forked from lijiext/lammps
117 lines
4.4 KiB
Groff
117 lines
4.4 KiB
Groff
LAMMPS (27 Nov 2018)
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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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Time spent = 0.000587225 secs
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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) = 44.77 | 45.04 | 45.14 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 2.3613868e+26 2297417.8 0 19345263 2.2716828e+13 5.0030006e-07
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200 3.9573281e+27 28896934 0 3.1459311e+08 3.6928392e+14 5.1576607e-07
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300 8.7809254e+27 38915502 0 6.7284747e+08 6.4053658e+14 6.5979263e-07
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400 1.3210949e+28 35344681 0 9.8909868e+08 7.0953264e+14 8.9613355e-07
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500 1.7324732e+28 21092574 0 1.2718379e+09 7.4083646e+14 1.1255254e-06
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600 2.1194595e+28 11349855 0 1.5414769e+09 6.6250164e+14 1.5397467e-06
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700 2.316318e+28 2515600.8 0 1.6747631e+09 5.0111859e+14 2.2246862e-06
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800 2.363319e+28 1731461.2 0 1.7079109e+09 4.0277805e+14 2.8240193e-06
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900 2.3668922e+28 870525.69 0 1.7096296e+09 3.1718257e+14 3.5915363e-06
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1000 2.3654433e+28 789707.52 0 1.7085028e+09 2.5538989e+14 4.4577935e-06
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Loop time of 5.11902 on 4 procs for 1000 steps with 3487 atoms
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90.5% 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 | 3.1161 | 3.9019 | 4.7582 | 30.3 | 76.22
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Neigh | 0.0701 | 0.080061 | 0.089326 | 3.0 | 1.56
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Comm | 0.22296 | 1.0644 | 1.8357 | 57.0 | 20.79
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Output | 0.00028729 | 0.00058514 | 0.0013847 | 0.0 | 0.01
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Modify | 0.041605 | 0.043229 | 0.044626 | 0.6 | 0.84
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Other | | 0.02887 | | | 0.56
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Nlocal: 871.75 ave 947 max 799 min
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Histogram: 2 0 0 0 0 0 0 0 0 2
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Nghost: 1011 ave 1087 max 936 min
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Histogram: 2 0 0 0 0 0 0 0 0 2
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Neighs: 91271.8 ave 92650 max 90045 min
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Histogram: 1 1 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 = 24
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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: 0:00:05
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