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Forum: OpenFOAM Running, Solving & CFD

January 7, 2007, 18:26

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

Correct: - in mesh motion,

Correct:

- in mesh motion, the number of points, faces, cells and connectivity remains unchanged and points move

- in topo changes, connectivity changes as well.

All topo definitions...

Forum: OpenFOAM Running, Solving & CFD

January 7, 2007, 15:39

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

If you want to deal with mesh

If you want to deal with mesh motion only, there is a general way: my automatic mesh motion solver. Here, you will use the appropriate dynamic mesh and specify the motion of the boundary points. ...

Forum: OpenFOAM Running, Solving & CFD

January 7, 2007, 06:28

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

The icoDyMFoam solver works b

This is not true. icoDyMFoam will take ANY moving or topologically changing mesh, as specified in the dynamicMeshDict in the case you are running. Have a look, for example, at the mixer tutorial,...

Forum: OpenFOAM Running, Solving & CFD

January 5, 2007, 14:10

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

I have implemented both automa

I have implemented both automatic mesh motion and mesh layering in OpenFOAM and both work. You do not need to write any specific code, only create and use the appropriate mesh modifier. Doing...

Forum: OpenFOAM Running, Solving & CFD

June 9, 2005, 13:09

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

In order to do that, you will

In order to do that, you will need your own boundary condition type - the function that described the motion needs to exist is C++ and only the parameters can be read in. Search for my oscillating...

Forum: OpenFOAM Running, Solving & CFD

June 8, 2005, 11:06

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

In order to do cell addition/r

In order to do cell addition/removal, sliding interface, you need my dynamic mesh stuff. The details have been described in one of the threads in this discussion group in detail and Pei has promised...

Forum: OpenFOAM Running, Solving & CFD

June 6, 2005, 10:12

Replies: 64

Dynamic moving mesh

Views: 23,004

Posted By hjasak

My automatic mesh motion solve

My automatic mesh motion solver does not need the crank angle - have a look at the icoFoamAutoMotion or moveMesh applications on how to set up a moving mesh problem. Once you specify the motion of...

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