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Forum: OpenFOAM Programming & Development

April 18, 2013, 11:16

Replies: 17

Spatial average over a plane

Views: 3,978

Posted By fredo490

Is it a structured of unstructured mesh ? I...

Is it a structured of unstructured mesh ?
I know there is a command to find the closest cell center from a given point but the algorithm you have to build is a bit complicated. If it is a structured...

Forum: OpenFOAM Programming & Development

April 17, 2013, 13:27

Replies: 17

Spatial average over a plane

Views: 3,978

Posted By fredo490

Did you try to play with the interpolation scheme...

Did you try to play with the interpolation scheme of the sampling functions ? Some are more accurate than others.

Also, can you give more details about your case ? Maybe a picture of the mesh ? It...

Forum: OpenFOAM Programming & Development

April 17, 2013, 07:37

Replies: 17

Spatial average over a plane

Views: 3,978

Posted By fredo490

Oh ok, then my code only works if you build the...

Oh ok, then my code only works if you build the mesh with an interface.

Do you need your treatment in the solver ? Or do you simply need the value at the end of each iteration ?

In the second...

Forum: OpenFOAM Programming & Development

April 16, 2013, 22:57

Replies: 17

Spatial average over a plane

Views: 3,978

Posted By fredo490

It is quite easy: - identify your patch -...

It is quite easy:
- identify your patch
- loop over all the faces of your patch
- make your calculation

Your code can look like this:

label patchWall =...

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