CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Visualization & Post-Processing Software > ParaView

[OpenFOAM] Contour maps of integrated values

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 29, 2011, 17:09
Default Contour maps of integrated values
  #1
Senior Member
 
jeff osborne
Join Date: Mar 2010
Posts: 108
Rep Power: 16
ozzythewise is on a distinguished road
Hello all,

I need to create a contour plot in paraview of a nondimensional temperature field in a channel with a fixedgradient boundary condition. The way I'm nondimensionalizing it is as follows:

phi = (T - Tw) / ( (Tb - Tw)

Where

T = local temperature
Tw = Temperature at the wall. This can be any temperature value at any point on the wall actually, just so long as it is consistent
Tb = Some bulk temperature which is calculated as follows:

Tb = integral (u T dA_inlet) / U Ainlet

where:

u = local x-velocity
dA_inlet = over the inlet area
U = bulk velocity = 1
Ainlet = inlet area = 8

So, somehow I need paraview to calculate these at each time step for me and then I can make a contour plot of it and also an animation. The issue is with trying to calculate Tb for each time step because it isn't constant, it changes over time. I can do it for one time step by using the integrator filter in paraview, but I would like a way for paraview to do it for all time steps that way i can just be make a contour map of phi(t) (read, phi as a function of t).

Anyone know how I can go about doing this?

Thanks
jeff
ozzythewise 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
[General] label contour values in paraview sehs15 ParaView 9 January 19, 2021 05:31
Set cell volume integrated field values to preserve integral Diro7 OpenFOAM Pre-Processing 2 June 3, 2018 11:44
Periodic (rotational)flow: a bit of confusion concerning reference values Mr.Goodcat FLUENT 0 March 22, 2016 08:31
k-w SST freestream values for w hazari.aaquib Main CFD Forum 4 March 18, 2016 05:29
Importing contour maps into Tecplot jcostex Tecplot 1 May 20, 2009 13:48


All times are GMT -4. The time now is 02:32.