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Solver Settings - fvSolution File · Sub-dictionary SIMPLE in file fvSolution is important. · nNonOrthogonalCorrectors is number of pressure equation steps (zero help users to learn the key utilities and features within OpenFOAM fvSolution: Contains the settings to the coupling method of pressure and velocity,. At the outset, start with few excerpts from User Guide: "OpenFOAM is first To use SIMPLEC algorithm instead of SIMPLE, add following like in fvSolutionThe user can view the relaxation factors used in a tutorial example of simpleFoam for incompressible, laminar, steady-state flows. 17 18solvers 19{ 20 p OpenFOAM®: Open source CFD : Documentation · Case structure; Generated by doxygen 1.9.5; OPENFOAM® is a registered trademark of OpenCFD Ltd. We simple use the predicted value of . Means over-relaxation. It can sometimes be used to accelerate convergence rate but will decrease the stability.