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[mesh manipulation] Fluent3DMeshToFoam returns a mesh that has a error |
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February 2, 2021, 02:47 |
Fluent3DMeshToFoam returns a mesh that has a error
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Nirandika Wanigasekara
Join Date: Feb 2021
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I am trying to convert a 3D mesh from Ansys/Fluent to OpenFOAM using the Fluent3DMeshToFoam. It generates a polyMesh folder.
However, when I do a checkMesh I get the following error. I don't have any experience in OpenFOAM. Could you tell me how to resolve this issue. ? (base) [unsw@OCP-WVM1 fluet2foam_nirandi]$ checkMesh /*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 8 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 8 Exec : checkMesh Date : Feb 02 2021 Time : 18:45:13 Host : "OCP-WVM1.syd.iic.ihost.com" PID : 22154 I/O : uncollated Case : fluet2foam_nirandi nProcs : 1 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10) allowSystemOperations : Allowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create polyMesh for time = 0 Time = 0 Mesh stats points: 124647 internal points: 108875 faces: 1009194 internal faces: 979332 cells: 468195 faces per cell: 4.24722 boundary patches: 11 point zones: 0 face zones: 1 cell zones: 1 Overall number of cells of each type: hexahedra: 0 prisms: 115079 wedges: 0 pyramids: 667 tet wedges: 0 tetrahedra: 352449 polyhedra: 0 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 wall-air 206 208 ok (non-closed singly connected) inlet 139 86 ok (non-closed singly connected) top 246 148 ok (non-closed singly connected) symmetry 3834 2474 ok (non-closed singly connected) bottom 275 163 ok (non-closed singly connected) wall 490 275 ok (non-closed singly connected) outlet 130 81 ok (non-closed singly connected) e1 6372 3349 ok (non-closed singly connected) e2 7660 3875 ok (non-closed singly connected) e3 6081 3084 ok (non-closed singly connected) endplate 4429 2676 ok (non-closed singly connected) Checking geometry... Overall domain bounding box (-0.75 -0.75 -0.6) (3 1.25 0.485) Mesh has 3 geometric (non-empty/wedge) directions (1 1 1) Mesh has 3 solution (non-empty) directions (1 1 1) Boundary openness (8.53721e-18 -1.68998e-17 8.66933e-16) OK. Max cell openness = 4.96005e-16 OK. Max aspect ratio = 140.846 OK. Minimum face area = 9.13457e-09. Maximum face area = 0.0501287. Face area magnitudes OK. Min volume = 8.88591e-12. Max volume = 0.00396483. Total volume = 8.12855. Cell volumes OK. Mesh non-orthogonality Max: 86.5021 average: 21.9251 *Number of severely non-orthogonal (> 70 degrees) faces: 1159. Non-orthogonality check OK. <<Writing 1159 non-orthogonal faces to set nonOrthoFaces Face pyramids OK. ***Max skewness = 4.67766, 15 highly skew faces detected which may impair the quality of the results <<Writing 15 skew faces to set skewFaces Coupled point location match (average 0) OK. Failed 1 mesh checks. End |
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fluent3dmeshtofoam, polymesh |
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