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Forum: ANSYS Meshing & Geometry

January 10, 2013, 04:40

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

both displayed surfaces have 90° angle.... Then...

both displayed surfaces have 90° angle....
Then it is not possible to merge them
I meant like that:
18082

Forum: ANSYS Meshing & Geometry

January 10, 2013, 04:10

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

if your surface 8 has to be a wall, then define...

if your surface 8 has to be a wall, then define it as wall, else Gambit will define it as internal

Forum: ANSYS Meshing & Geometry

January 10, 2013, 03:44

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

if volumes are well connected, then Gambit...

if volumes are well connected, then Gambit defined split surfaces as internal (but won't appear in the BC panel)

Forum: ANSYS Meshing & Geometry

January 10, 2013, 02:45

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

I saw you defined face 9 as interface. Delete...

I saw you defined face 9 as interface.
Delete this BC
If you did the same with face 19, delete the BC

Forum: ANSYS Meshing & Geometry

January 9, 2013, 01:01

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

your volumes aren t conected and not splitted ...

your volumes aren t conected and not splitted
-Split volume 4 with volume 3
If you check edges 18 & 22, you see that both edges are tangential at vertex 13. That will be generate skewness cells....

Forum: ANSYS Meshing & Geometry

January 8, 2013, 07:57

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

Gambit creates wall instead of interior (or...

Gambit creates wall instead of interior (or internal) because your volumes aren t connected (if you select suc a surface, you will see there are 2 superposed surfaces).
Go to face / connect, and...

Forum: ANSYS Meshing & Geometry

January 3, 2013, 01:31

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

if your splits are well done, then split surfaces...

if your splits are well done, then split surfaces are defined as interior.
The question is why it is not converging?
Is your checkmesh successfull?
Do you have walls in fluent which are not...

Forum: ANSYS Meshing & Geometry

December 6, 2012, 06:56

Replies: 16

[GAMBIT] hexahedral mesh for cyclone

Views: 4,432

Posted By -mAx-

Because the red surrounded volume cannot be...

Because the red surrounded volume cannot be meshed directly as cooper
You need to do some splits.

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