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Model change: k-epsilon to k-omega SST results in divergence

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Old   November 23, 2011, 10:14
Default Model change: k-epsilon to k-omega SST results in divergence
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Hey there,

At first, I am still a beginner in CFD with StarCCM+.
I have a simulation of a stirred tank reactor. Using the k-epsilon-model works fine and the solution converges. Now I want to run the same simulation with k-omega SST, but the solution doesn't converge. I didn't change any default values.

Do you have any general advices for me to achieve convergency?

Thank you and best wishes,
kw
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