LAMMPS (27 Nov 2018) using 1 OpenMP thread(s) per MPI task # small Peridynamic cylinder hit by projectile units si boundary s s s atom_style peri atom_modify map array neighbor 0.0010 bin # small target lattice sc 0.0005 Lattice spacing in x,y,z = 0.0005 0.0005 0.0005 region target cylinder y 0.0 0.0 0.0050 -0.0050 0.0 units box create_box 1 target Created orthogonal box = (-0.005 -0.005 -0.005) to (0.005 0 0.005) 2 by 1 by 2 MPI processor grid create_atoms 1 region target Created 3487 atoms Time spent = 0.000591278 secs pair_style peri/lps pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25 set group all density 2200 3487 settings made for density set group all volume 1.25e-10 3487 settings made for volume velocity all set 0.0 0.0 0.0 sum no units box fix 1 all nve # spherical indenter to shatter target variable y0 equal 0.00155 variable vy equal -100 variable y equal "v_y0 + step*dt*v_vy" fix 2 all indent 1e17 sphere 0.0000 v_y 0.0000 0.0015 units box compute 1 all damage/atom timestep 1.0e-7 thermo 100 #dump 1 all custom 100 dump.peri id type x y z c_1 #dump 2 all image 50 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006 #dump_modify 2 pad 4 #dump 3 all movie 50 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006 #dump_modify 3 pad 4 run 1000 Neighbor list info ... update every 1 steps, delay 10 steps, check yes max neighbors/atom: 2000, page size: 100000 master list distance cutoff = 0.0025001 ghost atom cutoff = 0.0025001 binsize = 0.00125005, bins = 9 5 9 2 neighbor lists, perpetual/occasional/extra = 1 1 0 (1) pair peri/lps, perpetual attributes: half, newton on pair build: half/bin/atomonly/newton stencil: half/bin/3d/newton bin: standard (2) fix PERI_NEIGH, occasional attributes: full, newton on pair build: full/bin/atomonly stencil: full/bin/3d bin: standard Peridynamic bonds: total # of bonds = 335966 bonds/atom = 96.3482 Per MPI rank memory allocation (min/avg/max) = 29.4 | 29.66 | 29.76 Mbytes Step Temp E_pair E_mol TotEng Press Volume 0 0 0 0 0 0 5.0030006e-07 100 2.1708413e+26 2019616.1 0 17691833 2.0883757e+13 5.0030006e-07 200 2.6858201e+27 23091889 0 2.1699255e+08 2.5837916e+14 5.0030006e-07 300 7.7773248e+27 36337377 0 5.9781519e+08 5.5903929e+14 6.6957466e-07 400 1.2392524e+28 26946130 0 9.2161463e+08 5.8015586e+14 1.0280783e-06 500 1.6748989e+28 24398485 0 1.2335785e+09 5.5317919e+14 1.4572494e-06 600 2.1137718e+28 12455731 0 1.5384766e+09 5.144781e+14 1.9774354e-06 700 2.2843381e+28 3012521.8 0 1.6521724e+09 4.1591669e+14 2.6434138e-06 800 2.30994e+28 1986584 0 1.6696295e+09 3.1911076e+14 3.4839376e-06 900 2.3325118e+28 935517.5 0 1.684874e+09 2.5083968e+14 4.4754707e-06 1000 2.3453028e+28 646658.88 0 1.6938195e+09 1.9996924e+14 5.6447777e-06 Loop time of 3.68562 on 4 procs for 1000 steps with 3487 atoms 97.8% CPU use with 4 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 2.3895 | 2.9098 | 3.4454 | 22.8 | 78.95 Neigh | 0.089031 | 0.10631 | 0.12931 | 5.1 | 2.88 Comm | 0.084373 | 0.61215 | 1.1154 | 48.5 | 16.61 Output | 0.00026274 | 0.00058717 | 0.0014296 | 0.0 | 0.02 Modify | 0.030758 | 0.032229 | 0.034897 | 0.9 | 0.87 Other | | 0.02456 | | | 0.67 Nlocal: 871.75 ave 955 max 804 min Histogram: 2 0 0 0 0 0 0 1 0 1 Nghost: 1052.5 ave 1144 max 960 min Histogram: 2 0 0 0 0 0 0 0 0 2 Neighs: 94652.8 ave 98974 max 91771 min Histogram: 1 1 0 0 1 0 0 0 0 1 FullNghs: 302269 ave 346070 max 260820 min Histogram: 1 0 0 0 2 0 0 0 0 1 Total # of neighbors = 1209076 Ave neighs/atom = 346.738 Neighbor list builds = 31 Dangerous builds = 0 Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:03