Hypermesh |Contacts| Surface Interactions | Properties | optistruct

in this lecture, you will learn about surface interaction proeprty in hyprmesh contacts for optistruct.
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[@guilhermegarciademenezes5160]

sir my project is a steel pedal base plate bolted to a steel plate for fixation. How should I defined the contact? should be stick?

[@practicalfea5590]

if there is relative motion between them, then go for friction contact.
otherwise select tie/glue contact