Ansys Learning Forum Forums Discuss Simulation LS Dyna MAT 318 from PolyUMod models library Reply To: MAT 318 from PolyUMod models library

valerym.m5
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Previously, when using the polymod library, it was possible to use the following parameters:

ODE solver id (ODE)

Jacobian calculation method (JAC)

Varying these parameters often helped solve the tasks.

in the latest version LS-DYNA (318 model), these parameters are not available.

Will they be available in future versions of this model?

If these parameters are not available, it would be useful to understand:

1. Why did they become unavailable to users?

2. What values ​​of these parameters does the program use "by default"?