OpCalculateReactionForces Struct Reference

#include <users_modules/eshelbian_plasticit/src/EshelbianOperators.hpp>

Inheritance diagram for OpCalculateReactionForces:

Collaboration diagram for OpCalculateReactionForces:

Public Member Functions
	OpCalculateReactionForces (boost::shared_ptr< DataAtIntegrationPts > data_ptr, std::string block_name, Range block_entities, std::array< double, 6 > &reaction_vec)
MoFEMErrorCode	doWork (int side, EntityType type, EntData &data)

Private Attributes
boost::shared_ptr< DataAtIntegrationPts >	dataAtPts
	data at integration pts More...
Range	blockEntities
std::string	blockName
std::array< double, 6 > &	reactionVec

Detailed Description

Definition at line 204 of file EshelbianOperators.hpp.

Constructor & Destructor Documentation

OpCalculateReactionForces()

OpCalculateReactionForces::OpCalculateReactionForces ( boost::shared_ptr< DataAtIntegrationPts >  data_ptr, std::string  block_name, Range  block_entities, std::array< double, 6 > &  reaction_vec  )

inline

Definition at line 205 of file EshelbianOperators.hpp.

      : FaceUserDataOperator(NOSPACE, OPSPACE), dataAtPts(data_ptr),
        blockName(block_name), blockEntities(block_entities),
        reactionVec(reaction_vec) {}

Member Function Documentation

doWork()

MoFEMErrorCode OpCalculateReactionForces::doWork	(	int	side,
		EntityType	type,
		EntData &	data
	)

Examples

EshelbianOperators.cpp.

Definition at line 823 of file EshelbianOperators.cpp.

                                                                {
  MoFEMFunctionBegin;
  if (blockEntities.find(getFEEntityHandle()) == blockEntities.end()) {
    MoFEMFunctionReturnHot(0);
  };
  FTENSOR_INDEX(SPACE_DIM, i);
  FTENSOR_INDEX(SPACE_DIM, j);
  FTENSOR_INDEX(SPACE_DIM, k);
  int nb_integration_pts = getGaussPts().size2();
  auto t_w = getFTensor0IntegrationWeight();
  auto t_traction = getFTensor1FromMat<SPACE_DIM>(dataAtPts->tractionAtPts);
  auto t_coords = getFTensor1CoordsAtGaussPts();
  auto t_spatial_disp = getFTensor1FromMat<SPACE_DIM>(dataAtPts->wL2AtPts);
 
  FTensor::Tensor1<double, 3> t_coords_spatial{0., 0., 0.};
  // Offset for center of mass. Can be added in the future.
  FTensor::Tensor1<double, 3> t_off{0.0, 0.0, 0.0};
  FTensor::Tensor1<double, 3> loc_reaction_forces{0., 0., 0.};
  FTensor::Tensor1<double, 3> loc_moment_forces{0., 0., 0.};
 
  for (auto gg = 0; gg != nb_integration_pts; ++gg) {
    loc_reaction_forces(i) += (t_traction(i))*t_w * getMeasure();
    t_coords_spatial(i) = t_coords(i) + t_spatial_disp(i);
    // t_coords_spatial(i) -= t_off(i);
    loc_moment_forces(i) +=
        (FTensor::levi_civita<double>(i, j, k) * t_coords_spatial(j)) *
        t_traction(k) * t_w * getMeasure();
    ++t_coords;
    ++t_spatial_disp;
    ++t_w;
    ++t_traction;
  }
 
  reactionVec[0] += loc_reaction_forces(0);
  reactionVec[1] += loc_reaction_forces(1);
  reactionVec[2] += loc_reaction_forces(2);
  reactionVec[3] += loc_moment_forces(0);
  reactionVec[4] += loc_moment_forces(1);
  reactionVec[5] += loc_moment_forces(2);
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

blockEntities

Range OpCalculateReactionForces::blockEntities

private

Definition at line 216 of file EshelbianOperators.hpp.

blockName

std::string OpCalculateReactionForces::blockName

private

Definition at line 217 of file EshelbianOperators.hpp.

dataAtPts

boost::shared_ptr<DataAtIntegrationPts> OpCalculateReactionForces::dataAtPts

private

data at integration pts

Definition at line 215 of file EshelbianOperators.hpp.

reactionVec

std::array<double, 6>& OpCalculateReactionForces::reactionVec

private

Definition at line 218 of file EshelbianOperators.hpp.

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

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