forked from lijiext/lammps
116 lines
4.4 KiB
Groff
116 lines
4.4 KiB
Groff
LAMMPS (6 Jul 2017)
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using 1 OpenMP thread(s) per MPI task
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# small Peridynamic cylinder hit by projectile
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units si
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boundary s s s
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atom_style peri
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atom_modify map array
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neighbor 0.0010 bin
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# small target
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lattice sc 0.0005
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Lattice spacing in x,y,z = 0.0005 0.0005 0.0005
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region target cylinder y 0.0 0.0 0.0050 -0.0050 0.0 units box
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create_box 1 target
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Created orthogonal box = (-0.005 -0.005 -0.005) to (0.005 0 0.005)
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1 by 1 by 1 MPI processor grid
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create_atoms 1 region target
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Created 3487 atoms
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pair_style peri/lps
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pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25
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set group all density 2200
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3487 settings made for density
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set group all volume 1.25e-10
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3487 settings made for volume
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velocity all set 0.0 0.0 0.0 sum no units box
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fix 1 all nve
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# spherical indenter to shatter target
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variable y0 equal 0.00155
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variable vy equal -100
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variable y equal "v_y0 + step*dt*v_vy"
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fix 2 all indent 1e17 sphere 0.0000 v_y 0.0000 0.0015 units box
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compute 1 all damage/atom
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timestep 1.0e-7
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thermo 100
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#dump 1 all custom 100 dump.peri id type x y z c_1
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#dump 2 all image 50 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006
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#dump_modify 2 pad 4
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#dump 3 all movie 50 movie.mpg type type # axes yes 0.8 0.02 view 80 -30 adiam 0.0006
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#dump_modify 3 pad 4
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run 1000
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Neighbor list info ...
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update every 1 steps, delay 10 steps, check yes
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max neighbors/atom: 2000, page size: 100000
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master list distance cutoff = 0.0025001
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ghost atom cutoff = 0.0025001
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binsize = 0.00125005, bins = 9 5 9
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2 neighbor lists, perpetual/occasional/extra = 1 1 0
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(1) pair peri/lps, perpetual
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attributes: half, newton on
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pair build: half/bin/atomonly/newton
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stencil: half/bin/3d/newton
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bin: standard
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(2) fix PERI_NEIGH, occasional
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attributes: full, newton on
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pair build: full/bin/atomonly
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stencil: full/bin/3d
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bin: standard
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Peridynamic bonds:
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total # of bonds = 335966
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bonds/atom = 96.3482
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Per MPI rank memory allocation (min/avg/max) = 34.91 | 34.91 | 34.91 Mbytes
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Step Temp E_pair E_mol TotEng Press Volume
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0 0 0 0 0 0 5.0030006e-07
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100 1.684629e+24 133446.65 0 255067.11 1.6206343e+11 5.0030006e-07
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200 1.1380148e+27 684478.05 0 82842557 9.9178307e+13 5.5225839e-07
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300 2.5659218e+27 5944645.9 0 1.9118934e+08 1.6231114e+14 7.6086254e-07
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400 2.9916164e+27 13677434 0 2.2965481e+08 1.4081705e+14 1.0224963e-06
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500 3.3570343e+27 11130894 0 2.5348933e+08 1.2577633e+14 1.2846002e-06
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600 3.9506165e+27 6986672.5 0 2.9219831e+08 1.2659956e+14 1.5019096e-06
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700 7.8366157e+27 11716082 0 5.7747436e+08 1.9480124e+14 1.9361899e-06
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800 8.2483231e+27 4671647.2 0 6.0015282e+08 1.7040064e+14 2.3297298e-06
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900 8.2720965e+27 1249680.9 0 5.9844715e+08 1.4117116e+14 2.8202052e-06
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1000 8.2441462e+27 2278265.6 0 5.9745788e+08 1.234652e+14 3.213751e-06
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Loop time of 62.3833 on 1 procs for 1000 steps with 3487 atoms
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99.5% CPU use with 1 MPI tasks x 1 OpenMP threads
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MPI task timing breakdown:
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Section | min time | avg time | max time |%varavg| %total
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---------------------------------------------------------------
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Pair | 61.608 | 61.608 | 61.608 | 0.0 | 98.76
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Neigh | 0.57177 | 0.57177 | 0.57177 | 0.0 | 0.92
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Comm | 0.0030825 | 0.0030825 | 0.0030825 | 0.0 | 0.00
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Output | 0.00051951 | 0.00051951 | 0.00051951 | 0.0 | 0.00
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Modify | 0.17278 | 0.17278 | 0.17278 | 0.0 | 0.28
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Other | | 0.02745 | | | 0.04
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Nlocal: 3487 ave 3487 max 3487 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Nghost: 0 ave 0 max 0 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Neighs: 576568 ave 576568 max 576568 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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FullNghs: 1.20908e+06 ave 1.20908e+06 max 1.20908e+06 min
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Histogram: 1 0 0 0 0 0 0 0 0 0
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Total # of neighbors = 1209076
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Ave neighs/atom = 346.738
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Neighbor list builds = 37
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Dangerous builds = 0
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Please see the log.cite file for references relevant to this simulation
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Total wall time: 0:01:02
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