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[Commercial meshers] failed checkMesh after converting from .msh: non closed cells |
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February 2, 2012, 04:43 |
failed checkMesh after converting from .msh: non closed cells
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#1 |
Senior Member
Pei-Ying Hsieh
Join Date: Mar 2009
Posts: 334
Rep Power: 18 |
HI,
I converted a .msh mesh using fluent3DMeshToFoam. When I did checkMesh, it failed with one error. I am wondering if someone can explain what might be wrong. Thanks! Pei ---------------------------- *---------------------------------------------------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.1.x | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ Build : 2.1.x-e8ca07322e45 Exec : checkMesh -constant Date : Feb 02 2012 Time : 04:26:05 Host : "huwei" PID : 6376 Case : /home/phsieh/OpenFOAM/phsieh-2.1.x/run/XPDuctReagentCompartmentTED-temp 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 = constant Time = constant Mesh stats points: 1584089 faces: 4490900 internal faces: 4370002 cells: 1453455 boundary patches: 19 point zones: 0 face zones: 10 cell zones: 5 Overall number of cells of each type: hexahedra: 1392112 prisms: 10097 wedges: 0 pyramids: 3026 tet wedges: 0 tetrahedra: 2358 polyhedra: 45862 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 reagentboxwalls-coldfluiddomain-coldsink0 0 ok (empty) reagentboxwalls-coldfluiddomain31793 33362 ok (non-closed singly connected) reagentboxwalls-bottomplate-coldfluiddomain0 0 ok (empty) reagentboxwalls-coldfluiddomain-intfan0 0 ok (empty) reagentboxwalls-coldfluiddomain-gasket0 0 ok (empty) reagentboxwalls-coldfluiddomain.10 0 ok (empty) reagentboxwalls-bottomplate72221 73391 ok (non-closed singly connected) reagentboxwalls-bottomplate-coldsink0 0 ok (empty) reagentboxwalls-bottomplate-gasket0 0 ok (empty) reagentboxwalls-bottomplate-intfan0 0 ok (empty) reagentboxwalls-coldsink12233 13258 ok (non-closed singly connected) reagentboxwalls-coldsink-gasket0 0 ok (empty) reagentboxwalls-intfan3227 3448 ok (non-closed singly connected) tec-aacoldside 240 284 ok (non-closed singly connected) tec-abcoldside 240 284 ok (non-closed singly connected) tec-bacoldside 234 269 ok (non-closed singly connected) tec-bbcoldside 230 264 ok (non-closed singly connected) tec-cacoldside 240 284 ok (non-closed singly connected) tec-cbcoldside 240 284 ok (non-closed singly connected) Checking geometry... Overall domain bounding box (0.01905 0.0011176 0.00339) (0.59944 0.174752 0.23876) Mesh (non-empty, non-wedge) directions (1 1 1) Mesh (non-empty) directions (1 1 1) Boundary openness (-8.124018e-12 -3.083973e-10 1.897114e-10) OK. ***Open cells found, max cell openness: 1.975231e-05, number of open cells 327 <<Writing 327 non closed cells to set nonClosedCells Minumum face area = 2.76708e-08. Maximum face area = 0.0003448002. Face area magnitudes OK. Min volume = 6.216637e-12. Max volume = 5.605517e-06. Total volume = 0.02017582. Cell volumes OK. Mesh non-orthogonality Max: 69.84655 average: 6.289126 Non-orthogonality check OK. Face pyramids OK. Max skewness = 1.21916 OK. Coupled point location match (average 0) OK. Failed 1 mesh checks. End |
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