Dear all,
I export my geometry and mesh in Fluent format.
Then, I’m using function fluent3DMeshToFoam in openfoam.
But when I check the mesh with checkMesh function, I have error messages.
Do you know what is the problem ?
Create time
Create polyMesh for time = 0
Time = 0
Mesh stats
points: 491492
internal points: 0
faces: 978495
internal faces: 486975
cells: 244250
faces per cell: 5.99988
boundary patches: 6
point zones: 0
face zones: 1
cell zones: 11
Overall number of cells of each type:
hexahedra: 244220
prisms: 0
wedges: 0
pyramids: 0
tet wedges: 0
tetrahedra: 0
polyhedra: 30
Breakdown of polyhedra by number of faces:
faces number of cells
5 30
Checking topology…
Boundary definition OK.
Cell to face addressing OK.
Point usage OK.
Upper triangular ordering OK.
Face vertices OK.
Number of regions: 1 (OK).
Checking patch topology for multiply connected surfaces…
Patch Faces Points Surface topology
ParoiChaude 604 1210 ok (non-closed singly connected)
ParoiAdiabatic 1946 3900 multiply connected (shared edge)
Outlet 200 402 ok (non-closed singly connected)
Inlet1 200 402 ok (non-closed singly connected)
Inlet2 70 142 ok (non-closed singly connected)
FrontAndBack 488500 491492 ok (non-closed singly connected)
<<Writing 2 conflicting points to set nonManifoldPoints
Checking geometry…
Overall domain bounding box (-0.6 -6 -0.5) (0.4 6 0.5)
Mesh (non-empty, non-wedge) directions (1 1 1)
Mesh (non-empty) directions (1 1 1)
***Boundary openness (-3.25254e-15 -0.00110302 -2.98803e-14) possible hole in boundary description.
***Open cells found, max cell openness: 1, number of open cells 30
<<Writing 30 non closed cells to set nonClosedCells
<<Writing 5057 cells with high aspect ratio to set highAspectRatioCells
Minimum face area = 1.10917e-06. Maximum face area = 0.0100012. Face area magnitudes OK.
Min volume = 1.10917e-06. Max volume = 5e-05. Total volume = 9.6399. Cell volumes OK.
Mesh non-orthogonality Max: 86.8953 average: 24.837
*Number of severely non-orthogonal (> 70 degrees) faces: 36211.
Non-orthogonality check OK.
<<Writing 36211 non-orthogonal faces to set nonOrthoFaces
Face pyramids OK.
Max skewness = 0.798997 OK.
Coupled point location match (average 0) OK.
Failed 2 mesh checks.
End
thanks a lot for your response