EshelbianPlasticity::OpSpatialPhysical Struct Reference

#include <users_modules/eshelbian_plasticty/src/EshelbianPlasticity.hpp>

Inheritance diagram for EshelbianPlasticity::OpSpatialPhysical:

Collaboration diagram for EshelbianPlasticity::OpSpatialPhysical:

Public Member Functions
	OpSpatialPhysical (const std::string &field_name, boost::shared_ptr< DataAtIntegrationPts > &data_ptr, const double alpha)
MoFEMErrorCode	integrate (EntData &data)
Public Member Functions inherited from EshelbianPlasticity::OpAssembleVolume
	OpAssembleVolume (const std::string &field, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const char type)
	OpAssembleVolume (const std::string &row_field, const std::string &col_field, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const char type, const bool assemble_symmetry)
Public Member Functions inherited from EshelbianPlasticity::OpAssembleBasic< VolUserDataOperator >
	OpAssembleBasic (const std::string &field_name, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const char type)
	OpAssembleBasic (const std::string &row_field, const std::string &col_field, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const char type, const bool assemble_symmetry)
virtual MoFEMErrorCode	integrate (int row_side, EntityType row_type, EntData &data)
virtual MoFEMErrorCode	integrate (EntData &row_data, EntData &col_data)
virtual MoFEMErrorCode	assemble (EntData &data)
virtual MoFEMErrorCode	assemble (int row_side, EntityType row_type, EntData &data)
virtual MoFEMErrorCode	assemble (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
MoFEMErrorCode	doWork (int side, EntityType type, EntData &data)
MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)

Public Attributes
const double	alpha_u
Public Attributes inherited from EshelbianPlasticity::OpAssembleBasic< VolUserDataOperator >
const bool	assembleSymmetry
boost::shared_ptr< DataAtIntegrationPts >	dataAtPts
	data at integration pts More...
VectorDouble	nF
	local right hand side vector More...
MatrixDouble	K
	local tangent matrix More...
MatrixDouble	transposeK

Detailed Description

Definition at line 761 of file EshelbianPlasticity.hpp.

Constructor & Destructor Documentation

OpSpatialPhysical()

EshelbianPlasticity::OpSpatialPhysical::OpSpatialPhysical	(	const std::string &	field_name,
		boost::shared_ptr< DataAtIntegrationPts > &	data_ptr,
		const double	alpha
	)

Definition at line 763 of file EshelbianPlasticity.hpp.

      : OpAssembleVolume(field_name, data_ptr, OPROW), alpha_u(alpha) {}

Member Function Documentation

integrate()

MoFEMErrorCode EshelbianPlasticity::OpSpatialPhysical::integrate ( EntData &  data )

virtual

Reimplemented from EshelbianPlasticity::OpAssembleBasic< VolUserDataOperator >.

Definition at line 565 of file EshelbianOperators.cpp.

                                                         {
  MoFEMFunctionBegin;
  int nb_dofs = data.getIndices().size();
  int nb_integration_pts = data.getN().size1();
  auto v = getVolume();
  auto t_w = getFTensor0IntegrationWeight();
  auto t_approx_P = getFTensor2FromMat<3, 3>(*(dataAtPts->approxPAtPts));
  auto t_P = getFTensor2FromMat<3, 3>(*(dataAtPts->PAtPts));
  auto t_R = getFTensor2FromMat<3, 3>(*(dataAtPts->rotMatAtPts));
  auto t_u = getFTensor2SymmetricFromMat<3>(*(dataAtPts->streachTensorAtPts));
  auto t_dot_log_u =
      getFTensor2SymmetricFromMat<3>(*(dataAtPts->logStreachDotTensorAtPts));
  auto t_diff_u = FTensor::Tensor4<FTensor::PackPtr<double *, 1>, 3, 3, 3, 3>(
      &(*dataAtPts->diffStreachTensorAtPts)(0, 0),
      (*dataAtPts->diffStreachTensorAtPts).size2());

  FTensor::Index<'i', 3> i;
  FTensor::Index<'j', 3> j;
  FTensor::Index<'k', 3> k;
  FTensor::Index<'l', 3> l;
  auto get_ftensor2 = [](auto &v) {
    return FTensor::Tensor2_symmetric<FTensor::PackPtr<double *, 6>, 3>(
        &v[0], &v[1], &v[2], &v[3], &v[4], &v[5]);
  };

  int nb_base_functions = data.getN().size2();
  auto t_row_base_fun = data.getFTensor0N();
  for (int gg = 0; gg != nb_integration_pts; ++gg) {
    double a = v * t_w;
    auto t_nf = get_ftensor2(nF);

    FTensor::Tensor2<double, 3, 3> t_RTP;
    t_RTP(i, j) = t_R(k, i) * t_approx_P(k, j);
    FTensor::Tensor2<double, 3, 3> t_deltaP;
    t_deltaP(i, j) = t_RTP(i, j) - t_P(i, j);

    FTensor::Tensor2<double, 3, 3> t_dot_u;
    t_dot_u(i, j) = t_u(i, k) * t_dot_log_u(k, j);

    auto t_viscous_stress = calculate_dot_deviator(t_dot_u);
    // t_viscous_stress(i, j) = t_dot_u(i, j);
    t_viscous_stress(i, j) *= alpha_u;

    FTensor::Tensor2_symmetric<double, 3> t1;
    t1(i, j) = 0;
    for (int ii : {0, 1, 2})
      for (int jj = 0; jj <= ii; ++jj)
        for (int mm : {0, 1, 2})
          for (int nn : {0, 1, 2})
            t1(ii, jj) += a * t_diff_u(mm, nn, ii, jj) *
                          (t_deltaP(mm, nn) - t_viscous_stress(mm, nn));

    int bb = 0;
    for (; bb != nb_dofs / 6; ++bb) {

      for (int ii : {0, 1, 2})
        for (int jj = 0; jj <= ii; ++jj) {
          t_nf(ii, jj) += t_row_base_fun * t1(ii, jj);
        }

      ++t_nf;
      ++t_row_base_fun;
    }
    for (; bb != nb_base_functions; ++bb)
      ++t_row_base_fun;

    ++t_w;
    ++t_approx_P;
    ++t_P;
    ++t_R;
    ++t_dot_log_u;
    ++t_u;
    ++t_diff_u;
  }
  MoFEMFunctionReturn(0);
}

Member Data Documentation

alpha_u

const double EshelbianPlasticity::OpSpatialPhysical::alpha_u

Definition at line 762 of file EshelbianPlasticity.hpp.

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

• users_modules/eshelbian_plasticty/src/EshelbianPlasticity.hpp
• users_modules/eshelbian_plasticty/src/impl/EshelbianOperators.cpp