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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX October 1, 2012, 07:37

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks I have already told you an experiment which will... I have already told you an experiment which will tell you whether your problem is convergence problems at low Re when the body first starts moving. Have you put your body in a strong cross flow...

Forum: CFX September 28, 2012, 00:17

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks Can you try putting the body in a duct with a... Can you try putting the body in a duct with a cross flow in it? Then the body will be starting from a reasonable Re right from the start. I suggest this just to see if the problem is convergence at...

Forum: CFX September 27, 2012, 18:33

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks Agreed, that does not sound like low Re. But when... Agreed, that does not sound like low Re. But when the motion first starts it might be. What is the Re at the time of convergence difficulties?

Forum: CFX September 27, 2012, 07:45

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks Yes, that restriction may cause problems. What is... Yes, that restriction may cause problems. What is the Re number of your bodies motion at the time you are having problems? So your simulation is single phase?

Forum: CFX September 26, 2012, 22:31

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks Have you read section 1.2.10.2 of the... Have you read section 1.2.10.2 of the documentation listing the limitations of this approach? For transient cases, immersed...

Forum: CFX September 26, 2012, 18:36

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks Are you using immersed solids or moving mesh... Are you using immersed solids or moving mesh approach?

Forum: CFX September 26, 2012, 08:12

Replies: 21 rigid body convergence issue Views: 3,559 Posted By ghorrocks Can you describe what you are modelling? Can you describe what you are modelling?

Showing results 1 to 7 of 7

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