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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: ghorrocks

Forum: CFX February 22, 2013, 04:58

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks In CFD-Post it is one of the variables available... In CFD-Post it is one of the variables available on stream line objects.

Forum: CFX November 8, 2010, 16:35

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks Convergence is only one of many things to... Convergence is only one of many things to consider when you assess whether your simulation is accurate. Have a look here: http://www.cfd-online.com/Wiki/Ansys_FAQ#Why_are_my_results_inaccurate.3F

Forum: CFX November 7, 2010, 23:36

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks If your simulation is accurate then CFX will... If your simulation is accurate then CFX will predict the prescence or absence of separations.

Forum: CFX May 31, 2010, 20:58

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks Either approach is fine. Streamlines can be... Either approach is fine. Streamlines can be easier but they don't always go where you want them to.

Forum: CFX May 31, 2010, 00:50

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks Try this, pretty rough but hopefully you get the... Try this, pretty rough but hopefully you get the idea. 3585

Forum: CFX May 30, 2010, 23:09

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks No, you won't see chunks of low pressure. You... No, you won't see chunks of low pressure. You will see the pressure drop in chunks, as it progresses from high to low.

Forum: CFX May 30, 2010, 22:15

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks Plot total pressure on the jacket walls. The... Plot total pressure on the jacket walls. The pressure should start high and get lower. If the main pressure drop is caused by separations the total pressure will decrease in chunks where each chunk...

Forum: CFX May 30, 2010, 21:00

Replies: 16 wall roughness effect on pressure drop Views: 4,455 Posted By ghorrocks That suggests form effects (ie separations and... That suggests form effects (ie separations and the like) are the significant contributor to flow resistance, not wall friction affects. This is not really surprising in a geometry like a cooling...

Showing results 1 to 8 of 8

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