v0.14.0
Public Member Functions | Public Attributes | List of all members
ThermalElement::OpRadiationLhs Struct Reference

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

Inheritance diagram for ThermalElement::OpRadiationLhs:
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Collaboration diagram for ThermalElement::OpRadiationLhs:
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Public Member Functions

 OpRadiationLhs (const std::string field_name, RadiationData &data, CommonData &common_data, bool ho_geometry=false)
 
 OpRadiationLhs (const std::string field_name, Mat _A, RadiationData &data, CommonData &common_data, bool ho_geometry=false)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 calculate thermal radiation term in the lhs of equations(Tangent Matrix) for transient Thermal Problem More...
 
- Public Member Functions inherited from MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
double getArea ()
 get area of face More...
 
VectorDoublegetNormal ()
 get triangle normal More...
 
VectorDoublegetTangent1 ()
 get triangle tangent 1 More...
 
VectorDoublegetTangent2 ()
 get triangle tangent 2 More...
 
auto getFTensor1Normal ()
 get normal as tensor More...
 
auto getFTensor1Tangent1 ()
 get tangentOne as tensor More...
 
auto getFTensor1Tangent2 ()
 get tangentTwo as tensor More...
 
int getNumNodes ()
 get element number of nodes More...
 
const EntityHandlegetConn ()
 get element connectivity More...
 
VectorDoublegetCoords ()
 get triangle coordinates More...
 
auto getFTensor1Coords ()
 get get coords at gauss points More...
 
MatrixDoublegetNormalsAtGaussPts ()
 if higher order geometry return normals at Gauss pts. More...
 
ublas::matrix_row< MatrixDoublegetNormalsAtGaussPts (const int gg)
 if higher order geometry return normals at Gauss pts. More...
 
MatrixDoublegetTangent1AtGaussPts ()
 if higher order geometry return tangent vector to triangle at Gauss pts. More...
 
MatrixDoublegetTangent2AtGaussPts ()
 if higher order geometry return tangent vector to triangle at Gauss pts. More...
 
auto getFTensor1NormalsAtGaussPts ()
 get normal at integration points More...
 
auto getFTensor1Tangent1AtGaussPts ()
 get tangent 1 at integration points More...
 
auto getFTensor1Tangent2AtGaussPts ()
 get tangent 2 at integration points More...
 
FaceElementForcesAndSourcesCoregetFaceFE ()
 return pointer to Generic Triangle Finite Element object More...
 
MoFEMErrorCode loopSideVolumes (const string fe_name, VolumeElementForcesAndSourcesCoreOnSide &fe_method)
 
- 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, AdjCache *adj_cache=nullptr)
 User calls this function to loop over elements on the side of face. This function calls finite element with its operator to do calculations. More...
 
MoFEMErrorCode loopThis (const string &fe_name, ForcesAndSourcesCore *this_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
 User calls this function to loop over the same element using a different set of integration points. This function calls finite element with its 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 calls this function to loop over parent elements. This function calls finite element with its 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 calls this function to loop over parent elements. This function calls finite element with its 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

CommonDatacommonData
 
RadiationDatadAta
 
bool hoGeometry
 
bool useTsB
 
Mat A
 
MatrixDouble N
 
MatrixDouble transN
 
- 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...
 
using AdjCache = std::map< EntityHandle, std::vector< boost::weak_ptr< NumeredEntFiniteElement > >>
 
- 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 Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

operator to calculate radiation therms on body surface and assemble to lhs of equations for the jocabian Matrix of Picard Linearization mofem_thermal_elem

Definition at line 415 of file ThermalElement.hpp.

Constructor & Destructor Documentation

◆ OpRadiationLhs() [1/2]

ThermalElement::OpRadiationLhs::OpRadiationLhs ( const std::string  field_name,
RadiationData data,
CommonData common_data,
bool  ho_geometry = false 
)
inline

Definition at line 423 of file ThermalElement.hpp.

427  commonData(common_data), dAta(data), hoGeometry(ho_geometry),
428  useTsB(true) {}

◆ OpRadiationLhs() [2/2]

ThermalElement::OpRadiationLhs::OpRadiationLhs ( const std::string  field_name,
Mat  _A,
RadiationData data,
CommonData common_data,
bool  ho_geometry = false 
)
inline

Definition at line 431 of file ThermalElement.hpp.

435  commonData(common_data), dAta(data), hoGeometry(ho_geometry),
436  useTsB(false), A(_A) {}

Member Function Documentation

◆ doWork()

MoFEMErrorCode ThermalElement::OpRadiationLhs::doWork ( int  row_side,
int  col_side,
EntityType  row_type,
EntityType  col_type,
EntitiesFieldData::EntData row_data,
EntitiesFieldData::EntData col_data 
)

calculate thermal radiation term in the lhs of equations(Tangent Matrix) for transient Thermal Problem

K = intS 4* N^T* sIgma* eMissivity* N* T^3 dS (Reference _ see Finite Element Simulation of Heat Transfer by jean-Michel Bergheau)

Definition at line 240 of file ThermalElement.cpp.

243  {
245 
246  if (dAta.tRis.find(getNumeredEntFiniteElementPtr()->getEnt()) ==
247  dAta.tRis.end()) {
249  }
250 
251  if (row_data.getIndices().size() == 0)
253  if (col_data.getIndices().size() == 0)
255 
256  int nb_row = row_data.getN().size2();
257  int nb_col = col_data.getN().size2();
258 
259  N.resize(nb_row, nb_col);
260  N.clear();
261 
262  for (unsigned int gg = 0; gg < row_data.getN().size1(); gg++) {
263  double T3_at_Gauss_pt = pow(commonData.temperatureAtGaussPts[gg], 3.0);
264 
265  double radiationConst;
266  if (hoGeometry) {
267  double area = norm_2(getNormalsAtGaussPts(gg)) * 0.5;
268  radiationConst = dAta.sIgma * dAta.eMissivity * area;
269  } else {
270  radiationConst = dAta.sIgma * dAta.eMissivity * getArea();
271  }
272  const double fOur = 4.0;
273  double val = fOur * getGaussPts()(2, gg) * radiationConst * T3_at_Gauss_pt;
274  noalias(N) +=
275  val * outer_prod(row_data.getN(gg, nb_row), col_data.getN(gg, nb_col));
276  }
277 
278  if (!useTsB) {
279  const_cast<FEMethod *>(getFEMethod())->ts_B = A;
280  }
281  CHKERR MatSetValues((getFEMethod()->ts_B), nb_row, &row_data.getIndices()[0],
282  nb_col, &col_data.getIndices()[0], &N(0, 0), ADD_VALUES);
283  if (row_side != col_side || row_type != col_type) {
284  transN.resize(nb_col, nb_row);
285  noalias(transN) = trans(N);
286  CHKERR MatSetValues((getFEMethod()->ts_B), nb_col,
287  &col_data.getIndices()[0], nb_row,
288  &row_data.getIndices()[0], &transN(0, 0), ADD_VALUES);
289  }
290 
292 }

Member Data Documentation

◆ A

Mat ThermalElement::OpRadiationLhs::A

Definition at line 430 of file ThermalElement.hpp.

◆ commonData

CommonData& ThermalElement::OpRadiationLhs::commonData

Definition at line 418 of file ThermalElement.hpp.

◆ dAta

RadiationData& ThermalElement::OpRadiationLhs::dAta

Definition at line 419 of file ThermalElement.hpp.

◆ hoGeometry

bool ThermalElement::OpRadiationLhs::hoGeometry

Definition at line 420 of file ThermalElement.hpp.

◆ N

MatrixDouble ThermalElement::OpRadiationLhs::N

Definition at line 438 of file ThermalElement.hpp.

◆ transN

MatrixDouble ThermalElement::OpRadiationLhs::transN

Definition at line 438 of file ThermalElement.hpp.

◆ useTsB

bool ThermalElement::OpRadiationLhs::useTsB

Definition at line 421 of file ThermalElement.hpp.


The documentation for this struct was generated from the following files:
MoFEMFunctionReturnHot
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
MoFEM::MatSetValues
MoFEMErrorCode MatSetValues(Mat M, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, const double *ptr, InsertMode iora)
Assemble PETSc matrix.
Definition: EntitiesFieldData.hpp:1631
ThermalElement::RadiationData::sIgma
double sIgma
Definition: ThermalElement.hpp:130
MoFEM::FEMethod
structure for User Loop Methods on finite elements
Definition: LoopMethods.hpp:369
ThermalElement::RadiationData::eMissivity
double eMissivity
Definition: ThermalElement.hpp:131
ThermalElement::OpRadiationLhs::commonData
CommonData & commonData
Definition: ThermalElement.hpp:418
MoFEM::ForcesAndSourcesCore::UserDataOperator::OPROWCOL
@ OPROWCOL
operator doWork is executed on FE rows &columns
Definition: ForcesAndSourcesCore.hpp:569
MoFEM::ForcesAndSourcesCore::UserDataOperator::getGaussPts
MatrixDouble & getGaussPts()
matrix of integration (Gauss) points for Volume Element
Definition: ForcesAndSourcesCore.hpp:1235
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator::getNormalsAtGaussPts
MatrixDouble & getNormalsAtGaussPts()
if higher order geometry return normals at Gauss pts.
Definition: FaceElementForcesAndSourcesCore.hpp:290
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator
friend class UserDataOperator
Definition: FaceElementForcesAndSourcesCore.hpp:86
MoFEM::EntitiesFieldData::EntData::getIndices
const VectorInt & getIndices() const
Get global indices of dofs on entity.
Definition: EntitiesFieldData.hpp:1201
MoFEM::ForcesAndSourcesCore::UserDataOperator::getNumeredEntFiniteElementPtr
boost::shared_ptr< const NumeredEntFiniteElement > getNumeredEntFiniteElementPtr() const
Return raw pointer to NumeredEntFiniteElement.
Definition: ForcesAndSourcesCore.hpp:999
ThermalElement::OpRadiationLhs::transN
MatrixDouble transN
Definition: ThermalElement.hpp:438
ThermalElement::OpRadiationLhs::hoGeometry
bool hoGeometry
Definition: ThermalElement.hpp:420
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13
MoFEM::ForcesAndSourcesCore::UserDataOperator::getFEMethod
const FEMethod * getFEMethod() const
Return raw pointer to Finite Element Method object.
Definition: ForcesAndSourcesCore.hpp:1041
ThermalElement::OpRadiationLhs::useTsB
bool useTsB
Definition: ThermalElement.hpp:421
ThermalElement::CommonData::temperatureAtGaussPts
VectorDouble temperatureAtGaussPts
Definition: ThermalElement.hpp:145
ThermalElement::RadiationData::tRis
Range tRis
Definition: ThermalElement.hpp:135
MoFEM::EntitiesFieldData::EntData::getN
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
Definition: EntitiesFieldData.hpp:1305
ThermalElement::OpRadiationLhs::N
MatrixDouble N
Definition: ThermalElement.hpp:438
ThermalElement::OpRadiationLhs::dAta
RadiationData & dAta
Definition: ThermalElement.hpp:419
MoFEM::FaceElementForcesAndSourcesCore::UserDataOperator::getArea
double getArea()
get area of face
Definition: FaceElementForcesAndSourcesCore.hpp:239
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
ThermalElement::OpRadiationLhs::A
Mat A
Definition: ThermalElement.hpp:430