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fixedMultiPhaseHeatFlux: Added optional relaxation

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This commit is contained in:
Henry Weller
2015-11-23 16:52:18 +00:00
parent 346b31d9e9
commit c40faa99e6
4 changed files with 53 additions and 45 deletions
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62
applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/alphatFixedDmdtWallBoilingWallFunction/alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField.C
View File

@ -83,10 +83,10 @@ alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::yPlusTherm
) const ) const
{ {
tmp<scalarField> typtf(new scalarField(this->size())); tmp<scalarField> typsf(new scalarField(this->size()));
scalarField& yptf = typtf(); scalarField& ypsf = typsf();
forAll(yptf, faceI) forAll(ypsf, faceI)
{ {
scalar ypt = 11.0; scalar ypt = 11.0;
@ -98,11 +98,11 @@ alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::yPlusTherm
if (yptNew < VSMALL) if (yptNew < VSMALL)
{ {
yptf[faceI] = 0; ypsf[faceI] = 0;
} }
else if (mag(yptNew - ypt) < tolerance_) else if (mag(yptNew - ypt) < tolerance_)
{ {
yptf[faceI] = yptNew; ypsf[faceI] = yptNew;
} }
else else
{ {
@ -110,10 +110,10 @@ alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::yPlusTherm
} }
} }
yptf[faceI] = ypt; ypsf[faceI] = ypt;
} }
return typtf; return typsf;
} }
@ -160,52 +160,52 @@ alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField
alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField:: alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::
alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField
( (
const alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField& ptf, const alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField& psf,
const fvPatch& p, const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF, const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper const fvPatchFieldMapper& mapper
) )
: :
alphatPhaseChangeWallFunctionFvPatchScalarField(ptf, p, iF, mapper), alphatPhaseChangeWallFunctionFvPatchScalarField(psf, p, iF, mapper),
Prt_(ptf.Prt_), Prt_(psf.Prt_),
Cmu_(ptf.Cmu_), Cmu_(psf.Cmu_),
kappa_(ptf.kappa_), kappa_(psf.kappa_),
E_(ptf.E_), E_(psf.E_),
dmdtRelax_(ptf.dmdtRelax_), dmdtRelax_(psf.dmdtRelax_),
fixedDmdt_(ptf.fixedDmdt_) fixedDmdt_(psf.fixedDmdt_)
{} {}
alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField:: alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::
alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField
( (
const alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField& awfpsf const alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField& psf
) )
: :
alphatPhaseChangeWallFunctionFvPatchScalarField(awfpsf), alphatPhaseChangeWallFunctionFvPatchScalarField(psf),
Prt_(awfpsf.Prt_), Prt_(psf.Prt_),
Cmu_(awfpsf.Cmu_), Cmu_(psf.Cmu_),
kappa_(awfpsf.kappa_), kappa_(psf.kappa_),
E_(awfpsf.E_), E_(psf.E_),
dmdtRelax_(awfpsf.dmdtRelax_), dmdtRelax_(psf.dmdtRelax_),
fixedDmdt_(awfpsf.fixedDmdt_) fixedDmdt_(psf.fixedDmdt_)
{} {}
alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField:: alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::
alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField
( (
const alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField& awfpsf, const alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField& psf,
const DimensionedField<scalar, volMesh>& iF const DimensionedField<scalar, volMesh>& iF
) )
: :
alphatPhaseChangeWallFunctionFvPatchScalarField(awfpsf, iF), alphatPhaseChangeWallFunctionFvPatchScalarField(psf, iF),
Prt_(awfpsf.Prt_), Prt_(psf.Prt_),
Cmu_(awfpsf.Cmu_), Cmu_(psf.Cmu_),
kappa_(awfpsf.kappa_), kappa_(psf.kappa_),
E_(awfpsf.E_), E_(psf.E_),
dmdtRelax_(awfpsf.dmdtRelax_), dmdtRelax_(psf.dmdtRelax_),
fixedDmdt_(awfpsf.fixedDmdt_) fixedDmdt_(psf.fixedDmdt_)
{} {}

2
applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/alphatFixedDmdtWallBoilingWallFunction/alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField.H
View File

@ -73,7 +73,7 @@ class alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField
//- E coefficient //- E coefficient
scalar E_; scalar E_;
//- dmdt relaxationFactor //- dmdt relaxation factor
scalar dmdtRelax_; scalar dmdtRelax_;
//- Reference dmdt //- Reference dmdt

31
applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.C
View File

@ -44,7 +44,8 @@ fixedMultiPhaseHeatFluxFvPatchScalarField
) )
: :
fixedValueFvPatchScalarField(p, iF), fixedValueFvPatchScalarField(p, iF),
q_(p.size(), 0.0) q_(p.size(), 0.0),
relax_(1.0)
{} {}
@ -57,44 +58,48 @@ fixedMultiPhaseHeatFluxFvPatchScalarField
) )
: :
fixedValueFvPatchScalarField(p, iF, dict), fixedValueFvPatchScalarField(p, iF, dict),
q_("q", dict, p.size()) q_("q", dict, p.size()),
relax_(dict.lookupOrDefault<scalar>("relax", 1.0))
{} {}
Foam::fixedMultiPhaseHeatFluxFvPatchScalarField:: Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::
fixedMultiPhaseHeatFluxFvPatchScalarField fixedMultiPhaseHeatFluxFvPatchScalarField
( (
const fixedMultiPhaseHeatFluxFvPatchScalarField& ptf, const fixedMultiPhaseHeatFluxFvPatchScalarField& psf,
const fvPatch& p, const fvPatch& p,
const DimensionedField<scalar, volMesh>& iF, const DimensionedField<scalar, volMesh>& iF,
const fvPatchFieldMapper& mapper const fvPatchFieldMapper& mapper
) )
: :
fixedValueFvPatchScalarField(ptf, p, iF, mapper), fixedValueFvPatchScalarField(psf, p, iF, mapper),
q_(ptf.q_, mapper) q_(psf.q_, mapper),
relax_(psf.relax_)
{} {}
Foam::fixedMultiPhaseHeatFluxFvPatchScalarField:: Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::
fixedMultiPhaseHeatFluxFvPatchScalarField fixedMultiPhaseHeatFluxFvPatchScalarField
( (
const fixedMultiPhaseHeatFluxFvPatchScalarField& awfpsf const fixedMultiPhaseHeatFluxFvPatchScalarField& psf
) )
: :
fixedValueFvPatchScalarField(awfpsf), fixedValueFvPatchScalarField(psf),
q_(awfpsf.q_) q_(psf.q_),
relax_(psf.relax_)
{} {}
Foam::fixedMultiPhaseHeatFluxFvPatchScalarField:: Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::
fixedMultiPhaseHeatFluxFvPatchScalarField fixedMultiPhaseHeatFluxFvPatchScalarField
( (
const fixedMultiPhaseHeatFluxFvPatchScalarField& awfpsf, const fixedMultiPhaseHeatFluxFvPatchScalarField& psf,
const DimensionedField<scalar, volMesh>& iF const DimensionedField<scalar, volMesh>& iF
) )
: :
fixedValueFvPatchScalarField(awfpsf, iF), fixedValueFvPatchScalarField(psf, iF),
q_(awfpsf.q_) q_(psf.q_),
relax_(psf.relax_)
{} {}
@ -165,8 +170,7 @@ void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::updateCoeffs()
<< gMin(Q) << " - " << gMax(Q) << endl; << gMin(Q) << " - " << gMax(Q) << endl;
} }
scalar relax(1); operator==((1 - relax_)*Tp + relax_*(q_ + A)/(B));
operator==((1 - relax)*Tp + relax*(q_ + A)/(B));
fixedValueFvPatchScalarField::updateCoeffs(); fixedValueFvPatchScalarField::updateCoeffs();
} }
@ -175,6 +179,7 @@ void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::updateCoeffs()
void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::write(Ostream& os) const void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::write(Ostream& os) const
{ {
fvPatchField<scalar>::write(os); fvPatchField<scalar>::write(os);
os.writeKeyword("relax") << relax_ << token::END_STATEMENT << nl;
q_.writeEntry("q", os); q_.writeEntry("q", os);
writeEntry("value", os); writeEntry("value", os);
} }

3
applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.H
View File

@ -67,6 +67,9 @@ class fixedMultiPhaseHeatFluxFvPatchScalarField
//- Heat power [W] or flux [W/m2] //- Heat power [W] or flux [W/m2]
scalarField q_; scalarField q_;
//- Relaxation factor
scalar relax_;
public: public: