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GMSH Boundary layer randomly create cells inside surface |
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February 10, 2018, 05:34 |
GMSH Boundary layer randomly create cells inside surface
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Good morning everybody!
I'm implementing a Matlab script to generate 2D meshes for multi-element airfoil using GMSH; I can write easily the geo file and mesh the geometry, but I'm experiencing a problem when I try to implement a Boundary layer field, the majority of cell on the boundary layer are corrected placed outside the airfoil but some of them are expanded inside. This is the portion of the geo file regarding the boundary layer Field[1] = BoundaryLayer; Field[1].AnisoMax = 1000; Field[1].EdgesList = {10,11,12,13,14,15,16,17,18,100,101,102,103,104,10 5,106,107,108,200,201,202,203,204,205,206,207,208} ; Field[1].IntersectMetrics = 0; Field[1].Quads = 1; Field[1].hfar = 0.005778; Field[1].hwall_n = 0.000401; Field[1].ratio = 1.100000; Field[1].thickness = 0.003801; BoundaryLayer Field = 1; Here there is the link to the full geo file https://mega.nz/#!vZgUEDoA!g2ztxzzUJ...rYN_fczsG3vUn4 Thanks for your time! Any suggestion will be greatly appreciated EDIT: it seems that I'm not able to upload a picture, here is the link with the images of what's happening (sorry for the inconvenient..) https://mega.nz/#F!nVRATQwY!ZyGyRIyudXzvo-OfzijHfA Last edited by tomm450; February 11, 2018 at 12:57. Reason: Image not correctly uploaded |
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airfoil 2d, gmsh, gmsh boundary layer |
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