Analysis of Orphan Mesh

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

Hello

I have an orphan mesh that I imported from CT scan data through Avizo. I was wondering if I could define the materials, properties, loads etc for the mesh itself without creating any geometry because creating geometry manually won't be possible on this data.

 

PS : I created a 2D tri surface in Avizo and converted it into 3D tetra mesh in Hypermesh.

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Answers

  • tinh
    tinh Altair Community Member
    edited June 2017

    Yes, you dont need geometry

    Just create PSOLID property and material then assign them to the component

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2017

    I proceeded as you told but I am getting the following error during analysis-

    'CTRIA3 element number 1 references a missing property ID 1 or uses property of incorrect type for this element type'

     

    I have attached the model image for reference.

    <?xml version="1.0" encoding="UTF-8"?>model.PNG

  • tinh
    tinh Altair Community Member
    edited June 2017

    Confirm property is psolid or not

    Confirm property assigned to comp or not

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited November 2020

    Yes. the property is psolid and the property is assigned to the component

    I attached the model file. Please look at it

    Unable to find an attachment - read this blog

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited June 2017

    @Harsh Goyal

     

    CTRAI is a 2D element type and assigning a PSOLID property to the same is not valid.

     

    If 2D elements in your model are not necessary, delete the same and try again.