ICODE-ADC/lammps
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1 f3b2605a-c512-4ea7-a41b-209d697bcdaa

Browse Source
This commit is contained in:
sjplimp
2006-09-21 16:22:34 +00:00
commit b93436e48b
568 changed files with 49081 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
doc/fix_addforce.html Normal file
View File

@ -0,0 +1,44 @@
<HTML>
<CENTER><A HREF = "http://lammps.sandia.gov">LAMMPS WWW Site</A> - <A HREF = "Manual.html">LAMMPS Documentation</A> - <A HREF = "Section_commands.html#comm">LAMMPS Commands</A>
</CENTER>
<HR>
<H3>fix addforce command
</H3>
<P><B>Syntax:</B>
</P>
<PRE>fix ID group-ID addforce fx fy fz
</PRE>
<UL><LI>ID, group-ID are documented in <A HREF = "fix.html">fix</A> command
<LI>addforce = style name of this fix command
<LI>fx,fy,fz = force component values (force units)
</UL>
<P><B>Examples:</B>
</P>
<PRE>fix kick flow addforce 1.0 0.0 0.0
</PRE>
<P><B>Description:</B>
</P>
<P>Add fx,fy,fz to the corresponding component of force for each atom in
the group. This command can be used to give an additional push to
atoms in a simulation, such as for a simulation of Poiseuille flow in
a channel.
</P>
<P>The forces due to this fix are also imposed during an energy
minimization, invoked by the <A HREF = "minimize.html">minimize</A> command.
</P>
<P><B>Restrictions:</B> none
</P>
<P><B>Related commands:</B>
</P>
<P><A HREF = "fix_setforce.html">fix setforce</A>, <A HREF = "fix_aveforce.html">fix aveforce</A>
</P>
<P><B>Default:</B> none
</P>
</HTML>