OpTauStabilizationRotationRhsBc Struct Reference

#include "users_modules/eshelbian_plasticity/src/EshelbianOperators.hpp"

Inheritance diagram for OpTauStabilizationRotationRhsBc:

Collaboration diagram for OpTauStabilizationRotationRhsBc:

Public Types
using	OP = OpBrokenBaseTimesBrokenDisp
Public Types inherited from OpBrokenBaseTimesBrokenDisp
using	OP = OpStabBrokenBaseImpl< OpBaseTimesVectorFace >
Public Types inherited from OpStabBrokenBaseImpl< OpBaseTimesVectorFace >
using	BASE = OpBrokenBaseImpl< OpBaseTimesVectorFace >

Public Member Functions
	OpTauStabilizationRotationRhsBc (boost::shared_ptr< std::vector< BrokenBaseSideData > > broken_base_side_data, boost::shared_ptr< BcRotVec > &bc_ptr, std::map< std::string, boost::shared_ptr< ScalingMethod > > smv, ScalarFun tau_coeff, boost::shared_ptr< Range > ents_ptr=nullptr)
Public Member Functions inherited from OpBrokenBaseTimesBrokenDisp
	OpBrokenBaseTimesBrokenDisp (boost::shared_ptr< std::vector< BrokenBaseSideData > > broken_base_side_data, ScalarFun beta_coeff=[](double, double, double) constexpr { return 1;}, boost::shared_ptr< Range > ents_ptr=nullptr)
Public Member Functions inherited from OpStabBrokenBaseImpl< OpBaseTimesVectorFace >
MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntitiesFieldData::EntData &row_data)

Protected Member Functions
MoFEMErrorCode	iNtegrate (EntData &data)
Protected Member Functions inherited from OpBrokenBaseTimesBrokenDisp
MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntitiesFieldData::EntData &row_data)

Protected Attributes
boost::shared_ptr< BcRotVec >	bcRotPtr
std::map< std::string, boost::shared_ptr< ScalingMethod > >	scalingMethodsMap
Protected Attributes inherited from OpStabBrokenBaseImpl< OpBaseTimesVectorFace >
boost::weak_ptr< MatrixDouble >	fluxMatPtr

Detailed Description

Examples

/home/lk58p/mofem_install/vanilla_dev_release/mofem-cephas/mofem/users_modules/eshelbian_plasticity/src/impl/EshelbianPlasticity.cpp.

Definition at line 1271 of file EshelbianOperators.hpp.

Member Typedef Documentation

OP

using OpTauStabilizationRotationRhsBc::OP = OpBrokenBaseTimesBrokenDisp

Definition at line 1273 of file EshelbianOperators.hpp.

Constructor & Destructor Documentation

OpTauStabilizationRotationRhsBc()

OpTauStabilizationRotationRhsBc::OpTauStabilizationRotationRhsBc ( boost::shared_ptr< std::vector< BrokenBaseSideData > >  broken_base_side_data, boost::shared_ptr< BcRotVec > &  bc_ptr, std::map< std::string, boost::shared_ptr< ScalingMethod > >  smv, ScalarFun  tau_coeff, boost::shared_ptr< Range >  ents_ptr = nullptr  )

inline

Definition at line 1275 of file EshelbianOperators.hpp.

      : OpBrokenBaseTimesBrokenDisp(broken_base_side_data, tau_coeff, ents_ptr),
        bcRotPtr(bc_ptr), scalingMethodsMap(smv) {}

Member Function Documentation

iNtegrate()

MoFEMErrorCode OpTauStabilizationRotationRhsBc::iNtegrate ( EntData &  data )

protected

Examples

/home/lk58p/mofem_install/vanilla_dev_release/mofem-cephas/mofem/users_modules/eshelbian_plasticity/src/impl/EshelbianOperators.cpp.

Definition at line 1644 of file EshelbianOperators.cpp.

                                                                       {
  MoFEMFunctionBegin;
 
  FTENSOR_INDEX(3, i);
  FTENSOR_INDEX(3, j);
 
  double time = OP::getFEMethod()->ts_t;
  if (EshelbianCore::physicalTimeFlg) {
    time = EshelbianCore::currentPhysicalTime;
  }
 
  // get entity of face
  EntityHandle fe_ent = OP::getFEEntityHandle();
  // iterate over all boundary data
  for (auto &bc : (*bcRotPtr)) {
    // check if finite element entity is part of boundary condition
    if (bc.faces.find(fe_ent) != bc.faces.end()) {
      int nb_dofs = data.getIndices().size();
      int nb_integration_pts = OP::getGaussPts().size2();
      auto t_w = OP::getFTensor0IntegrationWeight();
 
      int nb_base_functions = data.getN().size2();
      auto t_row_base_fun = data.getFTensor0N();
 
      auto get_ftensor1 = [](auto &v) {
        return FTensor::Tensor1<FTensor::PackPtr<double *, 3>, 3>(&v[0], &v[1],
                                                                  &v[2]);
      };
 
      // Note: First three values of bc.vals are the center of rotation
      // 4th is rotation angle in radians, and remaining values are axis of
      // rotation. Also, if rotation axis is not provided, it defaults to the
      // normal vector of the face.
 
      // get bc data
      FTensor::Tensor1<double, 3> t_center(bc.vals[0], bc.vals[1], bc.vals[2]);
 
      auto get_rotation_angle = [&]() {
        double theta = bc.theta;
        if (scalingMethodsMap.find(bc.blockName) != scalingMethodsMap.end()) {
          theta *= scalingMethodsMap.at(bc.blockName)->getScale(time);
        }
        return theta;
      };
 
      auto get_rotation = [&](auto theta) {
        FTensor::Tensor1<double, 3> t_omega;
        if (bc.vals.size() == 7) {
          t_omega(0) = bc.vals[4];
          t_omega(1) = bc.vals[5];
          t_omega(2) = bc.vals[6];
        } else {
          // Use gemetric face normal as rotation axis
          t_omega(i) = OP::getFTensor1Normal()(i);
        }
        if (t_omega.l2() > std::numeric_limits<double>::epsilon()) {
          t_omega.normalize();
        }
        t_omega(i) *= theta;
        return LieGroups::SO3::exp(t_omega, EshelbianCore::rotSelector ==
                                                    RotSelector::SMALL_ROT
                                                ? 0.
                                                : t_omega.l2());
      };
 
      auto area = getMeasure();
      auto t_R = get_rotation(get_rotation_angle());
      auto t_coords = OP::getFTensor1CoordsAtGaussPts();
      auto t_disp_val =
          MatrixSizeHelper<GetFTensor1FromMatType<3, -1, DL>, DL>::get(
              *this->sourceVec, nb_integration_pts)();
 
      for (int gg = 0; gg != nb_integration_pts; ++gg) {
        auto tau_scale =
            area * t_w * OP::betaCoeff(t_coords(0), t_coords(1), t_coords(2));
 
        FTensor::Tensor1<double, 3> t_delta;
        t_delta(i) = t_center(i) - t_coords(i);
        FTensor::Tensor1<double, 3> t_bc_disp;
        t_bc_disp(i) = t_delta(i) - t_R(i, j) * t_delta(j);
 
        auto t_nf = getFTensor1FromPtr<3>(&*OP::locF.begin());
        int bb = 0;
        for (; bb != nb_dofs / SPACE_DIM; ++bb) {
          t_nf(i) +=
              (tau_scale * t_row_base_fun) * (t_disp_val(i) - t_bc_disp(i));
          ++t_nf;
          ++t_row_base_fun;
        }
        for (; bb != nb_base_functions; ++bb)
          ++t_row_base_fun;
 
        ++t_w;
        ++t_coords;
        ++t_disp_val;
      }
    }
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

bcRotPtr

boost::shared_ptr<BcRotVec> OpTauStabilizationRotationRhsBc::bcRotPtr

protected

Definition at line 1285 of file EshelbianOperators.hpp.

scalingMethodsMap

std::map<std::string, boost::shared_ptr<ScalingMethod> > OpTauStabilizationRotationRhsBc::scalingMethodsMap

protected

Definition at line 1286 of file EshelbianOperators.hpp.

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

• users_modules/eshelbian_plasticity/src/EshelbianOperators.hpp
• users_modules/eshelbian_plasticity/src/impl/EshelbianOperators.cpp