Making a mesh with different regions mesh size
 

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

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

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

Maybe this tutorial is helpful
 

Maybe this tutorial is helpful: meshes

Dragos

Hi Dragos Thank you so much
 

Hi Dragos

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

mou

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

Have you tried the stitchMesh
 

Have you tried the stitchMesh -partial?

I used also -partial, but it d
 

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