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Forum: FLUENT

April 16, 2012, 14:23

Replies: 3

Turbulence model / Boundary layers on a cylinder (VIV with 2DOF)

Views: 2,113

Posted By villager

turbulence...

And how do you understand, that no vortices are forming?
Do you look vectors or pathlines? Or k,e and turbulent intencity?
I had same question too, but didn't found answer in www. In my opinion,...

Forum: FLUENT

April 7, 2012, 05:05

Replies: 3

Turbulence model / Boundary layers on a cylinder (VIV with 2DOF)

Views: 2,113

Posted By villager

...

Are you sure, that your flow is subcritical? Re(critical) is about 10000 = 10^4 for cylindric pipe.
Without any turbulent model (or DNS, or LES) you couldn't resolve turbulent vortices right in...

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