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Search: Posts Made By: danny123
Forum: OpenFOAM October 24, 2012, 07:44
Replies: 21
Views: 8,290
Posted By danny123
Hello again, I think this threads can be...

Hello again,

I think this threads can be closed since I found out the problem myself. When you use the tutorial AMI case, delete all files in polymesh folder or at least the file "cellZones" for...
Forum: OpenFOAM October 8, 2012, 10:59
Replies: 21
Views: 8,290
Posted By danny123
Hello Bruno, Thanks for the tip. I got it...

Hello Bruno,

Thanks for the tip. I got it working in 2.1.0, though not quite right:

1.) The divergence of the calculation by relaxing U in fvSolution to 0.01. This did the trick and my...
Forum: OpenFOAM October 4, 2012, 09:20
Replies: 21
Views: 8,290
Posted By danny123
AMI high viscosity problem + AMI paraview problem

Hello everybody,

It took me some time, but I finally found the error (if it is an error). One also can reproduce it in the AMI tutorial case in OF 2.1.0. (mixerVesselAMI2D) to a certain extent.
...
Forum: OpenFOAM September 24, 2012, 08:02
Replies: 21
Views: 8,290
Posted By danny123
Hello Stephane, The ramp method did...

Hello Stephane,

The ramp method did increase the area of fast iteration from 0.006 to 0.03 s, however, again the speed thereafter was as slow as before. After 3 weeks of calculation I am now at...
Forum: OpenFOAM September 10, 2012, 03:08
Replies: 21
Views: 8,290
Posted By danny123
Hello Bruno or whoever may help, The ramp...

Hello Bruno or whoever may help,

The ramp worked over the weekend. So far, so good. However, the acceleration of speed I had hoped for is only partial. I am now at 0.012 s after 3 days of...
Forum: OpenFOAM September 7, 2012, 04:31
Replies: 21
Views: 8,290
Posted By danny123
Hello Bruno, Now it seems to work :)....

Hello Bruno,

Now it seems to work :). Thanks a lot for your help. It would have taken much longer to figger out myself.

For those who want to do the same:

This new function means that the...
Forum: OpenFOAM September 6, 2012, 08:40
Replies: 21
Views: 8,290
Posted By danny123
Hello Bruno, I copied the tar-file into my...

Hello Bruno,

I copied the tar-file into my user folder. OpenFoam is compiled on that user level as well.

This is what I got:

dw@PC83U:~$ tar xf RampCosRotatingMotion.tar.gz
dw@PC83U:~$ cd...
Forum: OpenFOAM September 6, 2012, 08:06
Replies: 21
Views: 8,290
Posted By danny123
Hello Brun, I did what you suggested. I...

Hello Brun,

I did what you suggested. I copied the packed file into .../solidBodyMotionFunctions folder, unpacked it and ran make lbso within that newly created folder. I altered my controldict...
Forum: OpenFOAM September 5, 2012, 11:15
Replies: 21
Views: 8,290
Posted By danny123
Hello Bruno, I did what you suggested and...

Hello Bruno,

I did what you suggested and and created a new function, which is in a folder called "RampCosRotatingMotion" located in solidBodyMotionFunctions folder. The .C and .H files are...
Forum: OpenFOAM September 3, 2012, 05:33
Replies: 21
Views: 8,290
Posted By danny123
Hello Bruno, Thanks for helping out again....

Hello Bruno,

Thanks for helping out again. I looked into what you suggested. Looks doable. I Let you know when it works.

Regards,

Daniel
Forum: OpenFOAM August 31, 2012, 11:36
Replies: 21
Views: 8,290
Posted By danny123
AMI speed performance

Hello,

I am using the AMI feature of OF 2.1 to simulated a special mixer type application. I have my grid (using blockmesh separate on rotor and stator area and merging them) and I can view it...
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