Reflecting Solid Mesh

Fabe
Fabe Altair Community Member
edited February 2022 in Community Q&A

Hello everyone,

i have a problem when reflecting a solid mesh. For better mappability i split a flange along its symmety plane. Meshed the surfaces with 2d automesh and then mapped this mesh into the volume. Then i reflected the solid mesh to get the whole flange (The reflected mesh is on the right side of the picture). I constraint all DOFs of the upper lateral surface and applied a pressure distribution on the holes, to model a bolt. But when i do my analysis i get displacements in the range of 5e10. It seems that the reflected mesh isn't connected to the original mapped mesh. Shouldn't the reflected mesh automatically be connected to the original mesh? Do i have to connect both meshes manually with master and slave condition?

Thanks for help

Fabe

image.

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Best Answer

  • Ben Buchanan
    Ben Buchanan
    Altair Employee
    edited February 2022 Answer ✓

    You had to duplicate the elements to reflect them and duplicate elements are not connected to the original elements.

    You can use the equivalence tool to equivalence all the nodes on the boundary in one shot.

Answers

  • Ben Buchanan
    Ben Buchanan
    Altair Employee
    edited February 2022 Answer ✓

    You had to duplicate the elements to reflect them and duplicate elements are not connected to the original elements.

    You can use the equivalence tool to equivalence all the nodes on the boundary in one shot.

  • Fabe
    Fabe Altair Community Member
    edited February 2022

    You had to duplicate the elements to reflect them and duplicate elements are not connected to the original elements.

    You can use the equivalence tool to equivalence all the nodes on the boundary in one shot.

    Thank you for the fast and helpful answer

  • Vignesh V_22481
    Vignesh V_22481 Altair Community Member
    edited February 2022

    Kindly take face for this component and Check Free edges after reflecting. clear edges by manually or giving equivalence.