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Old   December 6, 2004, 04:00
Default Natural convection
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hello guys,

I'm modeling 2D natural convection in a chimney. I'm using pressure inlet and pressure outlet for my in flow and out flow respectively.

I'm suppose to key-in the perssure value, i put in the atmosphereic pressure. However i 'm not getting wat i wanted. Anyone can help me with this? thks.
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Old   December 6, 2004, 13:06
Default Re: Natural convection
Evan Rosenbaum
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Pressure inlets and outlets should work OK. Remember that these are pressures above the specified operating pressure. If you have a 1 atm operating pressure and a 1 atm inlet pressure, you have specified a 2 atm absolute pressure at the inlet.
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Old   December 7, 2004, 01:24
Default Re: Natural convection
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Thanks Evan.

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