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Forum: Main CFD Forum

April 10, 2015, 14:46

Replies: 9

Questions about buoyancy driven flow

Views: 1,499

Posted By nvarma

where did you get the inlet velocity(10m/s) from?...

where did you get the inlet velocity(10m/s) from?

Since you don't know the density at exhaust, I don't know how you calculated the massflow rate. But that's likely to be inaccurate if you use...

Forum: Main CFD Forum

April 10, 2015, 09:54

Replies: 9

Questions about buoyancy driven flow

Views: 1,499

Posted By nvarma

I have a few suggestions/ questions. 1.I...

I have a few suggestions/ questions.

1.I would use a velocity inlet and set the components in the outward direction. You can also try to use an exhaust fan/outflow vent to reduce the backflow. ...

Forum: Main CFD Forum

April 9, 2015, 14:08

Replies: 9

Questions about buoyancy driven flow

Views: 1,499

Posted By nvarma

That, from my experience can cause convergence...

That, from my experience can cause convergence issues. Why can't you use a massflow outlet instead?

Forum: Main CFD Forum

April 9, 2015, 14:07

Replies: 9

Questions about buoyancy driven flow

Views: 1,499

Posted By nvarma

have a screenshot? it's hard to understand your...

have a screenshot? it's hard to understand your problem from a textwall.

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