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Material Modelling

Aravindchinnusamy

Hi community,

I like to know extraplotion of S-S curves of materials , could you explain in brief. is that essential to add in material modelling.

Thanks

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Multiscale Designer

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Hi Aravind
For most codes an extraplotation is based on the slope of the curve (H) based on the two last data points.
Like descriped for Optistruct here
MATS1

https://help.altair.com/hwsolvers/os/topics/solvers/os/mats1_bulk_r.htm

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