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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX December 11, 2011, 18:01

Replies: 21 Axial compressor map Views: 5,756 Posted By ghorrocks Ok, if this design has separations by design then... Ok, if this design has separations by design then the presence or not, and the size of the separation will have large effects on the result. And when the separation reaches critical points (eg is...

Forum: CFX December 8, 2011, 16:26

Replies: 21 Axial compressor map Views: 5,756 Posted By ghorrocks Your simulation shows a separation. This will... Your simulation shows a separation. This will change the result substantially. Is it real? Separations are very sensitive to mesh, turbulence model and upstream conditions, and they cause major...

Forum: CFX December 8, 2011, 05:37

Replies: 21 Axial compressor map Views: 5,756 Posted By ghorrocks Also you have viscous work turned on. This almost... Also you have viscous work turned on. This almost certainly is insignificant but may add to simulation time and possibly instability. Turn it off. Can you show some images of post processing of...

Forum: CFX December 7, 2011, 17:25

Replies: 21 Axial compressor map Views: 5,756 Posted By ghorrocks Your curve looks very wrong. Something is... Your curve looks very wrong. Something is seriously wrong in your setup. Can you post some images of what you are modeling and the CCL?

Forum: CFX December 6, 2011, 18:43

Replies: 21 Axial compressor map Views: 5,756 Posted By ghorrocks Two comments: 1) There is a rotating... Two comments: 1) There is a rotating machinery best practises guide in the CFX documentation. Have you read it? 2) For general accuracy issues see this FAQ:...

Showing results 1 to 5 of 5

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