LAMMPS (9 Jan 2009) # GayBerne ellipsoids in LJ background fluid units lj atom_style ellipsoid dimension 2 lattice sq 0.02 Lattice spacing in x,y,z = 7.07107 7.07107 7.07107 region box block 0 20 0 20 -0.5 0.5 create_box 2 box Created orthogonal box = (0 0 -3.53553) to (141.421 141.421 3.53553) 1 by 1 by 1 processor grid create_atoms 1 box Created 400 atoms set group all type/fraction 2 0.1 95392 45 settings made for type/fraction set group all quat/random 18238 400 settings made for quat/random mass 1 1.0 mass 2 1.5 shape 1 1 1 1 shape 2 3 1 1 compute rot all temp/asphere velocity all create 2.4 87287 loop geom pair_style gayberne 1.0 3.0 1.0 4.0 pair_coeff 1 1 3.0 1.0 1 1 1 1 1 1 2.5 pair_coeff 1 2 3.0 1.0 1 1 1 0 0 0 pair_coeff 2 2 1.0 1.0 1 1 0.2 0 0 0 #pair_style resquared 4.0 #pair_coeff 1 1 3.0 1 1 1 1 1 1 1 2.5 #pair_coeff 1 2 3.0 1 1 1 1 0 0 0 #pair_coeff 2 2 1.0 1 1 1 0.2 0 0 0 neighbor 0.8 bin thermo_style custom step c_rot epair etotal press vol thermo 100 timestep 0.002 dump 1 all custom 100 dump.ellipse.gayberne id type x y z quatw quati quatj quatk #dump 1 all custom 100 dump.ellipse.resquared # id type x y z quatw quati quatj quatk fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0 fix 2 all enforce2d # equilibrate to shrink box around dilute system run 2000 Memory usage per processor = 2.5914 Mbytes Step rot E_pair TotEng Press Volume 0 2.2718861 0 2.394 0.04788 20000 100 1.7442957 0 1.8380516 0.035762064 20558.675 200 2.2770743 0 2.399467 0.046545738 20620.294 300 1.8572884 0 1.9571177 0.042405959 18460.78 400 2.1710835 -0.00050891124 2.2872701 0.06679187 13689.462 500 1.9873905 -0.043659593 2.0341938 0.099193852 8475.4542 600 2.0886735 -0.24318018 1.8272333 0.2239289 4674.8623 700 2.2603303 -0.73326624 1.481118 0.57180409 2507.1015 800 1.8732232 -1.6161321 0.22091752 1.3050105 1420.4282 900 2.1404535 -3.0146811 -0.84038856 3.3565533 922.07286 1000 1.5928029 -4.5754252 -2.9697801 2.5495232 743.19039 1100 1.8380048 -4.8820036 -3.0604389 2.2950612 708.01399 1200 2.0550725 -4.5701129 -2.4719895 1.4665076 753.52887 1300 2.0004882 -4.075851 -2.0317412 0.35616813 842.13637 1400 2.1055439 -3.7337832 -1.6632225 0.58520115 925.55921 1500 1.9237101 -3.5796185 -1.638185 0.25036967 1006.9876 1600 2.1423718 -3.4821215 -1.3475831 0.62921366 1061.9476 1700 1.8831547 -3.3012167 -1.452471 0.55662052 1120.1928 1800 2.0778263 -3.0986863 -1.0206119 1.0072124 1165.8323 1900 1.8691514 -3.1095986 -1.2252585 0.8080875 1190.9616 2000 1.9636929 -3.1701486 -1.2453089 1.1030872 1176.9149 Loop time of 1.24398 on 1 procs for 2000 steps with 400 atoms Pair time (%) = 0.9361 (75.2505) Neigh time (%) = 0.0133338 (1.07187) Comm time (%) = 0.0215173 (1.72971) Outpt time (%) = 0.0353124 (2.83867) Other time (%) = 0.237715 (19.1093) Nlocal: 400 ave 400 max 400 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 235 ave 235 max 235 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 2893 ave 2893 max 2893 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 2893 Ave neighs/atom = 7.2325 Neighbor list builds = 113 Dangerous builds = 67 # run dynamics on dense system unfix 1 fix 1 all nve/asphere run 2000 Memory usage per processor = 2.5919 Mbytes Step rot E_pair TotEng Press Volume 2000 1.9636929 -3.1701486 -1.2453089 1.1030872 1176.9149 2100 1.9786552 -3.1838438 -1.1881672 0.4985638 1176.9149 2200 1.9734868 -3.180021 -1.1802031 0.79402856 1176.9149 2300 1.9986019 -3.2105474 -1.2230998 0.74682865 1176.9149 2400 2.0588205 -3.2718878 -1.1680024 0.65794795 1176.9149 2500 2.0355464 -3.2470841 -1.2102204 0.72578656 1176.9149 2600 2.0540795 -3.2674114 -1.1840971 0.60223661 1176.9149 2700 2.0456168 -3.2583566 -1.1779379 0.5998037 1176.9149 2800 2.0424993 -3.2552446 -1.1893025 0.70082387 1176.9149 2900 1.9846471 -3.1943116 -1.2115544 0.6645217 1176.9149 3000 1.9581134 -3.1653224 -1.1986909 0.50999911 1176.9149 3100 1.9858055 -3.196317 -1.2560071 0.37824342 1176.9149 3200 2.0076513 -3.2177772 -1.2236711 0.48370413 1176.9149 3300 1.9805952 -3.1917719 -1.2048229 0.59309659 1176.9149 3400 2.0447352 -3.2604061 -1.2260273 0.28679632 1176.9149 3500 2.0005194 -3.2138013 -1.1855814 0.62741581 1176.9149 3600 2.0634854 -3.2814411 -1.1718602 0.60312935 1176.9149 3700 1.9844208 -3.1974233 -1.2000598 0.80838443 1176.9149 3800 2.052546 -3.2663178 -1.1999342 0.37199206 1176.9149 3900 2.1230189 -3.3431122 -1.2046901 0.50396947 1176.9149 4000 2.0563355 -3.2716788 -1.2006558 0.77494415 1176.9149 Loop time of 1.41378 on 1 procs for 2000 steps with 400 atoms Pair time (%) = 1.14511 (80.9966) Neigh time (%) = 0.00828433 (0.585972) Comm time (%) = 0.0244262 (1.72773) Outpt time (%) = 0.0354424 (2.50693) Other time (%) = 0.200513 (14.1828) Nlocal: 400 ave 400 max 400 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 225 ave 225 max 225 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 2969 ave 2969 max 2969 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 2969 Ave neighs/atom = 7.4225 Neighbor list builds = 48 Dangerous builds = 0