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Forum: OpenFOAM Running, Solving & CFD

April 9, 2010, 04:12

Replies: 59

GGI in OpenFOAM

Views: 19,734

Posted By A.Devesa

@Alberto Grazie for this hint. In my...

@Alberto

Grazie for this hint. In my case, i'm starting with everything at rest, so there should be no rapidly changing terms or gradients in the momentum equations. And since this behaviour...

Forum: OpenFOAM Running, Solving & CFD

April 9, 2010, 03:52

Replies: 59

GGI in OpenFOAM

Views: 19,734

Posted By A.Devesa

I'm sorry, i've been flooding this thread a bit...

I'm sorry, i've been flooding this thread a bit yesterday.
Mostly because the possible answer to my 2nd point was already written in the question + in the previous posts of this thread: i changed my...

Forum: OpenFOAM Running, Solving & CFD

April 8, 2010, 09:49

Replies: 59

GGI in OpenFOAM

Views: 19,734

Posted By A.Devesa

Just as precision concerning point 1/: i tried...

Just as precision concerning point 1/:
i tried to simulate with sigma 0, and i still observe these high velocities in the vicinity of the interface, and mostly close to the walls.

May this...

Forum: OpenFOAM Running, Solving & CFD

April 8, 2010, 09:30

Replies: 59

GGI in OpenFOAM

Views: 19,734

Posted By A.Devesa

Thanks for your reply James, in fact, my GGI...

Thanks for your reply James,
in fact, my GGI moving and sliding interfaces are fitting very perfectly (not only visually, but my ggiCheck shows it as well), i have roughly the same number of...

Forum: OpenFOAM Running, Solving & CFD

April 8, 2010, 09:25

Replies: 59

GGI in OpenFOAM

Views: 19,734

Posted By A.Devesa

Thanks Nick for your quick answer. 1- My...

Thanks Nick for your quick answer.

1- My mesh is indeed quite coarse but, still i would except that those peaks in velocity close to the interface vanish after some time, or am i just being too...

Forum: OpenFOAM Running, Solving & CFD

April 8, 2010, 08:38

Replies: 59

GGI in OpenFOAM

Views: 19,734

Posted By A.Devesa

GGI and interDyMFoam: moving element in a liquid phase

Dear all,

i'd like to ask for some advice for two small questions concerning interDyMFoam and GGI.
My case is a sort of mixer, full to 1/3 of it with water, the rest being air. I have a moving...

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