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

Forum: CFX March 13, 2013, 16:21

Replies: 20 [HELP] Slip flow boundary condtion in CFX Views: 5,768 Posted By ghorrocks As Lance said, this is the CFX forum. Try the... As Lance said, this is the CFX forum. Try the Fluent forum.

Forum: CFX September 18, 2012, 19:38

Replies: 20 [HELP] Slip flow boundary condtion in CFX Views: 5,768 Posted By ghorrocks The documentation's guide is good for most... The documentation's guide is good for most classes of flow. As long as your Re>0.01 or so you should be fine. And for single phase flows you should probably aim for 3-5 coeff loops for time step, 10...

Forum: CFX September 15, 2012, 07:17

Replies: 20 [HELP] Slip flow boundary condtion in CFX Views: 5,768 Posted By ghorrocks Also, why do you use an average function anyway?... Also, why do you use an average function anyway? If you define ShearSlipU = -Velocity u*1.8E-5[N s m^-2]/(1.2222*MeanFreePath) then the function can vary over the wall, which sounds more correct to...

Forum: CFX September 15, 2012, 07:12

Replies: 20 [HELP] Slip flow boundary condtion in CFX Views: 5,768 Posted By ghorrocks If you are still having convergence difficulties... If you are still having convergence difficulties then I suspect the issue will be the way you are coupling the velocity at the control volume adjacent to the wall to the wall shear stress. This, in...

Forum: CFX September 14, 2012, 07:48

Replies: 20 [HELP] Slip flow boundary condtion in CFX Views: 5,768 Posted By ghorrocks First of all I would run your simulation with... First of all I would run your simulation with normal no slip boundaries. That makes sure your general setup is OK.

Forum: CFX March 3, 2010, 16:57

Replies: 20 [HELP] Slip flow boundary condtion in CFX Views: 5,768 Posted By ghorrocks You will need to define a wall shear stress to do... You will need to define a wall shear stress to do this. Hopefully you can do this using CEL.

Showing results 1 to 6 of 6

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