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Forum: FLUENT

April 1, 2010, 03:57

Replies: 7

Piston stroke cutoff

Views: 5,212

Posted By ChesterP

Ok the cut-off distance is the distance until...

Ok the cut-off distance is the distance until which the layering part of your mesh will move as a rigid body.It will then stop moving when reaching that distance but the piston head will continue to...

Forum: FLUENT

March 29, 2010, 17:22

Replies: 7

Piston stroke cutoff

Views: 5,212

Posted By ChesterP

Hi, **piston-limit** makes the body moves...

Hi,

**piston-limit** makes the body moves from TDC until the cut-off distance that you defined.
**piston-full** makes the body moves from TDC to BDC.

Hope it helps

Forum: FLUENT

March 7, 2010, 11:20

Replies: 7

Piston stroke cutoff

Views: 5,212

Posted By ChesterP

Ok the solution is to use the built-in UDF...

Ok the solution is to use the built-in UDF **piston-limit** for the layering and **piston-full** for the piston head.

Forum: FLUENT

March 3, 2010, 09:00

Replies: 7

Piston stroke cutoff

Views: 5,212

Posted By ChesterP

Piston stroke cutoff

Dear all,

I can read the following in the user's guide about the piston stroke cutoff :

"... you need to specify the dynamic layering zone adjacent to the piston
surface to move with the...

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