createFields.H

#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);


volScalarField& alpha1(mixture.alpha1());
volScalarField& alpha2(mixture.alpha2());

Info<< "Reading thermophysical properties\n" << endl;

const volScalarField& rho1 = mixture.thermo1().rho();
const volScalarField& rho2 = mixture.thermo2().rho();

volScalarField rho
(
    IOobject
    (
        "rho",
        runTime.timeName(),
        mesh,
        IOobject::READ_IF_PRESENT,
        IOobject::AUTO_WRITE
    ),
    alpha1*rho1 + alpha2*rho2
);


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

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


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


// 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"

Foam::isoAdvection advector(alpha1,phi,U);
// Construct compressible turbulence model
compressibleInterPhaseTransportModel turbulence
(
    rho,
    U,
    phi,
    rhoPhi,
    alphaPhi10,
    mixture
);

#include "createK.H"

#include "createMRF.H"
#include "createFvOptions.H"