EshelbianPlasticity::OpConstrainBoundaryL2Rhs Struct Reference

Inheritance diagram for EshelbianPlasticity::OpConstrainBoundaryL2Rhs:

Collaboration diagram for EshelbianPlasticity::OpConstrainBoundaryL2Rhs:

Public Member Functions
	OpConstrainBoundaryL2Rhs (const std::string row_field_name, boost::shared_ptr< ContactOps::CommonData > common_data_ptr, boost::shared_ptr< ContactTree > contact_tree_ptr, boost::shared_ptr< std::map< int, Range > > sdf_map_range_ptr=nullptr)
MoFEMErrorCode	iNtegrate (EntitiesFieldData::EntData &row_data)
	Class dedicated to integrate operator.
Public Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
	OpBaseImpl (const std::string row_field_name, const std::string col_field_name, const OpType type, boost::shared_ptr< Range > ents_ptr=nullptr)
	Constructor for base operator implementation.
MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
	Do calculations for the left hand side.
MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntData &row_data)
	Do calculations for the right hand side.

Private Attributes
boost::shared_ptr< ContactOps::CommonData >	commonDataPtr
boost::shared_ptr< ContactTree >	contactTreePtr
boost::shared_ptr< std::map< int, Range > >	sdfMapRangePtr

Additional Inherited Members
Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using	OpType = typename EleOp::OpType
using	EntData = EntitiesFieldData::EntData
using	MatSetValuesHook = boost::function< MoFEMErrorCode(ForcesAndSourcesCore::UserDataOperator *op_ptr, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, MatrixDouble &m)>
Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun	timeScalingFun
	assumes that time variable is set
FEFun	feScalingFun
	set by fe entity handle
boost::shared_ptr< Range >	entsPtr
	Entities on which element is run.
Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook	matSetValuesHook
Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM >	getNf ()
	Get local vector tensor for assembly.
template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM >	getLocMat (const int rr)
	Get local matrix tensor for assembly.
virtual MoFEMErrorCode	iNtegrate (EntData &row_data, EntData &col_data)
	Integrate grad-grad operator.
virtual MoFEMErrorCode	aSsemble (EntData &row_data, EntData &col_data, const bool trans)
	Assemble local matrix into global matrix.
virtual MoFEMErrorCode	aSsemble (EntData &data)
	Assemble local vector into global vector.
virtual size_t	getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
	Get number of base functions.
Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int	nbRows
	number of dofs on rows
int	nbCols
	number if dof on column
int	nbIntegrationPts
	number of integration points
int	nbRowBaseFunctions
	number or row base functions
int	rowSide
	row side number
int	colSide
	column side number
EntityType	rowType
	row type
EntityType	colType
	column type
bool	assembleTranspose
bool	onlyTranspose
MatrixDouble	locMat
	local entity block matrix
MatrixDouble	locMatTranspose
	local entity block matrix
VectorDouble	locF
	local entity vector

Detailed Description

Definition at line 476 of file EshelbianContact.cpp.

Constructor & Destructor Documentation

OpConstrainBoundaryL2Rhs()

EshelbianPlasticity::OpConstrainBoundaryL2Rhs::OpConstrainBoundaryL2Rhs	(	const std::string	row_field_name,
		boost::shared_ptr< ContactOps::CommonData >	common_data_ptr,
		boost::shared_ptr< ContactTree >	contact_tree_ptr,
		boost::shared_ptr< std::map< int, Range > >	sdf_map_range_ptr = nullptr
	)

Definition at line 491 of file EshelbianContact.cpp.

    : ContactOps::AssemblyBoundaryEleOp(row_field_name, row_field_name,
                                        ContactOps::BoundaryEleOp::OPROW),
      commonDataPtr(common_data_ptr), contactTreePtr(contact_tree_ptr),
      sdfMapRangePtr(sdf_map_range_ptr) {
  CHK_THROW_MESSAGE(PetscOptionsGetScalar(PETSC_NULLPTR, "", "-cn",
                                          &ContactOps::cn_contact,
                                          PETSC_NULLPTR),
                    "get cn failed");
  ContactOps::alpha_contact_const = 1. / ContactOps::cn_contact;
  CHK_THROW_MESSAGE(
      PetscOptionsGetScalar(PETSC_NULLPTR, "", "-alpha_contact_const",
                            &ContactOps::alpha_contact_const, PETSC_NULLPTR),
      "get alpha contact failed");
  CHK_THROW_MESSAGE(PetscOptionsGetScalar(
                        PETSC_NULLPTR, "", "-alpha_contact_quadratic",
                        &ContactOps::alpha_contact_quadratic, PETSC_NULLPTR),
                    "get alpha contact failed");
  CHK_THROW_MESSAGE(
      PetscOptionsGetScalar(PETSC_NULLPTR, "", "-airplane_ray_distance",
                            &ContactOps::airplane_ray_distance, PETSC_NULLPTR),
      "get alpha contact failed");
 
  MOFEM_LOG("EP", Sev::inform) << "cn " << ContactOps::cn_contact;
  MOFEM_LOG("EP", Sev::inform)
      << "alpha_contact_const " << ContactOps::alpha_contact_const;
  MOFEM_LOG("EP", Sev::inform)
      << "alpha_contact_quadratic " << ContactOps::alpha_contact_quadratic;
  MOFEM_LOG("EP", Sev::inform)
      << "airplane_ray_distance " << ContactOps::airplane_ray_distance;
}

Member Function Documentation

iNtegrate()

MoFEMErrorCode EshelbianPlasticity::OpConstrainBoundaryL2Rhs::iNtegrate ( EntitiesFieldData::EntData &  data )

virtual

Class dedicated to integrate operator.

Parameters

data	entity data on element row

Returns

error code

Reimplemented from MoFEM::OpBaseImpl< A, EleOp >.

Definition at line 528 of file EshelbianContact.cpp.

                                                                  {
  MoFEMFunctionBegin;
 
  FTensor::Index<'i', 3> i;
  FTensor::Index<'j', 3> j;
  FTensor::Index<'k', 3> k;
  FTensor::Index<'l', 3> l;
 
  const size_t nb_gauss_pts = getGaussPts().size2();
 
#ifndef NDEBUG
  if (commonDataPtr->contactDisp.size2() != nb_gauss_pts) {
    SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
            "Wrong number of integration pts %ld != %ld",
            commonDataPtr->contactDisp.size2(), nb_gauss_pts);
  }
#endif // !NDEBUG
 
  auto &nf = locF;
  locF.clear();
 
  auto t_w = getFTensor0IntegrationWeight();
  auto t_coords = getFTensor1CoordsAtGaussPts();
  auto t_disp = getFTensor1FromMat<3>(commonDataPtr->contactDisp);
  auto t_traction = getFTensor1FromMat<3>(commonDataPtr->contactTraction);
 
  // placeholder to pass boundary block id to python. default SDF is set on
  // block = -1, one can choose different block by making block "CONTACT_SDF",
  // then specific SDF can be set to that block.
  auto [block_id, m_normals_at_pts, v_sdf, m_grad_sdf, m_hess_sdf] =
      getSdf(this, commonDataPtr->contactDisp,
             checkSdf(getFEEntityHandle(), *sdfMapRangePtr), false);
 
  auto t_sdf_v = getFTensor0FromVec(v_sdf);
  auto t_grad_sdf_v = getFTensor1FromMat<3>(m_grad_sdf);
  auto t_normalize_normal = getFTensor1FromMat<3>(m_normals_at_pts);
 
  auto next = [&]() {
    ++t_w;
    ++t_coords;
    ++t_disp;
    ++t_traction;
    ++t_normalize_normal;
    ++t_sdf_v;
    ++t_grad_sdf_v;
  };
 
  auto face_data_vec_ptr =
      contactTreePtr->findFaceDataVecPtr(getFEEntityHandle());
  auto face_gauss_pts_it = face_data_vec_ptr->begin();
 
  auto nb_base_functions = data.getN().size2();
  auto t_base = data.getFTensor0N();
  for (auto gg = 0; gg != nb_gauss_pts; ++gg) {
 
    FTensor::Tensor1<double, 3> t_rhs;
    auto face_data_ptr = contactTreePtr->getFaceDataPtr(face_gauss_pts_it, gg,
                                                        face_data_vec_ptr);
 
    auto check_face_contact = [&]() {
      if (checkSdf(getFEEntityHandle(), *sdfMapRangePtr) != -1)
        return false;
 
      if (face_data_ptr) {
        return true;
      }
      return false;
    };
 
#ifdef ENABLE_PYTHON_BINDING
    double c = 0.;
    if (ContactOps::sdfPythonWeakPtr.lock()) {
      auto tn = t_traction(i) * t_grad_sdf_v(i);
      c = ContactOps::constrain(t_sdf_v, tn);
    }
#else
    constexpr double c = 0;
#endif
 
    if (!c && check_face_contact()) {
      FTensor::Tensor1<double, 3> t_spatial_coords;
      t_spatial_coords(i) = t_coords(i) + t_disp(i);
      auto t_rhs_tmp = multiPointRhs(face_data_ptr, t_coords, t_spatial_coords,
                                     t_traction, MultiPointRhsType::U, true);
      t_rhs(i) = t_rhs_tmp(i);
 
    } else {
 
#ifdef ENABLE_PYTHON_BINDING
      auto inv_cn = 1. / ContactOps::cn_contact;
 
      if (ContactOps::sdfPythonWeakPtr.lock()) {
        FTensor::Tensor2<double, 3, 3> t_cP, t_cQ;
        t_cP(i, j) = (c * t_grad_sdf_v(i)) * t_grad_sdf_v(j);
        t_cQ(i, j) = kronecker_delta(i, j) - t_cP(i, j);
        t_rhs(i) = t_cQ(i, j) * t_traction(j) +
                   (c * inv_cn * t_sdf_v) * t_grad_sdf_v(i);
      } else {
        t_rhs(i) = t_traction(i);
      }
#else
      t_rhs(i) = t_traction(i);
#endif
    }
 
    auto t_nf = getFTensor1FromPtr<3>(&nf[0]);
    const double alpha = t_w * getMeasure();
 
    size_t bb = 0;
    for (; bb != nbRows / 3; ++bb) {
      const double beta = alpha * t_base;
      t_nf(i) -= beta * t_rhs(i);
      ++t_nf;
      ++t_base;
    }
    for (; bb < nb_base_functions; ++bb)
      ++t_base;
 
    next();
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

commonDataPtr

boost::shared_ptr<ContactOps::CommonData> EshelbianPlasticity::OpConstrainBoundaryL2Rhs::commonDataPtr

private

Definition at line 486 of file EshelbianContact.cpp.

contactTreePtr

boost::shared_ptr<ContactTree> EshelbianPlasticity::OpConstrainBoundaryL2Rhs::contactTreePtr

private

Definition at line 487 of file EshelbianContact.cpp.

sdfMapRangePtr

boost::shared_ptr<std::map<int, Range> > EshelbianPlasticity::OpConstrainBoundaryL2Rhs::sdfMapRangePtr

private

Definition at line 488 of file EshelbianContact.cpp.

---

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

• users_modules/eshelbian_plasticity/src/impl/EshelbianContact.cpp