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Forum: ANSYS Meshing & Geometry

October 26, 2012, 07:25

Replies: 13

[GAMBIT] Rotating Concentric Cylinder with mech density higher at the edges

Views: 2,003

Posted By ghost82

First try to solve the problem on your own, you...

First try to solve the problem on your own, you will learn lots of things from your mistakes; however if you will get stuck at some point me and other people will help you.

Daniele

Forum: ANSYS Meshing & Geometry

October 26, 2012, 07:16

Replies: 13

[GAMBIT] Rotating Concentric Cylinder with mech density higher at the edges

Views: 2,003

Posted By ghost82

I think you can only set in fluent the inner wall...

I think you can only set in fluent the inner wall as "moving"->rotational in respect to z axis as in the tutorial "Non-Newtonian Transitional Flow in an Eccentric Annulus" (search google); However,...

Forum: ANSYS Meshing & Geometry

October 26, 2012, 07:00

Replies: 13

[GAMBIT] Rotating Concentric Cylinder with mech density higher at the edges

Views: 2,003

Posted By ghost82

Yes, you have to define them as walls

Yes, you have to define them as walls

Forum: ANSYS Meshing & Geometry

October 26, 2012, 06:15

Replies: 13

[GAMBIT] Rotating Concentric Cylinder with mech density higher at the edges

Views: 2,003

Posted By ghost82

Why do you want to merge the volumes? Internal...

Why do you want to merge the volumes?
Internal faces are not treated as walls, and the two volumes are connected as they are a single volume!
Make sure you check "connected" when you split the...

Forum: ANSYS Meshing & Geometry

October 26, 2012, 02:52

Replies: 13

[GAMBIT] Rotating Concentric Cylinder with mech density higher at the edges

Views: 2,003

Posted By ghost82

I tried the steps above, the cells of the 2...

I tried the steps above, the cells of the 2 volumes if meshed with the cooper scheme will be slightly distorted;
so:

1-create the external cylinder (z positive)
2-create the internal cylinder (z...

Forum: ANSYS Meshing & Geometry

October 25, 2012, 12:25

Replies: 13

[GAMBIT] Rotating Concentric Cylinder with mech density higher at the edges

Views: 2,003

Posted By ghost82

Hi, 1-create the external cylinder (centered in...

Hi,
1-create the external cylinder (centered in 0,0,0)
2-create the internal cylinder (centered in 0,0,0)
3-subtract the internal cylinder from the external one
4-create the plane y=0
5-split...

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