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foam-extend4.1-coherent-io/applications/solvers/multiphase/twoLiquidMixingFoam/createFields.H

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Info<< "Reading field pd\n" << endl;
volScalarField pd
(
IOobject
(
"pd",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field gamma\n" << endl;
volScalarField gamma
(
IOobject
(
"gamma",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
# include "createPhi.H"
Info<< "Reading transportProperties\n" << endl;
twoPhaseMixture twoPhaseProperties(U, phi, "gamma");
const dimensionedScalar& rho1 = twoPhaseProperties.rho1();
const dimensionedScalar& rho2 = twoPhaseProperties.rho2();
dimensionedScalar Dab(twoPhaseProperties.lookup("Dab"));
// Need to store rho for ddt(rho, U)
volScalarField rho("rho", gamma*rho1 + (scalar(1) - gamma)*rho2);
rho.oldTime();
// Mass flux
// Initialisation does not matter because rhoPhi is reset after the
// gamma solution before it is used in the U equation.
surfaceScalarField rhoPhi
(
IOobject
(
"rho*phi",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
rho1*phi
);
Info<< "Calculating field g.h\n" << endl;
surfaceScalarField ghf("gh", g & mesh.Cf());
label pdRefCell = 0;
scalar pdRefValue = 0.0;
setRefCell(pd, mesh.solutionDict().subDict("PISO"), pdRefCell, pdRefValue);