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Forum: CFX

February 23, 2010, 21:24

Replies: 6

"wall normal velocity" on moving surfaces (FSI)

Views: 4,373

Posted By stumpy

There's a normal vector variable. I think it's...

There's a normal vector variable. I think it's Normal X, Normal Y and Normal Z. You could dot the Mesh Velocity vector with the Normal vector.

Forum: CFX

February 22, 2010, 13:16

Replies: 6

"wall normal velocity" on moving surfaces (FSI)

Views: 4,373

Posted By stumpy

Try using "Mesh Velocity" instead. Sorry, I...

Try using "Mesh Velocity" instead.
Sorry, I didn't read the equation when suggesting areaAve. It just seemed like areaInt(velocity) was a strange thing to calculate. Still, is the wall velocity...

Forum: CFX

February 22, 2010, 08:54

Replies: 6

"wall normal velocity" on moving surfaces (FSI)

Views: 4,373

Posted By stumpy

First, I hope you mean areaAve rather than...

First, I hope you mean areaAve rather than areaInt.
Try creating a monitor point for your expression. If that works, then it just means that variable is not written to the res file by default,...

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