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Ansys Learning Forum Forums Discuss Simulation LS Dyna How to solve error “Too large coordination number”? Reply To: How to solve error “Too large coordination number”?

Ushnish Basu
Ansys Employee

This error occurs if the number of neighboring particles is greater than MAXNEI in CONTROL_DISCRETE_ELEMENT. One way this can happen is if the DES contact stiffness is too weak.

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