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Forum: OpenFOAM Running, Solving & CFD March 22, 2012, 11:48
Replies: 37
Views: 12,929
Posted By calim_cfd
yes i see the film too..! as for the force...

yes i see the film too..!

as for the force maybe you cannot scape the scale issue when using a higher gravity.

then i guess that in the end there's nothing wrong with the oscillations? it's...
Forum: OpenFOAM Running, Solving & CFD March 21, 2012, 11:35
Replies: 37
Views: 12,929
Posted By calim_cfd
hey andrea i gave it a try but i remembered i...

hey andrea i gave it a try but i remembered i dont have your code for force calc.

but i did change sth in your case i did this to your p_rgh file:

inlet
{
type ...
Forum: OpenFOAM Running, Solving & CFD March 21, 2012, 09:46
Replies: 37
Views: 12,929
Posted By calim_cfd
hi andrea! thx 4 sharing! i'll give it a...

hi andrea!

thx 4 sharing!
i'll give it a try and let you know if sth comes up :)
Forum: OpenFOAM Running, Solving & CFD March 19, 2012, 12:25
Replies: 37
Views: 12,929
Posted By calim_cfd
about parasitic currents.. i'm not that familiar...

about parasitic currents.. i'm not that familiar with these cuz i havent rly tried to simulate these flow patterns in cfd.. there dimensionless numbers to check..like capilarity, laplace...
Forum: OpenFOAM Running, Solving & CFD March 16, 2012, 13:01
Replies: 37
Views: 12,929
Posted By calim_cfd
maybe the higher gravity is changing your flow...

maybe the higher gravity is changing your flow pattern and the slug pattern is no longer physically possible/expected.. try increasing your volumetric flux, but you might have to deal with turbulence...
Forum: OpenFOAM Running, Solving & CFD March 2, 2012, 06:32
Replies: 37
Views: 12,929
Posted By calim_cfd
sorry to interfere but i guess that first you...

sorry to interfere but i guess that first you should check what flow pattern your working with for this multiphase flow... then i guess you should be able to decide whether an average value or...
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