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Forum: STAR-CCM+

May 5, 2009, 17:19

Replies: 9

supersonic with ccm?

Views: 8,462

Posted By vishyaroon

Hello Adzlin, A couple of things you may...

Hello Adzlin,

A couple of things you may want to check:

1. In general check the solution set-up to see if everything is ok.

2. When the solution starts blowing up, stop the solution and...

Forum: STAR-CCM+

May 5, 2009, 08:54

Replies: 9

supersonic with ccm?

Views: 8,462

Posted By vishyaroon

1. sa_nut is the turbulence viscosity. You seem...

1. sa_nut is the turbulence viscosity. You seem to be using the S-A RANS model, which gives the turbulent viscosity.

2. To remove the invalid cells, right click on the region in the left hand...

Forum: STAR-CCM+

May 4, 2009, 16:41

Replies: 9

supersonic with ccm?

Views: 8,462

Posted By vishyaroon

Which of your residuals starts diverging first? ...

Which of your residuals starts diverging first?

Have you checked the quality of your mesh and removed the invalid cells?

Also if you have problems with the convergence of the turbulence...

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