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Forum: OpenFOAM Community Contributions

July 2, 2013, 03:41

Replies: 8

[swak4Foam] how to implement fixedMean in groovyBC?

Views: 1,800

Posted By immortality

i want an outlet with minimum of pressure that...

i want an outlet with minimum of pressure that can be reaced by the flow.
Then What BC you suggest other than fixed pressure BC?
I can't changeThe geometry of problem,its fixed.
Its a...

Forum: OpenFOAM Community Contributions

July 1, 2013, 13:04

Replies: 8

[swak4Foam] how to implement fixedMean in groovyBC?

Views: 1,800

Posted By immortality

they are simple.one is a tube full of a fluid at...

they are simple.one is a tube full of a fluid at rest in 1800000 pa that its boundary opens completely to 800000 pa BC and another opening is smaller than previous case.but if you see vectors near...

Forum: OpenFOAM Community Contributions

July 1, 2013, 11:31

Replies: 8

[swak4Foam] how to implement fixedMean in groovyBC?

Views: 1,800

Posted By immortality

OK.then it fluctuate around the specified value...

OK.then it fluctuate around the specified value according to internal values.
its so: BC*(neighbor value)/(mean of neighbor values)
is it useful to use such a boundary in the case I've attached in...

Forum: OpenFOAM Community Contributions

July 1, 2013, 09:30

Replies: 8

[swak4Foam] how to implement fixedMean in groovyBC?

Views: 1,800

Posted By immortality

Hi thanks. newValues are replaced to the...

Hi
thanks.
newValues are replaced to the internalField,right?
I don't think such a function there is in groovyBC to change internalField values unless dear Bernhard say something else.:D

Forum: OpenFOAM Community Contributions

June 29, 2013, 13:33

Replies: 8

[swak4Foam] how to implement fixedMean in groovyBC?

Views: 1,800

Posted By immortality

how to implement fixedMean in groovyBC?

there is a BC for outlet named fixedMean.
it seema its main code is this:
void fixedMeanFvPatchField<Type>::updateCoeffs()
{
if (this->updated())
{
return;
}

...

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