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Search took 0.00 seconds. Search: Posts Made By: calim_cfd
Forum: OpenFOAM Running, Solving & CFD March 15, 2012, 06:05
Replies: 17
Views: 3,745
Posted By calim_cfd
those are "viscosity models", for when you need...

those are "viscosity models", for when you need to simulate a fluid whose stress behavior is not linear. the transport model should be (4 water) :

transportModel Newtonian;
nu nu [ 0 2...
Forum: OpenFOAM Running, Solving & CFD March 14, 2012, 08:42
Replies: 17
Views: 3,745
Posted By calim_cfd
Hi! first check whether you need...

Hi!

first check whether you need compressible effects or not..
then you need to know if you need the transient response or the steady-state(ss) one

if no is the answer for both questions, then...
Forum: OpenFOAM Running, Solving & CFD March 13, 2012, 11:46
Replies: 17
Views: 3,745
Posted By calim_cfd
it seems that you're a bit confused ...

it seems that you're a bit confused rhoPimpleFoam handles:

Transient solver for laminar or turbulent flow of compressible fluids
for HVAC and similar applications.


the examples at...
Forum: OpenFOAM Running, Solving & CFD March 13, 2012, 05:17
Replies: 17
Views: 3,745
Posted By calim_cfd
Hi ! ok you said 1.75e-3m/s in the forums...

Hi !

ok you said 1.75e-3m/s in the forums but wrote


type fixedValue;
value uniform (1.75 0 0);


in the U file.. i'd start with that..
Forum: OpenFOAM Running, Solving & CFD March 6, 2012, 11:35
Replies: 17
Views: 3,745
Posted By calim_cfd
if the mesh is ok then you gotta work on the...

if the mesh is ok then you gotta work on the case...

and it should be a transient one since ur pimple*FOAM

so try running a steady state simulation to make sure u have consistent BC then move...
Forum: OpenFOAM Running, Solving & CFD March 5, 2012, 09:41
Replies: 17
Views: 3,745
Posted By calim_cfd
Hi! your topology seems to be have problems ...

Hi!

your topology seems to be have problems


Checking topology...
Boundary definition OK.
***Total number of faces on empty patches is not divisible by the number of cells in the mesh....
Forum: OpenFOAM Running, Solving & CFD March 5, 2012, 06:01
Replies: 17
Views: 3,745
Posted By calim_cfd
type: checkMesh at your case directory and report...

type: checkMesh at your case directory and report it here..
also your running a transient case.. the settings for this case are always harder to work with... run easier transient cases (those...
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