#include "tutorials/adv-2/src/ThermoElasticOps.hpp"

Inheritance diagram for ThermoElasticOps::OpKCauchyThermoElasticity:

Collaboration diagram for ThermoElasticOps::OpKCauchyThermoElasticity:

Public Member Functions
	OpKCauchyThermoElasticity (const std::string row_field_name, const std::string col_field_name, boost::shared_ptr< MatrixDouble > mDptr, boost::shared_ptr< VectorDouble > coeff_expansion_ptr)

MoFEMErrorCode	iNtegrate (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)

Private Attributes
boost::shared_ptr< MatrixDouble >	mDPtr

boost::shared_ptr< VectorDouble >	coeffExpansionPtr

Detailed Description

Definition at line 9 of file ThermoElasticOps.hpp.

Constructor & Destructor Documentation

◆ OpKCauchyThermoElasticity()

ThermoElasticOps::OpKCauchyThermoElasticity::OpKCauchyThermoElasticity	(	const std::string	row_field_name,
		const std::string	col_field_name,
		boost::shared_ptr< MatrixDouble >	mDptr,
		boost::shared_ptr< VectorDouble >	coeff_expansion_ptr
	)

Examples: mofem/tutorials/adv-2/src/ThermoElasticOps.hpp.

Definition at line 53 of file ThermoElasticOps.hpp.

    : AssemblyDomainEleOp(row_field_name, col_field_name,
                          DomainEleOp::OPROWCOL),
      mDPtr(mDptr), coeffExpansionPtr(coeff_expansion_ptr) {
  sYmm = false;
}

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode ThermoElasticOps::OpKCauchyThermoElasticity::iNtegrate	(	EntitiesFieldData::EntData &	row_data,
		EntitiesFieldData::EntData &	col_data
	)

Examples: mofem/tutorials/adv-2/src/ThermoElasticOps.hpp.

Definition at line 64 of file ThermoElasticOps.hpp.

                                                                         {
  MoFEMFunctionBegin;
 
  auto &locMat = AssemblyDomainEleOp::locMat;
 
  const auto nb_integration_pts = row_data.getN().size1();
  const auto nb_row_base_functions = row_data.getN().size2();
  auto t_w = getFTensor0IntegrationWeight();
  auto t_row_diff_base = row_data.getFTensor1DiffN<SPACE_DIM>();
  auto t_D = getFTensor4DdgFromMat<SPACE_DIM, SPACE_DIM, 0>(*mDPtr);
 
  FTensor::Index<'i', SPACE_DIM> i;
  FTensor::Index<'j', SPACE_DIM> j;
  FTensor::Index<'k', SPACE_DIM> k;
  FTensor::Index<'l', SPACE_DIM> l;
  FTensor::Tensor2_symmetric<double, SPACE_DIM> t_eigen_strain;
 
  auto t_coeff_exp = FTensor::Tensor2<double, SPACE_DIM, SPACE_DIM>();
  t_coeff_exp(i, j) = 0;
  for (auto d = 0; d != SPACE_DIM; ++d) {
    t_coeff_exp(d, d) = (*coeffExpansionPtr)[d];
  }
 
  t_eigen_strain(i, j) = (t_D(i, j, k, l) * t_coeff_exp(k, l));
 
  for (auto gg = 0; gg != nb_integration_pts; ++gg) {
 
    double alpha = getMeasure() * t_w;
    auto rr = 0;
    for (; rr != AssemblyDomainEleOp::nbRows / SPACE_DIM; ++rr) {
      auto t_mat = getFTensor1FromMat<SPACE_DIM, 1>(locMat, rr * SPACE_DIM);
      auto t_col_base = col_data.getFTensor0N(gg, 0);
      for (auto cc = 0; cc != AssemblyDomainEleOp::nbCols; cc++) {
 
        t_mat(i) -=
            (t_row_diff_base(j) * t_eigen_strain(i, j)) * (t_col_base * alpha);
 
        ++t_mat;
        ++t_col_base;
      }
 
      ++t_row_diff_base;
    }
    for (; rr != nb_row_base_functions; ++rr)
      ++t_row_diff_base;
 
    ++t_w;
  }
 
  MoFEMFunctionReturn(0);
}