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June 10, 2014, 03:51 |
mesh check faild!
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#1 |
Member
Join Date: Nov 2013
Posts: 57
Rep Power: 13 |
Hello guys,
I am simulating a 3D centrifugal compressor, geometry and mesh were created by Pointwise, and sliding mesh is selected as a method. Problem is, when I check the mesh via Fluent 15, I see this message: (I did repair mesh, repair face handed, repair quality, ... but noting happend ) Domain Extents: x-coordinate: min (m) = -3.266621e-03, max (m) = 1.103538e-01 y-coordinate: min (m) = -1.343171e-01, max (m) = 1.500771e-01 z-coordinate: min (m) = -1.699389e-03, max (m) = 3.278463e-01 Volume statistics: minimum volume (m3): 8.327261e-20 maximum volume (m3): 1.387571e-07 total volume (m3): 1.132746e-03 Face area statistics: WARNING: invalid or face with too small area exists. minimum face area (m2): 6.173578e-16 maximum face area (m2): 1.021960e-04 Checking mesh.......... WARNING: left-handed faces detected on zone 3: 1541475 right-handed, 365 left-handed. WARNING: left-handed faces detected on zone 9: 9839 right-handed, 1 left-handed. Info: Used modified centroid in 94 cell(s) to prevent left-handed faces. It is recommended that you try to fix the left-handed faces via the TUI command /mesh/repair-improve/repair. ........ WARNING: The mesh contains high aspect ratio quadrilateral, hexahedral, or polyhedral cells. The default algorithm used to compute the wall distance required by the turbulence models might produce wrong results in these cells. Please inspect the wall distance by displaying the contours of the 'Cell Wall Distance' at the boundaries. If you observe any irregularities we recommend the use of an alternative algorithm to correct the wall distance. Please select /solve/initialize/repair-wall-distance using the text user interface to switch to the alternative algorithm. ......... Periodic zone 23: x-translation: 0.000000e+00 y-translation: 0.000000e+00 z-translation: 0.000000e+00 Periodic zone 15: average rotation angle (deg) = -51.429 (-51.429 to -51.429) stored zone rotation angle (deg) = -51.429 stored axis , (-1.000000e+00, 0.000000e+00, 0.000000e+00) stored origin, (0.000000e+00, 0.000000e+00, 0.000000e+00) Periodic zone 7: average rotation angle (deg) = -51.429 (-51.429 to -51.429) stored zone rotation angle (deg) = -51.429 stored axis , (-1.000000e+00, 0.000000e+00, 0.000000e+00) stored origin, (0.000000e+00, 0.000000e+00, 0.000000e+00) Done. WARNING: Mesh check failed. |
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Tags |
check, failed, fluent, mesh, pointwise |
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