foam-extend4.1-coherent-io/applications/solvers/electromagnetics/mhdFoam/createFields.H

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

    IOdictionary transportProperties
    (
        IOobject
        (
            "transportProperties",
            runTime.constant(),
            mesh,
            IOobject::MUST_READ,
            IOobject::NO_WRITE
        )
    );

    dimensionedScalar rho
    (
        transportProperties.lookup("rho")
    );

    dimensionedScalar nu
    (
        transportProperties.lookup("nu")
    );

    dimensionedScalar mu
    (
        transportProperties.lookup("mu")
    );

    dimensionedScalar sigma
    (
        transportProperties.lookup("sigma")
    );

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


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


#   include "createPhiB.H"

    dimensionedScalar DB = 1.0/(mu*sigma);
    DB.name() = "DB";

    dimensionedScalar DBU = 1.0/(2.0*mu*rho);
    DBU.name() = "DBU";


    label pRefCell = 0;
    scalar pRefValue = 0.0;
    setRefCell(p, mesh.solutionDict().subDict("PISO"), pRefCell, pRefValue);