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

Number of Energy Source Terms - Where are the Sources located?

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By LuckyTran

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 5, 2018, 06:42
Question Number of Energy Source Terms - Where are the Sources located?
  #1
New Member
 
Mike
Join Date: May 2018
Posts: 10
Rep Power: 8
mir9283 is on a distinguished road
Hi all,

I'm using Source Terms for simulating a cube with internal heat reactions. When I'm choosing one Source Term the cube gets uniformly warmer.

I wonder what happens if I select more than one Source Term. Where are the Sources located?

I have already tried it by myself to find the difference between one or more Source Terms but there almost are none. Even by choosing 10 Source Terms with highly different values (varying from 1 to 10,000 W/m^3) the temperature is evenly distributed through the whole cube. Depending on the material I chose there are slightly differences in the temperature, so you can see different colors but the differences are below 1 Kelvin.

Neither I found any more informations in the Ansys Help.

I hope that someone got some experience in using the Source Terms

Thanks and Greets
Mike
mir9283 is offline   Reply With Quote

Old   June 5, 2018, 17:42
Default
  #2
Senior Member
 
Lucky
Join Date: Apr 2011
Location: Orlando, FL USA
Posts: 5,682
Rep Power: 66
LuckyTran has a spectacular aura aboutLuckyTran has a spectacular aura aboutLuckyTran has a spectacular aura about
Most likely you have chosen a constant source over the entire cell zone. And if so, there's no difference at all between 1 or 2 or 3 sources if they all add up to the same total volumetric heat rate.
mir9283 likes this.
LuckyTran is offline   Reply With Quote

Reply

Tags
energy source number term


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
[foam-extend.org] Problems installing foam-extend-4.0 on openSUSE 42.2 and Ubuntu 16.04 ordinary OpenFOAM Installation 19 September 3, 2019 18:13
Compressor Simulation using rhoPimpleDyMFoam Jetfire OpenFOAM Running, Solving & CFD 107 December 9, 2014 13:38
Problem compiling a custom Lagrangian library brbbhatti OpenFOAM Programming & Development 2 July 7, 2014 11:32
OpenFOAM on MinGW crosscompiler hosted on Linux allenzhao OpenFOAM Installation 127 January 30, 2009 19:08
DecomposePar links against liblamso0 with OpenMPI jens_klostermann OpenFOAM Bugs 11 June 28, 2007 17:51


All times are GMT -4. The time now is 17:59.