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 = 0.000948906 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) = 65.41 | 65.41 | 65.41 Mbytes Step Temp E_pair E_mol TotEng Press Volume 0 0 0 0 0 0 5.0030006e-07 100 9.7323839e+24 248625.39 0 951247.15 9.3626715e+11 5.0030006e-07 200 1.2061753e+27 1013477.4 0 88092352 1.0509747e+14 5.5236899e-07 300 2.7144154e+27 3853028.1 0 1.998181e+08 1.7162586e+14 7.6121038e-07 400 3.40253e+27 12536380 0 2.5817934e+08 1.5995767e+14 1.0237832e-06 500 3.9896399e+27 9604773.5 0 2.9763367e+08 1.5530851e+14 1.2363731e-06 600 5.1484768e+27 20065080 0 3.9175529e+08 1.6320898e+14 1.5182588e-06 700 1.1341683e+28 8156461.7 0 8.269603e+08 2.765964e+14 1.9735225e-06 800 1.1679489e+28 4475262.6 0 8.4766672e+08 2.1589017e+14 2.6037667e-06 900 1.1714785e+28 2839888 0 8.4857954e+08 1.7092697e+14 3.2986395e-06 1000 1.1716494e+28 1690965.6 0 8.4755402e+08 1.3801485e+14 4.0858554e-06 Loop time of 27.0077 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 | 26.294 | 26.294 | 26.294 | 0.0 | 97.36 Neigh | 0.5863 | 0.5863 | 0.5863 | 0.0 | 2.17 Comm | 0.0051315 | 0.0051315 | 0.0051315 | 0.0 | 0.02 Output | 0.00033832 | 0.00033832 | 0.00033832 | 0.0 | 0.00 Modify | 0.10736 | 0.10736 | 0.10736 | 0.0 | 0.40 Other | | 0.01489 | | | 0.06 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: 539960 ave 539960 max 539960 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 = 42 Dangerous builds = 0 Please see the log.cite file for references relevant to this simulation Total wall time: 0:00:27