ThermoElasticProblem Struct Reference

Collaboration diagram for ThermoElasticProblem:

Classes
struct	BlockedThermalParameters
struct	BlockedThermoElasticParameters

Public Member Functions
	ThermoElasticProblem (MoFEM::Interface &m_field)
MoFEMErrorCode	runProblem ()
	[Run problem]

Private Member Functions
MoFEMErrorCode	setupProblem ()
	add fields
MoFEMErrorCode	getCommandLineParameters ()
	[Run problem]
MoFEMErrorCode	bC ()
	[Set up problem]
MoFEMErrorCode	OPs ()
	[Boundary condition]
MoFEMErrorCode	tsSolve ()
	[Push operators to pipeline]
MoFEMErrorCode	addMatThermalBlockOps (boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pipeline, std::string block_name, boost::shared_ptr< BlockedThermalParameters > blockedParamsPtr, Sev sev)
MoFEMErrorCode	addMatThermoElasticBlockOps (boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pipeline, std::string block_name, boost::shared_ptr< BlockedThermoElasticParameters > blockedParamsPtr, Sev sev)
template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >
MoFEMErrorCode	opThermoElasticFactoryDomainRhs (MoFEM::Interface &m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pip, std::string field_name, boost::shared_ptr< HenckyOps::CommonData > elastic_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermalParameters > thermal_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermoElasticParameters > thermoelastic_common_ptr, Sev sev)
template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >
MoFEMErrorCode	opThermoElasticFactoryDomainRhs (MoFEM::Interface &m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pip, std::string field_name, std::string elastic_block_name, std::string thermal_block_name, std::string thermoelastic_block_name, Sev sev, double scale=1)
template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >
MoFEMErrorCode	opThermoElasticFactoryDomainLhs (MoFEM::Interface &m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pip, std::string field_name, std::string coupled_field_name, boost::shared_ptr< HenckyOps::CommonData > elastic_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermalParameters > thermal_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermoElasticParameters > thermoelastic_common_ptr, Sev sev)
template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >
MoFEMErrorCode	opThermoElasticFactoryDomainLhs (MoFEM::Interface &m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &pip, std::string field_name, std::string coupled_field_name, std::string elastic_block_name, std::string thermal_block_name, std::string thermoelastic_block_name, Sev sev, double scale=1)

Private Attributes
MoFEM::Interface &	mField
PetscBool	doEvalField
std::array< double, 3 >	fieldEvalCoords = {0.0, 0.0, 0.0}
boost::shared_ptr< FieldEvaluatorInterface::SetPtsData >	fieldEvalData
boost::shared_ptr< VectorDouble >	tempFieldPtr
boost::shared_ptr< MatrixDouble >	fluxFieldPtr
boost::shared_ptr< MatrixDouble >	dispFieldPtr
boost::shared_ptr< MatrixDouble >	dispGradPtr
boost::shared_ptr< MatrixDouble >	strainFieldPtr
boost::shared_ptr< MatrixDouble >	stressFieldPtr

Detailed Description

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 130 of file thermo_elastic.cpp.

Constructor & Destructor Documentation

ThermoElasticProblem()

ThermoElasticProblem::ThermoElasticProblem ( MoFEM::Interface &  m_field )

inline

Definition at line 132 of file thermo_elastic.cpp.

: mField(m_field) {}

Member Function Documentation

addMatThermalBlockOps()

MoFEMErrorCode ThermoElasticProblem::addMatThermalBlockOps ( boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &  pipeline, std::string  block_name, boost::shared_ptr< BlockedThermalParameters >  blockedParamsPtr, Sev  sev  )

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 318 of file thermo_elastic.cpp.

                                                                         {
  MoFEMFunctionBegin;
 
  struct OpMatThermalBlocks : public DomainEleOp {
    OpMatThermalBlocks(boost::shared_ptr<double> conductivity_ptr,
                       boost::shared_ptr<double> capacity_ptr,
                       MoFEM::Interface &m_field, Sev sev,
                       std::vector<const CubitMeshSets *> meshset_vec_ptr)
        : DomainEleOp(NOSPACE, DomainEleOp::OPSPACE),
          conductivityPtr(conductivity_ptr), capacityPtr(capacity_ptr) {
      CHK_THROW_MESSAGE(extractThermalBlockData(m_field, meshset_vec_ptr, sev),
                        "Cannot get data from thermal block");
    }
 
    MoFEMErrorCode doWork(int side, EntityType type,
                          EntitiesFieldData::EntData &data) {
      MoFEMFunctionBegin;
 
      for (auto &b : blockData) {
 
        if (b.blockEnts.find(getFEEntityHandle()) != b.blockEnts.end()) {
          *conductivityPtr = b.conductivity;
          *capacityPtr = b.capacity;
          MoFEMFunctionReturnHot(0);
        }
      }
 
      *conductivityPtr = default_heat_conductivity;
      *capacityPtr = default_heat_capacity;
 
      MoFEMFunctionReturn(0);
    }
 
  private:
    struct BlockData {
      double conductivity;
      double capacity;
      Range blockEnts;
    };
 
    std::vector<BlockData> blockData;
 
    MoFEMErrorCode
    extractThermalBlockData(MoFEM::Interface &m_field,
                            std::vector<const CubitMeshSets *> meshset_vec_ptr,
                            Sev sev) {
      MoFEMFunctionBegin;
 
      for (auto m : meshset_vec_ptr) {
        MOFEM_TAG_AND_LOG("WORLD", sev, "Mat Thermal Block") << *m;
        std::vector<double> block_data;
        CHKERR m->getAttributes(block_data);
        if (block_data.size() < 2) {
          SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                  "Expected that block has at least two attributes");
        }
        auto get_block_ents = [&]() {
          Range ents;
          CHKERR
          m_field.get_moab().get_entities_by_handle(m->meshset, ents, true);
          return ents;
        };
 
        MOFEM_TAG_AND_LOG("WORLD", sev, "Mat Thermal Block")
            << m->getName() << ": conductivity = " << block_data[0]
            << " capacity  = " << block_data[1];
 
        blockData.push_back({block_data[0], block_data[1], get_block_ents()});
      }
      MOFEM_LOG_CHANNEL("WORLD");
      MoFEMFunctionReturn(0);
    }
 
    boost::shared_ptr<double> conductivityPtr;
    boost::shared_ptr<double> capacityPtr;
  };
 
  pipeline.push_back(new OpMatThermalBlocks(
      blockedParamsPtr->getHeatConductivityPtr(),
      blockedParamsPtr->getHeatCapacityPtr(), mField, sev,
 
      // Get blockset using regular expression
      mField.getInterface<MeshsetsManager>()->getCubitMeshsetPtr(std::regex(
 
          (boost::format("%s(.*)") % block_name).str()
 
              ))
 
          ));
 
  MoFEMFunctionReturn(0);
}

addMatThermoElasticBlockOps()

MoFEMErrorCode ThermoElasticProblem::addMatThermoElasticBlockOps ( boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &  pipeline, std::string  block_name, boost::shared_ptr< BlockedThermoElasticParameters >  blockedParamsPtr, Sev  sev  )

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 414 of file thermo_elastic.cpp.

             {
  MoFEMFunctionBegin;
 
  struct OpMatThermoElasticBlocks : public DomainEleOp {
    OpMatThermoElasticBlocks(boost::shared_ptr<VectorDouble> expansion_ptr,
                             boost::shared_ptr<double> ref_temp_ptr,
                             MoFEM::Interface &m_field, Sev sev,
                             std::vector<const CubitMeshSets *> meshset_vec_ptr)
        : DomainEleOp(NOSPACE, DomainEleOp::OPSPACE),
          expansionPtr(expansion_ptr), refTempPtr(ref_temp_ptr) {
      CHK_THROW_MESSAGE(
          extractThermoElasticBlockData(m_field, meshset_vec_ptr, sev),
          "Cannot get data from thermoelastic block");
    }
 
    MoFEMErrorCode doWork(int side, EntityType type,
                          EntitiesFieldData::EntData &data) {
      MoFEMFunctionBegin;
 
      for (auto &b : blockData) {
 
        if (b.blockEnts.find(getFEEntityHandle()) != b.blockEnts.end()) {
          *expansionPtr = b.expansion;
          *refTempPtr = b.ref_temp;
          MoFEMFunctionReturnHot(0);
        }
      }
 
      *expansionPtr = VectorDouble(SPACE_DIM, default_coeff_expansion);
      *refTempPtr = default_ref_temp;
 
      MoFEMFunctionReturn(0);
    }
 
  private:
    struct BlockData {
      double ref_temp;
      VectorDouble expansion;
      Range blockEnts;
    };
 
    std::vector<BlockData> blockData;
 
    MoFEMErrorCode extractThermoElasticBlockData(
        MoFEM::Interface &m_field,
        std::vector<const CubitMeshSets *> meshset_vec_ptr, Sev sev) {
      MoFEMFunctionBegin;
 
      for (auto m : meshset_vec_ptr) {
        MOFEM_TAG_AND_LOG("WORLD", sev, "Mat Thermoelastic Block") << *m;
        std::vector<double> block_data;
        CHKERR m->getAttributes(block_data);
        if (block_data.size() < 2) {
          SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                  "Expected that block has at least two attributes");
        }
        auto get_block_ents = [&]() {
          Range ents;
          CHKERR
          m_field.get_moab().get_entities_by_handle(m->meshset, ents, true);
          return ents;
        };
 
        auto get_expansion = [&]() {
          VectorDouble expansion(SPACE_DIM, block_data[1]);
          if (block_data.size() > 2) {
            expansion[1] = block_data[2];
          }
          if (SPACE_DIM == 3 && block_data.size() > 3) {
            expansion[2] = block_data[3];
          }
          return expansion;
        };
 
        auto coeff_exp_vec = get_expansion();
 
        MOFEM_TAG_AND_LOG("WORLD", sev, "Mat Thermoelastic Block")
            << " ref_temp = " << block_data[0]
            << " expansion = " << coeff_exp_vec;
 
        blockData.push_back({block_data[0], coeff_exp_vec, get_block_ents()});
      }
      MOFEM_LOG_CHANNEL("WORLD");
      MoFEMFunctionReturn(0);
    }
 
    boost::shared_ptr<VectorDouble> expansionPtr;
    boost::shared_ptr<double> refTempPtr;
  };
 
  pipeline.push_back(new OpMatThermoElasticBlocks(
      blockedParamsPtr->getCoeffExpansionPtr(),
      blockedParamsPtr->getRefTempPtr(), mField, sev,
 
      // Get blockset using regular expression
      mField.getInterface<MeshsetsManager>()->getCubitMeshsetPtr(std::regex(
 
          (boost::format("%s(.*)") % block_name).str()
 
              ))
 
          ));
 
  MoFEMFunctionReturn(0);
}

bC()

MoFEMErrorCode ThermoElasticProblem::bC ( )

private

[Set up problem]

[Boundary condition]

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 723 of file thermo_elastic.cpp.

                                        {
  MoFEMFunctionBegin;
 
  MOFEM_LOG("SYNC", Sev::noisy) << "bC";
  MOFEM_LOG_SEVERITY_SYNC(mField.get_comm(), Sev::noisy);
 
  auto simple = mField.getInterface<Simple>();
  auto bc_mng = mField.getInterface<BcManager>();
 
  auto get_skin = [&]() {
    Range body_ents;
    CHKERR mField.get_moab().get_entities_by_dimension(0, SPACE_DIM, body_ents);
    Skinner skin(&mField.get_moab());
    Range skin_ents;
    CHKERR skin.find_skin(0, body_ents, false, skin_ents);
    return skin_ents;
  };
 
  auto filter_flux_blocks = [&](auto skin, bool temp_bc = false) {
    auto remove_cubit_blocks = [&](auto c) {
      MoFEMFunctionBegin;
      for (auto m :
 
           mField.getInterface<MeshsetsManager>()->getCubitMeshsetPtr(c)
 
      ) {
        Range ents;
        CHKERR mField.get_moab().get_entities_by_dimension(
            m->getMeshset(), SPACE_DIM - 1, ents, true);
        skin = subtract(skin, ents);
      }
      MoFEMFunctionReturn(0);
    };
 
    auto remove_named_blocks = [&](auto n) {
      MoFEMFunctionBegin;
      for (auto m : mField.getInterface<MeshsetsManager>()->getCubitMeshsetPtr(
               std::regex(
 
                   (boost::format("%s(.*)") % n).str()
 
                       ))
 
      ) {
        Range ents;
        CHKERR mField.get_moab().get_entities_by_dimension(
            m->getMeshset(), SPACE_DIM - 1, ents, true);
        skin = subtract(skin, ents);
      }
      MoFEMFunctionReturn(0);
    };
    if (!temp_bc) {
      CHK_THROW_MESSAGE(remove_cubit_blocks(NODESET | TEMPERATURESET),
                        "remove_cubit_blocks");
      CHK_THROW_MESSAGE(remove_named_blocks("TEMPERATURE"),
                        "remove_named_blocks");
    }
    CHK_THROW_MESSAGE(remove_cubit_blocks(SIDESET | HEATFLUXSET),
                      "remove_cubit_blocks");
    CHK_THROW_MESSAGE(remove_named_blocks("HEATFLUX"), "remove_named_blocks");
    CHK_THROW_MESSAGE(remove_named_blocks("CONVECTION"), "remove_named_blocks");
    CHK_THROW_MESSAGE(remove_named_blocks("RADIATION"), "remove_named_blocks");
    return skin;
  };
 
  auto filter_true_skin = [&](auto skin) {
    Range boundary_ents;
    ParallelComm *pcomm =
        ParallelComm::get_pcomm(&mField.get_moab(), MYPCOMM_INDEX);
    CHKERR pcomm->filter_pstatus(skin, PSTATUS_SHARED | PSTATUS_MULTISHARED,
                                 PSTATUS_NOT, -1, &boundary_ents);
    return boundary_ents;
  };
 
  auto remove_flux_ents = filter_true_skin(filter_flux_blocks(get_skin()));
  auto remove_temp_bc_ents =
      filter_true_skin(filter_flux_blocks(get_skin(), true));
 
  CHKERR mField.getInterface<CommInterface>()->synchroniseEntities(
      remove_flux_ents);
  CHKERR mField.getInterface<CommInterface>()->synchroniseEntities(
      remove_temp_bc_ents);
 
  MOFEM_LOG("SYNC", Sev::noisy) << remove_flux_ents << endl;
  MOFEM_LOG_SEVERITY_SYNC(mField.get_comm(), Sev::noisy);
 
  MOFEM_LOG("SYNC", Sev::noisy) << remove_temp_bc_ents << endl;
  MOFEM_LOG_SEVERITY_SYNC(mField.get_comm(), Sev::noisy);
 
#ifndef NDEBUG
 
  CHKERR save_range(
      mField.get_moab(),
      (boost::format("flux_remove_%d.vtk") % mField.get_comm_rank()).str(),
      remove_flux_ents);
 
  CHKERR save_range(
      mField.get_moab(),
      (boost::format("temp_bc_remove_%d.vtk") % mField.get_comm_rank()).str(),
      remove_temp_bc_ents);
 
#endif
 
  CHKERR mField.getInterface<ProblemsManager>()->removeDofsOnEntities(
      simple->getProblemName(), "FLUX", remove_flux_ents);
  CHKERR mField.getInterface<ProblemsManager>()->removeDofsOnEntities(
      simple->getProblemName(), "TBC", remove_temp_bc_ents);
 
  auto set_init_temp = [](boost::shared_ptr<FieldEntity> field_entity_ptr) {
    field_entity_ptr->getEntFieldData()[0] = default_init_temp;
    return 0;
  };
  CHKERR mField.getInterface<FieldBlas>()->fieldLambdaOnEntities(set_init_temp,
                                                                 "T");
 
  CHKERR bc_mng->removeBlockDOFsOnEntities<DisplacementCubitBcData>(
      simple->getProblemName(), "U");
  CHKERR bc_mng->pushMarkDOFsOnEntities<HeatFluxCubitBcData>(
      simple->getProblemName(), "FLUX", false);
 
  MoFEMFunctionReturn(0);
}

getCommandLineParameters()

MoFEMErrorCode ThermoElasticProblem::getCommandLineParameters ( )

private

[Run problem]

[Get command line parameters]

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 537 of file thermo_elastic.cpp.

                                                              {
  MoFEMFunctionBegin;
 
  auto get_command_line_parameters = [&]() {
    MoFEMFunctionBegin;
 
    CHKERR PetscOptionsGetInt(PETSC_NULLPTR, "", "-order", &order_temp,
                              PETSC_NULLPTR);
    CHKERR PetscOptionsGetInt(PETSC_NULLPTR, "", "-order_temp", &order_temp,
                              PETSC_NULLPTR);
    order_flux = order_temp + 1;
    CHKERR PetscOptionsGetInt(PETSC_NULLPTR, "", "-order_flux", &order_flux,
                              PETSC_NULLPTR);
    order_disp = order_temp + 1;
    CHKERR PetscOptionsGetInt(PETSC_NULLPTR, "", "-order_disp", &order_disp,
                              PETSC_NULLPTR);
    CHKERR PetscOptionsGetInt(PETSC_NULLPTR, "", "-atom_test", &atom_test,
                              PETSC_NULLPTR);
    CHKERR PetscOptionsGetInt(PETSC_NULLPTR, "", "-save_every", &save_every,
                              PETSC_NULLPTR);
 
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-young_modulus",
                                 &default_young_modulus, PETSC_NULLPTR);
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-poisson_ratio",
                                 &default_poisson_ratio, PETSC_NULLPTR);
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-coeff_expansion",
                                 &default_coeff_expansion, PETSC_NULLPTR);
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-ref_temp", &default_ref_temp,
                                 PETSC_NULLPTR);
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-init_temp",
                                 &default_init_temp, PETSC_NULLPTR);
 
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-capacity",
                                 &default_heat_capacity, PETSC_NULLPTR);
    CHKERR PetscOptionsGetScalar(PETSC_NULLPTR, "", "-conductivity",
                                 &default_heat_conductivity, PETSC_NULLPTR);
 
    if constexpr (SPACE_DIM == 2) {
      do_output_domain = PETSC_TRUE;
      do_output_skin = PETSC_FALSE;
    } else {
      do_output_domain = PETSC_FALSE;
      do_output_skin = PETSC_TRUE;
    }
 
    CHKERR PetscOptionsGetBool(PETSC_NULLPTR, "", "-output_domain",
                               &do_output_domain, PETSC_NULLPTR);
    CHKERR PetscOptionsGetBool(PETSC_NULLPTR, "", "-output_skin", &do_output_skin,
                               PETSC_NULLPTR);
 
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Young's modulus " << default_young_modulus;
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Poisson's ratio " << default_poisson_ratio;
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Coeff of expansion " << default_coeff_expansion;
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Default heat capacity " << default_heat_capacity;
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Heat conductivity " << default_heat_conductivity;
 
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Reference temperature  " << default_ref_temp;
    MOFEM_LOG("ThermoElastic", Sev::inform)
        << "Initial temperature  " << default_init_temp;
 
    MoFEMFunctionReturn(0);
  };
 
  CHKERR get_command_line_parameters();
 
  MoFEMFunctionReturn(0);
}

OPs()

MoFEMErrorCode ThermoElasticProblem::OPs ( )

private

[Boundary condition]

[Push operators to pipeline]

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 848 of file thermo_elastic.cpp.

                                         {
  MoFEMFunctionBegin;
 
  MOFEM_LOG("SYNC", Sev::noisy) << "OPs";
  MOFEM_LOG_SEVERITY_SYNC(mField.get_comm(), Sev::noisy);
 
  auto pipeline_mng = mField.getInterface<PipelineManager>();
  auto bc_mng = mField.getInterface<BcManager>();
 
  auto boundary_marker =
      bc_mng->getMergedBlocksMarker(vector<string>{"HEATFLUX"});
 
  auto integration_rule = [](int, int, int approx_order) {
    return 2 * approx_order;
  };
  CHKERR pipeline_mng->setDomainRhsIntegrationRule(integration_rule);
  CHKERR pipeline_mng->setDomainLhsIntegrationRule(integration_rule);
  CHKERR pipeline_mng->setBoundaryRhsIntegrationRule(integration_rule);
  CHKERR pipeline_mng->setBoundaryLhsIntegrationRule(integration_rule);
 
  auto block_thermal_params = boost::make_shared<BlockedThermalParameters>();
  auto heat_conductivity_ptr = block_thermal_params->getHeatConductivityPtr();
  auto heat_capacity_ptr = block_thermal_params->getHeatCapacityPtr();
 
  auto block_thermoelastic_params =
      boost::make_shared<BlockedThermoElasticParameters>();
  auto coeff_expansion_ptr = block_thermoelastic_params->getCoeffExpansionPtr();
  auto ref_temp_ptr = block_thermoelastic_params->getRefTempPtr();
 
  // Default time scaling of BCs and sources, from command line arguments
  auto time_scale =
      boost::make_shared<TimeScale>("", false, [](const double) { return 1; });
  auto def_time_scale = [time_scale](const double time) {
    return (!time_scale->argFileScale) ? time : 1;
  };
  auto def_file_name = [time_scale](const std::string &&name) {
    return (!time_scale->argFileScale) ? name : "";
  };
 
  // Files which define scaling for separate variables, if provided
  auto time_bodyforce_scaling = boost::make_shared<TimeScale>(
      def_file_name("bodyforce_scale.txt"), false, def_time_scale);
  auto time_heatsource_scaling = boost::make_shared<TimeScale>(
      def_file_name("heatsource_scale.txt"), false, def_time_scale);
  auto time_temperature_scaling = boost::make_shared<TimeScale>(
      def_file_name("temperature_bc_scale.txt"), false, def_time_scale);
  auto time_displacement_scaling = boost::make_shared<TimeScale>(
      def_file_name("displacement_bc_scale.txt"), false, def_time_scale);
  auto time_flux_scaling = boost::make_shared<TimeScale>(
      def_file_name("flux_bc_scale.txt"), false, def_time_scale);
  auto time_force_scaling = boost::make_shared<TimeScale>(
      def_file_name("force_bc_scale.txt"), false, def_time_scale);
 
  auto add_domain_rhs_ops = [&](auto &pipeline) {
    MoFEMFunctionBegin;
    CHKERR addMatThermalBlockOps(pipeline, "MAT_THERMAL", block_thermal_params,
                                 Sev::inform);
    CHKERR addMatThermoElasticBlockOps(pipeline, "MAT_THERMOELASTIC",
                                       block_thermoelastic_params, Sev::inform);
    CHKERR AddHOOps<SPACE_DIM, SPACE_DIM, SPACE_DIM>::add(pipeline, {H1, HDIV});
 
    auto hencky_common_data_ptr =
        HenckyOps::commonDataFactory<SPACE_DIM, IT, DomainEleOp>(
            mField, pipeline, "U", "MAT_ELASTIC", Sev::inform);
    auto mat_D_ptr = hencky_common_data_ptr->matDPtr;
    auto mat_grad_ptr = hencky_common_data_ptr->matGradPtr;
    auto mat_strain_ptr = boost::make_shared<MatrixDouble>();
    auto mat_stress_ptr = boost::make_shared<MatrixDouble>();
 
    auto vec_temp_ptr = boost::make_shared<VectorDouble>();
    auto vec_temp_dot_ptr = boost::make_shared<VectorDouble>();
    auto mat_flux_ptr = boost::make_shared<MatrixDouble>();
    auto vec_temp_div_ptr = boost::make_shared<VectorDouble>();
 
    pipeline.push_back(new OpCalculateScalarFieldValues("T", vec_temp_ptr));
    pipeline.push_back(
        new OpCalculateScalarFieldValuesDot("T", vec_temp_dot_ptr));
    pipeline.push_back(new OpCalculateHdivVectorDivergence<3, SPACE_DIM>(
        "FLUX", vec_temp_div_ptr));
    pipeline.push_back(
        new OpCalculateHVecVectorField<3, SPACE_DIM>("FLUX", mat_flux_ptr));
 
    CHKERR opThermoElasticFactoryDomainRhs<SPACE_DIM, AT, IT, DomainEleOp>(
        mField, pipeline, "U", "MAT_ELASTIC", "MAT_THERMAL",
        "MAT_THERMOELASTIC", Sev::inform);
 
    auto resistance = [heat_conductivity_ptr](const double, const double,
                                              const double) {
      return (1. / (*heat_conductivity_ptr));
    };
    // negative value is consequence of symmetric system
    auto capacity = [heat_capacity_ptr](const double, const double,
                                        const double) {
      return -(*heat_capacity_ptr);
    };
    auto unity = [](const double, const double, const double) constexpr {
      return -1.;
    };
    pipeline.push_back(
        new OpHdivFlux("FLUX", mat_flux_ptr, resistance, mat_grad_ptr));
    pipeline.push_back(new OpHDivTemp("FLUX", vec_temp_ptr, unity));
    pipeline.push_back(new OpBaseDivFlux("T", vec_temp_div_ptr, unity));
    pipeline.push_back(new OpBaseDotT("T", vec_temp_dot_ptr, capacity));
 
    // Set source terms
    CHKERR DomainNaturalBCRhs::AddFluxToPipeline<OpHeatSource>::add(
        pipeline, mField, "T", {time_scale, time_heatsource_scaling},
        "HEAT_SOURCE", Sev::inform);
    CHKERR DomainNaturalBCRhs::AddFluxToPipeline<OpBodyForce>::add(
        pipeline, mField, "U", {time_scale, time_bodyforce_scaling},
        "BODY_FORCE", Sev::inform);
    CHKERR DomainNaturalBCRhs::AddFluxToPipeline<OpSetTemperatureRhs>::add(
        pipeline, mField, "T", vec_temp_ptr, "SETTEMP", Sev::inform);
 
    MoFEMFunctionReturn(0);
  };
 
  auto add_domain_lhs_ops = [&](auto &pipeline) {
    MoFEMFunctionBegin;
    CHKERR addMatThermalBlockOps(pipeline, "MAT_THERMAL", block_thermal_params,
                                 Sev::verbose);
    CHKERR addMatThermoElasticBlockOps(pipeline, "MAT_THERMOELASTIC",
                                       block_thermoelastic_params,
                                       Sev::verbose);
    CHKERR AddHOOps<SPACE_DIM, SPACE_DIM, SPACE_DIM>::add(pipeline, {H1, HDIV});
 
    auto hencky_common_data_ptr =
        HenckyOps::commonDataFactory<SPACE_DIM, IT, DomainEleOp>(
            mField, pipeline, "U", "MAT_ELASTIC", Sev::inform, 1);
    auto mat_D_ptr = hencky_common_data_ptr->matDPtr;
    auto mat_grad_ptr = hencky_common_data_ptr->matGradPtr;
 
    auto resistance = [heat_conductivity_ptr](const double, const double,
                                              const double) {
      return (1. / (*heat_conductivity_ptr));
    };
    auto capacity = [heat_capacity_ptr](const double, const double,
                                        const double) {
      return -(*heat_capacity_ptr);
    };
    pipeline.push_back(
        new OpHdivHdiv("FLUX", "FLUX", resistance, mat_grad_ptr));
    pipeline.push_back(
        new OpHdivT("FLUX", "T", []() constexpr { return -1; }, true));
 
    auto mat_flux_ptr = boost::make_shared<MatrixDouble>();
    pipeline.push_back(
        new OpCalculateHVecVectorField<3, SPACE_DIM>("FLUX", mat_flux_ptr));
 
    pipeline.push_back(
        new OpHdivU("FLUX", "U", mat_flux_ptr, resistance, mat_grad_ptr));
 
    CHKERR opThermoElasticFactoryDomainLhs<SPACE_DIM, AT, IT, DomainEleOp>(
        mField, pipeline, "U", "T", "MAT_ELASTIC", "MAT_THERMAL",
        "MAT_THERMOELASTIC", Sev::inform);
 
    auto op_capacity = new OpCapacity("T", "T", capacity);
    op_capacity->feScalingFun = [](const FEMethod *fe_ptr) {
      return fe_ptr->ts_a;
    };
    pipeline.push_back(op_capacity);
 
    auto vec_temp_ptr = boost::make_shared<VectorDouble>();
    pipeline.push_back(new OpCalculateScalarFieldValues("T", vec_temp_ptr));
    CHKERR DomainNaturalBCLhs::AddFluxToPipeline<OpSetTemperatureLhs>::add(
        pipeline, mField, "T", vec_temp_ptr, "SETTEMP", Sev::verbose);
 
    MoFEMFunctionReturn(0);
  };
 
  auto add_boundary_rhs_ops = [&](auto &pipeline) {
    MoFEMFunctionBegin;
 
    CHKERR AddHOOps<SPACE_DIM - 1, SPACE_DIM, SPACE_DIM>::add(pipeline, {HDIV});
 
    CHKERR BoundaryNaturalBC::AddFluxToPipeline<OpForce>::add(
        pipeline, mField, "U", {time_scale, time_force_scaling}, "FORCE",
        Sev::inform);
 
    // Temperature BC
 
    using OpTemperatureBC =
        BoundaryNaturalBC::OpFlux<NaturalTemperatureMeshsets, 3, SPACE_DIM>;
    CHKERR BoundaryNaturalBC::AddFluxToPipeline<OpTemperatureBC>::add(
        pipeline, mField, "FLUX", {time_scale, time_temperature_scaling},
        "TEMPERATURE", Sev::inform);
 
    // Note: fluxes for temperature should be aggregated. Here separate is
    // NaturalMeshsetType<HEATFLUXSET>, we should add version with BLOCKSET,
    // convection, see example tutorials/vec-0/src/NaturalBoundaryBC.hpp.
    // and vec-0/elastic.cpp
 
    using OpFluxBC =
        BoundaryNaturalBC::OpFlux<NaturalMeshsetType<HEATFLUXSET>, 1, 1>;
    CHKERR BoundaryNaturalBC::AddFluxToPipeline<OpFluxBC>::add(
        pipeline, mField, "TBC", {time_scale, time_flux_scaling}, "FLUX",
        Sev::inform);
 
    using T = NaturalBC<BoundaryEleOp>::Assembly<PETSC>::LinearForm<GAUSS>;
    using OpConvectionRhsBC =
        T::OpFlux<ThermoElasticOps::ConvectionBcType<BLOCKSET>, 1, 1>;
    using OpRadiationRhsBC =
        T::OpFlux<ThermoElasticOps::RadiationBcType<BLOCKSET>, 1, 1>;
    auto temp_bc_ptr = boost::make_shared<VectorDouble>();
    pipeline.push_back(new OpCalculateScalarFieldValues("TBC", temp_bc_ptr));
    T::AddFluxToPipeline<OpConvectionRhsBC>::add(
        pipeline, mField, "TBC", temp_bc_ptr, "CONVECTION", Sev::inform);
    T::AddFluxToPipeline<OpRadiationRhsBC>::add(
        pipeline, mField, "TBC", temp_bc_ptr, "RADIATION", Sev::inform);
 
    auto mat_flux_ptr = boost::make_shared<MatrixDouble>();
    pipeline.push_back(
        new OpCalculateHVecVectorField<3, SPACE_DIM>("FLUX", mat_flux_ptr));
 
    // This is temporary implementation. It be moved to LinearFormsIntegrators,
    // however for hybridised case, what is goal of this changes, such function
    // is implemented for fluxes in broken space. Thus ultimately this operator
    // would be not needed.
 
    struct OpTBCTimesNormalFlux
        : public FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase {
 
      using OP = FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase;
 
      OpTBCTimesNormalFlux(const std::string field_name,
                           boost::shared_ptr<MatrixDouble> vec,
                           boost::shared_ptr<Range> ents_ptr = nullptr)
          : OP(field_name, field_name, OP::OPROW, ents_ptr), sourceVec(vec) {}
 
      MoFEMErrorCode iNtegrate(EntitiesFieldData::EntData &row_data) {
        MoFEMFunctionBegin;
        FTENSOR_INDEX(SPACE_DIM, i);
        // get integration weights
        auto t_w = OP::getFTensor0IntegrationWeight();
        // get base function values on rows
        auto t_row_base = row_data.getFTensor0N();
        // get normal vector
        auto t_normal = OP::getFTensor1NormalsAtGaussPts();
        // get vector values
        auto t_vec = getFTensor1FromMat<SPACE_DIM, 1>(*sourceVec);
        // loop over integration points
        for (int gg = 0; gg != OP::nbIntegrationPts; gg++) {
          // take into account Jacobian
          const double alpha = t_w * (t_vec(i) * t_normal(i));
          // loop over rows base functions
          int rr = 0;
          for (; rr != OP::nbRows; ++rr) {
            OP::locF[rr] += alpha * t_row_base;
            ++t_row_base;
          }
          for (; rr < OP::nbRowBaseFunctions; ++rr)
            ++t_row_base;
          ++t_w; // move to another integration weight
          ++t_vec;
          ++t_normal;
        }
        EntityType fe_type = OP::getNumeredEntFiniteElementPtr()->getEntType();
        if (fe_type == MBTRI) {
          OP::locF /= 2;
        }
        MoFEMFunctionReturn(0);
      }
 
    protected:
      boost::shared_ptr<MatrixDouble> sourceVec;
    };
    pipeline.push_back(new OpTBCTimesNormalFlux("TBC", mat_flux_ptr));
 
    struct OpBaseNormalTimesTBC
        : public FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase {
 
      using OP = FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase;
 
      OpBaseNormalTimesTBC(const std::string field_name,
                           boost::shared_ptr<VectorDouble> vec,
                           boost::shared_ptr<Range> ents_ptr = nullptr)
          : OP(field_name, field_name, OP::OPROW, ents_ptr), sourceVec(vec) {}
 
      MoFEMErrorCode iNtegrate(EntitiesFieldData::EntData &row_data) {
        MoFEMFunctionBegin;
        FTENSOR_INDEX(SPACE_DIM, i);
        // get integration weights
        auto t_w = OP::getFTensor0IntegrationWeight();
        // get base function values on rows
        auto t_row_base = row_data.getFTensor1N<3>();
        // get normal vector
        auto t_normal = OP::getFTensor1NormalsAtGaussPts();
        // get vector values
        auto t_vec = getFTensor0FromVec(*sourceVec);
        // loop over integration points
        for (int gg = 0; gg != OP::nbIntegrationPts; gg++) {
          // take into account Jacobian
          const double alpha = t_w * t_vec;
          // loop over rows base functions
          int rr = 0;
          for (; rr != OP::nbRows; ++rr) {
            OP::locF[rr] += alpha * (t_row_base(i) * t_normal(i));
            ++t_row_base;
          }
          for (; rr < OP::nbRowBaseFunctions; ++rr)
            ++t_row_base;
          ++t_w; // move to another integration weight
          ++t_vec;
          ++t_normal;
        }
        EntityType fe_type = OP::getNumeredEntFiniteElementPtr()->getEntType();
        if (fe_type == MBTRI) {
          OP::locF /= 2;
        }
        MoFEMFunctionReturn(0);
      }
 
    protected:
      boost::shared_ptr<VectorDouble> sourceVec;
    };
 
    pipeline.push_back(new OpBaseNormalTimesTBC("FLUX", temp_bc_ptr));
 
    MoFEMFunctionReturn(0);
  };
 
  auto add_boundary_lhs_ops = [&](auto &pipeline) {
    MoFEMFunctionBegin;
 
    CHKERR AddHOOps<SPACE_DIM - 1, SPACE_DIM, SPACE_DIM>::add(pipeline, {HDIV});
 
    using T =
        NaturalBC<BoundaryEleOp>::template Assembly<PETSC>::BiLinearForm<GAUSS>;
    using OpConvectionLhsBC =
        T::OpFlux<ThermoElasticOps::ConvectionBcType<BLOCKSET>, 1, 1>;
    using OpRadiationLhsBC =
        T::OpFlux<ThermoElasticOps::RadiationBcType<BLOCKSET>, 1, 1>;
    auto temp_bc_ptr = boost::make_shared<VectorDouble>();
    pipeline.push_back(new OpCalculateScalarFieldValues("TBC", temp_bc_ptr));
    T::AddFluxToPipeline<OpConvectionLhsBC>::add(pipeline, mField, "TBC", "TBC",
                                                 "CONVECTION", Sev::verbose);
    T::AddFluxToPipeline<OpRadiationLhsBC>::add(
        pipeline, mField, "TBC", "TBC", temp_bc_ptr, "RADIATION", Sev::verbose);
 
    // This is temporary implementation. It be moved to LinearFormsIntegrators,
    // however for hybridised case, what is goal of this changes, such function
    // is implemented for fluxes in broken space. Thus ultimately this operator
    // would be not needed.
 
    struct OpTBCTimesNormalFlux
        : public FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase {
 
      using OP = FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase;
 
      OpTBCTimesNormalFlux(const std::string row_field_name,
                           const std::string col_field_name,
                           boost::shared_ptr<Range> ents_ptr = nullptr)
          : OP(row_field_name, col_field_name, OP::OPROWCOL, ents_ptr) {
        this->sYmm = false;
        this->assembleTranspose = true;
        this->onlyTranspose = false;
      }
 
      MoFEMErrorCode iNtegrate(EntitiesFieldData::EntData &row_data,
                               EntitiesFieldData::EntData &col_data) {
        MoFEMFunctionBegin;
 
        FTENSOR_INDEX(SPACE_DIM, i);
 
        // get integration weights
        auto t_w = OP::getFTensor0IntegrationWeight();
        // get base function values on rows
        auto t_row_base = row_data.getFTensor0N();
        // get normal vector
        auto t_normal = OP::getFTensor1NormalsAtGaussPts();
        // loop over integration points
        for (int gg = 0; gg != OP::nbIntegrationPts; gg++) {
          // loop over rows base functions
          auto a_mat_ptr = &*OP::locMat.data().begin();
          int rr = 0;
          for (; rr != OP::nbRows; rr++) {
            // take into account Jacobian
            const double alpha = t_w * t_row_base;
            // get column base functions values at gauss point gg
            auto t_col_base = col_data.getFTensor1N<3>(gg, 0);
            // loop over columns
            for (int cc = 0; cc != OP::nbCols; cc++) {
              // calculate element of local matrix
              // using L2 norm of normal vector for convenient area calculation
              // for quads, tris etc.
              *a_mat_ptr += alpha * (t_col_base(i) * t_normal(i));
              ++t_col_base;
              ++a_mat_ptr;
            }
            ++t_row_base;
          }
          for (; rr < OP::nbRowBaseFunctions; ++rr)
            ++t_row_base;
          ++t_normal;
          ++t_w; // move to another integration weight
        }
        EntityType fe_type = OP::getNumeredEntFiniteElementPtr()->getEntType();
        if (fe_type == MBTRI) {
          OP::locMat /= 2;
        }
        MoFEMFunctionReturn(0);
      }
    };
 
    pipeline.push_back(new OpTBCTimesNormalFlux("TBC", "FLUX"));
 
    MoFEMFunctionReturn(0);
  };
 
  // Set BCs by eliminating degrees of freedom
  auto get_bc_hook_rhs = [&]() {
    EssentialPreProc<DisplacementCubitBcData> hook(
        mField, pipeline_mng->getDomainRhsFE(),
        {time_scale, time_displacement_scaling});
    return hook;
  };
  auto get_bc_hook_lhs = [&]() {
    EssentialPreProc<DisplacementCubitBcData> hook(
        mField, pipeline_mng->getDomainLhsFE(),
        {time_scale, time_displacement_scaling});
    return hook;
  };
 
  pipeline_mng->getDomainRhsFE()->preProcessHook = get_bc_hook_rhs();
  pipeline_mng->getDomainLhsFE()->preProcessHook = get_bc_hook_lhs();
 
  CHKERR add_domain_rhs_ops(pipeline_mng->getOpDomainRhsPipeline());
  CHKERR add_domain_lhs_ops(pipeline_mng->getOpDomainLhsPipeline());
  CHKERR add_boundary_rhs_ops(pipeline_mng->getOpBoundaryRhsPipeline());
  CHKERR add_boundary_lhs_ops(pipeline_mng->getOpBoundaryLhsPipeline());
 
  MoFEMFunctionReturn(0);
}

opThermoElasticFactoryDomainLhs() [1/2]

template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >

MoFEMErrorCode ThermoElasticProblem::opThermoElasticFactoryDomainLhs ( MoFEM::Interface &  m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &  pip, std::string  field_name, std::string  coupled_field_name, boost::shared_ptr< HenckyOps::CommonData >  elastic_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermalParameters >  thermal_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermoElasticParameters >  thermoelastic_common_ptr, Sev  sev  )

inlineprivate

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 255 of file thermo_elastic.cpp.

               {
    MoFEMFunctionBegin;
 
    using B = typename FormsIntegrators<DomainEleOp>::template Assembly<
        A>::template BiLinearForm<I>;
    using OpKPiola = typename B::template OpGradTensorGrad<1, DIM, DIM, 1>;
 
    using H = HenckyIntegrators<DomainEleOp>;
    auto vec_temp_ptr = boost::make_shared<VectorDouble>();
    pip.push_back(new OpCalculateScalarFieldValues("T", vec_temp_ptr));
    auto coeff_expansion_ptr = thermoelastic_common_ptr->getCoeffExpansionPtr();
    auto ref_temp_ptr = thermoelastic_common_ptr->getRefTempPtr();
    pip.push_back(
        new typename H::template OpCalculateHenckyThermalStress<DIM, I, 0>(
            "U", vec_temp_ptr, elastic_common_ptr, coeff_expansion_ptr,
            ref_temp_ptr));
    pip.push_back(new typename H::template OpHenckyTangent<DIM, I, 0>(
        field_name, elastic_common_ptr));
    pip.push_back(new OpKPiola(field_name, field_name,
                               elastic_common_ptr->getMatTangent()));
    pip.push_back(new typename H::template OpCalculateHenckyThermalStressdT<
                  DIM, I, AssemblyDomainEleOp, 0>(
        field_name, coupled_field_name, elastic_common_ptr,
        coeff_expansion_ptr));
 
    MoFEMFunctionReturn(0);
  }

opThermoElasticFactoryDomainLhs() [2/2]

template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >

MoFEMErrorCode ThermoElasticProblem::opThermoElasticFactoryDomainLhs ( MoFEM::Interface &  m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &  pip, std::string  field_name, std::string  coupled_field_name, std::string  elastic_block_name, std::string  thermal_block_name, std::string  thermoelastic_block_name, Sev  sev, double  scale = 1  )

inlineprivate

Definition at line 293 of file thermo_elastic.cpp.

                                                                     {
    MoFEMFunctionBegin;
 
    auto elastic_common_ptr = commonDataFactory<DIM, I, DomainEleOp>(
        m_field, pip, field_name, elastic_block_name, sev, scale);
    auto thermal_common_ptr = boost::make_shared<BlockedThermalParameters>();
    CHKERR addMatThermalBlockOps(pip, thermal_block_name, thermal_common_ptr,
                                 Sev::inform);
    auto thermoelastic_common_ptr =
        boost::make_shared<BlockedThermoElasticParameters>();
    CHKERR addMatThermoElasticBlockOps(pip, thermoelastic_block_name,
                                       thermoelastic_common_ptr, Sev::inform);
    CHKERR opThermoElasticFactoryDomainLhs<DIM, A, I, DomainEleOp>(
        m_field, pip, field_name, coupled_field_name, elastic_common_ptr,
        thermal_common_ptr, thermoelastic_common_ptr, sev);
 
    MoFEMFunctionReturn(0);
  }

opThermoElasticFactoryDomainRhs() [1/2]

template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >

MoFEMErrorCode ThermoElasticProblem::opThermoElasticFactoryDomainRhs ( MoFEM::Interface &  m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &  pip, std::string  field_name, boost::shared_ptr< HenckyOps::CommonData >  elastic_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermalParameters >  thermal_common_ptr, boost::shared_ptr< ThermoElasticProblem::BlockedThermoElasticParameters >  thermoelastic_common_ptr, Sev  sev  )

inlineprivate

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 198 of file thermo_elastic.cpp.

               {
    MoFEMFunctionBegin;
 
    using B = typename FormsIntegrators<DomainEleOp>::template Assembly<
        A>::template LinearForm<I>;
    using H = HenckyOps::HenckyIntegrators<DomainEleOp>;
    auto vec_temp_ptr = boost::make_shared<VectorDouble>();
    pip.push_back(new OpCalculateScalarFieldValues("T", vec_temp_ptr));
    auto coeff_expansion_ptr = thermoelastic_common_ptr->getCoeffExpansionPtr();
    auto ref_temp_ptr = thermoelastic_common_ptr->getRefTempPtr();
    pip.push_back(
        new typename H::template OpCalculateHenckyThermalStress<DIM, I, 0>(
            "U", vec_temp_ptr, elastic_common_ptr, coeff_expansion_ptr,
            ref_temp_ptr));
    using OpInternalForcePiola =
        typename B::template OpGradTimesTensor<1, DIM, DIM>;
    pip.push_back(new OpInternalForcePiola(
        "U", elastic_common_ptr->getMatFirstPiolaStress()));
 
    MoFEMFunctionReturn(0);
  }

opThermoElasticFactoryDomainRhs() [2/2]

template<int DIM, AssemblyType A, IntegrationType I, typename DomainEleOp >

MoFEMErrorCode ThermoElasticProblem::opThermoElasticFactoryDomainRhs ( MoFEM::Interface &  m_field, boost::ptr_deque< ForcesAndSourcesCore::UserDataOperator > &  pip, std::string  field_name, std::string  elastic_block_name, std::string  thermal_block_name, std::string  thermoelastic_block_name, Sev  sev, double  scale = 1  )

inlineprivate

Definition at line 230 of file thermo_elastic.cpp.

                                 {
    MoFEMFunctionBegin;
 
    auto elastic_common_ptr = commonDataFactory<DIM, I, DomainEleOp>(
        m_field, pip, field_name, elastic_block_name, sev, scale);
    auto thermal_common_ptr = boost::make_shared<BlockedThermalParameters>();
    CHKERR addMatThermalBlockOps(pip, thermal_block_name, thermal_common_ptr,
                                 Sev::inform);
    auto thermoelastic_common_ptr =
        boost::make_shared<BlockedThermoElasticParameters>();
    CHKERR addMatThermoElasticBlockOps(pip, thermoelastic_block_name,
                                       thermoelastic_common_ptr, Sev::inform);
    CHKERR opThermoElasticFactoryDomainRhs<DIM, A, I, DomainEleOp>(
        m_field, pip, field_name, elastic_common_ptr, thermal_common_ptr,
        thermoelastic_common_ptr, sev);
 
    MoFEMFunctionReturn(0);
  }

runProblem()

MoFEMErrorCode ThermoElasticProblem::runProblem

(

)

[Run problem]

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 525 of file thermo_elastic.cpp.

                                                {
  MoFEMFunctionBegin;
  CHKERR getCommandLineParameters();
  CHKERR setupProblem();
  CHKERR bC();
  CHKERR OPs();
  CHKERR tsSolve();
  MoFEMFunctionReturn(0);
}

setupProblem()

MoFEMErrorCode ThermoElasticProblem::setupProblem ( )

private

add fields

[Get command line parameters]

[Set up problem]

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 613 of file thermo_elastic.cpp.

                                                  {
  MoFEMFunctionBegin;
  Simple *simple = mField.getInterface<Simple>();
  // Add field
  constexpr FieldApproximationBase base = DEMKOWICZ_JACOBI_BASE;
  // Mechanical fields
  CHKERR simple->addDomainField("U", H1, AINSWORTH_LEGENDRE_BASE, SPACE_DIM);
  CHKERR simple->addBoundaryField("U", H1, AINSWORTH_LEGENDRE_BASE, SPACE_DIM);
  // Temperature
  constexpr auto flux_space = (SPACE_DIM == 2) ? HCURL : HDIV;
  CHKERR simple->addDomainField("T", L2, base, 1);
  CHKERR simple->addDomainField("FLUX", flux_space, base, 1);
  CHKERR simple->addBoundaryField("FLUX", flux_space, base, 1);
  CHKERR simple->addBoundaryField("TBC", L2, base, 1);
 
  CHKERR simple->setFieldOrder("U", order_disp);
  CHKERR simple->setFieldOrder("FLUX", order_flux);
  CHKERR simple->setFieldOrder("T", order_temp);
  CHKERR simple->setFieldOrder("TBC", order_temp);
 
  CHKERR simple->setUp();
 
  int coords_dim = 3;
  CHKERR PetscOptionsGetRealArray(NULL, NULL, "-field_eval_coords",
                                  fieldEvalCoords.data(), &coords_dim,
                                  &doEvalField);
 
  tempFieldPtr = boost::make_shared<VectorDouble>();
  fluxFieldPtr = boost::make_shared<MatrixDouble>();
  dispFieldPtr = boost::make_shared<MatrixDouble>();
  dispGradPtr = boost::make_shared<MatrixDouble>();
  strainFieldPtr = boost::make_shared<MatrixDouble>();
  stressFieldPtr = boost::make_shared<MatrixDouble>();
 
  if (doEvalField) {
    fieldEvalData =
        mField.getInterface<FieldEvaluatorInterface>()->getData<DomainEle>();
 
    CHKERR mField.getInterface<FieldEvaluatorInterface>()->buildTree<SPACE_DIM>(
        fieldEvalData, simple->getDomainFEName());
 
    fieldEvalData->setEvalPoints(fieldEvalCoords.data(), 1);
    auto no_rule = [](int, int, int) { return -1; };
 
    auto field_eval_fe_ptr = fieldEvalData->feMethodPtr.lock();
    field_eval_fe_ptr->getRuleHook = no_rule;
 
    auto block_thermal_params = boost::make_shared<BlockedThermalParameters>();
    auto block_thermoelastic_params =
        boost::make_shared<BlockedThermoElasticParameters>();
    auto coeff_expansion_ptr =
        block_thermoelastic_params->getCoeffExpansionPtr();
    auto ref_temp_ptr = block_thermoelastic_params->getRefTempPtr();
 
    CHKERR addMatThermalBlockOps(field_eval_fe_ptr->getOpPtrVector(),
                                 "MAT_THERMAL", block_thermal_params,
                                 Sev::verbose);
    CHKERR addMatThermoElasticBlockOps(
        field_eval_fe_ptr->getOpPtrVector(), "MAT_THERMOELASTIC",
        block_thermoelastic_params, Sev::verbose);
 
    CHKERR AddHOOps<SPACE_DIM, SPACE_DIM, SPACE_DIM>::add(
        field_eval_fe_ptr->getOpPtrVector(), {H1, HDIV});
 
    auto hencky_common_data_ptr =
        HenckyOps::commonDataFactory<SPACE_DIM, IT, DomainEleOp>(
            mField, field_eval_fe_ptr->getOpPtrVector(), "U", "MAT_ELASTIC",
            Sev::inform);
    auto mat_D_ptr = hencky_common_data_ptr->matDPtr;
    auto dispGradPtr = hencky_common_data_ptr->matGradPtr;
    auto mat_stress_ptr = boost::make_shared<MatrixDouble>();
 
    field_eval_fe_ptr->getOpPtrVector().push_back(
        new OpCalculateScalarFieldValues("T", tempFieldPtr));
    field_eval_fe_ptr->getOpPtrVector().push_back(
        new OpCalculateHVecVectorField<3, SPACE_DIM>("FLUX", fluxFieldPtr));
    field_eval_fe_ptr->getOpPtrVector().push_back(
        new OpCalculateVectorFieldValues<SPACE_DIM>("U", dispFieldPtr));
    field_eval_fe_ptr->getOpPtrVector().push_back(
        new OpCalculateVectorFieldGradient<SPACE_DIM, SPACE_DIM>("U",
                                                                 dispGradPtr));
 
    using H = HenckyOps::HenckyIntegrators<DomainEleOp>;
 
    field_eval_fe_ptr->getOpPtrVector().push_back(
        new
        typename H::template OpCalculateHenckyThermalStress<SPACE_DIM, IT, 0>(
            "U", tempFieldPtr, hencky_common_data_ptr, coeff_expansion_ptr,
            ref_temp_ptr));
    if (!IS_LARGE_STRAINS) {
      field_eval_fe_ptr->getOpPtrVector().push_back(
          new OpSymmetrizeTensor<SPACE_DIM>(
              hencky_common_data_ptr->getMatFirstPiolaStress(),
              stressFieldPtr));
      field_eval_fe_ptr->getOpPtrVector().push_back(
          new OpSymmetrizeTensor<SPACE_DIM>(dispGradPtr, strainFieldPtr));
    } else {
      field_eval_fe_ptr->getOpPtrVector().push_back(
          new typename H::template OpCalculateLogC<SPACE_DIM, IT>(
              "U", hencky_common_data_ptr));
      stressFieldPtr = hencky_common_data_ptr->getMatFirstPiolaStress();
      strainFieldPtr = hencky_common_data_ptr->getMatLogC();
    };
  }
 
  MoFEMFunctionReturn(0);
}

tsSolve()

MoFEMErrorCode ThermoElasticProblem::tsSolve ( )

private

[Push operators to pipeline]

[Solve]

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 1284 of file thermo_elastic.cpp.

                                             {
  MoFEMFunctionBegin;
 
  Simple *simple = mField.getInterface<Simple>();
  PipelineManager *pipeline_mng = mField.getInterface<PipelineManager>();
  ISManager *is_manager = mField.getInterface<ISManager>();
 
  auto dm = simple->getDM();
  auto solver = pipeline_mng->createTSIM();
  auto snes_ctx_ptr = getDMSnesCtx(dm);
 
  auto set_section_monitor = [&](auto solver) {
    MoFEMFunctionBegin;
    SNES snes;
    CHKERR TSGetSNES(solver, &snes);
    CHKERR SNESMonitorSet(snes,
                          (MoFEMErrorCode(*)(SNES, PetscInt, PetscReal,
                                             void *))MoFEMSNESMonitorFields,
                          (void *)(snes_ctx_ptr.get()), nullptr);
    MoFEMFunctionReturn(0);
  };
 
  auto create_post_process_elements = [&]() {
    auto block_thermal_params = boost::make_shared<BlockedThermalParameters>();
 
    auto block_thermoelastic_params =
        boost::make_shared<BlockedThermoElasticParameters>();
    auto coeff_expansion_ptr =
        block_thermoelastic_params->getCoeffExpansionPtr();
    auto ref_temp_ptr = block_thermoelastic_params->getRefTempPtr();
 
    auto u_ptr = boost::make_shared<MatrixDouble>();
    auto mat_grad_ptr = boost::make_shared<MatrixDouble>();
    auto mat_strain_ptr = boost::make_shared<MatrixDouble>();
    auto mat_stress_ptr = boost::make_shared<MatrixDouble>();
    auto vec_temp_ptr = boost::make_shared<VectorDouble>();
    auto mat_flux_ptr = boost::make_shared<MatrixDouble>();
 
    auto push_domain_ops = [&](auto &pp_fe) {
      MoFEMFunctionBegin;
      auto &pip = pp_fe->getOpPtrVector();
 
      CHKERR addMatThermalBlockOps(pip, "MAT_THERMAL", block_thermal_params,
                                   Sev::verbose);
      CHKERR addMatThermoElasticBlockOps(
          pip, "MAT_THERMOELASTIC", block_thermoelastic_params, Sev::verbose);
 
      CHKERR AddHOOps<SPACE_DIM, SPACE_DIM, SPACE_DIM>::add(pip, {H1, HDIV});
 
      pip.push_back(new OpCalculateScalarFieldValues("T", vec_temp_ptr));
      pip.push_back(
          new OpCalculateHVecVectorField<3, SPACE_DIM>("FLUX", mat_flux_ptr));
 
      pip.push_back(new OpCalculateVectorFieldValues<SPACE_DIM>("U", u_ptr));
      pip.push_back(new OpCalculateVectorFieldGradient<SPACE_DIM, SPACE_DIM>(
          "U", mat_grad_ptr));
      auto elastic_common_ptr = commonDataFactory<SPACE_DIM, IT, DomainEleOp>(
          mField, pip, "U", "MAT_ELASTIC", Sev::inform);
      using H = HenckyOps::HenckyIntegrators<DomainEleOp>;
      pip.push_back(
          new
          typename H::template OpCalculateHenckyThermalStress<SPACE_DIM, IT, 0>(
              "U", vec_temp_ptr, elastic_common_ptr, coeff_expansion_ptr,
              ref_temp_ptr));
      if (!IS_LARGE_STRAINS) {
        pip.push_back(new OpSymmetrizeTensor<SPACE_DIM>(
            elastic_common_ptr->getMatFirstPiolaStress(), mat_stress_ptr));
        pip.push_back(
            new OpSymmetrizeTensor<SPACE_DIM>(mat_grad_ptr, mat_strain_ptr));
      } else {
        mat_stress_ptr = elastic_common_ptr->getMatFirstPiolaStress();
        mat_strain_ptr = elastic_common_ptr->getMatLogC();
      }
 
      MoFEMFunctionReturn(0);
    };
 
    auto push_post_proc_ops = [&](auto &pp_fe) {
      MoFEMFunctionBegin;
      auto &pip = pp_fe->getOpPtrVector();
      using OpPPMap = OpPostProcMapInMoab<SPACE_DIM, SPACE_DIM>;
 
      if (!IS_LARGE_STRAINS) {
        pip.push_back(
 
            new OpPPMap(
 
                pp_fe->getPostProcMesh(), pp_fe->getMapGaussPts(),
 
                {{"T", vec_temp_ptr}},
 
                {{"U", u_ptr}, {"FLUX", mat_flux_ptr}},
 
                {},
 
                {{"CAUCHY", mat_stress_ptr}, {"STRAIN", mat_strain_ptr}}
 
                )
 
        );
      } else {
        pip.push_back(
 
            new OpPPMap(
 
                pp_fe->getPostProcMesh(), pp_fe->getMapGaussPts(),
 
                {{"T", vec_temp_ptr}},
 
                {{"U", u_ptr}, {"FLUX", mat_flux_ptr}},
 
                {{"PIOLA", mat_stress_ptr}},
 
                {{"HENCKY_STRAIN", mat_strain_ptr}}
 
                )
 
        );
      }
 
      MoFEMFunctionReturn(0);
    };
 
    auto domain_post_proc = [&]() {
      if (do_output_domain == PETSC_FALSE)
        return boost::shared_ptr<PostProcEle>();
      auto pp_fe = boost::make_shared<PostProcEle>(mField);
      CHK_MOAB_THROW(push_domain_ops(pp_fe),
                     "push domain ops to domain element");
      CHK_MOAB_THROW(push_post_proc_ops(pp_fe),
                     "push post proc ops to domain element");
      return pp_fe;
    };
 
    auto skin_post_proc = [&]() {
      if (do_output_skin == PETSC_FALSE)
        return boost::shared_ptr<SkinPostProcEle>();
      auto pp_fe = boost::make_shared<SkinPostProcEle>(mField);
      auto simple = mField.getInterface<Simple>();
      auto op_side = new OpLoopSide<SideEle>(mField, simple->getDomainFEName(),
                                             SPACE_DIM, Sev::verbose);
      CHK_MOAB_THROW(push_domain_ops(op_side),
                     "push domain ops to side element");
      pp_fe->getOpPtrVector().push_back(op_side);
      CHK_MOAB_THROW(push_post_proc_ops(pp_fe),
                     "push post proc ops to skin element");
      return pp_fe;
    };
 
    return std::make_pair(domain_post_proc(), skin_post_proc());
  };
 
  auto monitor_ptr = boost::make_shared<FEMethod>();
 
  auto set_time_monitor = [&](auto dm, auto solver, auto domain_post_proc_fe,
                              auto skin_post_proc_fe) {
    MoFEMFunctionBegin;
    monitor_ptr->preProcessHook = [&]() {
      MoFEMFunctionBegin;
 
      if (save_every && (monitor_ptr->ts_step % save_every == 0)) {
        if (do_output_domain) {
          CHKERR DMoFEMLoopFiniteElements(dm, simple->getDomainFEName(),
                                          domain_post_proc_fe,
                                          monitor_ptr->getCacheWeakPtr());
          CHKERR domain_post_proc_fe->writeFile(
              "out_" + boost::lexical_cast<std::string>(monitor_ptr->ts_step) +
              ".h5m");
        }
        if (do_output_skin) {
          CHKERR DMoFEMLoopFiniteElements(dm, simple->getBoundaryFEName(),
                                          skin_post_proc_fe,
                                          monitor_ptr->getCacheWeakPtr());
          CHKERR skin_post_proc_fe->writeFile(
              "out_skin_" +
              boost::lexical_cast<std::string>(monitor_ptr->ts_step) + ".h5m");
        }
      }
 
      if (doEvalField) {
 
        CHKERR mField.getInterface<FieldEvaluatorInterface>()
            ->evalFEAtThePoint<SPACE_DIM>(
                fieldEvalCoords.data(), 1e-12, simple->getProblemName(),
                simple->getDomainFEName(), fieldEvalData,
                mField.get_comm_rank(), mField.get_comm_rank(), nullptr,
                MF_EXIST, QUIET);
 
        if (atom_test) {
          auto eval_num_vec =
              createVectorMPI(mField.get_comm(), PETSC_DECIDE, 1);
          CHKERR VecZeroEntries(eval_num_vec);
          if (tempFieldPtr->size()) {
            CHKERR VecSetValue(eval_num_vec, 0, 1, ADD_VALUES);
          }
          CHKERR VecAssemblyBegin(eval_num_vec);
          CHKERR VecAssemblyEnd(eval_num_vec);
 
          double eval_num;
          CHKERR VecSum(eval_num_vec, &eval_num);
          if (!(int)eval_num) {
            SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                     "atom test %d failed: did not find elements to evaluate "
                     "the field, check the coordinates",
                     atom_test);
          }
        }
 
        if (tempFieldPtr->size()) {
          auto t_temp = getFTensor0FromVec(*tempFieldPtr);
          MOFEM_LOG("ThermoElasticSync", Sev::inform)
              << "Eval point T: " << t_temp;
          if (atom_test && fabs(monitor_ptr->ts_t - 10) < 1e-12) {
            if (atom_test <= 3 && fabs(t_temp - 554.48) > 1e-2) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong temperature value",
                       atom_test);
            }
            if (atom_test == 4 && fabs(t_temp - 250) > 1e-2) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong temperature value",
                       atom_test);
            }
            if (atom_test == 5 && fabs(t_temp - 1) > 1e-2) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong temperature value",
                       atom_test);
            }
          }
        }
        if (fluxFieldPtr->size1()) {
          FTensor::Index<'i', SPACE_DIM> i;
          auto t_flux = getFTensor1FromMat<SPACE_DIM>(*fluxFieldPtr);
          auto flux_mag = sqrt(t_flux(i) * t_flux(i));
          MOFEM_LOG("ThermoElasticSync", Sev::inform)
              << "Eval point FLUX magnitude: " << flux_mag;
          if (atom_test && fabs(monitor_ptr->ts_t - 10) < 1e-12) {
            if (atom_test <= 3 && fabs(flux_mag - 27008.0) > 2e1) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong flux value", atom_test);
            }
            if (atom_test == 4 && fabs(flux_mag - 150e3) > 1e-1) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong flux value", atom_test);
            }
            if (atom_test == 5 && fabs(flux_mag) > 1e-6) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong flux value", atom_test);
            }
          }
        }
        if (dispFieldPtr->size1()) {
          FTensor::Index<'i', SPACE_DIM> i;
          auto t_disp = getFTensor1FromMat<SPACE_DIM>(*dispFieldPtr);
          auto disp_mag = sqrt(t_disp(i) * t_disp(i));
          MOFEM_LOG("ThermoElasticSync", Sev::inform)
              << "Eval point U magnitude: " << disp_mag;
          if (atom_test && fabs(monitor_ptr->ts_t - 10) < 1e-12) {
            if (atom_test == 1 && fabs(disp_mag - 0.00345) > 1e-5) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong displacement value",
                       atom_test);
            }
            if ((atom_test == 2 || atom_test == 3) &&
                fabs(disp_mag - 0.00265) > 1e-5) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong displacement value",
                       atom_test);
            }
            if ((atom_test == 5) &&
                fabs(t_disp(0) - (std::sqrt(std::exp(0.2)) - 1)) > 1e-5 &&
                fabs(t_disp(1) - (std::sqrt(std::exp(0.2)) - 1)) > 1e-5) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong displacement value",
                       atom_test);
            }
          }
        }
        if (strainFieldPtr->size1()) {
          FTensor::Index<'i', SPACE_DIM> i;
          auto t_strain =
              getFTensor2SymmetricFromMat<SPACE_DIM>(*strainFieldPtr);
          auto t_strain_trace = t_strain(i, i);
          if (atom_test && fabs(monitor_ptr->ts_t - 10) < 1e-12) {
            if (atom_test == 1 && fabs(t_strain_trace - 0.00679) > 1e-5) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong strain value", atom_test);
            }
            if ((atom_test == 2 || atom_test == 3) &&
                fabs(t_strain_trace - 0.00522) > 1e-5) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong strain value", atom_test);
            }
            if ((atom_test == 5) && fabs(t_strain_trace - 0.2) > 1e-5) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong strain value", atom_test);
            }
          }
        }
        if (stressFieldPtr->size1()) {
          double von_mises_stress;
          auto getVonMisesStress = [&](auto t_stress) {
            MoFEMFunctionBegin;
            von_mises_stress = std::sqrt(
                0.5 *
                ((t_stress(0, 0) - t_stress(1, 1)) *
                     (t_stress(0, 0) - t_stress(1, 1)) +
                 (SPACE_DIM == 3 ? (t_stress(1, 1) - t_stress(2, 2)) *
                                       (t_stress(1, 1) - t_stress(2, 2))
                                 : 0) +
                 (SPACE_DIM == 3 ? (t_stress(2, 2) - t_stress(0, 0)) *
                                       (t_stress(2, 2) - t_stress(0, 0))
                                 : 0) +
                 6 * (t_stress(0, 1) * t_stress(0, 1) +
                      (SPACE_DIM == 3 ? t_stress(1, 2) * t_stress(1, 2) : 0) +
                      (SPACE_DIM == 3 ? t_stress(2, 0) * t_stress(2, 0) : 0))));
            MoFEMFunctionReturn(0);
          };
          if (!IS_LARGE_STRAINS) {
            auto t_stress =
                getFTensor2SymmetricFromMat<SPACE_DIM>(*stressFieldPtr);
            CHKERR getVonMisesStress(t_stress);
          } else {
            auto t_stress =
                getFTensor2FromMat<SPACE_DIM, SPACE_DIM>(*stressFieldPtr);
            CHKERR getVonMisesStress(t_stress);
          }
          MOFEM_LOG("ThermoElasticSync", Sev::inform)
              << "Eval point von Mises Stress: " << von_mises_stress;
          if (atom_test && fabs(monitor_ptr->ts_t - 10) < 1e-12) {
            if (atom_test == 1 && fabs(von_mises_stress - 523.0) > 5e-1) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong von Mises stress value",
                       atom_test);
            }
            if (atom_test == 2 && fabs(von_mises_stress - 16.3) > 5e-2) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong von Mises stress value",
                       atom_test);
            }
            if (atom_test == 3 && fabs(von_mises_stress - 14.9) > 5e-2) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong von Mises stress value",
                       atom_test);
            }
            if (atom_test == 5 && fabs(von_mises_stress) > 5e-2) {
              SETERRQ(PETSC_COMM_WORLD, MOFEM_ATOM_TEST_INVALID,
                       "atom test %d failed: wrong von Mises stress value",
                       atom_test);
            }
          }
        }
 
        MOFEM_LOG_SYNCHRONISE(mField.get_comm());
      }
 
      MoFEMFunctionReturn(0);
    };
    auto null = boost::shared_ptr<FEMethod>();
    CHKERR DMMoFEMTSSetMonitor(dm, solver, simple->getDomainFEName(), null,
                               monitor_ptr, null);
    MoFEMFunctionReturn(0);
  };
 
  auto set_fieldsplit_preconditioner = [&](auto solver) {
    MoFEMFunctionBeginHot;
 
    SNES snes;
    CHKERR TSGetSNES(solver, &snes);
    KSP ksp;
    CHKERR SNESGetKSP(snes, &ksp);
    PC pc;
    CHKERR KSPGetPC(ksp, &pc);
    PetscBool is_pcfs = PETSC_FALSE;
    PetscObjectTypeCompare((PetscObject)pc, PCFIELDSPLIT, &is_pcfs);
 
    // Setup fieldsplit (block) solver - optional: yes/no
    if (is_pcfs == PETSC_TRUE) {
      auto is_mng = mField.getInterface<ISManager>();
      auto name_prb = simple->getProblemName();
 
      SmartPetscObj<IS> is_u;
      CHKERR is_mng->isCreateProblemFieldAndRank(name_prb, ROW, "U", 0,
                                                 SPACE_DIM, is_u);
      SmartPetscObj<IS> is_flux;
      CHKERR is_mng->isCreateProblemFieldAndRank(name_prb, ROW, "FLUX", 0, 0,
                                                 is_flux);
      SmartPetscObj<IS> is_T;
      CHKERR is_mng->isCreateProblemFieldAndRank(name_prb, ROW, "T", 0, 0,
                                                 is_T);
      SmartPetscObj<IS> is_TBC;
      CHKERR is_mng->isCreateProblemFieldAndRank(name_prb, ROW, "TBC", 0, 0,
                                                 is_TBC);
      IS is_tmp, is_tmp2;
      CHKERR ISExpand(is_T, is_flux, &is_tmp);
      CHKERR ISExpand(is_TBC, is_tmp, &is_tmp2);
      CHKERR ISDestroy(&is_tmp);
      auto is_TFlux = SmartPetscObj<IS>(is_tmp2);
 
      CHKERR ISSort(is_u);
      CHKERR ISSort(is_TFlux);
      CHKERR PCFieldSplitSetIS(pc, PETSC_NULLPTR, is_TFlux);
      CHKERR PCFieldSplitSetIS(pc, PETSC_NULLPTR, is_u);
    }
 
    MoFEMFunctionReturnHot(0);
  };
 
  auto B = createDMMatrix(dm);
  CHKERR TSSetIJacobian(solver, B, B, PETSC_NULLPTR, PETSC_NULLPTR);
  auto D = createDMVector(dm);
  CHKERR DMoFEMMeshToLocalVector(dm, D, INSERT_VALUES, SCATTER_FORWARD);
  CHKERR TSSetSolution(solver, D);
  CHKERR TSSetFromOptions(solver);
 
  CHKERR set_section_monitor(solver);
  CHKERR set_fieldsplit_preconditioner(solver);
 
  auto [domain_post_proc_fe, skin_post_proc_fe] =
      create_post_process_elements();
  CHKERR set_time_monitor(dm, solver, domain_post_proc_fe, skin_post_proc_fe);
 
  CHKERR TSSetUp(solver);
  CHKERR TSSolve(solver, NULL);
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

dispFieldPtr

boost::shared_ptr<MatrixDouble> ThermoElasticProblem::dispFieldPtr

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 145 of file thermo_elastic.cpp.

dispGradPtr

boost::shared_ptr<MatrixDouble> ThermoElasticProblem::dispGradPtr

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 146 of file thermo_elastic.cpp.

doEvalField

PetscBool ThermoElasticProblem::doEvalField

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 139 of file thermo_elastic.cpp.

fieldEvalCoords

std::array<double, 3> ThermoElasticProblem::fieldEvalCoords = {0.0, 0.0, 0.0}

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 140 of file thermo_elastic.cpp.

{0.0, 0.0, 0.0};

fieldEvalData

boost::shared_ptr<FieldEvaluatorInterface::SetPtsData> ThermoElasticProblem::fieldEvalData

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 141 of file thermo_elastic.cpp.

fluxFieldPtr

boost::shared_ptr<MatrixDouble> ThermoElasticProblem::fluxFieldPtr

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 144 of file thermo_elastic.cpp.

mField

MoFEM::Interface& ThermoElasticProblem::mField

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 137 of file thermo_elastic.cpp.

strainFieldPtr

boost::shared_ptr<MatrixDouble> ThermoElasticProblem::strainFieldPtr

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 147 of file thermo_elastic.cpp.

stressFieldPtr

boost::shared_ptr<MatrixDouble> ThermoElasticProblem::stressFieldPtr

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 148 of file thermo_elastic.cpp.

tempFieldPtr

boost::shared_ptr<VectorDouble> ThermoElasticProblem::tempFieldPtr

private

Examples

mofem/tutorials/adv-2/thermo_elastic.cpp.

Definition at line 143 of file thermo_elastic.cpp.

---

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

• tutorials/adv-2/thermo_elastic.cpp