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Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › The equation of MAT58 in LS-DYNA › Reply To: The equation of MAT58 in LS-DYNA

December 5, 2024 at 11:33 pm
Pedram Samadian
Ansys Employee

Hi,

Are you looking for the tensorial form of the stress-strain relationship in this material card? Something like Sigma = C : EPS with the stiffness matrix components C for orthotropic materials?

Pedram

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