CFD Online Discussion Forums

CFD Online Discussion Forums (http://www.cfd-online.com/Forums/)
-   FLUENT (http://www.cfd-online.com/Forums/fluent/)
-   -   Boundary condtions (http://www.cfd-online.com/Forums/fluent/110248-boundary-condtions.html)

vinci December 6, 2012 05:41

Boundary condtions
 
wht BC to be selected if i have one velocity inlet....AND two outlets.
for one outlet i have given pressure outlet with mass flow target.. for another outlet pr outlet with operating pressure... but i am facing no mass flow at the second flow....plz help me to define correct BC for this case...

SIMBU115 December 8, 2012 13:54

if it s an pipe flow try to give outflow BC

vinci December 9, 2012 09:00

BC query
 
its not a pipe flow ..flow in rectangular diverging duct..
following BC have given:
Inlet: Velocity inlet..mass flow target
domain : pressure outlet.
outlet: pressure outlet.
one more compressor screen i have given it has pr. outlet..(2 nd outlet)

but i am not finding the expected flow in the 2nd duct...

SIMBU115 December 9, 2012 12:31

could u send the duct image to this email...........silambu115@gmail.com


All times are GMT -4. The time now is 18:40.