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Forum: CFX

November 3, 2013, 08:57

Replies: 11

A wall has been placed at outlet

Views: 3,583

Posted By selvam2487

Time step and mesh size

I use a time step size of 0.0002 s, which keeps the courant number less than 1 for all the iterations. Based on the journal reference posted in the FAQ section, I calculated my average cell size to...

Forum: CFX

November 3, 2013, 02:20

Replies: 11

A wall has been placed at outlet

Views: 3,583

Posted By selvam2487

Wall at outlet

Dear Glenn,

I was looking at some of the older posts in this forum about the same problem as I have now and found that you had suggested to switch on the conservation target check box in the...

Forum: CFX

October 30, 2013, 08:24

Replies: 11

A wall has been placed at outlet

Views: 3,583

Posted By selvam2487

Backflow problem

Dear Glenn,

I tried the same simulation with increased mesh elements and with a lower time step (0.0002 s). Initially it was ok and it showed that wall had been placed at 50-60% of outlet at...

Forum: CFX

October 30, 2013, 03:05

Replies: 11

A wall has been placed at outlet

Views: 3,583

Posted By selvam2487

Wall at outlet

Dear Glenn,

Thanks for your reply. Yesterday when I was checking my .out file again and I observed that

(i) During some iterations there was a wall placed at 100% of the outlet region in order...

Forum: CFX

October 28, 2013, 15:30

Replies: 11

A wall has been placed at outlet

Views: 3,583

Posted By selvam2487

A wall has been placed at outlet

Dear Friends,

During my LES calculations, I am getting the information that a wall is placed at about 60 % of the outlet region to prevent the fluid flow back into domain. I cannot understand why...

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