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USER-SPH doc tweak

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Steve Plimpton 2020-04-30 17:08:05 -06:00
parent ec9b7c787d
commit 5e619b65f6
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doc/src/fix_sph.rst
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@ -26,7 +26,8 @@ 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 SPH systems where particles carry internal
variables such as internal energy. SPH is Smoothed Particle Dynamics.
variables such as internal energy. SPH stands for Smoothed Particle
Hydrodynamics.
See `this PDF guide <USER/sph/SPH_LAMMPS_userguide.pdf>`_ to using SPH in
LAMMPS.