readThermodynamicProperties.H

Info<< "Reading thermodynamicProperties\n" << endl;

IOdictionary thermodynamicProperties
(
    IOobject
    (
        "thermodynamicProperties",
        runTime.constant(),
        mesh,
        IOobject::MUST_READ_IF_MODIFIED,
        IOobject::NO_WRITE
    )
);

dimensionedScalar rho0
(
    "rho0",
    dimDensity,
    thermodynamicProperties
);

dimensionedScalar p0
(
    "p0",
    dimPressure,
    thermodynamicProperties
);

dimensionedScalar psi
(
    "psi",
    dimCompressibility,
    thermodynamicProperties
);

// Density offset, i.e. the constant part of the density
dimensionedScalar rhoO("rhoO", rho0 - psi*p0);