EshelbianPlasticity::HMHHencky::OpSpatialPhysical Struct Reference

Inheritance diagram for EshelbianPlasticity::HMHHencky::OpSpatialPhysical:

Collaboration diagram for EshelbianPlasticity::HMHHencky::OpSpatialPhysical:

Public Member Functions
	OpSpatialPhysical (const std::string &field_name, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const double alpha_u)
MoFEMErrorCode	integrate (EntData &data)
MoFEMErrorCode	integrateHencky (EntData &data)
MoFEMErrorCode	integratePolyconvexHencky (EntData &data)
Public Member Functions inherited from EshelbianPlasticity::OpAssembleVolume
	OpAssembleVolume (const std::string &field, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const char type)
	OpAssembleVolume (std::string row_field, 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 (std::string row_field, std::string col_field, boost::shared_ptr< DataAtIntegrationPts > data_ptr, const char type, const bool assemble_symmetry, ScaleOff scale_off=[]() { return 1;})
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)

Private Attributes
const double	alphaU
PetscBool	polyConvex = PETSC_FALSE

Additional Inherited Members
Public Types inherited from EshelbianPlasticity::OpAssembleBasic< VolUserDataOperator >
using	ScaleOff = boost::function< double()>
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
ScaleOff	scaleOff

Detailed Description

Definition at line 79 of file Hencky.cpp.

Constructor & Destructor Documentation

OpSpatialPhysical()

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

Definition at line 287 of file Hencky.cpp.

    : OpAssembleVolume(field_name, data_ptr, OPROW), alphaU(alpha_u) {
 
  CHK_MOAB_THROW(PetscOptionsGetBool(PETSC_NULL, "", "-poly_convex",
                                     &polyConvex, PETSC_NULL),
                 "get polyconvex option failed");
}

Member Function Documentation

integrate()

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

virtual

Reimplemented from EshelbianPlasticity::OpAssembleBasic< VolUserDataOperator >.

Definition at line 297 of file Hencky.cpp.

                                                                  {
  MoFEMFunctionBegin;
  if (polyConvex) {
    CHKERR integratePolyconvexHencky(data);
  } else {
    CHKERR integrateHencky(data);
  }
  MoFEMFunctionReturn(0);
}

integrateHencky()

MoFEMErrorCode EshelbianPlasticity::HMHHencky::OpSpatialPhysical::integrateHencky

(

EntData &

data

)

Definition at line 307 of file Hencky.cpp.

                                                                        {
  MoFEMFunctionBegin;
 
  FTensor::Index<'L', size_symm> L;
  auto t_L = symm_L_tensor();
 
  int nb_dofs = data.getIndices().size();
  int nb_integration_pts = data.getN().size1();
  auto v = getVolume();
  auto t_w = getFTensor0IntegrationWeight();
  auto t_approx_P_adjont_log_du =
      getFTensor1FromMat<size_symm>(dataAtPts->adjointPdUAtPts);
  auto t_log_stretch_h1 =
      getFTensor2SymmetricFromMat<3>(dataAtPts->logStretchTotalTensorAtPts);
  auto t_dot_log_u =
      getFTensor2SymmetricFromMat<3>(dataAtPts->logStretchDotTensorAtPts);
 
  auto t_D = getFTensor4DdgFromPtr<3, 3, 0>(&*dataAtPts->matD.data().begin());
 
  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::Tensor1<FTensor::PackPtr<double *, 6>, 6>(
        &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_symmetric<double, 3> t_T;
    t_T(i, j) =
        t_D(i, j, k, l) * (t_log_stretch_h1(k, l) + alphaU * t_dot_log_u(k, l));
    FTensor::Tensor1<double, size_symm> t_residual;
    t_residual(L) =
        a * (t_approx_P_adjont_log_du(L) - t_L(i, j, L) * t_T(i, j));
 
    int bb = 0;
    for (; bb != nb_dofs / 6; ++bb) {
      t_nf(L) += t_row_base_fun * t_residual(L);
      ++t_nf;
      ++t_row_base_fun;
    }
    for (; bb != nb_base_functions; ++bb)
      ++t_row_base_fun;
 
    ++t_w;
    ++t_approx_P_adjont_log_du;
    ++t_dot_log_u;
    ++t_log_stretch_h1;
  }
  MoFEMFunctionReturn(0);
}

integratePolyconvexHencky()

MoFEMErrorCode EshelbianPlasticity::HMHHencky::OpSpatialPhysical::integratePolyconvexHencky

(

EntData &

data

)

Definition at line 366 of file Hencky.cpp.

                                                                   {
  MoFEMFunctionBegin;
 
  FTensor::Index<'L', size_symm> L;
  auto t_L = symm_L_tensor();
 
  int nb_dofs = data.getIndices().size();
  int nb_integration_pts = data.getN().size1();
  auto v = getVolume();
  auto t_w = getFTensor0IntegrationWeight();
  auto t_approx_P_adjont_log_du =
      getFTensor1FromMat<size_symm>(dataAtPts->adjointPdUAtPts);
  auto t_log_stretch_h1 =
      getFTensor2SymmetricFromMat<3>(dataAtPts->logStretchTotalTensorAtPts);
  auto t_dot_log_u =
      getFTensor2SymmetricFromMat<3>(dataAtPts->logStretchDotTensorAtPts);
 
  auto t_D = getFTensor4DdgFromPtr<3, 3, 0>(&*dataAtPts->matD.data().begin());
 
  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::Tensor1<FTensor::PackPtr<double *, 6>, 6>(
        &v[0], &v[1], &v[2], &v[3], &v[4], &v[5]);
  };
 
  constexpr double nohat_k = 1. / 4;
  constexpr double hat_k = 1. / 8;
  double mu = dataAtPts->mu;
  double lambda = dataAtPts->lambda;
 
  constexpr double third = boost::math::constants::third<double>();
  auto t_kd = FTensor::Kronecker_Delta_symmetric<int>();
  auto t_diff_deviator = diff_deviator(diff_tensor());
 
  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);
 
    double log_det = t_log_stretch_h1(i, i);
    double log_det2 = log_det * log_det;
    FTensor::Tensor2_symmetric<double, 3> t_dev;
    t_dev(i, j) = t_log_stretch_h1(i, j) - t_kd(i, j) * (third * log_det);
    double dev_norm2 = t_dev(i, j) * t_dev(i, j);
 
    FTensor::Tensor2_symmetric<double, 3> t_T;
    auto A = 2 * mu * std::exp(nohat_k * dev_norm2);
    auto B = lambda * std::exp(hat_k * log_det2) * log_det;
    t_T(i, j) =
 
        A * (t_dev(k, l) * t_diff_deviator(k, l, i, j))
 
        +
 
        B * t_kd(i, j)
 
        +
 
        alphaU * t_D(i, j, k, l) * t_dot_log_u(k, l);
 
    FTensor::Tensor1<double, size_symm> t_residual;
    t_residual(L) =
        a * (t_approx_P_adjont_log_du(L) - t_L(i, j, L) * t_T(i, j));
 
    int bb = 0;
    for (; bb != nb_dofs / size_symm; ++bb) {
      t_nf(L) += t_row_base_fun * t_residual(L);
      ++t_nf;
      ++t_row_base_fun;
    }
    for (; bb != nb_base_functions; ++bb)
      ++t_row_base_fun;
 
    ++t_w;
    ++t_approx_P_adjont_log_du;
    ++t_dot_log_u;
    ++t_log_stretch_h1;
  }
  MoFEMFunctionReturn(0);
}

Member Data Documentation

alphaU

const double EshelbianPlasticity::HMHHencky::OpSpatialPhysical::alphaU

private

Definition at line 92 of file Hencky.cpp.

polyConvex

PetscBool EshelbianPlasticity::HMHHencky::OpSpatialPhysical::polyConvex = PETSC_FALSE

private

Definition at line 93 of file Hencky.cpp.

---

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

• users_modules/eshelbian_plasticit/src/impl/Hencky.cpp