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functionObjects: Generating and storing fields on demand rather than on construction

Browse Source 
Resolves bug report https://bugs.openfoam.org/view.php?id=3019
This commit is contained in:
Will Bainbridge
2018-08-03 15:51:41 +01:00
parent 1a0c91b3ba
commit 0f14683c11
11 changed files with 166 additions and 229 deletions
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39
src/functionObjects/field/CourantNo/CourantNo.C
View File

@ -73,25 +73,6 @@ bool Foam::functionObjects::CourantNo::calc()
const surfaceScalarField& phi =
lookupObject<surfaceScalarField>(fieldName_);
tmp<volScalarField::Internal> Coi
(
byRho
(
(0.5*mesh_.time().deltaT())
*fvc::surfaceSum(mag(phi))()()
/mesh_.V()
)
);
if (foundObject<volScalarField>(resultName_))
{
volScalarField& Co = lookupObjectRef<volScalarField>(resultName_);
Co.ref() = Coi();
Co.correctBoundaryConditions();
}
else
{
tmp<volScalarField> tCo
(
new volScalarField
@ -100,21 +81,25 @@ bool Foam::functionObjects::CourantNo::calc()
(
resultName_,
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
mesh_
),
mesh_,
dimensionedScalar("0", dimless, 0.0),
zeroGradientFvPatchScalarField::typeName
)
);
tCo.ref().ref() = Coi();
tCo.ref().correctBoundaryConditions();
mesh_.objectRegistry::store(tCo.ptr());
}
return true;
tCo->ref() =
byRho
(
(0.5*mesh_.time().deltaT())
*fvc::surfaceSum(mag(phi))()()
/mesh_.V()
);
tCo->correctBoundaryConditions();
return store(resultName_, tCo);
}
else
{

39
src/functionObjects/field/processorField/processorField.C
View File

@ -51,25 +51,6 @@ Foam::functionObjects::processorField::processorField
fvMeshFunctionObject(name, runTime, dict)
{
read(dict);
volScalarField* procFieldPtr
(
new volScalarField
(
IOobject
(
"processorID",
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
dimensionedScalar("0", dimless, 0.0)
)
);
mesh_.objectRegistry::store(procFieldPtr);
}
@ -91,10 +72,24 @@ bool Foam::functionObjects::processorField::read(const dictionary& dict)
bool Foam::functionObjects::processorField::execute()
{
mesh_.lookupObjectRef<volScalarField>("processorID") ==
dimensionedScalar("proci", dimless, Pstream::myProcNo());
word name("processorID");
return true;
tmp<volScalarField> tprocField
(
new volScalarField
(
IOobject
(
name,
mesh_.time().timeName(),
mesh_
),
mesh_,
dimensionedScalar(name, dimless, Pstream::myProcNo())
)
);
return store(name, tprocField);
}

35
src/functionObjects/field/turbulenceIntensity/turbulenceIntensity.C
View File

@ -71,25 +71,6 @@ Foam::functionObjects::turbulenceIntensity::turbulenceIntensity
logFiles(obr_, name),
writeLocalObjects(obr_, log)
{
volScalarField* turbulenceIntensityPtr
(
new volScalarField
(
IOobject
(
"I",
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
dimensionedScalar("0", dimless, 0.0)
)
);
mesh_.objectRegistry::store(turbulenceIntensityPtr);
read(dict);
resetName(typeName);
resetLocalObjectName("I");
@ -115,9 +96,6 @@ bool Foam::functionObjects::turbulenceIntensity::read(const dictionary& dict)
bool Foam::functionObjects::turbulenceIntensity::execute()
{
volScalarField& turbulenceIntensity =
mesh_.lookupObjectRef<volScalarField>("I");
if (mesh_.foundObject<turbulenceModel>(turbulenceModel::propertiesName))
{
const turbulenceModel& turbModel = mesh_.lookupObject<turbulenceModel>
@ -126,12 +104,19 @@ bool Foam::functionObjects::turbulenceIntensity::execute()
);
volScalarField uPrime(sqrt((2.0/3.0)*turbModel.k()));
turbulenceIntensity =
word name("I");
return
store
(
name,
uPrime
/max
(
max(uPrime, mag(turbModel.U())),
dimensionedScalar("small", dimVelocity, small)
)
);
}
else
@ -139,9 +124,9 @@ bool Foam::functionObjects::turbulenceIntensity::execute()
FatalErrorInFunction
<< "Unable to find turbulence model in the "
<< "database" << exit(FatalError);
}
return true;
return false;
}
}

57
src/functionObjects/field/wallHeatFlux/wallHeatFlux.C
View File

@ -58,15 +58,30 @@ void Foam::functionObjects::wallHeatFlux::writeFileHeader(const label i)
}
void Foam::functionObjects::wallHeatFlux::calcHeatFlux
Foam::tmp<Foam::volScalarField>
Foam::functionObjects::wallHeatFlux::calcWallHeatFlux
(
const volScalarField& alpha,
const volScalarField& he,
volScalarField& wallHeatFlux
const volScalarField& he
)
{
tmp<volScalarField> twallHeatFlux
(
new volScalarField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_
),
mesh_,
dimensionedScalar("0", dimMass/pow3(dimTime), 0)
)
);
volScalarField::Boundary& wallHeatFluxBf =
wallHeatFlux.boundaryFieldRef();
twallHeatFlux.ref().boundaryFieldRef();
const volScalarField::Boundary& heBf =
he.boundaryField();
@ -97,6 +112,8 @@ void Foam::functionObjects::wallHeatFlux::calcHeatFlux
}
}
}
return twallHeatFlux;
}
@ -114,25 +131,6 @@ Foam::functionObjects::wallHeatFlux::wallHeatFlux
writeLocalObjects(obr_, log),
patchSet_()
{
volScalarField* wallHeatFluxPtr
(
new volScalarField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
dimensionedScalar("0", dimMass/pow3(dimTime), 0)
)
);
mesh_.objectRegistry::store(wallHeatFluxPtr);
read(dict);
resetName(typeName);
resetLocalObjectName(typeName);
@ -205,7 +203,7 @@ bool Foam::functionObjects::wallHeatFlux::read(const dictionary& dict)
bool Foam::functionObjects::wallHeatFlux::execute()
{
volScalarField& wallHeatFlux = lookupObjectRef<volScalarField>(type());
word name(type());
if
(
@ -220,20 +218,17 @@ bool Foam::functionObjects::wallHeatFlux::execute()
(
turbulenceModel::propertiesName
);
const volScalarField& alpha = turbModel.alphaEff();
const volScalarField& he = turbModel.transport().he();
calcHeatFlux
(
turbModel.alphaEff(),
turbModel.transport().he(),
wallHeatFlux
);
return store(name, calcWallHeatFlux(alpha, he));
}
else if (foundObject<solidThermo>(solidThermo::dictName))
{
const solidThermo& thermo =
lookupObject<solidThermo>(solidThermo::dictName);
calcHeatFlux(thermo.alpha(), thermo.he(), wallHeatFlux);
return store(name, calcWallHeatFlux(thermo.alpha(), thermo.he()));
}
else
{

5
src/functionObjects/field/wallHeatFlux/wallHeatFlux.H
View File

@ -108,11 +108,10 @@ protected:
virtual void writeFileHeader(const label i);
//- Calculate the heat-flux
void calcHeatFlux
tmp<volScalarField> calcWallHeatFlux
(
const volScalarField& alpha,
const volScalarField& he,
volScalarField& wallHeatFlux
const volScalarField& he
);

71
src/functionObjects/field/wallHeatTransferCoeff/wallHeatTransferCoeff.C
View File

@ -63,15 +63,35 @@ void Foam::functionObjects::wallHeatTransferCoeff::writeFileHeader
}
void Foam::functionObjects::wallHeatTransferCoeff::calcHeatTransferCoeff
Foam::tmp<Foam::volScalarField>
Foam::functionObjects::wallHeatTransferCoeff::calcHeatTransferCoeff
(
const volScalarField& nu,
const volScalarField& nut,
volScalarField& wallHeatTransferCoeff
const volScalarField& nut
)
{
tmp<volScalarField> twallHeatTransferCoeff
(
new volScalarField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_
),
mesh_,
dimensionedScalar
(
"0",
dimMass/pow3(dimTime)/(dimTemperature/dimLength),
0
)
)
);
volScalarField::Boundary& wallHeatTransferCoeffBf =
wallHeatTransferCoeff.boundaryFieldRef();
twallHeatTransferCoeff.ref().boundaryFieldRef();
const volScalarField::Boundary& nuBf = nu.boundaryField();
const volScalarField::Boundary& nutBf = nut.boundaryField();
@ -84,6 +104,8 @@ void Foam::functionObjects::wallHeatTransferCoeff::calcHeatTransferCoeff
rho_*Cp_*(nuBf[patchi]/Prl_ + nutBf[patchi]/Prt_);
}
}
return twallHeatTransferCoeff;
}
@ -101,30 +123,6 @@ Foam::functionObjects::wallHeatTransferCoeff::wallHeatTransferCoeff
writeLocalObjects(obr_, log),
patchSet_()
{
volScalarField* wallHeatTransferCoeffPtr
(
new volScalarField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
dimensionedScalar
(
"0",
dimMass/pow3(dimTime)/(dimTemperature/dimLength),
0
)
)
);
mesh_.objectRegistry::store(wallHeatTransferCoeffPtr);
read(dict);
resetName(typeName);
resetLocalObjectName(typeName);
@ -202,8 +200,7 @@ bool Foam::functionObjects::wallHeatTransferCoeff::read(const dictionary& dict)
bool Foam::functionObjects::wallHeatTransferCoeff::execute()
{
volScalarField& wallHeatTransferCoeff =
lookupObjectRef<volScalarField>(type());
word name(type());
if
(
@ -219,21 +216,19 @@ bool Foam::functionObjects::wallHeatTransferCoeff::execute()
turbulenceModel::propertiesName
);
calcHeatTransferCoeff
(
turbModel.nu(),
turbModel.nut(),
wallHeatTransferCoeff
);
const volScalarField& nu = turbModel.nu();
const volScalarField& nut = turbModel.nut();
return store(name, calcHeatTransferCoeff(nu, nut));
}
else
{
FatalErrorInFunction
<< "Unable to find incompressible turbulence model in the "
<< "database" << exit(FatalError);
}
return true;
return false;
}
}

5
src/functionObjects/field/wallHeatTransferCoeff/wallHeatTransferCoeff.H
View File

@ -130,11 +130,10 @@ protected:
virtual void writeFileHeader(const label i);
//- Calculate the heat transfer coefficient
void calcHeatTransferCoeff
tmp<volScalarField> calcHeatTransferCoeff
(
const volScalarField& nu,
const volScalarField& nut,
volScalarField& wallHeatTransferCoeff
const volScalarField& nut
);

60
src/functionObjects/field/wallShearStress/wallShearStress.C
View File

@ -57,25 +57,42 @@ void Foam::functionObjects::wallShearStress::writeFileHeader(const label i)
}
void Foam::functionObjects::wallShearStress::calcShearStress
Foam::tmp<Foam::volVectorField>
Foam::functionObjects::wallShearStress::calcShearStress
(
const volSymmTensorField& Reff,
volVectorField& shearStress
const volSymmTensorField& Reff
)
{
shearStress.dimensions().reset(Reff.dimensions());
tmp<volVectorField> twallShearStress
(
new volVectorField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_
),
mesh_,
dimensionedVector("0", Reff.dimensions(), Zero)
)
);
volVectorField::Boundary& wallShearStressBf =
twallShearStress.ref().boundaryFieldRef();
forAllConstIter(labelHashSet, patchSet_, iter)
{
label patchi = iter.key();
vectorField& ssp = shearStress.boundaryFieldRef()[patchi];
const vectorField& Sfp = mesh_.Sf().boundaryField()[patchi];
const scalarField& magSfp = mesh_.magSf().boundaryField()[patchi];
const symmTensorField& Reffp = Reff.boundaryField()[patchi];
ssp = (-Sfp/magSfp) & Reffp;
wallShearStressBf[patchi] = (-Sfp/magSfp) & Reffp;
}
return twallShearStress;
}
@ -93,30 +110,6 @@ Foam::functionObjects::wallShearStress::wallShearStress
writeLocalObjects(obr_, log),
patchSet_()
{
volVectorField* wallShearStressPtr
(
new volVectorField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
dimensionedVector
(
"0",
sqr(dimLength)/sqr(dimTime),
Zero
)
)
);
mesh_.objectRegistry::store(wallShearStressPtr);
read(dict);
resetName(typeName);
resetLocalObjectName(typeName);
@ -192,9 +185,6 @@ bool Foam::functionObjects::wallShearStress::execute()
typedef compressible::turbulenceModel cmpModel;
typedef incompressible::turbulenceModel icoModel;
volVectorField& wallShearStress =
mesh_.lookupObjectRef<volVectorField>(type());
tmp<volSymmTensorField> Reff;
if (mesh_.foundObject<cmpModel>(turbulenceModel::propertiesName))
{
@ -217,9 +207,9 @@ bool Foam::functionObjects::wallShearStress::execute()
<< "database" << exit(FatalError);
}
calcShearStress(Reff(), wallShearStress);
word name(type());
return true;
return store(name, calcShearStress(Reff));
}

5
src/functionObjects/field/wallShearStress/wallShearStress.H
View File

@ -117,10 +117,9 @@ protected:
virtual void writeFileHeader(const label i);
//- Calculate the shear-stress
void calcShearStress
tmp<volVectorField> calcShearStress
(
const volSymmTensorField& Reff,
volVectorField& shearStress
const volSymmTensorField& Reff
);

52
src/functionObjects/field/yPlus/yPlus.C
View File

@ -62,12 +62,28 @@ void Foam::functionObjects::yPlus::writeFileHeader(const label i)
}
void Foam::functionObjects::yPlus::calcYPlus
Foam::tmp<Foam::volScalarField> Foam::functionObjects::yPlus::calcYPlus
(
const turbulenceModel& turbModel,
volScalarField& yPlus
const turbulenceModel& turbModel
)
{
tmp<volScalarField> tyPlus
(
new volScalarField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_
),
mesh_,
dimensionedScalar("0", dimless, 0.0)
)
);
volScalarField::Boundary& yPlusBf = tyPlus.ref().boundaryFieldRef();
volScalarField::Boundary d = nearWallDist(mesh_).y();
const volScalarField::Boundary nutBf =
@ -81,8 +97,6 @@ void Foam::functionObjects::yPlus::calcYPlus
const fvPatchList& patches = mesh_.boundary();
volScalarField::Boundary& yPlusBf = yPlus.boundaryFieldRef();
forAll(patches, patchi)
{
const fvPatch& patch = patches[patchi];
@ -108,6 +122,8 @@ void Foam::functionObjects::yPlus::calcYPlus
)/nuBf[patchi];
}
}
return tyPlus;
}
@ -124,25 +140,6 @@ Foam::functionObjects::yPlus::yPlus
logFiles(obr_, name),
writeLocalObjects(obr_, log)
{
volScalarField* yPlusPtr
(
new volScalarField
(
IOobject
(
type(),
mesh_.time().timeName(),
mesh_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh_,
dimensionedScalar("0", dimless, 0.0)
)
);
mesh_.objectRegistry::store(yPlusPtr);
read(dict);
resetName(typeName);
resetLocalObjectName(typeName);
@ -168,9 +165,6 @@ bool Foam::functionObjects::yPlus::read(const dictionary& dict)
bool Foam::functionObjects::yPlus::execute()
{
volScalarField& yPlus =
mesh_.lookupObjectRef<volScalarField>(type());
if (mesh_.foundObject<turbulenceModel>(turbulenceModel::propertiesName))
{
const turbulenceModel& model = mesh_.lookupObject<turbulenceModel>
@ -178,7 +172,9 @@ bool Foam::functionObjects::yPlus::execute()
turbulenceModel::propertiesName
);
calcYPlus(model, yPlus);
word name(type());
return store(name, calcYPlus(model));
}
else
{

5
src/functionObjects/field/yPlus/yPlus.H
View File

@ -95,10 +95,9 @@ class yPlus
virtual void writeFileHeader(const label i);
//- Calculate y+
void calcYPlus
tmp<volScalarField> calcYPlus
(
const turbulenceModel& turbModel,
volScalarField& yPlus
const turbulenceModel& turbModel
);
//- Disallow default bitwise copy construct