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Forum: Main CFD Forum

November 29, 2010, 09:18

Replies: 5

Implicit iterative Gauss-Seidel method

Views: 5,751

Posted By dshawul

Hi, If you use PISO you still have to use small...

Hi,
If you use PISO you still have to use small time steps. The momentum discretization is assumed to be frozen
while doing multiple pressure corrections, which is true only at small time steps....

Forum: Main CFD Forum

November 24, 2010, 11:31

Replies: 5

Implicit iterative Gauss-Seidel method

Views: 5,751

Posted By dshawul

(1)I am not an expert but I think that the method...

(1)I am not an expert but I think that the method used for iterative solution is not affected by the CFL number. The CFL number is used to control the stability of the time discretization scheme (i.e...

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