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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@9363 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp 2013-01-31 22:01:34 +00:00
parent a861dbf434
commit 7010236e26
2 changed files with 22 additions and 22 deletions
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24
doc/body.html
View File

@ -125,7 +125,7 @@ in the <I>Bodies</I> section of the data file:
N
x1 y1 z1 ...
...
xN yN zN
... xN yN zN
</PRE>
<P>N is the number of sub-particles in the body particle. M = 3*N. The
integer line has a single value N. The floating point line(s) list
@ -133,24 +133,24 @@ the coordinates of the N sub-particles (x1 to zN) as 3N values on as
many lines as required. Note that this in not N lines, but 10 values
per line; see the <A HREF = "read_data.html">read_data</A> command for details. The
coordinates of each sub-particle are specified as its x,y,z
displacement from the center-of-mass of the body particle, which is
specified as its coordinates in the <I>Atoms</I> section of the data file.
displacement from the center-of-mass of the body particle, which in
turn is given in the <I>Atoms</I> section of the data file.
</P>
<P>The <A HREF = "pair_body.html">pair_style body</A> command can be used with this
body style to compute body/body and body/non-body interactions.
</P>
<P>For output purposes via the compute body/local and dump local
commands, this body style produces one datum for each sub-particle in
a body particle. The datum has 3 values:
<P>For output purposes via the <A HREF = "compute_body_local.html">compute
body/local</A> and <A HREF = "dump.html">dump local</A>
commands, this body style produces one datum for each of the N
sub-particles in a body particle. The datum has 3 values:
</P>
<P>1 = x position of sub-particle
<PRE>1 = x position of sub-particle
2 = y position of sub-particle
3 = z position of sub-particle
</P>
<P>These are the current position of the sub-particle within the
3 = z position of sub-particle
</PRE>
<P>These values are the current position of the sub-particle within the
simulation domain, not a displacement from the center-of-mass (COM) of
the body particle itself. These values are calculated using the
current COM and orientiation of the body particle, and the
displacement of the sub-particle from the COM.
current COM and orientiation of the body particle.
</P>
</HTML>

20
doc/body.txt
View File

@ -118,7 +118,7 @@ atom-ID 1 M
N
x1 y1 z1 ...
...
xN yN zN :pre
... xN yN zN :pre
N is the number of sub-particles in the body particle. M = 3*N. The
integer line has a single value N. The floating point line(s) list
@ -126,22 +126,22 @@ the coordinates of the N sub-particles (x1 to zN) as 3N values on as
many lines as required. Note that this in not N lines, but 10 values
per line; see the "read_data"_read_data.html command for details. The
coordinates of each sub-particle are specified as its x,y,z
displacement from the center-of-mass of the body particle, which is
specified as its coordinates in the {Atoms} section of the data file.
displacement from the center-of-mass of the body particle, which in
turn is given in the {Atoms} section of the data file.
The "pair_style body"_pair_body.html command can be used with this
body style to compute body/body and body/non-body interactions.
For output purposes via the compute body/local and dump local
commands, this body style produces one datum for each sub-particle in
a body particle. The datum has 3 values:
For output purposes via the "compute
body/local"_compute_body_local.html and "dump local"_dump.html
commands, this body style produces one datum for each of the N
sub-particles in a body particle. The datum has 3 values:
1 = x position of sub-particle
2 = y position of sub-particle
3 = z position of sub-particle
3 = z position of sub-particle :pre
These are the current position of the sub-particle within the
These values are the current position of the sub-particle within the
simulation domain, not a displacement from the center-of-mass (COM) of
the body particle itself. These values are calculated using the
current COM and orientiation of the body particle, and the
displacement of the sub-particle from the COM.
current COM and orientiation of the body particle.