forked from lijiext/lammps
61 lines
985 B
Plaintext
61 lines
985 B
Plaintext
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# 2d micelle simulation
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dimension 2
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neighbor 0.3 bin
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neigh_modify delay 5
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atom_style bond
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# Soft potential push-off
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read_data data.micelle
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special_bonds 0 1 1
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pair_style soft 1.12246
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pair_coeff * * 1.0 20.0 1.12246
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bond_style harmonic
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bond_coeff 1 50.0 0.75
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velocity all create 0.45 2349852
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fix 1 all nve
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fix 2 all temp/rescale 100 0.45 0.45 0.02 1.0
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fix 3 all enforce2d
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thermo 50
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run 1000
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# Main run
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pair_style lj/cut 2.5
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# solvent/head - full-size and long-range
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pair_coeff 1 1 1.0 1.0 2.5
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pair_coeff 2 2 1.0 1.0 2.5
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pair_coeff 1 2 1.0 1.0 2.5
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# tail/tail - size-averaged and long-range
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pair_coeff 3 3 1.0 0.75 2.5
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pair_coeff 4 4 1.0 0.50 2.5
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pair_coeff 3 4 1.0 0.67 2.5
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# solvent/tail - full-size and repulsive
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pair_coeff 1 3 1.0 1.0 1.12246
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pair_coeff 1 4 1.0 1.0 1.12246
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# head/tail - size-averaged and repulsive
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pair_coeff 2 3 1.0 0.88 1.12246
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pair_coeff 2 4 1.0 0.75 1.12246
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thermo 1000
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dump 1 all atom 250 dump.micelle
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reset_timestep 0
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run 60000
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