measure the pressure drop ( gradient ) in a pipe?
 

here I model a straight pipe . using cylinder coordinate. I want to know the gradient of (dp/dx) how can i get this answer in "star cd" with different location z=-10 and z=70. thank you very much~

Re: measure the pressure drop ( gradient ) in a pi
 

It is better if you visit the online site of Dr Post (http://www.adapco-online.com/adapco_...frontpage.html) Section 9.calculating quantities; volume average pressure drop. Hope that help you. W.A.