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Forum: CFX July 14, 2012, 00:43
Replies: 14
Views: 12,729
Posted By hamed.majeed
Thank you. Please could you help me out with...

Thank you.
Please could you help me out with the following mesh requirement for flat plate.
http://www.cfd-online.com/Forums/ansys-meshing/104478-meshing-flat-plate-immersed-solid.html
I am using...
Forum: CFX July 12, 2012, 11:54
Replies: 14
Views: 12,729
Posted By hamed.majeed
mesh refining needed for mesh independency

Hi

Can anybody tell me what should be the mesh refining criterion for testing mesh independency. A valid reference would be beneficial.
I have heard that we may increase the number of elements...
Forum: CFX July 12, 2012, 11:52
Replies: 14
Views: 12,729
Posted By hamed.majeed
Verification of the results

Verification of the results

For tolerance of 1e-5 and no. of divisions along x axis 5 times of previous case (to check mesh independency). Monitor object is the velocity at exit of the plate,...
Forum: CFX July 10, 2012, 22:40
Replies: 14
Views: 12,729
Posted By hamed.majeed
Hi, The research paper after doing a series of...

Hi,
The research paper after doing a series of cfd experiments on grids with varying y+. I mentioned earlier gave the following conclusion.

1. For y+ <= 1 use the SST k omega turbulence model....
Forum: CFX July 10, 2012, 12:33
Replies: 14
Views: 12,729
Posted By hamed.majeed
Well I gained concepts about y+ in the following...

Well I gained concepts about y+ in the following research paper.
y+ strategy for dealing with wall bounded turbulent flow by Salim .M. Salim, and S.C. Cheah. It is an excellent paper regarding y+...
Forum: CFX July 10, 2012, 00:57
Replies: 14
Views: 12,729
Posted By hamed.majeed
My email address is hamed_majeed@hotmail.com ...

My email address is
hamed_majeed@hotmail.com

Comments
We observe that k-epsilon performs better than SST model. This is because the mesh used was with y+ 50 which is good for k epsilon model. ...
Forum: CFX July 10, 2012, 00:55
Replies: 14
Views: 12,729
Posted By hamed.majeed
Flat plate analysis in cfx

Hi,
I have done a subsonic flow over a flat plate in ANSYS CFX. Please have a look on the analysis and give any suggestions possible. I have created a tutorial type analysis for anyone to easily...
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