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-   -   Making a mesh with different regions mesh size (http://www.cfd-online.com/Forums/openfoam-meshing/61619-making-mesh-different-regions-mesh-size.html)

mou_mi June 13, 2008 12:21

Hi Is anyone know how to ma
 
Hi

Is anyone know how to make a mesh with different regions mesh size?
for example
http://www.cfd-online.com/OpenFOAM_D...your_image.gif

http://www.cfd-online.com/OpenFOAM_D...your_image.gif

Thank you
mou

mou_mi June 13, 2008 12:23

Hi Is anyone know how to ma
 
Hi

Is anyone know how to make a mesh with different regions mesh size?
for example
http://www.cfd-online.com/OpenFOAM_D...ges/1/8027.jpg

http://www.cfd-online.com/OpenFOAM_D...ges/1/8028.jpg

Thank you
mou

dmoroian June 16, 2008 02:37

Hi Mou, You can create the tw
 
Hi Mou,
You can create the two pieces separately, then merge them using mergeMesh. After the merging step, you can use stitchMesh to create a set of polyhedral cells at the interface between the two different parts.

I hope this is helpful,
Dragos

dmoroian June 16, 2008 12:25

Maybe this tutorial is helpful
 
Maybe this tutorial is helpful: meshes

Dragos

mou_mi June 16, 2008 13:47

Hi Dragos Thank you so much
 
Hi Dragos

Thank you so much for your help. It was exactly what I need.

mou

mou_mi June 16, 2008 19:58

Hi The stitchMesh works for
 
Hi

The stitchMesh works for the two same face, without curve. because if we had two curved face with two different mesh size

http://www.cfd-online.com/OpenFOAM_D...ges/1/8057.jpg

the faces do not match each other

http://www.cfd-online.com/OpenFOAM_D...ges/1/8058.jpg

do you know how to stitch a curved faces?

thank you
mou

dmoroian June 17, 2008 01:16

Have you tried the stitchMesh
 
Have you tried the stitchMesh -partial?

mou_mi June 17, 2008 17:26

I used also -partial, but it d
 
I used also -partial, but it does not work.


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