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Forum: CFX

November 3, 2011, 16:48

Replies: 17

Moving mesh

Views: 2,518

Posted By ghorrocks

I agree with Doginal - if the motion is only...

I agree with Doginal - if the motion is only rotary then this is better done as a rotating frame of reference. It is more accurate, does not have negative volume element problems and will run much...

Forum: CFX

October 31, 2011, 05:52

Replies: 17

Moving mesh

Views: 2,518

Posted By ghorrocks

Then you just need to specify an oscillatory...

Then you just need to specify an oscillatory motion expression. This might help you get started: http://en.wikipedia.org/wiki/Rotation_matrix

Forum: CFX

October 30, 2011, 15:59

Replies: 17

Moving mesh

Views: 2,518

Posted By ghorrocks

This is a straightforward application of moving...

This is a straightforward application of moving mesh. Have you done the moving mesh tutorial examples?

Forum: CFX

October 30, 2011, 04:28

Replies: 17

Moving mesh

Views: 2,518

Posted By ghorrocks

In user defined mesh deformation you can specify...

In user defined mesh deformation you can specify whatever mesh motion you like, so you then specify oscillatory motion.

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