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Forum: OpenFOAM Running, Solving & CFD

July 15, 2010, 00:49

Replies: 9

Is it possible to use PISO algorithm for steady case

Views: 7,564

Posted By ata

Under relaxation

Hi David
Consider you have a fully explicit scheme for a unsteady case. In this case you can use delta t as a under relaxation factor ti achieve steady state solution but if you have implicit terms...

Forum: OpenFOAM Running, Solving & CFD

July 14, 2010, 06:59

Replies: 9

Is it possible to use PISO algorithm for steady case

Views: 7,564

Posted By ata

Under relaxation factor

Hi David By changing the delta t you are changing under relaxation factor for a steady state case from one time step to an other not in solving equations in a single time step. Do you understand me?...

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