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[lammps-users] how to apply purely repulsive potential?
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[lammps-users] how to apply purely repulsive potential?


From: soroosh mo <sorooshmhm@...24...>
Date: Sat, 14 Apr 2018 13:14:18 +0430

Dear all
how can i describe repulsive potential between two atom with specific formula (k(R − r)3, r < R,) for scratch and indentation simulation ?
is there special command for this kind of potential?
Regards and thanks in advance.
soroosh