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) 1 by 1 by 1 MPI processor grid create_atoms 1 region target Created 3487 atoms Time spent = 0.00100374 secs pair_style peri/eps pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25 10.0e8 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/eps, 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) = 50.29 | 50.29 | 50.29 Mbytes Step Temp E_pair E_mol TotEng Press Volume 0 0 0 0 0 0 5.0030006e-07 100 9.7403734e+24 248692.93 0 951891.49 9.3703576e+11 5.0030006e-07 200 1.220493e+27 1011231.9 0 89123756 1.0636834e+14 5.5224782e-07 300 2.7274231e+27 4549425.2 0 2.0145358e+08 1.7250255e+14 7.6097098e-07 400 3.3665092e+27 13347641 0 2.5639011e+08 1.5828139e+14 1.0236725e-06 500 3.8995641e+27 14196430 0 2.9572238e+08 1.5145191e+14 1.2392314e-06 600 4.6668832e+27 23135807 0 3.6005775e+08 1.478168e+14 1.5195473e-06 700 1.1847301e+28 8126622 0 8.6343315e+08 2.9204301e+14 1.9524671e-06 800 1.2328889e+28 4646514.3 0 8.9472087e+08 2.2467312e+14 2.6410944e-06 900 1.2277283e+28 2668877.7 0 8.8901759e+08 1.671177e+14 3.5358262e-06 1000 1.2260912e+28 1587002.9 0 8.8675386e+08 1.29707e+14 4.5495712e-06 Loop time of 34.8143 on 1 procs for 1000 steps with 3487 atoms 96.7% CPU use with 1 MPI tasks x 1 OpenMP threads MPI task timing breakdown: Section | min time | avg time | max time |%varavg| %total --------------------------------------------------------------- Pair | 34.045 | 34.045 | 34.045 | 0.0 | 97.79 Neigh | 0.63254 | 0.63254 | 0.63254 | 0.0 | 1.82 Comm | 0.0025852 | 0.0025852 | 0.0025852 | 0.0 | 0.01 Output | 0.00035906 | 0.00035906 | 0.00035906 | 0.0 | 0.00 Modify | 0.11784 | 0.11784 | 0.11784 | 0.0 | 0.34 Other | | 0.01593 | | | 0.05 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: 546591 ave 546591 max 546591 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 = 45 Dangerous builds = 0 Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:34