forked from lijiext/lammps
47 lines
845 B
Plaintext
47 lines
845 B
Plaintext
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# 2d SRD only test
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units lj
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atom_style atomic
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atom_modify first empty
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dimension 2
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# create box with big lattice
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lattice sq 0.4
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region box block 0 10 0 10 -0.5 0.5
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create_box 1 box
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# add SRD particles as hi density lattice
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lattice sq 0.4
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region plane block 0 10 0 10 -0.001 0.001
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lattice sq 85.0
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create_atoms 1 region plane
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group empty type 2
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mass 1 0.01
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velocity all create 1.0 593849 loop geom
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# settings - need dummy empty group to enable no communication
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neighbor 0.3 bin
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neigh_modify delay 1 every 1 check no
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communicate single group empty
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# timestep is big and SRD frequency is 1
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timestep 0.02
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fix 1 all srd 1 NULL 1.0 0.25 49894 collision slip
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fix 2 all enforce2d
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# diagnostics
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thermo_style custom step temp f_1[7] etotal press f_1[3] f_1[4] f_1[6]
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thermo 100
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dump 1 all atom 250 dump.srd.pure
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run 5000
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