FoamFile { version 2.0; format ascii; class dictionary; location "system"; object fvSolution; } solvers { p { solver PCG; preconditioner DIC; tolerance 1e-06; relTol 0.05; } pFinal { $p; relTol 0; } U { solver smoothSolver; smoother symGaussSeidel; tolerance 1e-05; relTol 0; } } PISO { nCorrectors 2; nNonOrthogonalCorrectors 0; // Le fluide étant incompressible, les deux valeurs n'ont pas d'importance. pRefCell 0; pRefValue 0; }