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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@484 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
pscrozi 2007-04-13 15:43:08 +00:00
parent b9f2d23fa7
commit 7a44ec4c1f
2 changed files with 14 additions and 12 deletions
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9
doc/fix_rigid.html
View File

@ -73,10 +73,11 @@ temperature and pressure computations. Similary, the rigid body
contribution to the pressure virial is also accounted for. The latter
is only correct if forces within the bodies have been turned off, and
there is only a single fix rigid defined. For each linear rigid body
of three or more atoms, one degree-of-freedom must be added using a
<A HREF = "compute_modify.html">compute_modify</A> command (i.e. for a simulation of 10
such rigid bodies, use "compute_modify mine extra -7", where 3 is the
default setting and -10 degrees-of-freedom are subtracted).
of three or more atoms, one degree-of-freedom must be subtracted using
a compute_modify command (i.e. for a simulation of 10 such rigid
bodies, use "compute_modify thermo_temp extra 13", after the
thermo_style command, where 3 is the default setting and an additional
10 degrees-of-freedom are subtracted).
</P>
<P>Note that this fix uses constant-energy integration, so you may need
to impose additional constraints to control the temperature of an

9
doc/fix_rigid.txt
View File

@ -66,10 +66,11 @@ temperature and pressure computations. Similary, the rigid body
contribution to the pressure virial is also accounted for. The latter
is only correct if forces within the bodies have been turned off, and
there is only a single fix rigid defined. For each linear rigid body
of three or more atoms, one degree-of-freedom must be added using a
"compute_modify"_compute_modify.html command (i.e. for a simulation of 10
such rigid bodies, use "compute_modify mine extra -7", where 3 is the
default setting and -10 degrees-of-freedom are subtracted).
of three or more atoms, one degree-of-freedom must be subtracted using
a compute_modify command (i.e. for a simulation of 10 such rigid
bodies, use "compute_modify thermo_temp extra 13", after the
thermo_style command, where 3 is the default setting and an additional
10 degrees-of-freedom are subtracted).
Note that this fix uses constant-energy integration, so you may need
to impose additional constraints to control the temperature of an