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Forum: CFX

April 9, 2010, 05:38

Replies: 6

Timestep study

Views: 3,942

Posted By ijk

Glenn, thank you once again for your response. ...

Glenn, thank you once again for your response.

I tried large physical timesteps with steady state but it diverges after a few iterations.

The adaptive timestepping works well. Will it find...

Forum: CFX

April 7, 2010, 05:26

Replies: 6

Timestep study

Views: 3,942

Posted By ijk

Thank you both for your responses. Glenn -...

Thank you both for your responses.

Glenn - I have looked at that particular document and tried all the things suggested. I have vortex shedding from the blades. No matter what timescale I use...

Forum: CFX

April 3, 2010, 05:52

Replies: 6

Timestep study

Views: 3,942

Posted By ijk

Timestep study

Hi all,

I am simulating an axial fan. It is stalled and steady state will not converge. I have tried various timesteps with transient. I set the pressure rise and monitor the mass flow.
...

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