const dictionary& pimple = mesh.solutionDict().subDict("PIMPLE");

const int nCorr =
    pimple.lookupOrDefault<int>("nCorrectors", 1);

const int nNonOrthCorr =
    pimple.lookupOrDefault<int>("nNonOrthogonalCorrectors", 0);

const bool momentumPredictor =
    pimple.lookupOrDefault("momentumPredictor", true);
