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Forum: STAR-CCM+

February 27, 2013, 04:50

Replies: 8

Solution Diverging with Trimmer Mesh

Views: 3,135

Posted By rietuk

I have run the diagnostics but do not really...

I have run the diagnostics but do not really understand the result. Please could you help me decipher the results? Are there any problems with the mesh?

Thanks very much

Boundaries of...

Forum: STAR-CCM+

February 25, 2013, 17:22

Replies: 8

Solution Diverging with Trimmer Mesh

Views: 3,135

Posted By rietuk

Hi, The green gauss grads didn't stop the...

Hi,

The green gauss grads didn't stop the solution diverging. Is there anything else I can try?
The solution with refinment of a polyhedral mesh converges. Is there something wrong with the...

Forum: STAR-CCM+

February 23, 2013, 06:56

Replies: 8

Solution Diverging with Trimmer Mesh

Views: 3,135

Posted By rietuk

Hi, How do I enable green gauss grads? ...

Hi,

How do I enable green gauss grads?
Thanks

Forum: STAR-CCM+

February 20, 2013, 16:36

Replies: 8

Solution Diverging with Trimmer Mesh

Views: 3,135

Posted By rietuk

Hi, Just changed the solvers to 1st order...

Hi,

Just changed the solvers to 1st order and the solution still diverges after about 200 iterations

Is there anything else I can try?
Thanks fory your suggestion

Forum: STAR-CCM+

February 20, 2013, 15:34

Replies: 8

Solution Diverging with Trimmer Mesh

Views: 3,135

Posted By rietuk

Solution Diverging with Trimmer Mesh

Hi,

I am simulating nozzle flow.
Initially I used a polyhedral mesh and the solution converged but the mesh was not aligned with the flow. I then used a trimmer mesh, firstly with volumetric...

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