- **OpenFOAM Meshing & Mesh Conversion**
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- - **Failed 1 mesh check**
(*https://www.cfd-online.com/Forums/openfoam-meshing/108932-failed-1-mesh-check.html*)

Failed 1 mesh checkhello
I have a problem on conversion (ideasUnvToFoam) my mesh. When I make a checkMesh here it gives me the error: /*---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.1.1 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ Build : 2.1.1-221db2718bbb Exec : checkMesh Date : Nov 05 2012 Time : 07:43:32 Host : "charly-Precision-T3600" PID : 4847 Case : /home/charly/OpenFOAM/charly-2.1.1/run/CTK_MRF/Exemple/Roue nProcs : 1 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster allowSystemOperations : Disallowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create polyMesh for time = 0 Time = 0 Mesh stats points: 725535 faces: 2061526 internal faces: 1949274 cells: 668800 boundary patches: 33 point zones: 0 face zones: 0 cell zones: 17 Overall number of cells of each type: hexahedra: 666800 prisms: 2000 wedges: 0 pyramids: 0 tet wedges: 0 tetrahedra: 0 polyhedra: 0 Checking topology... Boundary definition OK. Cell to face addressing OK. ***Unused points found in the mesh, number unused by faces: 9 number unused by cells: 9 <<Writing 9 unused points to set unusedPoints Upper triangular ordering OK. Face vertices OK. *Number of regions: 17 The mesh has multiple regions which are not connected by any face. <<Writing region information to "0/cellToRegion" Checking patch topology for multiply connected surfaces ... Patch Faces Points Surface topology Int_F13-F14 250 306 ok (non-closed singly connected) Int_F14-F13 250 306 ok (non-closed singly connected) Int_F14-E2 1000 1071 ok (non-closed singly connected) InterfaceF1-F2 2100 2295 ok (non-closed singly connected) Int_E2-F14 1000 1071 ok (non-closed singly connected) Int_E2-A2 1000 1071 ok (non-closed singly connected) Pale 10250 10812 ok (non-closed singly connected) Periodic_re1 10000 10404 ok (non-closed singly connected) Periodic_re2 10000 10404 ok (non-closed singly connected) Interface_re 8000 8324 ok (non-closed singly connected) Epaul 5376 5902 ok (non-closed singly connected) Fond 13376 14226 ok (non-closed singly connected) Interface_rs 2100 2193 ok (non-closed singly connected) Periodic_rs2 6650 7089 ok (non-closed singly connected) Periodic_rs1 6650 7089 ok (non-closed singly connected) Inter_A1-A2 2000 2091 ok (non-closed singly connected) InterfaceA2-A1 2150 2295 ok (non-closed singly connected) Int_A22-A21 500 561 ok (non-closed singly connected) Int_A22-A23 500 561 ok (non-closed singly connected) Inter_A21-A22 500 561 ok (non-closed singly connected) Inter_A23-A22 500 561 ok (non-closed singly connected) Int_A23-E1 1000 1071 ok (non-closed singly connected) Int_E1-A23 1000 1071 ok (non-closed singly connected) Int_A21-I1 1000 1071 ok (non-closed singly connected) Int_I1-A21 1000 1071 ok (non-closed singly connected) Int_I2-I1 1000 1071 ok (non-closed singly connected) Int_I1-I2 1000 1071 ok (non-closed singly connected) Int_I2-F11 1000 1071 ok (non-closed singly connected) Int_F11-I2 1000 1071 ok (non-closed singly connected) Int_F12-F11 250 306 ok (non-closed singly connected) Int_F12-F13 250 306 ok (non-closed singly connected) Int_f13-F12 250 306 ok (non-closed singly connected) defaultFaces 19350 20298 ok (non-closed singly connected) Checking geometry... Overall domain bounding box (3.32075e-24 -1.38778e-17 -0.0700636) (0.0741393 0.0397589 0.00472739) Mesh (non-empty, non-wedge) directions (1 1 1) Mesh (non-empty) directions (1 1 1) Boundary openness (-1.08825e-15 -1.93319e-18 3.17206e-15) OK. Max cell openness = 3.3561e-15 OK. Max aspect ratio = 349.505 OK. Minumum face area = 4.31778e-10. Maximum face area = 4.09037e-07. Face area magnitudes OK. Min volume = 1.83206e-13. Max volume = 1.44356e-10. Total volume = 2.60163e-05. Cell volumes OK. Mesh non-orthogonality Max: 81.8476 average: 30.4385 *Number of severely non-orthogonal faces: 41315. Non-orthogonality check OK. <<Writing 41315 non-orthogonal faces to set nonOrthoFaces Face pyramids OK. Max skewness = 3.50209 OK. Coupled point location match (average 0) OK. Failed 1 mesh checks. End please help me |

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