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Forum: Main CFD Forum

May 2, 2019, 03:37

Replies: 6

Flow time?

Views: 987

Posted By FMDenaro

No. You need to check the global field. For...

No. You need to check the global field. For example compute the total kinetic energy in the domain and check it along the time. When you get a period where it oscillates in time across a constant...

Forum: Main CFD Forum

May 2, 2019, 03:16

Replies: 6

Flow time?

Views: 987

Posted By FMDenaro

It is not so simple... In LES you need to run the...

It is not so simple... In LES you need to run the code for a quite long time, until the initial condition is disregardeble and the flow statistics are fully developed. Only after that, you can...

Forum: Main CFD Forum

May 1, 2019, 06:34

Replies: 6

Flow time?

Views: 987

Posted By FMDenaro

If the flow is modelled as incompressible, the...

If the flow is modelled as incompressible, the fluid moves istantaneouysly everywhere.

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