foam-extend4.1-coherent-io/applications/solvers/heatTransfer/chtMultiRegionSimpleFoam/fluid/solveFluid.H

//  Pressure-velocity SIMPLE corrector

    p.storePrevIter();
    rho.storePrevIter();
    {
        #include "UEqn.H"
        #include "hEqn.H"
        #include "pEqn.H"
    }

    turb.correct();