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Forum: OpenFOAM Running, Solving & CFD April 14, 2014, 21:02
Replies: 15
Views: 2,790
Posted By sharonyue
It has been a long time, To those who is...

It has been a long time,

To those who is confused to this unclear boundary of alpha in twoPhaseEulerFoam with interFoam.

Because in twoPhaseEulerFoam it uses two-fluid model. It means, in...
Forum: OpenFOAM Running, Solving & CFD November 7, 2012, 05:13
Replies: 15
Views: 2,790
Posted By sharonyue
Smile wow! thank you for that image...now I know why...

wow! thank you for that image...now I know why there is no bubble,

one last question.

in your experiment, the bubble is so small. normally if air was injected in water,there would be lots of...
Forum: OpenFOAM Running, Solving & CFD November 7, 2012, 04:09
Replies: 15
Views: 2,790
Posted By sharonyue
Well thank you for your detailed answer and the...

Well thank you for your detailed answer and the information you always provide.Gerhard Holzinger. but now I am still confused.




I dont know why the alpha is between 0 and 1 in a bubble,...
Forum: OpenFOAM Running, Solving & CFD November 7, 2012, 03:12
Replies: 15
Views: 2,790
Posted By sharonyue
yeah, I upgrade it, its fixed. I have a...

yeah, I upgrade it, its fixed.

I have a little question.

Alberto said in twoPhaseEulerFoam, there would be no bubbles. but why there are bubbles in the tutorials/bed2/ and bed/?
Forum: OpenFOAM Running, Solving & CFD November 2, 2012, 21:30
Replies: 15
Views: 2,790
Posted By sharonyue
the small inlet level is rising a little bit...

the small inlet
level is rising a little bit fast.
Forum: OpenFOAM Running, Solving & CFD November 2, 2012, 21:29
Replies: 15
Views: 2,790
Posted By sharonyue
the middle size of inlet the water level is...

the middle size of inlet

the water level is rising slowly
Forum: OpenFOAM Running, Solving & CFD November 2, 2012, 21:28
Replies: 15
Views: 2,790
Posted By sharonyue
hi GerhardHolzinger I simulated lots of...

hi GerhardHolzinger

I simulated lots of different situation and found that the rising water level is relevant to the size of inlet.

But I dont konw why. and Im not sure if this is relevant...
Forum: OpenFOAM Running, Solving & CFD October 30, 2012, 02:30
Replies: 15
Views: 2,790
Posted By sharonyue
Question Hi Foamers I am doing the similar work...

Hi Foamers

I am doing the similar work with Gerhard.I wanna simulate a 2D tank partly filled with water. and the air was injected at the bottom.
Actually the twoPhaseEulerFoam‘s ...
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