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Forum: CFX

June 30, 2011, 13:22

Replies: 8

Prescribed mesh motion does not correspond to actual motion

Views: 3,282

Posted By rbarrett

Thanks a million for your help.

Thanks a million for your help.

Forum: CFX

June 21, 2011, 15:26

Replies: 8

Prescribed mesh motion does not correspond to actual motion

Views: 3,282

Posted By rbarrett

The two variables that every CEL expression...

The two variables that every CEL expression depends on are 't' and 'aaxis'.... Does the 'aaxis' variable change as mesh deformation occurs?

Forum: CFX

June 21, 2011, 10:07

Replies: 8

Prescribed mesh motion does not correspond to actual motion

Views: 3,282

Posted By rbarrett

Thanks for your reply and yes, 'Disp' is the...

Thanks for your reply and yes, 'Disp' is the desired displacement function and applied as the mesh motion to the subdomain. As is shown in the graph above, the applied total displacement is 167.81 mm...

Forum: CFX

June 21, 2011, 09:26

Replies: 8

Prescribed mesh motion does not correspond to actual motion

Views: 3,282

Posted By rbarrett

Thanks a million for your reply and apologies for...

Thanks a million for your reply and apologies for the length of my reply.

I am attempting to model the compression of two opposed pistons in one cylinder, hence there is a line of symmetry down...

Forum: CFX

June 21, 2011, 05:55

Replies: 8

Prescribed mesh motion does not correspond to actual motion

Views: 3,282

Posted By rbarrett

Prescribed mesh motion does not correspond to actual motion

Hi, I am attempting to simulate the compression of a gas within a piston-cylinder apparatus using Ansys CFX. I am using CEL expressions to specify the mesh motion, coupled together with the...

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