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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@2355 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2009-01-08 23:18:50 +00:00
parent 791d231f22
commit 8f6991985a
4 changed files with 22 additions and 10 deletions
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11
examples/pour/in.pour
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@ -15,14 +15,21 @@ neigh_modify delay 0
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/history 2000.0 50.0 0.5 0
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
#pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
variable kn equal 2000.0
variable gamman equal 50.0
#variable kn equal 2000.0*sqrt(2.0)
#variable gamman equal 50.0*sqrt(2.0)
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5
fix zlower all wall/gran ${kn} NULL ${gamman} NULL 0.5 0 &
zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab

15
examples/pour/in.pour.2d
View File

@ -11,20 +11,25 @@ create_box 1 reg
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (it if were Hertzian).
pair_style gran/hertzian 2000.0 50.0 0.5 0
pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
variable kn equal 2000.0*sqrt(2.0)
variable gamman equal 50.0*sqrt(2.0)
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix xwalls all wall/gran xplane 0 100 50 0
fix ywalls all wall/gran yplane 0 NULL 50 0
fix xwalls all wall/gran ${kn} NULL ${gamman} NULL 0 1 &
xplane 0 100
fix ywalls all wall/gran ${kn} NULL ${gamman} NULL 0 1 &
yplane 0 NULL
region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box
fix ins all pour 1000 1 4767548 vol 0.4 10 &