v0.9.1
Public Member Functions | Protected Attributes | List of all members
HookeElement::OpCalculateStiffnessScaledByDensityField Struct Reference

#include <users_modules/basic_finite_elements/src/HookeElement.hpp>

Inheritance diagram for HookeElement::OpCalculateStiffnessScaledByDensityField:
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Collaboration diagram for HookeElement::OpCalculateStiffnessScaledByDensityField:
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Public Member Functions

 OpCalculateStiffnessScaledByDensityField (const std::string row_field, const std::string col_field, boost::shared_ptr< map< int, BlockData >> &block_sets_ptr, boost::shared_ptr< DataAtIntegrationPts > data_at_pts, boost::shared_ptr< VectorDouble > rho_at_gauss_pts, const double rho_n, const double rho_0)
 
MoFEMErrorCode doWork (int row_side, EntityType row_type, EntData &row_data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
- Public Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCoreBase::UserDataOperator
int getNumNodes ()
 get element number of nodes More...
 
const EntityHandlegetConn ()
 get element connectivity More...
 
double getVolume () const
 element volume (linear geometry) More...
 
doublegetVolume ()
 element volume (linear geometry) More...
 
FTensor::Tensor2< double *, 3, 3 > & getJac ()
 get element Jacobian More...
 
FTensor::Tensor2< double *, 3, 3 > & getInvJac ()
 get element inverse Jacobian More...
 
double getMeasure () const
 get measure of element More...
 
doublegetMeasure ()
 get measure of element More...
 
VectorDoublegetCoords ()
 nodal coordinates More...
 
MatrixDoublegetCoordsAtGaussPts ()
 Gauss points and weight, matrix (nb. of points x 3) More...
 
MatrixDoublegetHoCoordsAtGaussPts ()
 coordinate at Gauss points (if hierarchical approximation of element geometry) More...
 
MatrixDoublegetHoGaussPtsJac ()
 
MatrixDoublegetHoGaussPtsInvJac ()
 
VectorDoublegetHoGaussPtsDetJac ()
 
auto getFTenosr0HoMeasure ()
 
auto getFTensor1CoordsAtGaussPts ()
 Get coordinates at integration points assuming linear geometry. More...
 
auto getFTensor1HoCoordsAtGaussPts ()
 Get coordinates at integration points taking geometry from field. More...
 
auto getFTensor2HoGaussPtsJac ()
 
auto getFTensor2HoGaussPtsInvJac ()
 
VolumeElementForcesAndSourcesCoreBasegetVolumeFE () const
 return pointer to Generic Volume Finite Element object More...
 
MoFEMErrorCode getDivergenceOfHDivBaseFunctions (int side, EntityType type, DataForcesAndSourcesCore::EntData &data, int gg, VectorDouble &div)
 Get divergence of base functions at integration point. More...
 
MoFEMErrorCode getCurlOfHCurlBaseFunctions (int side, EntityType type, DataForcesAndSourcesCore::EntData &data, int gg, MatrixDouble &curl)
 Get curl of base functions at integration point. More...
 
- Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
 UserDataOperator (const FieldSpace space, const char type=OPLAST, const bool symm=true)
 
 UserDataOperator (const std::string &field_name, const char type, const bool symm=true)
 
 UserDataOperator (const std::string &row_field_name, const std::string &col_field_name, const char type, const bool symm=true)
 
boost::shared_ptr< const NumeredEntFiniteElementgetNumeredEntFiniteElementPtr () const
 Return raw pointer to NumeredEntFiniteElement. More...
 
EntityHandle getFEEntityHandle () const
 Return finite element entity handle. More...
 
boost::weak_ptr< SideNumber > getSideNumberPtr (const int side_number, const EntityType type)
 Get the side number pointer. More...
 
EntityHandle getSideEntity (const int side_number, const EntityType type)
 Get the side entity. More...
 
int getNumberOfNodesOnElement ()
 Get the number of nodes on finite element. More...
 
MoFEMErrorCode getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get row indices. More...
 
MoFEMErrorCode getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get col indices. More...
 
const FEMethodgetFEMethod () const
 Return raw pointer to Finite Element Method object. More...
 
int getOpType () const
 Get operator types. More...
 
void setOpType (const OpType type)
 Set operator type. More...
 
void addOpType (const OpType type)
 Add operator type. More...
 
int getNinTheLoop () const
 get number of finite element in the loop More...
 
int getLoopSize () const
 get size of elements in the loop More...
 
const std::string & getFEName () const
 Get name of the element. More...
 
const PetscData::SwitchesgetDataCtx () const
 
const KspMethod::KSPContext getKSPCtx () const
 
const SnesMethod::SNESContext getSNESCtx () const
 
const TSMethod::TSContext getTSCtx () const
 
Vec getKSPf () const
 
Mat getKSPA () const
 
Mat getKSPB () const
 
Vec getSNESf () const
 
Vec getSNESx () const
 
Mat getSNESA () const
 
Mat getSNESB () const
 
DEPRECATED Vec getSnesF () const
 
DEPRECATED Vec getSnesX () const
 
DEPRECATED Mat getSnesA () const
 
DEPRECATED Mat getSnesB () const
 
Vec getTSu () const
 
Vec getTSu_t () const
 
Vec getTSu_tt () const
 
Vec getTSf () const
 
Mat getTSA () const
 
Mat getTSB () const
 
int getTSstep () const
 
double getTStime () const
 
double getTSa () const
 
MatrixDoublegetGaussPts ()
 matrix of integration (Gauss) points for Volume Element More...
 
auto getFTensor0IntegrationWeight ()
 Get integration weights. More...
 
DEPRECATED MoFEMErrorCode getPorblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 
- Public Member Functions inherited from MoFEM::DataOperator
 DataOperator (const bool symm=true)
 
virtual ~DataOperator ()=default
 
virtual MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
 Operator for bi-linear form, usually to calculate values on left hand side. More...
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=false)
 
bool getSymm () const
 Get if operator uses symmetry of DOFs or not. More...
 
void setSymm ()
 set if operator is executed taking in account symmetry More...
 
void unSetSymm ()
 unset if operator is executed for non symmetric problem More...
 

Protected Attributes

boost::shared_ptr< map< int, BlockData > > blockSetsPtr
 
boost::shared_ptr< DataAtIntegrationPtsdataAtPts
 
boost::shared_ptr< VectorDoublerhoAtGaussPtsPtr
 
const double rhoN
 exponent n in E(p) = E * (p / p_0)^n More...
 
const double rHo0
 p_0 reference density in E(p) = E * (p / p_0)^n More...
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Additional Inherited Members

- Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum  OpType { OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPLAST = 1 << 3 }
 Controls loop over entities on element. More...
 
- Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char opType
 
std::string rowFieldName
 
std::string colFieldName
 
FieldSpace sPace
 
- Public Attributes inherited from MoFEM::DataOperator
bool sYmm
 If true assume that matrix is symmetric structure. More...
 
std::array< bool, MBMAXTYPE > doEntities
 If true operator is executed for entity. More...
 
booldoVertices
 \deprectaed If false skip vertices More...
 
booldoEdges
 \deprectaed If false skip edges More...
 
booldoQuads
 \deprectaed More...
 
booldoTris
 \deprectaed More...
 
booldoTets
 \deprectaed More...
 
booldoPrisms
 \deprectaed More...
 
- Protected Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCoreBase::UserDataOperator
MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
- Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 

Detailed Description

Examples
testing_jacobian_of_hook_scaled_with_density_element.cpp.

Definition at line 207 of file HookeElement.hpp.

Constructor & Destructor Documentation

◆ OpCalculateStiffnessScaledByDensityField()

HookeElement::OpCalculateStiffnessScaledByDensityField::OpCalculateStiffnessScaledByDensityField ( const std::string  row_field,
const std::string  col_field,
boost::shared_ptr< map< int, BlockData >> &  block_sets_ptr,
boost::shared_ptr< DataAtIntegrationPts data_at_pts,
boost::shared_ptr< VectorDouble rho_at_gauss_pts,
const double  rho_n,
const double  rho_0 
)
Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 1132 of file HookeElement.cpp.

1139  : VolUserDataOperator(row_field, col_field, OPROW, true),
1140  blockSetsPtr(block_sets_ptr), dataAtPts(data_at_pts),
1141  rhoAtGaussPtsPtr(rho_at_gauss_pts), rhoN(rho_n), rHo0(rho_0) {
1142  std::fill(&doEntities[MBEDGE], &doEntities[MBMAXTYPE], false);
1143 }
boost::shared_ptr< DataAtIntegrationPts > dataAtPts
boost::shared_ptr< map< int, BlockData > > blockSetsPtr
std::array< bool, MBMAXTYPE > doEntities
If true operator is executed for entity.
const double rhoN
exponent n in E(p) = E * (p / p_0)^n
const double rHo0
p_0 reference density in E(p) = E * (p / p_0)^n
boost::shared_ptr< VectorDouble > rhoAtGaussPtsPtr
VolumeElementForcesAndSourcesCore::UserDataOperator VolUserDataOperator

Member Function Documentation

◆ doWork()

MoFEMErrorCode HookeElement::OpCalculateStiffnessScaledByDensityField::doWork ( int  side,
EntityType  type,
EntData data 
)
virtual

Operator for linear form, usually to calculate values on right hand side.

Reimplemented from MoFEM::DataOperator.

Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 1145 of file HookeElement.cpp.

1146  {
1148 
1149  if (!rhoAtGaussPtsPtr)
1150  SETERRQ(PETSC_COMM_SELF, 1, "Calculate density with MWLS first.");
1151 
1152  for (auto &m : (*blockSetsPtr)) {
1153 
1154  if (m.second.tEts.find(getNumeredEntFiniteElementPtr()->getEnt()) ==
1155  m.second.tEts.end()) {
1156  continue;
1157  }
1158 
1159  const int nb_integration_pts = getGaussPts().size2();
1160  dataAtPts->stiffnessMat->resize(36, nb_integration_pts, false);
1161 
1163  MAT_TO_DDG(dataAtPts->stiffnessMat));
1164  const double young = m.second.E;
1165  const double poisson = m.second.PoissonRatio;
1166 
1167  auto rho = getFTensor0FromVec(*rhoAtGaussPtsPtr);
1168 
1169  // coefficient used in intermediate calculation
1170  const double coefficient = young / ((1 + poisson) * (1 - 2 * poisson));
1171 
1176 
1177  for (int gg = 0; gg != nb_integration_pts; ++gg) {
1178 
1179  t_D(i, j, k, l) = 0.;
1180 
1181  t_D(0, 0, 0, 0) = 1 - poisson;
1182  t_D(1, 1, 1, 1) = 1 - poisson;
1183  t_D(2, 2, 2, 2) = 1 - poisson;
1184 
1185  t_D(0, 1, 0, 1) = 0.5 * (1 - 2 * poisson);
1186  t_D(0, 2, 0, 2) = 0.5 * (1 - 2 * poisson);
1187  t_D(1, 2, 1, 2) = 0.5 * (1 - 2 * poisson);
1188 
1189  t_D(0, 0, 1, 1) = poisson;
1190  t_D(1, 1, 0, 0) = poisson;
1191  t_D(0, 0, 2, 2) = poisson;
1192  t_D(2, 2, 0, 0) = poisson;
1193  t_D(1, 1, 2, 2) = poisson;
1194  t_D(2, 2, 1, 1) = poisson;
1195  // here the coefficient is modified to take density into account for
1196  // porous materials: E(p) = E * (p / p_0)^n
1197  t_D(i, j, k, l) *= coefficient * pow(rho / rHo0, rhoN);
1198 
1199  ++t_D;
1200  ++rho;
1201  }
1202  }
1203 
1205 }
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
static FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0FromVec(ublas::vector< T, A > &data)
Get tensor rank 0 (scalar) form data vector.
Definition: Templates.hpp:141
boost::shared_ptr< DataAtIntegrationPts > dataAtPts
boost::shared_ptr< map< int, BlockData > > blockSetsPtr
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:482
const double rhoN
exponent n in E(p) = E * (p / p_0)^n
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.
const double rHo0
p_0 reference density in E(p) = E * (p / p_0)^n
FTensor::Index< 'm', 2 > m
Definition: PlasticOps.hpp:67
#define MAT_TO_DDG(SM)
FTensor::Index< 'k', 2 > k
Definition: ContactOps.hpp:28
boost::shared_ptr< VectorDouble > rhoAtGaussPtsPtr
FTensor::Index< 'j', 2 > j
Definition: ContactOps.hpp:27
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:412
FTensor::Index< 'l', 2 > l
Definition: ContactOps.hpp:29
FTensor::Index< 'i', 2 > i
[Common data]
Definition: ContactOps.hpp:26

Member Data Documentation

◆ blockSetsPtr

boost::shared_ptr<map<int, BlockData> > HookeElement::OpCalculateStiffnessScaledByDensityField::blockSetsPtr
protected

Structure keeping data about problem, like material parameters

Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 210 of file HookeElement.hpp.

◆ dataAtPts

boost::shared_ptr<DataAtIntegrationPts> HookeElement::OpCalculateStiffnessScaledByDensityField::dataAtPts
protected
Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 212 of file HookeElement.hpp.

◆ rHo0

const double HookeElement::OpCalculateStiffnessScaledByDensityField::rHo0
protected

p_0 reference density in E(p) = E * (p / p_0)^n

Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 216 of file HookeElement.hpp.

◆ rhoAtGaussPtsPtr

boost::shared_ptr<VectorDouble> HookeElement::OpCalculateStiffnessScaledByDensityField::rhoAtGaussPtsPtr
protected
Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 214 of file HookeElement.hpp.

◆ rhoN

const double HookeElement::OpCalculateStiffnessScaledByDensityField::rhoN
protected

exponent n in E(p) = E * (p / p_0)^n

Examples
HookeElement.cpp, and HookeElement.hpp.

Definition at line 215 of file HookeElement.hpp.


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