forked from lijiext/lammps
117 lines
4.4 KiB
Groff
117 lines
4.4 KiB
Groff
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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 = 0.000948906 secs
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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) = 65.41 | 65.41 | 65.41 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 9.7323839e+24 248625.39 0 951247.15 9.3626715e+11 5.0030006e-07
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200 1.2061753e+27 1013477.4 0 88092352 1.0509747e+14 5.5236899e-07
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300 2.7144154e+27 3853028.1 0 1.998181e+08 1.7162586e+14 7.6121038e-07
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400 3.40253e+27 12536380 0 2.5817934e+08 1.5995767e+14 1.0237832e-06
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500 3.9896399e+27 9604773.5 0 2.9763367e+08 1.5530851e+14 1.2363731e-06
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600 5.1484768e+27 20065080 0 3.9175529e+08 1.6320898e+14 1.5182588e-06
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700 1.1341683e+28 8156461.7 0 8.269603e+08 2.765964e+14 1.9735225e-06
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800 1.1679489e+28 4475262.6 0 8.4766672e+08 2.1589017e+14 2.6037667e-06
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900 1.1714785e+28 2839888 0 8.4857954e+08 1.7092697e+14 3.2986395e-06
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1000 1.1716494e+28 1690965.6 0 8.4755402e+08 1.3801485e+14 4.0858554e-06
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Loop time of 27.0077 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 | 26.294 | 26.294 | 26.294 | 0.0 | 97.36
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Neigh | 0.5863 | 0.5863 | 0.5863 | 0.0 | 2.17
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Comm | 0.0051315 | 0.0051315 | 0.0051315 | 0.0 | 0.02
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Output | 0.00033832 | 0.00033832 | 0.00033832 | 0.0 | 0.00
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Modify | 0.10736 | 0.10736 | 0.10736 | 0.0 | 0.40
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Other | | 0.01489 | | | 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: 539960 ave 539960 max 539960 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 = 42
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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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