Forum: OpenFOAM Running, Solving & CFD
November 13, 2013, 15:44
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Replies: 20
Views: 5,097
how to create boundary-overlapping AMI faces
Hi Artur,
thanks for the tips. It's indeed not straight forward. I'm trying to make the AMI faces. Normally I do that using "createBaffles", which works for zones that are in the middle of a mesh....
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Forum: OpenFOAM Running, Solving & CFD
November 12, 2013, 15:31
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Replies: 20
Views: 5,097
sounds interesting
Hi Artur,
sounds like an interesting approach, if it would work, that would be a more elegant solution compared to what I have now (it's still running though and looks realistic, but too much...
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Forum: OpenFOAM Running, Solving & CFD
November 11, 2013, 09:08
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Replies: 20
Views: 5,097
hi again
Hello Artur,
I was too quick to post the reply last time: I had been looking at the wrong edge of the system! So problems were stil there.
Nevertheless, I proceeded differently: instead of...
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Forum: OpenFOAM Running, Solving & CFD
October 30, 2013, 12:27
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Replies: 20
Views: 5,097
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Forum: OpenFOAM Running, Solving & CFD
October 30, 2013, 12:14
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Replies: 20
Views: 5,097
snappy sharp edges
Hi again Artur,
how are your projects going? Hopefully lots of fun openfoam work :)
regarding snappyHexMesh:
- it seems that surface refinement was the way to go to get elements in between the...
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Forum: OpenFOAM Running, Solving & CFD
October 27, 2013, 16:18
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Replies: 20
Views: 5,097
file location & snappyHexMesh
Hello Artur,
first of all, here are the files mentioned above:
- MRF movie: https://dl.dropboxusercontent.com/u/68780083/CFDOnline/MRF.wmv
- AMI movie:...
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Forum: OpenFOAM Running, Solving & CFD
October 27, 2013, 09:59
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Replies: 20
Views: 5,097
got it!
Hi Artur,
I'm running 2.2.1.
- existing mesh:
I tried running different time steps, different speeds and variations of alphaco etc. All didn't work, and like you said, not the most elegant...
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Forum: OpenFOAM Running, Solving & CFD
October 24, 2013, 17:04
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Replies: 20
Views: 5,097
Hi Artur,
I did as you suggested and used...
Hi Artur,
I did as you suggested and used the mesh that was working for the pimpleDyMFoam.
- I increased the AMI tolerance from 0.0001 to 0.01, 0.1 and 1 . None of these solved the problem...
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Forum: OpenFOAM Running, Solving & CFD
October 21, 2013, 17:56
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Replies: 20
Views: 5,097
halfway there
Hello Artur,
I made some progress thanks to your tips:
pimpleDyMFoam:
- I used salome to create a mesh with a rotating zone inside. I used the "createAMIFaces" and "createBaffles" to build...
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Forum: OpenFOAM Running, Solving & CFD
October 18, 2013, 05:58
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Replies: 20
Views: 5,097
Dear Artur,
thanks very much! I've been...
Dear Artur,
thanks very much! I've been experimenting with MRF, that works, so now I'll move on to interDyMFoam, using the tutorials that you mentioned.
I'll post as soon as I have results.
...
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Forum: OpenFOAM Running, Solving & CFD
September 26, 2013, 07:26
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Replies: 20
Views: 5,097
Propeller mixing 2 phases
Hi everyone,
I'm looking to simulate the behavior of a propeller (see attachment) that is partly submerged in water (bottom part) and partly in air (top part). The sense or rotation is such that...
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