forked from lijiext/lammps
38 lines
932 B
Plaintext
38 lines
932 B
Plaintext
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# Pour granular particles into chute container, then induce flow
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atom_style granular
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boundary p p fm
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newton off
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region reg block -10 10 -10 10 -0.5 16 units box
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create_box 1 reg
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neighbor 0.2 bin
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neigh_modify delay 0
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# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
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# are used in this example file to produce a quick simulation and movie.
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# More appropriate values for realistic simulations would be
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# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
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pair_style gran/history 2000.0 50.0 0.50 0
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timestep 0.001
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fix 1 all nve/gran
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fix 2 all gravity spherical 0.0 -180.0
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fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5
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region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
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fix ins all insert 3000 1 300719 vol 0.13 50 region slab
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thermo_style granular
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thermo 1000
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thermo_modify lost ignore
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dump id all atom 125 dump.pour
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run 25000
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unfix ins
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fix 2 all gravity chute 26.0
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run 25000
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