foam-extend4.1-coherent-io/applications/solvers/coupled/pUCoupledFoam/createFields.H

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"

singlePhaseTransportModel laminarTransport(U, phi);
autoPtr<incompressible::RASModel> turbulence
(
    incompressible::RASModel::New(U, phi, laminarTransport)
);

// Block vector field for velocity (first entry) and pressure (second
// entry).
Info << "Creating field Up\n" << endl;
volVector4Field Up
(
    IOobject
    (
       "Up",
       runTime.timeName(),
       mesh,
       IOobject::NO_READ,
       IOobject::NO_WRITE
    ),
    mesh,
    dimensionedVector4("zero", dimless, vector4::zero)
);