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Forum: Main CFD Forum

April 22, 2013, 02:59

Replies: 8

Does domain size matter?

Views: 2,021

Posted By Far

I dont think so. Lets try and find out what...

I dont think so. Lets try and find out what happens in both cases and let us know as well.

Forum: Main CFD Forum

April 21, 2013, 12:21

Replies: 8

Does domain size matter?

Views: 2,021

Posted By Far

Strouhal_number...

Strouhal_number (http://en.wikipedia.org/wiki/Strouhal_number) is ratio frequency * dia / velocity .

In first case ratio of D/U is 0.0666 and in second case ratio is 666.6 and if we assume St no...

Forum: Main CFD Forum

April 21, 2013, 11:40

Replies: 8

Does domain size matter?

Views: 2,021

Posted By Far

Are you assuming it steady or unsteady? It is...

Are you assuming it steady or unsteady? It is definitely unsteady and in both situations you have to select different time step size due to difference in vortex shedding frequency.

What are the...

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