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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3286 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp 2009-11-02 18:25:19 +00:00
parent 7cf177e20f
commit 7771093a6a
2 changed files with 6 additions and 4 deletions
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5
doc/pair_dpd.html
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@ -38,8 +38,9 @@ a random force. Rij is a unit vector in the direction Ri - Rj, Vij is
the vector difference in velocities of the two atoms = Vi - Vj, alpha
is a Gaussian random number with zero mean and unit variance, dt is
the timestep size, and w(r) is a weighting factor that varies between
0 and 1. Rc is the cutoff. Sigma is set equal to sqrt(2 T gamma),
where T is a parameter in the pair_style command.
0 and 1. Rc is the cutoff. Sigma is set equal to sqrt(2 Kb T gamma),
where Kb is the Boltzmann constant and T is the temperature parameter
in the pair_style command.
</P>
<P>The pairwise energy associated with this potential is only due to the
conservative force term Fc.

5
doc/pair_dpd.txt
View File

@ -35,8 +35,9 @@ a random force. Rij is a unit vector in the direction Ri - Rj, Vij is
the vector difference in velocities of the two atoms = Vi - Vj, alpha
is a Gaussian random number with zero mean and unit variance, dt is
the timestep size, and w(r) is a weighting factor that varies between
0 and 1. Rc is the cutoff. Sigma is set equal to sqrt(2 T gamma),
where T is a parameter in the pair_style command.
0 and 1. Rc is the cutoff. Sigma is set equal to sqrt(2 Kb T gamma),
where Kb is the Boltzmann constant and T is the temperature parameter
in the pair_style command.
The pairwise energy associated with this potential is only due to the
conservative force term Fc.