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-   -   reverse flow at the pressure outlet (http://www.cfd-online.com/Forums/fluent/38761-reverse-flow-pressure-outlet.html)

bapu November 29, 2005 02:01

reverse flow at the pressure outlet
 
hi friends iam solving a two phase turbulent jet(air+sand)by using mixture model of fluent.i am getting reverse flow at the pressure out let.is the change in grid size affects the flow field. plz help me

nasser November 29, 2005 03:16

Re: reverse flow at the pressure outlet
 
if the outlet Pressure is higher than domain pressure .you will have reverse in out let. If you have Fan in outletuse Fan boundary condition

KP November 29, 2005 07:58

Re: reverse flow at the pressure outlet
 
try to play with backflow conditions sometinmes it helps. KP


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