createFields.H

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Info<< "Reading field p_rgh\n" << endl;
volScalarField p_rgh
(
    IOobject
    (
        "p_rgh",
        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 incompressibleTwoPhaseInteractingMixture\n" << endl;
incompressibleTwoPhaseInteractingMixture mixture(U, phi);

volScalarField& alpha1(mixture.alpha1());

// Mixture density
volScalarField rho
(
    IOobject
    (
        "rho",
        runTime.timeName(),
        mesh,
        IOobject::NO_READ,
        IOobject::NO_WRITE
    ),
    mixture.rho()
);

// Mass flux
surfaceScalarField rhoPhi
(
    IOobject
    (
        "rhoPhi",
        runTime.timeName(),
        mesh,
        IOobject::NO_READ,
        IOobject::NO_WRITE
    ),
    fvc::interpolate(rho)*phi
);


// Relative Velocity
autoPtr<relativeVelocityModel> UdmModelPtr
(
    relativeVelocityModel::New
    (
        mixture,
        mixture
    )
);


// Construct compressible turbulence model
autoPtr<compressible::momentumTransportModel> turbulence
(
    compressible::momentumTransportModel::New(rho, U, rhoPhi, mixture)
);


#include "readGravitationalAcceleration.H"
#include "readhRef.H"
#include "gh.H"


volScalarField p
(
    IOobject
    (
        "p",
        runTime.timeName(),
        mesh,
        IOobject::NO_READ,
        IOobject::AUTO_WRITE
    ),
    p_rgh + rho*gh
);

pressureReference pressureReference(p, p_rgh, pimple.dict());

if (p_rgh.needReference())
{
    p += dimensionedScalar
    (
        "p",
        p.dimensions(),
        pressureReference.refValue()
      - getRefCellValue(p, pressureReference.refCell())
    );
    p_rgh = p - rho*gh;
}

mesh.setFluxRequired(p_rgh.name());
mesh.setFluxRequired(alpha1.name());

// MULES Correction
tmp<surfaceScalarField> talphaPhiCorr0;

#include "createMRF.H"
#include "createFvModels.H"
#include "createFvConstraints.H"