v0.14.0
Public Member Functions | Private Attributes | List of all members
Example::OpFluxRhs Struct Reference
Inheritance diagram for Example::OpFluxRhs:
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Collaboration diagram for Example::OpFluxRhs:
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Public Member Functions

 OpFluxRhs ()
 
MoFEMErrorCode iNtegrate (EntData &row_data)
 [Radiation Lhs] More...
 
- Public Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
 OpBaseImpl (const std::string row_field_name, const std::string col_field_name, const OpType type, boost::shared_ptr< Range > ents_ptr=nullptr)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 Do calculations for the left hand side. More...
 
MoFEMErrorCode doWork (int row_side, EntityType row_type, EntData &row_data)
 Do calculations for the right hand side. More...
 

Private Attributes

FTensor::Index< 'i', 2 > i
 summit Index More...
 

Additional Inherited Members

- Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using OpType = typename EleOp::OpType
 
using EntData = EntitiesFieldData::EntData
 
using MatSetValuesHook = boost::function< MoFEMErrorCode(ForcesAndSourcesCore::UserDataOperator *op_ptr, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, MatrixDouble &m)>
 
- Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun timeScalingFun
 assumes that time variable is set More...
 
FEFun feScalingFun
 assumes that time variable is set More...
 
boost::shared_ptr< RangeentsPtr
 Entities on which element is run. More...
 
- Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook matSetValuesHook
 
- Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM > getNf ()
 
template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM > getLocMat (const int rr)
 
virtual MoFEMErrorCode iNtegrate (EntData &row_data, EntData &col_data)
 Integrate grad-grad operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &row_data, EntData &col_data, const bool trans)
 
virtual MoFEMErrorCode aSsemble (EntData &data)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions. More...
 
- Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int nbRows
 number of dofs on rows More...
 
int nbCols
 number if dof on column More...
 
int nbIntegrationPts
 number of integration points More...
 
int nbRowBaseFunctions
 number or row base functions More...
 
int rowSide
 row side number More...
 
int colSide
 column side number More...
 
EntityType rowType
 row type More...
 
EntityType colType
 column type More...
 
bool assembleTranspose
 
bool onlyTranspose
 
MatrixDouble locMat
 local entity block matrix More...
 
MatrixDouble locMatTranspose
 local entity block matrix More...
 
VectorDouble locF
 local entity vector More...
 

Detailed Description

Definition at line 91 of file radiation.cpp.

Constructor & Destructor Documentation

◆ OpFluxRhs()

Example::OpFluxRhs::OpFluxRhs ( )
inline

Definition at line 97 of file radiation.cpp.

97 : OpBase("T", "T", OpBase::OPROW) {}

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode Example::OpFluxRhs::iNtegrate ( EntData row_data)
virtual

[Radiation Lhs]

[Flux Rhs]

Reimplemented from MoFEM::OpBaseImpl< A, EleOp >.

Definition at line 451 of file radiation.cpp.

451  {
453  // get element volume
454  const double vol = getMeasure();
455  // get integration weights
456  auto t_w = getFTensor0IntegrationWeight();
457  // get base function gradient on rows
458  auto t_row_base = row_data.getFTensor0N();
459  // get coordinate at integration points
460  auto t_coords = getFTensor1CoordsAtGaussPts();
461  // // get time
462  const double time = getFEMethod()->ts_t;
463 
464  // Look to https://doi.org/10.1016/j.icarus.2014.12.028s
465  constexpr double flux_p = -0.03e6;
466  constexpr double flux_c = -0.23e6;
467 
468  // loop over integration points
469  for (int gg = 0; gg != nbIntegrationPts; gg++) {
470 
471  // Cylinder radius
472  const double r_cylinder = t_coords(0);
473 
474  const double r = std::sqrt(t_coords(i) * t_coords(i));
475  const double s = std::abs(t_coords(1)) / r;
476 
477  // take into account Jacobean
478  const double alpha = t_w * vol * (2 * M_PI * r_cylinder);
479  // loop over rows base functions
480  for (int rr = 0; rr != nbRows; ++rr) {
481  locF[rr] += alpha * t_row_base * (s * flux_p + flux_c) * time;
482  ++t_row_base;
483  }
484  ++t_coords;
485  ++t_w; // move to another integration weight
486  }
487 
489 }

Member Data Documentation

◆ i

FTensor::Index<'i', 2> Example::OpFluxRhs::i
private

summit Index

Definition at line 94 of file radiation.cpp.


The documentation for this struct was generated from the following file:
MoFEM::OpBaseImpl::nbIntegrationPts
int nbIntegrationPts
number of integration points
Definition: FormsIntegrators.hpp:228
Example::OpFluxRhs::i
FTensor::Index< 'i', 2 > i
summit Index
Definition: radiation.cpp:94
OpBase
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29
sdf.r
int r
Definition: sdf.py:8
MoFEM::EntitiesFieldData::EntData::getFTensor0N
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
Definition: EntitiesFieldData.hpp:1489
MoFEM::OpBaseImpl::locF
VectorDouble locF
local entity vector
Definition: FormsIntegrators.hpp:241
MoFEM::OpBaseImpl::nbRows
int nbRows
number of dofs on rows
Definition: FormsIntegrators.hpp:226
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