foam-extend4.1-coherent-io/applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/pdEqn.H

    solvePressureDifferenceEquation
    (
        corr,
        nCorr,
        nNonOrthCorr,
        closedVolume,
        pdf[i],
        pRef,
        rhof[i],
        thermof[i].psi(),
        rUA,
        ghf[i],
        phif[i]
    );