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No stresses in post processing

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(@usama-yes4)
Unpaid Intern
Joined: 7 years ago
[#66]

Hello, I am trying to run a deep drawing simulation in LS DYNA. However in the post processing there are no stress fringes. In other words the post processing analysis shows there are no Stresses of any kind present in the model. How can this be ? There are plastic strains associated though and can be plotted or visualised by fringe component. 

Can someone please guide me in this regard. Thanks


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Negative Volume
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(@negativevolume)
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Hi @usama-yes4

Try adding *Database_extent_binary and making the flag STRFLG=1.


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(@usama-yes4)
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@negativevolume

Hi thanks a lot for the quick reply. The STRFLG flag is already 1 🙁 . Any other suggestion that might help. Thanks


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@usama-yes4

Do you know if you can load stresses or strains through the ascii file to plot? That may help determine if the problem is only in the fringe output.


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