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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2 by 1 by 2 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/ves
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pair_coeff * * 14.9e9 14.9e9 0.0015001 0.0005 0.25 0.5 0.001
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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/ves, 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) = 59.9 | 60.16 | 60.26 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 8.3392177e+24 247040.57 0 849083.8 8.0224286e+11 5.0030006e-07
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200 1.1849022e+27 1158030.5 0 86701105 1.0301578e+14 5.5359205e-07
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300 2.6287222e+27 4389155.1 0 1.9416767e+08 1.6636212e+14 7.6050375e-07
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400 3.2718778e+27 7458219 0 2.4366885e+08 1.5439709e+14 1.0199269e-06
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500 3.8413187e+27 6151611.4 0 2.8347258e+08 1.5008974e+14 1.2318007e-06
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600 6.1409926e+27 18424316 0 4.6176842e+08 1.9507512e+14 1.5151227e-06
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700 1.0046131e+28 11478344 0 7.3675086e+08 2.4228512e+14 1.9956447e-06
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800 1.0402132e+28 4421233.6 0 7.5539495e+08 2.0512303e+14 2.4407262e-06
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900 1.0419515e+28 7223258.7 0 7.594519e+08 1.6647307e+14 3.0124137e-06
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1000 1.0503738e+28 2621480.4 0 7.6093057e+08 1.4315636e+14 3.5313793e-06
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Loop time of 25.9768 on 4 procs for 1000 steps with 3487 atoms
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99.1% CPU use with 4 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 | 22.455 | 23.348 | 24.175 | 14.1 | 89.88
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Neigh | 0.14472 | 0.18294 | 0.2299 | 8.6 | 0.70
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Comm | 1.4715 | 2.3485 | 3.2075 | 44.8 | 9.04
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Output | 0.000489 | 0.00059682 | 0.0007987 | 0.0 | 0.00
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Modify | 0.063634 | 0.071411 | 0.076907 | 1.9 | 0.27
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Other | | 0.02506 | | | 0.10
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Nlocal: 871.75 ave 896 max 852 min
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Histogram: 2 0 0 0 0 0 0 1 0 1
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Nghost: 1293.25 ave 1313 max 1269 min
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Histogram: 1 0 1 0 0 0 0 0 0 2
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Neighs: 140486 ave 167239 max 121255 min
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Histogram: 2 0 0 0 0 0 1 0 0 1
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FullNghs: 302269 ave 346070 max 260820 min
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Histogram: 1 0 0 0 2 0 0 0 0 1
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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: 0:00:26
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