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Forum: OpenFOAM Announcements from Other Sources March 28, 2012, 22:02
Replies: 21
Views: 4,832
Posted By alberto
I will try to have a proof-of-concept code by the...

I will try to have a proof-of-concept code by the end of the weekend. The main code we use has unpublished developments, so I have to branch it and remove them.
Forum: OpenFOAM Announcements from Other Sources March 28, 2012, 21:36
Replies: 21
Views: 4,832
Posted By alberto
The code is implemented correctly, and, if you...

The code is implemented correctly, and, if you use a small-enough time step, it should indeed work. However its stability is not strong.

The typical approach to enforce the packing limit is to:
...
Forum: OpenFOAM Announcements from Other Sources March 28, 2012, 14:30
Replies: 21
Views: 4,832
Posted By alberto
Hi, that's an issue on how the particle pressure...

Hi, that's an issue on how the particle pressure is managed if you use the kinetic theory. If you take a look at the code, it is treated explicitly.

As discussed elsewhere, I proposed a fix to...
Forum: OpenFOAM Announcements from Other Sources February 17, 2012, 00:33
Replies: 21
Views: 4,832
Posted By alberto
Thanks. I fixed it :-)

Thanks. I fixed it :-)
Forum: OpenFOAM Announcements from Other Sources February 17, 2012, 00:05
Replies: 21
Views: 4,832
Posted By alberto
Hi and thanks for the comment. I don't think...

Hi and thanks for the comment.

I don't think the density should appear, since it is assumed to be constant, and the momentum equation is divided by the phase density (note that the kinematic...
Forum: OpenFOAM Announcements from Other Sources January 27, 2011, 15:17
Replies: 21
Views: 4,832
Posted By alberto
You are actually right. I think they left to make...

You are actually right. I think they left to make the code readable, or because they cut and paste Ua, and replaced ;-)
Forum: OpenFOAM Announcements from Other Sources January 27, 2011, 12:49
Replies: 21
Views: 4,832
Posted By alberto
I think it is correct as it is, the virtual mass...

I think it is correct as it is, the virtual mass force is given by

Cvm * rho_continuous_phase * ...

in the literature.
Forum: OpenFOAM Announcements from Other Sources April 3, 2010, 13:29
Replies: 21
Views: 4,832
Posted By alberto
That would be nice :-)

That would be nice :-)
Forum: OpenFOAM Announcements from Other Sources March 28, 2010, 20:56
Replies: 21
Views: 4,832
Posted By alberto
Hello, that solver is not among those I...

Hello,

that solver is not among those I considered to document. Hopefully someone else will contribute the documentation for it, or you could write it if you decide to study how it works.

Best,
Forum: OpenFOAM Announcements from Other Sources March 16, 2010, 21:13
Replies: 21
Views: 4,832
Posted By alberto
Yes, I'm very sorry for the duplicate post. I did...

Yes, I'm very sorry for the duplicate post. I did not know this thread required moderation to start a new thread, and I simply thought my message would have not been accepted because I posted it in...
Forum: OpenFOAM Announcements from Other Sources February 25, 2010, 01:57
Replies: 21
Views: 4,832
Posted By alberto
Wiki solver guides

Hi,

a few days ago I updated the following guides on the wiki, for those interested:


scalarTransportFoam: http://openfoamwiki.net/index.php/ScalarTransportFoam
bubbleFoam:...
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