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December 13, 2010, 08:43 |
Tetra meshing with BL
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#1 |
New Member
Rajshekar
Join Date: Nov 2010
Posts: 16
Rep Power: 15 |
hi ,
am not able to generate vol mesh using tetrahedral cells.getting an error, plz let me know where i went wrong |
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December 14, 2010, 02:15 |
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#2 |
Super Moderator
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41 |
it seems you have skewness problem.
If you get a 3d mesh check volume mesh quality and check where is worst element. If you don't get 3d Mesh, do the same but in 2d.
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In memory of my friend Hervé: CFD engineer & freerider |
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December 14, 2010, 11:56 |
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#3 |
New Member
Rajshekar
Join Date: Nov 2010
Posts: 16
Rep Power: 15 |
hi max,
i got a crude mesh at-least as a preliminary one.i wanted to know how much of quality of cells is satisfactory as a thumb rule .i got a quality of 0.85 for the worst element. also before going for refining the mesh by moving nodes,what other steps can be taken to improve the mesh(tetra). |
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December 15, 2010, 02:17 |
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#4 |
Super Moderator
Maxime Perelli
Join Date: Mar 2009
Location: Switzerland
Posts: 3,297
Rep Power: 41 |
0.85 for tetra is good.
If it is not already done, try to mesh it with tetra-hexcore (it filled the core of your domain with hexa)--> very powerful
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In memory of my friend Hervé: CFD engineer & freerider |
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