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

transientSimpleDyMFoam and mixerGgiFvMesh in parallel (1.6-ext)

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 18, 2011, 09:05
Default transientSimpleDyMFoam and mixerGgiFvMesh in parallel (1.6-ext)
  #1
Senior Member
 
JNSN's Avatar
 
Jan
Join Date: Jul 2009
Location: Hamburg
Posts: 137
Rep Power: 19
JNSN is on a distinguished road
Hi Foamers,

I have experienced a strange behaviour, when runnig a case with a partly rotating mesh in parallel. The Solver is transientSimpleDyMFoam, the mesh is partly rotated with the mixerGgiFvMesh.
When I run in parallel the dynamicFVMesh finds only the cells of the rotating zone of one processor and the simulation blows up. If I compute one iteration in serial, and then do a decomposition, everthing works fine. I think, this is because then in constant/polyMesh there is already a cellZone called "movingCell", and in the processor*/constant/polyMesh the cellZones are empty. The dynamic Mesh gives then the output "void mixerGgiFvMesh::addZonesAndModifiers() : Zones and modifiers already present. Skipping."
The simulation is runnig now, but running first in serial is a quite ugly workaround. Does anyone have a smarter solution?

Thanks,
Jan
JNSN 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
mixerGgiFvMesh with two sliding interfaces christinasmuda OpenFOAM Running, Solving & CFD 0 June 12, 2009 08:13


All times are GMT -4. The time now is 06:31.