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 = 0.000587225 secs pair_style peri/ves pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25 0.5 0.001 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/ves, 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) = 59.9 | 60.16 | 60.26 Mbytes Step Temp E_pair E_mol TotEng Press Volume 0 0 0 0 0 0 5.0030006e-07 100 2.3611484e+26 2297126.2 0 19343251 2.2714535e+13 5.0030006e-07 200 3.9696282e+27 27477818 0 3.1406199e+08 3.7046187e+14 5.1572409e-07 300 8.8025822e+27 32485477 0 6.6798094e+08 7.1158578e+14 5.9537958e-07 400 1.3288413e+28 37587857 0 9.9693436e+08 7.7688957e+14 8.2323713e-07 500 1.777552e+28 24842920 0 1.3081325e+09 7.3838229e+14 1.1586497e-06 600 2.1408855e+28 11023553 0 1.5566189e+09 6.4536834e+14 1.5966028e-06 700 2.2659932e+28 3494159 0 1.63941e+09 4.9466351e+14 2.2047524e-06 800 2.285628e+28 2220143.6 0 1.6523112e+09 3.8214902e+14 2.8786171e-06 900 2.2903476e+28 904133.04 0 1.6544025e+09 2.790555e+14 3.9502258e-06 1000 2.29097e+28 617974.86 0 1.6545656e+09 2.2599918e+14 4.8789193e-06 Loop time of 3.73704 on 4 procs for 1000 steps with 3487 atoms 98.1% CPU use with 4 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 2.3248 | 2.876 | 3.5364 | 25.9 | 76.96 Neigh | 0.072288 | 0.081806 | 0.091866 | 3.1 | 2.19 Comm | 0.078943 | 0.72589 | 1.2634 | 50.3 | 19.42 Output | 0.00028825 | 0.00057435 | 0.001307 | 0.0 | 0.02 Modify | 0.031366 | 0.032767 | 0.035145 | 0.8 | 0.88 Other | | 0.02002 | | | 0.54 Nlocal: 871.75 ave 978 max 770 min Histogram: 1 1 0 0 0 0 0 0 1 1 Nghost: 1004.75 ave 1107 max 906 min Histogram: 2 0 0 0 0 0 0 0 1 1 Neighs: 90070.2 ave 94639 max 83936 min Histogram: 1 0 0 0 0 1 0 1 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 = 25 Dangerous builds = 0 Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:03