{
    label nAlphaCorr
    (
        readLabel(pimple.dict().lookup("nAlphaCorr"))
    );

    label nAlphaSubCycles
    (
        readLabel(pimple.dict().lookup("nAlphaSubCycles"))
    );

    surfaceScalarField phic = mag(phi/mesh.magSf());
    phic = min(interface.cAlpha()*phic, max(phic));

    volScalarField divU = fvc::div(phi);

    if (nAlphaSubCycles > 1)
    {
        dimensionedScalar totalDeltaT = runTime.deltaT();
        surfaceScalarField rhoPhiSum = 0.0*rhoPhi;

        for
        (
            subCycle<volScalarField> alphaSubCycle(alpha1, nAlphaSubCycles);
            !(++alphaSubCycle).end();
        )
        {
            #include "alphaEqns.H"
            rhoPhiSum += (runTime.deltaT()/totalDeltaT)*rhoPhi;
        }

        rhoPhi = rhoPhiSum;
    }
    else
    {
        #include "alphaEqns.H"
    }

    if (pimple.firstIter())
    {
        interface.correct();
    }
}