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...

if it s an pipe flow try to give outflow BC

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...

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