forked from lijiext/lammps
45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
"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
|
|
|
|
fix efield command :h3
|
|
|
|
[Syntax:]
|
|
|
|
fix ID group-ID efield ex ey ez :pre
|
|
|
|
ID, group-ID are documented in "fix"_fix.html command
|
|
efield = style name of this fix command
|
|
ex,ey,ez = E-field component values (electric field units) :ul
|
|
|
|
[Examples:]
|
|
|
|
fix kick external-field efield 1.0 0.0 0.0 :pre
|
|
|
|
[Description:]
|
|
|
|
Add a force F = qE to each charged atom in the group due to an
|
|
external electric field being applied to the system.
|
|
|
|
[Restart, fix_modify, output, run start/stop, minimize info:]
|
|
|
|
No information about this fix is written to "binary restart
|
|
files"_restart.html. None of the "fix_modify"_fix_modify.html options
|
|
are relevant to this fix. No global scalar or vector or per-atom
|
|
quantities are stored by this fix for access by various "output
|
|
commands"_Section_howto.html#4_15. No parameter of this fix can be
|
|
used with the {start/stop} keywords of the "run"_run.html command.
|
|
This fix is not invoked during "energy minimization"_minimize.html.
|
|
|
|
[Restrictions:] none
|
|
|
|
[Related commands:]
|
|
|
|
"fix addforce"_fix_addforce.html
|
|
|
|
[Default:] none
|