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October 2, 2019, 08:55 |
viewing mesh in paraview
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New Member
anonymous
Join Date: Sep 2019
Location: North Carolina
Posts: 25
Rep Power: 7 |
When trying to create a blockmesh so that I can create a mesh using snappyhexmesh I run into an issue.
First I start with an existing case file (motorbike) and then I make changes to the blockMeshDict. Which can be seen here Code:
FoamFile { version 2.0; format ascii; class dictionary; object blockMeshDict; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // convertToMeters 1; vertices ( (-1 -1 -1) (16 -1 -1) (16 4 -1) (-1 4 -1) (-1 -1 4) (16 -1 4) (16 4 4) (-1 4 4) ); blocks ( hex (0 1 2 3 4 5 6 7) (51 15 15) simpleGrading (1 1 1) ); edges ( ); patches ( patch minX ( (0 4 7 3) ) patch maxX ( (2 6 5 1) ) patch minY ( (1 5 4 0) ) patch maxY ( (3 7 6 2) ) patch minZ ( (0 3 2 1) ) patch maxZ ( (4 5 6 7) ) ); mergePatchPairs ( ); Code:
taylor@taylor-Precision-T1700:~/OpenFOAM/taylor-7/run/ten$ blockMesh /*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 7 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 7-6ef561967074 Exec : blockMesh Date : Oct 02 2019 Time : 07:32:57 Host : "taylor-Precision-T1700" PID : 2985 I/O : uncollated Case : /home/taylor/OpenFOAM/taylor-7/run/ten 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 Deleting polyMesh directory "/home/taylor/OpenFOAM/taylor-7/run/ten/constant/polyMesh" Creating block mesh from "/home/taylor/OpenFOAM/taylor-7/run/ten/system/blockMeshDict" Creating block edges No non-planar block faces defined Creating topology blocks Creating topology patches Reading patches section Creating block mesh topology Reading physicalType from existing boundary file Default patch type set to empty Check topology Basic statistics Number of internal faces : 0 Number of boundary faces : 6 Number of defined boundary faces : 6 Number of undefined boundary faces : 0 Checking patch -> block consistency Creating block offsets Creating merge list . Creating polyMesh from blockMesh Creating patches Creating cells Creating points with scale 1 Block 0 cell size : i : 0.33333333 .. 0.33333333 j : 0.33333333 .. 0.33333333 k : 0.33333333 .. 0.33333333 Writing polyMesh ---------------- Mesh Information ---------------- boundingBox: (-1 -1 -1) (16 4 4) nPoints: 13312 nCells: 11475 nFaces: 36180 nInternalFaces: 32670 ---------------- Patches ---------------- patch 0 (start: 32670 size: 225) name: minX patch 1 (start: 32895 size: 225) name: maxX patch 2 (start: 33120 size: 765) name: minY patch 3 (start: 33885 size: 765) name: maxY patch 4 (start: 34650 size: 765) name: minZ patch 5 (start: 35415 size: 765) name: maxZ End Code:
taylor@taylor-Precision-T1700:~/OpenFOAM/taylor-7/run/ten$ checkMesh /*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 7 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 7-6ef561967074 Exec : checkMesh Date : Oct 02 2019 Time : 07:33:01 Host : "taylor-Precision-T1700" PID : 2986 I/O : uncollated Case : /home/taylor/OpenFOAM/taylor-7/run/ten 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: 13312 faces: 36180 internal faces: 32670 cells: 11475 faces per cell: 6 boundary patches: 6 point zones: 0 face zones: 0 cell zones: 0 Overall number of cells of each type: hexahedra: 11475 prisms: 0 wedges: 0 pyramids: 0 tet wedges: 0 tetrahedra: 0 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 minX 225 256 ok (non-closed singly connected) maxX 225 256 ok (non-closed singly connected) minY 765 832 ok (non-closed singly connected) maxY 765 832 ok (non-closed singly connected) minZ 765 832 ok (non-closed singly connected) maxZ 765 832 ok (non-closed singly connected) Checking geometry... Overall domain bounding box (-1 -1 -1) (16 4 4) Mesh has 3 geometric (non-empty/wedge) directions (1 1 1) Mesh has 3 solution (non-empty) directions (1 1 1) Boundary openness (1.2514918e-16 -2.3802185e-16 -2.3795068e-16) OK. Max cell openness = 1.2490009e-16 OK. Max aspect ratio = 1 OK. Minimum face area = 0.11111111. Maximum face area = 0.11111111. Face area magnitudes OK. Min volume = 0.037037037. Max volume = 0.037037038. Total volume = 425. Cell volumes OK. Mesh non-orthogonality Max: 0 average: 0 Non-orthogonality check OK. Face pyramids OK. Max skewness = 4.2632565e-14 OK. Coupled point location match (average 0) OK. Mesh OK. End Code:
taylor@taylor-Precision-T1700:~/OpenFOAM/taylor-7/run/ten$ paraFoam Created temporary 'ten.OpenFOAM' I/O : uncollated --> FOAM FATAL IO ERROR: Cannot find patchField entry for minX file: /home/taylor/OpenFOAM/taylor-7/run/ten/0/p.boundaryField from line 26 to line 49. From function void Foam::GeometricField<Type, PatchField, GeoMesh>::Boundary::readField(const Foam::DimensionedField<TypeR, GeoMesh>&, const Foam::dictionary&) [with Type = double; PatchField = Foam::fvPatchField; GeoMesh = Foam::volMesh] in file /home/ubuntu/OpenFOAM/OpenFOAM-7/src/OpenFOAM/lnInclude/GeometricBoundaryField.C at line 191. FOAM exiting Segmentation fault (core dumped) It appears that it is accessing the initial conditions files but that doesn't make since to me because this should'nt have anything to do with the initial p or U. Any help would be greatly appreciated! |
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Tags |
block mesh, error, parafoam, paraview |
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