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/eps
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pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25 10.0e8
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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/eps, 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) = 50.29 | 50.29 | 50.29 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 8.3466308e+24 247103.03 0 849681.45 8.0295601e+11 5.0030006e-07
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200 1.1784921e+27 1098605.6 0 86178912 1.0246967e+14 5.5353162e-07
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300 2.6263212e+27 4118581.6 0 1.9372377e+08 1.662415e+14 7.6036043e-07
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400 3.3085888e+27 9397203.3 0 2.4825816e+08 1.561692e+14 1.0196674e-06
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500 3.9151799e+27 18408722 0 3.0106204e+08 1.5298661e+14 1.2317127e-06
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600 6.2936721e+27 11346143 0 4.6571282e+08 1.9645007e+14 1.5419242e-06
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700 1.2721597e+28 3830223.2 0 9.2225588e+08 3.0235577e+14 2.0250441e-06
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800 1.3190107e+28 2831668.7 0 9.5508099e+08 2.4853932e+14 2.5542553e-06
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900 1.3166045e+28 1911868.6 0 9.524241e+08 1.9729649e+14 3.2117896e-06
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1000 1.3159578e+28 1995827.6 0 9.5204114e+08 1.6722163e+14 3.7875695e-06
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Loop time of 72.5574 on 1 procs for 1000 steps with 3487 atoms
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99.7% 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 | 71.779 | 71.779 | 71.779 | 0.0 | 98.93
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Neigh | 0.5596 | 0.5596 | 0.5596 | 0.0 | 0.77
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Comm | 0.0040631 | 0.0040631 | 0.0040631 | 0.0 | 0.01
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Output | 0.00056624 | 0.00056624 | 0.00056624 | 0.0 | 0.00
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Modify | 0.18403 | 0.18403 | 0.18403 | 0.0 | 0.25
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Other | | 0.03016 | | | 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: 569177 ave 569177 max 569177 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 = 40
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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: 0:01:12
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