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outletPhaseMeanVelocity: Renamed Umean to UnMean

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This is to make it clear that the value supplied is the scalar mean
velocity normal to the patch, and to distinguish it from other instances
of the keyword "UMean" which take a vector quantity.
This commit is contained in:
Will Bainbridge
2018-12-06 14:19:23 +00:00
parent 73c8e0d9f9
commit 2e1e8837c0
6 changed files with 30 additions and 30 deletions
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28
src/finiteVolume/fields/fvPatchFields/derived/outletPhaseMeanVelocity/outletPhaseMeanVelocityFvPatchVectorField.C
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@ -39,7 +39,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
) )
: :
mixedFvPatchField<vector>(p, iF), mixedFvPatchField<vector>(p, iF),
Umean_(nullptr), UnMean_(nullptr),
alphaName_("none") alphaName_("none")
{ {
refValue() = Zero; refValue() = Zero;
@ -58,7 +58,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
) )
: :
mixedFvPatchField<vector>(ptf, p, iF, mapper), mixedFvPatchField<vector>(ptf, p, iF, mapper),
Umean_(ptf.Umean_, false), UnMean_(ptf.UnMean_, false),
alphaName_(ptf.alphaName_) alphaName_(ptf.alphaName_)
{} {}
@ -72,7 +72,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
) )
: :
mixedFvPatchField<vector>(p, iF), mixedFvPatchField<vector>(p, iF),
Umean_(Function1<scalar>::New("Umean", dict)), UnMean_(Function1<scalar>::New("UnMean", dict)),
alphaName_(dict.lookup("alpha")) alphaName_(dict.lookup("alpha"))
{ {
refValue() = Zero; refValue() = Zero;
@ -100,7 +100,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
) )
: :
mixedFvPatchField<vector>(ptf), mixedFvPatchField<vector>(ptf),
Umean_(ptf.Umean_, false), UnMean_(ptf.UnMean_, false),
alphaName_(ptf.alphaName_) alphaName_(ptf.alphaName_)
{} {}
@ -113,7 +113,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
) )
: :
mixedFvPatchField<vector>(ptf, iF), mixedFvPatchField<vector>(ptf, iF),
Umean_(ptf.Umean_, false), UnMean_(ptf.UnMean_, false),
alphaName_(ptf.alphaName_) alphaName_(ptf.alphaName_)
{} {}
@ -138,23 +138,23 @@ void Foam::outletPhaseMeanVelocityFvPatchVectorField::updateCoeffs()
// Get the patchInternalField (zero-gradient field) // Get the patchInternalField (zero-gradient field)
vectorField Uzg(patchInternalField()); vectorField Uzg(patchInternalField());
// Calculate the phase mean zero-gradient velocity // Calculate the phase mean zero-gradient normal velocity
scalar Uzgmean = const scalar UnzgMean =
gSum(alphap*(patch().Sf() & Uzg)) gSum(alphap*(patch().Sf() & Uzg))
/gSum(alphap*patch().magSf()); /gSum(alphap*patch().magSf());
// Set the refValue and valueFraction to adjust the boundary field // Set the refValue and valueFraction to adjust the boundary field
// such that the phase mean is Umean_ // such that the phase mean is UnMean_
const scalar Umean = Umean_->value(t); const scalar UnMean = UnMean_->value(t);
if (Uzgmean >= Umean) if (UnzgMean >= UnMean)
{ {
refValue() = Zero; refValue() = Zero;
valueFraction() = 1.0 - Umean/Uzgmean; valueFraction() = 1.0 - UnMean/UnzgMean;
} }
else else
{ {
refValue() = (Umean + Uzgmean)*patch().nf(); refValue() = (UnMean + UnzgMean)*patch().nf();
valueFraction() = 1.0 - Uzgmean/Umean; valueFraction() = 1.0 - UnzgMean/UnMean;
} }
mixedFvPatchField<vector>::updateCoeffs(); mixedFvPatchField<vector>::updateCoeffs();
@ -168,7 +168,7 @@ void Foam::outletPhaseMeanVelocityFvPatchVectorField::write
{ {
fvPatchField<vector>::write(os); fvPatchField<vector>::write(os);
Umean_->writeData(os); UnMean_->writeData(os);
os.writeKeyword("alpha") << alphaName_ << token::END_STATEMENT << nl; os.writeKeyword("alpha") << alphaName_ << token::END_STATEMENT << nl;
writeEntry("value", os); writeEntry("value", os);
} }

10
src/finiteVolume/fields/fvPatchFields/derived/outletPhaseMeanVelocity/outletPhaseMeanVelocityFvPatchVectorField.H
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@ -35,7 +35,7 @@ Description
Usage Usage
\table \table
Property | Description | Required | Default value Property | Description | Required | Default value
Umean | mean velocity normal to the boundary [m/s] | yes | UnMean | mean velocity normal to the boundary [m/s] | yes |
alpha | phase-fraction field | yes | alpha | phase-fraction field | yes |
\endtable \endtable
@ -44,7 +44,7 @@ Usage
<patchName> <patchName>
{ {
type outletPhaseMeanVelocity; type outletPhaseMeanVelocity;
Umean 1.2; UnMean 1.2;
alpha alpha.water; alpha alpha.water;
value uniform (1.2 0 0); value uniform (1.2 0 0);
} }
@ -70,7 +70,7 @@ SourceFiles
namespace Foam namespace Foam
{ {
/*---------------------------------------------------------------------------*\ /*---------------------------------------------------------------------------*\
Class outletPhaseMeanVelocityFvPatchVectorField Declaration Class outletPhaseMeanVelocityFvPatchVectorField Declaration
\*---------------------------------------------------------------------------*/ \*---------------------------------------------------------------------------*/
class outletPhaseMeanVelocityFvPatchVectorField class outletPhaseMeanVelocityFvPatchVectorField
@ -79,8 +79,8 @@ class outletPhaseMeanVelocityFvPatchVectorField
{ {
// Private data // Private data
//- Inlet integral flow rate //- Mean velocity normal to the boundary
autoPtr<Function1<scalar>> Umean_; autoPtr<Function1<scalar>> UnMean_;
//- Name of the phase-fraction field //- Name of the phase-fraction field
word alphaName_; word alphaName_;

6
tutorials/multiphase/interFoam/RAS/DTCHull/0/U
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@ -15,11 +15,11 @@ FoamFile
} }
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Umean 1.668; UMean 1.668;
dimensions [0 1 -1 0 0 0 0]; dimensions [0 1 -1 0 0 0 0];
internalField uniform (#neg $Umean 0 0); internalField uniform (#neg $UMean 0 0);
boundaryField boundaryField
{ {
@ -36,7 +36,7 @@ boundaryField
{ {
type outletPhaseMeanVelocity; type outletPhaseMeanVelocity;
alpha alpha.water; alpha alpha.water;
Umean $Umean; UnMean $UMean;
value $internalField; value $internalField;
} }

6
tutorials/multiphase/interFoam/RAS/DTCHullMoving/0/U
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@ -15,11 +15,11 @@ FoamFile
} }
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Umean 1.668; UMean 1.668;
dimensions [0 1 -1 0 0 0 0]; dimensions [0 1 -1 0 0 0 0];
internalField uniform (#neg $Umean 0 0); internalField uniform (#neg $UMean 0 0);
boundaryField boundaryField
{ {
@ -36,7 +36,7 @@ boundaryField
{ {
type outletPhaseMeanVelocity; type outletPhaseMeanVelocity;
alpha alpha.water; alpha alpha.water;
Umean $Umean; UnMean $UMean;
value $internalField; value $internalField;
} }

8
tutorials/multiphase/interFoam/RAS/DTCHullWave/0/U.orig
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@ -15,11 +15,11 @@ FoamFile
} }
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Umean 1.668; UMean 1.668;
dimensions [0 1 -1 0 0 0 0]; dimensions [0 1 -1 0 0 0 0];
internalField uniform (#neg $Umean 0 0); internalField uniform (#neg $UMean 0 0);
boundaryField boundaryField
{ {
@ -31,7 +31,7 @@ boundaryField
type waveVelocity; type waveVelocity;
origin (0 0 0.244); origin (0 0 0.244);
direction (-1 0 0); direction (-1 0 0);
speed $Umean; speed $UMean;
waves waves
( (
Stokes2 Stokes2
@ -49,7 +49,7 @@ boundaryField
{ {
type outletPhaseMeanVelocity; type outletPhaseMeanVelocity;
alpha alpha.water; alpha alpha.water;
Umean $Umean; UnMean $UMean;
value $internalField; value $internalField;
} }

2
tutorials/multiphase/interFoam/laminar/wave/0/U.orig
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@ -45,7 +45,7 @@ boundaryField
right right
{ {
type outletPhaseMeanVelocity; type outletPhaseMeanVelocity;
Umean 2; UnMean 2;
alpha alpha.water; alpha alpha.water;
} }
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