interPhaseChangeFoam: corrected handling of alpha1 for transport and updated for consistency with interFoam

applications/solvers/multiphase/interPhaseChangeFoam/Make/options

@@ -5,7 +5,10 @@ EXE_INC = \
     -I$(LIB_SRC)/transportModels/interfaceProperties/lnInclude \
     -I$(LIB_SRC)/turbulenceModels/incompressible/turbulenceModel \
     -IphaseChangeTwoPhaseMixtures/phaseChangeTwoPhaseMixture \
-    -I$(LIB_SRC)/finiteVolume/lnInclude
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/meshTools/lnInclude \
+    -I$(LIB_SRC)/fvOptions/lnInclude\
+    -I$(LIB_SRC)/sampling/lnInclude
 
 EXE_LIBS = \
     -ltwoPhaseMixture \
@@ -15,4 +18,7 @@ EXE_LIBS = \
     -lincompressibleTurbulenceModel \
     -lincompressibleRASModels \
     -lincompressibleLESModels \
-    -lfiniteVolume
+    -lfiniteVolume \
+    -lmeshTools \
+    -lfvOptions \
+    -lsampling

applications/solvers/multiphase/interPhaseChangeFoam/alphaEqn.H

@@ -16,7 +16,7 @@
             )
           + fvc::flux
             (
-                -fvc::flux(-phir, scalar(1) - alpha1, alpharScheme),
+                -fvc::flux(-phir, alpha2, alpharScheme),
                 alpha1,
                 alpharScheme
             )
@@ -76,6 +76,7 @@
             0
         );
 
+        alpha2 = 1.0 - alpha1;
         rhoPhi +=
             (runTime.deltaT()/totalDeltaT)
            *(phiAlpha*(rho1 - rho2) + phi*rho2);

applications/solvers/multiphase/interPhaseChangeFoam/alphaEqnSubCycle.H

@@ -40,5 +40,5 @@ surfaceScalarField rhoPhi
         #include "alphaEqn.H"
     }
 
-    rho == alpha1*rho1 + (scalar(1) - alpha1)*rho2;
+    rho == alpha1*rho1 + alpha2*rho2;
 }

applications/solvers/multiphase/interPhaseChangeFoam/createFields.H

@@ -12,20 +12,6 @@
         mesh
     );
 
-    Info<< "Reading field alpha1\n" << endl;
-    volScalarField alpha1
-    (
-        IOobject
-        (
-            "alpha1",
-            runTime.timeName(),
-            mesh,
-            IOobject::MUST_READ,
-            IOobject::AUTO_WRITE
-        ),
-        mesh
-    );
-
     Info<< "Reading field U\n" << endl;
     volVectorField U
     (
@@ -42,14 +28,19 @@
 
     #include "createPhi.H"
 
+
     Info<< "Creating phaseChangeTwoPhaseMixture\n" << endl;
     autoPtr<phaseChangeTwoPhaseMixture> twoPhaseProperties =
         phaseChangeTwoPhaseMixture::New(U, phi);
 
+    volScalarField& alpha1(twoPhaseProperties->alpha1());
+    volScalarField& alpha2(twoPhaseProperties->alpha2());
+
     const dimensionedScalar& rho1 = twoPhaseProperties->rho1();
     const dimensionedScalar& rho2 = twoPhaseProperties->rho2();
     const dimensionedScalar& pSat = twoPhaseProperties->pSat();
 
+
     // Need to store rho for ddt(rho, U)
     volScalarField rho
     (
@@ -60,11 +51,12 @@
             mesh,
             IOobject::READ_IF_PRESENT
         ),
-        alpha1*rho1 + (scalar(1) - alpha1)*rho2,
+        alpha1*rho1 + alpha2*rho2,
         alpha1.boundaryField().types()
     );
     rho.oldTime();
 
+
     // Construct interface from alpha1 distribution
     interfaceProperties interface(alpha1, U, twoPhaseProperties());
 
@@ -113,3 +105,5 @@
         );
         p_rgh = p - rho*gh;
     }
+
+    fv::IOoptionList fvOptions(mesh);

applications/solvers/multiphase/interPhaseChangeFoam/interPhaseChangeFoam.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -47,6 +47,7 @@ Description
 #include "phaseChangeTwoPhaseMixture.H"
 #include "turbulenceModel.H"
 #include "pimpleControl.H"
+#include "fvIOoptionList.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 

applications/solvers/multiphase/interPhaseChangeFoam/pEqn.H

@@ -46,6 +46,7 @@
 
             U = HbyA + rAU*fvc::reconstruct((phig + p_rghEqn.flux())/rAUf);
             U.correctBoundaryConditions();
+            fvOptions.correct(U);
         }
     }
 

tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/fvSolution

@@ -94,8 +94,8 @@ PIMPLE
 {
     momentumPredictor          no;
     nOuterCorrectors           1;
-    nCorrectors                2;
-    nNonOrthogonalCorrectors   1;
+    nCorrectors                3;
+    nNonOrthogonalCorrectors   0;
 
     cAlpha                     0;
     nAlphaCorr                 1;