git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@6843 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp 2011-08-27 21:11:46 +00:00
parent 094ed8550d
commit 221bfc6257
24 changed files with 460 additions and 270 deletions

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@ -36,14 +36,18 @@ specified compute group.
</P>
<P><B>Output info:</B>
</P>
<P>This compute calculates a per-atom vector, which can be accessed by
any command that uses per-atom values from a compute as input. See
<A HREF = "Section_howto.html#4_15">this section</A> for an overview of LAMMPS
output options.
<P>This compute calculates a scalar quantity for each atom, which can be
accessed by any command that uses per-atom values from a compute as
input. See <A HREF = "Section_howto.html#4_15">this section</A> for an overview of
LAMMPS output options.
</P>
<P>The per-atom vector values will be in energy <A HREF = "units.html">units</A>.
</P>
<P><B>Restrictions:</B> none
<P><B>Restrictions:</B>
</P>
<P>This compute is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

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@ -33,14 +33,18 @@ specified compute group.
[Output info:]
This compute calculates a per-atom vector, which can be accessed by
any command that uses per-atom values from a compute as input. See
"this section"_Section_howto.html#4_15 for an overview of LAMMPS
output options.
This compute calculates a scalar quantity for each atom, which can be
accessed by any command that uses per-atom values from a compute as
input. See "this section"_Section_howto.html#4_15 for an overview of
LAMMPS output options.
The per-atom vector values will be in energy "units"_units.html.
[Restrictions:] none
[Restrictions:]
This compute is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]

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@ -28,8 +28,11 @@
for each atom in a group.
</P>
<P>The mesoscopic density is the mass density of a mesoscopic particle,
calculated by kernel function interpolation using
"pair style sph/rhosum".
calculated by kernel function interpolation using "pair style
sph/rhosum".
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</P>
<P>The value of the mesoscopic density will be 0.0 for atoms not in the
specified compute group.
@ -41,9 +44,13 @@ any command that uses per-atom values from a compute as input. See
<A HREF = "Section_howto.html#4_15">this section</A> for an overview of LAMMPS
output options.
</P>
<P>The per-atom vector values will be in mass / volume <A HREF = "units.html">units</A>.
<P>The per-atom vector values will be in mass/volume <A HREF = "units.html">units</A>.
</P>
<P><B>Restrictions:</B> none
<P><B>Restrictions:</B>
</P>
<P>This compute is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

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@ -25,8 +25,11 @@ Define a computation that calculates the per-atom mesoscopic density
for each atom in a group.
The mesoscopic density is the mass density of a mesoscopic particle,
calculated by kernel function interpolation using
"pair style sph/rhosum".
calculated by kernel function interpolation using "pair style
sph/rhosum".
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
The value of the mesoscopic density will be 0.0 for atoms not in the
specified compute group.
@ -38,9 +41,13 @@ any command that uses per-atom values from a compute as input. See
"this section"_Section_howto.html#4_15 for an overview of LAMMPS
output options.
The per-atom vector values will be in mass / volume "units"_units.html.
The per-atom vector values will be in mass/volume "units"_units.html.
[Restrictions:] none
[Restrictions:]
This compute is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]

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@ -33,6 +33,9 @@ particles, e.g. a Smooth-Particle Hydrodynamics particle.
</P>
<P>T_<I>int</I> = E_<I>int</I> / C_<I>V, int</I>
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</P>
<P>The value of the internal energy will be 0.0 for atoms not in the
specified compute group.
</P>
@ -45,7 +48,11 @@ output options.
</P>
<P>The per-atom vector values will be in temperature <A HREF = "units.html">units</A>.
</P>
<P><B>Restrictions:</B> none
<P><B>Restrictions:</B>
</P>
<P>This compute is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

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@ -30,6 +30,9 @@ particles, e.g. a Smooth-Particle Hydrodynamics particle.
T_{int} = E_{int} / C_{V, int}
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
The value of the internal energy will be 0.0 for atoms not in the
specified compute group.
@ -42,7 +45,11 @@ output options.
The per-atom vector values will be in temperature "units"_units.html.
[Restrictions:] none
[Restrictions:]
This compute is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]

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@ -25,8 +25,12 @@
<P><B>Description:</B>
</P>
<P>Perform time integration to update position, velocity, internal energy
and local density for atoms in the group each timestep. This fix is needed to
time-integrate mesoscopic systems where particles carry internal variables such as SPH or DPDE.
and local density for atoms in the group each timestep. This fix is
needed to time-integrate mesoscopic systems where particles carry
internal variables such as SPH or DPDE.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</P>
<P><B>Restart, fix_modify, output, run start/stop, minimize info:</B>
</P>
@ -38,7 +42,11 @@ commands</A>. No parameter of this fix can be
used with the <I>start/stop</I> keywords of the <A HREF = "run.html">run</A> command.
This fix is not invoked during <A HREF = "minimize.html">energy minimization</A>.
</P>
<P><B>Restrictions:</B> none
<P><B>Restrictions:</B>
</P>
<P>This fix is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

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@ -22,8 +22,12 @@ fix 1 all meso :pre
[Description:]
Perform time integration to update position, velocity, internal energy
and local density for atoms in the group each timestep. This fix is needed to
time-integrate mesoscopic systems where particles carry internal variables such as SPH or DPDE.
and local density for atoms in the group each timestep. This fix is
needed to time-integrate mesoscopic systems where particles carry
internal variables such as SPH or DPDE.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
[Restart, fix_modify, output, run start/stop, minimize info:]
@ -35,7 +39,11 @@ commands"_Section_howto.html#4_15. No parameter of this fix can be
used with the {start/stop} keywords of the "run"_run.html command.
This fix is not invoked during "energy minimization"_minimize.html.
[Restrictions:] none
[Restrictions:]
This fix is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]

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@ -24,10 +24,14 @@
</PRE>
<P><B>Description:</B>
</P>
<P>Perform time integration to update internal energy and local density, but not
position or velocity for atoms in the group each timestep. This fix is needed
for SPH simulations to correctly time-integrate fixed boundary particles which
constrain a fluid to a given region in space.
<P>Perform time integration to update internal energy and local density,
but not position or velocity for atoms in the group each timestep.
This fix is needed for SPH simulations to correctly time-integrate
fixed boundary particles which constrain a fluid to a given region in
space.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</P>
<P><B>Restart, fix_modify, output, run start/stop, minimize info:</B>
</P>
@ -39,7 +43,11 @@ commands</A>. No parameter of this fix can be
used with the <I>start/stop</I> keywords of the <A HREF = "run.html">run</A> command.
This fix is not invoked during <A HREF = "minimize.html">energy minimization</A>.
</P>
<P><B>Restrictions:</B> none
<P><B>Restrictions:</B>
</P>
<P>This fix is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

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@ -21,10 +21,14 @@ fix 1 boundary meso/stationary :pre
[Description:]
Perform time integration to update internal energy and local density, but not
position or velocity for atoms in the group each timestep. This fix is needed
for SPH simulations to correctly time-integrate fixed boundary particles which
constrain a fluid to a given region in space.
Perform time integration to update internal energy and local density,
but not position or velocity for atoms in the group each timestep.
This fix is needed for SPH simulations to correctly time-integrate
fixed boundary particles which constrain a fluid to a given region in
space.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
[Restart, fix_modify, output, run start/stop, minimize info:]
@ -36,7 +40,11 @@ commands"_Section_howto.html#4_15. No parameter of this fix can be
used with the {start/stop} keywords of the "run"_run.html command.
This fix is not invoked during "energy minimization"_minimize.html.
[Restrictions:] none
[Restrictions:]
This fix is part of the USER-SPH package. It is only enabled if
LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]

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@ -373,7 +373,7 @@ This report may be accessed on-line via <A HREF = "http://infoserve.sandia.gov/s
</P>
<A NAME = "ZBL"></A>
<P><B>(ZBL)</B> J.F. Ziegler, J.P. Biersack, U. Littmark, 'Stopping and Ranges
of Ions in Matter' Vol 1, 1985, Pergamon Press.
<P><B>(ZBL)</B> J.F. Ziegler, J.P. Biersack, U. Littmark, "Stopping and Ranges
of Ions in Matter", Vol 1, 1985, Pergamon Press.
</P>
</HTML>

View File

@ -363,6 +363,5 @@ This report may be accessed on-line via "this link"_sandreport.
[(Wang)] Wang, Van Hove, Ross, Baskes, J. Chem. Phys., 121, 5410 (2004).
:link(ZBL)
[(ZBL)] J.F. Ziegler, J.P. Biersack, U. Littmark, 'Stopping and Ranges
of Ions in Matter' Vol 1, 1985, Pergamon Press.
[(ZBL)] J.F. Ziegler, J.P. Biersack, U. Littmark, "Stopping and Ranges
of Ions in Matter", Vol 1, 1985, Pergamon Press.

View File

@ -17,42 +17,47 @@
</PRE>
<P><B>Examples:</B>
</P>
<P>pair_style sph/heatconduction
pair_coeff * * 1.0 2.4
</P>
<PRE>pair_style sph/heatconduction
pair_coeff * * 1.0 2.4
</PRE>
<P><B>Description:</B>
</P>
<P>The sph/heatconduction style computes heat transport between SPH particles.
The transport model is the diffusion euqation for the internal energy.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</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.
</P>
<P>D diffusion coefficient (length^2/time units)
h kernel function cutoff (distance units)
</P>
<UL><LI>D diffusion coefficient (length^2/time units)
<LI>h kernel function cutoff (distance units)
</UL>
<HR>
<P><B>Mixing, shift, table, tail correction, restart, rRESPA info</B>:
</P>
<P>These pair styles do not support mixing. Thus, coefficients for all
<P>This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
</P>
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
<P>This style does not support the <A HREF = "pair_modify.html">pair_modify</A>
shift, table, and tail options.
</P>
<P>These styles can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. They do not support the <I>inner</I>,
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
</P>
<P>This style can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. It does not support the <I>inner</I>,
<I>middle</I>, <I>outer</I> keywords.
</P>
<P><B>Restrictions:</B>
</P>
<P>The <I>pair sph/heatconduction</I> style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the <A HREF = "Section_start.html#2_3">Making LAMMPS</A> section for
more info.
<P>This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

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@ -15,45 +15,49 @@ pair_style sph/heatconduction :pre
[Examples:]
pair_style sph/heatconduction
pair_coeff * * 1.0 2.4
pair_coeff * * 1.0 2.4 :pre
[Description:]
The sph/heatconduction style computes heat transport between SPH particles.
The transport model is the diffusion euqation for the internal energy.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
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.
D diffusion coefficient (length^2/time units)
h kernel function cutoff (distance units)
h kernel function cutoff (distance units) :ul
:line
[Mixing, shift, table, tail correction, restart, rRESPA info]:
These pair styles do not support mixing. Thus, coefficients for all
This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
This style does not write information to "binary restart
files"_restart.html, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
This style does not support the "pair_modify"_pair_modify.html
shift, table, and tail options.
These styles can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. They do not support the {inner},
This style does not write information to "binary restart
files"_restart.html. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
This style can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. It does not support the {inner},
{middle}, {outer} keywords.
[Restrictions:]
The {pair sph/heatconduction} style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the "Making LAMMPS"_Section_start.html#2_3 section for
more info.
This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]
"pair_coeff"_pair_coeff.html, pair_sph/rhosum
[Default:] none

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@ -17,45 +17,56 @@
</PRE>
<P><B>Examples:</B>
</P>
<P>pair_style sph/idealgas
pair_coeff * * 1.0 2.4
</P>
<PRE>pair_style sph/idealgas
pair_coeff * * 1.0 2.4
</PRE>
<P><B>Description:</B>
</P>
<P>The sph/idealgas style computes pressure forces between particles according to the ideal gas equation of state,
\begin<I>equation</I>
<P>The sph/idealgas style computes pressure forces between particles
according to the ideal gas equation of state:
</P>
<P>\begin<I>equation</I>
p = (\gamma - 1) \rho e,
\end<I>equation</I>
where $\gamma=1.4$ is the heat capacity ratio, $\rho$ is the local density, and $e$ is the internal energy per unit mass. This pair style also computes Monaghan's artificial viscosity to prevent particles from interpentrating (Monaghan1983).
</P>
<P>where gamma = 1.4 is the heat capacity ratio, rho is the local
density, and e is the internal energy per unit mass. This pair style
also computes Monaghan's artificial viscosity to prevent particles
from interpentrating <A HREF = "#Monoghan">(Monaghan)</A>.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</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.
</P>
<P>nu artificial viscosity (no units)
h kernel function cutoff (distance units)
</P>
<UL><LI>nu artificial viscosity (no units)
<LI>h kernel function cutoff (distance units)
</UL>
<HR>
<P><B>Mixing, shift, table, tail correction, restart, rRESPA info</B>:
</P>
<P>These pair styles do not support mixing. Thus, coefficients for all
<P>This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
</P>
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
<P>This style does not support the <A HREF = "pair_modify.html">pair_modify</A>
shift, table, and tail options.
</P>
<P>These styles can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. They do not support the <I>inner</I>,
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
</P>
<P>This style can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. It does not support the <I>inner</I>,
<I>middle</I>, <I>outer</I> keywords.
</P>
<P><B>Restrictions:</B>
</P>
<P>The <I>pair sph/idealgas</I> style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the <A HREF = "Section_start.html#2_3">Making LAMMPS</A> section for
more info.
<P>This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>
@ -63,6 +74,11 @@ more info.
</P>
<P><B>Default:</B> none
</P>
<P><B>(Monaghan1983)</B> J. J. Monaghan and R. A. Gingold, “Shock simulation by the particle method SPH,” Journal of Computational Physics, vol. 52, no. 2, pp. 374-389, Nov. 1983.
<HR>
<A NAME = "Monoghan"></A>
<P><B>(Monaghan)</B> Monaghan and Gingold, Journal of Computational Physics,
52, 374-389 (1983).
</P>
</HTML>

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@ -15,45 +15,55 @@ pair_style sph/idealgas :pre
[Examples:]
pair_style sph/idealgas
pair_coeff * * 1.0 2.4
pair_coeff * * 1.0 2.4 :pre
[Description:]
The sph/idealgas style computes pressure forces between particles according to the ideal gas equation of state,
The sph/idealgas style computes pressure forces between particles
according to the ideal gas equation of state:
\begin{equation}
p = (\gamma - 1) \rho e,
\end{equation}
where $\gamma=1.4$ is the heat capacity ratio, $\rho$ is the local density, and $e$ is the internal energy per unit mass. This pair style also computes Monaghan's artificial viscosity to prevent particles from interpentrating (Monaghan1983).
where gamma = 1.4 is the heat capacity ratio, rho is the local
density, and e is the internal energy per unit mass. This pair style
also computes Monaghan's artificial viscosity to prevent particles
from interpentrating "(Monaghan)"_#Monoghan.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
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.
nu artificial viscosity (no units)
h kernel function cutoff (distance units)
h kernel function cutoff (distance units) :ul
:line
[Mixing, shift, table, tail correction, restart, rRESPA info]:
These pair styles do not support mixing. Thus, coefficients for all
This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
This style does not write information to "binary restart
files"_restart.html, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
This style does not support the "pair_modify"_pair_modify.html
shift, table, and tail options.
These styles can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. They do not support the {inner},
This style does not write information to "binary restart
files"_restart.html. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
This style can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. It does not support the {inner},
{middle}, {outer} keywords.
[Restrictions:]
The {pair sph/idealgas} style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the "Making LAMMPS"_Section_start.html#2_3 section for
more info.
This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]
@ -61,5 +71,9 @@ more info.
[Default:] none
[(Monaghan1983)] J. J. Monaghan and R. A. Gingold, “Shock simulation by the particle method SPH,” Journal of Computational Physics, vol. 52, no. 2, pp. 374-389, Nov. 1983.
:line
:link(Monoghan)
[(Monaghan)] Monaghan and Gingold, Journal of Computational Physics,
52, 374-389 (1983).

View File

@ -17,46 +17,54 @@
</PRE>
<P><B>Examples:</B>
</P>
<P>pair_style sph/lj
pair_coeff * * 1.0 2.4
</P>
<PRE>pair_style sph/lj
pair_coeff * * 1.0 2.4
</PRE>
<P><B>Description:</B>
</P>
<P>The sph/lj style computes pressure forces between particles according to
the Lennard-Jones equation of state, which is computed according to
Ree's 1980 polynomial fit (Ree1980). The Lennard-Jones parameters
$\epsilon$ and $\sigma$ are set to unity. This pair style also computes
<P>The sph/lj style computes pressure forces between particles according
to the Lennard-Jones equation of state, which is computed according to
Ree's 1980 polynomial fit <A HREF = "#Ree">(Ree)</A>. The Lennard-Jones parameters
epsilon and sigma are set to unity. This pair style also computes
Monaghan's artificial viscosity to prevent particles from
interpentrating (Monaghan1983).
interpentrating <A HREF = "#Monoghan">(Monaghan)</A>.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</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.
</P>
<P>nu artificial viscosity (no units)
h kernel function cutoff (distance units)
</P>
<UL><LI>nu artificial viscosity (no units)
<LI>h kernel function cutoff (distance units)
</UL>
<HR>
<P><B>Mixing, shift, table, tail correction, restart, rRESPA info</B>:
</P>
<P>These pair styles do not support mixing. Thus, coefficients for all
<P>This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
</P>
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
<P>This style does not support the <A HREF = "pair_modify.html">pair_modify</A>
shift, table, and tail options.
</P>
<P>These styles can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. They do not support the <I>inner</I>,
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
</P>
<P>This style can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. It does not support the <I>inner</I>,
<I>middle</I>, <I>outer</I> keywords.
</P>
<P><B>Restrictions:</B>
The Lennard-Jones parameters $\epsilon$ and $\sigma$ are set to unity.
The <I>pair sph/lj</I> style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the <A HREF = "Section_start.html#2_3">Making LAMMPS</A> section for
more info.
</P>
<P>As noted above, the Lennard-Jones parameters epsilon and sigma are set
to unity.
</P>
<P>This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>
@ -64,9 +72,15 @@ more info.
</P>
<P><B>Default:</B> none
</P>
<P><B>(Ree1980)</B> F. H. Ree. Analytic representation of thermodynamic data for the Lennard-Jones fluid.
The Journal of Chemical Physics, 73(10):5401, 1980.
<HR>
<A NAME = "Ree"></A>
<P><B>(Ree)</B> Ree, Journal of Chemical Physics, 73, 5401 (1980).
</P>
<P><B>(Monaghan1983)</B> J. J. Monaghan and R. A. Gingold, “Shock simulation by the particle method SPH,” Journal of Computational Physics, vol. 52, no. 2, pp. 374-389, Nov. 1983.
<A NAME = "Monoghan"></A>
<P><B>(Monaghan)</B> Monaghan and Gingold, Journal of Computational Physics,
52, 374-389 (1983).
</P>
</HTML>

View File

@ -15,46 +15,53 @@ pair_style sph/lj :pre
[Examples:]
pair_style sph/lj
pair_coeff * * 1.0 2.4
pair_coeff * * 1.0 2.4 :pre
[Description:]
The sph/lj style computes pressure forces between particles according to
the Lennard-Jones equation of state, which is computed according to
Ree's 1980 polynomial fit (Ree1980). The Lennard-Jones parameters
$\epsilon$ and $\sigma$ are set to unity. This pair style also computes
The sph/lj style computes pressure forces between particles according
to the Lennard-Jones equation of state, which is computed according to
Ree's 1980 polynomial fit "(Ree)"_#Ree. The Lennard-Jones parameters
epsilon and sigma are set to unity. This pair style also computes
Monaghan's artificial viscosity to prevent particles from
interpentrating (Monaghan1983).
interpentrating "(Monaghan)"_#Monoghan.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
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.
nu artificial viscosity (no units)
h kernel function cutoff (distance units)
h kernel function cutoff (distance units) :ul
:line
[Mixing, shift, table, tail correction, restart, rRESPA info]:
These pair styles do not support mixing. Thus, coefficients for all
This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
This style does not write information to "binary restart
files"_restart.html, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
This style does not support the "pair_modify"_pair_modify.html
shift, table, and tail options.
These styles can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. They do not support the {inner},
This style does not write information to "binary restart
files"_restart.html. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
This style can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. It does not support the {inner},
{middle}, {outer} keywords.
[Restrictions:]
The Lennard-Jones parameters $\epsilon$ and $\sigma$ are set to unity.
The {pair sph/lj} style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the "Making LAMMPS"_Section_start.html#2_3 section for
more info.
As noted above, the Lennard-Jones parameters epsilon and sigma are set
to unity.
This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]
@ -62,9 +69,11 @@ more info.
[Default:] none
[(Ree1980)] F. H. Ree. Analytic representation of thermodynamic data for the Lennard-Jones fluid.
The Journal of Chemical Physics, 73(10):5401, 1980.
[(Monaghan1983)] J. J. Monaghan and R. A. Gingold, “Shock simulation by the particle method SPH,” Journal of Computational Physics, vol. 52, no. 2, pp. 374-389, Nov. 1983.
:line
:link(Ree)
[(Ree)] Ree, Journal of Chemical Physics, 73, 5401 (1980).
:link(Monoghan)
[(Monaghan)] Monaghan and Gingold, Journal of Computational Physics,
52, 374-389 (1983).

View File

@ -13,47 +13,52 @@
</H3>
<P><B>Syntax:</B>
</P>
<PRE>pair_style sph/rhosum nstep
<PRE>pair_style sph/rhosum Nstep
</PRE>
<P>nstep = timestep interval
</P>
<UL><LI>Nstep = timestep interval
</UL>
<P><B>Examples:</B>
</P>
<P>pair_style sph/rhosum 10
pair_coeff * * 2.4
</P>
<PRE>pair_style sph/rhosum 10
pair_coeff * * 2.4
</PRE>
<P><B>Description:</B>
</P>
<P>The sph/rhosum style computes the local particle mass density rho by kernel function interpolation,
see the SPH-USER documentation.
<P>The sph/rhosum style computes the local particle mass density rho for
SPH particles by kernel function interpolation, every Nstep timesteps.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</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.
</P>
<P>h (distance units)
</P>
<UL><LI>h (distance units)
</UL>
<HR>
<P><B>Mixing, shift, table, tail correction, restart, rRESPA info</B>:
</P>
<P>These pair styles do not support mixing. Thus, coefficients for all
<P>This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
</P>
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
<P>This style does not support the <A HREF = "pair_modify.html">pair_modify</A>
shift, table, and tail options.
</P>
<P>These styles can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. They do not support the <I>inner</I>,
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
</P>
<P>This style can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. It does not support the <I>inner</I>,
<I>middle</I>, <I>outer</I> keywords.
</P>
<P><B>Restrictions:</B>
</P>
<P>The <I>pair sph/rhosum</I> style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the <A HREF = "Section_start.html#2_3">Making LAMMPS</A> section for
more info.
<P>This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>

View File

@ -10,47 +10,52 @@ pair_style sph/rhosum command :h3
[Syntax:]
pair_style sph/rhosum nstep :pre
pair_style sph/rhosum Nstep :pre
nstep = timestep interval
Nstep = timestep interval :ul
[Examples:]
pair_style sph/rhosum 10
pair_coeff * * 2.4
pair_coeff * * 2.4 :pre
[Description:]
The sph/rhosum style computes the local particle mass density rho by kernel function interpolation,
see the SPH-USER documentation.
The sph/rhosum style computes the local particle mass density rho for
SPH particles by kernel function interpolation, every Nstep timesteps.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
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.
h (distance units)
h (distance units) :ul
:line
[Mixing, shift, table, tail correction, restart, rRESPA info]:
These pair styles do not support mixing. Thus, coefficients for all
This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
This style does not write information to "binary restart
files"_restart.html, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
This style does not support the "pair_modify"_pair_modify.html
shift, table, and tail options.
These styles can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. They do not support the {inner},
This style does not write information to "binary restart
files"_restart.html. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
This style can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. It does not support the {inner},
{middle}, {outer} keywords.
[Restrictions:]
The {pair sph/rhosum} style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the "Making LAMMPS"_Section_start.html#2_3 section for
more info.
This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]

View File

@ -17,49 +17,59 @@
</PRE>
<P><B>Examples:</B>
</P>
<P>pair_style sph/taitwater
pair_coeff * * 1000.0 1430.0 1.0 2.4
</P>
<PRE>pair_style sph/taitwater
pair_coeff * * 1000.0 1430.0 1.0 2.4
</PRE>
<P><B>Description:</B>
</P>
<P>The sph/taitwater style computes pressure forces between particles according to Tait's equation of state,
\begin<I>equation</I>
<P>The sph/taitwater style computes pressure forces between SPH particles
according to Tait's equation of state:
</P>
<P>\begin<I>equation</I>
p = B <B>(\frac<I>\rho</I><I>\rho_0</I>)^<I>\gamma</I> - 1</B>,
\end<I>equation</I>
where $\gamma=7$ and $B=c_0^2 \rho_0 / \gamma$, with $\rho_0$ being the reference density and $c_0$ the reference speed of sound.
This pair style also computes Monaghan's artificial viscosity to prevent particles from interpentrating (Monaghan1983).
</P>
<P>where gamma = 7 and B = c_0^2 rho_0 / gamma, with rho_0 being the
reference density and c_0 the reference speed of sound.
</P>
<P>This pair style also computes Monaghan's artificial viscosity to
prevent particles from interpentrating <A HREF = "#Monaghan">(Monaghan)</A>.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</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.
</P>
<P>rho0 reference density (mass/volume units)
c0 reference soundspeed (distance/time units)
nu artificial viscosity (no units)
h kernel function cutoff (distance units)
</P>
<UL><LI>rho0 reference density (mass/volume units)
<LI>c0 reference soundspeed (distance/time units)
<LI>nu artificial viscosity (no units)
<LI>h kernel function cutoff (distance units)
</UL>
<HR>
<P><B>Mixing, shift, table, tail correction, restart, rRESPA info</B>:
</P>
<P>These pair styles do not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly. Additionally, because rho0 and c0 are defined on a per-type basis,
an I,I as well a J,J coefficients line must be specified prior to specifying an I,J interaction.
<P>This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
</P>
<P>This style does not support the <A HREF = "pair_modify.html">pair_modify</A>
shift, table, and tail options.
</P>
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
files</A>. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
</P>
<P>These styles can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. They do not support the <I>inner</I>,
<P>This style can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. It does not support the <I>inner</I>,
<I>middle</I>, <I>outer</I> keywords.
</P>
<P><B>Restrictions:</B>
</P>
<P>The <I>pair sph/taitwater</I> style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the <A HREF = "Section_start.html#2_3">Making LAMMPS</A> section for
more info.
<P>This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>
@ -67,6 +77,11 @@ more info.
</P>
<P><B>Default:</B> none
</P>
<P><B>(Monaghan1983)</B> J. J. Monaghan and R. A. Gingold, “Shock simulation by the particle method SPH,” Journal of Computational Physics, vol. 52, no. 2, pp. 374-389, Nov. 1983.
<HR>
<A NAME = "Monoghan"></A>
<P><B>(Monaghan)</B> Monaghan and Gingold, Journal of Computational Physics,
52, 374-389 (1983).
</P>
</HTML>

View File

@ -15,17 +15,25 @@ pair_style sph/taitwater :pre
[Examples:]
pair_style sph/taitwater
pair_coeff * * 1000.0 1430.0 1.0 2.4
pair_coeff * * 1000.0 1430.0 1.0 2.4 :pre
[Description:]
The sph/taitwater style computes pressure forces between particles according to Tait's equation of state,
The sph/taitwater style computes pressure forces between SPH particles
according to Tait's equation of state:
\begin{equation}
p = B [(\frac{\rho}{\rho_0})^{\gamma} - 1],
\end{equation}
where $\gamma=7$ and $B=c_0^2 \rho_0 / \gamma$, with $\rho_0$ being the reference density and $c_0$ the reference speed of sound.
This pair style also computes Monaghan's artificial viscosity to prevent particles from interpentrating (Monaghan1983).
where gamma = 7 and B = c_0^2 rho_0 / gamma, with rho_0 being the
reference density and c_0 the reference speed of sound.
This pair style also computes Monaghan's artificial viscosity to
prevent particles from interpentrating "(Monaghan)"_#Monaghan.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
The following coefficients must be defined for each pair of atoms
types via the "pair_coeff"_pair_coeff.html command as in the examples
@ -34,30 +42,31 @@ above.
rho0 reference density (mass/volume units)
c0 reference soundspeed (distance/time units)
nu artificial viscosity (no units)
h kernel function cutoff (distance units)
h kernel function cutoff (distance units) :ul
:line
[Mixing, shift, table, tail correction, restart, rRESPA info]:
These pair styles do not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly. Additionally, because rho0 and c0 are defined on a per-type basis,
an I,I as well a J,J coefficients line must be specified prior to specifying an I,J interaction.
This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
This style does not support the "pair_modify"_pair_modify.html
shift, table, and tail options.
This style does not write information to "binary restart
files"_restart.html, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
files"_restart.html. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
These styles can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. They do not support the {inner},
This style can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. It does not support the {inner},
{middle}, {outer} keywords.
[Restrictions:]
The {pair sph/taitwater} style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the "Making LAMMPS"_Section_start.html#2_3 section for
more info.
This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]
@ -65,5 +74,8 @@ more info.
[Default:] none
[(Monaghan1983)] J. J. Monaghan and R. A. Gingold, “Shock simulation by the particle method SPH,” Journal of Computational Physics, vol. 52, no. 2, pp. 374-389, Nov. 1983.
:line
:link(Monoghan)
[(Monaghan)] Monaghan and Gingold, Journal of Computational Physics,
52, 374-389 (1983).

View File

@ -17,49 +17,58 @@
</PRE>
<P><B>Examples:</B>
</P>
<P>pair_style sph/taitwater/morris
pair_coeff * * 1000.0 1430.0 1.0 2.4
</P>
<PRE>pair_style sph/taitwater/morris
pair_coeff * * 1000.0 1430.0 1.0 2.4
</PRE>
<P><B>Description:</B>
</P>
<P>The sph/taitwater/morris style computes pressure forces between particles according to Tait's equation of state,
\begin<I>equation</I>
<P>The sph/taitwater/morris style computes pressure forces between SPH
particles according to Tait's equation of state:
</P>
<P>\begin<I>equation</I>
p = B <B>(\frac<I>\rho</I><I>\rho_0</I>)^<I>\gamma</I> - 1</B>,
\end<I>equation</I>
where $\gamma=7$ and $B=c_0^2 \rho_0 / \gamma$, with $\rho_0$ being the reference density and $c_0$ the reference speed of sound.
This pair style also computes laminar viscosity (Morris1997).
</P>
<P>where gamma = 7 and B = c_0^2 rho_0 / gamma, with rho_0 being the
reference density and c_0 the reference speed of sound.
</P>
<P>This pair style also computes laminar viscosity <A HREF = "#Morris">(Morris)</A>.
</P>
<P>See <A HREF = "USER/sph/SPH_LAMMPS_userguide.pdf">this PDF guide</A> to using SPH in
LAMMPS.
</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.
</P>
<P>rho0 reference density (mass/volume units)
c0 reference soundspeed (distance/time units)
nu dynamic viscosity (mass*distance/time units)
h kernel function cutoff (distance units)
</P>
<UL><LI>rho0 reference density (mass/volume units)
<LI>c0 reference soundspeed (distance/time units)
<LI>nu dynamic viscosity (mass*distance/time units)
<LI>h kernel function cutoff (distance units)
</UL>
<HR>
<P><B>Mixing, shift, table, tail correction, restart, rRESPA info</B>:
</P>
<P>These pair styles do not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly. Additionally, because rho0 and c0 are defined on a per-type basis,
an I,I as well a J,J coefficients line must be specified prior to specifying an I,J interaction.
<P>This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
</P>
<P>This style does not support the <A HREF = "pair_modify.html">pair_modify</A>
shift, table, and tail options.
</P>
<P>This style does not write information to <A HREF = "restart.html">binary restart
files</A>, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
files</A>. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
</P>
<P>These styles can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. They do not support the <I>inner</I>,
<P>This style can only be used via the <I>pair</I> keyword of the <A HREF = "run_style.html">run_style
respa</A> command. It does not support the <I>inner</I>,
<I>middle</I>, <I>outer</I> keywords.
</P>
<P><B>Restrictions:</B>
</P>
<P>The <I>pair sph/taitwater/morris</I> style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the <A HREF = "Section_start.html#2_3">Making LAMMPS</A> section for
more info.
<P>This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the <A HREF = "Section_start.html#start_3">Making
LAMMPS</A> section for more info.
</P>
<P><B>Related commands:</B>
</P>
@ -67,6 +76,10 @@ more info.
</P>
<P><B>Default:</B> none
</P>
<P><B>(Morris1997)</B> J.P. Morris, P.J. Fox, and Y. Zhu. Modeling Low Reynolds Number Incompressible Flows Using SPH. Journal of Computational Physics, 136:214226, 1997.
<HR>
<A NAME = "Morris"></A>
<P><B>(Morris)</B> Morris, Fox, Zhu, J Comp Physics, 136, 214226 (1997).
</P>
</HTML>

View File

@ -15,17 +15,24 @@ pair_style sph/taitwater/morris :pre
[Examples:]
pair_style sph/taitwater/morris
pair_coeff * * 1000.0 1430.0 1.0 2.4
pair_coeff * * 1000.0 1430.0 1.0 2.4 :pre
[Description:]
The sph/taitwater/morris style computes pressure forces between particles according to Tait's equation of state,
The sph/taitwater/morris style computes pressure forces between SPH
particles according to Tait's equation of state:
\begin{equation}
p = B [(\frac{\rho}{\rho_0})^{\gamma} - 1],
\end{equation}
where $\gamma=7$ and $B=c_0^2 \rho_0 / \gamma$, with $\rho_0$ being the reference density and $c_0$ the reference speed of sound.
This pair style also computes laminar viscosity (Morris1997).
where gamma = 7 and B = c_0^2 rho_0 / gamma, with rho_0 being the
reference density and c_0 the reference speed of sound.
This pair style also computes laminar viscosity "(Morris)"_#Morris.
See "this PDF guide"_USER/sph/SPH_LAMMPS_userguide.pdf to using SPH in
LAMMPS.
The following coefficients must be defined for each pair of atoms
types via the "pair_coeff"_pair_coeff.html command as in the examples
@ -34,30 +41,31 @@ above.
rho0 reference density (mass/volume units)
c0 reference soundspeed (distance/time units)
nu dynamic viscosity (mass*distance/time units)
h kernel function cutoff (distance units)
h kernel function cutoff (distance units) :ul
:line
[Mixing, shift, table, tail correction, restart, rRESPA info]:
These pair styles do not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly. Additionally, because rho0 and c0 are defined on a per-type basis,
an I,I as well a J,J coefficients line must be specified prior to specifying an I,J interaction.
This style does not support mixing. Thus, coefficients for all
I,J pairs must be specified explicitly.
This style does not support the "pair_modify"_pair_modify.html
shift, table, and tail options.
This style does not write information to "binary restart
files"_restart.html, so pair_style and pair_coeff commands do need
to be specified in an input script that reads a restart file.
files"_restart.html. Thus, you need to re-specify the pair_style and
pair_coeff commands in an input script that reads a restart file.
These styles can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. They do not support the {inner},
This style can only be used via the {pair} keyword of the "run_style
respa"_run_style.html command. It does not support the {inner},
{middle}, {outer} keywords.
[Restrictions:]
The {pair sph/taitwater/morris} style is part of the "USER-SPH" package. It is
only enabled if LAMMPS was built with that package (which it is by
default). See the "Making LAMMPS"_Section_start.html#2_3 section for
more info.
This pair style is part of the USER-SPH package. It is only enabled
if LAMMPS was built with that package. See the "Making
LAMMPS"_Section_start.html#start_3 section for more info.
[Related commands:]
@ -65,6 +73,9 @@ more info.
[Default:] none
[(Morris1997)] J.P. Morris, P.J. Fox, and Y. Zhu. Modeling Low Reynolds Number Incompressible Flows Using SPH. Journal of Computational Physics, 136:214226, 1997.
:line
:link(Morris)
[(Morris)] Morris, Fox, Zhu, J Comp Physics, 136, 214226 (1997).