v0.8.23
Public Member Functions | Protected Attributes | List of all members
HookeElement::OpCalculateHomogeneousStiffness< S > Struct Template Reference

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

Inheritance diagram for HookeElement::OpCalculateHomogeneousStiffness< S >:
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Collaboration diagram for HookeElement::OpCalculateHomogeneousStiffness< S >:
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Public Member Functions

 OpCalculateHomogeneousStiffness (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)
 
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::VolumeElementForcesAndSourcesCore::UserDataOperator
 UserDataOperator (const FieldSpace space)
 
 UserDataOperator (const std::string &field_name, const char type)
 
 UserDataOperator (const std::string &row_field_name, const std::string &col_field_name, const char type, const bool symm=true)
 
int getNumNodes ()
 get element number of nodes More...
 
const EntityHandlegetConn ()
 get element connectivity More...
 
double getVolume ()
 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 ()
 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 ()
 
const VolumeElementForcesAndSourcesCoregetVolumeFE ()
 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...
 
DEPRECATED auto getTensor1CoordsAtGaussPts ()
 
DEPRECATED auto getTensor1HoCoordsAtGaussPts ()
 
- 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)
 
virtual ~UserDataOperator ()
 
boost::shared_ptr< const NumeredEntFiniteElementgetNumeredEntFiniteElementPtr () const
 Return raw pointer to NumeredEntFiniteElement. More...
 
EntityHandle getFEEntityHandle () const
 Return finite element entity handle. 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...
 
virtual MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
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...
 
Vec getSnesF () const
 
Vec getSnesX () const
 
Mat getSnesA () const
 
Mat getSnesB () const
 
Vec getTSu () const
 
Vec getTSu_t () 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
 
DEPRECATED MoFEMErrorCode getPorblemColIndices (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, const bool do_vertices=true, const bool do_edges=true, const bool do_quads=true, const bool do_tris=true, const bool do_tets=true, const bool do_prisms=true)
 
virtual ~DataOperator ()
 
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, bool symm=true)
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool do_vertices, const bool do_edges, const bool do_quads, const bool do_tris, const bool do_tets, const bool do_prisms, const bool error_if_no_base=true)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=true)
 
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
 
int lastEvaluatedId
 
- 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...
 
bool doVertices
 If false skip vertices. More...
 
bool doEdges
 If false skip edges. More...
 
bool doQuads
 
bool doTris
 
bool doTets
 
bool doPrisms
 

Detailed Description

template<int S = 0>
struct HookeElement::OpCalculateHomogeneousStiffness< S >

Definition at line 260 of file HookeElement.hpp.

Constructor & Destructor Documentation

◆ OpCalculateHomogeneousStiffness()

template<int S = 0>
HookeElement::OpCalculateHomogeneousStiffness< S >::OpCalculateHomogeneousStiffness ( 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 
)
Examples
HookeElement.hpp.

Definition at line 262 of file HookeElement.hpp.

266  : VolUserDataOperator(row_field, col_field, OPROW, true),
267  blockSetsPtr(block_sets_ptr), dataAtPts(data_at_pts),
268  lastEvaluatedId(-1) {
269  doEdges = false;
270  doQuads = false;
271  doTris = false;
272  doTets = false;
273  doPrisms = false;
274  }
boost::shared_ptr< DataAtIntegrationPts > dataAtPts
boost::shared_ptr< map< int, BlockData > > blockSetsPtr
bool doEdges
If false skip edges.
VolumeElementForcesAndSourcesCore::UserDataOperator VolUserDataOperator

Member Function Documentation

◆ doWork()

template<int S = 0>
MoFEMErrorCode HookeElement::OpCalculateHomogeneousStiffness< S >::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.hpp.

Definition at line 276 of file HookeElement.hpp.

277  {
279 
280  for (auto &m : (*blockSetsPtr)) {
281  if (m.second.tEts.find(getNumeredEntFiniteElementPtr()->getEnt()) !=
282  m.second.tEts.end())
283  // NOTE: The stiffness Matrix is calculated only once, since is
284  // constant for
285  // all integration points and all elements in the block.
286  if (lastEvaluatedId != m.second.iD) {
287 
288  lastEvaluatedId = m.second.iD;
289 
290  dataAtPts->stiffnessMat->resize(36, 1, false);
292  MAT_TO_DDG(dataAtPts->stiffnessMat));
293  const double young = m.second.E;
294  const double poisson = m.second.PoissonRatio;
295 
296  // coefficient used in intermediate calculation
297  const double coefficient =
298  young / ((1 + poisson) * (1 - 2 * poisson));
299 
304 
305  t_D(i, j, k, l) = 0.;
306 
307  t_D(0, 0, 0, 0) = 1 - poisson;
308  t_D(1, 1, 1, 1) = 1 - poisson;
309  t_D(2, 2, 2, 2) = 1 - poisson;
310 
311  t_D(0, 1, 0, 1) = 0.5 * (1 - 2 * poisson);
312  t_D(0, 2, 0, 2) = 0.5 * (1 - 2 * poisson);
313  t_D(1, 2, 1, 2) = 0.5 * (1 - 2 * poisson);
314 
315  t_D(0, 0, 1, 1) = poisson;
316  t_D(1, 1, 0, 0) = poisson;
317  t_D(0, 0, 2, 2) = poisson;
318  t_D(2, 2, 0, 0) = poisson;
319  t_D(1, 1, 2, 2) = poisson;
320  t_D(2, 2, 1, 1) = poisson;
321 
322  t_D(i, j, k, l) *= coefficient;
323 
324  break;
325  }
326  }
327 
329  }
boost::shared_ptr< DataAtIntegrationPts > dataAtPts
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:476
boost::shared_ptr< map< int, BlockData > > blockSetsPtr
#define MAT_TO_DDG(SM)
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:406

Member Data Documentation

◆ blockSetsPtr

template<int S = 0>
boost::shared_ptr<map<int, BlockData> > HookeElement::OpCalculateHomogeneousStiffness< S >::blockSetsPtr
protected

Structure keeping data about problem, like material parameters

Examples
HookeElement.hpp.

Definition at line 333 of file HookeElement.hpp.

◆ dataAtPts

template<int S = 0>
boost::shared_ptr<DataAtIntegrationPts> HookeElement::OpCalculateHomogeneousStiffness< S >::dataAtPts
protected
Examples
HookeElement.hpp.

Definition at line 335 of file HookeElement.hpp.

◆ lastEvaluatedId

template<int S = 0>
int HookeElement::OpCalculateHomogeneousStiffness< S >::lastEvaluatedId
protected
Examples
HookeElement.hpp.

Definition at line 336 of file HookeElement.hpp.


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