From 6ff341b5f5c33986d8fcb70b32c31d11ebb6c0e7 Mon Sep 17 00:00:00 2001
From: sergio <sergio>
Date: Mon, 19 Jun 2017 11:10:19 -0700
Subject: [PATCH] Adding alphaEqn.H with interpolation method. Adding special
alphaCourantNo for overlaping Adding bounded term to UEq.H for
overInterDyMFoam Changing to NO_WRITE for the cellMask field Changing
twoSimpleRotors tutorial to open domain
---
.../interFoam/overInterDyMFoam/UEqn.H | 1 +
.../overInterDyMFoam/alphaCourantNo.H | 59 ++++++++
.../interFoam/overInterDyMFoam/alphaEqn.H | 131 ++++++++++++++++++
src/overset/include/createCellMask.H | 2 +-
.../twoSimpleRotors/0.orig/U | 22 +--
.../twoSimpleRotors/0.orig/p | 29 ++--
.../twoSimpleRotors/system/blockMeshDict | 16 +++
.../twoSimpleRotors/system/controlDict | 2 +-
.../background/system/controlDict | 4 +-
.../floatingBody/background/system/fvSolution | 4 +-
10 files changed, 233 insertions(+), 37 deletions(-)
create mode 100644 applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaCourantNo.H
create mode 100644 applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaEqn.H
diff --git a/applications/solvers/multiphase/interFoam/overInterDyMFoam/UEqn.H b/applications/solvers/multiphase/interFoam/overInterDyMFoam/UEqn.H
index 600c94829cc..fdfe1347397 100644
--- a/applications/solvers/multiphase/interFoam/overInterDyMFoam/UEqn.H
+++ b/applications/solvers/multiphase/interFoam/overInterDyMFoam/UEqn.H
@@ -3,6 +3,7 @@
fvVectorMatrix UEqn
(
fvm::ddt(rho, U) + fvm::div(rhoPhi, U)
+ - fvm::Sp(fvc::ddt(rho) + fvc::div(rhoPhi), U)
+ MRF.DDt(rho, U)
+ turbulence->divDevRhoReff(rho, U)
==
diff --git a/applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaCourantNo.H b/applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaCourantNo.H
new file mode 100644
index 00000000000..8666b664ac1
--- /dev/null
+++ b/applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaCourantNo.H
@@ -0,0 +1,59 @@
+/*---------------------------------------------------------------------------*\
+ ========= |
+ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
+ \\ / O peration |
+ \\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation
+ \\/ M anipulation |
+-------------------------------------------------------------------------------
+License
+ This file is part of OpenFOAM.
+
+ OpenFOAM is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
+
+Global
+ alphaCourantNo
+
+Description
+ Calculates and outputs the mean and maximum Courant Numbers.
+
+\*---------------------------------------------------------------------------*/
+
+scalar maxAlphaCo
+(
+ readScalar(runTime.controlDict().lookup("maxAlphaCo"))
+);
+
+scalar alphaCoNum = 0.0;
+scalar meanAlphaCoNum = 0.0;
+
+if (mesh.nInternalFaces())
+{
+ surfaceScalarField phiMask(localMin<scalar>(mesh).interpolate(cellMask));
+
+ scalarField sumPhi
+ (
+ mixture.nearInterface()().internalField()
+ *fvc::surfaceSum(mag(phiMask*phi))().internalField()
+ );
+
+ alphaCoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
+
+ meanAlphaCoNum =
+ 0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
+}
+
+Info<< "Interface Courant Number mean: " << meanAlphaCoNum
+ << " max: " << alphaCoNum << endl;
+
+// ************************************************************************* //
diff --git a/applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaEqn.H b/applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaEqn.H
new file mode 100644
index 00000000000..ac40176f08e
--- /dev/null
+++ b/applications/solvers/multiphase/interFoam/overInterDyMFoam/alphaEqn.H
@@ -0,0 +1,131 @@
+{
+ word alphaScheme("div(phi,alpha)");
+ word alpharScheme("div(phirb,alpha)");
+
+ // Standard face-flux compression coefficient
+ surfaceScalarField phic(mixture.cAlpha()*mag(phi/mesh.magSf()));
+
+ // Add the optional isotropic compression contribution
+ if (icAlpha > 0)
+ {
+ phic *= (1.0 - icAlpha);
+ phic += (mixture.cAlpha()*icAlpha)*fvc::interpolate(mag(U));
+ }
+
+ surfaceScalarField::Boundary& phicBf =
+ phic.boundaryFieldRef();
+
+ // Do not compress interface at non-coupled boundary faces
+ // (inlets, outlets etc.)
+ forAll(phic.boundaryField(), patchi)
+ {
+ fvsPatchScalarField& phicp = phicBf[patchi];
+
+ if (!phicp.coupled())
+ {
+ phicp == 0;
+ }
+ }
+
+ tmp<surfaceScalarField> tphiAlpha;
+
+ if (MULESCorr)
+ {
+ mesh.interpolate(alpha1);
+
+ fvScalarMatrix alpha1Eqn
+ (
+ fv::EulerDdtScheme<scalar>(mesh).fvmDdt(alpha1)
+ + fv::gaussConvectionScheme<scalar>
+ (
+ mesh,
+ phi,
+ upwind<scalar>(mesh, phi)
+ ).fvmDiv(phi, alpha1)
+ );
+
+ alpha1Eqn.solve();
+
+ tmp<surfaceScalarField> tphiAlphaUD(alpha1Eqn.flux());
+ alphaPhi = tphiAlphaUD();
+
+ if (alphaApplyPrevCorr && tphiAlphaCorr0.valid())
+ {
+ MULES::correct(alpha1, alphaPhi, tphiAlphaCorr0.ref(), 1, 0);
+
+ alphaPhi += tphiAlphaCorr0();
+ }
+
+ // Cache the upwind-flux
+ tphiAlphaCorr0 = tphiAlphaUD;
+
+ alpha2 = 1.0 - alpha1;
+
+ mixture.correct();
+ }
+
+ for (int aCorr=0; aCorr<nAlphaCorr; aCorr++)
+ {
+ surfaceScalarField phir(phic*mixture.nHatf());
+
+ tmp<surfaceScalarField> tphiAlphaUn
+ (
+ fvc::flux
+ (
+ phi,
+ alpha1,
+ alphaScheme
+ )
+ + fvc::flux
+ (
+ -fvc::flux(-phir, alpha2, alpharScheme),
+ alpha1,
+ alpharScheme
+ )
+ );
+
+ if (MULESCorr)
+ {
+ tmp<surfaceScalarField> tphiAlphaCorr(tphiAlphaUn() - alphaPhi);
+ volScalarField alpha10("alpha10", alpha1);
+
+ MULES::correct(alpha1, tphiAlphaUn(), tphiAlphaCorr.ref(), 1, 0);
+ mesh.interpolate(alpha1);
+
+ // Under-relax the correction for all but the 1st corrector
+ if (aCorr == 0)
+ {
+ alphaPhi += tphiAlphaCorr();
+ }
+ else
+ {
+ alpha1 = 0.5*alpha1 + 0.5*alpha10;
+ alphaPhi += 0.5*tphiAlphaCorr();
+ }
+ }
+ else
+ {
+ alphaPhi = tphiAlphaUn;
+ MULES::explicitSolve(alpha1, phi, alphaPhi, 1, 0);
+ mesh.interpolate(alpha1);
+ }
+
+ alpha2 = 1.0 - alpha1;
+
+ mixture.correct();
+ }
+
+
+ rhoPhi = alphaPhi*(rho1 - rho2) + phi*rho2;
+
+ if (alphaApplyPrevCorr && MULESCorr)
+ {
+ tphiAlphaCorr0 = alphaPhi - tphiAlphaCorr0;
+ }
+
+ Info<< "Phase-1 volume fraction = "
+ << alpha1.weightedAverage(mesh.Vsc()).value()
+ << " Min(alpha1) = " << min(alpha1).value()
+ << " Max(alpha1) = " << max(alpha1).value()
+ << endl;
+}
diff --git a/src/overset/include/createCellMask.H b/src/overset/include/createCellMask.H
index 61de1068858..1351e1738fa 100644
--- a/src/overset/include/createCellMask.H
+++ b/src/overset/include/createCellMask.H
@@ -41,7 +41,7 @@ volScalarField cellMask
runTime.timeName(),
mesh,
IOobject::NO_READ,
- IOobject::AUTO_WRITE
+ IOobject::NO_WRITE
),
mesh,
dimensionedScalar("cellMask", dimless, 1.0),
diff --git a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/U b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/U
index b1fc09c1253..45c9f5a085e 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/U
+++ b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/U
@@ -16,7 +16,7 @@ FoamFile
dimensions [0 1 -1 0 0 0 0];
-internalField uniform (0 0 0);
+internalField uniform (0.1 0 0);
boundaryField
{
@@ -36,16 +36,16 @@ boundaryField
value uniform (0 0 0);
}
-// left1
-// {
-// type pressureInletOutletVelocity;
-// value uniform (0 0 0);
-// }
-// left1
-// {
-// type fixedValue;
-// value $internalField;
-// }
+ outlet
+ {
+ type pressureInletOutletVelocity;
+ value uniform (0 0 0);
+ }
+ inlet
+ {
+ type fixedValue;
+ value $internalField;
+ }
//
// right1
// {
diff --git a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/p b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/p
index 55e4c8b692e..29afa2eaee6 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/p
+++ b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/0.orig/p
@@ -28,26 +28,15 @@ boundaryField
type zeroGradient;
}
-// left1
-// {
-// type uniformTotalPressure;
-// pressure table
-// (
-// (0 10)
-// (1 40)
-// );
-// p0 40; // only used for restarts
-// U U;
-// phi phi;
-// rho none;
-// psi none;
-// gamma 1;
-// value uniform 40;
-// }
-// left1
-// {
-// type zeroGradient;
-// }
+ outlet
+ {
+ type fixedValue;
+ value uniform 0;
+ }
+ inlet
+ {
+ type zeroGradient;
+ }
//
// right1
// {
diff --git a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/blockMeshDict b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/blockMeshDict
index 5456fdbf9c0..e2fe1595c63 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/blockMeshDict
+++ b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/blockMeshDict
@@ -94,7 +94,23 @@ boundary
(
(3 7 6 2)
(1 5 4 0)
+ );
+ }
+
+ inlet
+ {
+ type patch;
+ faces
+ (
(0 4 7 3)
+ );
+ }
+
+ outlet
+ {
+ type patch;
+ faces
+ (
(2 6 5 1)
);
}
diff --git a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/controlDict b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/controlDict
index 591998cc3f6..7e93ade3783 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/controlDict
+++ b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/system/controlDict
@@ -24,7 +24,7 @@ startTime 0;
stopAt endTime;
-endTime 0.06;
+endTime 0.6;
deltaT 0.00025;
diff --git a/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/controlDict b/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/controlDict
index a21e0935f31..86e963f08af 100644
--- a/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/controlDict
+++ b/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/controlDict
@@ -20,7 +20,7 @@ libs ("liboverset.so");
application overInterDyMFoam ;
-startFrom startTime;
+startFrom latestTime;//startTime;
startTime 0.0;
@@ -32,7 +32,7 @@ deltaT 0.001;
writeControl adjustableRunTime;
-writeInterval 0.05;
+writeInterval 0.1;
purgeWrite 0;
diff --git a/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/fvSolution b/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/fvSolution
index d786f239265..6aff6062e0c 100644
--- a/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/fvSolution
+++ b/tutorials/multiphase/overInterDyMFoam/floatingBody/background/system/fvSolution
@@ -80,8 +80,8 @@ solvers
PIMPLE
{
momentumPredictor no;
- nOuterCorrectors 3;
- nCorrectors 1;
+ nOuterCorrectors 2;
+ nCorrectors 2;
nNonOrthogonalCorrectors 0;
ddtCorr yes;
--
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