From c39c135b64aee9c02b3f1e9ab490a03bc55c8033 Mon Sep 17 00:00:00 2001
From: andy <a.heather@opencfd.co.uk>
Date: Wed, 11 Feb 2009 15:25:27 +0000
Subject: [PATCH] general update + enabled absolute/specific option
---
.../timeActivatedExplicitSource.C | 137 +++++++++++++-----
.../timeActivatedExplicitSource.H | 106 ++++++++++----
2 files changed, 179 insertions(+), 64 deletions(-)
diff --git a/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.C b/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.C
index 2ce70cf68d3..48de23bfe23 100644
--- a/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.C
+++ b/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.C
@@ -27,15 +27,55 @@ License
#include "timeActivatedExplicitSource.H"
#include "volFields.H"
+// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
+
+template<>
+const char* Foam::NamedEnum
+<
+ Foam::timeActivatedExplicitSource::volumeType,
+ 2
+>::names[] =
+{
+ "specific",
+ "absolute"
+};
+
+const Foam::NamedEnum<Foam::timeActivatedExplicitSource::volumeType, 2>
+Foam::timeActivatedExplicitSource::volumeTypeNames_;
+
+
+// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
+
+void Foam::timeActivatedExplicitSource::updateCellSet()
+{
+ cellSelector_->applyToSet(topoSetSource::NEW, selectedCellSet_);
+
+ Info<< " " << sourceName_ << ": selected "
+ << returnReduce(selectedCellSet_.size(), sumOp<label>())
+ << " cells" << nl << endl;
+
+ V_ = scalarField(selectedCellSet_.size(), 1.0);
+ if (volumeType_ == vtAbsolute)
+ {
+ label i = 0;
+ forAllConstIter(cellSet, selectedCellSet_, iter)
+ {
+ V_[i++] = mesh_.V()[iter.key()];
+ }
+ }
+}
+
+
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::timeActivatedExplicitSource::timeActivatedExplicitSource
(
const word& sourceName,
- const fvMesh& mesh
+ const fvMesh& mesh,
+ const dimensionSet& dims
)
:
- dict_
+ IOdictionary
(
IOobject
(
@@ -46,52 +86,36 @@ Foam::timeActivatedExplicitSource::timeActivatedExplicitSource
IOobject::NO_WRITE
)
),
+ sourceName_(sourceName),
mesh_(mesh),
runTime_(mesh.time()),
- cellSource_(dict_.lookup("cellSource")),
- timeStart_(dimensionedScalar(dict_.lookup("timeStart")).value()),
- duration_(dimensionedScalar(dict_.lookup("duration")).value()),
- onValue_(dict_.lookup("onValue")),
- offValue_(dict_.lookup("offValue")),
- currentValue_(dimensionedScalar("zero", onValue_.dimensions(), 0.0)),
+ dimensions_(dims),
+ volumeType_(volumeTypeNames_.read(lookup("volumeType"))),
+ timeStart_(readScalar(lookup("timeStart"))),
+ duration_(readScalar(lookup("duration"))),
+ onValue_(readScalar(lookup("onValue"))),
+ offValue_(readScalar(lookup("offValue"))),
+ currentValue_(0.0),
+ V_(0),
+ cellSource_(lookup("cellSource")),
cellSelector_
(
topoSetSource::New
(
cellSource_,
mesh,
- dict_.subDict(cellSource_ + "Coeffs")
+ subDict(cellSource_ + "Coeffs")
)
),
selectedCellSet_
(
mesh,
- "timeActivatedExplicitSourceCellSet",
+ sourceName + "SourceCellSet",
mesh.nCells()/10 + 1 // Reasonable size estimate.
)
{
- // Check dimensions of on/off values are consistent
- if (onValue_.dimensions() != offValue_.dimensions())
- {
- FatalErrorIn
- (
- "Foam::timeActivatedExplicitSource::timeActivatedExplicitSource"
- )<< "Dimensions of on and off values must be equal" << nl
- << "onValue = " << onValue_ << nl
- << "offValue = " << offValue_ << exit(FatalError);
- }
-
// Create the cell set
- cellSelector_->applyToSet
- (
- topoSetSource::NEW,
- selectedCellSet_
- );
-
- // Give some feedback
- Info<< "timeVaryingExplitSource(" << sourceName << ")" << nl
- << "Selected " << returnReduce(selectedCellSet_.size(), sumOp<label>())
- << " cells." << endl;
+ updateCellSet();
// Initialise the value
update();
@@ -112,10 +136,15 @@ Foam::scalar Foam::timeActivatedExplicitSource::duration() const
}
-const Foam::dimensionedScalar&
+const Foam::dimensionedScalar
Foam::timeActivatedExplicitSource::currentValue() const
{
- return currentValue_;
+ return dimensionedScalar
+ (
+ sourceName_,
+ dimensions_,
+ currentValue_
+ );
}
@@ -128,30 +157,60 @@ Foam::timeActivatedExplicitSource::Su() const
(
IOobject
(
- "timeActivatedExplicitSource",
+ sourceName_ + "Su",
runTime_.timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
- dimensionedScalar("zero", onValue_.dimensions(), 0.0)
+ dimensionedScalar("zero", dimensions_, 0.0)
)
);
DimensionedField<scalar, volMesh>& sourceField = tSource();
+ label i = 0;
forAllConstIter(cellSet, selectedCellSet_, iter)
{
- sourceField[iter.key()] = currentValue_.value();
+ sourceField[iter.key()] = currentValue_/V_[i++];
}
return tSource;
}
+bool Foam::timeActivatedExplicitSource::read()
+{
+ if (regIOobject::read())
+ {
+ volumeType_ = volumeTypeNames_.read(lookup("volumeType"));
+ lookup("timeStart") >> duration_;
+ lookup("duration") >> duration_;
+ lookup("onValue") >> onValue_;
+ lookup("offValue") >> offValue_;
+ lookup("cellSource") >> cellSource_;
+ cellSelector_ =
+ topoSetSource::New
+ (
+ cellSource_,
+ mesh_,
+ subDict(cellSource_ + "Coeffs")
+ );
+ updateCellSet();
+
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+
void Foam::timeActivatedExplicitSource::update()
{
+ // Set the source value
if
(
(runTime_.time().value() >= timeStart_)
@@ -164,6 +223,12 @@ void Foam::timeActivatedExplicitSource::update()
{
currentValue_ = offValue_;
}
+
+ // Update the cell set if the mesh is changing
+ if (mesh_.changing())
+ {
+ updateCellSet();
+ }
}
diff --git a/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.H b/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.H
index 3085b6ee8a8..f258bc1f7fc 100644
--- a/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.H
+++ b/src/finiteVolume/cfdTools/general/fieldSources/timeActivatedExplicitSource/timeActivatedExplicitSource.H
@@ -23,24 +23,28 @@ License
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
- Foam::timeActivatedExplicitSource
+ Foam::timeActivatedExplicitSourceNew
Description
- Creates a cell set source that is activated at timeStart_ for duration_
+ Creates a cell set source that is activated at a given time, and remains
+ active for a specified duration. The source value is either in specific
+ (XX/m3) or absolute (XX) units.
SourceFiles
- timeActivatedExplicitSource.C
+ timeActivatedExplicitSourceNew.C
\*---------------------------------------------------------------------------*/
#ifndef timeActivatedExplicitSource_H
#define timeActivatedExplicitSource_H
+#include "IOdictionary.H"
#include "autoPtr.H"
#include "topoSetSource.H"
#include "cellSet.H"
#include "fvMesh.H"
#include "Time.H"
+#include "NamedEnum.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -48,15 +52,38 @@ namespace Foam
{
/*---------------------------------------------------------------------------*\
- Class timeActivatedExplicitSource Declaration
+ Class timeActivatedExplicitSource Declaration
\*---------------------------------------------------------------------------*/
class timeActivatedExplicitSource
+:
+ public IOdictionary
{
- // Private data
+public:
+
+ enum volumeType
+ {
+ vtSpecific,
+ vtAbsolute
+ };
+
+ static const NamedEnum<volumeType, 2> volumeTypeNames_;
+
+
+private:
+
+ // Private member functions
+
+ //- Update the cell set that the source is acting on
+ void updateCellSet();
+
+
+protected:
- //- Properties dictionary
- IOdictionary dict_;
+ // Protected data
+
+ //- Name of the source
+ word sourceName_;
//- Reference to the mesh
const fvMesh& mesh_;
@@ -64,32 +91,47 @@ class timeActivatedExplicitSource
//- Reference to time database
const Time& runTime_;
- //- Name of cell source
- word cellSource_;
- //- Time start [s]
- scalar timeStart_;
+ // Source properties
+
+ //- Dimensions
+ const dimensionSet dimensions_;
+
+ //- Volume type
+ volumeType volumeType_;
+
+ //- Time start [s]
+ scalar timeStart_;
+
+ //- Duration [s]
+ scalar duration_;
- //- Duration [s]
- scalar duration_;
+ //- Value when "on"
+ scalar onValue_;
- //- Value when "on"
- dimensionedScalar onValue_;
+ //- Value when "off"
+ scalar offValue_;
- //- Value when "off"
- dimensionedScalar offValue_;
+ //- Current source value
+ scalar currentValue_;
- //- Current source value
- dimensionedScalar currentValue_;
- //- The method by which the cells will be selecetd
- autoPtr<topoSetSource> cellSelector_;
+ // Cell set
- //- The set of selected cells
- cellSet selectedCellSet_;
+ //- Cell volumes
+ scalarList V_;
+ //- Name of cell source (XXXToCell)
+ word cellSource_;
- // Private Member Functions
+ //- Method by which the cells will be selected
+ autoPtr<topoSetSource> cellSelector_;
+
+ //- Set of selected cells
+ cellSet selectedCellSet_;
+
+
+ // Protected Member Functions
//- Disallow default bitwise copy construct
timeActivatedExplicitSource(const timeActivatedExplicitSource&);
@@ -103,7 +145,12 @@ public:
// Constructors
//- Construct from explicit source name and mesh
- timeActivatedExplicitSource(const word&, const fvMesh&);
+ timeActivatedExplicitSource
+ (
+ const word&,
+ const fvMesh&,
+ const dimensionSet&
+ );
// Member Functions
@@ -117,14 +164,17 @@ public:
scalar duration() const;
//- Return the current value of the source
- const dimensionedScalar& currentValue() const;
+ const dimensionedScalar currentValue() const;
//- Return a tmp field of the source
- tmp<DimensionedField<scalar, volMesh> > Su() const;
+ virtual tmp<DimensionedField<scalar, volMesh> > Su() const;
+
+ //- Read properties dictionary
+ virtual bool read();
//- Update
- void update();
+ virtual void update();
};
--
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