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Search: Posts Made By: makaveli_lcf
Forum: OpenFOAM Programming & Development April 8, 2013, 07:44
Replies: 35
Views: 17,785
Posted By makaveli_lcf
The difference is following: 1) UEqn ( ...

The difference is following:

1) UEqn (

ddt(U) + div(phi, U) == laplacian(nu, U) - grad(p)
);

here you already include pressure in you matrix UEqn.
And you can solve momentum equation...
Forum: OpenFOAM Programming & Development April 8, 2013, 02:21
Replies: 35
Views: 17,785
Posted By makaveli_lcf
Before you have not assigned a new values for...

Before you have not assigned a new values for velocity with:

1) U = ...

or

2) UEqn.solve(....)

you have old iteration values.
Forum: OpenFOAM Programming & Development February 5, 2010, 08:30
Replies: 35
Views: 17,785
Posted By makaveli_lcf
Mohsen, first try to read at least User and...

Mohsen,

first try to read at least User and Programmer guides, that would help you to avoid such questions.

Good luck!
Forum: OpenFOAM Programming & Development January 12, 2010, 02:51
Replies: 35
Views: 17,785
Posted By makaveli_lcf
Thank you Matvej for such detailed explanations!...

Thank you Matvej for such detailed explanations! Now this point is clear for me.
All the best!
Forum: OpenFOAM Programming & Development January 6, 2010, 09:45
Replies: 35
Views: 17,785
Posted By makaveli_lcf
Hi all! Could some one please give more...

Hi all!

Could some one please give more detailed description for flux correction in PISO loop:

phi = (fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rUA, U, phi);
...
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