LAMMPS (6 Jul 2017) 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) 1 by 1 by 1 MPI processor grid create_atoms 1 region target Created 3487 atoms 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) = 34.91 | 34.91 | 34.91 Mbytes Step Temp E_pair E_mol TotEng Press Volume 0 0 0 0 0 0 5.0030006e-07 100 1.684629e+24 133446.65 0 255067.11 1.6206343e+11 5.0030006e-07 200 1.1380148e+27 684478.05 0 82842557 9.9178307e+13 5.5225839e-07 300 2.5659218e+27 5944645.9 0 1.9118934e+08 1.6231114e+14 7.6086254e-07 400 2.9916164e+27 13677434 0 2.2965481e+08 1.4081705e+14 1.0224963e-06 500 3.3570343e+27 11130894 0 2.5348933e+08 1.2577633e+14 1.2846002e-06 600 3.9506165e+27 6986672.5 0 2.9219831e+08 1.2659956e+14 1.5019096e-06 700 7.8366157e+27 11716082 0 5.7747436e+08 1.9480124e+14 1.9361899e-06 800 8.2483231e+27 4671647.2 0 6.0015282e+08 1.7040064e+14 2.3297298e-06 900 8.2720965e+27 1249680.9 0 5.9844715e+08 1.4117116e+14 2.8202052e-06 1000 8.2441462e+27 2278265.6 0 5.9745788e+08 1.234652e+14 3.213751e-06 Loop time of 62.3833 on 1 procs for 1000 steps with 3487 atoms 99.5% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 61.608 | 61.608 | 61.608 | 0.0 | 98.76 Neigh | 0.57177 | 0.57177 | 0.57177 | 0.0 | 0.92 Comm | 0.0030825 | 0.0030825 | 0.0030825 | 0.0 | 0.00 Output | 0.00051951 | 0.00051951 | 0.00051951 | 0.0 | 0.00 Modify | 0.17278 | 0.17278 | 0.17278 | 0.0 | 0.28 Other | | 0.02745 | | | 0.04 Nlocal: 3487 ave 3487 max 3487 min Histogram: 1 0 0 0 0 0 0 0 0 0 Nghost: 0 ave 0 max 0 min Histogram: 1 0 0 0 0 0 0 0 0 0 Neighs: 576568 ave 576568 max 576568 min Histogram: 1 0 0 0 0 0 0 0 0 0 FullNghs: 1.20908e+06 ave 1.20908e+06 max 1.20908e+06 min Histogram: 1 0 0 0 0 0 0 0 0 0 Total # of neighbors = 1209076 Ave neighs/atom = 346.738 Neighbor list builds = 37 Dangerous builds = 0 Please see the log.cite file for references relevant to this simulation Total wall time: 0:01:02