pressure outlet B.C
 

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!!

Re: pressure outlet B.C
 

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