Hi,
I can see that there are several options in lammps to do twisting of the particles. Is anyone aware whether the following proposed fix (fix twist) in the links below is available in the latest version of lammps? Can “fix twist” be replaced with another name?
www.youtube.com/watch?v=tnhUKxsAaqw
or
www.youtube.com/watch?v=TzCJ4BTUQ20
Thanks,
Hadi
This fix seems to add a torque to a group of atoms. That can be done with the existing fix addtorque command.
Read more here: Source link