createFields.H

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#include "createRDeltaT.H"

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<< "Constructing twoPhaseMixtureThermo\n" << endl;
twoPhaseMixtureThermo mixture(U, phi);

autoPtr<twoPhaseChangeModel> phaseChangePtr
(
    twoPhaseChangeModel::New(mixture)
);

volScalarField& alpha1(mixture.alpha1());
const volScalarField& rho = mixture.rho();

dimensionedScalar pMin
(
    "pMin",
    dimPressure,
    mixture
);

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


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


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


// Mass flux
// Initialisation does not matter because rhoPhi is reset after the
// alpha1 solution before it is used in the U equation.
surfaceScalarField rhoPhi
(
    IOobject
    (
        "rhoPhi",
        runTime.timeName(),
        mesh,
        IOobject::NO_READ,
        IOobject::NO_WRITE
    ),
    fvc::interpolate(rho)*phi
);

volScalarField dgdt(alpha1*fvc::div(phi));

#include "createAlphaFluxes.H"

// Construct compressible turbulence model
compressibleInterPhaseTransportModel turbulence
(
    rho,
    U,
    phi,
    rhoPhi,
    alphaPhi10,
    mixture
);

Info<< "Creating field kinetic energy K\n" << endl;
volScalarField K("K", 0.5*magSqr(U));

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