createFields.H

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#include "createRDeltaT.H"

Info<< "Reading thermophysical properties\n" << endl;
autoPtr<rhoReactionThermo> pThermo(rhoReactionThermo::New(mesh));
rhoReactionThermo& thermo = pThermo();
thermo.validate(args.executable(), "h", "e");

basicSpecieMixture& composition = thermo.composition();
PtrList<volScalarField>& Y = composition.Y();

const word inertSpecie(thermo.lookup("inertSpecie"));
if (!composition.species().found(inertSpecie))
{
    FatalIOErrorIn(args.executable().c_str(), thermo)
        << "Inert specie " << inertSpecie << " not found in available species "
        << composition.species()
        << exit(FatalIOError);
}

volScalarField rho
(
    IOobject
    (
        "rho",
        runTime.timeName(),
        mesh
    ),
    thermo.rho()
);

Info<< "Reading field U\n" << endl;
volVectorField U
(
    IOobject
    (
        "U",
        runTime.timeName(),
        mesh,
        IOobject::MUST_READ,
        IOobject::AUTO_WRITE
    ),
    mesh
);


volScalarField& p = thermo.p();


#include "compressibleCreatePhi.H"

mesh.setFluxRequired(p.name());

Info << "Creating turbulence model.\n" << nl;
autoPtr<compressible::momentumTransportModel> turbulence
(
    compressible::momentumTransportModel::New
    (
        rho,
        U,
        phi,
        thermo
    )
);

Info<< "Creating thermophysical transport model\n" << endl;
autoPtr<rhoReactionThermophysicalTransportModel>
thermophysicalTransport
(
    rhoReactionThermophysicalTransportModel::New
    (
        turbulence(),
        thermo
    )
);

Info<< "Creating reaction model\n" << endl;
autoPtr<CombustionModel<rhoReactionThermo>> reaction
(
    CombustionModel<rhoReactionThermo>::New(thermo, turbulence())
);

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

Info<< "Reading field p_rgh\n" << endl;
volScalarField p_rgh
(
    IOobject
    (
        "p_rgh",
        runTime.timeName(),
        mesh,
        IOobject::MUST_READ,
        IOobject::AUTO_WRITE
    ),
    mesh
);

// Force p_rgh to be consistent with p
p_rgh = p - rho*gh - pRef;

pressureControl pressureControl
(
    p,
    p_rgh,
    rho,
    pimple.dict(),
    thermo.incompressible()
);

mesh.setFluxRequired(p_rgh.name());

Info<< "Creating field dpdt\n" << endl;
volScalarField dpdt
(
    IOobject
    (
        "dpdt",
        runTime.timeName(),
        mesh
    ),
    mesh,
    dimensionedScalar(p.dimensions()/dimTime, 0)
);

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

dimensionedScalar initialMass = fvc::domainIntegrate(rho);


multivariateSurfaceInterpolationScheme<scalar>::fieldTable fields;
forAll(Y, i)
{
    fields.add(Y[i]);
}
fields.add(thermo.he());

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


// This solver does not support moving mesh but it uses the pressure equation
// of one which does, so we need a dummy face-momentum field
autoPtr<surfaceVectorField> rhoUf(nullptr);