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Search took 0.00 seconds. Search: Posts Made By: leflix
Forum: Main CFD Forum January 11, 2012, 10:34
Replies: 33
Views: 16,504
Posted By leflix
Hi Arjun, I'm back.. here are the references...

Hi Arjun,

I'm back.. here are the references of the papers I was speaking about.

A.W. Date, "Fluid dynamical view of pressure chechboarding problem and smoothing pressure correction on meshes...
Forum: Main CFD Forum January 7, 2012, 13:46
Replies: 33
Views: 16,504
Posted By leflix
I just follow what is written in his book, and in...

I just follow what is written in his book, and in his codes too...
But everybody has right to change his mind... ;-)

No I'm sure your code is fine.. and I'm sure that using m+ in momentum is...
Forum: Main CFD Forum January 6, 2012, 13:19
Replies: 33
Views: 16,504
Posted By leflix
Yes it is what I mean ! There are some...

Yes it is what I mean !



There are some papers of Date A.W. where it is said that the correction could be applied in mass flux in momentum equation. But the superiority of this approach...
Forum: Main CFD Forum January 6, 2012, 07:14
Replies: 33
Views: 16,504
Posted By leflix
Ok Arjun I see your point but it depends how you...

Ok Arjun I see your point but it depends how you proceed in your calculation procedure.

Rhie and chow correction is used to improve the mass flux.
Lets call this improved mass flux: m+
while m...
Forum: Main CFD Forum January 5, 2012, 10:13
Replies: 33
Views: 16,504
Posted By leflix
Ok I see what you mean Arjun ! But in any case...

Ok I see what you mean Arjun ! But in any case you can always recompute AP too if you don't want to store it.
Ap is computed from the sum of AK ( K stands for E, W, N, S , B, T the neighbours...
Forum: Main CFD Forum January 4, 2012, 16:52
Replies: 33
Views: 16,504
Posted By leflix
I fully agree with Duri ! I really don't see...

I fully agree with Duri ! I really don't see where is the problem? If you have stored the velocity and the pressure, then you can recompute the mass flux including Rhie and Chow interpolation.
What...
Forum: Main CFD Forum December 10, 2011, 18:58
Replies: 33
Views: 16,504
Posted By leflix
for which compagny or code are you working for ?

for which compagny or code are you working for ?
Forum: Main CFD Forum December 10, 2011, 18:50
Replies: 33
Views: 16,504
Posted By leflix
ok fine !!!! I see your point ! It's true that we...

ok fine !!!! I see your point ! It's true that we must pay attention to this point . It's hard to believe that Fluent or Simple missed this point ! Ok I will ask them to reembourse me since ten...
Forum: Main CFD Forum December 10, 2011, 18:14
Replies: 33
Views: 16,504
Posted By leflix
Oh come on Arjun !!!! there is nothing simpler...

Oh come on Arjun !!!!
there is nothing simpler than that !! every undergraduate student I have can do this !!!! lol
And I can't imagine that fluent or starCD ask people to pay 5000 $ /year for a...
Forum: Main CFD Forum September 17, 2011, 07:27
Replies: 33
Views: 16,504
Posted By leflix
Hi, Actually I really don't understand...

Hi,

Actually I really don't understand where is your problem !!
Every well programmed and efficient code has the facility to restart from a previously stored solution at a given time step....
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