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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1754 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp 2008-04-16 22:19:08 +00:00
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14
doc/pair_lubricate.html
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@ -13,7 +13,7 @@
</H3>
<P><B>Syntax:</B>
</P>
<PRE>pair_style lubricate mu squeeze shear pump twist cutinner cutoff
<PRE>pair_style lubricate mu squeeze shear pump twist cutinner cutoff T_target seed
</PRE>
<UL><LI>mu = viscosity (mass/distance/time units)
<LI>squeeze = 0/1 for squeeze force off/on
@ -21,11 +21,13 @@
<LI>pump = 0/1 for pump force off/on
<LI>twist = 0/1 for twist force off/on
<LI>cutinner = (distance units)
<LI>cutoff = outer cutoff for interactions (distance units)
<LI>cutoff = outer cutoff for interactions (distance units)
<LI>T_target = desired temperature (temperature units)
<LI>seed = random number seed (positive integer)
</UL>
<P><B>Examples:</B>
</P>
<PRE>pair_style lubricate 1.5 1 1 1 0 2.3 2.4
<PRE>pair_style lubricate 1.5 1 1 1 0 2.3 2.4 1.3 5878598
pair_coeff 1 1 1.8 2.0
pair_coeff * *
</PRE>
@ -59,6 +61,12 @@ the forces and torques are evaluated at a separation of cutinner. The
outer <I>cutoff</I> is the separation distance beyond which the pair-wise
forces are zero.
</P>
<P>A Langevin thermostatting term is also added to the pairwise force,
similar to that provided by the <A HREF = "fix_langevin.html">fix langevin</A> or
<A HREF = "pair_dpd.html">pair_style dpd</A> commands. The target temperature for
the thermostat is the specified <I>T_target</I>. The <I>seed</I> is used for
the random numbers generated for the thermostat.
</P>
<P>The following coefficients must be defined for each pair of atoms
types via the <A HREF = "pair_coeff.html">pair_coeff</A> command as in the examples
above, or in the data file or restart files read by the

14
doc/pair_lubricate.txt
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@ -10,7 +10,7 @@ pair_style lubricate command :h3
[Syntax:]
pair_style lubricate mu squeeze shear pump twist cutinner cutoff :pre
pair_style lubricate mu squeeze shear pump twist cutinner cutoff T_target seed :pre
mu = viscosity (mass/distance/time units)
squeeze = 0/1 for squeeze force off/on
@ -18,11 +18,13 @@ shear = 0/1 for shear force off/on
pump = 0/1 for pump force off/on
twist = 0/1 for twist force off/on
cutinner = (distance units)
cutoff = outer cutoff for interactions (distance units) :ul
cutoff = outer cutoff for interactions (distance units)
T_target = desired temperature (temperature units)
seed = random number seed (positive integer) :ul
[Examples:]
pair_style lubricate 1.5 1 1 1 0 2.3 2.4
pair_style lubricate 1.5 1 1 1 0 2.3 2.4 1.3 5878598
pair_coeff 1 1 1.8 2.0
pair_coeff * * :pre
@ -56,6 +58,12 @@ the forces and torques are evaluated at a separation of cutinner. The
outer {cutoff} is the separation distance beyond which the pair-wise
forces are zero.
A Langevin thermostatting term is also added to the pairwise force,
similar to that provided by the "fix langevin"_fix_langevin.html or
"pair_style dpd"_pair_dpd.html commands. The target temperature for
the thermostat is the specified {T_target}. The {seed} is used for
the random numbers generated for the thermostat.
The following coefficients must be defined for each pair of atoms
types via the "pair_coeff"_pair_coeff.html command as in the examples
above, or in the data file or restart files read by the