What are the general steps to integate a new cohesive contact model into the original framework of DEM

I need to couple a cohesive contact model of DEM into the MFIX framework, what are the general steps to achieve this? Where can I go to learn the the DEM calculation framework of MFIX? I’d be pretty appreciated for your help.

Check the “Theory Guide”, “Summary of MFiX equations”, and “DEM documentation” at MFiX Documentation - NETL Multiphase Flow Science and study the code itself. Feel free to ask further questions here.

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Most of the cohesion calculations are in the file
mfix/model/des/calc_collision_wall_mod.f

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Thank you for your suggestions :handshake: :handshake: :handshake: