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Re: BlockMesh expansion Ratio.

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Old   September 4, 2022, 04:21
Default Re: BlockMesh expansion Ratio.
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Mehulbhai Sasvadiya
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Hello to all:

I am trying to generate fine mesh so I decide to use simpleGrading, but I don't know why I got an error on it. Would you please check it why I am getting an error on blockmesh when I generate BlockMesh. I am sending blockMesh File and please tell me what I make wrong on simpleGrading?

error:
PHP Code:
Create time

Creating block mesh from 
"system/blockMeshDict"
Creating block edges
No non
-planar block faces defined
Creating topology blocks
Creating topology patches

Creating block mesh topology

Check topology

        Basic statistics
                Number of internal faces 
10
                Number of boundary faces 
40
                Number of defined boundary faces 
40
                Number of undefined boundary faces 
0
        Checking patch 
-> block consistency

Creating block offsets
Creating merge 
list (topological search)..

--> 
FOAM FATAL ERROR: (openfoam-2106 patch=211215)
Point merge failure between face 2 of block 3 and face 0 of block 8
    Points
: (-96.815114 97.193 0) (-92.33335 97.193 0)
    
This may be due to inconsistent grading.

    
From void Foam::blockMesh::calcTopologicalMerge()
    
in file blockMesh/blockMeshMergeTopological.C at line 453.

FOAM exiting 
Thanks
Attached Files
File Type: zip BlockMeshDictfile.zip (3.4 KB, 2 views)
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