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Forum: OpenFOAM Community Contributions

August 14, 2013, 22:52

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

Hi dear Bernhard it's working fine and this is...

Hi dear Bernhard
it's working fine and this is a part of results for instance.thanks a lot for advice.

the field total pressure is a always positive(non zero) value.does it have any effect?
...

Forum: OpenFOAM Community Contributions

August 14, 2013, 18:41

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

thanks dear Bernhard I wrote this before I read...

thanks dear Bernhard
I wrote this before I read your post:
variables (
"gamma=1.34;"
"R=287.14;"
...

Forum: OpenFOAM Community Contributions

August 14, 2013, 13:37

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

I wrote indicator=(U.x)!=0 ? 1 : 0; and previous...

I wrote indicator=(U.x)!=0 ? 1 : 0; and previous error seems has solved then it seems Boolean variables doesn't work in postProcessing SWAK function,I'll report if you verify.
but now another error...

Forum: OpenFOAM Community Contributions

August 14, 2013, 12:51

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

Hi this error occurred.what maybe mean it?I...

Hi
this error occurred.what maybe mean it?I think the conditional expression seems be true.what has caused the error?
Time = 0.00933193

diagonal: Solving for rho, Initial residual = 0, Final...

Forum: OpenFOAM Community Contributions

August 13, 2013, 14:37

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

thanks dear Bernhard. I know weighted average but...

thanks dear Bernhard. I know weighted average but the value I want(total pressure) isn't zero on unwanted faces,can do something in this situation in your opinion?...

Forum: OpenFOAM Community Contributions

August 12, 2013, 15:33

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

thanks dear Bernhard but there is a doubt about...

thanks dear Bernhard but there is a doubt about sum.sum function gives an average of all faces on patch then if I divide it to the desired faces areas how it lead to a acceptable result? could...

Forum: OpenFOAM Community Contributions

August 12, 2013, 01:19

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

Hi dear Bernhard could you please explain a bit...

Hi dear Bernhard
could you please explain a bit about what do you mean by indicator variable after ":" ?
would you give me an example?
what should I do exactly to do that?
thanks.

Forum: OpenFOAM Community Contributions

August 10, 2013, 15:34

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

if I implement something like: ...

if I implement something like:
totalPressure_left
{
type swakExpression;
valueType patch;
patchName left;
accumulations (
average
);...

Forum: OpenFOAM Community Contributions

August 10, 2013, 13:02

Replies: 12

[swak4Foam] is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Views: 1,353

Posted By immortality

is it possible to exclude some faces in calculating an expression on a patch in SWAK?

Hi
in Swak postProcessing function below:
totalPressure_left
{
type swakExpression;
valueType patch;
patchName left;
accumulations (
average...

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