v0.13.1
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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
 
- 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...
 
- 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)=0
 
virtual MoFEMErrorCode iNtegrate (EntData &data)
 Class dedicated to integrate operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &data)=0
 
- 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) {}
OpBaseImpl< PETSC, EdgeEleOp > OpBase
Definition: radiation.cpp:29

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}
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
const double r
rate factor
FTensor::Index< 'i', 2 > i
summit Index
Definition: radiation.cpp:94
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
VectorDouble locF
local entity vector
int nbRows
number of dofs on rows
int nbIntegrationPts
number of integration points

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: