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Search: Posts Made By: -mAx-
Forum: ANSYS Meshing & Geometry May 24, 2013, 08:05
Replies: 26
Views: 5,291
Posted By -mAx-
*then you have to scale your model *you cannot...

*then you have to scale your model
*you cannot set your faces as interior in fluent, since they are not supposed to exist, except if you set them in Gambit. Did you set them in Gambit as interior?...
Forum: ANSYS Meshing & Geometry May 24, 2013, 07:43
Replies: 26
Views: 5,291
Posted By -mAx-
2 points: * Domain Extents: ...

2 points:

*
Domain Extents:
x-coordinate: min (m) = -1.194447e+005, max (m) = -1.000000e+002
--> DX=119347m = 119 km
y-coordinate: min (m) = -1.680000e+005, max (m) = 6.120000e+005
-->...
Forum: ANSYS Meshing & Geometry May 24, 2013, 06:29
Replies: 26
Views: 5,291
Posted By -mAx-
you can provide your mesh file, I can check but...

you can provide your mesh file, I can check but only on Monday.

Are you sure you don't have this problem with symetry instead of periodic?
What about wall instead of periodic?

Give all the...
Forum: ANSYS Meshing & Geometry May 24, 2013, 06:05
Replies: 26
Views: 5,291
Posted By -mAx-
what gives your a check mesh?

what gives your a check mesh?
Forum: ANSYS Meshing & Geometry May 24, 2013, 05:31
Replies: 26
Views: 5,291
Posted By -mAx-
I meant how did you set it in fluent? ...

I meant how did you set it in fluent?
http://aerojet.engr.ucdavis.edu/fluenthelp/html/ug/node1354.htm#Periodic
Forum: ANSYS Meshing & Geometry May 24, 2013, 04:52
Replies: 26
Views: 5,291
Posted By -mAx-
how did you set it?

how did you set it?
Forum: ANSYS Meshing & Geometry May 24, 2013, 01:13
Replies: 26
Views: 5,291
Posted By -mAx-
could be many things Check all your BC (set...

could be many things
Check all your BC (set up).
If you don't see anything, then you may try to set your periodic BC as wall, and iterate (just to see if it comes from periodicity).
And off course...
Forum: ANSYS Meshing & Geometry May 23, 2013, 09:14
Replies: 26
Views: 5,291
Posted By -mAx-
no before meshing the volume. Thus you will have...

no before meshing the volume. Thus you will have to modify the surface mesh.
I confirm you need to set all your periodic surfaces as one periodic BC (in my case the 4 color surfaces)
22045
Forum: ANSYS Meshing & Geometry May 23, 2013, 08:01
Replies: 26
Views: 5,291
Posted By -mAx-
periodic: all surfaces which belongs to plane...

periodic: all surfaces which belongs to plane (yz) are supposed to be mesh-linked with the surfaces which belongs to 120°-rotated (yz)
That means that both suface-groups have exactly same mesh,...
Forum: ANSYS Meshing & Geometry April 8, 2013, 01:48
Replies: 26
Views: 5,291
Posted By -mAx-
ok Then you shouldn't use the symetry, and you...

ok
Then you shouldn't use the symetry, and you have to model the reflected zone.
Thus, as I said, periodic BC has some rules: mesh from both periodic surfaces has to be linked, and you should give...
Forum: ANSYS Meshing & Geometry April 5, 2013, 13:10
Replies: 26
Views: 5,291
Posted By -mAx-
can show where is the periodic BC on the picture?...

can show where is the periodic BC on the picture?
Periodicity has some rules to be well defined
Anyway your splits around your cylinder are wrong, since it will generate skewed cells.
Forum: ANSYS Meshing & Geometry April 5, 2013, 08:44
Replies: 26
Views: 5,291
Posted By -mAx-
can you attach a sketch of your geometry with...

can you attach a sketch of your geometry with your BC.
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