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Defining joints

Abijith Mesia

Mechanical
Mar 23, 2025
1
Hello everyone,

I’m working on the structural analysis of an EV battery module assembly.In the real-world scenario, the battery modules are connected using both bolts

For the simulation:
I’ve already defined 3D bolts to represent the mechanical fasteners, which are working as expected. The challenge I’m facing is modeling the adhesive bond between the modules.
Initially, I tried using a TIE contact to simulate the adhesive behaviour but the simulation is not converging. I suspect this may be due to the over-constrained nature or improper representation.

My questions are:
What is the best practice to simulate bonding between components

Thanks in advance!
 
Last edited:
suggest you delete this post and repost in either the Finite Element Analysis forum or the OptiStruct forum (if it exists). This forum is mostly Civil Structures engineers.
 
For advanced woowoo I suggest the FEA forum, the altair ones don't get much traffic.
 

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