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Search: Posts Made By: ghorrocks
Forum: CFX July 19, 2012, 08:38
Replies: 11
Views: 3,671
Posted By ghorrocks
OK, thanks for that. Context always helps. ...

OK, thanks for that. Context always helps.

In that case I think your inlet is OK as is, but you need to improve the outlets. If you do not want to model the real geometry (your drawing suggests...
Forum: CFX July 19, 2012, 07:02
Replies: 11
Views: 3,671
Posted By ghorrocks
Before you do anything the first thing is to...

Before you do anything the first thing is to decide what you are trying to achieve with this model. Are you trying to optimise it for solids separation? Or pressure drop? Or heat transfer? Something...
Forum: CFX July 18, 2012, 19:54
Replies: 11
Views: 3,671
Posted By ghorrocks
Precisely. But the crux of your problem is to...

Precisely. But the crux of your problem is to eliminate the dependance on the reference condition, not the choice of the "correct" reference condition. Something is making your simulation excessively...
Forum: CFX July 17, 2012, 20:41
Replies: 11
Views: 3,671
Posted By ghorrocks
I would not make the reference density a function...

I would not make the reference density a function of the flow. Reference density should be constant. So choose a single numeric value and just use that.

If you use the thermal energy model you are...
Forum: CFX July 16, 2012, 23:55
Replies: 11
Views: 3,671
Posted By ghorrocks
The simulation should not be changing with...

The simulation should not be changing with reference condition. I think you have another deeper problem which should be resolved and then you can choose any ref condition within a wide range and it...
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