diff --git a/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C b/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C
index 096141d75a56a4e506251148b3fc3c00ca684e7a..623333d3b99018224e670bd8122259a2b2e23b10 100644
--- a/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C
+++ b/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C
@@ -27,11 +27,13 @@ License
#include "alphaContactAngleFvPatchScalarField.H"
#include "Time.H"
#include "subCycle.H"
-#include "fvCFD.H"
+#include "MULES.H"
+#include "fvcSnGrad.H"
+#include "fvcFlux.H"
// * * * * * * * * * * * * * * * Static Member Data * * * * * * * * * * * * //
-const scalar Foam::multiphaseMixture::convertToRad =
+const Foam::scalar Foam::multiphaseMixture::convertToRad =
Foam::constant::mathematical::pi/180.0;
@@ -249,10 +251,6 @@ void Foam::multiphaseMixture::solve()
label nAlphaSubCycles(readLabel(pimpleDict.lookup("nAlphaSubCycles")));
- label nAlphaCorr(readLabel(pimpleDict.lookup("nAlphaCorr")));
-
- bool cycleAlpha(Switch(pimpleDict.lookup("cycleAlpha")));
-
scalar cAlpha(readScalar(pimpleDict.lookup("cAlpha")));
@@ -269,7 +267,7 @@ void Foam::multiphaseMixture::solve()
!(++alphaSubCycle).end();
)
{
- solveAlphas(nAlphaCorr, cycleAlpha, cAlpha);
+ solveAlphas(cAlpha);
rhoPhiSum += (runTime.deltaT()/totalDeltaT)*rhoPhi_;
}
@@ -277,7 +275,7 @@ void Foam::multiphaseMixture::solve()
}
else
{
- solveAlphas(nAlphaCorr, cycleAlpha, cAlpha);
+ solveAlphas(cAlpha);
}
}
@@ -481,8 +479,6 @@ Foam::multiphaseMixture::nearInterface() const
void Foam::multiphaseMixture::solveAlphas
(
- const label nAlphaCorr,
- const bool cycleAlpha,
const scalar cAlpha
)
{
@@ -490,92 +486,108 @@ void Foam::multiphaseMixture::solveAlphas
nSolves++;
word alphaScheme("div(phi,alpha)");
- word alphacScheme("div(phirb,alpha)");
-
- tmp<fv::convectionScheme<scalar> > mvConvection
- (
- fv::convectionScheme<scalar>::New
- (
- mesh_,
- alphaTable_,
- phi_,
- mesh_.divScheme(alphaScheme)
- )
- );
+ word alpharScheme("div(phirb,alpha)");
surfaceScalarField phic(mag(phi_/mesh_.magSf()));
phic = min(cAlpha*phic, max(phic));
- for (int gCorr=0; gCorr<nAlphaCorr; gCorr++)
- {
- phase* refPhasePtr = &refPhase_;
-
- if (cycleAlpha)
- {
- PtrDictionary<phase>::iterator refPhaseIter = phases_.begin();
- for (label i=0; i<nSolves%phases_.size(); i++)
- {
- ++refPhaseIter;
- }
- refPhasePtr = &refPhaseIter();
- }
+ PtrList<surfaceScalarField> phiAlphaCorrs(phases_.size());
+ int phasei = 0;
- phase& refPhase = *refPhasePtr;
+ forAllIter(PtrDictionary<phase>, phases_, iter)
+ {
+ phase& alpha = iter();
- volScalarField refPhaseNew(refPhase);
- refPhaseNew == 1.0;
+ phiAlphaCorrs.set
+ (
+ phasei,
+ new surfaceScalarField
+ (
+ fvc::flux
+ (
+ phi_,
+ alpha,
+ alphaScheme
+ )
+ )
+ );
- rhoPhi_ = phi_*refPhase.rho();
+ surfaceScalarField& phiAlphaCorr = phiAlphaCorrs[phasei];
- forAllIter(PtrDictionary<phase>, phases_, iter)
+ forAllIter(PtrDictionary<phase>, phases_, iter2)
{
- phase& alpha = iter();
+ phase& alpha2 = iter2();
+
+ if (&alpha2 == &alpha) continue;
- if (&alpha == &refPhase) continue;
+ surfaceScalarField phir(phic*nHatf(alpha, alpha2));
- fvScalarMatrix alphaEqn
+ phiAlphaCorr += fvc::flux
(
- fvm::ddt(alpha)
- + mvConvection->fvmDiv(phi_, alpha)
+ -fvc::flux(-phir, alpha2, alpharScheme),
+ alpha,
+ alpharScheme
);
+ }
- forAllIter(PtrDictionary<phase>, phases_, iter2)
- {
- phase& alpha2 = iter2();
-
- if (&alpha2 == &alpha) continue;
-
- surfaceScalarField phir(phic*nHatf(alpha, alpha2));
- surfaceScalarField phirb12
- (
- -fvc::flux(-phir, alpha2, alphacScheme)
- );
+ MULES::limit
+ (
+ geometricOneField(),
+ alpha,
+ phi_,
+ phiAlphaCorr,
+ zeroField(),
+ zeroField(),
+ 1,
+ 0,
+ 3,
+ true
+ );
+
+ phasei++;
+ }
- alphaEqn += fvm::div(phirb12, alpha, alphacScheme);
- }
+ MULES::limitSum(phiAlphaCorrs);
- alphaEqn.solve(mesh_.solver("alpha"));
+ rhoPhi_ = 0.0*phi_*refPhase_.rho();
+ volScalarField sumAlpha("sumAlpha", 0.0*refPhase_);
+ phasei = 0;
- rhoPhi_ += alphaEqn.flux()*(alpha.rho() - refPhase.rho());
+ forAllIter(PtrDictionary<phase>, phases_, iter)
+ {
+ phase& alpha = iter();
- Info<< alpha.name() << " volume fraction, min, max = "
- << alpha.weightedAverage(mesh_.V()).value()
- << ' ' << min(alpha).value()
- << ' ' << max(alpha).value()
- << endl;
+ surfaceScalarField& phiAlpha = phiAlphaCorrs[phasei];
+ phiAlpha += upwind<scalar>(mesh_, phi_).flux(alpha);
- refPhaseNew == refPhaseNew - alpha;
- }
+ MULES::explicitSolve
+ (
+ geometricOneField(),
+ alpha,
+ phiAlpha,
+ zeroField(),
+ zeroField()
+ );
+
+ rhoPhi_ += phiAlpha*alpha.rho();
+
+ Info<< alpha.name() << " volume fraction, min, max = "
+ << alpha.weightedAverage(mesh_.V()).value()
+ << ' ' << min(alpha).value()
+ << ' ' << max(alpha).value()
+ << endl;
- refPhase == refPhaseNew;
+ sumAlpha += alpha;
- Info<< refPhase.name() << " volume fraction, min, max = "
- << refPhase.weightedAverage(mesh_.V()).value()
- << ' ' << min(refPhase).value()
- << ' ' << max(refPhase).value()
- << endl;
+ phasei++;
}
+ Info<< "Phase-sum volume fraction, min, max = "
+ << sumAlpha.weightedAverage(mesh_.V()).value()
+ << ' ' << min(sumAlpha).value()
+ << ' ' << max(sumAlpha).value()
+ << endl;
+
calcAlphas();
}
diff --git a/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.H b/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.H
index b2bb072e9eaa46e9fee3d6891c908873a3bd4367..9e8eb0d1edb987dfcbe0b351493d3da32c2ba220 100644
--- a/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.H
+++ b/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.H
@@ -168,12 +168,7 @@ private:
void calcAlphas();
- void solveAlphas
- (
- const label nAlphaCorr,
- const bool cycleAlpha,
- const scalar cAlpha
- );
+ void solveAlphas(const scalar cAlpha);
tmp<surfaceVectorField> nHatfv
(
diff --git a/src/finiteVolume/fvMatrices/solvers/MULES/MULES.C b/src/finiteVolume/fvMatrices/solvers/MULES/MULES.C
index 70238148a149c523c4424feeaf18f47a43ff215b..5ec7da84fed378fb98e8ede3ddbad605217b5100 100644
--- a/src/finiteVolume/fvMatrices/solvers/MULES/MULES.C
+++ b/src/finiteVolume/fvMatrices/solvers/MULES/MULES.C
@@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
- \\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
+ \\ / A nd | Copyright (C) 2006-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@@ -80,4 +80,60 @@ void Foam::MULES::implicitSolve
}
+void Foam::MULES::limitSum(UPtrList<scalarField>& phiPsiCorrs)
+{
+ forAll(phiPsiCorrs[0], facei)
+ {
+ scalar sumPos = 0;
+ scalar sumNeg = 0;
+
+ for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
+ {
+ if (phiPsiCorrs[phasei][facei] > 0)
+ {
+ sumPos += phiPsiCorrs[phasei][facei];
+ }
+ else
+ {
+ sumNeg += phiPsiCorrs[phasei][facei];
+ }
+ }
+
+ scalar sum = sumPos + sumNeg;
+
+ if (sum > 0 && sumPos > VSMALL)
+ {
+ scalar lambda = -sumNeg/sumPos;
+
+ for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
+ {
+ if (phiPsiCorrs[phasei][facei] > 0)
+ {
+ phiPsiCorrs[phasei][facei] *= lambda;
+ }
+ }
+ }
+ else if (sum < 0 && sumNeg < -VSMALL)
+ {
+ scalar lambda = -sumPos/sumNeg;
+
+ for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
+ {
+ if (phiPsiCorrs[phasei][facei] < 0)
+ {
+ phiPsiCorrs[phasei][facei] *= lambda;
+ }
+ }
+ }
+ else
+ {
+ for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
+ {
+ phiPsiCorrs[phasei][facei] = 0;
+ }
+ }
+ }
+}
+
+
// ************************************************************************* //
diff --git a/src/finiteVolume/fvMatrices/solvers/MULES/MULES.H b/src/finiteVolume/fvMatrices/solvers/MULES/MULES.H
index d3457c9c0a2b155136bce24418b6667c55cb8035..f3e8a0b1f1e1f096b5fb55a90e7c8c564535475c 100644
--- a/src/finiteVolume/fvMatrices/solvers/MULES/MULES.H
+++ b/src/finiteVolume/fvMatrices/solvers/MULES/MULES.H
@@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
- \\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
+ \\ / A nd | Copyright (C) 2006-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@@ -45,18 +45,27 @@ SourceFiles
#include "volFields.H"
#include "surfaceFieldsFwd.H"
#include "primitiveFieldsFwd.H"
-#include "zero.H"
#include "geometricOneField.H"
+#include "zero.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
+namespace MULES
+{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-namespace MULES
-{
+template<class RhoType, class SpType, class SuType>
+void explicitSolve
+(
+ const RhoType& rho,
+ volScalarField& psi,
+ const surfaceScalarField& phiPsi,
+ const SpType& Sp,
+ const SuType& Su
+);
template<class RhoType, class SpType, class SuType>
void explicitSolve
@@ -117,10 +126,29 @@ void limiter
const label nLimiterIter
);
-} // End namespace MULES
+template<class RhoType, class SpType, class SuType>
+void limit
+(
+ const RhoType& rho,
+ const volScalarField& psi,
+ const surfaceScalarField& phi,
+ surfaceScalarField& phiPsi,
+ const SpType& Sp,
+ const SuType& Su,
+ const scalar psiMax,
+ const scalar psiMin,
+ const label nLimiterIter,
+ const bool returnCorr
+);
+
+void limitSum(UPtrList<scalarField>& phiPsiCorrs);
+
+template<class SurfaceScalarFieldList>
+void limitSum(SurfaceScalarFieldList& phiPsiCorrs);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+} // End namespace MULES
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/finiteVolume/fvMatrices/solvers/MULES/MULESTemplates.C b/src/finiteVolume/fvMatrices/solvers/MULES/MULESTemplates.C
index 44672474d4db694f2ff22f425fbfbc9caea6e057..3ea20711629126cc05ca0a153efc20b80d597aa5 100644
--- a/src/finiteVolume/fvMatrices/solvers/MULES/MULESTemplates.C
+++ b/src/finiteVolume/fvMatrices/solvers/MULES/MULESTemplates.C
@@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
- \\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
+ \\ / A nd | Copyright (C) 2006-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@@ -43,58 +43,14 @@ void Foam::MULES::explicitSolve
(
const RhoType& rho,
volScalarField& psi,
- const surfaceScalarField& phi,
- surfaceScalarField& phiPsi,
+ const surfaceScalarField& phiPsi,
const SpType& Sp,
- const SuType& Su,
- const scalar psiMax,
- const scalar psiMin
+ const SuType& Su
)
{
Info<< "MULES: Solving for " << psi.name() << endl;
const fvMesh& mesh = psi.mesh();
- psi.correctBoundaryConditions();
-
- surfaceScalarField phiBD(upwind<scalar>(psi.mesh(), phi).flux(psi));
-
- surfaceScalarField& phiCorr = phiPsi;
- phiCorr -= phiBD;
-
- scalarField allLambda(mesh.nFaces(), 1.0);
-
- slicedSurfaceScalarField lambda
- (
- IOobject
- (
- "lambda",
- mesh.time().timeName(),
- mesh,
- IOobject::NO_READ,
- IOobject::NO_WRITE,
- false
- ),
- mesh,
- dimless,
- allLambda,
- false // Use slices for the couples
- );
-
- limiter
- (
- allLambda,
- rho,
- psi,
- phiBD,
- phiCorr,
- Sp,
- Su,
- psiMax,
- psiMin,
- 3
- );
-
- phiPsi = phiBD + lambda*phiCorr;
scalarField& psiIf = psi;
const scalarField& psi0 = psi.oldTime();
@@ -127,6 +83,25 @@ void Foam::MULES::explicitSolve
}
+template<class RhoType, class SpType, class SuType>
+void Foam::MULES::explicitSolve
+(
+ const RhoType& rho,
+ volScalarField& psi,
+ const surfaceScalarField& phi,
+ surfaceScalarField& phiPsi,
+ const SpType& Sp,
+ const SuType& Su,
+ const scalar psiMax,
+ const scalar psiMin
+)
+{
+ psi.correctBoundaryConditions();
+ limit(rho, psi, phi, phiPsi, Sp, Su, psiMax, psiMin, 3, false);
+ explicitSolve(rho, psi, phiPsi, Sp, Su);
+}
+
+
template<class RhoType, class SpType, class SuType>
void Foam::MULES::implicitSolve
(
@@ -614,4 +589,100 @@ void Foam::MULES::limiter
}
+template<class RhoType, class SpType, class SuType>
+void Foam::MULES::limit
+(
+ const RhoType& rho,
+ const volScalarField& psi,
+ const surfaceScalarField& phi,
+ surfaceScalarField& phiPsi,
+ const SpType& Sp,
+ const SuType& Su,
+ const scalar psiMax,
+ const scalar psiMin,
+ const label nLimiterIter,
+ const bool returnCorr
+)
+{
+ const fvMesh& mesh = psi.mesh();
+
+ surfaceScalarField phiBD(upwind<scalar>(psi.mesh(), phi).flux(psi));
+
+ surfaceScalarField& phiCorr = phiPsi;
+ phiCorr -= phiBD;
+
+ scalarField allLambda(mesh.nFaces(), 1.0);
+
+ slicedSurfaceScalarField lambda
+ (
+ IOobject
+ (
+ "lambda",
+ mesh.time().timeName(),
+ mesh,
+ IOobject::NO_READ,
+ IOobject::NO_WRITE,
+ false
+ ),
+ mesh,
+ dimless,
+ allLambda,
+ false // Use slices for the couples
+ );
+
+ limiter
+ (
+ allLambda,
+ rho,
+ psi,
+ phiBD,
+ phiCorr,
+ Sp,
+ Su,
+ psiMax,
+ psiMin,
+ nLimiterIter
+ );
+
+ if (returnCorr)
+ {
+ phiCorr *= lambda;
+ }
+ else
+ {
+ phiPsi = phiBD + lambda*phiCorr;
+ }
+}
+
+
+template<class SurfaceScalarFieldList>
+void Foam::MULES::limitSum(SurfaceScalarFieldList& phiPsiCorrs)
+{
+ {
+ UPtrList<scalarField> phiPsiCorrsInternal(phiPsiCorrs.size());
+ forAll(phiPsiCorrs, phasei)
+ {
+ phiPsiCorrsInternal.set(phasei, &phiPsiCorrs[phasei]);
+ }
+
+ limitSum(phiPsiCorrsInternal);
+ }
+
+ forAll(phiPsiCorrs[0].boundaryField(), patchi)
+ {
+ UPtrList<scalarField> phiPsiCorrsPatch(phiPsiCorrs.size());
+ forAll(phiPsiCorrs, phasei)
+ {
+ phiPsiCorrsPatch.set
+ (
+ phasei,
+ &phiPsiCorrs[phasei].boundaryField()[patchi]
+ );
+ }
+
+ limitSum(phiPsiCorrsPatch);
+ }
+}
+
+
// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/U b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/U
deleted file mode 100644
index f835286ef94f050bf81a97fb9acf8428b74c09e1..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/U
+++ /dev/null
@@ -1,51 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volVectorField;
- location "0";
- object U;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 1 -1 0 0 0 0];
-
-internalField uniform (0 0 0);
-
-boundaryField
-{
- leftWall
- {
- type fixedValue;
- value uniform (0 0 0);
- }
- rightWall
- {
- type fixedValue;
- value uniform (0 0 0);
- }
- lowerWall
- {
- type fixedValue;
- value uniform (0 0 0);
- }
- atmosphere
- {
- type fluxCorrectedVelocity;
- value uniform (0 0 0);
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphaair b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphaair
deleted file mode 100644
index 14c8b6a7af8a24df5fa516cdc1a6b3a9002bdb30..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphaair
+++ /dev/null
@@ -1,79 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphaair;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type alphaContactAngle;
- thetaProperties
- (
- ( water air ) 90 0 0 0
- ( oil air ) 90 0 0 0
- ( mercury air ) 90 0 0 0
- ( water oil ) 90 0 0 0
- ( water mercury ) 90 0 0 0
- ( oil mercury ) 90 0 0 0
- );
- value uniform 0;
- }
- rightWall
- {
- type alphaContactAngle;
- thetaProperties
- (
- ( water air ) 90 0 0 0
- ( oil air ) 90 0 0 0
- ( mercury air ) 90 0 0 0
- ( water oil ) 90 0 0 0
- ( water mercury ) 90 0 0 0
- ( oil mercury ) 90 0 0 0
- );
- value uniform 1;
- }
- lowerWall
- {
- type alphaContactAngle;
- thetaProperties
- (
- ( water air ) 90 0 0 0
- ( oil air ) 90 0 0 0
- ( mercury air ) 90 0 0 0
- ( water oil ) 90 0 0 0
- ( water mercury ) 90 0 0 0
- ( oil mercury ) 90 0 0 0
- );
- value uniform 0;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 1;
- value uniform 1;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphamercury b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphamercury
deleted file mode 100644
index be9dc4d0ee98d6720d0d76fc13aaf250979d2a1b..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphamercury
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphamercury;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 0;
- value uniform 0;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphaoil b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphaoil
deleted file mode 100644
index 3f6f589eb324e9221393024c45dae4d380fafe38..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphaoil
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphaoil;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 0;
- value uniform 0;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphas b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphas
deleted file mode 100644
index 3571b185b52c7b45b2d234184ea4a4d00c386b91..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphas
+++ /dev/null
@@ -1,47 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphas;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type zeroGradient;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphawater b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphawater
deleted file mode 100644
index 19a4d2333136ef7b046cbcfb04956efeec21749b..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/alphawater
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphawater;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 0;
- value uniform 0;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/p_rgh b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/p_rgh
deleted file mode 100644
index 273973ed5c75bc7c83ff0f5e5d577ac867180cfb..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/0/p_rgh
+++ /dev/null
@@ -1,59 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- object p_rgh;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [1 -1 -2 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type buoyantPressure;
- value uniform 0;
- }
-
- rightWall
- {
- type buoyantPressure;
- value uniform 0;
- }
-
- lowerWall
- {
- type buoyantPressure;
- value uniform 0;
- }
-
- atmosphere
- {
- type totalPressure;
- p0 uniform 0;
- U U;
- phi phi;
- rho rho;
- psi none;
- gamma 1;
- value uniform 0;
- }
-
- defaultFaces
- {
- type empty;
- }
-}
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allclean b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allclean
index fbb1098d3cee98d3f4819c2747fce1425d42f81d..cd78b26599c3d4f7cd89a2197d3e52eb5f83087b 100755
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allclean
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allclean
@@ -1,9 +1,11 @@
#!/bin/sh
+cd ${0%/*} || exit 1 # run from this directory
+
# Source tutorial clean functions
. $WM_PROJECT_DIR/bin/tools/CleanFunctions
cleanCase
\rm -rf 0
-cp -r 0.org 0
+# ----------------------------------------------------------------- end-of-file
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allrun b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allrun
index d8dfa3c1bdc198f515a40fb79718cae54fffae03..887344985c0a184737b5ab1f75f0709c953212b1 100755
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allrun
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/Allrun
@@ -7,6 +7,9 @@ cd ${0%/*} || exit 1 # run from this directory
# Set application name
application=`getApplication`
+\rm -rf 0
+cp -r 0.org 0
+
runApplication blockMesh
runApplication setFields
runApplication $application
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/controlDict b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/controlDict
index ec28f8f7d2232df5331755ca51fdce2f0b77c0d1..efa8d7b97f6c2e0284037d9235fe014bc2f9d4ed 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/controlDict
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/controlDict
@@ -17,7 +17,7 @@ FoamFile
application multiphaseInterFoam;
-startFrom latestTime;
+startFrom startTime;
startTime 0;
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution
index 2306b1ac657f1ab002932ea025141d9106482c3d..1edd60b42b34d63354a9f12e5e521a43180a694c 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/system/fvSolution
@@ -77,7 +77,7 @@ solvers
maxIter 20;
}
- "(U|alpha)"
+ U
{
solver smoothSolver;
smoother GaussSeidel;
@@ -96,11 +96,9 @@ solvers
PIMPLE
{
- nCorrectors 4;
+ nCorrectors 2;
nNonOrthogonalCorrectors 0;
- nAlphaCorr 4;
nAlphaSubCycles 4;
- cycleAlpha yes;
cAlpha 2;
}
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/U b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/U
deleted file mode 100644
index f835286ef94f050bf81a97fb9acf8428b74c09e1..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/U
+++ /dev/null
@@ -1,51 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volVectorField;
- location "0";
- object U;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 1 -1 0 0 0 0];
-
-internalField uniform (0 0 0);
-
-boundaryField
-{
- leftWall
- {
- type fixedValue;
- value uniform (0 0 0);
- }
- rightWall
- {
- type fixedValue;
- value uniform (0 0 0);
- }
- lowerWall
- {
- type fixedValue;
- value uniform (0 0 0);
- }
- atmosphere
- {
- type fluxCorrectedVelocity;
- value uniform (0 0 0);
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphaair b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphaair
deleted file mode 100644
index 14c8b6a7af8a24df5fa516cdc1a6b3a9002bdb30..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphaair
+++ /dev/null
@@ -1,79 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphaair;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type alphaContactAngle;
- thetaProperties
- (
- ( water air ) 90 0 0 0
- ( oil air ) 90 0 0 0
- ( mercury air ) 90 0 0 0
- ( water oil ) 90 0 0 0
- ( water mercury ) 90 0 0 0
- ( oil mercury ) 90 0 0 0
- );
- value uniform 0;
- }
- rightWall
- {
- type alphaContactAngle;
- thetaProperties
- (
- ( water air ) 90 0 0 0
- ( oil air ) 90 0 0 0
- ( mercury air ) 90 0 0 0
- ( water oil ) 90 0 0 0
- ( water mercury ) 90 0 0 0
- ( oil mercury ) 90 0 0 0
- );
- value uniform 1;
- }
- lowerWall
- {
- type alphaContactAngle;
- thetaProperties
- (
- ( water air ) 90 0 0 0
- ( oil air ) 90 0 0 0
- ( mercury air ) 90 0 0 0
- ( water oil ) 90 0 0 0
- ( water mercury ) 90 0 0 0
- ( oil mercury ) 90 0 0 0
- );
- value uniform 0;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 1;
- value uniform 1;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphamercury b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphamercury
deleted file mode 100644
index be9dc4d0ee98d6720d0d76fc13aaf250979d2a1b..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphamercury
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphamercury;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 0;
- value uniform 0;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphaoil b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphaoil
deleted file mode 100644
index 3f6f589eb324e9221393024c45dae4d380fafe38..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphaoil
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphaoil;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 0;
- value uniform 0;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphas b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphas
deleted file mode 100644
index 3571b185b52c7b45b2d234184ea4a4d00c386b91..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphas
+++ /dev/null
@@ -1,47 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphas;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type zeroGradient;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphawater b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphawater
deleted file mode 100644
index 19a4d2333136ef7b046cbcfb04956efeec21749b..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/alphawater
+++ /dev/null
@@ -1,49 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- location "0";
- object alphawater;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [0 0 0 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type zeroGradient;
- }
- rightWall
- {
- type zeroGradient;
- }
- lowerWall
- {
- type zeroGradient;
- }
- atmosphere
- {
- type inletOutlet;
- inletValue uniform 0;
- value uniform 0;
- }
- defaultFaces
- {
- type empty;
- }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/p_rgh b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/p_rgh
deleted file mode 100644
index 273973ed5c75bc7c83ff0f5e5d577ac867180cfb..0000000000000000000000000000000000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/0/p_rgh
+++ /dev/null
@@ -1,59 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| ========= | |
-| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
-| \\ / O peration | Version: dev |
-| \\ / A nd | Web: www.OpenFOAM.com |
-| \\/ M anipulation | |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
- version 2.0;
- format ascii;
- class volScalarField;
- object p_rgh;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions [1 -1 -2 0 0 0 0];
-
-internalField uniform 0;
-
-boundaryField
-{
- leftWall
- {
- type buoyantPressure;
- value uniform 0;
- }
-
- rightWall
- {
- type buoyantPressure;
- value uniform 0;
- }
-
- lowerWall
- {
- type buoyantPressure;
- value uniform 0;
- }
-
- atmosphere
- {
- type totalPressure;
- p0 uniform 0;
- U U;
- phi phi;
- rho rho;
- psi none;
- gamma 1;
- value uniform 0;
- }
-
- defaultFaces
- {
- type empty;
- }
-}
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allclean b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allclean
index fbb1098d3cee98d3f4819c2747fce1425d42f81d..cd78b26599c3d4f7cd89a2197d3e52eb5f83087b 100755
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allclean
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allclean
@@ -1,9 +1,11 @@
#!/bin/sh
+cd ${0%/*} || exit 1 # run from this directory
+
# Source tutorial clean functions
. $WM_PROJECT_DIR/bin/tools/CleanFunctions
cleanCase
\rm -rf 0
-cp -r 0.org 0
+# ----------------------------------------------------------------- end-of-file
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allrun b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allrun
index d8dfa3c1bdc198f515a40fb79718cae54fffae03..efed6d773151d79cd9ad328d9e73248701c7a699 100755
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allrun
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/Allrun
@@ -7,8 +7,12 @@ cd ${0%/*} || exit 1 # run from this directory
# Set application name
application=`getApplication`
+cp -r 0.org 0
+
runApplication blockMesh
runApplication setFields
-runApplication $application
+runApplication decomposePar
+runParallel $application 4
+runApplication reconstructPar
# ----------------------------------------------------------------- end-of-file
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution
index 5f46d6dc86c0a7ceb50da9767bdadc325903a470..d999c4225b338ab88b473f43c558f0c054ae9fce 100644
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution
+++ b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/system/fvSolution
@@ -90,11 +90,9 @@ solvers
PIMPLE
{
momentumPredictor no;
- nCorrectors 4;
+ nCorrectors 2;
nNonOrthogonalCorrectors 0;
- nAlphaCorr 4;
nAlphaSubCycles 4;
- cycleAlpha yes;
cAlpha 2;
}