/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 1.7.1 | | \\ / A nd | Web: www.OpenFOAM.com | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; location "system"; object fvSolution; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // solvers { psi { solver PCG; preconditioner DIC; tolerance 1e-6; relTol 0; } } Picard { nIterPicard 10; //must be strictly higher than 5 ; 10 should be the best value// nMaxCycle 10; stabilisationThreshold 10; precPicard 1e-4; tFact 1.3; //1 means fixed time step ; should be lower than 1.5// } relaxationFactor { // psi 0.3; }; // ************************************************************************* //