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  • Srinivas

    Member
    February 15, 2023 at 6:19 am

    shri@UNLCL05:/mnt/d/OpenFoam/shri/OpenFOAM/shri-v2212/run/projectpropellerone$ checkMesh
    /*—————————————————————————*\
    | ========= | |
    | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
    | \\ / O peration | Version: 2212 |
    | \\ / A nd | Website: http://www.openfoam.com |
    | \\/ M anipulation | |
    \*—————————————————————————*/
    Build : _fd8c5e00-20221221 OPENFOAM=2212 version=2212
    Arch : “LSB;label=32;scalar=64”
    Exec : checkMesh
    Date : Feb 15 2023
    Time : 11:06:55
    Host : UNLCL05
    PID : 379
    I/O : uncollated
    Case : /mnt/d/OpenFoam/shri/OpenFOAM/shri-v2212/run/projectpropellerone
    nProcs : 1
    trapFpe: Floating point exception trapping enabled (FOAM_SIGFPE).
    fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 5, maxFileModificationPolls 20)
    allowSystemOperations : Allowing user-supplied system call operations

    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    Create time

    Create mesh for time = 0

    Time = 0

    Mesh stats
    points: 3103016
    faces: 9083319
    internal faces: 9022290
    cells: 2990773
    faces per cell: 6.05382
    boundary patches: 6
    point zones: 1
    face zones: 1
    cell zones: 1

    Overall number of cells of each type:
    hexahedra: 2917115
    prisms: 12194
    wedges: 0
    pyramids: 0
    tet wedges: 20
    tetrahedra: 0
    polyhedra: 61444
    Breakdown of polyhedra by number of faces:
    faces number of cells
    4 288
    5 933
    6 13225
    9 36099
    12 10568
    15 321
    18 10

    Checking topology…
    Boundary definition OK.
    Cell to face addressing OK.
    Point usage OK.
    Upper triangular ordering OK.
    Face vertices OK.
    *Number of regions: 2
    The mesh has multiple regions which are not connected by any face.
    <<Writing region information to “0/cellToRegion”
    <<Writing region 0 with 2684972 cells to cellSet region0
    <<Writing region 1 with 305801 cells to cellSet region1

    Checking patch topology for multiply connected surfaces…
    Patch Faces PointsSurface topology
    outerCylinder 3496 3656 ok (non-closed singly connected)
    propellerTip 6469 6764 ok (closed singly connected)
    AMI1 24380 24646 ok (closed singly connected)
    AMI2 24852 24954 ok (closed singly connected)
    inlet 916 987 ok (non-closed singly connected)
    outlet 916 987 ok (non-closed singly connected)

    Checking faceZone topology for multiply connected surfaces…
    FaceZone Faces Points Surface topology
    innerCylinderSmall 49232 49600 ok (closed singly connected)

    Checking basic cellZone addressing…
    CellZone Cells Points VolumeBoundingBox
    innerCylinderSmall 305801 323039 8.10723e+06 (-180.062 -180 -40.2008) (180.062 180 40.1727)

    Checking basic pointZone addressing…
    PointZone PointsBoundingBox
    frozenPoints 0(1e+150 1e+150 1e+150) (-1e+150 -1e+150 -1e+150)

    Checking geometry…
    Overall domain bounding box (-899.998 -900.593 -300.006) (899.999 900.593 1200.01)
    Mesh has 3 geometric (non-empty/wedge) directions (1 1 1)
    Mesh has 3 solution (non-empty) directions (1 1 1)
    Boundary openness (-8.37627e-17 7.24868e-17 2.10169e-18) OK.
    Max cell openness = 4.41091e-16 OK.
    Max aspect ratio = 15.1999 OK.
    Minimum face area = 0.0476219. Maximum face area = 5846.27. Face area magnitudes OK.
    Min volume = 0.300004. Max volume = 199632. Total volume = 3.81126e+09. Cell volumes OK.
    Mesh non-orthogonality Max: 64.9788 average: 4.76447
    Non-orthogonality check OK.
    Face pyramids OK.
    ***Max skewness = 4.13047, 2 highly skew faces detected which may impair the quality of the results
    <<Writing 2 skew faces to set skewFaces
    Coupled point location match (average 0) OK.

    Failed 1 mesh checks.

    End

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