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Search took 0.00 seconds. Search: Posts Made By: ghorrocks
Forum: CFX November 11, 2018, 03:12
Replies: 49
Views: 2,975
Posted By ghorrocks
The CCL file you attached previously did not have...

The CCL file you attached previously did not have anything about the non-overlap option in it. If you are talking about a different model then please attach the CCL of the model you are talking...
Forum: CFX November 8, 2018, 16:31
Replies: 49
Views: 2,975
Posted By ghorrocks
You have defined the interface side on the mesh...

You have defined the interface side on the mesh motion domain to be stationary so it should not move. But it appears to be acting as unspecified and that is not correct. I suspect what you are seeing...
Forum: CFX November 7, 2018, 17:54
Replies: 49
Views: 2,975
Posted By ghorrocks
In your mesh deformation setup you have Mesh...

In your mesh deformation setup you have Mesh Stiffness, option increase near small volumes. Try changing this to "Value" and defining a nominal value (say, 1.0).

Also, you have double precision...
Forum: CFX November 6, 2018, 16:35
Replies: 49
Views: 2,975
Posted By ghorrocks
Thanks, that explains what you are trying to do. ...

Thanks, that explains what you are trying to do.

So is your question - why does the interface patch on the pistons deform? If so please post your CCL as well so I can check that.
Forum: CFX November 5, 2018, 16:31
Replies: 49
Views: 2,975
Posted By ghorrocks
Please post an image which shows clearly which...

Please post an image which shows clearly which domains are rotating and which are moving mesh, and for the moving mesh domain clearly show your different boundary patches and the moving mesh boundary...
Forum: CFX October 31, 2018, 16:09
Replies: 49
Views: 2,975
Posted By ghorrocks
I have use moving mesh and TRS to model rotary...

I have use moving mesh and TRS to model rotary sliding valves many times and it works fine for me. But I do not use moving mesh and rotating frames of reference on the same domain. I have a domain...
Forum: CFX October 23, 2018, 18:52
Replies: 49
Views: 2,975
Posted By ghorrocks
It looks like this could be modelled with moving...

It looks like this could be modelled with moving mesh. That includes the rotation and the piston motion.
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