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Search took 0.00 seconds. Search: Posts Made By: linnemann
Forum: OpenFOAM June 7, 2013, 05:16
Replies: 77
Views: 15,815
Posted By linnemann
Hi Just change this in the dynamicMeshDict ...

Hi

Just change this in the dynamicMeshDict

solidBodyMotionFvMeshCoeffs
{
cellZone region0;

solidBodyMotionFunction rotatingMotion;
rotatingMotionCoeffs
Forum: OpenFOAM June 6, 2013, 09:11
Replies: 77
Views: 15,815
Posted By linnemann
Hi cant we just get the final case. The...

Hi cant we just get the final case.

The shell scripts does not work properly.

Best
Forum: OpenFOAM June 6, 2013, 06:17
Replies: 77
Views: 15,815
Posted By linnemann
Cant you just zip the final case where it rotates...

Cant you just zip the final case where it rotates the whole mesh.

Use dropbox, Gdrive or something else if its too big for CFD-online
Forum: OpenFOAM June 6, 2013, 02:03
Replies: 77
Views: 15,815
Posted By linnemann
Hi to properly create the cellZones dont use...

Hi to properly create the cellZones dont use topoSet or setSet when you have multiple meshes.

use this command instead

splitMeshRegions -makeCellZones

That will create cellZones based on the...
Forum: OpenFOAM April 23, 2012, 04:26
Replies: 77
Views: 15,815
Posted By linnemann
You have this name in the boundary file for both...

You have this name in the boundary file for both meshes before you do the mergeMeshes

cylinder_region0

mergeMeshes puts all patches with the same name into one patch.

for it to work you need...
Forum: OpenFOAM April 23, 2012, 03:50
Replies: 77
Views: 15,815
Posted By linnemann
type cyclicAMI; nFaces ...

type cyclicAMI;
nFaces 0;
startFace 208901;
matchTolerance 0.0001;
neighbourPatch cylinder_region0;
transform ...
Forum: OpenFOAM April 18, 2012, 08:18
Replies: 77
Views: 15,815
Posted By linnemann
you get it from this command. ...

you get it from this command.

splitMeshRegions -makeCellZones -overwrite

@kid

No your case is far from ready. You need to manually add the AMI entries in the boundary file and then you have...
Forum: OpenFOAM April 18, 2012, 06:42
Replies: 77
Views: 15,815
Posted By linnemann
Use the mergeMeshes command.

Use the mergeMeshes command.
Forum: OpenFOAM April 17, 2012, 15:58
Replies: 77
Views: 15,815
Posted By linnemann
Hi lovecraft Had a look at your case and it...

Hi lovecraft

Had a look at your case and it looks like you haven't (not to be rude) understood the setup involving rotating stuff.

If you follow the tutorial
...
Forum: OpenFOAM April 17, 2012, 01:37
Replies: 77
Views: 15,815
Posted By linnemann
Hi If it is that simple I suggest you upload...

Hi

If it is that simple I suggest you upload it so we can have a look at your setup.

If its too big to fit here use Dropbox with a public link or a similar file sharing method.
Forum: OpenFOAM April 16, 2012, 09:25
Replies: 77
Views: 15,815
Posted By linnemann
Yes you have to

Yes you have to
Forum: OpenFOAM April 16, 2012, 08:58
Replies: 77
Views: 15,815
Posted By linnemann
Try with transientSimpleDyMFoam with this...

Try with transientSimpleDyMFoam

with this fvSolution file.
Forum: OpenFOAM April 16, 2012, 05:58
Replies: 77
Views: 15,815
Posted By linnemann
yes relaxationFactors { ...

yes

relaxationFactors
{
"(p|U|k|epsilon).*" 0.5;
}

in fvSolutions

and
Forum: OpenFOAM April 16, 2012, 05:26
Replies: 77
Views: 15,815
Posted By linnemann
Hi I would suggest doing the following until...

Hi

I would suggest doing the following until it stops blowing up.

Change to upwind on U.

And relax the components by 0.5.

If it stops blowing up you can then try to switch to higher order...
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