EshelbianPlasticity::OpGetParameters Struct Reference

Inheritance diagram for EshelbianPlasticity::OpGetParameters:

Collaboration diagram for EshelbianPlasticity::OpGetParameters:

Public Member Functions
	OpGetParameters (boost::shared_ptr< double > gc_ptr, Sev severity=Sev::inform)
MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntitiesFieldData::EntData &row_data)

Static Public Attributes
static double	strength = -1
static double	min_kappa = 1e-12
static double	min_stiffness = 1e-2
static double	kappa0 = 1
static double	beta = 1

Private Member Functions
MoFEMErrorCode	getOptions ()

Private Attributes
double	defaultGc = 1.0
boost::shared_ptr< double >	gcPtr
Sev	logSev

Detailed Description

Definition at line 235 of file EshelbianCohesive.cpp.

Constructor & Destructor Documentation

OpGetParameters()

EshelbianPlasticity::OpGetParameters::OpGetParameters ( boost::shared_ptr< double >  gc_ptr, Sev  severity = Sev::inform  )

inline

Definition at line 236 of file EshelbianCohesive.cpp.

      : FaceElementForcesAndSourcesCore::UserDataOperator(NOSPACE, OPSPACE),
        gcPtr(gc_ptr), logSev(severity) {
    CHK_THROW_MESSAGE(getOptions(), "Failed to get EshelbianCohesive options");
  }

Member Function Documentation

doWork()

MoFEMErrorCode EshelbianPlasticity::OpGetParameters::doWork ( int  row_side, EntityType  row_type, EntitiesFieldData::EntData &  row_data  )

inline

Definition at line 242 of file EshelbianCohesive.cpp.

                                                            {
    MoFEMFunctionBegin;
    *gcPtr = defaultGc;
    MoFEMFunctionReturn(0);
  }

getOptions()

MoFEMErrorCode EshelbianPlasticity::OpGetParameters::getOptions ( )

inlineprivate

Definition at line 256 of file EshelbianCohesive.cpp.

                              {
    MoFEMFunctionBegin;
 
    PetscOptionsBegin(PETSC_COMM_WORLD, "interface_", "", "none");
 
    CHKERR PetscOptionsScalar("-gc", "Griffith energy release rate", "",
                              defaultGc, &defaultGc, PETSC_NULLPTR);
    CHKERR PetscOptionsScalar("-min_stiffness", "Minimal interface stiffness",
                              "", min_stiffness, &min_stiffness, PETSC_NULLPTR);
    CHKERR PetscOptionsScalar("-strength", "Strength of interface", "",
                              strength, &strength, PETSC_NULLPTR);
    CHKERR PetscOptionsScalar("-min_kappa",
                              "Minimal kappa to avoid singularity", "",
                              min_kappa, &min_kappa, PETSC_NULLPTR);
    CHKERR PetscOptionsScalar("-kappa0", "Characteristic length kappa0", "",
                              kappa0, &kappa0, PETSC_NULLPTR);
    CHKERR PetscOptionsScalar("-beta", "Cohesive tangential coupling", "",
                              beta, &beta, PETSC_NULLPTR);
 
    PetscOptionsEnd();
 
    MOFEM_LOG("EP", logSev)
        << "Interface Griffith energy release rate Gc -interface_gc = "
        << defaultGc;
    MOFEM_LOG("EP", logSev)
        << "Interface min stiffness -interface_min_stiffness = "
        << min_stiffness;
    MOFEM_LOG("EP", logSev)
        << "Interface strength -interface_strength = " << strength;
    MOFEM_LOG("EP", logSev)
        << "Interface minimal kappa -interface_min_kappa = " << min_kappa;
    MOFEM_LOG("EP", logSev)
        << "Interface characteristic length  kappa0 -interface_kappa0 = "
        << kappa0;
    MOFEM_LOG("EP", logSev)
        << "Interface tangential coupling -interface_beta = " << beta;
 
    if (strength > 0) {
      const double kappa_strength = GriffithCohesiveLaw::invInitialStrength(
          static_cast<double>(strength), defaultGc);
      min_kappa = std::max(min_kappa, kappa_strength);
      MOFEM_LOG("EP", logSev)
          << "Adjusted interface min kappa for initial Mode-I strength = "
          << min_kappa << ", resulting strength = "
          << GriffithCohesiveLaw::getInitialStrength(min_kappa, defaultGc);
    }
 
    MoFEMFunctionReturn(0);
  }

Member Data Documentation

beta

double EshelbianPlasticity::OpGetParameters::beta = 1

inlinestatic

Definition at line 253 of file EshelbianCohesive.cpp.

defaultGc

double EshelbianPlasticity::OpGetParameters::defaultGc = 1.0

private

Definition at line 306 of file EshelbianCohesive.cpp.

gcPtr

boost::shared_ptr<double> EshelbianPlasticity::OpGetParameters::gcPtr

private

Definition at line 307 of file EshelbianCohesive.cpp.

kappa0

double EshelbianPlasticity::OpGetParameters::kappa0 = 1

inlinestatic

Definition at line 252 of file EshelbianCohesive.cpp.

logSev

Sev EshelbianPlasticity::OpGetParameters::logSev

private

Definition at line 308 of file EshelbianCohesive.cpp.

min_kappa

double EshelbianPlasticity::OpGetParameters::min_kappa = 1e-12

inlinestatic

Definition at line 250 of file EshelbianCohesive.cpp.

min_stiffness

double EshelbianPlasticity::OpGetParameters::min_stiffness = 1e-2

inlinestatic

Definition at line 251 of file EshelbianCohesive.cpp.

strength

double EshelbianPlasticity::OpGetParameters::strength = -1

inlinestatic

Definition at line 249 of file EshelbianCohesive.cpp.

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

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