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Search: Posts Made By: jherb
Forum: OpenFOAM Running, Solving & CFD November 8, 2013, 09:29
Replies: 100
Views: 20,203
Posted By jherb
Output dictionary files into log

There is a useful debug switch in the global controlDict:

InfoSwitches
{
writePrecision 6;
writeJobInfo 0;
writeDictionaries 1;

// Allow case-supplied C++ code...
Forum: OpenFOAM Running, Solving & CFD November 8, 2013, 08:50
Replies: 100
Views: 20,203
Posted By jherb
Now I am really confused: off or no shouldn't...

Now I am really confused:
off or no shouldn't matter.

But it should read dpdt not dtdp.
Forum: OpenFOAM Running, Solving & CFD November 7, 2013, 15:51
Replies: 100
Views: 20,203
Posted By jherb
The only other change I made was that I run the...

The only other change I made was that I run the case on 6 processors in parallel (as specified in your decompseParDict). Here are all changes:

diff -uBbwr...
Forum: OpenFOAM Running, Solving & CFD November 7, 2013, 13:47
Replies: 100
Views: 20,203
Posted By jherb
Add the following line to your...

Add the following line to your thermophysicalProperties:
dpdt no;see: http://www.openfoam.org/version2.2.0/thermophysical.php
Then your case is running (with the "vanilla" buoyantPimpleFoam...
Forum: OpenFOAM Running, Solving & CFD November 7, 2013, 08:30
Replies: 100
Views: 20,203
Posted By jherb
The idea of PIMPLE is to combine the PISO and the...

The idea of PIMPLE is to combine the PISO and the SIMPLE algorithms. You iterate several times over one time step and use underrelaxation to get a stable solution. Of course, if you only did one...
Forum: OpenFOAM Running, Solving & CFD November 6, 2013, 12:32
Replies: 100
Views: 20,203
Posted By jherb
If I read your log file correctly, you don't use...

If I read your log file correctly, you don't use the nOuterCorrectors loop. Have you tried nOuterCorrectors > 1 with underrelaxation?
Forum: OpenFOAM Running, Solving & CFD October 31, 2013, 21:28
Replies: 100
Views: 20,203
Posted By jherb
Perhaps your problem is the same as described in...

Perhaps your problem is the same as described in this thread:
http://www.cfd-online.com/Forums/openfoam-solving/58793-introducing-polynomial-thermophysical-properties.html

You could also try the...
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