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Forum: FLUENT

April 11, 2012, 05:07

Replies: 7

Fluent Dynamic Mehsing Help

Views: 2,198

Posted By mvee

time step

Hi

Use time step = ratio of (dx)minimum to velocity or use less than this. This might work, if there is a problem with coarseness of the mesh.

Regards
mvee

Forum: FLUENT

April 10, 2012, 04:36

Replies: 7

Fluent Dynamic Mehsing Help

Views: 2,198

Posted By mvee

effect of delta t

Hi

You can think by considering two dx - one small and another large with one velocity (rigid body). For the smaller dt and specified velocity, you require almost same dx which was defined during...

Forum: FLUENT

April 9, 2012, 06:49

Replies: 7

Fluent Dynamic Mehsing Help

Views: 2,198

Posted By mvee

Small dt and optimize remeshing settings

Hi Rhyno466

You may try two options:
1) use small time step.
2) use the min and max cell size according to you mesh quality (this will be shown by min and max size in use default)

I believe...

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