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

Forum: CFX June 24, 2018, 19:01

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks CFX is a dimensional solver, it does not use non... CFX is a dimensional solver, it does not use non dimensional numbers like Reynolds number directly. To do a simulation at a specific Reynolds Number you have to select a length, velocity and fluid...

Forum: CFX December 26, 2017, 16:29

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks Have you read the posts which follow it? Have you read the posts which follow it?

Forum: CFX May 18, 2015, 21:03

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks My post #11 is a pretty clear response to this. My post #11 is a pretty clear response to this.

Forum: CFX February 4, 2013, 04:10

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks Your question is about Fluent, not CFX and this... Your question is about Fluent, not CFX and this is the CFX forum. But the answer is the same: http://www.cfd-online.com/Wiki/Ansys_FAQ#Why_are_my_results_inaccurate.3F

Forum: CFX June 20, 2011, 18:47

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks LES is a whole field of CFD in itself, your... LES is a whole field of CFD in itself, your library should have textbooks on the topic. Otherwise start with general CFD books (eg Anderson) as they often introduce the concepts of LES.

Forum: CFX June 19, 2011, 18:35

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks If that is not representative of the turbulence... If that is not representative of the turbulence levels of the experiment you are comparing to then definitely, yes. In that case you might want to consider the turbulence transition model....

Forum: CFX June 19, 2011, 06:51

Replies: 18 Turbulence model for flow over a cylinder at Re=10000 Views: 8,188 Posted By ghorrocks Are you sure the lift coefficient is based on the... Are you sure the lift coefficient is based on the correct reference area? Mixing up radius and diameter explains a factor of two. Now that you have got a model which is pretty close (in everything...

Showing results 1 to 7 of 7

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