Extract from LS-Dyna key file

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

Hi there,

 

I a trying to extract some parts of a full FEM model of a car in the .key file to do some simulations in Abaqus (attached file1). I tried to create the geometry of the surface from FE. It turned out not to be a connected component. Every component was divided into several pieces( file 2 & file 3). Is there any  other option to let me know the geometry of a meshed component?

 

Thanks!

<?xml version="1.0" encoding="UTF-8"?>post-37032-0-82388100-1430247229_thumb.p

<?xml version="1.0" encoding="UTF-8"?>post-37032-0-34040200-1430247237_thumb.p

<?xml version="1.0" encoding="UTF-8"?>post-37032-0-33873200-1430247242_thumb.j

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Answers

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited April 2015

    No magic method for creating surface from mesh. You have to work alot to get something good.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited April 2015

    Hi mingzhe_mao,

     

    You can play with the options in the Surface panel to get as much information as possible from the FE data.

    <?xml version="1.0" encoding="UTF-8"?>post-7616-0-14090900-1430288361_thumb.jp

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited April 2015

    Thank you all!