Find answers, ask questions, and connect with our <br>community around the world.

Home Forums OpenFOAM Forum golf ball simulation Reply To: golf ball simulation

  • shivam

    Member
    May 23, 2022 at 10:18 am

    I change nothing just ran snappyHexMesh.

    ———————-this is checkmesh output—————————
    shivam@shivam-VirtualBox:~/Downloads/Lecture_24_GolfBall_case$ checkMesh
    /*—————————————————————————*\
    | ========= | |
    | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
    | \\ / O peration | Version: 2112 |
    | \\ / A nd | Website: http://www.openfoam.com |
    | \\/ M anipulation | |
    \*—————————————————————————*/
    Build : _80318542-20220301 OPENFOAM=2112 patch=220310 version=2112
    Arch : “LSB;label=32;scalar=64”
    Exec : checkMesh
    Date : May 23 2022
    Time : 12:13:48
    Host : shivam-VirtualBox
    PID : 2189
    I/O : uncollated
    Case : /home/shivam/Downloads/Lecture_24_GolfBall_case
    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: 633204
    faces: 1763758
    internal faces: 1729893
    cells: 569565
    faces per cell: 6.13389
    boundary patches: 3
    point zones: 0
    face zones: 0
    cell zones: 0

    Overall number of cells of each type:
    hexahedra: 505003
    prisms: 7104
    wedges: 1030
    pyramids: 0
    tet wedges: 1903
    tetrahedra: 16
    polyhedra: 54509
    Breakdown of polyhedra by number of faces:
    faces number of cells
    4 7526
    5 6691
    6 9875
    7 5214
    8 1865
    9 16502
    12 3810
    15 2892
    18 134

    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
    inlet 49 64 ok (non-closed singly connected)
    farfield 1505 1564 ok (non-closed singly connected)
    golfBall 32311 40421 ok (closed singly connected)

    Checking faceZone topology for multiply connected surfaces…
    No faceZones found.

    Checking basic cellZone addressing…
    No cellZones found.

    Checking geometry…
    Overall domain bounding box (-0.99 -0.350001 -0.350002) (3.01 0.350002 0.350002)
    Mesh has 3 geometric (non-empty/wedge) directions (1 1 1)
    Mesh has 3 solution (non-empty) directions (1 1 1)
    Boundary openness (3.7569e-17 -6.59073e-17 1.18903e-16) OK.
    Max cell openness = 7.56116e-16 OK.
    Max aspect ratio = 20.2217 OK.
    Minimum face area = 3.31116e-09. Maximum face area = 0.0100045. Face area magnitudes OK.
    Min volume = 7.12952e-13. Max volume = 0.00100027. Total volume = 1.95996. Cell volumes OK.
    Mesh non-orthogonality Max: 64.8836 average: 8.3943
    Non-orthogonality check OK.
    Face pyramids OK.
    Max skewness = 0.988576 OK.
    Coupled point location match (average 0) OK.

    Mesh OK.

    End

error: Content is protected !!