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Forum: OpenFOAM

September 18, 2013, 16:19

Replies: 4

pressure and velocity in OpenFoam is smaller than Fluent

Views: 1,569

Posted By mechy

the flow field in both of them, are similar but...

the flow field in both of them, are similar
but the value of pressure has a about 10% difference
the min p in OF about 10 pa greater than FLUENT
for example if p in OF = -50 in FLUent minp=-60

Forum: OpenFOAM

September 18, 2013, 10:11

Replies: 4

pressure and velocity in OpenFoam is smaller than Fluent

Views: 1,569

Posted By mechy

Hi thanks for reply I use the OF 2.2 not...

Hi
thanks for reply
I use the OF 2.2 not 1.6-ext (only the header have 1.6)
also my fvScheme an fvSolution are :

...

Forum: OpenFOAM

September 18, 2013, 05:32

Replies: 4

pressure and velocity in OpenFoam is smaller than Fluent

Views: 1,569

Posted By mechy

how I can increase the accuracy of pressure ?

Hi all
I have simulated flow around a cylinder by OF and FLUENT
In both software, I use a high quality and fine structure mesh which lead to y+<5 over walls and use Kw-sst model

also the setting...

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