const dictionary& pimple = mesh.solutionDict().subDict("PIMPLE"); const int nCorr = pimple.getOrDefault("nCorrectors", 1); const int nNonOrthCorr = pimple.getOrDefault("nNonOrthogonalCorrectors", 0); const bool momentumPredictor = pimple.getOrDefault("momentumPredictor", true);