DomainIntegralAction Class Reference

#include <DomainIntegralAction.h>

Inheritance diagram for DomainIntegralAction:

Public Member Functions
	DomainIntegralAction (const InputParameters &params)
	~DomainIntegralAction ()
virtual void	act ()

Static Public Member Functions
static InputParameters	validParams ()

Protected Types
enum	INTEGRAL {   J_INTEGRAL, INTERACTION_INTEGRAL_KI, INTERACTION_INTEGRAL_KII, INTERACTION_INTEGRAL_KIII,   INTERACTION_INTEGRAL_T }
enum	Q_FUNCTION_TYPE { GEOMETRY, TOPOLOGY }

Protected Member Functions
unsigned int	calcNumCrackFrontPoints ()

Protected Attributes
std::set< INTEGRAL >	_integrals
const std::vector< BoundaryName > &	_boundary_names
std::vector< Point >	_crack_front_points
bool	_closed_loop
UserObjectName	_crack_front_points_provider
bool	_use_crack_front_points_provider
const std::string	_order
const std::string	_family
MooseEnum	_direction_method_moose_enum
MooseEnum	_end_direction_method_moose_enum
bool	_have_crack_direction_vector
RealVectorValue	_crack_direction_vector
bool	_have_crack_direction_vector_end_1
RealVectorValue	_crack_direction_vector_end_1
bool	_have_crack_direction_vector_end_2
RealVectorValue	_crack_direction_vector_end_2
std::vector< BoundaryName >	_crack_mouth_boundary_names
std::vector< BoundaryName >	_intersecting_boundary_names
bool	_treat_as_2d
unsigned int	_axis_2d
std::vector< Real >	_radius_inner
std::vector< Real >	_radius_outer
unsigned int	_ring_first
unsigned int	_ring_last
std::vector< VariableName >	_output_variables
Real	_poissons_ratio
Real	_youngs_modulus
std::vector< SubdomainName >	_blocks
std::vector< VariableName >	_displacements
VariableName	_temp
bool	_convert_J_to_K
bool	_has_symmetry_plane
unsigned int	_symmetry_plane
MooseEnum	_position_type
MooseEnum	_q_function_type
bool	_get_equivalent_k
bool	_use_displaced_mesh
bool	_output_q
std::vector< unsigned int >	_ring_vec
bool	_solid_mechanics
bool	_incremental

Detailed Description

Definition at line 24 of file DomainIntegralAction.h.

Member Enumeration Documentation

INTEGRAL

enum DomainIntegralAction::INTEGRAL

protected

Enumerator
J_INTEGRAL
INTERACTION_INTEGRAL_KI
INTERACTION_INTEGRAL_KII
INTERACTION_INTEGRAL_KIII
INTERACTION_INTEGRAL_T

Definition at line 36 of file DomainIntegralAction.h.

  {
    J_INTEGRAL,
    INTERACTION_INTEGRAL_KI,
    INTERACTION_INTEGRAL_KII,
    INTERACTION_INTEGRAL_KIII,
    INTERACTION_INTEGRAL_T
  };

Q_FUNCTION_TYPE

enum DomainIntegralAction::Q_FUNCTION_TYPE

protected

Enumerator
GEOMETRY
TOPOLOGY

Definition at line 45 of file DomainIntegralAction.h.

  {
    GEOMETRY,
    TOPOLOGY
  };

Constructor & Destructor Documentation

DomainIntegralAction()

DomainIntegralAction::DomainIntegralAction

(

const InputParameters &

params

)

Definition at line 100 of file DomainIntegralAction.C.

  : Action(params),
    _boundary_names(getParam<std::vector<BoundaryName>>("boundary")),
    _closed_loop(getParam<bool>("closed_loop")),
    _use_crack_front_points_provider(false),
    _order(getParam<std::string>("order")),
    _family(getParam<std::string>("family")),
    _direction_method_moose_enum(getParam<MooseEnum>("crack_direction_method")),
    _end_direction_method_moose_enum(getParam<MooseEnum>("crack_end_direction_method")),
    _have_crack_direction_vector(false),
    _have_crack_direction_vector_end_1(false),
    _have_crack_direction_vector_end_2(false),
    _treat_as_2d(getParam<bool>("2d")),
    _axis_2d(getParam<unsigned int>("axis_2d")),
    _convert_J_to_K(false),
    _has_symmetry_plane(isParamValid("symmetry_plane")),
    _symmetry_plane(_has_symmetry_plane ? getParam<unsigned int>("symmetry_plane")
                                        : std::numeric_limits<unsigned int>::max()),
    _position_type(getParam<MooseEnum>("position_type")),
    _q_function_type(getParam<MooseEnum>("q_function_type")),
    _get_equivalent_k(getParam<bool>("equivalent_k")),
    _use_displaced_mesh(false),
    _output_q(getParam<bool>("output_q")),
    _solid_mechanics(getParam<bool>("solid_mechanics")),
    _incremental(getParam<bool>("incremental"))
{
  if (_q_function_type == GEOMETRY)
  {
    if (isParamValid("radius_inner") && isParamValid("radius_outer"))
    {
      _radius_inner = getParam<std::vector<Real>>("radius_inner");
      _radius_outer = getParam<std::vector<Real>>("radius_outer");
    }
    else
      mooseError("DomainIntegral error: must set radius_inner and radius_outer.");
    for (unsigned int i = 0; i < _radius_inner.size(); ++i)
      _ring_vec.push_back(i + 1);
  }
  else if (_q_function_type == TOPOLOGY)
  {
    if (isParamValid("ring_first") && isParamValid("ring_last"))
    {
      _ring_first = getParam<unsigned int>("ring_first");
      _ring_last = getParam<unsigned int>("ring_last");
    }
    else
      mooseError(
          "DomainIntegral error: must set ring_first and ring_last if q_function_type = Topology.");
    for (unsigned int i = _ring_first; i <= _ring_last; ++i)
      _ring_vec.push_back(i);
  }
  else
    mooseError("DomainIntegral error: invalid q_function_type.");
 
  if (isParamValid("crack_front_points"))
    _crack_front_points = getParam<std::vector<Point>>("crack_front_points");
 
  if (isParamValid("crack_front_points_provider"))
  {
    if (!isParamValid("number_points_from_provider"))
      mooseError("DomainIntegral error: when crack_front_points_provider is used, the "
                 "number_points_from_provider must be "
                 "provided.");
    _use_crack_front_points_provider = true;
    _crack_front_points_provider = getParam<UserObjectName>("crack_front_points_provider");
  }
  else if (isParamValid("number_points_from_provider"))
    mooseError("DomainIntegral error: number_points_from_provider is provided but "
               "crack_front_points_provider cannot "
               "be found.");
  if (isParamValid("crack_direction_vector"))
  {
    _crack_direction_vector = getParam<RealVectorValue>("crack_direction_vector");
    _have_crack_direction_vector = true;
  }
  if (isParamValid("crack_direction_vector_end_1"))
  {
    _crack_direction_vector_end_1 = getParam<RealVectorValue>("crack_direction_vector_end_1");
    _have_crack_direction_vector_end_1 = true;
  }
  if (isParamValid("crack_direction_vector_end_2"))
  {
    _crack_direction_vector_end_2 = getParam<RealVectorValue>("crack_direction_vector_end_2");
    _have_crack_direction_vector_end_2 = true;
  }
  if (isParamValid("crack_mouth_boundary"))
    _crack_mouth_boundary_names = getParam<std::vector<BoundaryName>>("crack_mouth_boundary");
  if (isParamValid("intersecting_boundary"))
    _intersecting_boundary_names = getParam<std::vector<BoundaryName>>("intersecting_boundary");
  if (_radius_inner.size() != _radius_outer.size())
    mooseError("Number of entries in 'radius_inner' and 'radius_outer' must match.");
 
  bool youngs_modulus_set(false);
  bool poissons_ratio_set(false);
  MultiMooseEnum integral_moose_enums = getParam<MultiMooseEnum>("integrals");
  if (integral_moose_enums.size() == 0)
    mooseError("Must specify at least one domain integral to perform.");
  for (unsigned int i = 0; i < integral_moose_enums.size(); ++i)
  {
    if (integral_moose_enums[i] != "JIntegral")
    {
      // Check that parameters required for interaction integrals are defined
      if (isParamValid("displacements"))
      {
        _displacements = getParam<std::vector<VariableName>>("displacements");
 
        if (_displacements.size() < 2)
          mooseError(
              "DomainIntegral error: The size of the displacements vector should atleast be 2.");
      }
      else
      {
        if (isParamValid("disp_x") || isParamValid("disp_y") || isParamValid("disp_z"))
          mooseDeprecated("DomainIntegral Warning: disp_x, disp_y and disp_z are deprecated. "
                          "Please specify displacements using the `dispalcements` parameter.");
 
        if (!isParamValid("disp_x") || !isParamValid("disp_y"))
          mooseError(
              "DomainIntegral error: Specify displacements using the `displacements` parameter.");
        else
        {
          _displacements.clear();
          _displacements.push_back(getParam<VariableName>("disp_x"));
          _displacements.push_back(getParam<VariableName>("disp_y"));
          if (isParamValid("disp_z"))
            _displacements.push_back(getParam<VariableName>("disp_z"));
        }
      }
 
      if (!(isParamValid("poissons_ratio")) || !(isParamValid("youngs_modulus")))
        mooseError(
            "DomainIntegral error: must set Poisson's ratio and Young's modulus for integral: ",
            integral_moose_enums[i]);
 
      if (!(isParamValid("block")))
        mooseError("DomainIntegral error: must set block ID or name for integral: ",
                   integral_moose_enums[i]);
 
      _poissons_ratio = getParam<Real>("poissons_ratio");
      poissons_ratio_set = true;
      _youngs_modulus = getParam<Real>("youngs_modulus");
      youngs_modulus_set = true;
      _blocks = getParam<std::vector<SubdomainName>>("block");
    }
 
    _integrals.insert(INTEGRAL(int(integral_moose_enums.get(i))));
  }
 
  if (isParamValid("temperature"))
    _temp = getParam<VariableName>("temperature");
 
  if (_temp != "" && !isParamValid("eigenstrain_names") && !_solid_mechanics)
    mooseError(
        "DomainIntegral error: must provide `eigenstrain_names` when temperature is coupled.");
 
  if (_get_equivalent_k && (_integrals.count(INTERACTION_INTEGRAL_KI) == 0 ||
                            _integrals.count(INTERACTION_INTEGRAL_KII) == 0 ||
                            _integrals.count(INTERACTION_INTEGRAL_KIII) == 0))
    mooseError("DomainIntegral error: must calculate KI, KII and KIII to get equivalent K.");
 
  if (isParamValid("output_variable"))
  {
    _output_variables = getParam<std::vector<VariableName>>("output_variable");
    if (_crack_front_points.size() > 0)
      mooseError("'output_variables' not yet supported with 'crack_front_points'");
  }
 
  if (isParamValid("convert_J_to_K"))
    _convert_J_to_K = getParam<bool>("convert_J_to_K");
  if (_convert_J_to_K)
  {
    if (!isParamValid("youngs_modulus") || !isParamValid("poissons_ratio"))
      mooseError("DomainIntegral error: must set Young's modulus and Poisson's ratio for "
                 "J-integral if convert_J_to_K = true.");
    if (!youngs_modulus_set)
      _youngs_modulus = getParam<Real>("youngs_modulus");
    if (!poissons_ratio_set)
      _poissons_ratio = getParam<Real>("poissons_ratio");
  }
}

~DomainIntegralAction()

DomainIntegralAction::~DomainIntegralAction

(

)

Definition at line 281 of file DomainIntegralAction.C.

{}

Member Function Documentation

act()

void DomainIntegralAction::act ( )

virtual

Definition at line 284 of file DomainIntegralAction.C.

{
  const std::string uo_name("crackFrontDefinition");
  const std::string ak_base_name("q");
  const std::string av_base_name("q");
  const unsigned int num_crack_front_points = calcNumCrackFrontPoints();
  const std::string aux_stress_base_name("aux_stress");
  const std::string aux_grad_disp_base_name("aux_grad_disp");
 
  if (_current_task == "add_user_object")
  {
    const std::string uo_type_name("CrackFrontDefinition");
 
    InputParameters params = _factory.getValidParams(uo_type_name);
    params.set<ExecFlagEnum>("execute_on") = {EXEC_INITIAL, EXEC_TIMESTEP_END};
    params.set<MooseEnum>("crack_direction_method") = _direction_method_moose_enum;
    params.set<MooseEnum>("crack_end_direction_method") = _end_direction_method_moose_enum;
    if (_have_crack_direction_vector)
      params.set<RealVectorValue>("crack_direction_vector") = _crack_direction_vector;
    if (_have_crack_direction_vector_end_1)
      params.set<RealVectorValue>("crack_direction_vector_end_1") = _crack_direction_vector_end_1;
    if (_have_crack_direction_vector_end_2)
      params.set<RealVectorValue>("crack_direction_vector_end_2") = _crack_direction_vector_end_2;
    if (_crack_mouth_boundary_names.size() != 0)
      params.set<std::vector<BoundaryName>>("crack_mouth_boundary") = _crack_mouth_boundary_names;
    if (_intersecting_boundary_names.size() != 0)
      params.set<std::vector<BoundaryName>>("intersecting_boundary") = _intersecting_boundary_names;
    params.set<bool>("2d") = _treat_as_2d;
    params.set<unsigned int>("axis_2d") = _axis_2d;
    if (_has_symmetry_plane)
      params.set<unsigned int>("symmetry_plane") = _symmetry_plane;
    if (_boundary_names.size() != 0)
      params.set<std::vector<BoundaryName>>("boundary") = _boundary_names;
    if (_crack_front_points.size() != 0)
      params.set<std::vector<Point>>("crack_front_points") = _crack_front_points;
    if (_use_crack_front_points_provider)
      params.applyParameters(parameters(),
                             {"crack_front_points_provider, number_points_from_provider"});
    if (_closed_loop)
      params.set<bool>("closed_loop") = _closed_loop;
    params.set<bool>("use_displaced_mesh") = _use_displaced_mesh;
    if (_integrals.count(INTERACTION_INTEGRAL_T) != 0)
    {
      params.set<VariableName>("disp_x") = _displacements[0];
      params.set<VariableName>("disp_y") = _displacements[1];
      if (_displacements.size() == 3)
        params.set<VariableName>("disp_z") = _displacements[2];
      params.set<bool>("t_stress") = true;
    }
 
    unsigned int nrings = 0;
    if (_q_function_type == TOPOLOGY)
    {
      params.set<bool>("q_function_rings") = true;
      params.set<unsigned int>("last_ring") = _ring_last;
      params.set<unsigned int>("first_ring") = _ring_first;
      nrings = _ring_last - _ring_first + 1;
    }
    else if (_q_function_type == GEOMETRY)
    {
      params.set<std::vector<Real>>("j_integral_radius_inner") = _radius_inner;
      params.set<std::vector<Real>>("j_integral_radius_outer") = _radius_outer;
      nrings = _ring_vec.size();
    }
 
    params.set<unsigned int>("nrings") = nrings;
    params.set<MooseEnum>("q_function_type") = _q_function_type;
 
    _problem->addUserObject(uo_type_name, uo_name, params);
  }
  else if (_current_task == "add_aux_variable" && _output_q)
  {
    for (unsigned int ring_index = 0; ring_index < _ring_vec.size(); ++ring_index)
    {
      std::string aux_var_type;
      if (_family == "LAGRANGE")
        aux_var_type = "MooseVariable";
      else if (_family == "MONOMIAL")
        aux_var_type = "MooseVariableConstMonomial";
      else if (_family == "SCALAR")
        aux_var_type = "MooseVariableScalar";
      else
        mooseError("Unsupported finite element family in, " + name() +
                   ".  Please use LAGRANGE, MONOMIAL, or SCALAR");
 
      auto params = _factory.getValidParams(aux_var_type);
      params.set<MooseEnum>("order") = _order;
      params.set<MooseEnum>("family") = _family;
 
      if (_treat_as_2d)
      {
        std::ostringstream av_name_stream;
        av_name_stream << av_base_name << "_" << _ring_vec[ring_index];
        _problem->addAuxVariable(aux_var_type, av_name_stream.str(), params);
      }
      else
      {
        for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
        {
          std::ostringstream av_name_stream;
          av_name_stream << av_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
          _problem->addAuxVariable(aux_var_type, av_name_stream.str(), params);
        }
      }
    }
  }
 
  else if (_current_task == "add_aux_kernel" && _output_q)
  {
    std::string ak_type_name;
    unsigned int nrings = 0;
    if (_q_function_type == GEOMETRY)
    {
      ak_type_name = "DomainIntegralQFunction";
      nrings = _ring_vec.size();
    }
    else if (_q_function_type == TOPOLOGY)
    {
      ak_type_name = "DomainIntegralTopologicalQFunction";
      nrings = _ring_last - _ring_first + 1;
    }
 
    InputParameters params = _factory.getValidParams(ak_type_name);
    params.set<ExecFlagEnum>("execute_on") = {EXEC_INITIAL, EXEC_TIMESTEP_END};
    params.set<UserObjectName>("crack_front_definition") = uo_name;
    params.set<bool>("use_displaced_mesh") = _use_displaced_mesh;
 
    for (unsigned int ring_index = 0; ring_index < nrings; ++ring_index)
    {
      if (_q_function_type == GEOMETRY)
      {
        params.set<Real>("j_integral_radius_inner") = _radius_inner[ring_index];
        params.set<Real>("j_integral_radius_outer") = _radius_outer[ring_index];
      }
      else if (_q_function_type == TOPOLOGY)
      {
        params.set<unsigned int>("ring_index") = _ring_first + ring_index;
      }
 
      if (_treat_as_2d)
      {
        std::ostringstream ak_name_stream;
        ak_name_stream << ak_base_name << "_" << _ring_vec[ring_index];
        std::ostringstream av_name_stream;
        av_name_stream << av_base_name << "_" << _ring_vec[ring_index];
        params.set<AuxVariableName>("variable") = av_name_stream.str();
        _problem->addAuxKernel(ak_type_name, ak_name_stream.str(), params);
      }
      else
      {
        for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
        {
          std::ostringstream ak_name_stream;
          ak_name_stream << ak_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
          std::ostringstream av_name_stream;
          av_name_stream << av_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
          params.set<AuxVariableName>("variable") = av_name_stream.str();
          params.set<unsigned int>("crack_front_point_index") = cfp_index;
          _problem->addAuxKernel(ak_type_name, ak_name_stream.str(), params);
        }
      }
    }
  }
 
  else if (_current_task == "add_postprocessor")
  {
    if (_integrals.count(J_INTEGRAL) != 0)
    {
      std::string pp_base_name;
      if (_convert_J_to_K)
        pp_base_name = "K";
      else
        pp_base_name = "J";
      const std::string pp_type_name("JIntegral");
      InputParameters params = _factory.getValidParams(pp_type_name);
      params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
      params.set<UserObjectName>("crack_front_definition") = uo_name;
      params.set<bool>("convert_J_to_K") = _convert_J_to_K;
      if (_convert_J_to_K)
      {
        params.set<Real>("youngs_modulus") = _youngs_modulus;
        params.set<Real>("poissons_ratio") = _poissons_ratio;
      }
      if (_has_symmetry_plane)
        params.set<unsigned int>("symmetry_plane") = _symmetry_plane;
      params.set<bool>("use_displaced_mesh") = _use_displaced_mesh;
      for (unsigned int ring_index = 0; ring_index < _ring_vec.size(); ++ring_index)
      {
        params.set<unsigned int>("ring_index") = _ring_vec[ring_index];
        if (_q_function_type == TOPOLOGY)
          params.set<unsigned int>("ring_first") = _ring_first;
        params.set<MooseEnum>("q_function_type") = _q_function_type;
 
        if (_treat_as_2d)
        {
          std::ostringstream av_name_stream;
          av_name_stream << av_base_name << "_" << _ring_vec[ring_index];
          std::ostringstream pp_name_stream;
          pp_name_stream << pp_base_name << "_" << _ring_vec[ring_index];
          _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
        }
        else
        {
          for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
          {
            std::ostringstream av_name_stream;
            av_name_stream << av_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            std::ostringstream pp_name_stream;
            pp_name_stream << pp_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            params.set<unsigned int>("crack_front_point_index") = cfp_index;
            _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
          }
        }
      }
    }
    if (_integrals.count(INTERACTION_INTEGRAL_KI) != 0 ||
        _integrals.count(INTERACTION_INTEGRAL_KII) != 0 ||
        _integrals.count(INTERACTION_INTEGRAL_KIII) != 0 ||
        _integrals.count(INTERACTION_INTEGRAL_T) != 0)
    {
 
      if (_has_symmetry_plane && (_integrals.count(INTERACTION_INTEGRAL_KII) != 0 ||
                                  _integrals.count(INTERACTION_INTEGRAL_KIII) != 0))
        mooseError("In DomainIntegral, symmetry_plane option cannot be used with mode-II or "
                   "mode-III interaction integral");
 
      const std::string pp_base_name("II");
      std::string pp_type_name("InteractionIntegral");
 
      if (_solid_mechanics)
        pp_type_name = "InteractionIntegralSM";
 
      InputParameters params = _factory.getValidParams(pp_type_name);
      params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
      params.set<UserObjectName>("crack_front_definition") = uo_name;
      params.set<bool>("use_displaced_mesh") = _use_displaced_mesh;
      if (_has_symmetry_plane)
        params.set<unsigned int>("symmetry_plane") = _symmetry_plane;
      params.set<Real>("poissons_ratio") = _poissons_ratio;
      params.set<Real>("youngs_modulus") = _youngs_modulus;
      params.set<std::vector<VariableName>>("displacements") = _displacements;
      if (_temp != "")
        params.set<std::vector<VariableName>>("temperature") = {_temp};
      if (_has_symmetry_plane)
        params.set<unsigned int>("symmetry_plane") = _symmetry_plane;
 
      for (std::set<INTEGRAL>::iterator sit = _integrals.begin(); sit != _integrals.end(); ++sit)
      {
        std::string pp_base_name;
        std::string aux_mode_name;
        switch (*sit)
        {
          case J_INTEGRAL:
            continue;
 
          case INTERACTION_INTEGRAL_KI:
            pp_base_name = "II_KI";
            aux_mode_name = "_I_";
            params.set<Real>("K_factor") =
                0.5 * _youngs_modulus / (1.0 - std::pow(_poissons_ratio, 2.0));
            params.set<MooseEnum>("sif_mode") = "KI";
            break;
 
          case INTERACTION_INTEGRAL_KII:
            pp_base_name = "II_KII";
            aux_mode_name = "_II_";
            params.set<Real>("K_factor") =
                0.5 * _youngs_modulus / (1.0 - std::pow(_poissons_ratio, 2.0));
            params.set<MooseEnum>("sif_mode") = "KII";
            break;
 
          case INTERACTION_INTEGRAL_KIII:
            pp_base_name = "II_KIII";
            aux_mode_name = "_III_";
            params.set<Real>("K_factor") = 0.5 * _youngs_modulus / (1.0 + _poissons_ratio);
            params.set<MooseEnum>("sif_mode") = "KIII";
            break;
 
          case INTERACTION_INTEGRAL_T:
            pp_base_name = "II_T";
            aux_mode_name = "_T_";
            params.set<Real>("K_factor") = _youngs_modulus / (1 - std::pow(_poissons_ratio, 2));
            params.set<MooseEnum>("sif_mode") = "T";
            break;
        }
 
        for (unsigned int ring_index = 0; ring_index < _ring_vec.size(); ++ring_index)
        {
          params.set<unsigned int>("ring_index") = _ring_vec[ring_index];
          params.set<unsigned int>("ring_first") = _ring_first;
          params.set<MooseEnum>("q_function_type") = _q_function_type;
 
          if (_treat_as_2d)
          {
            std::ostringstream av_name_stream;
            av_name_stream << av_base_name << "_" << _ring_vec[ring_index];
            std::ostringstream pp_name_stream;
            pp_name_stream << pp_base_name << "_" << _ring_vec[ring_index];
 
            _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
          }
          else
          {
            for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
            {
              std::ostringstream av_name_stream;
              av_name_stream << av_base_name << "_" << cfp_index + 1 << "_"
                             << _ring_vec[ring_index];
              std::ostringstream pp_name_stream;
              pp_name_stream << pp_base_name << "_" << cfp_index + 1 << "_"
                             << _ring_vec[ring_index];
              std::ostringstream cfn_index_stream;
              cfn_index_stream << cfp_index + 1;
 
              params.set<unsigned int>("crack_front_point_index") = cfp_index;
              _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
            }
          }
        }
      }
    }
    for (unsigned int i = 0; i < _output_variables.size(); ++i)
    {
      const std::string ov_base_name(_output_variables[i]);
      const std::string pp_type_name("CrackFrontData");
      InputParameters params = _factory.getValidParams(pp_type_name);
      params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
      params.set<UserObjectName>("crack_front_definition") = uo_name;
      if (_treat_as_2d)
      {
        std::ostringstream pp_name_stream;
        pp_name_stream << ov_base_name << "_crack";
        params.set<VariableName>("variable") = _output_variables[i];
        _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
      }
      else
      {
        for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
        {
          std::ostringstream pp_name_stream;
          pp_name_stream << ov_base_name << "_crack_" << cfp_index + 1;
          params.set<VariableName>("variable") = _output_variables[i];
          params.set<unsigned int>("crack_front_point_index") = cfp_index;
          _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
        }
      }
    }
    if (_get_equivalent_k)
    {
      std::string pp_base_name("Keq");
      const std::string pp_type_name("MixedModeEquivalentK");
      InputParameters params = _factory.getValidParams(pp_type_name);
      params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
      params.set<Real>("poissons_ratio") = _poissons_ratio;
      for (unsigned int ring_index = 0; ring_index < _ring_vec.size(); ++ring_index)
      {
        if (_treat_as_2d)
        {
          std::ostringstream ki_name_stream;
          ki_name_stream << "II_KI_" << _ring_vec[ring_index];
          std::ostringstream kii_name_stream;
          kii_name_stream << "II_KII_" << _ring_vec[ring_index];
          std::ostringstream kiii_name_stream;
          kiii_name_stream << "II_KIII_" << _ring_vec[ring_index];
          params.set<PostprocessorName>("KI_name") = ki_name_stream.str();
          params.set<PostprocessorName>("KII_name") = kii_name_stream.str();
          params.set<PostprocessorName>("KIII_name") = kiii_name_stream.str();
          std::ostringstream pp_name_stream;
          pp_name_stream << pp_base_name << "_" << _ring_vec[ring_index];
          _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
        }
        else
        {
          for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
          {
            std::ostringstream ki_name_stream;
            ki_name_stream << "II_KI_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            std::ostringstream kii_name_stream;
            kii_name_stream << "II_KII_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            std::ostringstream kiii_name_stream;
            kiii_name_stream << "II_KIII_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            params.set<PostprocessorName>("KI_name") = ki_name_stream.str();
            params.set<PostprocessorName>("KII_name") = kii_name_stream.str();
            params.set<PostprocessorName>("KIII_name") = kiii_name_stream.str();
            std::ostringstream pp_name_stream;
            pp_name_stream << pp_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            params.set<unsigned int>("crack_front_point_index") = cfp_index;
            _problem->addPostprocessor(pp_type_name, pp_name_stream.str(), params);
          }
        }
      }
    }
  }
 
  else if (_current_task == "add_vector_postprocessor")
  {
    if (!_treat_as_2d)
    {
      for (std::set<INTEGRAL>::iterator sit = _integrals.begin(); sit != _integrals.end(); ++sit)
      {
        std::string pp_base_name;
        switch (*sit)
        {
          case J_INTEGRAL:
            if (_convert_J_to_K)
              pp_base_name = "K";
            else
              pp_base_name = "J";
            break;
          case INTERACTION_INTEGRAL_KI:
            pp_base_name = "II_KI";
            break;
          case INTERACTION_INTEGRAL_KII:
            pp_base_name = "II_KII";
            break;
          case INTERACTION_INTEGRAL_KIII:
            pp_base_name = "II_KIII";
            break;
          case INTERACTION_INTEGRAL_T:
            pp_base_name = "II_T";
            break;
        }
        const std::string vpp_type_name("CrackDataSampler");
        InputParameters params = _factory.getValidParams(vpp_type_name);
        params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
        params.set<UserObjectName>("crack_front_definition") = uo_name;
        params.set<MooseEnum>("sort_by") = "id";
        params.set<MooseEnum>("position_type") = _position_type;
        for (unsigned int ring_index = 0; ring_index < _ring_vec.size(); ++ring_index)
        {
          std::vector<PostprocessorName> postprocessor_names;
          std::ostringstream vpp_name_stream;
          vpp_name_stream << pp_base_name << "_" << _ring_vec[ring_index];
          for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
          {
            std::ostringstream pp_name_stream;
            pp_name_stream << pp_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
            postprocessor_names.push_back(pp_name_stream.str());
          }
          params.set<std::vector<PostprocessorName>>("postprocessors") = postprocessor_names;
          _problem->addVectorPostprocessor(vpp_type_name, vpp_name_stream.str(), params);
        }
      }
 
      for (unsigned int i = 0; i < _output_variables.size(); ++i)
      {
        const std::string vpp_type_name("VectorOfPostprocessors");
        InputParameters params = _factory.getValidParams(vpp_type_name);
        params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
        std::ostringstream vpp_name_stream;
        vpp_name_stream << _output_variables[i] << "_crack";
        std::vector<PostprocessorName> postprocessor_names;
        for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
        {
          std::ostringstream pp_name_stream;
          pp_name_stream << vpp_name_stream.str() << "_" << cfp_index + 1;
          postprocessor_names.push_back(pp_name_stream.str());
        }
        params.set<std::vector<PostprocessorName>>("postprocessors") = postprocessor_names;
        _problem->addVectorPostprocessor(vpp_type_name, vpp_name_stream.str(), params);
      }
    }
    if (_get_equivalent_k && !_treat_as_2d)
    {
      std::string pp_base_name("Keq");
      const std::string vpp_type_name("CrackDataSampler");
      InputParameters params = _factory.getValidParams(vpp_type_name);
      params.set<ExecFlagEnum>("execute_on") = EXEC_TIMESTEP_END;
      params.set<UserObjectName>("crack_front_definition") = uo_name;
      params.set<MooseEnum>("sort_by") = "id";
      params.set<MooseEnum>("position_type") = _position_type;
      for (unsigned int ring_index = 0; ring_index < _ring_vec.size(); ++ring_index)
      {
        std::vector<PostprocessorName> postprocessor_names;
        std::ostringstream vpp_name_stream;
        vpp_name_stream << pp_base_name << "_" << _ring_vec[ring_index];
        for (unsigned int cfp_index = 0; cfp_index < num_crack_front_points; ++cfp_index)
        {
          std::ostringstream pp_name_stream;
          pp_name_stream << pp_base_name << "_" << cfp_index + 1 << "_" << _ring_vec[ring_index];
          postprocessor_names.push_back(pp_name_stream.str());
        }
        params.set<std::vector<PostprocessorName>>("postprocessors") = postprocessor_names;
        _problem->addVectorPostprocessor(vpp_type_name, vpp_name_stream.str(), params);
      }
    }
  }
 
  else if (_current_task == "add_material")
  {
    if (_temp != "" && !_solid_mechanics)
    {
      std::string mater_name;
      const std::string mater_type_name("ThermalFractureIntegral");
      mater_name = "ThermalFractureIntegral";
 
      InputParameters params = _factory.getValidParams(mater_type_name);
      params.set<std::vector<MaterialPropertyName>>("eigenstrain_names") =
          getParam<std::vector<MaterialPropertyName>>("eigenstrain_names");
      params.set<std::vector<VariableName>>("temperature") = {_temp};
      params.set<std::vector<SubdomainName>>("block") = {_blocks};
      _problem->addMaterial(mater_type_name, mater_name, params);
    }
    MultiMooseEnum integral_moose_enums = getParam<MultiMooseEnum>("integrals");
    bool have_j_integral = false;
    for (auto ime : integral_moose_enums)
    {
      if (ime == "JIntegral")
        have_j_integral = true;
    }
    if (have_j_integral && !_solid_mechanics)
    {
      std::string mater_name;
      const std::string mater_type_name("StrainEnergyDensity");
      mater_name = "StrainEnergyDensity";
 
      InputParameters params = _factory.getValidParams(mater_type_name);
      _incremental = getParam<bool>("incremental");
      params.set<bool>("incremental") = _incremental;
      params.set<std::vector<SubdomainName>>("block") = {_blocks};
      _problem->addMaterial(mater_type_name, mater_name, params);
 
      std::string mater_name2;
      const std::string mater_type_name2("EshelbyTensor");
      mater_name2 = "EshelbyTensor";
 
      InputParameters params2 = _factory.getValidParams(mater_type_name2);
      _displacements = getParam<std::vector<VariableName>>("displacements");
      params2.set<std::vector<VariableName>>("displacements") = _displacements;
      params2.set<std::vector<SubdomainName>>("block") = {_blocks};
      if (_temp != "")
      {
        params2.set<std::vector<VariableName>>("temperature") = {_temp};
      }
      _problem->addMaterial(mater_type_name2, mater_name2, params2);
    }
  }
}

calcNumCrackFrontPoints()

unsigned int DomainIntegralAction::calcNumCrackFrontPoints ( )

protected

Definition at line 824 of file DomainIntegralAction.C.

{
  unsigned int num_points = 0;
  if (_boundary_names.size() != 0)
  {
    std::vector<BoundaryID> bids = _mesh->getBoundaryIDs(_boundary_names, true);
    std::set<unsigned int> nodes;
 
    ConstBndNodeRange & bnd_nodes = *_mesh->getBoundaryNodeRange();
    for (ConstBndNodeRange::const_iterator nd = bnd_nodes.begin(); nd != bnd_nodes.end(); ++nd)
    {
      const BndNode * bnode = *nd;
      BoundaryID boundary_id = bnode->_bnd_id;
 
      for (unsigned int ibid = 0; ibid < bids.size(); ++ibid)
      {
        if (boundary_id == bids[ibid])
        {
          nodes.insert(bnode->_node->id());
          break;
        }
      }
    }
    num_points = nodes.size();
  }
  else if (_crack_front_points.size() != 0)
    num_points = _crack_front_points.size();
  else if (_use_crack_front_points_provider)
    num_points = getParam<unsigned int>("number_points_from_provider");
  else
    mooseError("Must define either 'boundary' or 'crack_front_points'");
  return num_points;
}

Referenced by act().

validParams()

InputParameters DomainIntegralAction::validParams ( )

static

Definition at line 33 of file DomainIntegralAction.C.

{
  InputParameters params = Action::validParams();
  addCrackFrontDefinitionParams(params);
  MultiMooseEnum integral_vec("JIntegral InteractionIntegralKI InteractionIntegralKII "
                              "InteractionIntegralKIII InteractionIntegralT");
  params.addClassDescription(
      "Creates the MOOSE objects needed to compute fraction domain integrals");
  params.addRequiredParam<MultiMooseEnum>("integrals",
                                          integral_vec,
                                          "Domain integrals to calculate.  Choices are: " +
                                              integral_vec.getRawNames());
  params.addParam<std::vector<BoundaryName>>(
      "boundary", "The list of boundary IDs from the mesh where this boundary condition applies");
  params.addParam<std::vector<Point>>("crack_front_points", "Set of points to define crack front");
  params.addParam<std::string>(
      "order", "FIRST", "Specifies the order of the FE shape function to use for q AuxVariables");
  params.addParam<std::string>(
      "family", "LAGRANGE", "Specifies the family of FE shape functions to use for q AuxVariables");
  params.addParam<std::vector<Real>>("radius_inner", "Inner radius for volume integral domain");
  params.addParam<std::vector<Real>>("radius_outer", "Outer radius for volume integral domain");
  params.addParam<unsigned int>("ring_first",
                                "The first ring of elements for volume integral domain");
  params.addParam<unsigned int>("ring_last",
                                "The last ring of elements for volume integral domain");
  params.addParam<std::vector<VariableName>>(
      "output_variable", "Variable values to be reported along the crack front");
  params.addParam<bool>(
      "convert_J_to_K", false, "Convert J-integral to stress intensity factor K.");
  params.addParam<Real>("poissons_ratio", "Poisson's ratio");
  params.addParam<Real>("youngs_modulus", "Young's modulus");
  params.addParam<std::vector<SubdomainName>>("block", "The block ids where integrals are defined");
 
  params.addParam<std::vector<VariableName>>(
      "displacements",
      "The displacements appropriate for the simulation geometry and coordinate system");
  params.addParam<VariableName>("disp_x", "The x displacement");
  params.addParam<VariableName>("disp_y", "The y displacement");
  params.addParam<VariableName>("disp_z", "The z displacement");
  params.addParam<VariableName>("temperature", "", "The temperature");
  MooseEnum position_type("Angle Distance", "Distance");
  params.addParam<MooseEnum>(
      "position_type",
      position_type,
      "The method used to calculate position along crack front.  Options are: " +
          position_type.getRawNames());
  MooseEnum q_function_type("Geometry Topology", "Geometry");
  params.addParam<MooseEnum>("q_function_type",
                             q_function_type,
                             "The method used to define the integration domain. Options are: " +
                                 q_function_type.getRawNames());
  params.addParam<bool>(
      "equivalent_k",
      false,
      "Calculate an equivalent K from KI, KII and KIII, assuming self-similar crack growth.");
  params.addParam<bool>("output_q", true, "Output q");
  params.addParam<bool>("solid_mechanics",
                        false,
                        "Set to true if the solid_mechanics system is "
                        "used.");
  params.addRequiredParam<bool>(
      "incremental", "Flag to indicate whether an incremental or total model is being used.");
  params.addParam<std::vector<MaterialPropertyName>>(
      "eigenstrain_names", "List of eigenstrains applied in the strain calculation");
  return params;
}

Member Data Documentation

_axis_2d

unsigned int DomainIntegralAction::_axis_2d

protected

Definition at line 72 of file DomainIntegralAction.h.

Referenced by act().

_blocks

std::vector<SubdomainName> DomainIntegralAction::_blocks

protected

Definition at line 80 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_boundary_names

const std::vector<BoundaryName>& DomainIntegralAction::_boundary_names

protected

Definition at line 54 of file DomainIntegralAction.h.

Referenced by act(), and calcNumCrackFrontPoints().

_closed_loop

bool DomainIntegralAction::_closed_loop

protected

Definition at line 56 of file DomainIntegralAction.h.

Referenced by act().

_convert_J_to_K

bool DomainIntegralAction::_convert_J_to_K

protected

Definition at line 83 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_crack_direction_vector

RealVectorValue DomainIntegralAction::_crack_direction_vector

protected

Definition at line 64 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_crack_direction_vector_end_1

RealVectorValue DomainIntegralAction::_crack_direction_vector_end_1

protected

Definition at line 66 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_crack_direction_vector_end_2

RealVectorValue DomainIntegralAction::_crack_direction_vector_end_2

protected

Definition at line 68 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_crack_front_points

std::vector<Point> DomainIntegralAction::_crack_front_points

protected

Definition at line 55 of file DomainIntegralAction.h.

Referenced by act(), calcNumCrackFrontPoints(), and DomainIntegralAction().

_crack_front_points_provider

UserObjectName DomainIntegralAction::_crack_front_points_provider

protected

Definition at line 57 of file DomainIntegralAction.h.

Referenced by DomainIntegralAction().

_crack_mouth_boundary_names

std::vector<BoundaryName> DomainIntegralAction::_crack_mouth_boundary_names

protected

Definition at line 69 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_direction_method_moose_enum

MooseEnum DomainIntegralAction::_direction_method_moose_enum

protected

Definition at line 61 of file DomainIntegralAction.h.

Referenced by act().

_displacements

std::vector<VariableName> DomainIntegralAction::_displacements

protected

Definition at line 81 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_end_direction_method_moose_enum

MooseEnum DomainIntegralAction::_end_direction_method_moose_enum

protected

Definition at line 62 of file DomainIntegralAction.h.

Referenced by act().

_family

const std::string DomainIntegralAction::_family

protected

Definition at line 60 of file DomainIntegralAction.h.

Referenced by act().

_get_equivalent_k

bool DomainIntegralAction::_get_equivalent_k

protected

Definition at line 88 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_has_symmetry_plane

bool DomainIntegralAction::_has_symmetry_plane

protected

Definition at line 84 of file DomainIntegralAction.h.

Referenced by act().

_have_crack_direction_vector

bool DomainIntegralAction::_have_crack_direction_vector

protected

Definition at line 63 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_have_crack_direction_vector_end_1

bool DomainIntegralAction::_have_crack_direction_vector_end_1

protected

Definition at line 65 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_have_crack_direction_vector_end_2

bool DomainIntegralAction::_have_crack_direction_vector_end_2

protected

Definition at line 67 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_incremental

bool DomainIntegralAction::_incremental

protected

Definition at line 93 of file DomainIntegralAction.h.

Referenced by act().

_integrals

std::set<INTEGRAL> DomainIntegralAction::_integrals

protected

Definition at line 53 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_intersecting_boundary_names

std::vector<BoundaryName> DomainIntegralAction::_intersecting_boundary_names

protected

Definition at line 70 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_order

const std::string DomainIntegralAction::_order

protected

Definition at line 59 of file DomainIntegralAction.h.

Referenced by act().

_output_q

bool DomainIntegralAction::_output_q

protected

Definition at line 90 of file DomainIntegralAction.h.

Referenced by act().

_output_variables

std::vector<VariableName> DomainIntegralAction::_output_variables

protected

Definition at line 77 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_poissons_ratio

Real DomainIntegralAction::_poissons_ratio

protected

Definition at line 78 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_position_type

MooseEnum DomainIntegralAction::_position_type

protected

Definition at line 86 of file DomainIntegralAction.h.

Referenced by act().

_q_function_type

MooseEnum DomainIntegralAction::_q_function_type

protected

Definition at line 87 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_radius_inner

std::vector<Real> DomainIntegralAction::_radius_inner

protected

Definition at line 73 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_radius_outer

std::vector<Real> DomainIntegralAction::_radius_outer

protected

Definition at line 74 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_ring_first

unsigned int DomainIntegralAction::_ring_first

protected

Definition at line 75 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_ring_last

unsigned int DomainIntegralAction::_ring_last

protected

Definition at line 76 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_ring_vec

std::vector<unsigned int> DomainIntegralAction::_ring_vec

protected

Definition at line 91 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_solid_mechanics

bool DomainIntegralAction::_solid_mechanics

protected

Definition at line 92 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_symmetry_plane

unsigned int DomainIntegralAction::_symmetry_plane

protected

Definition at line 85 of file DomainIntegralAction.h.

Referenced by act().

_temp

VariableName DomainIntegralAction::_temp

protected

Definition at line 82 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

_treat_as_2d

bool DomainIntegralAction::_treat_as_2d

protected

Definition at line 71 of file DomainIntegralAction.h.

Referenced by act().

_use_crack_front_points_provider

bool DomainIntegralAction::_use_crack_front_points_provider

protected

Definition at line 58 of file DomainIntegralAction.h.

Referenced by act(), calcNumCrackFrontPoints(), and DomainIntegralAction().

_use_displaced_mesh

bool DomainIntegralAction::_use_displaced_mesh

protected

Definition at line 89 of file DomainIntegralAction.h.

Referenced by act().

_youngs_modulus

Real DomainIntegralAction::_youngs_modulus

protected

Definition at line 79 of file DomainIntegralAction.h.

Referenced by act(), and DomainIntegralAction().

---

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

• tensor_mechanics/include/actions/DomainIntegralAction.h
• tensor_mechanics/src/actions/DomainIntegralAction.C