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[Imtiaz Gandikota]

You may have to scale contact stiffness parameters. Please see description on contact stiffness in below links.

https://www.dynasupport.com/tutorial/ls-dyna-users-guide/contact-modeling-in-ls-dyna

https://www.dynasupport.com/tutorial/contact-modeling-in-ls-dyna/contact-stiffness-calculation