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Public Member Functions | Public Attributes | List of all members
PostProcHookStress Struct Reference

Operator post-procesing stresses for Hook isotropic material. More...

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

Inheritance diagram for PostProcHookStress:
[legend]
Collaboration diagram for PostProcHookStress:
[legend]

Public Member Functions

 PostProcHookStress (MoFEM::Interface &m_field, moab::Interface &post_proc_mesh, std::vector< EntityHandle > &map_gauss_pts, const std::string field_name, PostProcVolumeOnRefinedMesh::CommonData &common_data, const bool is_field_disp=true)
 
MoFEMErrorCode getMatParameters (double *_lambda, double *_mu, int *_block_id)
 get material parameter More...
 
MoFEMErrorCode doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
 Here real work is done. More...
 
- Public Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::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...
 
VectorDoublegetCoords ()
 nodal coordinates More...
 
VolumeElementForcesAndSourcesCoregetVolumeFE () const
 return pointer to Generic Volume Finite Element object More...
 
- Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
 UserDataOperator (const FieldSpace space, const char type=OPSPACE, 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...
 
int getFEDim () const
 Get dimension of finite element. More...
 
EntityType getFEType () const
 Get dimension of finite element. More...
 
boost::weak_ptr< SideNumbergetSideNumberPtr (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 () const
 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...
 
std::string getFEName () const
 Get name of the element. More...
 
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 
ForcesAndSourcesCoregetRefinePtrFE () const
 
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
 
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 getTStimeStep () const
 
double getTSa () const
 
double getTSaa () const
 
MatrixDoublegetGaussPts ()
 matrix of integration (Gauss) points for Volume Element More...
 
auto getFTensor0IntegrationWeight ()
 Get integration weights. More...
 
MatrixDoublegetCoordsAtGaussPts ()
 Gauss points and weight, matrix (nb. of points x 3) More...
 
auto getFTensor1CoordsAtGaussPts ()
 Get coordinates at integration points assuming linear geometry. More...
 
double getMeasure () const
 get measure of element More...
 
doublegetMeasure ()
 get measure of element More...
 
MoFEMErrorCode loopSide (const string &fe_name, ForcesAndSourcesCore *side_fe, const size_t dim, const EntityHandle ent_for_side=0, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
 User call this function to loop over elements on the side of face. This function calls finite element with is operator to do calculations. More...
 
MoFEMErrorCode loopThis (const string &fe_name, ForcesAndSourcesCore *parent_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
 User call this function to loop over parent elements. This function calls finite element with is operator to do calculations. More...
 
MoFEMErrorCode loopParent (const string &fe_name, ForcesAndSourcesCore *parent_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
 User call this function to loop over parent elements. This function calls finite element with is operator to do calculations. More...
 
MoFEMErrorCode loopChildren (const string &fe_name, ForcesAndSourcesCore *child_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
 User call this function to loop over parent elements. This function calls finite element with is operator to do calculations. More...
 
- 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, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 Operator for bi-linear form, usually to calculate values on left hand side. More...
 
virtual MoFEMErrorCode opLhs (EntitiesFieldData &row_data, EntitiesFieldData &col_data)
 
virtual MoFEMErrorCode doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
virtual MoFEMErrorCode opRhs (EntitiesFieldData &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...
 

Public Attributes

MoFEM::InterfacemField
 
moab::Interface & postProcMesh
 
std::vector< EntityHandle > & mapGaussPts
 
bool isFieldDisp
 
PostProcVolumeOnRefinedMesh::CommonDatacommonData
 
- Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char opType
 
std::string rowFieldName
 
std::string colFieldName
 
FieldSpace sPace
 
- Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType doWorkLhsHook
 
DoWorkRhsHookFunType doWorkRhsHook
 
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...
 

Additional Inherited Members

- Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum  OpType {
  OPROW = 1 << 0 , OPCOL = 1 << 1 , OPROWCOL = 1 << 2 , OPSPACE = 1 << 3 ,
  OPLAST = 1 << 3
}
 Controls loop over entities on element. More...
 
- Public Types inherited from MoFEM::DataOperator
using DoWorkLhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)>
 
using DoWorkRhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int side, EntityType type, EntitiesFieldData::EntData &data)>
 
- Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const OpTypeNames []
 
- Protected Member Functions inherited from MoFEM::VolumeElementForcesAndSourcesCore::UserDataOperator
MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
virtual MoFEMErrorCode setPtrFE (ForcesAndSourcesCore *ptr)
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Operator post-procesing stresses for Hook isotropic material.

Example how to use it

PostProcVolumeOnRefinedMesh post_proc(m_field);
{
CHKERR post_proc.generateReferenceElementMesh();
CHKERR post_proc.addFieldValuesPostProc("DISPLACEMENT");
CHKERR post_proc.addFieldValuesPostProc("MESH_NODE_POSITIONS");
CHKERR post_proc.addFieldValuesGradientPostProc("DISPLACEMENT");
//add postprocessing for stresses
post_proc.getOpPtrVector().push_back(
m_field,
post_proc.postProcMesh,
post_proc.mapGaussPts,
"DISPLACEMENT",
post_proc.commonData,
&elastic.setOfBlocks
)
);
CHKERR DMoFEMLoopFiniteElements(dm,"ELASTIC",&post_proc);
CHKERR post_proc.writeFile("out.h5m");
}
#define CHKERR
Inline error check.
Definition: definitions.h:535
Operator post-procesing stresses for Hook isotropic material.
Post processing.
Examples
cell_forces.cpp, and elasticity.cpp.

Definition at line 40 of file PostProcHookStresses.hpp.

Constructor & Destructor Documentation

◆ PostProcHookStress()

PostProcHookStress::PostProcHookStress ( MoFEM::Interface m_field,
moab::Interface &  post_proc_mesh,
std::vector< EntityHandle > &  map_gauss_pts,
const std::string  field_name,
PostProcVolumeOnRefinedMesh::CommonData common_data,
const bool  is_field_disp = true 
)
inline

Constructor

Definition at line 59 of file PostProcHookStresses.hpp.

69 field_name, ForcesAndSourcesCore::UserDataOperator::OPROW),
70 mField(m_field), postProcMesh(post_proc_mesh),
71 mapGaussPts(map_gauss_pts),
72#ifdef __NONLINEAR_ELASTIC_HPP
73 setOfBlocksMaterialDataPtr(set_of_block_data_ptr),
74#endif //__NONLINEAR_ELASTIC_HPP
75 commonData(common_data), isFieldDisp(is_field_disp) {
76 }
constexpr auto field_name
moab::Interface & postProcMesh
PostProcVolumeOnRefinedMesh::CommonData & commonData
MoFEM::Interface & mField
bool isFieldDisp
std::vector< EntityHandle > & mapGaussPts

Member Function Documentation

◆ doWork()

MoFEMErrorCode PostProcHookStress::doWork ( int  side,
EntityType  type,
EntitiesFieldData::EntData &  data 
)
inline

Here real work is done.

Definition at line 140 of file PostProcHookStresses.hpp.

141 {
143
144 if (type != MBVERTEX)
146 if (data.getFieldData().size() == 0)
148
149 int id;
150 double lambda, mu;
152
153 MatrixDouble D_lambda, D_mu, D;
154 D_lambda.resize(6, 6);
155 D_lambda.clear();
156 for (int rr = 0; rr < 3; rr++) {
157 for (int cc = 0; cc < 3; cc++) {
158 D_lambda(rr, cc) = 1;
159 }
160 }
161 D_mu.resize(6, 6);
162 D_mu.clear();
163 for (int rr = 0; rr < 6; rr++) {
164 D_mu(rr, rr) = rr < 3 ? 2 : 1;
165 }
166 D = lambda * D_lambda + mu * D_mu;
167
168 int tag_length = 9;
169 double def_VAL[tag_length];
170 bzero(def_VAL, tag_length * sizeof(double));
171 Tag th_stress;
172 CHKERR postProcMesh.tag_get_handle("STRESS", 9, MB_TYPE_DOUBLE, th_stress,
173 MB_TAG_CREAT | MB_TAG_SPARSE, def_VAL);
174
175 Tag th_id;
176 int def_block_id = -1;
177 CHKERR postProcMesh.tag_get_handle("BLOCK_ID", 1, MB_TYPE_INTEGER, th_id,
178 MB_TAG_CREAT | MB_TAG_SPARSE,
179 &def_block_id);
180 Range::iterator tit = commonData.tEts.begin();
181 for (; tit != commonData.tEts.end(); tit++)
182 CHKERR postProcMesh.tag_set_data(th_id, &*tit, 1, &id);
183
184 VectorDouble strain;
185 VectorDouble stress;
186 MatrixDouble Stress;
187
188 int nb_gauss_pts = data.getN().size1();
189 if (mapGaussPts.size() != (unsigned int)nb_gauss_pts)
190 SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY, "data inconsistency");
191
192 for (int gg = 0; gg != nb_gauss_pts; ++gg) {
193
194 strain.resize(6);
195 strain[0] = (commonData.gradMap[rowFieldName][gg])(0, 0);
196 strain[1] = (commonData.gradMap[rowFieldName][gg])(1, 1);
197 strain[2] = (commonData.gradMap[rowFieldName][gg])(2, 2);
198 strain[3] = (commonData.gradMap[rowFieldName][gg])(0, 1) +
199 (commonData.gradMap[rowFieldName][gg])(1, 0);
200 strain[4] = (commonData.gradMap[rowFieldName][gg])(1, 2) +
201 (commonData.gradMap[rowFieldName][gg])(2, 1);
202 strain[5] = (commonData.gradMap[rowFieldName][gg])(0, 2) +
203 (commonData.gradMap[rowFieldName][gg])(2, 0);
204
205 if (!isFieldDisp) {
206 strain[0] -= 1.0;
207 strain[1] -= 1.0;
208 strain[2] -= 1.0;
209 }
210
211 stress.resize(6);
212 noalias(stress) = prod(D, strain);
213
214 Stress.resize(3, 3);
215 Stress(0, 0) = stress[0];
216 Stress(1, 1) = stress[1];
217 Stress(2, 2) = stress[2];
218 Stress(0, 1) = Stress(1, 0) = stress[3];
219 Stress(1, 2) = Stress(2, 1) = stress[4];
220 Stress(2, 0) = Stress(0, 2) = stress[5];
221
222 CHKERR postProcMesh.tag_set_data(th_stress, &mapGaussPts[gg], 1,
223 &Stress(0, 0));
224 }
225
227 }
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
@ MOFEM_DATA_INCONSISTENCY
Definition: definitions.h:31
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
constexpr double lambda
double D
UBlasMatrix< double > MatrixDouble
Definition: Types.hpp:77
UBlasVector< double > VectorDouble
Definition: Types.hpp:68
constexpr double mu
Range tEts
std::map< std::string, std::vector< MatrixDouble > > gradMap
MoFEMErrorCode getMatParameters(double *_lambda, double *_mu, int *_block_id)
get material parameter

◆ getMatParameters()

MoFEMErrorCode PostProcHookStress::getMatParameters ( double _lambda,
double _mu,
int *  _block_id 
)
inline

get material parameter

Material parameters are read form BlockSet, however if block data are present, use data how are set for elastic element operators.

Parameters
_lambdaelastic material constant
_muelastic material constant
_block_idblock id
Returns
error code

Definition at line 91 of file PostProcHookStresses.hpp.

92 {
94
95 *_lambda = 1;
96 *_mu = 1;
97
101 Mat_Elastic mydata;
102 CHKERR it->getAttributeDataStructure(mydata);
103
104 Range meshsets;
105 CHKERR mField.get_moab().get_entities_by_type(it->meshset, MBENTITYSET,
106 meshsets, false);
107 meshsets.insert(it->meshset);
108 for (Range::iterator mit = meshsets.begin(); mit != meshsets.end();
109 mit++) {
110 if (mField.get_moab().contains_entities(*mit, &ent, 1)) {
111 *_lambda = LAMBDA(mydata.data.Young, mydata.data.Poisson);
112 *_mu = MU(mydata.data.Young, mydata.data.Poisson);
113 *_block_id = it->getMeshsetId();
114#ifdef __NONLINEAR_ELASTIC_HPP
115 if (setOfBlocksMaterialDataPtr) {
116 *_lambda =
117 LAMBDA(setOfBlocksMaterialDataPtr->at(*_block_id).E,
118 setOfBlocksMaterialDataPtr->at(*_block_id).PoissonRatio);
119 *_mu = MU(setOfBlocksMaterialDataPtr->at(*_block_id).E,
120 setOfBlocksMaterialDataPtr->at(*_block_id).PoissonRatio);
121 }
122#endif //__NONLINEAR_ELASTIC_HPP
124 }
125 }
126 }
127
128 SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
129 "Element is not in elastic block, however you run linear elastic "
130 "analysis with that element\n"
131 "top tip: check if you update block sets after mesh refinements or "
132 "interface insertion");
133
135 }
@ MAT_ELASTICSET
block name is "MAT_ELASTIC"
Definition: definitions.h:159
@ BLOCKSET
Definition: definitions.h:148
#define MU(E, NU)
Definition: fem_tools.h:23
#define LAMBDA(E, NU)
Definition: fem_tools.h:22
#define _IT_CUBITMESHSETS_BY_BCDATA_TYPE_FOR_LOOP_(MESHSET_MANAGER, CUBITBCTYPE, IT)
Iterator that loops over a specific Cubit MeshSet in a moFEM field.
virtual moab::Interface & get_moab()=0
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.

Member Data Documentation

◆ commonData

PostProcVolumeOnRefinedMesh::CommonData& PostProcHookStress::commonData

Definition at line 54 of file PostProcHookStresses.hpp.

◆ isFieldDisp

bool PostProcHookStress::isFieldDisp

Definition at line 46 of file PostProcHookStresses.hpp.

◆ mapGaussPts

std::vector<EntityHandle>& PostProcHookStress::mapGaussPts

Definition at line 45 of file PostProcHookStresses.hpp.

◆ mField

MoFEM::Interface& PostProcHookStress::mField

Definition at line 43 of file PostProcHookStresses.hpp.

◆ postProcMesh

moab::Interface& PostProcHookStress::postProcMesh

Definition at line 44 of file PostProcHookStresses.hpp.


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