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Help!Backflow at pressure outlet boundary!

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Old   September 18, 2003, 00:51
Default Help!Backflow at pressure outlet boundary!
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I am simulate a air-condition in car. At the exit, I set it as pressure outlet boundary. There exist backflow at the exit. In actual ,there should be no backflow. What is the cause
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Old   September 18, 2003, 02:16
Default Re: Help!Backflow at pressure outlet boundary!
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Hi buffalo,

have you tried to reduce the turbulence indensity at the outlet? what about the inlet conditions? turbulence at the inlet could reflect at short investigation areas turbulence and therefore backflow at the outlet. Just some ideas from Ed
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