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Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › Problem with rubber when solving in LS-Dyna ACT WB › Reply To: Problem with rubber when solving in LS-Dyna ACT WB

December 3, 2024 at 2:36 pm
Ram Gopisetti
Ansys Employee

Hi, 

I suggest adding some cylindrical rigid walls around the rubber to confine it. Set some penalty factors to reduce contact penetration and try defining contact rather than relying on single surface contact as it's not robust. 

Cheers, RamÂ