CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > CFX

Display Pressure gradient CFX POST

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 18, 2015, 11:45
Default Display Pressure gradient CFX POST
  #1
Senior Member
 
Join Date: Aug 2014
Posts: 160
Rep Power: 11
MissCFD is on a distinguished road
Can I display the radial pressure gradient at outlet of my domain in CFX post ? If yes, how it works ?

Thank you for your help
MissCFD is offline   Reply With Quote

Old   March 19, 2015, 11:39
Default
  #2
Senior Member
 
Thomas MADELEINE
Join Date: Oct 2014
Posts: 126
Rep Power: 11
Thomas MADELEINE is on a distinguished road
you can basically create a contour on your outlet and plot whatever you want...
all you need so is to create an expression (and a variable to plot the expression) of the radial gradient:

supposing that your axis is Z

radialGradientPressure = Pressure.dX x cos(theta) + Pressure.dY x sin(theta)

I don't know the perfect vocabulary but it should work...

you can also export the Pressure and the radius on an Excel file and create your own calculation
Thomas MADELEINE is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Setting Pressure Boundary Conditions in ANSYS CFX Pre saisanthoshm88 CFX 21 February 22, 2017 16:50
static vs. total pressure auf dem feld FLUENT 17 February 26, 2016 13:04
sonicFoam - pressure driven pipe: flow continuity violation and waveTransmissive BC Endel OpenFOAM Running, Solving & CFD 3 September 11, 2014 16:29
Hydrostatic pressure in 2-phase flow modeling (CFX4.2) HB &DS CFX 0 January 9, 2000 13:19
Hydrostatic pressure in 2-phase flow modeling (long) DS & HB Main CFD Forum 0 January 8, 2000 15:00


All times are GMT -4. The time now is 21:37.