This function object generates streamline data by sampling a set of user-specified fields along a particle track, transported by a user-specified velocity field, constrained to a patch. More...
Public Member Functions | |
| TypeName ("wallBoundedStreamLine") | |
| Runtime type information. More... | |
| wallBoundedStreamLine (const word &name, const Time &runTime, const dictionary &dict) | |
| Construct from Time and dictionary. More... | |
| virtual | ~wallBoundedStreamLine () |
| Destructor. More... | |
| virtual bool | read (const dictionary &) |
| Read the field average data. More... | |
| virtual bool | execute () |
| Do nothing. More... | |
| virtual bool | write () |
| Calculate and write the wall-bounded streamlines. More... | |
| virtual void | updateMesh (const mapPolyMesh &) |
| Update for changes of mesh. More... | |
| virtual void | movePoints (const polyMesh &) |
| Update for mesh point-motion. More... | |
 Public Member Functions inherited from functionObject | |
| virtual const word & | type () const =0 |
| Runtime type information. More... | |
| declareRunTimeSelectionTable (autoPtr, functionObject, dictionary,(const word &name, const Time &runTime, const dictionary &dict),(name, runTime, dict)) | |
| functionObject (const word &name) | |
| Construct from components. More... | |
| autoPtr< functionObject > | clone () const |
| Return clone. More... | |
| virtual | ~functionObject () |
| Destructor. More... | |
| const word & | name () const |
| Return the name of this functionObject. More... | |
| virtual bool | end () |
| Called when Time::run() determines that the time-loop exits. More... | |
| virtual bool | adjustTimeStep () |
| Called at the end of Time::adjustDeltaT() if adjustTime is true. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from functionObject | |
| static autoPtr< functionObject > | New (const word &name, const Time &, const dictionary &) |
| Select from dictionary, based on its "type" entry. More... | |
| Public Attributes inherited from functionObject | |
| Switch | log |
| Switch write log to Info. More... | |
| Static Public Attributes inherited from functionObject | |
| static int | debug |
| static bool | postProcess |
| Global post-processing mode switch. More... | |
This function object generates streamline data by sampling a set of user-specified fields along a particle track, transported by a user-specified velocity field, constrained to a patch.
Example of function object specification:
wallBoundedStreamLine1
{
type wallBoundedStreamLine;
libs ("libfieldFunctionObjects.so");
...
setFormat vtk;
U UNear;
trackForward yes;
fields
(
UNear
p
);
lifeTime 10000;
trackLength 1e-3;
nSubCycle 5;
cloudName particleTracks;
seedSampleSet patchSeed;
patchSeedCoeffs
{
type patchSeed;
patches (wall);
axis x;
maxPoints 20000;
}
}
| Property | Description | Required | Default value |
|---|---|---|---|
type | Type name: wallBoundedStreamLine | yes | |
setFormat | Output data type | yes | |
U | Tracking velocity field name | yes | |
fields | Fields to sample | yes | |
lifetime | Maximum number of particle tracking steps | yes | |
trackLength | Tracking segment length | no | |
nSubCycle | Number of tracking steps per cell | no | |
cloudName | Cloud name to use | yes | |
seedSampleSet | Seeding method (see below) | yes |
Where seedSampleSet is typically one of
| uniform | : | uniform particle seeding |
| cloud | : | cloud of points |
| patchSeed | : | seeding via patch faces |
| triSurfaceMeshPointSet | : | points according to a tri-surface mesh |
trackLength OR nSubCycle option should be usedDefinition at line 196 of file wallBoundedStreamLine.H.
| wallBoundedStreamLine | ( | const word & | name, |
| const Time & | runTime, | ||
| const dictionary & | dict | ||
| ) |
Construct from Time and dictionary.
Definition at line 406 of file wallBoundedStreamLine.C.
References Foam::exit(), Foam::FatalError, FatalErrorInFunction, and Foam::read().
|
virtual |
Destructor.
Definition at line 434 of file wallBoundedStreamLine.C.
| TypeName | ( | "wallBoundedStreamLine" | ) |
Runtime type information.
|
virtual |
Read the field average data.
Reimplemented from functionObject.
Definition at line 440 of file wallBoundedStreamLine.C.
References Foam::abort(), primitiveMesh::cells(), polyMeshTetDecomposition::checkFaceTets(), HashTable< T, Key, Hash >::clear(), Foam::e, HashTableCore::end(), Foam::endl(), Foam::exit(), polyMesh::faces(), Foam::FatalError, FatalErrorInFunction, Foam::FatalIOError, FatalIOErrorInFunction, HashTable< T, Key, Hash >::find(), Foam::findIndex(), forAll, forAllConstIter(), dictionary::found(), Foam::Info, HashTable< T, Key, Hash >::insert(), IOWarningInFunction, dictionary::lookup(), dictionary::lookupOrDefault(), polyMeshTetDecomposition::minTetQuality, MeshObject< polyMesh, GeometricMeshObject, meshSearchMeshObject >::New(), writer< Type >::New(), sampledSet::New(), face::nextLabel(), primitiveMesh::nFaces(), Foam::nl, Foam::returnReduce(), dictionary::subDict(), Foam::type(), and WarningInFunction.
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virtual |
|
virtual |
Calculate and write the wall-bounded streamlines.
Implements functionObject.
Definition at line 597 of file wallBoundedStreamLine.C.
References polyMesh::defaultRegion, mapDistributeBase::distribute(), Foam::endl(), forAll, Foam::Info, UPstream::master(), Foam::mkDir(), n, Foam::name(), fvMesh::name(), Foam::nl, UPstream::nProcs(), UPstream::parRun(), fileName::path(), Time::path(), UPstream::scheduled, DynamicList< T, SizeInc, SizeMult, SizeDiv >::setSize(), List< T >::setSize(), List< T >::size(), objectRegistry::time(), fvMesh::time(), Time::timeName(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::transfer(), wallBoundedStreamLine::updateMesh(), Ostream::write(), and List< T >::xfer().
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virtual |
Update for changes of mesh.
Reimplemented from functionObject.
Definition at line 838 of file wallBoundedStreamLine.C.
References mapPolyMesh::mesh(), wallBoundedStreamLine::movePoints(), and Foam::read().
Referenced by wallBoundedStreamLine::write().
|
virtual |
Update for mesh point-motion.
Reimplemented from functionObject.
Definition at line 852 of file wallBoundedStreamLine.C.
References Foam::read().
Referenced by wallBoundedStreamLine::updateMesh().
1.8.11