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Forum: OpenFOAM Meshing & Mesh Conversion

June 18, 2013, 06:07

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Giovani, Sorry it's taken so long for me to...

Giovani,

Sorry it's taken so long for me to get back to you.....

If you have a look at my entries in the discussion below (mine are towards the end) I think this should help you.
...

Forum: OpenFOAM Meshing & Mesh Conversion

May 24, 2013, 17:28

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Yay.... a minor success. I managed to get the...

Yay.... a minor success. I managed to get the zone rotating!

I followed the new annularThermalMixer tutorial released into the 2.2.x github. So the model is currently rotating in 3D fashion. I...

Forum: OpenFOAM Meshing & Mesh Conversion

May 23, 2013, 06:54

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

OK. The latest steps in this are: I've looked...

OK. The latest steps in this are:
I've looked into using setSet which seems to make sense to me..... I've merged the two meshes which gives two patches at the interface between the static zone and...

Forum: OpenFOAM Meshing & Mesh Conversion

May 21, 2013, 09:59

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

I've been trying to understand topoSet and...

I've been trying to understand topoSet and cyclicFaces (and cyclicAMI) and I'm wondering , in my situation with a rotating zone, where should the "upwind" cells be located, inside the rotating...

Forum: OpenFOAM Meshing & Mesh Conversion

May 20, 2013, 04:38

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Hi Andy, I was wondering if you had managed...

Hi Andy,

I was wondering if you had managed to decipher my structure enough to comment on why I'm not seeing the right motion?

Regards

Andrew

Forum: OpenFOAM Meshing & Mesh Conversion

May 15, 2013, 04:10

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Hi Andy, Did you manage to download my model...

Hi Andy,

Did you manage to download my model zip file? Have you any thoughts yet?

Best Regards

Andrew

Forum: OpenFOAM Meshing & Mesh Conversion

May 14, 2013, 06:29

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Hi Andy, I think I have done something...

Hi Andy,

I think I have done something horribly wrong! I managed to create the meshes and merge them into one then manipulate it to give AMI interface patches as your example does, however when I...

Forum: OpenFOAM Meshing & Mesh Conversion

May 14, 2013, 04:16

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Hi Andy, I noticed in your mixer example...

Hi Andy,

I noticed in your mixer example (which is just about what I needed btw!!) that the mesh creation stops prior to changing the AMI_moving and AMI_static walls to cyclicAMI. I noticed that...

Forum: OpenFOAM Meshing & Mesh Conversion

May 13, 2013, 10:25

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Hi Andy, I'm running 2.2.x on Mac OS X and I...

Hi Andy,

I'm running 2.2.x on Mac OS X and I get the following when I try to run pimplDymFOAM

--> FOAM FATAL ERROR:
Attempt to cast type wall to type lduInterface

From function...

Forum: OpenFOAM Meshing & Mesh Conversion

May 13, 2013, 09:18

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Andy, Thank you for your suggestion. I will...

Andy,

Thank you for your suggestion. I will rework my meshes as you suggest in your other post.

In short I have been trying to do all the meshing in one file which I suspect was the wrong way...

Forum: OpenFOAM Meshing & Mesh Conversion

May 13, 2013, 06:43

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

Sorry to keep posting.... when I try to run the...

Sorry to keep posting.... when I try to run the solver (pimpleDymFOAM) I see that the rotor turns, which to me means that the rotatingZone has been recognised. But the AMI interface stretches rather...

Forum: OpenFOAM Meshing & Mesh Conversion

May 13, 2013, 06:40

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

I have tried the following.... Instead of using a...

I have tried the following.... Instead of using a tube as the AMI interface STL geometry I have used a 3 dimensional Cylinder Primitive in my CAD application and then exported this as an STL file...

Forum: OpenFOAM Meshing & Mesh Conversion

May 13, 2013, 04:13

Replies: 18

[snappyHexMesh] 2D AMI Moving Mesh with sHM; How hard can this be?

Views: 3,364

Posted By ADGlassby

2D AMI Moving Mesh with sHM; How hard can this be?

Hi everyone, I'm having real problems getting a 2D moving mesh to work using SnappyHexMesh. I have looked though various examples of either 2D or moving mesh (using AMI) but I don't seem to be able...

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