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Search: Posts Made By: Keppi
Forum: CFX December 3, 2011, 11:47
Replies: 9
Views: 2,346
Posted By Keppi
Dear ghorrocks, thank you for your kind reply,...

Dear ghorrocks, thank you for your kind reply, and sorry for my late one.

I considered the problem solved, and the cause is probably based on the cold temperature of the ceiling, which cools down...
Forum: CFX October 27, 2011, 07:52
Replies: 9
Views: 2,346
Posted By Keppi
Thanks for you help ghorrocks! Yes, Coanda...

Thanks for you help ghorrocks!

Yes, Coanda effect is possible. The thing what I still don't understand is that why does it happens only when I switch on the buoyancy? Without buoyancy the flow...
Forum: CFX October 27, 2011, 02:44
Replies: 9
Views: 2,346
Posted By Keppi
I upload a picture of the result. I changed the...

I upload a picture of the result. I changed the outlet as you said, and I also changed to air ideal gas, instead of air 25deg.

So the problem is, that the incoming cool air is directed to the...
Forum: CFX October 26, 2011, 01:32
Replies: 9
Views: 2,346
Posted By Keppi
The 3 outlets are located on the ceiling, just as...

The 3 outlets are located on the ceiling, just as the 3 intlets. Both the inlets and outlets are really thin (inlet: 1500x18mm, outlet 1500x31mm, when the whole domain is 11m long and about 6m wide)....
Forum: CFX October 25, 2011, 14:58
Replies: 9
Views: 2,346
Posted By Keppi
HVAC modelling

Hi,

Excuse me for my weak English. I'm doing a HVAC simulation to discover the air speed and temeprature distribution of a small building. Then, I would like to do a transient simulation of the...
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