Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › Initial Stress Shell Application and HistVarCosine in LS-DYNA › Reply To: Initial Stress Shell Application and HistVarCosine in LS-DYNA
December 5, 2024 at 8:56 pm
Reno Genest
Ansys Employee
Hello,
Are the residual stresses that you import from Moldex3D in the correct unit system? Make sure you are using a consistent unit system:
https://lsdyna.ansys.com/consistent-units/
You will find more information about importing data from Moldex3D in LSPP at the end of *MAT_303 in the LS-DYNA Materials Manual.
Note that "the mapped data will be exported as material history state variables in the initial stress keyword cards *INITIAL_STRESS_SHELL or *INITIAL_STRESS_SOLID.".
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Let me know how it goes.
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Reno.