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Forum: OpenFOAM Pre-Processing

March 15, 2012, 16:17

Replies: 4

Table defined BC

Views: 1,388

Posted By danvica

Many thanks ! Sure, I know fixing an outlet U is...

Many thanks ! Sure, I know fixing an outlet U is problematic. I'll make some simple bc tests and report here.

daniele

Forum: OpenFOAM Pre-Processing

March 15, 2012, 13:58

Replies: 4

Table defined BC

Views: 1,388

Posted By danvica

Sorry to make questions before deep searching. ...

Sorry to make questions before deep searching.

I think the best thing is to use groovyBC in following way.

Let's say we approximate the p/U relation with:

U=p/10+5 (note: just a random...

Forum: OpenFOAM Pre-Processing

March 15, 2012, 13:32

Replies: 4

Table defined BC

Views: 1,388

Posted By danvica

Table defined BC

Is it possible to define a patch using its caracteristic data ?

For example, on an outlet we could know the p/U relation:

p=0.1bar ---> U=0.1l/s
p=0.5bar ---> U=0.4l/s
p=1.0bar --->...

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