Variation in ans between 1d and 2d mesh

Amith Anoop Kumar
Amith Anoop Kumar Altair Community Member
edited June 2021 in Community Q&A

Why does the stress results for a 1d meshed component and 2d meshing for the same component given answers which are totally very different. For example in my case for 1d meshed the stress value was 40Mpa and for 2d meshed its 300Mpa

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Answers

  • Adriano A. Koga
    Adriano A. Koga
    Altair Employee
    edited June 2021

    unfortunately from the info you have supplied it's not possible to say anything.

  • Amith Anoop Kumar
    Amith Anoop Kumar Altair Community Member
    edited June 2021
    Adriano A. Koga_21884 said:

    unfortunately from the info you have supplied it's not possible to say anything.

    image

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    Hi Sir,

    I have attached the results below also the file please check what else more info do you need pls let me know. See here I am not able to understand why there is a big difference in stress vlues also in 1d meshing Axial stress and displacement values are also very close why is that so?

    Please let me know the answers

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