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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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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Time spent = 0.00101972 secs
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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 2.0851116e+24 132640.06 0 283173.04 2.0059034e+11 5.0030006e-07
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200 1.1421456e+27 733330.77 0 83189631 9.9580342e+13 5.5202528e-07
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300 2.5694547e+27 6192900.7 0 1.9169265e+08 1.6253438e+14 7.6086363e-07
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400 3.0375813e+27 7013786 0 2.2630957e+08 1.4286927e+14 1.0232935e-06
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500 3.4006176e+27 5347550.9 0 2.5085245e+08 1.2727968e+14 1.2859078e-06
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600 3.7690314e+27 8040942.9 0 2.8014319e+08 1.2082801e+14 1.5013199e-06
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700 7.6688193e+27 8282231 0 5.6192658e+08 1.9074258e+14 1.935049e-06
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800 8.2147783e+27 3439316.5 0 5.9649874e+08 1.6954721e+14 2.3319342e-06
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900 8.1767735e+27 1827759 0 5.9214346e+08 1.38875e+14 2.8337987e-06
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1000 8.1478191e+27 1415059 0 5.8964042e+08 1.2086486e+14 3.2445347e-06
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Loop time of 27.5943 on 1 procs for 1000 steps with 3487 atoms
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99.0% 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 | 26.946 | 26.946 | 26.946 | 0.0 | 97.65
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Neigh | 0.52412 | 0.52412 | 0.52412 | 0.0 | 1.90
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Comm | 0.001683 | 0.001683 | 0.001683 | 0.0 | 0.01
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Output | 0.00032282 | 0.00032282 | 0.00032282 | 0.0 | 0.00
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Modify | 0.10716 | 0.10716 | 0.10716 | 0.0 | 0.39
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Other | | 0.01544 | | | 0.06
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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: 578212 ave 578212 max 578212 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: 0:00:27
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