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Forum: OpenFOAM Running, Solving & CFD

March 14, 2012, 02:33

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

Martin, here are the results comparing mine and...

Martin,
here are the results comparing mine and your case.

There are some differences but I need your help to explain them, maybe it's just a display range issue.

Thanks.

Forum: OpenFOAM Running, Solving & CFD

March 13, 2012, 13:56

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

Thanks for the help Martin and sorry for my...

Thanks for the help Martin and sorry for my simple questions.

I cannot execute your script immediately because I use windows compiled version of OpenFoam 2.0 by BlueCAPE.

It seems good at the...

Forum: OpenFOAM Running, Solving & CFD

March 13, 2012, 12:40

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

Thanks Martin, I'll try it. BTW, is there...

Thanks Martin,
I'll try it.

BTW, is there a reason for the k BC to have the inlet at 0.094 m^2/s^2 but the walls (defaultFaces) defined using kqRWallFunction with a value of 0.375 ?

I think...

Forum: OpenFOAM Running, Solving & CFD

March 13, 2012, 09:45

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

Thanks akidess, You're right. I'm just testing...

Thanks akidess,
You're right. I'm just testing snappyhexmesh.

I'll update the guide with hex meshing.

And you're right concerning the spell-check too :).

Daniele

Forum: OpenFOAM Running, Solving & CFD

March 10, 2012, 06:43

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

I wrote a simple guideline regarding my case. ...

I wrote a simple guideline regarding my case.

The main idea is to have a pratical starting point for solving two-phases transient turbolent cases.

First of all: it's far from complete.
...

Forum: OpenFOAM Running, Solving & CFD

March 5, 2012, 10:27

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

I expected such a reply :). I deserve it. ...

I expected such a reply :). I deserve it.

Actually I'm interested in multiphase (water/air) transient inside valves.

Due to my inexperience I had problem setting the boundary conditions, so I...

Forum: OpenFOAM Running, Solving & CFD

March 5, 2012, 00:56

Replies: 12

Pressure problem in Interfoam

Views: 2,197

Posted By danvica

Pressure problem in Interfoam

I'm testing a simple case using Interfoam.

The geometry is a 8mm diam. pipe with a lenght of 300mm

The inlet U is 5m/s, resulting in 15l/min flow rate.

The inlet fluid (water) is reaching...

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