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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),
Umean_(nullptr),
UnMean_(nullptr),
alphaName_("none")
{
refValue() = Zero;
@ -58,7 +58,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
)
:
mixedFvPatchField<vector>(ptf, p, iF, mapper),
Umean_(ptf.Umean_, false),
UnMean_(ptf.UnMean_, false),
alphaName_(ptf.alphaName_)
{}
@ -72,7 +72,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
)
:
mixedFvPatchField<vector>(p, iF),
Umean_(Function1<scalar>::New("Umean", dict)),
UnMean_(Function1<scalar>::New("UnMean", dict)),
alphaName_(dict.lookup("alpha"))
{
refValue() = Zero;
@ -100,7 +100,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
)
:
mixedFvPatchField<vector>(ptf),
Umean_(ptf.Umean_, false),
UnMean_(ptf.UnMean_, false),
alphaName_(ptf.alphaName_)
{}
@ -113,7 +113,7 @@ Foam::outletPhaseMeanVelocityFvPatchVectorField
)
:
mixedFvPatchField<vector>(ptf, iF),
Umean_(ptf.Umean_, false),
UnMean_(ptf.UnMean_, false),
alphaName_(ptf.alphaName_)
{}
@ -138,23 +138,23 @@ void Foam::outletPhaseMeanVelocityFvPatchVectorField::updateCoeffs()
// Get the patchInternalField (zero-gradient field)
vectorField Uzg(patchInternalField());
// Calculate the phase mean zero-gradient velocity
scalar Uzgmean =
// Calculate the phase mean zero-gradient normal velocity
const scalar UnzgMean =
gSum(alphap*(patch().Sf() & Uzg))
/gSum(alphap*patch().magSf());
// Set the refValue and valueFraction to adjust the boundary field
// such that the phase mean is Umean_
const scalar Umean = Umean_->value(t);
if (Uzgmean >= Umean)
// such that the phase mean is UnMean_
const scalar UnMean = UnMean_->value(t);
if (UnzgMean >= UnMean)
{
refValue() = Zero;
valueFraction() = 1.0 - Umean/Uzgmean;
valueFraction() = 1.0 - UnMean/UnzgMean;
}
else
{
refValue() = (Umean + Uzgmean)*patch().nf();
valueFraction() = 1.0 - Uzgmean/Umean;
refValue() = (UnMean + UnzgMean)*patch().nf();
valueFraction() = 1.0 - UnzgMean/UnMean;
}
mixedFvPatchField<vector>::updateCoeffs();
@ -168,7 +168,7 @@ void Foam::outletPhaseMeanVelocityFvPatchVectorField::write
{
fvPatchField<vector>::write(os);
Umean_->writeData(os);
UnMean_->writeData(os);
os.writeKeyword("alpha") << alphaName_ << token::END_STATEMENT << nl;
writeEntry("value", os);
}

10
src/finiteVolume/fields/fvPatchFields/derived/outletPhaseMeanVelocity/outletPhaseMeanVelocityFvPatchVectorField.H
View File

@ -35,7 +35,7 @@ Description
Usage
\table
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 |
\endtable
@ -44,7 +44,7 @@ Usage
<patchName>
{
type outletPhaseMeanVelocity;
Umean 1.2;
UnMean 1.2;
alpha alpha.water;
value uniform (1.2 0 0);
}
@ -70,7 +70,7 @@ SourceFiles
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class outletPhaseMeanVelocityFvPatchVectorField Declaration
Class outletPhaseMeanVelocityFvPatchVectorField Declaration
\*---------------------------------------------------------------------------*/
class outletPhaseMeanVelocityFvPatchVectorField
@ -79,8 +79,8 @@ class outletPhaseMeanVelocityFvPatchVectorField
{
// Private data
//- Inlet integral flow rate
autoPtr<Function1<scalar>> Umean_;
//- Mean velocity normal to the boundary
autoPtr<Function1<scalar>> UnMean_;
//- Name of the phase-fraction field
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];
internalField uniform (#neg $Umean 0 0);
internalField uniform (#neg $UMean 0 0);
boundaryField
{
@ -36,7 +36,7 @@ boundaryField
{
type outletPhaseMeanVelocity;
alpha alpha.water;
Umean $Umean;
UnMean $UMean;
value $internalField;
}

6
tutorials/multiphase/interFoam/RAS/DTCHullMoving/0/U
View File

@ -15,11 +15,11 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Umean 1.668;
UMean 1.668;
dimensions [0 1 -1 0 0 0 0];
internalField uniform (#neg $Umean 0 0);
internalField uniform (#neg $UMean 0 0);
boundaryField
{
@ -36,7 +36,7 @@ boundaryField
{
type outletPhaseMeanVelocity;
alpha alpha.water;
Umean $Umean;
UnMean $UMean;
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];
internalField uniform (#neg $Umean 0 0);
internalField uniform (#neg $UMean 0 0);
boundaryField
{
@ -31,7 +31,7 @@ boundaryField
type waveVelocity;
origin (0 0 0.244);
direction (-1 0 0);
speed $Umean;
speed $UMean;
waves
(
Stokes2
@ -49,7 +49,7 @@ boundaryField
{
type outletPhaseMeanVelocity;
alpha alpha.water;
Umean $Umean;
UnMean $UMean;
value $internalField;
}

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