forked from lijiext/lammps
46 lines
822 B
Groff
46 lines
822 B
Groff
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LAMMPS (1 Oct 2006)
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# LAMMPS benchmark of granular flow
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# chute flow of 32000 atoms with frozen base at 26 degrees
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variable x index 1
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variable y index 1
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units lj
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atom_style granular
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boundary p p fs
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newton off
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read_data data.chute
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2 by 2 by 2 processor grid
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32000 atoms
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32000 velocities
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replicate $x $y 1
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replicate 2 $y 1
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replicate 2 4 1
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2 by 4 by 1 processor grid
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256000 atoms
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pair_style gran/history 200000.0 50.0 0.5 0
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neighbor 0.1 bin
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neigh_modify every 1 delay 0
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timestep 0.0001
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group bottom type 2
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7296 atoms in group bottom
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group active subtract all bottom
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248704 atoms in group active
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neigh_modify exclude group bottom bottom
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fix 1 all gravity chute 26.0
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fix 2 bottom freeze
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fix 3 active nve/gran
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thermo_style granular
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thermo 100
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run 100
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ERROR: Pair style peri requires atoms have IDs
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