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Forum: CFX

April 6, 2014, 08:24

Replies: 6

Time Scale in steady state simulations

Views: 11,073

Posted By ghorrocks

Physical time stepping does not require large...

Physical time stepping does not require large time steps int he final run to convergence, but with any luck if you simulation is stable enough it will allow it. Large time steps will speed...

Forum: CFX

November 16, 2011, 18:45

Replies: 6

Time Scale in steady state simulations

Views: 11,073

Posted By ghorrocks

In short you have to stabilise the numerics...

In short you have to stabilise the numerics somehow. SIMPLE used under relaxation factors, and the CFX approach uses a pseudo trnasient approach. It is only pseudo transient as the more complex...

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