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Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › How to secure analysis stability when using AutoDyn solver › Reply To: How to secure analysis stability when using AutoDyn solver

July 31, 2024 at 4:05 pm
Chris Quan
Ansys Employee

Can you check Energy Summary to see if hourglass energy is high, comparing with Internal Energy?

What meshing method you used to generate the mesh?

What is the material of these two balls: ductile, brittle, hyperelastic, or porous?

What is the impact velocity?

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