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Forum: CFX

August 16, 2012, 18:28

Replies: 10

Moving mesh in CFX

Views: 1,874

Posted By ghorrocks

Can you post an image of what you are doing and...

Can you post an image of what you are doing and the motion you want to apply?

Mesh motion is usually applied as displacements on the boundary conditions.

Forum: CFX

August 3, 2012, 09:03

Replies: 10

Moving mesh in CFX

Views: 1,874

Posted By ghorrocks

The mesh motion will be simplified in this case...

The mesh motion will be simplified in this case if you move the fluid region adjacent with the body, then the mesh further away just needs to do a simple stretching to follow the motion. This is easy...

Forum: CFX

August 2, 2012, 20:13

Replies: 10

Moving mesh in CFX

Views: 1,874

Posted By ghorrocks

I seem to recall answering this question before....

I seem to recall answering this question before. Please do not post the same question on multiple threads.

This is a simple moving mesh simulation, or you could do it using immersed solids.

Forum: CFX

August 1, 2012, 08:00

Replies: 10

Moving mesh in CFX

Views: 1,874

Posted By ghorrocks

Can you explain what you are modelling and why...

Can you explain what you are modelling and why you need this? It sounds very strange - and it is always difficult to model strange things as they are not physical. CFX is designed to model real...

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