how to consider the tangential force in wall command

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1

Deal lammps users

I would like to model an impermeable wall with considering the friction force. how can i simulate this kind of wall in lammps?

cheers
amir

2

Deal lammps users

I would like to model an impermeable wall with considering the friction
force. how can i simulate this kind of wall in lammps?

​how about building it from immobilized atoms?

axel.​