# how to calculate average pressure

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 April 8, 2012, 04:48 how to calculate average pressure #1 Senior Member   Shashwat Join Date: Nov 2011 Posts: 107 Rep Power: 8 Dear friends I did transient analysis. inlet is velocity(t) and outlet is 0 Pa. I would like to calculate the average pressure inside the domain or at a point inside the domain. for this I have created a plane and I use a function calculator and I set the following parameters function > area average ; Location > plane 1: Variable > Total pressure. Please confirm is the procedure is correct? Thank you Regards Govind

 April 8, 2012, 05:01 #2 Senior Member   Shashwat Join Date: Nov 2011 Posts: 107 Rep Power: 8 Dear friends I have created a xy plane. ( flow is in the z direction) when I measure the average pressure I got negative value . How this is possible. I set pressure at the outlet zero. Please help me Regards Govind

April 14, 2012, 11:27
#3
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Yasin Besari Mustofa
Join Date: Nov 2011
Location: Indonesia
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Quote:
 Originally Posted by shaswat Dear friends I did transient analysis. inlet is velocity(t) and outlet is 0 Pa. I would like to calculate the average pressure inside the domain or at a point inside the domain. for this I have created a plane and I use a function calculator and I set the following parameters function > area average ; Location > plane 1: Variable > Total pressure. Please confirm is the procedure is correct? Thank you Regards Govind
steps that you make is correct

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