Commit 855b6000 authored by David Nicholson's avatar David Nicholson
Browse files

initial commit. doc is in the works

parent f2c11727
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@@ -715,8 +715,10 @@ package"_Section_start.html#start_3.
"nve/manifold/rattle"_fix_nve_manifold_rattle.html,
"nvk"_fix_nvk.html,
"nvt/manifold/rattle"_fix_nvt_manifold_rattle.html,
"nvt/uef"_fix_nh_uef.html,
"nph/eff"_fix_nh_eff.html,
"npt/eff"_fix_nh_eff.html,
"npt/uef"_fix_nh_uef.html,
"nve/eff"_fix_nve_eff.html,
"nvt/eff"_fix_nh_eff.html,
"nvt/sllod/eff"_fix_nvt_sllod_eff.html,
@@ -856,6 +858,7 @@ package"_Section_start.html#start_3.
"meso/t/atom"_compute_meso_t_atom.html,
"pe/tally"_compute_tally.html,
"pe/mol/tally"_compute_tally.html,
"pressure/uef"_compute_pressure_uef.html,
"saed"_compute_saed.html,
"smd/contact/radius"_compute_smd_contact_radius.html,
"smd/damage"_compute_smd_damage.html,
@@ -884,6 +887,7 @@ package"_Section_start.html#start_3.
"temp/deform/eff"_compute_temp_deform_eff.html,
"temp/region/eff"_compute_temp_region_eff.html,
"temp/rotate"_compute_temp_rotate.html,
"temp/uef"_compute_temp_uef.html,
"xrd"_compute_xrd.html :tb(c=6,ea=c)

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@@ -150,6 +150,7 @@ Package, Description, Doc page, Example, Library
"USER-SMTBQ"_#USER-SMTBQ, second moment tight binding QEq potential,"pair_style smtbq"_pair_smtbq.html, USER/smtbq, -
"USER-SPH"_#USER-SPH, smoothed particle hydrodynamics,"SPH User Guide"_PDF/SPH_LAMMPS_userguide.pdf, USER/sph, -
"USER-TALLY"_#USER-TALLY, pairwise tally computes,"compute XXX/tally"_compute_tally.html, USER/tally, -
"USER-UEF"_#USER-UEF, NEMD under extensional flow,"fix nvt/uef"_fix_nh_uef.html, USER/uef, -
"USER-VTK"_#USER-VTK, dump output via VTK, "compute vtk"_dump_vtk.html, -, ext :tb(ea=c,ca1=l)

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@@ -2770,6 +2771,33 @@ examples/USER/tally :ul

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UEF package :link(UEF),h4

[Contents:]

A fix style for the integration of the equations of motion under
extensional flow with proper boundary conditions, as well 
as several supporting compute styles and an output option.

[Install or un-install:]

make yes-user-uef
make machine :pre

make no-user-uef
make machine :pre

[Supporting info:]

src/USER-UEF: filenames -> commands
"fix nvt/uef"_fix_nh_uef.html
"compute pressure/uef"_compute_pressure_uef.html
"compute temp/uef"_compute_temp_uef.html
"dump cfg/uef"_dump_cfg_uef.html
examples/uef :ul

:line

USER-VTK package :link(USER-VTK),h4

[Contents:]
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"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 temp command :h3
compute temp/kk command :h3

[Syntax:]

compute ID group-ID temp :pre

ID, group-ID are documented in "compute"_compute.html command
temp = style name of this compute command :ul

[Examples:]

compute 1 all temp/uef

[Description:]

This command is used to compute the kinetic energy tensor in 
the correct reference frame when the USER-UEF package is used.
It is not necessary to use this command to compute the scalar
value of the temperature. A "compute temp"_compute_temp.html 
may be used for that purpose.

[Output info:]

Output information for this command can be found in the
documentation for "compute temp"_compute_temp.html.

[Restrictions:]

This fix is part of the USER-UEF package. It is only enabled if 
LAMMPS was built with that package. See the 
"Making LAMMPS"_Section_start.html#start-3 section for more info.


This command can only be used when "fix nvt/uef"_fix_nh_uef.html 
or "fix npt/uef"_fix_nh_uef.html is active.

[Related commands:]
"compute temp"_compute_temp.html,
"fix nvt/uef"_fix_nh_uef.html,
"compute pressure/uef"_compute_pressure_uef.html


[Default:] none

doc/src/fix_nh_uef.txt

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This directory contains two short example scripts for the USER-UEF
package.


nvt_uniaxial:
  A simulation of a WCA fluid under constant volume uniaxial strain
  with stretching in the z direction, compression in the x and y
  directions.The xx, yy and zz components of the pressure tensor are 
  written to the log file. The simulation conditions are the same 
  used in the paper by Thomas Hunt [http://arxiv.org/abs/1310.3905]
  and should yield an zz pressure near 5 and xx/yy pressures near 10.

npt_biaxial:
  A simulation of a WCA fluid under stress-controlled biaxial strain 
  with stretching in the x and y directions, compression in the z 
  direction. The zz stress is controlled using the ext keyword in fix
  npt/uef. The xx yy and zz components of the pressure tensor are 
  written to the log file. The simulations conditions should yield 
  xx/yy pressures near 5 and zz pressure near 10
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