pressure outlet B.C

March 23, 2003, 01:49

Hi. all I want to konw how to set temperature gradient 0 in the flow direction at pressure outlet b.c.

Bacause I use idea-gas(density), so I can't use outflow.

I have to write udf or Pressure outlet B.C is defaulted..

Anybody help me please!!

March 23, 2003, 20:47

Hi

About the first question I don't have an idea

About pressure outlet condition you don't need to write a UDF for the pressure outlet. However, if your pressure outlet is not constant you have to provide data or a profile to obtain an accurate solution of the flow field.

Best regards

Alex Munoz

March 23, 2003, 01:49	pressure outlet B.C	#1
Guevara Guest Posts: n/a	Hi. all I want to konw how to set temperature gradient 0 in the flow direction at pressure outlet b.c. Bacause I use idea-gas(density), so I can't use outflow. I have to write udf or Pressure outlet B.C is defaulted.. Anybody help me please!!

March 23, 2003, 20:47	Re: pressure outlet B.C	#2
Alex Munoz Guest Posts: n/a	Hi About the first question I don't have an idea About pressure outlet condition you don't need to write a UDF for the pressure outlet. However, if your pressure outlet is not constant you have to provide data or a profile to obtain an accurate solution of the flow field. Best regards Alex Munoz

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