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

Forum: Main CFD Forum August 21, 2012, 08:22

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix Using a URF_p <0.1-0.2 is very pathologic It's... Using a URF_p <0.1-0.2 is very pathologic It's not acceptable especially for lidd driven cavity problem.

Forum: Main CFD Forum August 21, 2012, 06:00

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix When Junaid started he was speaking about a... When Junaid started he was speaking about a two-phase flow situation. As this kind of problem has a numerous potential sources of problems, I advised him to first check his Navier-Stokes solver in...

Forum: Main CFD Forum August 21, 2012, 04:41

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix As I mentioned it previously there is no linear... As I mentioned it previously there is no linear system to solve for pressure in the artificial compressibility method.

Forum: Main CFD Forum August 20, 2012, 04:04

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix His linear system is fine because it works in... His linear system is fine because it works in artificial compressibility case for the velocity componnents. Recall indeed that in artificial compressibility you don't have a linear system to solve...

Forum: Main CFD Forum August 20, 2012, 03:10

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix Artificial compressibility is designed and works... Artificial compressibility is designed and works only for steady problems.

Forum: Main CFD Forum August 13, 2012, 10:49

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix of course Michail, you are welcome! of course Michail, you are welcome!

Forum: Main CFD Forum August 13, 2012, 04:55

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix Hi Junaid, The code of Michail is really... Hi Junaid, The code of Michail is really well writen and the notations are very understanable because intuitive. Greatings for him !! You should first read a book on finite volume method and...

Forum: Main CFD Forum August 12, 2012, 06:37

Replies: 40 Implementation of Simple Algorithm Views: 5,140 Posted By leflix Hi Junaid I do not know how you defined your... Hi Junaid I do not know how you defined your notations but your implementation is a bit weird. You should rather have something like: ...

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