Material law69
pohan
Altair Community Member
Hello
I am using MAT69 for my model. But I dont understand well about fct_IDblk Function which scales the bulk coefficient as a function of the relative volume.
In my opinion this function allow to scale up the Bulk modulus as a function of relative volume so I created one curve with X is the relative volume and Y is the scale factor but nothing changed.
Could you please explain me about this function!
Thank you
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Answers
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Hi pohan
fct_IDblk is an option that provides additional control for the incompressibility.
Please refer this forum post which discusses about MAT law 69.
Thanks
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