CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

High number of iterations (scalarTransportFoam)

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   December 8, 2010, 05:44
Default High number of iterations (scalarTransportFoam)
  #1
New Member
 
Join Date: Oct 2010
Posts: 3
Rep Power: 16
Frithjof is on a distinguished road
Hello,

when running scalartransportfoam I have a recurring pattern:
The number of iterations is usually low, but sometimes has a peak of 1001:

Code:
DILUPBiCG:  Solving for T, Initial residual = 4.84629e-05, Final residual = 2.53325e-14, No Iterations 6
Time = 1.23818

DILUPBiCG:  Solving for T, Initial residual = 4.84519e-05, Final residual = 334.649, No Iterations 1001
Time = 1.23838

DILUPBiCG:  Solving for T, Initial residual = 0.0346593, Final residual = 6.09668e-13, No Iterations 8
Time = 1.23858
Does this do any harm to my solution? It does, I suspect..

Thanks in advance

Last edited by Frithjof; December 8, 2010 at 06:32.
Frithjof 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
icoLagrangianFoam OF1.6 myNewParticleSolver heavy_user OpenFOAM 23 June 2, 2020 03:18
[mesh manipulation] Mesh Refinement Luiz Eduardo Bittencourt Sampaio (Sampaio) OpenFOAM Meshing & Mesh Conversion 42 January 8, 2017 13:55
directMapped problem panda60 OpenFOAM Bugs 4 July 8, 2010 11:23
Problems with simulating TurbFOAM barath.ezhilan OpenFOAM 13 July 16, 2009 06:55
Parallel rasInterFoam openfoam_user OpenFOAM Running, Solving & CFD 4 November 1, 2008 05:14


All times are GMT -4. The time now is 09:28.