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Forum: CFX

November 16, 2017, 16:21

Replies: 7

how to check the convergence situation in one time step

Views: 1,764

Posted By ghorrocks

To get the convergence at a specific point,...

To get the convergence at a specific point, define a monitor point at that location and assign your convergence variable to it. That would probably be the residual for one of the equations but it...

Forum: CFX

November 16, 2017, 05:23

Replies: 7

how to check the convergence situation in one time step

Views: 1,764

Posted By ghorrocks

The solver manager shows you the residuals. For a...

The solver manager shows you the residuals. For a transient simulation you can just show the residual of the last iteration in each time step or you can show the residual of all iterations.

Forum: CFX

November 16, 2017, 05:07

Replies: 7

how to check the convergence situation in one time step

Views: 1,764

Posted By ghorrocks

For most simulations the residuals are the best...

For most simulations the residuals are the best measure of convergence. Some simulations require imbalances as well. Most people set up transient simulations to converge to a specified residual as...

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