CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > General Forums > Main CFD Forum

dimentionless velocity expression POST CFD

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   February 27, 2019, 07:11
Default dimentionless velocity expression POST CFD
  #1
New Member
 
Join Date: Jan 2015
Posts: 6
Rep Power: 11
Odonata is on a distinguished road
Hello,

I analyse rotatory flow in a tank (R=100mm). I was asked to present velocity change along the radius as a dimensionless velocity (non-dimensional velocity). I plot velocities at 4 mm above the bottom.

I struggle to write the expression in post cfd to plot the expression in the program.
Can anyone provide any step by step instruction?
Also I wonder if the dimensionless velocity will be valid along the radius, after all it is a near-wall phenomena.

Big thanks!
Odonata is offline   Reply With Quote

Reply

Tags
cfd post, cfx, friction velocity, non-dimensional velocity


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
Using CFD Post for OpenFoam results Karpfen OpenFOAM Post-Processing 3 January 19, 2018 09:48
Defined inlet velocity is different with inlet velocity on CFX post jonpewpew CFX 2 November 2, 2017 17:40
CFD Post - How to check for case in an expression pilakin ANSYS 0 September 26, 2014 05:44
Parallel process & CFD POST jypark FLUENT 2 August 15, 2013 00:49
CFD Post Expression over time chart (without monitor point) Badi CFX 1 July 17, 2013 18:22


All times are GMT -4. The time now is 07:44.