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[snappyHexMesh] Add boundary layers on walls of a rectangular channel using SnappyHexMesh

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Old   July 3, 2018, 07:13
Default Add boundary layers on walls of a rectangular channel using SnappyHexMesh
  #1
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All,


I have been struggling with this issue for quite a long time.


The geometry is so simple, just a rectangular channel. Many suggestions recommended on this site have been tried but unfortunately none of them worked.


Could anybody here help me on this?


The geometry is in stl format and pasted below


solid channel_inlet
facet normal -1 0 0
outer loop
vertex 0 0.0005 -0.0005
vertex 0 -0.0005 -0.0005
vertex 0 -0.0005 0.0005
endloop
endfacet
facet normal -1 -0 -0
outer loop
vertex 0 -0.0005 0.0005
vertex 0 0.0005 0.0005
vertex 0 0.0005 -0.0005
endloop
endfacet
endsolid channel_inlet
solid channel_sides
facet normal 0 -1 0
outer loop
vertex 0.01 -0.0005 0.0005
vertex 0 -0.0005 0.0005
vertex 0 -0.0005 -0.0005
endloop
endfacet
facet normal 0 -1 0
outer loop
vertex 0 -0.0005 -0.0005
vertex 0.01 -0.0005 -0.0005
vertex 0.01 -0.0005 0.0005
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex 0.01 -0.0005 -0.0005
vertex 0 -0.0005 -0.0005
vertex 0 0.0005 -0.0005
endloop
endfacet
facet normal -0 -0 -1
outer loop
vertex 0 0.0005 -0.0005
vertex 0.01 0.0005 -0.0005
vertex 0.01 -0.0005 -0.0005
endloop
endfacet
facet normal 0 1 0
outer loop
vertex 0.01 0.0005 -0.0005
vertex 0 0.0005 -0.0005
vertex 0 0.0005 0.0005
endloop
endfacet
facet normal 0 1 0
outer loop
vertex 0 0.0005 0.0005
vertex 0.01 0.0005 0.0005
vertex 0.01 0.0005 -0.0005
endloop
endfacet
facet normal -0 0 1
outer loop
vertex 0.01 0.0005 0.0005
vertex 0 0.0005 0.0005
vertex 0 -0.0005 0.0005
endloop
endfacet
facet normal 0 -0 1
outer loop
vertex 0 -0.0005 0.0005
vertex 0.01 -0.0005 0.0005
vertex 0.01 0.0005 0.0005
endloop
endfacet
endsolid channel_sides
solid channel_outlet
facet normal 1 0 0
outer loop
vertex 0.01 -0.0005 0.0005
vertex 0.01 -0.0005 -0.0005
vertex 0.01 0.0005 -0.0005
endloop
endfacet
facet normal 1 0 0
outer loop
vertex 0.01 0.0005 -0.0005
vertex 0.01 0.0005 0.0005
vertex 0.01 -0.0005 0.0005
endloop
endfacet
endsolid channel_outlet




Any sort of help will be highly appreciated.


Gary
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Old   July 10, 2018, 09:26
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Muhammad Waqas
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Hi Gary,


Could you please post your snappyHexmeshDict here. It will be easy to figure out the problematic part.



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Old   July 10, 2018, 12:04
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Muhammad Waqas
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Hi Gary,


I received your Email. I am unable to see your reply here and any attached file. I have sent you an Email. You could send me the required files through Email.


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