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edited documentation 

(cherry picked from commit fd560889c3)
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Steven Strong 2016-10-07 09:44:57 -06:00 committed by Axel Kohlmeyer
parent c2cd439944
commit 49c45ab03b
1 changed files with 6 additions and 6 deletions
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12
doc/src/fix_flow_gauss.txt
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@ -63,7 +63,7 @@ applied by GD before computing a pressure drop or comparing it to
other methods, such as the pump method "(Zhu)"_#Zhu. The pressure other methods, such as the pump method "(Zhu)"_#Zhu. The pressure
correction is discussed and described in "(Strong)"_#Strong. correction is discussed and described in "(Strong)"_#Strong.
NOTE: For a complete example including the considerations discussed For a complete example including the considerations discussed
above, see the examples/USER/flow_gauss directory. above, see the examples/USER/flow_gauss directory.
NOTE: Only the flux of the atoms in group-ID will be conserved. If the NOTE: Only the flux of the atoms in group-ID will be conserved. If the
@ -93,16 +93,16 @@ work on the system must have {fix_modify energy yes} set as well. This
includes thermostat fixes and any constraints that hold the positions includes thermostat fixes and any constraints that hold the positions
of wall atoms fixed, such as "fix spring/self"_fix_spring_self.html. of wall atoms fixed, such as "fix spring/self"_fix_spring_self.html.
NOTE: If this fix is used in a simulation with a "r-RESPA"_run_style.html If this fix is used in a simulation with the "rRESPA"_run_style.html
integrator, the applied acceleration must be computed and applied at the same integrator, the applied acceleration must be computed and applied at the same
r-RESPA level as the interactions between the flowing fluid and the obstacle. rRESPA level as the interactions between the flowing fluid and the obstacle.
The r-RESPA level at which the acceleration is applied can be changed using The rRESPA level at which the acceleration is applied can be changed using
the "fix_modify"_fix_modify.html {respa} option discussed below. If the the "fix_modify"_fix_modify.html {respa} option discussed below. If the
flowing fluid and the obstacle interact through multiple interactions that are flowing fluid and the obstacle interact through multiple interactions that are
computed at different r-RESPA levels, then there must be a separate flow/gauss computed at different rRESPA levels, then there must be a separate flow/gauss
fix for each level. For example, if the flowing fluid and obstacle interact fix for each level. For example, if the flowing fluid and obstacle interact
through pairwise and long-range Coulomb interactions, which are computed at through pairwise and long-range Coulomb interactions, which are computed at
r-RESPA levels 3 and 4, respectively, then there must be two separate rRESPA levels 3 and 4, respectively, then there must be two separate
flow/gauss fixes, one that specifies {fix_modify respa 3} and one with flow/gauss fixes, one that specifies {fix_modify respa 3} and one with
{fix_modify respa 4}. {fix_modify respa 4}.