lammps/doc/compute_rotate_gran.txt

36 lines
795 B
Plaintext
Raw Normal View History

"LAMMPS WWW Site"_lws - "LAMMPS Documentation"_ld - "LAMMPS Commands"_lc :c
:link(lws,http://lammps.sandia.gov)
:link(ld,Manual.html)
:link(lc,Section_commands.html#comm)
:line
compute rotate/gran command :h3
[Syntax:]
compute ID group-ID rotate/gran :pre
ID, group-ID are documented in "compute"_compute.html command
rotate/gran = style name of this compute command :ul
[Examples:]
compute 1 all rotate/gran :pre
[Description:]
Define a computation that calculates the total rotational energy of a
group of granular atoms.
The rotational energy is calculated as the sum of 1/2 I w^2 over all
the atoms in the group, where I is the moment of inertia of a
disk/spherical (2d/3d) particle, and w is its angular velocity.
[Restrictions:] none
[Related commands:] none
[Default:] none