fix_meso.txt
9cf43f2a0b7fmaster

fix_meso.txt
View Options

			.. index:: fix meso

			fix meso command
			================

			Syntax
			""""""

			.. parsed-literal::

			fix ID group-ID meso

			* ID, group-ID are documented in :doc:`fix <fix>` command
			* meso = style name of this fix command

			Examples
			""""""""

			.. parsed-literal::

			fix 1 all meso

			Description
			"""""""""""

			Perform time integration to update position, velocity, internal energy
			and local density for atoms in the group each timestep. This fix is
			needed to time-integrate mesoscopic systems where particles carry
			internal variables such as SPH or DPDE.

			See `this PDF guide <USER/sph/SPH_LAMMPS_userguide.pdf>`_ to using SPH in
			LAMMPS.

			Restart, fix_modify, output, run start/stop, minimize info
			""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

			No information about this fix is written to :doc:`binary restart files <restart>`. None of the :doc:`fix_modify <fix_modify>` options
			are relevant to this fix. No global or per-atom quantities are stored
			by this fix for access by various :ref:`output commands <howto_15>`. No parameter of this fix can
			be used with the start/stop keywords of the :doc:`run <run>` command.
			This fix is not invoked during :doc:`energy minimization <minimize>`.

			Restrictions
			""""""""""""


			This fix is part of the USER-SPH package. It is only enabled if
			LAMMPS was built with that package. See the :ref:`Making LAMMPS <start_3>` section for more info.

			Related commands
			""""""""""""""""

			"fix meso/stationary"

			Default: none


			.. _lws: http://lammps.sandia.gov
			.. _ld: Manual.html
			.. _lc: Section_commands.html#comm