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Search took 0.00 seconds. Search: Posts Made By: Gearb0x
Forum: OpenFOAM February 10, 2010, 18:03
Replies: 8
Views: 3,377
Posted By Gearb0x
Thanks for the hint! Apparently the mesh was...

Thanks for the hint!

Apparently the mesh was the problem since now I get "nice" results :)

In fact, the grading was wrong : it switched between "fine" and "coarse" part too abruptly.

Best...
Forum: OpenFOAM February 6, 2010, 04:05
Replies: 8
Views: 3,377
Posted By Gearb0x
I've tried with nut = calculated @wall it...

I've tried with nut = calculated @wall

it still gives weird results, even wost because now my pressure field is totally symmetrical ... :s

Is it possible that the mesh is too/not enough fine?...
Forum: OpenFOAM February 6, 2010, 02:56
Replies: 8
Views: 3,377
Posted By Gearb0x
Hello, I'll try with calculated and see if...

Hello,

I'll try with calculated and see if that changes anything, I'll let you know.

Residuals were around 10^-5 if I remember. How can I check/plot them? I tried to run the simulation for...
Forum: OpenFOAM February 4, 2010, 08:55
Replies: 8
Views: 3,377
Posted By Gearb0x
Here are my Boundary Conditions for the LowRe...

Here are my Boundary Conditions for the LowRe model (without wall functions) :

For p :


dimensions [0 2 -2 0 0 0 0];

internalField uniform 0;

boundaryField
Forum: OpenFOAM February 3, 2010, 14:41
Replies: 8
Views: 3,377
Posted By Gearb0x
SimpleFoam : LowRe vs Wall Functions

Hello,

I'm currently trying to run a simpleFoam case with & without the use of wall functions.

The problem is : I fix the pressure drop to match a certain mass flow. Here I fix it to 30 so :...
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