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Forum: STAR-CCM+

December 7, 2011, 10:40

Replies: 11

Starting turbulence models later after a few hundred iterations.

Views: 2,140

Posted By gocfd

As long as URF value for turbulence is zero, the...

As long as URF value for turbulence is zero, the value of turbulence variables (depends on turbulence model) wan't be updated (remains constant as of initial values). Even though it is different from...

Forum: STAR-CCM+

November 29, 2011, 12:53

Replies: 11

Starting turbulence models later after a few hundred iterations.

Views: 2,140

Posted By gocfd

Under the solvers, ramp up the turbulence model...

Under the solvers, ramp up the turbulence model URF and keep initial value to zero and define start iteration to 100 and probably can define end iteration to 200 or so.

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