FractureMechanics::GriffithForceElement::OpConstrainsDelta Struct Reference

#include <users_modules/fracture_mechanics/src/GriffithForceElement.hpp>

Inheritance diagram for FractureMechanics::GriffithForceElement::OpConstrainsDelta:

Collaboration diagram for FractureMechanics::GriffithForceElement::OpConstrainsDelta:

Public Member Functions
	OpConstrainsDelta (MoFEM::Interface &m_field, int tag, BlockData &block_data, CommonData &common_data, const std::string &lambda_field_name, SmartPetscObj< Vec > &delta_vec)
MoFEMErrorCode	doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
Public Member Functions inherited from FractureMechanics::GriffithForceElement::AuxOp
	AuxOp (int tag, BlockData &block_data, CommonData &common_data)
MoFEMErrorCode	setIndices (DataForcesAndSourcesCore::EntData &data)
MoFEMErrorCode	setVariables (FaceElementForcesAndSourcesCore::UserDataOperator *fe_ptr, DataForcesAndSourcesCore::EntData &data)
MoFEMErrorCode	setLambdaNodes (FaceElementForcesAndSourcesCore::UserDataOperator *fe_ptr, const std::string &lambda_field_name)
MoFEMErrorCode	setLambdaIndices (FaceElementForcesAndSourcesCore::UserDataOperator *fe_ptr, const std::string &lambda_field_name)

Public Attributes
MoFEM::Interface &	mField
const std::string	lambdaFieldName
SmartPetscObj< Vec > &	deltaVec
AuxFunctions< double >	auxFun
Public Attributes inherited from FractureMechanics::GriffithForceElement::AuxOp
int	tAg
BlockData &	blockData
CommonData &	commonData
ublas::vector< int >	rowIndices
ublas::vector< int >	rowIndicesLocal
VectorInt3	rowLambdaIndices
VectorInt3	rowLambdaIndicesLocal
VectorDouble3	lambdaAtNodes
VectorDouble	activeVariables

Detailed Description

Definition at line 854 of file GriffithForceElement.hpp.

Constructor & Destructor Documentation

OpConstrainsDelta()

FractureMechanics::GriffithForceElement::OpConstrainsDelta::OpConstrainsDelta ( MoFEM::Interface &  m_field, int  tag, BlockData &  block_data, CommonData &  common_data, const std::string &  lambda_field_name, SmartPetscObj< Vec > &  delta_vec  )

inline

Definition at line 862 of file GriffithForceElement.hpp.

        : FaceElementForcesAndSourcesCore::UserDataOperator(
              "MESH_NODE_POSITIONS", UserDataOperator::OPROW),
          AuxOp(tag, block_data, common_data), mField(m_field),
          lambdaFieldName(lambda_field_name), deltaVec(delta_vec) {}

Member Function Documentation

doWork()

MoFEMErrorCode FractureMechanics::GriffithForceElement::OpConstrainsDelta::doWork ( int  side, EntityType  type, DataForcesAndSourcesCore::EntData &  data  )

inline

Definition at line 873 of file GriffithForceElement.hpp.

                                                                 {
      MoFEMFunctionBegin;
      if (type != MBVERTEX) {
        MoFEMFunctionReturnHot(0);
      }
      // get indices of material DOFs
      CHKERR setIndices(data);
      // get indices of Lagrange multiplier DOFs
      CHKERR setLambdaIndices(this, lambdaFieldName);
      // do calculations
      auxFun.currentCoords.resize(9, false);
      for (int dd = 0; dd != 9; ++dd)
        auxFun.currentCoords[dd] = data.getFieldData()[dd];
 
      CHKERR auxFun.calculateGriffithForce(1, getGaussPts()(2, 0) * 0.5,
                                           data.getDiffN(0));
 
      // assemble area change
      double delta[] = {0, 0, 0};
      for (int nn = 0; nn != 3; ++nn) {
        if (rowLambdaIndices[nn] == -1) {
          if (rowIndices[3 * nn + 0] != -1 || rowIndices[3 * nn + 1] != -1 ||
              rowIndices[3 * nn + 2] != -1) {
            SETERRQ(PETSC_COMM_WORLD, MOFEM_DATA_INCONSISTENCY,
                    "Element has no nodes at crack front");
          }
          continue;
        }
        for (int dd = 0; dd != 3; ++dd) {
          int idx = 3 * nn + dd;
          delta[nn] += auxFun.griffithForce[idx] *
                       (data.getFieldData()[idx] - getCoords()[idx]);
        }
      }
      // add nodes to vector of lambda indices
      CHKERR VecSetValues(deltaVec, 3, &rowLambdaIndices[0], delta, ADD_VALUES);
 
      MoFEMFunctionReturn(0);
    }

Member Data Documentation

auxFun

AuxFunctions<double> FractureMechanics::GriffithForceElement::OpConstrainsDelta::auxFun

Definition at line 871 of file GriffithForceElement.hpp.

deltaVec

SmartPetscObj<Vec>& FractureMechanics::GriffithForceElement::OpConstrainsDelta::deltaVec

Definition at line 860 of file GriffithForceElement.hpp.

lambdaFieldName

const std::string FractureMechanics::GriffithForceElement::OpConstrainsDelta::lambdaFieldName

Definition at line 859 of file GriffithForceElement.hpp.

mField

MoFEM::Interface& FractureMechanics::GriffithForceElement::OpConstrainsDelta::mField

Definition at line 858 of file GriffithForceElement.hpp.

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

• users_modules/fracture_mechanics/src/GriffithForceElement.hpp