NULL)
226 {
227  bool same_coord_type = true;
228 
229  for (unsigned int i = 1; i < _block_id.size(); ++i)
230  same_coord_type &=
231  (_subproblem.getCoordSystem(_block_id[0]) == _subproblem.getCoordSystem(_block_id[i]));
232  if (!same_coord_type)
233  mooseError("Material '",
234  name(),
235  "' was specified on multiple blocks that do not have the same coordinate system");
236  // Use the first block to figure out the coordinate system (the above check ensures that they are
237  // the same)
238  _coord_type = _subproblem.getCoordSystem(_block_id[0]);
239 
240  if (_coord_type == Moose::COORD_RZ && _subproblem.getAxisymmetricRadialCoord() != 0)
241  mooseError(
242  "rz_coord_axis=Y is the only supported option for axisymmetric SolidMechanics models");
243 
244  _element = createElement();
245 
246  const std::vector<std::string> & dmp = getParam<std::vector<std::string>>("dep_matl_props");
247  _dep_matl_props.insert(dmp.begin(), dmp.end());
248  for (std::set<std::string>::const_iterator i = _dep_matl_props.begin();
249  i != _dep_matl_props.end();
250  ++i)
251  {
252  // Tell MOOSE that we need this MaterialProperty. This enables dependency checking.
253  getMaterialProperty<Real>(*i);
254  }
255 
256  _cracking_alpha = -_youngs_modulus;
257 
258  if (_cracking_stress > 0)
259  {
260  _crack_flags = &createProperty<RealVectorValue>("crack_flags");
261  _crack_flags_old = &getPropertyOld<RealVectorValue>("crack_flags");
262  if (_cracking_release == CR_POWER)
263  {
264  _crack_count = &createProperty<RealVectorValue>("crack_count");
265  _crack_count_old = &getPropertyOld<RealVectorValue>("crack_count");
266  }
267  _crack_rotation = &createProperty<ColumnMajorMatrix>("crack_rotation");
268  _crack_rotation_old = &getPropertyOld<ColumnMajorMatrix>("crack_rotation");
269  _crack_max_strain = &createProperty<RealVectorValue>("crack_max_strain");
270  _crack_max_strain_old = &getPropertyOld<RealVectorValue>("crack_max_strain");
271  _crack_strain = &createProperty<RealVectorValue>("crack_strain");
272  _crack_strain_old = &getPropertyOld<RealVectorValue>("crack_strain");
273 
274  if (parameters.isParamValid("active_crack_planes"))
275  {
276  const std::vector<unsigned int> & planes =
277  getParam<std::vector<unsigned>>("active_crack_planes");
278  for (unsigned i(0); i < 3; ++i)
279  _active_crack_planes[i] = 0;
280 
281  for (unsigned i(0); i < planes.size(); ++i)
282  {
283  if (planes[i] > 2)
284  mooseError("Active planes must be 0, 1, or 2");
285  _active_crack_planes[planes[i]] = 1;
286  }
287  }
288  if (_cracking_residual_stress < 0 || _cracking_residual_stress > 1)
289  {
290  mooseError("cracking_residual_stress must be between 0 and 1");
291  }
292  if (isParamValid("cracking_neg_fraction") &&
293  (_cracking_neg_fraction <= 0 || _cracking_neg_fraction > 1))
294  {
295  mooseError("cracking_neg_fraction must be > zero and <= 1");
296  }
297  }
298 
299  if (parameters.isParamValid("stress_free_temperature"))
300  {
301  _has_stress_free_temp = true;
302  _stress_free_temp = getParam<Real>("stress_free_temperature");
303  if (!_has_temp)
304  mooseError("Cannot specify stress_free_temperature without coupling to temperature");
305  }
306 
307  if (parameters.isParamValid("thermal_expansion_function_type"))
308  {
309  if (!_alpha_function)
310  mooseError("thermal_expansion_function_type can only be set when thermal_expansion_function "
311  "is used");
312  MooseEnum tec = getParam<MooseEnum>("thermal_expansion_function_type");
313  if (tec == "mean")
314  _mean_alpha_function = true;
315  else if (tec == "instantaneous")
316  _mean_alpha_function = false;
317  else
318  mooseError("Invalid option for thermal_expansion_function_type");
319  }
320  else
321  _mean_alpha_function = false;
322 
323  if (parameters.isParamValid("thermal_expansion_reference_temperature"))
324  {
325  if (!_alpha_function)
326  mooseError("thermal_expansion_reference_temperature can only be set when "
327  "thermal_expansion_function is used");
328  if (!_mean_alpha_function)
329  mooseError("thermal_expansion_reference_temperature can only be set when "
330  "thermal_expansion_function_type = mean");
331  _ref_temp = getParam<Real>("thermal_expansion_reference_temperature");
332  if (!_has_temp)
333  mooseError(
334  "Cannot specify thermal_expansion_reference_temperature without coupling to temperature");
335  }
336 
337  if (_mean_alpha_function)
338  {
339  if (!parameters.isParamValid("thermal_expansion_reference_temperature") ||
340  !_has_stress_free_temp)
341  mooseError(
342  "Must specify both stress_free_temperature and thermal_expansion_reference_temperature "
343  "if thermal_expansion_function_type = mean");
344  }
345 
346  if (parameters.isParamValid("thermal_expansion") &&
347  parameters.isParamValid("thermal_expansion_function"))
348  mooseError("Cannot specify both thermal_expansion and thermal_expansion_function");
349 
350  if (_compute_JIntegral)
351  {
352  _SED = &declareProperty<Real>("strain_energy_density");
353  _SED_old = &getMaterialPropertyOld<Real>("strain_energy_density");
354  _Eshelby_tensor = &declareProperty<RankTwoTensor>("Eshelby_tensor");
355  _J_thermal_term_vec = &declareProperty<RealVectorValue>("J_thermal_term_vec");
356  _current_instantaneous_thermal_expansion_coef =
357  &declareProperty<Real>("current_instantaneous_thermal_expansion_coef");
358  }
359 
360  if (_compute_InteractionIntegral &&
361  !hasMaterialProperty<Real>("current_instantaneous_thermal_expansion_coef"))
362  _current_instantaneous_thermal_expansion_coef =
363  &declareProperty<Real>("current_instantaneous_thermal_expansion_coef");
364 }

◆ ~SolidModel()

SolidModel::~SolidModel ( )
virtual

Definition at line 368 of file SolidModel.C.

369 {
370  delete _local_elasticity_tensor;
371  delete _element;
372 }

Member Function Documentation

◆ applyCracksToTensor()

void SolidModel::applyCracksToTensor ( SymmTensor &  tensor,
const RealVectorValue &  sigma 
)
protected

Definition at line 1123 of file SolidModel.C.

1124 {
1125  // Form transformation matrix R*E*R^T
1126  const ColumnMajorMatrix & R((*_crack_rotation)[_qp]);
1127 
1128  // Rotate to crack frame
1129  rotateSymmetricTensor(R.transpose(), tensor, tensor);
1130 
1131  // Reset stress if cracked
1132  if ((*_crack_flags)[_qp](0) < 1)
1133  {
1134  tensor(0, 0) = sigma(0);
1135  }
1136  if ((*_crack_flags)[_qp](1) < 1)
1137  {
1138  tensor(1, 1) = sigma(1);
1139  }
1140  if ((*_crack_flags)[_qp](2) < 1)
1141  {
1142  tensor(2, 2) = sigma(2);
1143  }
1144 
1145  // Rotate back to global frame
1146  rotateSymmetricTensor(R, tensor, tensor);
1147 }

Referenced by crackingStressRotation().

◆ applyThermalStrain()

void SolidModel::applyThermalStrain ( )
virtual

Definition at line 591 of file SolidModel.C.

592 {
593  if (_has_temp && !_step_zero)
594  {
595  Real inc_thermal_strain;
596  Real d_thermal_strain_d_temp;
597 
598  Real old_temp;
599  if (_step_one && _has_stress_free_temp)
600  old_temp = _stress_free_temp;
601  else
602  old_temp = _temperature_old[_qp];
603 
604  Real current_temp = _temperature[_qp];
605 
606  Real delta_t = current_temp - old_temp;
607 
608  Real alpha = _alpha;
609 
610  if (_alpha_function)
611  {
612  Point p;
613  Real alpha_current_temp = _alpha_function->value(current_temp, p);
614  Real alpha_old_temp = _alpha_function->value(old_temp, p);
615 
616  if (_mean_alpha_function)
617  {
618  Real alpha_stress_free_temperature = _alpha_function->value(_stress_free_temp, p);
619  Real small(1e-6);
620 
621  Real numerator = alpha_current_temp * (current_temp - _ref_temp) -
622  alpha_old_temp * (old_temp - _ref_temp);
623  Real denominator = 1.0 + alpha_stress_free_temperature * (_stress_free_temp - _ref_temp);
624  if (denominator < small)
625  mooseError("Denominator too small in thermal strain calculation");
626  inc_thermal_strain = numerator / denominator;
627  d_thermal_strain_d_temp = alpha_current_temp * (current_temp - _ref_temp);
628  }
629  else
630  {
631  inc_thermal_strain = delta_t * 0.5 * (alpha_current_temp + alpha_old_temp);
632  d_thermal_strain_d_temp = alpha_current_temp;
633  }
634  }
635  else
636  {
637  inc_thermal_strain = delta_t * alpha;
638  d_thermal_strain_d_temp = alpha;
639  }
640 
641  _strain_increment.addDiag(-inc_thermal_strain);
642  _d_strain_dT.addDiag(-d_thermal_strain_d_temp);
643  }
644 }

Referenced by modifyStrainIncrement().

◆ applyVolumetricStrain()

void SolidModel::applyVolumetricStrain ( )
virtual

Definition at line 649 of file SolidModel.C.

650 {
651  const Real V0Vold = 1 / _element->volumeRatioOld(_qp);
652  const SubdomainID current_block = _current_elem->subdomain_id();
653  const std::vector<MooseSharedPointer<VolumetricModel>> & vm(_volumetric_models[current_block]);
654  for (unsigned int i(0); i < vm.size(); ++i)
655  {
656  vm[i]->modifyStrain(_qp, V0Vold, _strain_increment, _d_strain_dT);
657  }
658 }

Referenced by modifyStrainIncrement().

◆ checkElasticConstants()

void SolidModel::checkElasticConstants ( )
protectedvirtual

Reimplemented in MacroElastic.

Definition at line 377 of file SolidModel.C.

378 {
379  int num_elastic_constants = _bulk_modulus_set + _lambda_set + _poissons_ratio_set +
380  _shear_modulus_set + _youngs_modulus_set;
381 
382  if (num_elastic_constants != 2)
383  {
384  std::string err("Exactly two elastic constants must be defined for material '");
385  err += name();
386  err += "'.";
387  mooseError(err);
388  }
389 
390  if (_bulk_modulus_set && _bulk_modulus <= 0)
391  {
392  std::string err("Bulk modulus must be positive in material '");
393  err += name();
394  err += "'.";
395  mooseError(err);
396  }
397  if (_poissons_ratio_set && (_poissons_ratio <= -1.0 || _poissons_ratio >= 0.5))
398  {
399  std::string err("Poissons ratio must be greater than -1 and less than 0.5 in material '");
400  err += name();
401  err += "'.";
402  mooseError(err);
403  }
404  if (_shear_modulus_set && _shear_modulus < 0)
405  {
406  std::string err("Shear modulus must not be negative in material '");
407  err += name();
408  err += "'.";
409  mooseError(err);
410  }
411  if (_youngs_modulus_set && _youngs_modulus <= 0)
412  {
413  std::string err("Youngs modulus must be positive in material '");
414  err += name();
415  err += "'.";
416  mooseError(err);
417  }
418 
419  // Calculate lambda, the shear modulus, and Young's modulus
420  if (_lambda_set && _shear_modulus_set) // First and second Lame
421  {
422  _youngs_modulus =
423  _shear_modulus * (3 * _lambda + 2 * _shear_modulus) / (_lambda + _shear_modulus);
424  _poissons_ratio = 0.5 * _lambda / (_lambda + _shear_modulus);
425  }
426  else if (_lambda_set && _poissons_ratio_set)
427  {
428  _shear_modulus = (_lambda * (1.0 - 2.0 * _poissons_ratio)) / (2.0 * _poissons_ratio);
429  _youngs_modulus =
430  _shear_modulus * (3 * _lambda + 2 * _shear_modulus) / (_lambda + _shear_modulus);
431  }
432  else if (_lambda_set && _bulk_modulus_set)
433  {
434  _shear_modulus = 3.0 * (_bulk_modulus - _lambda) / 2.0;
435  _youngs_modulus =
436  _shear_modulus * (3 * _lambda + 2 * _shear_modulus) / (_lambda + _shear_modulus);
437  _poissons_ratio = _lambda / (3 * _bulk_modulus - _lambda);
438  }
439  else if (_lambda_set && _youngs_modulus_set)
440  {
441  _shear_modulus =
442  ((_youngs_modulus - 3.0 * _lambda) / 4.0) +
443  (std::sqrt((_youngs_modulus - 3.0 * _lambda) * (_youngs_modulus - 3.0 * _lambda) +
444  8.0 * _lambda * _youngs_modulus) /
445  4.0);
446  _poissons_ratio = _lambda / (3 * _bulk_modulus - _lambda);
447  }
448  else if (_shear_modulus_set && _poissons_ratio_set)
449  {
450  _lambda = (2.0 * _shear_modulus * _poissons_ratio) / (1.0 - 2.0 * _poissons_ratio);
451  _youngs_modulus =
452  _shear_modulus * (3 * _lambda + 2 * _shear_modulus) / (_lambda + _shear_modulus);
453  }
454  else if (_shear_modulus_set && _bulk_modulus_set)
455  {
456  _lambda = _bulk_modulus - 2.0 * _shear_modulus / 3.0;
457  _youngs_modulus =
458  _shear_modulus * (3 * _lambda + 2 * _shear_modulus) / (_lambda + _shear_modulus);
459  _poissons_ratio =
460  (3 * _bulk_modulus - 2 * _shear_modulus) / (2 * (3 * _bulk_modulus + _shear_modulus));
461  }
462  else if (_shear_modulus_set && _youngs_modulus_set)
463  {
464  _lambda = ((2.0 * _shear_modulus - _youngs_modulus) * _shear_modulus) /
465  (_youngs_modulus - 3.0 * _shear_modulus);
466  _poissons_ratio = 0.5 * _youngs_modulus / _shear_modulus - 1;
467  }
468  else if (_poissons_ratio_set && _bulk_modulus_set)
469  {
470  _lambda = (3.0 * _bulk_modulus * _poissons_ratio) / (1.0 + _poissons_ratio);
471  _shear_modulus =
472  (3.0 * _bulk_modulus * (1.0 - 2.0 * _poissons_ratio)) / (2.0 * (1.0 + _poissons_ratio));
473  _youngs_modulus =
474  _shear_modulus * (3 * _lambda + 2 * _shear_modulus) / (_lambda + _shear_modulus);
475  }
476  else if (_youngs_modulus_set && _poissons_ratio_set) // Young's Modulus and Poisson's Ratio
477  {
478  _lambda = (_poissons_ratio * _youngs_modulus) /
479  ((1.0 + _poissons_ratio) * (1 - 2.0 * _poissons_ratio));
480  _shear_modulus = _youngs_modulus / (2.0 * (1.0 + _poissons_ratio));
481  }
482  else if (_youngs_modulus_set && _bulk_modulus_set)
483  {
484  _lambda = 3.0 * _bulk_modulus * (3.0 * _bulk_modulus - _youngs_modulus) /
485  (9.0 * _bulk_modulus - _youngs_modulus);
486  _shear_modulus =
487  3.0 * _youngs_modulus * _bulk_modulus / (9.0 * _bulk_modulus - _youngs_modulus);
488  _poissons_ratio = (3 * _bulk_modulus - _youngs_modulus) / (6 * _bulk_modulus);
489  }
490 
491  _lambda_set = true;
492  _shear_modulus_set = true;
493  _youngs_modulus_set = true;
494  _poissons_ratio_set = true;
495 }

Referenced by initialSetup().

◆ computeConstitutiveModelStress()

void SolidModel::computeConstitutiveModelStress ( )
protectedvirtual

Compute the stress (sigma += deltaSigma)

Definition at line 841 of file SolidModel.C.

842 {
843  // Given the stretching, compute the stress increment and add it to the old stress. Also update
844  // the creep strain
845  // stress = stressOld + stressIncrement
846 
847  const SubdomainID current_block = _current_elem->subdomain_id();
848  MooseSharedPointer<ConstitutiveModel> cm = _constitutive_model[current_block];
849 
850  mooseAssert(_constitutive_active, "Logic error. ConstitutiveModel not active.");
851 
852  // Let's be a little careful and check for a non-existent
853  // ConstitutiveModel, which could be returned as a default value
854  // from std::map::operator[]
855  if (!cm)
856  mooseError("Logic error. No ConstitutiveModel for current_block=", current_block, ".");
857 
858  cm->setQp(_qp);
859  cm->computeStress(
860  *_current_elem, *elasticityTensor(), _stress_old, _strain_increment, _stress[_qp]);
861 }

Referenced by computeProperties().

◆ computeCrackFactor()

Real SolidModel::computeCrackFactor ( int  i,
Real &  sigma,
Real &  flagVal 
)
protectedvirtual

Definition at line 1408 of file SolidModel.C.

1409 {
1410  if (_cracking_release == CR_EXPONENTIAL)
1411  {
1412  if ((*_crack_max_strain)[_qp](i) < (*_crack_strain)[_qp](i))
1413  {
1414  std::stringstream err;
1415  err << "Max strain less than crack strain: " << i << " " << sigma << ", "
1416  << (*_crack_max_strain)[_qp](i) << ", " << (*_crack_strain)[_qp](i) << ", "
1417  << _principal_strain(0, 0) << ", " << _principal_strain(1, 0) << ", "
1418  << _principal_strain(2, 0) << _elastic_strain[_qp] << std::endl;
1419  mooseError(err.str());
1420  }
1421  const Real crackMaxStrain((*_crack_max_strain)[_qp](i));
1422  // Compute stress that follows exponental curve
1423  sigma = _cracking_stress * (_cracking_residual_stress +
1424  (1 - _cracking_residual_stress) *
1425  std::exp(_cracking_alpha * _cracking_beta / _cracking_stress *
1426  (crackMaxStrain - (*_crack_strain)[_qp](i))));
1427  // Compute ratio of current stiffness to original stiffness
1428  flagVal = sigma * (*_crack_strain)[_qp](i) / (crackMaxStrain * _cracking_stress);
1429  }
1430  else
1431  {
1432  if (_cracking_residual_stress == 0)
1433  {
1434  const Real tiny(1e-16);
1435  flagVal = tiny;
1436  sigma = tiny * (*_crack_strain)[_qp](i) * _youngs_modulus;
1437  }
1438  else
1439  {
1440  sigma = _cracking_residual_stress * _cracking_stress;
1441  flagVal = sigma / ((*_crack_max_strain)[_qp](i) * _youngs_modulus);
1442  }
1443  }
1444  if (flagVal < 0)
1445  {
1446  std::stringstream err;
1447  err << "Negative crack flag found: " << i << " " << flagVal << ", "
1448  << (*_crack_max_strain)[_qp](i) << ", " << (*_crack_strain)[_qp](i) << ", " << std::endl;
1449  mooseError(err.str());
1450  }
1451  return flagVal;
1452 }

Referenced by crackingStressRotation().

◆ computeCrackStrainAndOrientation()

void SolidModel::computeCrackStrainAndOrientation ( ColumnMajorMatrix &  principal_strain)
private

Definition at line 1152 of file SolidModel.C.

1153 {
1154  // The rotation tensor is ordered such that known dirs appear last in the list of
1155  // columns. So, if one dir is known, it corresponds with the last column in the
1156  // rotation tensor.
1157  //
1158  // This convention is based on the eigen routine returning eigen values in
1159  // ascending order.
1160  const unsigned int numKnownDirs = getNumKnownCrackDirs();
1161 
1162  _elastic_strain[_qp] = _elastic_strain_old[_qp] + _strain_increment;
1163 
1164  (*_crack_rotation)[_qp] = (*_crack_rotation_old)[_qp];
1165 
1166  if (numKnownDirs == 0)
1167  {
1168  ColumnMajorMatrix e_vec(3, 3);
1169  _elastic_strain[_qp].columnMajorMatrix().eigen(principal_strain, e_vec);
1170  // If the elastic strain is beyond the cracking strain, save the eigen vectors as
1171  // the rotation tensor.
1172  (*_crack_rotation)[_qp] = e_vec;
1173  }
1174  else if (numKnownDirs == 1)
1175  {
1176  // This is easily the most complicated case.
1177  // 1. Rotate the elastic strain to the orientation associated with the known
1178  // crack.
1179  // 2. Extract the upper 2x2 diagonal block into a separate tensor.
1180  // 3. Run the eigen solver on the result.
1181  // 4. Update the rotation tensor to reflect the effect of the 2 eigenvectors.
1182 
1183  // 1.
1184  ColumnMajorMatrix RT((*_crack_rotation)[_qp].transpose());
1185  SymmTensor ePrime;
1186  rotateSymmetricTensor(RT, _elastic_strain[_qp], ePrime);
1187 
1188  // 2.
1189  ColumnMajorMatrix e2x2(2, 2);
1190  e2x2(0, 0) = ePrime(0, 0);
1191  e2x2(1, 0) = ePrime(1, 0);
1192  e2x2(0, 1) = ePrime(0, 1);
1193  e2x2(1, 1) = ePrime(1, 1);
1194 
1195  // 3.
1196  ColumnMajorMatrix e_val2x1(2, 1);
1197  ColumnMajorMatrix e_vec2x2(2, 2);
1198  e2x2.eigen(e_val2x1, e_vec2x2);
1199 
1200  // 4.
1201  ColumnMajorMatrix e_vec(3, 3);
1202  e_vec(0, 0) = e_vec2x2(0, 0);
1203  e_vec(1, 0) = e_vec2x2(1, 0);
1204  e_vec(2, 0) = 0;
1205  e_vec(0, 1) = e_vec2x2(0, 1);
1206  e_vec(1, 1) = e_vec2x2(1, 1);
1207  e_vec(2, 1) = 0;
1208  e_vec(2, 0) = 0;
1209  e_vec(2, 1) = 0;
1210  e_vec(2, 2) = 1;
1211  (*_crack_rotation)[_qp] = (*_crack_rotation_old)[_qp] * e_vec;
1212 
1213  principal_strain(0, 0) = e_val2x1(0, 0);
1214  principal_strain(1, 0) = e_val2x1(1, 0);
1215  principal_strain(2, 0) = ePrime(2, 2);
1216  }
1217  else if (numKnownDirs == 2 || numKnownDirs == 3)
1218  {
1219  // Rotate to cracked orientation and pick off the strains in the rotated
1220  // coordinate directions.
1221  ColumnMajorMatrix RT((*_crack_rotation)[_qp].transpose());
1222  SymmTensor ePrime;
1223  rotateSymmetricTensor(RT, _elastic_strain[_qp], ePrime);
1224  principal_strain(0, 0) = ePrime.xx();
1225  principal_strain(1, 0) = ePrime.yy();
1226  principal_strain(2, 0) = ePrime.zz();
1227  }
1228  else
1229  {
1230  mooseError("Invalid number of known crack directions");
1231  }
1232 }

Referenced by crackingStressRotation().

◆ computeCurrentInstantaneousThermalExpansionCoefficient()

void SolidModel::computeCurrentInstantaneousThermalExpansionCoefficient ( )
protectedvirtual

Definition at line 1646 of file SolidModel.C.

1647 {
1648  mooseAssert(_current_instantaneous_thermal_expansion_coef,
1649  "_current_instantaneous_thermal_expansion_coef not initialized");
1650 
1651  (*_current_instantaneous_thermal_expansion_coef)[_qp] = 0.0;
1652 
1653  if (_alpha_function)
1654  {
1655  Point p;
1656  Real current_temp = _temperature[_qp];
1657 
1658  if (!_mean_alpha_function)
1659  {
1660  Real alpha = _alpha_function->value(current_temp, p);
1661  (*_current_instantaneous_thermal_expansion_coef)[_qp] = alpha;
1662  }
1663  else
1664  {
1665  Real small(1e-6);
1666  Real dalphabar_dT = _alpha_function->timeDerivative(current_temp, p);
1667  Real alphabar_Tsf = _alpha_function->value(_stress_free_temp, p);
1668  Real alphabar = _alpha_function->value(current_temp, p);
1669  Real numerator = dalphabar_dT * (current_temp - _ref_temp) + alphabar;
1670  Real denominator = 1.0 + alphabar_Tsf * (_stress_free_temp - _ref_temp);
1671  if (denominator < small)
1672  mooseError("Denominator too small in thermal strain calculation");
1673  (*_current_instantaneous_thermal_expansion_coef)[_qp] = numerator / denominator;
1674  }
1675  }
1676  else
1677  (*_current_instantaneous_thermal_expansion_coef)[_qp] = _alpha;
1678 }

Referenced by computeProperties(), and computeThermalJvec().

◆ computeElasticityTensor()

void SolidModel::computeElasticityTensor ( )
protected

Definition at line 865 of file SolidModel.C.

866 {
867  if (_cracking_stress_function != NULL)
868  {
869  _cracking_stress = _cracking_stress_function->value(_t, _q_point[_qp]);
870  }
871 
872  _stress_old = _stress_old_prop[_qp];
873 
874  bool changed = updateElasticityTensor(*_local_elasticity_tensor);
875 
876  _local_elasticity_tensor->calculate(_qp);
877 
878  _elasticity_tensor[_qp] = *_local_elasticity_tensor;
879 
880  crackingStrainDirections();
881 
882  if (changed || _cracking_stress > 0)
883  {
884  _stress_old = _elasticity_tensor[_qp] * _elastic_strain_old[_qp];
885  }
886 }

Referenced by computeProperties().

◆ computeEshelby()

void SolidModel::computeEshelby ( )
protectedvirtual

Definition at line 792 of file SolidModel.C.

793 {
794  mooseAssert(_SED, "_SED not initialized");
795  mooseAssert(_Eshelby_tensor, "_Eshelby_tensor not initialized");
796  // Cauchy stress (sigma) in a colum major matrix:
797  ColumnMajorMatrix stress_CMM;
798  stress_CMM(0, 0) = _stress[_qp].xx();
799  stress_CMM(0, 1) = _stress[_qp].xy();
800  stress_CMM(0, 2) = _stress[_qp].xz();
801  stress_CMM(1, 0) = _stress[_qp].xy();
802  stress_CMM(1, 1) = _stress[_qp].yy();
803  stress_CMM(1, 2) = _stress[_qp].yz();
804  stress_CMM(2, 0) = _stress[_qp].xz();
805  stress_CMM(2, 1) = _stress[_qp].yz();
806  stress_CMM(2, 2) = _stress[_qp].zz();
807 
808  // Deformation gradient (F):
809  ColumnMajorMatrix F;
810  _element->computeDeformationGradient(_qp, F);
811  // Displacement gradient (H):
812  ColumnMajorMatrix H(F);
813  H.addDiag(-1.0);
814  Real detF = _element->detMatrix(F);
815  ColumnMajorMatrix Finv;
816  _element->invertMatrix(F, Finv);
817  ColumnMajorMatrix FinvT;
818  FinvT = Finv.transpose();
819  ColumnMajorMatrix HT;
820  HT = H.transpose();
821 
822  // 1st Piola-Kirchoff Stress (P):
823  ColumnMajorMatrix piola;
824  piola = stress_CMM * FinvT;
825  piola *= detF;
826 
827  // HTP = H^T * P = H^T * detF * sigma * FinvT;
828  ColumnMajorMatrix HTP;
829  HTP = HT * piola;
830 
831  ColumnMajorMatrix WI;
832  WI.identity();
833  WI *= (*_SED)[_qp];
834  WI *= detF;
835  (*_Eshelby_tensor)[_qp] = WI - HTP;
836 }

Referenced by computeProperties().

◆ computePreconditioning()

void SolidModel::computePreconditioning ( )
protectedvirtual

Definition at line 944 of file SolidModel.C.

945 {
946  mooseAssert(_local_elasticity_tensor, "null elasticity tensor");
947 
948  // _Jacobian_mult[_qp] = *_local_elasticity_tensor;
949  // _d_stress_dT[_qp] = *_local_elasticity_tensor * _d_strain_dT;
950  _Jacobian_mult[_qp] = _elasticity_tensor[_qp];
951  _d_stress_dT[_qp] = _elasticity_tensor[_qp] * _d_strain_dT;
952 }

Referenced by computeProperties().

◆ computeProperties()

void SolidModel::computeProperties ( )
protectedvirtual

Definition at line 729 of file SolidModel.C.

730 {
731  if (_t_step >= 1)
732  _step_zero = false;
733 
734  if (_t_step >= 2)
735  _step_one = false;
736 
737  elementInit();
738  _element->init();
739 
740  for (_qp = 0; _qp < _qrule->n_points(); ++_qp)
741  {
742  _element->computeStrain(_qp, _total_strain_old[_qp], _total_strain[_qp], _strain_increment);
743  _total_strain_increment = _strain_increment;
744 
745  modifyStrainIncrement();
746  _mechanical_strain_increment = _strain_increment;
747 
748  computeElasticityTensor();
749 
750  if (!_constitutive_active)
751  computeStress();
752  else
753  computeConstitutiveModelStress();
754 
755  if (_compute_JIntegral)
756  computeStrainEnergyDensity();
757 
758  _elastic_strain[_qp] = _elastic_strain_old[_qp] + _strain_increment;
759 
760  crackingStressRotation();
761 
762  finalizeStress();
763 
764  if (_compute_JIntegral)
765  computeEshelby();
766 
767  if (_compute_JIntegral && _has_temp)
768  computeThermalJvec();
769 
770  if (_compute_InteractionIntegral && _has_temp)
771  computeCurrentInstantaneousThermalExpansionCoefficient();
772 
773  computePreconditioning();
774  }
775 }

◆ computeStrainEnergyDensity()

void SolidModel::computeStrainEnergyDensity ( )
protectedvirtual

Definition at line 780 of file SolidModel.C.

781 {
782  mooseAssert(_SED, "_SED not initialized");
783  mooseAssert(_SED_old, "_SED_old not initialized");
784  (*_SED)[_qp] = (*_SED_old)[_qp] +
785  _stress[_qp].doubleContraction(_mechanical_strain_increment) / 2 +
786  _stress_old_prop[_qp].doubleContraction(_mechanical_strain_increment) / 2;
787 }

Referenced by computeProperties().

◆ computeStress()

virtual void SolidModel::computeStress ( )
inlineprotectedvirtual

Compute the stress (sigma += deltaSigma)

Reimplemented in AbaqusUmatMaterial, AbaqusCreepMaterial, and PLC_LSH.

Definition at line 190 of file SolidModel.h.

191  {
192  mooseError("SolidModel::computeStress must be defined by the derived class");
193  }

Referenced by computeProperties().

◆ computeThermalJvec()

void SolidModel::computeThermalJvec ( )
protectedvirtual

Definition at line 1630 of file SolidModel.C.

1631 {
1632  mooseAssert(_J_thermal_term_vec, "_J_thermal_term_vec not initialized");
1633 
1634  Real stress_trace = _stress[_qp].xx() + _stress[_qp].yy() + _stress[_qp].zz();
1635 
1636  computeCurrentInstantaneousThermalExpansionCoefficient();
1637  for (unsigned int i = 0; i < LIBMESH_DIM; ++i)
1638  {
1639  Real dthermstrain_dx =
1640  _temp_grad[_qp](i) * (*_current_instantaneous_thermal_expansion_coef)[_qp];
1641  (*_J_thermal_term_vec)[_qp](i) = stress_trace * dthermstrain_dx;
1642  }
1643 }

Referenced by computeProperties().

◆ crackingStrainDirections()

void SolidModel::crackingStrainDirections ( )
protectedvirtual

Determine cracking directions. Rotate elasticity tensor.

Definition at line 1048 of file SolidModel.C.

1049 {
1050  bool cracking_locally_active(false);
1051  if (_cracking_stress > 0)
1052  {
1053  // Compute whether cracking has occurred
1054  (*_crack_rotation)[_qp] = (*_crack_rotation_old)[_qp];
1055 
1056  ColumnMajorMatrix RT((*_crack_rotation)[_qp].transpose());
1057  SymmTensor ePrime;
1058  rotateSymmetricTensor(RT, _elastic_strain[_qp], ePrime);
1059 
1060  for (unsigned int i(0); i < 3; ++i)
1061  {
1062  (*_crack_max_strain)[_qp](i) = (*_crack_max_strain_old)[_qp](i);
1063 
1064  if (_cracking_neg_fraction == 0 && ePrime(i, i) < 0)
1065  {
1066  _crack_flags_local(i) = 1;
1067  }
1068  else if (_cracking_neg_fraction > 0 &&
1069  (*_crack_strain)[_qp](i) * _cracking_neg_fraction > ePrime(i, i))
1070  {
1071  if (-(*_crack_strain)[_qp](i) * _cracking_neg_fraction > ePrime(i, i))
1072  {
1073  _crack_flags_local(i) = 1;
1074  }
1075  else
1076  {
1077  // s = a*e^2 + b*e + c
1078  // a = (Ec-Eo)/(4etr)
1079  // b = (Ec+Eo)/2
1080  // c = (Ec-Eo)*etr/4
1081  // etr = _cracking_neg_fraction * strain when crack occurred
1082  const Real etr = _cracking_neg_fraction * (*_crack_strain)[_qp](i);
1083  const Real Eo = _cracking_stress / (*_crack_strain)[_qp](i);
1084  const Real Ec = Eo * (*_crack_flags_old)[_qp](i);
1085  const Real a = (Ec - Eo) / (4 * etr);
1086  const Real b = (Ec + Eo) / 2;
1087  // Compute the ratio of the current transition stiffness to the original stiffness
1088  _crack_flags_local(i) = (2 * a * etr + b) / Eo;
1089  cracking_locally_active = true;
1090  }
1091  }
1092  else
1093  {
1094  _crack_flags_local(i) = (*_crack_flags_old)[_qp](i);
1095  if (_crack_flags_local(i) < 1)
1096  {
1097  cracking_locally_active = true;
1098  }
1099  }
1100  }
1101  }
1102  if (cracking_locally_active)
1103  {
1104  // Adjust the elasticity matrix for cracking. This must be used by the
1105  // constitutive law.
1106  if (_compute_method == "ShearRetention")
1107  _local_elasticity_tensor->adjustForCracking(_crack_flags_local);
1108  else
1109  _local_elasticity_tensor->adjustForCrackingWithShearRetention(_crack_flags_local);
1110 
1111  ColumnMajorMatrix R_9x9(9, 9);
1112  const ColumnMajorMatrix & R((*_crack_rotation)[_qp]);
1113  _local_elasticity_tensor->form9x9Rotation(R, R_9x9);
1114  _local_elasticity_tensor->rotateFromLocalToGlobal(R_9x9);
1115 
1116  _elasticity_tensor[_qp] = *_local_elasticity_tensor;
1117  }
1118 }

Referenced by computeElasticityTensor().

◆ crackingStressRotation()

void SolidModel::crackingStressRotation ( )
protectedvirtual

Definition at line 1237 of file SolidModel.C.

1238 {
1239  if (_cracking_stress_function != NULL)
1240  {
1241  _cracking_stress = _cracking_stress_function->value(_t, _q_point[_qp]);
1242  }
1243 
1244  if (_cracking_stress > 0)
1245  {
1246 
1247  computeCrackStrainAndOrientation(_principal_strain);
1248 
1249  for (unsigned i(0); i < 3; ++i)
1250  {
1251  if (_principal_strain(i, 0) > (*_crack_max_strain_old)[_qp](i))
1252  {
1253  (*_crack_max_strain)[_qp](i) = _principal_strain(i, 0);
1254  }
1255  }
1256 
1257  // Check for new cracks.
1258  // This must be done in the crack-local coordinate frame.
1259 
1260  // Rotate stress to cracked orientation.
1261  ColumnMajorMatrix R((*_crack_rotation)[_qp]);
1262  ColumnMajorMatrix RT((*_crack_rotation)[_qp].transpose());
1263  SymmTensor sigmaPrime;
1264  rotateSymmetricTensor(RT, _stress[_qp], sigmaPrime);
1265 
1266  unsigned int num_cracks(0);
1267  for (unsigned i(0); i < 3; ++i)
1268  {
1269  _crack_flags_local(i) = 1;
1270  (*_crack_strain)[_qp](i) = (*_crack_strain_old)[_qp](i);
1271  if ((*_crack_flags_old)[_qp](i) < 1)
1272  {
1273  ++num_cracks;
1274  }
1275  }
1276 
1277  bool new_crack(false);
1278  bool cracked(false);
1279  RealVectorValue sigma;
1280  for (unsigned i(0); i < 3; ++i)
1281  {
1282  sigma(i) = sigmaPrime(i, i);
1283  (*_crack_flags)[_qp](i) = (*_crack_flags_old)[_qp](i);
1284  if (sigma(i) <= 1e-4)
1285  {
1286  if ((*_crack_flags)[_qp](i) == 1)
1287  {
1288  (*_crack_max_strain)[_qp](i) = _principal_strain(i, 0);
1289  }
1290  }
1291 
1292  // _cracked_this_step[_q_point[_qp]] = 0;
1293  Real crackFactor(1);
1294  if (_cracking_release == CR_POWER)
1295  {
1296  (*_crack_count)[_qp](i) = (*_crack_count_old)[_qp](i);
1297  }
1298  if ((_cracking_release == CR_POWER && sigma(i) > _cracking_stress &&
1299  _active_crack_planes[i] == 1
1300  // && (*_crack_count)[_qp](i) == 0
1301  )
1302  // || _cracked_this_step_count[_q_point[_qp]] > 5
1303  )
1304  {
1305  cracked = true;
1306  ++((*_crack_count)[_qp](i));
1307  // _cracked_this_step[_q_point[_qp]] = 1;
1308  // Assume Poisson's ratio drops to zero for this direction. Stiffness is then Young's
1309  // modulus.
1310  const Real stiff = _youngs_modulus_function
1311  ? _youngs_modulus_function->value(_temperature[_qp], Point())
1312  : _youngs_modulus;
1313 
1314  if ((*_crack_count_old)[_qp](i) == 0)
1315  {
1316  new_crack = true;
1317  ++num_cracks;
1318 
1319  (*_crack_strain)[_qp](i) = _cracking_stress / stiff;
1320  }
1321  // Compute stress, factor....
1322  (*_crack_flags)[_qp](i) *= 1. / 3.;
1323 
1324  if ((*_crack_max_strain)[_qp](i) < (*_crack_strain)[_qp](i))
1325  {
1326  (*_crack_max_strain)[_qp](i) = (*_crack_strain)[_qp](i);
1327  }
1328  sigma(i) = (*_crack_flags)[_qp](i) * stiff * _principal_strain(i, 0);
1329  }
1330  else if ((_cracking_release != CR_POWER && (*_crack_flags_old)[_qp](i) == 1 &&
1331  sigma(i) > _cracking_stress && num_cracks < _max_cracks &&
1332  _active_crack_planes[i] == 1)
1333  // || _cracked_this_step_count[_q_point[_qp]] > 5
1334  )
1335  {
1336  // A new crack
1337  // _cracked_this_step[_q_point[_qp]] = 1;
1338 
1339  cracked = true;
1340  new_crack = true;
1341  ++num_cracks;
1342 
1343  // Assume Poisson's ratio drops to zero for this direction. Stiffness is then Young's
1344  // modulus.
1345  const Real stiff = _youngs_modulus_function
1346  ? _youngs_modulus_function->value(_temperature[_qp], Point())
1347  : _youngs_modulus;
1348 
1349  (*_crack_strain)[_qp](i) = _cracking_stress / stiff;
1350  if ((*_crack_max_strain)[_qp](i) < (*_crack_strain)[_qp](i))
1351  {
1352  (*_crack_max_strain)[_qp](i) = (*_crack_strain)[_qp](i);
1353  }
1354 
1355  crackFactor = computeCrackFactor(i, sigma(i), (*_crack_flags)[_qp](i));
1356 
1357  (*_crack_flags)[_qp](i) = crackFactor;
1358  _crack_flags_local(i) = crackFactor;
1359 
1360  // May want to set the old value. This may help with the nonlinear solve
1361  // since the stress cannot bounce between just below the critical stress and
1362  // effectively zero. However, this may set allow cracking prematurely.
1363  // (*_crack_flags_old)[_qp](i) = crackFactor;
1364  // (*_crack_strain_old)[_qp](i) = _principal_strain(i,0);
1365  }
1366  else if (_cracking_release != CR_POWER && (*_crack_flags_old)[_qp](i) < 1 &&
1367  std::abs(_principal_strain(i, 0) - (*_crack_max_strain)[_qp](i)) < 1e-10)
1368  {
1369  // Previously cracked,
1370  // Crack opening
1371  cracked = true;
1372  crackFactor = computeCrackFactor(i, sigma(i), (*_crack_flags)[_qp](i));
1373  (*_crack_flags)[_qp](i) = crackFactor;
1374  _crack_flags_local(i) = crackFactor;
1375  }
1376  else if (_cracking_neg_fraction > 0 &&
1377  (*_crack_strain)[_qp](i) * _cracking_neg_fraction > _principal_strain(i, 0) &&
1378  -(*_crack_strain)[_qp](i) * _cracking_neg_fraction < _principal_strain(i, 0))
1379  {
1380  // s = a*e^2 + b*e + c
1381  // a = (Ec-Eo)/(4etr)
1382  // b = (Ec+Eo)/2
1383  // c = (Ec-Eo)*etr/4
1384  // etr = _cracking_neg_fraction * strain when crack occurred
1385  cracked = true;
1386  const Real etr = _cracking_neg_fraction * (*_crack_strain)[_qp](i);
1387  const Real Eo = _cracking_stress / (*_crack_strain)[_qp](i);
1388  const Real Ec = Eo * (*_crack_flags_old)[_qp](i);
1389  const Real a = (Ec - Eo) / (4 * etr);
1390  const Real b = (Ec + Eo) / 2;
1391  const Real c = (Ec - Eo) * etr / 4;
1392  sigma(i) = (a * _principal_strain(i, 0) + b) * _principal_strain(i, 0) + c;
1393  }
1394  }
1395 
1396  if (!new_crack)
1397  {
1398  (*_crack_rotation)[_qp] = (*_crack_rotation_old)[_qp];
1399  }
1400  if (cracked)
1401  {
1402  applyCracksToTensor(_stress[_qp], sigma);
1403  }
1404  }
1405 }

Referenced by computeProperties().

◆ createConstitutiveModel()

void SolidModel::createConstitutiveModel ( const std::string &  cm_name)
protected

Definition at line 1591 of file SolidModel.C.

1592 {
1593 
1594  Factory & factory = _app.getFactory();
1595  InputParameters params = factory.getValidParams(cm_name);
1596 
1597  params.applyParameters(parameters());
1598  params.set<SubProblem *>("_subproblem") = &_subproblem;
1599  params.applySpecificParameters(parameters(), {"_material_data_type", "_neighbor"}, true);
1600 
1601  MooseSharedPointer<ConstitutiveModel> cm =
1602  factory.create<ConstitutiveModel>(cm_name, name() + "Model", params, _tid);
1603 
1604  _models_to_free.insert(
1605  cm); // Keep track of the dynamic memory that is created internally to this object
1606 
1607  _constitutive_active = true;
1608  for (unsigned i(0); i < _block_id.size(); ++i)
1609  {
1610  _constitutive_model[_block_id[i]] = cm;
1611  }
1612 }

Referenced by CLSHPlasticMaterial::CLSHPlasticMaterial(), Elastic::Elastic(), LinearStrainHardening::LinearStrainHardening(), and PowerLawCreep::PowerLawCreep().

◆ createElasticityTensor()

void SolidModel::createElasticityTensor ( )
protectedvirtual

Reimplemented in MacroElastic.

Definition at line 500 of file SolidModel.C.

501 {
502  bool constant(true);
503 
504  if (_cracking_stress > 0 || _youngs_modulus_function || _poissons_ratio_function ||
505  _cracking_stress_function)
506  {
507  constant = false;
508  }
509 
510  SymmIsotropicElasticityTensor * iso = new SymmIsotropicElasticityTensor(constant);
511  mooseAssert(_youngs_modulus_set, "Internal error: Youngs modulus not set");
512  mooseAssert(_poissons_ratio_set, "Internal error: Poissons ratio not set");
513  iso->setYoungsModulus(_youngs_modulus);
514  iso->setPoissonsRatio(_poissons_ratio);
515  iso->calculate(0);
516  elasticityTensor(iso);
517 }

Referenced by initialSetup().

◆ createElement()

SolidMechanics::Element * SolidModel::createElement ( )
private

Definition at line 1467 of file SolidModel.C.

1468 {
1469  std::string mat_name = name();
1470  InputParameters parameters = emptyInputParameters();
1471  parameters += this->parameters();
1472 
1473  SolidMechanics::Element * element(NULL);
1474 
1475  std::string formulation = getParam<MooseEnum>("formulation");
1476  std::transform(formulation.begin(), formulation.end(), formulation.begin(), ::tolower);
1477  if (formulation == "nonlinear3d")
1478  {
1479  if (!isCoupled("disp_x") || !isCoupled("disp_y") || !isCoupled("disp_z"))
1480  mooseError("Nonlinear3D requires all three displacements");
1481 
1482  if (isCoupled("disp_r"))
1483  mooseError("Linear must not define disp_r");
1484 
1485  if (_coord_type == Moose::COORD_RZ)
1486  mooseError("Nonlinear3D formulation requested for coord_type = RZ problem");
1487 
1488  element = new SolidMechanics::Nonlinear3D(*this, mat_name, parameters);
1489  }
1490  else if (formulation == "nonlinearrz")
1491  {
1492  if (!isCoupled("disp_r") || !isCoupled("disp_z"))
1493  mooseError("NonlinearRZ must define disp_r and disp_z");
1494 
1495  element = new SolidMechanics::NonlinearRZ(*this, mat_name, parameters);
1496  }
1497  else if (formulation == "axisymmetricrz")
1498  {
1499  if (!isCoupled("disp_r") || !isCoupled("disp_z"))
1500  mooseError("AxisymmetricRZ must define disp_r and disp_z");
1501  element = new SolidMechanics::AxisymmetricRZ(*this, mat_name, parameters);
1502  }
1503  else if (formulation == "sphericalr")
1504  {
1505  if (!isCoupled("disp_r"))
1506  mooseError("SphericalR must define disp_r");
1507  element = new SolidMechanics::SphericalR(*this, mat_name, parameters);
1508  }
1509  else if (formulation == "planestrain")
1510  {
1511  if (!isCoupled("disp_x") || !isCoupled("disp_y"))
1512  mooseError("PlaneStrain must define disp_x and disp_y");
1513  element = new SolidMechanics::PlaneStrain(*this, mat_name, parameters);
1514  }
1515  else if (formulation == "nonlinearplanestrain")
1516  {
1517  if (!isCoupled("disp_x") || !isCoupled("disp_y"))
1518  mooseError("NonlinearPlaneStrain must define disp_x and disp_y");
1519  element = new SolidMechanics::NonlinearPlaneStrain(*this, mat_name, parameters);
1520  }
1521  else if (formulation == "linear")
1522  {
1523  if (isCoupled("disp_r"))
1524  mooseError("Linear must not define disp_r");
1525  if (_coord_type == Moose::COORD_RZ)
1526  mooseError("Linear formulation requested for coord_type = RZ problem");
1527  element = new SolidMechanics::Linear(*this, mat_name, parameters);
1528  }
1529  else if (formulation != "")
1530  mooseError("Unknown formulation: " + formulation);
1531 
1532  if (!element && _coord_type == Moose::COORD_RZ)
1533  {
1534  if (!isCoupled("disp_r") || !isCoupled("disp_z"))
1535  {
1536  std::string err(name());
1537  err += ": RZ coord sys requires disp_r and disp_z for AxisymmetricRZ formulation";
1538  mooseError(err);
1539  }
1540  element = new SolidMechanics::AxisymmetricRZ(*this, mat_name, parameters);
1541  }
1542  else if (!element && _coord_type == Moose::COORD_RSPHERICAL)
1543  {
1544  if (!isCoupled("disp_r"))
1545  {
1546  std::string err(name());
1547  err += ": RSPHERICAL coord sys requires disp_r for SphericalR formulation";
1548  mooseError(err);
1549  }
1550  element = new SolidMechanics::SphericalR(*this, mat_name, parameters);
1551  }
1552 
1553  if (!element)
1554  {
1555  if (isCoupled("disp_x") && isCoupled("disp_y") && isCoupled("disp_z"))
1556  {
1557  if (isCoupled("disp_r"))
1558  mooseError("Error with displacement specification in material " + mat_name);
1559  element = new SolidMechanics::Nonlinear3D(*this, mat_name, parameters);
1560  }
1561  else if (isCoupled("disp_x") && isCoupled("disp_y"))
1562  {
1563  if (isCoupled("disp_r"))
1564  mooseError("Error with displacement specification in material " + mat_name);
1565  element = new SolidMechanics::PlaneStrain(*this, mat_name, parameters);
1566  }
1567  else if (isCoupled("disp_r") && isCoupled("disp_z"))
1568  {
1569  if (_coord_type != Moose::COORD_RZ)
1570  mooseError("RZ coord system not specified, but disp_r and disp_z are");
1571  element = new SolidMechanics::AxisymmetricRZ(*this, mat_name, parameters);
1572  }
1573  else if (isCoupled("disp_r"))
1574  {
1575  if (_coord_type != Moose::COORD_RSPHERICAL)
1576  mooseError("RSPHERICAL coord system not specified, but disp_r is");
1577  element = new SolidMechanics::SphericalR(*this, mat_name, parameters);
1578  }
1579  else if (isCoupled("disp_x"))
1580  element = new SolidMechanics::Linear(*this, mat_name, parameters);
1581  else
1582  mooseError("Unable to determine formulation for material " + mat_name);
1583  }
1584 
1585  mooseAssert(element, "No Element created for material " + mat_name);
1586 
1587  return element;
1588 }

Referenced by SolidModel().

◆ createProperty()

template<typename T >
MaterialProperty<T>& SolidModel::createProperty ( const std::string &  prop_name)
inlineprotected

Definition at line 231 of file SolidModel.h.

232  {
233  std::string name(prop_name + _appended_property_name);
234  return declareProperty<T>(name);
235  }

◆ delta()

int SolidModel::delta ( int  i,
int  j 
) const
inlineprotected

Definition at line 228 of file SolidModel.h.

228 { return i == j; }

◆ elasticityTensor() [1/2]

SymmElasticityTensor* SolidModel::elasticityTensor ( ) const
inlineprotected

Definition at line 224 of file SolidModel.h.

224 { return _local_elasticity_tensor; }

Referenced by computeConstitutiveModelStress(), PLC_LSH::computeCreep(), PLC_LSH::computeLSH(), PLC_LSH::computeStress(), MacroElastic::createElasticityTensor(), and createElasticityTensor().

◆ elasticityTensor() [2/2]

void SolidModel::elasticityTensor ( SymmElasticityTensor *  e)
protected

Definition at line 551 of file SolidModel.C.

552 {
553  delete _local_elasticity_tensor;
554  _local_elasticity_tensor = e;
555 }

◆ element()

const SolidMechanics::Element* SolidModel::element ( ) const
inlineprotected

Definition at line 226 of file SolidModel.h.

226 { return _element; }

Referenced by createElement().

◆ elementInit()

virtual void SolidModel::elementInit ( )
inlineprotectedvirtual

Definition at line 179 of file SolidModel.h.

179 {}

Referenced by computeProperties().

◆ finalizeStress()

void SolidModel::finalizeStress ( )
protectedvirtual

Rotate stress to current configuration.

Definition at line 932 of file SolidModel.C.

933 {
934  std::vector<SymmTensor *> t(3);
935  t[0] = &_elastic_strain[_qp];
936  t[1] = &_total_strain[_qp];
937  t[2] = &_stress[_qp];
938  _element->finalizeStress(t);
939 }

Referenced by computeProperties().

◆ getNumKnownCrackDirs()

unsigned int SolidModel::getNumKnownCrackDirs ( ) const
protectedvirtual

Definition at line 1455 of file SolidModel.C.

1456 {
1457  const unsigned fromElement = _element->getNumKnownCrackDirs();
1458  unsigned int retVal(0);
1459  for (unsigned int i(0); i < 3 - fromElement; ++i)
1460  {
1461  retVal += ((*_crack_flags_old)[_qp](i) < 1);
1462  }
1463  return retVal + fromElement;
1464 }

Referenced by computeCrackStrainAndOrientation().

◆ getPropertyOld()

template<typename T >
const MaterialProperty<T>& SolidModel::getPropertyOld ( const std::string &  prop_name)
inlineprotected

Definition at line 238 of file SolidModel.h.

239  {
240  std::string name(prop_name + _appended_property_name);
241  return getMaterialPropertyOld<T>(name);
242  }

◆ initialSetup()

void SolidModel::initialSetup ( )
protectedvirtual

Definition at line 957 of file SolidModel.C.

958 {
959 
960  checkElasticConstants();
961 
962  createElasticityTensor();
963 
964  // Load in the volumetric models and constitutive models
965  bool set_constitutive_active = false;
966  for (unsigned i(0); i < _block_id.size(); ++i)
967  {
968 
969  // const std::vector<MaterialBase*> * mats_p;
970  std::vector<MooseSharedPointer<MaterialBase>> const * mats_p;
971  std::string suffix;
972  if (_bnd)
973  {
974  mats_p = &_fe_problem.getMaterialWarehouse()[Moose::FACE_MATERIAL_DATA].getActiveBlockObjects(
975  _block_id[i], _tid);
976  suffix = "_face";
977  }
978  else
979  mats_p = &_fe_problem.getMaterialWarehouse().getActiveBlockObjects(_block_id[i], _tid);
980 
981  const std::vector<MooseSharedPointer<MaterialBase>> & mats = *mats_p;
982 
983  for (unsigned int j = 0; j < mats.size(); ++j)
984  {
985  MooseSharedPointer<VolumetricModel> vm =
986  MooseSharedNamespace::dynamic_pointer_cast<VolumetricModel>(mats[j]);
987  if (vm)
988  {
989  const std::vector<std::string> & dep_matl_props = vm->getDependentMaterialProperties();
990  for (unsigned k = 0; k < dep_matl_props.size(); ++k)
991  {
992  if ("" != dep_matl_props[k] &&
993  _dep_matl_props.find(dep_matl_props[k]) == _dep_matl_props.end())
994  {
995  mooseError("A VolumetricModel depends on " + dep_matl_props[k] +
996  ", but that material property was not given in the dep_matl_props line.");
997  }
998  }
999  _volumetric_models[_block_id[i]].push_back(vm);
1000  }
1001  }
1002 
1003  for (std::map<SubdomainID, MooseSharedPointer<ConstitutiveModel>>::iterator iter =
1004  _constitutive_model.begin();
1005  iter != _constitutive_model.end();
1006  ++iter)
1007  {
1008  iter->second->initialSetup();
1009  }
1010 
1011  if (isParamValid("constitutive_model") && !_constitutive_active)
1012  {
1013  // User-defined name of the constitutive model (a Material object)
1014  std::string constitutive_model = getParam<std::string>("constitutive_model") + suffix;
1015 
1016  for (unsigned int j = 0; j < mats.size(); ++j)
1017  {
1018  MooseSharedPointer<ConstitutiveModel> cm =
1019  MooseSharedNamespace::dynamic_pointer_cast<ConstitutiveModel>(mats[j]);
1020 
1021  if (cm && cm->name() == constitutive_model)
1022  {
1023  _constitutive_model[_block_id[i]] = cm;
1024  set_constitutive_active = true;
1025  break;
1026  }
1027  }
1028 
1029  if (!set_constitutive_active)
1030  mooseError("Unable to find constitutive model " + constitutive_model);
1031  }
1032  }
1033  if (set_constitutive_active)
1034  _constitutive_active = true;
1035 
1036  if (_compute_JIntegral && _alpha_function)
1037  {
1038  // Make sure that timeDerivative is supported for _alpha_function. If not, it will error out.
1039  Point dummy_point;
1040  Real dummy_temp = 0;
1041  _alpha_function->timeDerivative(dummy_temp, dummy_point);
1042  }
1043 }

◆ initQpStatefulProperties()

void SolidModel::initQpStatefulProperties ( )
protectedvirtual

Reimplemented in AbaqusUmatMaterial, and PLC_LSH.

Definition at line 696 of file SolidModel.C.

697 {
698  if (isParamValid("initial_stress"))
699  {
700  const std::vector<Real> & s = getParam<std::vector<Real>>("initial_stress");
701  if (6 != s.size())
702  {
703  mooseError("initial_stress must give six values");
704  }
705  _stress[_qp].fillFromInputVector(s);
706  }
707 
708  if (_cracking_stress_function != NULL)
709  {
710  _cracking_stress = _cracking_stress_function->value(_t, _q_point[_qp]);
711  }
712  if (_cracking_stress > 0)
713  {
714  (*_crack_flags)[_qp](0) = (*_crack_flags)[_qp](1) = (*_crack_flags)[_qp](2) = 1;
715  if (_crack_count)
716  {
717  (*_crack_count)[_qp](0) = (*_crack_count)[_qp](1) = (*_crack_count)[_qp](2) = 0;
718  }
719 
720  (*_crack_rotation)[_qp].identity();
721  }
722  if (_SED)
723  (*_SED)[_qp] = 0;
724 }

Referenced by PLC_LSH::initQpStatefulProperties(), and initStatefulProperties().

◆ initStatefulProperties()

void SolidModel::initStatefulProperties ( unsigned  n_points)
virtual

Reimplemented in AbaqusCreepMaterial.

Definition at line 1615 of file SolidModel.C.

1616 {
1617  for (_qp = 0; _qp < n_points; ++_qp)
1618  {
1619  initQpStatefulProperties();
1620  }
1621  if (_constitutive_active)
1622  {
1623  const SubdomainID current_block = _current_elem->subdomain_id();
1624  MooseSharedPointer<ConstitutiveModel> cm = _constitutive_model[current_block];
1625  cm->initStatefulProperties(n_points);
1626  }
1627 }

◆ jacobianSetup()

void SolidModel::jacobianSetup ( )
protectedvirtual

Definition at line 533 of file SolidModel.C.

534 {
535  // if (_cracking_stress > 0)
536  // {
537  // for (std::map<Point, unsigned>::iterator i = _cracked_this_step.begin();
538  // i != _cracked_this_step.end(); ++i)
539  // {
540  // if (i->second)
541  // {
542  // ++_cracked_this_step_count[i->first];
543  // }
544  // }
545  // }
546 }

◆ JxW()

Real SolidModel::JxW ( unsigned  i) const
inline

Definition at line 57 of file SolidModel.h.

57 { return _JxW[i]; }

Referenced by SolidMechanics::Nonlinear3D::computeIncrementalDeformationGradient(), SolidMechanics::NonlinearRZ::computeIncrementalDeformationGradient(), SolidMechanics::NonlinearPlaneStrain::computeIncrementalDeformationGradient(), SolidMechanics::PlaneStrain::computeStrain(), SolidMechanics::Linear::computeStrain(), and SolidMechanics::AxisymmetricRZ::computeStrain().

◆ modifyStrainIncrement()

void SolidModel::modifyStrainIncrement ( )
protectedvirtual

Modify increment for things like thermal strain.

Definition at line 560 of file SolidModel.C.

561 {
562  bool modified = false;
563  _d_strain_dT.zero();
564 
565  const SubdomainID current_block = _current_elem->subdomain_id();
566  if (_constitutive_active)
567  {
568  MooseSharedPointer<ConstitutiveModel> cm = _constitutive_model[current_block];
569 
570  // Let's be a little careful and check for a non-existent
571  // ConstitutiveModel, which could be returned as a default value
572  // from std::map::operator[]
573  if (!cm)
574  mooseError("ConstitutiveModel not available for block ", current_block);
575 
576  cm->setQp(_qp);
577  modified |= cm->modifyStrainIncrement(*_current_elem, _strain_increment, _d_strain_dT);
578  }
579 
580  if (!modified)
581  {
582  applyThermalStrain();
583  }
584 
585  applyVolumetricStrain();
586 }

Referenced by computeProperties().

◆ q_point()

const Point& SolidModel::q_point ( unsigned  i) const
inline

Definition at line 56 of file SolidModel.h.

56 { return _q_point[i]; }

Referenced by SolidMechanics::NonlinearRZ::computeDeformationGradient(), SolidMechanics::NonlinearRZ::computeIncrementalDeformationGradient(), SolidMechanics::AxisymmetricRZ::computeStrain(), SolidMechanics::SphericalR::computeStrain(), and SolidMechanics::NonlinearRZ::fillMatrix().

◆ qrule()

const QBase* SolidModel::qrule ( )
inline

Definition at line 55 of file SolidModel.h.

55 { return _qrule; }

Referenced by SolidMechanics::Nonlinear3D::computeIncrementalDeformationGradient(), SolidMechanics::NonlinearRZ::computeIncrementalDeformationGradient(), SolidMechanics::NonlinearPlaneStrain::computeIncrementalDeformationGradient(), SolidMechanics::Linear::computeStrain(), SolidMechanics::PlaneStrain::computeStrain(), SolidMechanics::AxisymmetricRZ::computeStrain(), and SolidMechanics::Nonlinear::init().

◆ rotateSymmetricTensor()

void SolidModel::rotateSymmetricTensor ( const ColumnMajorMatrix &  R,
const SymmTensor &  T,
SymmTensor &  result 
)
static

Definition at line 663 of file SolidModel.C.

666 {
667 
668  // R T Rt
669  // 00 01 02 00 01 02 00 10 20
670  // 10 11 12 * 10 11 12 * 01 11 21
671  // 20 21 22 20 21 22 02 12 22
672  //
673  const Real T00 = R(0, 0) * T.xx() + R(0, 1) * T.xy() + R(0, 2) * T.zx();
674  const Real T01 = R(0, 0) * T.xy() + R(0, 1) * T.yy() + R(0, 2) * T.yz();
675  const Real T02 = R(0, 0) * T.zx() + R(0, 1) * T.yz() + R(0, 2) * T.zz();
676 
677  const Real T10 = R(1, 0) * T.xx() + R(1, 1) * T.xy() + R(1, 2) * T.zx();
678  const Real T11 = R(1, 0) * T.xy() + R(1, 1) * T.yy() + R(1, 2) * T.yz();
679  const Real T12 = R(1, 0) * T.zx() + R(1, 1) * T.yz() + R(1, 2) * T.zz();
680 
681  const Real T20 = R(2, 0) * T.xx() + R(2, 1) * T.xy() + R(2, 2) * T.zx();
682  const Real T21 = R(2, 0) * T.xy() + R(2, 1) * T.yy() + R(2, 2) * T.yz();
683  const Real T22 = R(2, 0) * T.zx() + R(2, 1) * T.yz() + R(2, 2) * T.zz();
684 
685  result.xx(T00 * R(0, 0) + T01 * R(0, 1) + T02 * R(0, 2));
686  result.yy(T10 * R(1, 0) + T11 * R(1, 1) + T12 * R(1, 2));
687  result.zz(T20 * R(2, 0) + T21 * R(2, 1) + T22 * R(2, 2));
688  result.xy(T00 * R(1, 0) + T01 * R(1, 1) + T02 * R(1, 2));
689  result.yz(T10 * R(2, 0) + T11 * R(2, 1) + T12 * R(2, 2));
690  result.zx(T00 * R(2, 0) + T01 * R(2, 1) + T02 * R(2, 2));
691 }

Referenced by applyCracksToTensor(), computeCrackStrainAndOrientation(), crackingStrainDirections(), and crackingStressRotation().

◆ timestepSetup()

void SolidModel::timestepSetup ( )
protectedvirtual

Definition at line 522 of file SolidModel.C.

523 {
524  // if (_cracking_stress > 0)
525  // {
526  // _cracked_this_step_count.clear();
527  // }
528 }

◆ updateElasticityTensor()

bool SolidModel::updateElasticityTensor ( SymmElasticityTensor &  tensor)
protectedvirtual

Return true if the elasticity tensor changed.

Reimplemented in MacroElastic.

Definition at line 891 of file SolidModel.C.

892 {
893  bool changed(false);
894  if (_constitutive_active)
895  {
896  const SubdomainID current_block = _current_elem->subdomain_id();
897  MooseSharedPointer<ConstitutiveModel> cm = _constitutive_model[current_block];
898 
899  // Let's be a little careful and check for a non-existent
900  // ConstitutiveModel, which could be returned as a default value
901  // from std::map::operator[]
902  if (!cm)
903  mooseError("ConstitutiveModel not available for block ", current_block);
904 
905  cm->setQp(_qp);
906  changed |= cm->updateElasticityTensor(tensor);
907  }
908 
909  if (!changed && (_youngs_modulus_function || _poissons_ratio_function))
910  {
911  SymmIsotropicElasticityTensor * t = dynamic_cast<SymmIsotropicElasticityTensor *>(&tensor);
912  if (!t)
913  {
914  mooseError("Cannot use Youngs modulus or Poissons ratio functions");
915  }
916  t->unsetConstants();
917  Point p;
918  t->setYoungsModulus((_youngs_modulus_function
919  ? _youngs_modulus_function->value(_temperature[_qp], p)
920  : _youngs_modulus));
921  t->setPoissonsRatio((_poissons_ratio_function
922  ? _poissons_ratio_function->value(_temperature[_qp], p)
923  : _poissons_ratio));
924  changed = true;
925  }
926  return changed;
927 }

Referenced by computeElasticityTensor().

Member Data Documentation

◆ _active_crack_planes

std::vector<unsigned int> SolidModel::_active_crack_planes
protected

Definition at line 87 of file SolidModel.h.

Referenced by crackingStressRotation(), and SolidModel().

◆ _alpha

const Real SolidModel::_alpha
protected

Definition at line 97 of file SolidModel.h.

Referenced by applyThermalStrain(), and computeCurrentInstantaneousThermalExpansionCoefficient().

◆ _alpha_function

const Function* SolidModel::_alpha_function
protected

Definition at line 98 of file SolidModel.h.

Referenced by applyThermalStrain(), computeCurrentInstantaneousThermalExpansionCoefficient(), initialSetup(), and SolidModel().

◆ _appended_property_name

const std::string SolidModel::_appended_property_name
protected

Definition at line 62 of file SolidModel.h.

Referenced by createProperty(), and getPropertyOld().

◆ _block_id

std::vector<SubdomainID> SolidModel::_block_id
protected

Definition at line 248 of file SolidModel.h.

Referenced by createConstitutiveModel(), initialSetup(), and SolidModel().

◆ _bulk_modulus

Real SolidModel::_bulk_modulus
protected

Definition at line 70 of file SolidModel.h.

Referenced by checkElasticConstants().

◆ _bulk_modulus_set

bool SolidModel::_bulk_modulus_set
protected

Definition at line 64 of file SolidModel.h.

Referenced by checkElasticConstants().

◆ _compute_InteractionIntegral

const bool SolidModel::_compute_InteractionIntegral
protected

Definition at line 154 of file SolidModel.h.

Referenced by computeProperties(), and SolidModel().

◆ _compute_JIntegral

const bool SolidModel::_compute_JIntegral
protected

Definition at line 153 of file SolidModel.h.

Referenced by computeProperties(), initialSetup(), and SolidModel().

◆ _compute_method

const std::string SolidModel::_compute_method
protected

Definition at line 83 of file SolidModel.h.

Referenced by crackingStrainDirections().

◆ _constitutive_active

bool SolidModel::_constitutive_active
protected

Definition at line 253 of file SolidModel.h.

Referenced by computeConstitutiveModelStress(), computeProperties(), createConstitutiveModel(), initialSetup(), initStatefulProperties(), modifyStrainIncrement(), and updateElasticityTensor().

◆ _constitutive_model

std::map<SubdomainID, MooseSharedPointer<ConstitutiveModel> > SolidModel::_constitutive_model
protected

Definition at line 250 of file SolidModel.h.

Referenced by computeConstitutiveModelStress(), createConstitutiveModel(), initialSetup(), initStatefulProperties(), modifyStrainIncrement(), and updateElasticityTensor().

◆ _coord_type

Moose::CoordinateSystemType SolidModel::_coord_type
protected

Definition at line 60 of file SolidModel.h.

Referenced by createElement(), and SolidModel().

◆ _crack_count

MaterialProperty<RealVectorValue>* SolidModel::_crack_count
protected

Definition at line 125 of file SolidModel.h.

Referenced by initQpStatefulProperties(), and SolidModel().

◆ _crack_count_old

const MaterialProperty<RealVectorValue>* SolidModel::_crack_count_old
protected

Definition at line 126 of file SolidModel.h.

Referenced by crackingStressRotation(), and SolidModel().

◆ _crack_flags

MaterialProperty<RealVectorValue>* SolidModel::_crack_flags
protected

Definition at line 122 of file SolidModel.h.

Referenced by applyCracksToTensor(), crackingStressRotation(), initQpStatefulProperties(), and SolidModel().

◆ _crack_flags_local

RealVectorValue SolidModel::_crack_flags_local
protected

Definition at line 124 of file SolidModel.h.

Referenced by crackingStrainDirections(), and crackingStressRotation().

◆ _crack_flags_old

const MaterialProperty<RealVectorValue>* SolidModel::_crack_flags_old
protected

Definition at line 123 of file SolidModel.h.

Referenced by crackingStressRotation(), and SolidModel().

◆ _crack_max_strain

MaterialProperty<RealVectorValue>* SolidModel::_crack_max_strain
protected

Definition at line 131 of file SolidModel.h.

Referenced by computeCrackFactor(), crackingStressRotation(), and SolidModel().

◆ _crack_max_strain_old

const MaterialProperty<RealVectorValue>* SolidModel::_crack_max_strain_old
protected

Definition at line 132 of file SolidModel.h.

Referenced by crackingStrainDirections(), crackingStressRotation(), and SolidModel().

◆ _crack_rotation

MaterialProperty<ColumnMajorMatrix>* SolidModel::_crack_rotation
protected

Definition at line 127 of file SolidModel.h.

Referenced by applyCracksToTensor(), computeCrackStrainAndOrientation(), crackingStrainDirections(), crackingStressRotation(), and SolidModel().

◆ _crack_rotation_old

const MaterialProperty<ColumnMajorMatrix>* SolidModel::_crack_rotation_old
protected

Definition at line 128 of file SolidModel.h.

Referenced by SolidModel().

◆ _crack_strain

MaterialProperty<RealVectorValue>* SolidModel::_crack_strain
protected

Definition at line 129 of file SolidModel.h.

Referenced by computeCrackFactor(), crackingStrainDirections(), crackingStressRotation(), and SolidModel().

◆ _crack_strain_old

const MaterialProperty<RealVectorValue>* SolidModel::_crack_strain_old
protected

Definition at line 130 of file SolidModel.h.

Referenced by crackingStressRotation(), and SolidModel().

◆ _cracking_alpha

Real SolidModel::_cracking_alpha
protected

Definition at line 86 of file SolidModel.h.

Referenced by computeCrackFactor(), and SolidModel().

◆ _cracking_beta

const Real SolidModel::_cracking_beta
protected

Definition at line 82 of file SolidModel.h.

Referenced by computeCrackFactor().

◆ _cracking_neg_fraction

const Real SolidModel::_cracking_neg_fraction
protected

Definition at line 89 of file SolidModel.h.

Referenced by crackingStrainDirections(), and crackingStressRotation().

◆ _cracking_release

const CRACKING_RELEASE SolidModel::_cracking_release
protected

Definition at line 79 of file SolidModel.h.

Referenced by computeCrackFactor(), crackingStressRotation(), and SolidModel().

◆ _cracking_residual_stress

const Real SolidModel::_cracking_residual_stress
protected

Definition at line 81 of file SolidModel.h.

Referenced by computeCrackFactor().

◆ _cracking_stress

Real SolidModel::_cracking_stress
protected

Definition at line 80 of file SolidModel.h.

Referenced by computeCrackFactor(), computeElasticityTensor(), crackingStrainDirections(), crackingStressRotation(), createElasticityTensor(), initQpStatefulProperties(), and SolidModel().

◆ _cracking_stress_function

const Function* const SolidModel::_cracking_stress_function
protected

Definition at line 84 of file SolidModel.h.

Referenced by computeElasticityTensor(), crackingStressRotation(), createElasticityTensor(), and initQpStatefulProperties().

◆ _current_instantaneous_thermal_expansion_coef

MaterialProperty<Real>* SolidModel::_current_instantaneous_thermal_expansion_coef
protected

Definition at line 163 of file SolidModel.h.

Referenced by computeCurrentInstantaneousThermalExpansionCoefficient(), computeThermalJvec(), and SolidModel().

◆ _d_strain_dT

SymmTensor SolidModel::_d_strain_dT
protected

Definition at line 139 of file SolidModel.h.

Referenced by applyThermalStrain(), applyVolumetricStrain(), computePreconditioning(), and modifyStrainIncrement().

◆ _d_stress_dT

MaterialProperty<SymmTensor>& SolidModel::_d_stress_dT
protected

Definition at line 142 of file SolidModel.h.

Referenced by computePreconditioning().

◆ _dep_matl_props

std::set<std::string> SolidModel::_dep_matl_props
protected

Definition at line 106 of file SolidModel.h.

Referenced by initialSetup(), and SolidModel().

◆ _elastic_strain

MaterialProperty<SymmTensor>& SolidModel::_elastic_strain
protected

Definition at line 119 of file SolidModel.h.

Referenced by computeCrackFactor(), computeCrackStrainAndOrientation(), computeProperties(), crackingStrainDirections(), and finalizeStress().

◆ _elastic_strain_old

const MaterialProperty<SymmTensor>& SolidModel::_elastic_strain_old
protected

Definition at line 120 of file SolidModel.h.

Referenced by computeCrackStrainAndOrientation(), computeElasticityTensor(), and computeProperties().

◆ _elasticity_tensor

MaterialProperty<SymmElasticityTensor>& SolidModel::_elasticity_tensor
protected

Definition at line 135 of file SolidModel.h.

Referenced by computeElasticityTensor(), computePreconditioning(), and crackingStrainDirections().

◆ _element

SolidMechanics::Element* SolidModel::_element
private

Definition at line 270 of file SolidModel.h.

Referenced by applyVolumetricStrain(), computeEshelby(), computeProperties(), element(), finalizeStress(), getNumKnownCrackDirs(), SolidModel(), and ~SolidModel().

◆ _Eshelby_tensor

MaterialProperty<RankTwoTensor>* SolidModel::_Eshelby_tensor
protected

Definition at line 159 of file SolidModel.h.

Referenced by computeEshelby(), and SolidModel().

◆ _has_stress_free_temp

bool SolidModel::_has_stress_free_temp
protected

Definition at line 100 of file SolidModel.h.

Referenced by applyThermalStrain(), and SolidModel().

◆ _has_temp

const bool SolidModel::_has_temp
protected

Definition at line 93 of file SolidModel.h.

Referenced by applyThermalStrain(), PLC_LSH::computeCreep(), computeProperties(), and SolidModel().

◆ _J_thermal_term_vec

MaterialProperty<RealVectorValue>* SolidModel::_J_thermal_term_vec
protected

Definition at line 160 of file SolidModel.h.

Referenced by computeThermalJvec(), and SolidModel().

◆ _Jacobian_mult

MaterialProperty<SymmElasticityTensor>& SolidModel::_Jacobian_mult
protected

Definition at line 136 of file SolidModel.h.

Referenced by computePreconditioning().

◆ _lambda

Real SolidModel::_lambda
protected

Definition at line 71 of file SolidModel.h.

Referenced by checkElasticConstants().

◆ _lambda_set

bool SolidModel::_lambda_set
protected

Definition at line 65 of file SolidModel.h.

Referenced by checkElasticConstants().

◆ _local_elasticity_tensor

SymmElasticityTensor* SolidModel::_local_elasticity_tensor
private

Definition at line 272 of file SolidModel.h.

Referenced by computeElasticityTensor(), computePreconditioning(), crackingStrainDirections(), elasticityTensor(), and ~SolidModel().

◆ _max_cracks

const unsigned int SolidModel::_max_cracks
protected

Definition at line 88 of file SolidModel.h.

Referenced by crackingStressRotation().

◆ _mean_alpha_function

bool SolidModel::_mean_alpha_function
protected

Definition at line 102 of file SolidModel.h.

Referenced by applyThermalStrain(), computeCurrentInstantaneousThermalExpansionCoefficient(), and SolidModel().

◆ _mechanical_strain_increment

SymmTensor SolidModel::_mechanical_strain_increment
protected

Mechanical strain increment, which is the total strain increment minus eigenstrains.

Definition at line 147 of file SolidModel.h.

Referenced by computeProperties(), and computeStrainEnergyDensity().

◆ _models_to_free

std::set<MooseSharedPointer<ConstitutiveModel> > SolidModel::_models_to_free
protected

Definition at line 252 of file SolidModel.h.

Referenced by createConstitutiveModel().

◆ _piecewise_linear_alpha_function

PiecewiseLinear* SolidModel::_piecewise_linear_alpha_function
protected

Definition at line 99 of file SolidModel.h.

◆ _poissons_ratio

Real SolidModel::_poissons_ratio
protected

Definition at line 72 of file SolidModel.h.

Referenced by checkElasticConstants(), createElasticityTensor(), and updateElasticityTensor().

◆ _poissons_ratio_function

const Function* SolidModel::_poissons_ratio_function
protected

Definition at line 77 of file SolidModel.h.

Referenced by createElasticityTensor(), and updateElasticityTensor().

◆ _poissons_ratio_set

bool SolidModel::_poissons_ratio_set
protected

Definition at line 66 of file SolidModel.h.

Referenced by checkElasticConstants(), and createElasticityTensor().

◆ _principal_strain

ColumnMajorMatrix SolidModel::_principal_strain
protected

Definition at line 133 of file SolidModel.h.

Referenced by computeCrackFactor(), and crackingStressRotation().

◆ _ref_temp

Real SolidModel::_ref_temp
protected

Definition at line 103 of file SolidModel.h.

Referenced by applyThermalStrain(), computeCurrentInstantaneousThermalExpansionCoefficient(), and SolidModel().

◆ _SED

MaterialProperty<Real>* SolidModel::_SED
protected

Definition at line 157 of file SolidModel.h.

Referenced by computeEshelby(), computeStrainEnergyDensity(), initQpStatefulProperties(), and SolidModel().

◆ _SED_old

const MaterialProperty<Real>* SolidModel::_SED_old
protected

Definition at line 158 of file SolidModel.h.

Referenced by computeStrainEnergyDensity(), and SolidModel().

◆ _shear_modulus

Real SolidModel::_shear_modulus
protected

Definition at line 73 of file SolidModel.h.

Referenced by checkElasticConstants(), PLC_LSH::computeCreep(), and PLC_LSH::computeLSH().

◆ _shear_modulus_set

bool SolidModel::_shear_modulus_set
protected

Definition at line 67 of file SolidModel.h.

Referenced by checkElasticConstants().

◆ _step_one

bool& SolidModel::_step_one
protected

Definition at line 262 of file SolidModel.h.

Referenced by applyThermalStrain(), and computeProperties().

◆ _step_zero

bool& SolidModel::_step_zero
protected

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

Definition at line 261 of file SolidModel.h.

Referenced by applyThermalStrain(), and computeProperties().

◆ _strain_increment

SymmTensor SolidModel::_strain_increment
protected

In most models, this is the mechanical strain increment, but for inelastic models, it has the inelastic component subtracted from it, so it is the elastic strain increment.

Definition at line 151 of file SolidModel.h.

Referenced by applyThermalStrain(), applyVolumetricStrain(), computeConstitutiveModelStress(), computeCrackStrainAndOrientation(), computeProperties(), PLC_LSH::computeStress(), AbaqusCreepMaterial::computeStress(), AbaqusUmatMaterial::computeStress(), and modifyStrainIncrement().

◆ _stress

MaterialProperty<SymmTensor>& SolidModel::_stress
protected

Definition at line 108 of file SolidModel.h.

Referenced by computeConstitutiveModelStress(), computeEshelby(), computeStrainEnergyDensity(), PLC_LSH::computeStress(), AbaqusUmatMaterial::computeStress(), computeThermalJvec(), crackingStressRotation(), finalizeStress(), and initQpStatefulProperties().

◆ _stress_free_temp

Real SolidModel::_stress_free_temp
protected

Definition at line 101 of file SolidModel.h.

Referenced by applyThermalStrain(), computeCurrentInstantaneousThermalExpansionCoefficient(), and SolidModel().

◆ _stress_old

SymmTensor SolidModel::_stress_old
protected

Definition at line 114 of file SolidModel.h.

Referenced by computeConstitutiveModelStress(), PLC_LSH::computeCreep(), computeElasticityTensor(), PLC_LSH::computeLSH(), PLC_LSH::computeStress(), and AbaqusUmatMaterial::computeStress().

◆ _stress_old_prop

const MaterialProperty<SymmTensor>& SolidModel::_stress_old_prop
private

Definition at line 111 of file SolidModel.h.

Referenced by computeElasticityTensor(), and computeStrainEnergyDensity().

◆ _temp_grad

const VariableGradient& SolidModel::_temp_grad
protected

Definition at line 96 of file SolidModel.h.

Referenced by computeThermalJvec().

◆ _temperature

const VariableValue& SolidModel::_temperature
protected

Definition at line 94 of file SolidModel.h.

Referenced by applyThermalStrain(), PLC_LSH::computeCreep(), computeCurrentInstantaneousThermalExpansionCoefficient(), PLC_LSH::computeStress(), crackingStressRotation(), and updateElasticityTensor().

◆ _temperature_old

const VariableValue& SolidModel::_temperature_old
protected

Definition at line 95 of file SolidModel.h.

Referenced by applyThermalStrain().

◆ _total_strain

MaterialProperty<SymmTensor>& SolidModel::_total_strain
protected

Definition at line 116 of file SolidModel.h.

Referenced by computeProperties(), AbaqusUmatMaterial::computeStress(), and finalizeStress().

◆ _total_strain_increment

SymmTensor SolidModel::_total_strain_increment
protected

Total strain increment, including mechanical strains and eigenstrains.

Definition at line 145 of file SolidModel.h.

Referenced by computeProperties().

◆ _total_strain_old

const MaterialProperty<SymmTensor>& SolidModel::_total_strain_old
protected

Definition at line 117 of file SolidModel.h.

Referenced by computeProperties().

◆ _volumetric_models

std::map<SubdomainID, std::vector<MooseSharedPointer<VolumetricModel> > > SolidModel::_volumetric_models
protected

Definition at line 105 of file SolidModel.h.

Referenced by applyVolumetricStrain(), and initialSetup().

◆ _youngs_modulus

Real SolidModel::_youngs_modulus
protected

Definition at line 74 of file SolidModel.h.

Referenced by checkElasticConstants(), computeCrackFactor(), crackingStressRotation(), createElasticityTensor(), SolidModel(), and updateElasticityTensor().

◆ _youngs_modulus_function

const Function* SolidModel::_youngs_modulus_function
protected

Definition at line 76 of file SolidModel.h.

Referenced by crackingStressRotation(), createElasticityTensor(), and updateElasticityTensor().

◆ _youngs_modulus_set

bool SolidModel::_youngs_modulus_set
protected

Definition at line 68 of file SolidModel.h.

Referenced by checkElasticConstants(), and createElasticityTensor().

The documentation for this class was generated from the following files:
SolidModel::_youngs_modulus
Real _youngs_modulus
Definition: SolidModel.h:74
SymmTensor::xx
Real xx() const
Definition: SymmTensor.h:131
SymmElasticityTensor::calculate
void calculate(unsigned int qp)
Public function that will be called whenever the values for this matrix need to be filled in.
Definition: SymmElasticityTensor.C:41
SolidModel::computeThermalJvec
virtual void computeThermalJvec()
Definition: SolidModel.C:1630
SolidModel::_active_crack_planes
std::vector< unsigned int > _active_crack_planes
Definition: SolidModel.h:87
SolidModel::_compute_JIntegral
const bool _compute_JIntegral
Definition: SolidModel.h:153
SymmElasticityTensor::rotateFromLocalToGlobal
void rotateFromLocalToGlobal(const ColumnMajorMatrix &R)
Definition: SymmElasticityTensor.C:360
SolidModel::_crack_rotation_old
const MaterialProperty< ColumnMajorMatrix > * _crack_rotation_old
Definition: SolidModel.h:128
SolidModel::_current_instantaneous_thermal_expansion_coef
MaterialProperty< Real > * _current_instantaneous_thermal_expansion_coef
Definition: SolidModel.h:163
SymmTensor::zx
Real zx() const
Definition: SymmTensor.h:136
SymmIsotropicElasticityTensor
Defines an Isotropic Elasticity Tensor.
Definition: SymmIsotropicElasticityTensor.h:33
SolidModel::_step_one
bool & _step_one
Definition: SolidModel.h:262
SolidModel::createElasticityTensor
virtual void createElasticityTensor()
Definition: SolidModel.C:500
SolidModel::elasticityTensor
SymmElasticityTensor * elasticityTensor() const
Definition: SolidModel.h:224
SolidModel::createProperty
MaterialProperty< T > & createProperty(const std::string &prop_name)
Definition: SolidModel.h:231
SolidModel::_crack_strain_old
const MaterialProperty< RealVectorValue > * _crack_strain_old
Definition: SolidModel.h:130
SolidModel::_cracking_alpha
Real _cracking_alpha
Definition: SolidModel.h:86
SolidMechanics::Element::init
virtual void init()
Definition: Element.h:48
SolidModel::_local_elasticity_tensor
SymmElasticityTensor * _local_elasticity_tensor
Definition: SolidModel.h:272
SymmTensor::zz
Real zz() const
Definition: SymmTensor.h:133
SolidModel::_d_stress_dT
MaterialProperty< SymmTensor > & _d_stress_dT
Definition: SolidModel.h:142
SymmTensor::zero
void zero()
Definition: SymmTensor.h:275
SolidModel::CR_ABRUPT
Definition: SolidModel.h:49
SolidModel::_shear_modulus
Real _shear_modulus
Definition: SolidModel.h:73
SolidModel::crackingStressRotation
virtual void crackingStressRotation()
Definition: SolidModel.C:1237
SolidModel::_cracking_release
const CRACKING_RELEASE _cracking_release
Definition: SolidModel.h:79
SolidModel::_temperature_old
const VariableValue & _temperature_old
Definition: SolidModel.h:95
ConstitutiveModel
Definition: ConstitutiveModel.h:22
SolidModel::_compute_method
const std::string _compute_method
Definition: SolidModel.h:83
SolidMechanics::NonlinearPlaneStrain
NonlinearPlaneStrain is a class for large deformation plane strain.
Definition: NonlinearPlaneStrain.h:21
SolidModel::createElement
SolidMechanics::Element * createElement()
Definition: SolidModel.C:1467
SolidModel::_youngs_modulus_set
bool _youngs_modulus_set
Definition: SolidModel.h:68
SolidModel::_total_strain_increment
SymmTensor _total_strain_increment
Total strain increment, including mechanical strains and eigenstrains.
Definition: SolidModel.h:145
SolidModel::_constitutive_active
bool _constitutive_active
Definition: SolidModel.h:253
SolidModel::computeStrainEnergyDensity
virtual void computeStrainEnergyDensity()
Definition: SolidModel.C:780
SymmElasticityTensor::adjustForCracking
virtual void adjustForCracking(const RealVectorValue &crack_flags)
Definition: SymmElasticityTensor.C:372
SolidModel::_SED
MaterialProperty< Real > * _SED
Definition: SolidModel.h:157
SymmElasticityTensor::form9x9Rotation
void form9x9Rotation(const ColumnMajorMatrix &R_3x3, ColumnMajorMatrix &R_9x9) const
Definition: SymmElasticityTensor.C:341
SolidModel::_appended_property_name
const std::string _appended_property_name
Definition: SolidModel.h:62
SolidModel::_crack_flags
MaterialProperty< RealVectorValue > * _crack_flags
Definition: SolidModel.h:122
SymmElasticityTensor::adjustForCrackingWithShearRetention
virtual void adjustForCrackingWithShearRetention(const RealVectorValue &crack_flags)
Definition: SymmElasticityTensor.C:378
SolidModel::_J_thermal_term_vec
MaterialProperty< RealVectorValue > * _J_thermal_term_vec
Definition: SolidModel.h:160
SolidModel::getNumKnownCrackDirs
virtual unsigned int getNumKnownCrackDirs() const
Definition: SolidModel.C:1455
SolidModel::_max_cracks
const unsigned int _max_cracks
Definition: SolidModel.h:88
SolidModel::_cracking_beta
const Real _cracking_beta
Definition: SolidModel.h:82
SolidModel::_compute_InteractionIntegral
const bool _compute_InteractionIntegral
Definition: SolidModel.h:154
SolidModel::_strain_increment
SymmTensor _strain_increment
In most models, this is the mechanical strain increment, but for inelastic models,...
Definition: SolidModel.h:151
SolidModel::_step_zero
bool & _step_zero
Restartable data to check for the zeroth and first time steps for thermal calculations.
Definition: SolidModel.h:261
SolidModel::_volumetric_models
std::map< SubdomainID, std::vector< MooseSharedPointer< VolumetricModel > > > _volumetric_models
Definition: SolidModel.h:105
SolidModel::_alpha_function
const Function * _alpha_function
Definition: SolidModel.h:98
SolidModel::CR_EXPONENTIAL
Definition: SolidModel.h:50
SolidModel::_Jacobian_mult
MaterialProperty< SymmElasticityTensor > & _Jacobian_mult
Definition: SolidModel.h:136
SolidModel::finalizeStress
virtual void finalizeStress()
Rotate stress to current configuration.
Definition: SolidModel.C:932
SolidModel::_mechanical_strain_increment
SymmTensor _mechanical_strain_increment
Mechanical strain increment, which is the total strain increment minus eigenstrains.
Definition: SolidModel.h:147
SolidModel::_stress_old_prop
const MaterialProperty< SymmTensor > & _stress_old_prop
Definition: SolidModel.h:111
SolidModel::_constitutive_model
std::map< SubdomainID, MooseSharedPointer< ConstitutiveModel > > _constitutive_model
Definition: SolidModel.h:250
SolidModel::_poissons_ratio
Real _poissons_ratio
Definition: SolidModel.h:72
SolidModel::_crack_flags_old
const MaterialProperty< RealVectorValue > * _crack_flags_old
Definition: SolidModel.h:123
SolidModel::_block_id
std::vector< SubdomainID > _block_id
Definition: SolidModel.h:248
SolidModel::_coord_type
Moose::CoordinateSystemType _coord_type
Definition: SolidModel.h:60
SolidModel::_crack_count
MaterialProperty< RealVectorValue > * _crack_count
Definition: SolidModel.h:125
SolidMechanics::AxisymmetricRZ
Definition: AxisymmetricRZ.h:19
SymmTensor::xy
Real xy() const
Definition: SymmTensor.h:134
SymmElasticityTensor
This class defines a basic set of capabilities any elasticity tensor should have.
Definition: SymmElasticityTensor.h:55
SolidModel::_bulk_modulus_set
bool _bulk_modulus_set
Definition: SolidModel.h:64
SolidMechanics::NonlinearRZ
NonlinearRZ is the base class for all RZ nonlinear solid mechanics material models.
Definition: NonlinearRZ.h:20
SolidMechanics::SphericalR
Definition: SphericalR.h:20
SolidModel::_temp_grad
const VariableGradient & _temp_grad
Definition: SolidModel.h:96
SolidModel::_bulk_modulus
Real _bulk_modulus
Definition: SolidModel.h:70
SolidModel::_d_strain_dT
SymmTensor _d_strain_dT
Definition: SolidModel.h:139
SolidModel::_has_stress_free_temp
bool _has_stress_free_temp
Definition: SolidModel.h:100
SolidModel::_lambda_set
bool _lambda_set
Definition: SolidModel.h:65
SolidModel::computeEshelby
virtual void computeEshelby()
Definition: SolidModel.C:792
SolidModel::_crack_strain
MaterialProperty< RealVectorValue > * _crack_strain
Definition: SolidModel.h:129
SymmIsotropicElasticityTensor::unsetConstants
void unsetConstants()
Definition: SymmIsotropicElasticityTensor.h:40
SolidModel::applyVolumetricStrain
virtual void applyVolumetricStrain()
Definition: SolidModel.C:649
SolidModel::_cracking_stress_function
const Function *const _cracking_stress_function
Definition: SolidModel.h:84
SolidModel::_models_to_free
std::set< MooseSharedPointer< ConstitutiveModel > > _models_to_free
Definition: SolidModel.h:252
SolidModel::getPropertyOld
const MaterialProperty< T > & getPropertyOld(const std::string &prop_name)
Definition: SolidModel.h:238
SolidModel::computeCrackFactor
virtual Real computeCrackFactor(int i, Real &sigma, Real &flagVal)
Definition: SolidModel.C:1408
SolidModel::updateElasticityTensor
virtual bool updateElasticityTensor(SymmElasticityTensor &tensor)
Return true if the elasticity tensor changed.
Definition: SolidModel.C:891
SolidModel::computeCurrentInstantaneousThermalExpansionCoefficient
virtual void computeCurrentInstantaneousThermalExpansionCoefficient()
Definition: SolidModel.C:1646
SymmTensor::addDiag
void addDiag(Real value)
Definition: SymmTensor.h:281
SolidModel::_total_strain_old
const MaterialProperty< SymmTensor > & _total_strain_old
Definition: SolidModel.h:117
SymmIsotropicElasticityTensor::setYoungsModulus
void setYoungsModulus(const Real E)
Set the Young's Modulus.
Definition: SymmIsotropicElasticityTensor.C:42
SolidModel::computeConstitutiveModelStress
virtual void computeConstitutiveModelStress()
Compute the stress (sigma += deltaSigma)
Definition: SolidModel.C:841
SolidModel::_crack_flags_local
RealVectorValue _crack_flags_local
Definition: SolidModel.h:124
name
const std::string name
Definition: Setup.h:21
SymmTensor::yz
Real yz() const
Definition: SymmTensor.h:135
SolidModel::elementInit
virtual void elementInit()
Definition: SolidModel.h:179
SolidModel::CR_POWER
Definition: SolidModel.h:51
SolidMechanics::Element
Element is the base class for all of this module's solid mechanics element formulations.
Definition: Element.h:25
SolidModel::_elasticity_tensor
MaterialProperty< SymmElasticityTensor > & _elasticity_tensor
Definition: SolidModel.h:135
SolidModel::modifyStrainIncrement
virtual void modifyStrainIncrement()
Modify increment for things like thermal strain.
Definition: SolidModel.C:560
SolidMechanics::Linear
Definition: Linear.h:20
SolidMechanics::Element::detMatrix
static Real detMatrix(const ColumnMajorMatrix &A)
Definition: Element.C:31
SolidModel::_SED_old
const MaterialProperty< Real > * _SED_old
Definition: SolidModel.h:158
SolidModel::_youngs_modulus_function
const Function * _youngs_modulus_function
Definition: SolidModel.h:76
SolidModel::_temperature
const VariableValue & _temperature
Definition: SolidModel.h:94
SolidModel::applyThermalStrain
virtual void applyThermalStrain()
Definition: SolidModel.C:591
SolidModel::computeStress
virtual void computeStress()
Compute the stress (sigma += deltaSigma)
Definition: SolidModel.h:190
SolidModel::_mean_alpha_function
bool _mean_alpha_function
Definition: SolidModel.h:102
SolidModel::_shear_modulus_set
bool _shear_modulus_set
Definition: SolidModel.h:67
SymmTensor
Definition: SymmTensor.h:21
SolidMechanics::Element::computeStrain
virtual void computeStrain(const unsigned qp, const SymmTensor &total_strain_old, SymmTensor &total_strain_new, SymmTensor &strain_increment)=0
SolidModel::_piecewise_linear_alpha_function
PiecewiseLinear * _piecewise_linear_alpha_function
Definition: SolidModel.h:99
SolidModel::_cracking_stress
Real _cracking_stress
Definition: SolidModel.h:80
SymmIsotropicElasticityTensor::setPoissonsRatio
void setPoissonsRatio(const Real nu)
Set Poissons Ratio.
Definition: SymmIsotropicElasticityTensor.C:49
SolidModel::applyCracksToTensor
void applyCracksToTensor(SymmTensor &tensor, const RealVectorValue &sigma)
Definition: SolidModel.C:1123
SolidModel::_crack_rotation
MaterialProperty< ColumnMajorMatrix > * _crack_rotation
Definition: SolidModel.h:127
SolidMechanics::Element::volumeRatioOld
virtual Real volumeRatioOld(unsigned) const
Definition: Element.h:60
SolidModel::crackingStrainDirections
virtual void crackingStrainDirections()
Determine cracking directions. Rotate elasticity tensor.
Definition: SolidModel.C:1048
SolidModel::_crack_max_strain
MaterialProperty< RealVectorValue > * _crack_max_strain
Definition: SolidModel.h:131
SolidModel::_total_strain
MaterialProperty< SymmTensor > & _total_strain
Definition: SolidModel.h:116
SolidModel::_Eshelby_tensor
MaterialProperty< RankTwoTensor > * _Eshelby_tensor
Definition: SolidModel.h:159
SolidModel::_element
SolidMechanics::Element * _element
Definition: SolidModel.h:270
SolidModel::_dep_matl_props
std::set< std::string > _dep_matl_props
Definition: SolidModel.h:106
SolidModel::_principal_strain
ColumnMajorMatrix _principal_strain
Definition: SolidModel.h:133
SolidModel::_elastic_strain_old
const MaterialProperty< SymmTensor > & _elastic_strain_old
Definition: SolidModel.h:120
SolidModel::_crack_max_strain_old
const MaterialProperty< RealVectorValue > * _crack_max_strain_old
Definition: SolidModel.h:132
SolidMechanics::Element::computeDeformationGradient
virtual void computeDeformationGradient(unsigned int, ColumnMajorMatrix &)
Definition: Element.h:50
SolidModel::CR_UNKNOWN
Definition: SolidModel.h:52
SolidModel::_has_temp
const bool _has_temp
Definition: SolidModel.h:93
SolidModel::_poissons_ratio_set
bool _poissons_ratio_set
Definition: SolidModel.h:66
SolidModel::_crack_count_old
const MaterialProperty< RealVectorValue > * _crack_count_old
Definition: SolidModel.h:126
SolidModel::_stress
MaterialProperty< SymmTensor > & _stress
Definition: SolidModel.h:108
SolidModel::rotateSymmetricTensor
static void rotateSymmetricTensor(const ColumnMajorMatrix &R, const SymmTensor &T, SymmTensor &result)
Definition: SolidModel.C:663
SolidModel::_cracking_neg_fraction
const Real _cracking_neg_fraction
Definition: SolidModel.h:89
SolidModel::initQpStatefulProperties
virtual void initQpStatefulProperties()
Definition: SolidModel.C:696
SolidModel::computePreconditioning
virtual void computePreconditioning()
Definition: SolidModel.C:944
SymmTensor::yy
Real yy() const
Definition: SymmTensor.h:132
SolidMechanics::PlaneStrain
Definition: PlaneStrain.h:18
SolidMechanics::Element::finalizeStress
virtual void finalizeStress(std::vector< SymmTensor * > &)
Rotate stress to current configuration.
Definition: Element.h:63
SolidModel::_lambda
Real _lambda
Definition: SolidModel.h:71
SolidModel::_ref_temp
Real _ref_temp
Definition: SolidModel.h:103
SolidMechanics::Nonlinear3D
Nonlinear3D is the base class for all 3D nonlinear solid mechanics material models.
Definition: Nonlinear3D.h:24
SolidModel::_stress_old
SymmTensor _stress_old
Definition: SolidModel.h:114
SolidModel::computeCrackStrainAndOrientation
void computeCrackStrainAndOrientation(ColumnMajorMatrix &principal_strain)
Definition: SolidModel.C:1152
SolidMechanics::Element::getNumKnownCrackDirs
virtual unsigned int getNumKnownCrackDirs() const
Definition: Element.h:65
SolidModel::_elastic_strain
MaterialProperty< SymmTensor > & _elastic_strain
Definition: SolidModel.h:119
SolidModel::_alpha
const Real _alpha
Definition: SolidModel.h:97
SolidModel::computeElasticityTensor
void computeElasticityTensor()
Definition: SolidModel.C:865
SolidModel::checkElasticConstants
virtual void checkElasticConstants()
Definition: SolidModel.C:377
SolidModel::_poissons_ratio_function
const Function * _poissons_ratio_function
Definition: SolidModel.h:77
SolidModel::_stress_free_temp
Real _stress_free_temp
Definition: SolidModel.h:101
SolidModel::element
const SolidMechanics::Element * element() const
Definition: SolidModel.h:226
SolidModel::_cracking_residual_stress
const Real _cracking_residual_stress
Definition: SolidModel.h:81
SolidMechanics::Element::invertMatrix
static void invertMatrix(const ColumnMajorMatrix &A, ColumnMajorMatrix &Ainv)
Definition: Element.C:52
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