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

CFX Post Define Reynolds Number

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 11, 2021, 08:48
Default CFX Post Define Reynolds Number
  #1
New Member
 
Alberto Fernandez
Join Date: Apr 2021
Posts: 4
Rep Power: 5
Trueno is on a distinguished road
I'm a little bit new in CFX. How can I plot the Re in CFX Post? Be a explicit because, as I said, I'm new.
Trueno is offline   Reply With Quote

Old   April 11, 2021, 13:15
Default
  #2
Senior Member
 
Kira
Join Date: Nov 2020
Location: Canada
Posts: 435
Rep Power: 9
aero_head is on a distinguished road
Quote:
Originally Posted by Trueno View Post
I'm a little bit new in CFX. How can I plot the Re in CFX Post? Be a explicit because, as I said, I'm new.
Hello,

You need to create an expression for the Reynolds number. Go to expressions -> new, then type in Re = (density*Velocityu*(whatever your characteristic length is))/dynamic viscosity in that little box then hit apply. You need to pick the correct variable names (they get italicized). If you want it for a surface/plane you need to call it with the @ symbol i.e. velocity_u()@surface1
aero_head is offline   Reply With Quote

Reply

Tags
cfx, post, reynolds


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
GenerateVolumeMesh Error - Surface Wrapper Self Interacting (?) AndreP STAR-CCM+ 10 August 2, 2018 08:48
define Reynolds number in CFX Tommy Chen CFX 1 August 14, 2016 08:41
SigFpe when running ANY application in parallel Pj. OpenFOAM Running, Solving & CFD 3 April 23, 2015 15:53
Compressor Simulation using rhoPimpleDyMFoam Jetfire OpenFOAM Running, Solving & CFD 107 December 9, 2014 14:38
Missing math.h header Travis FLUENT 4 January 15, 2009 12:48


All times are GMT -4. The time now is 05:49.