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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX April 7, 2010, 18:38

Replies: 17 Disturbed flow field at outlet boundary (Multiphase flow through pipe) Views: 3,905 Posted By ghorrocks Convergence to 1e-4 is generally loose... Convergence to 1e-4 is generally loose convergence. I suspect your simulation is not fully converged yet. Do a sensitivity check on the convergence tolerance before changing anything else - there is...

Forum: CFX April 3, 2010, 06:29

Replies: 17 Disturbed flow field at outlet boundary (Multiphase flow through pipe) Views: 3,905 Posted By ghorrocks Are you sure your simulations are adequately... Are you sure your simulations are adequately converged and the mesh is of adequate quality? The bumpiness in your contour lines could be a sign things are not right there.

Forum: CFX April 2, 2010, 06:09

Replies: 17 Disturbed flow field at outlet boundary (Multiphase flow through pipe) Views: 3,905 Posted By ghorrocks That's my point. Have you tried turning pressure... That's my point. Have you tried turning pressure averaging off and specifying a pressure over the whole boundary?

Forum: CFX April 1, 2010, 06:30

Replies: 17 Disturbed flow field at outlet boundary (Multiphase flow through pipe) Views: 3,905 Posted By ghorrocks As I said in my previous post, have you tried the... As I said in my previous post, have you tried the pressure averaging options? I suspect this may be caused by the average static pressure option you are using.

Forum: CFX March 31, 2010, 17:57

Replies: 17 Disturbed flow field at outlet boundary (Multiphase flow through pipe) Views: 3,905 Posted By ghorrocks Also don't forget to try the pressure averaging... Also don't forget to try the pressure averaging options on the outlet BC. They might help.

Forum: CFX March 31, 2010, 07:05

Replies: 17 Disturbed flow field at outlet boundary (Multiphase flow through pipe) Views: 3,905 Posted By ghorrocks Have you tried using a velocity outlet and a... Have you tried using a velocity outlet and a pressure inlet? Just a guess.

Showing results 1 to 6 of 6

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