Homec4science
Diffusion lammps (lammm-devel) Browse

lammps/examples/peri/log.peri.28Mar11.linux.4
a290cc687463lammm-devel

Last Change
Raw File

log.peri.28Mar11.linux.4
View Options

LAMMPS (27 Mar 2011)
# small Peridynamic cylinder hit by projectile
units si
boundary s s s
atom_style peri
atom_modify map array
neighbor 0.0010 bin
# small target
lattice sc 0.0005
Lattice spacing in x,y,z = 0.0005 0.0005 0.0005
region target cylinder y 0.0 0.0 0.0050 -0.0050 0.0 units box
create_box 1 target
Created orthogonal box = (-0.005 -0.005 -0.005) to (0.005 0 0.005)
2 by 1 by 2 processor grid
create_atoms 1 region target
Created 3487 atoms
pair_style peri/pmb
pair_coeff * * 1.6863e22 0.0015001 0.0005 0.25
set group all density 2200
3487 settings made for density
set group all volume 1.25e-10
3487 settings made for volume
velocity all set 0.0 0.0 0.0 sum no units box
fix 1 all nve
# spherical indenter to shatter target
variable y0 equal 0.00155
variable vy equal -100
variable y equal "v_y0 + step*dt*v_vy"
fix 2 all indent 1e17 sphere 0.0000 v_y 0.0000 0.0015 units box
compute 1 all damage/atom
timestep 1.0e-7
thermo 100
dump 1 all custom 100 dump.peri id type x y z c_1
run 1000
Peridynamic bonds:
total # of bonds = 335966
bonds/atom = 96.3482
Memory usage per processor = 18.8838 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 0 0 0 0 0 5.41008e-07
100 1.7890585e+24 552721.8 0 681881.47 1.5915936e+11 5.41008e-07
200 1.3549879e+27 3097027.6 0 1.0091931e+08 1.0978012e+14 5.9404973e-07
300 3.3009625e+27 6331254.8 0 2.4464163e+08 1.8437951e+14 8.6166616e-07
400 3.815184e+27 6225081.7 0 2.8165928e+08 1.7151711e+14 1.0705801e-06
500 4.2580877e+27 20212686 0 3.2762196e+08 1.5382376e+14 1.3323008e-06
600 5.5126512e+27 30861342 0 4.2884284e+08 1.6440558e+14 1.6138199e-06
700 1.1807414e+28 23119941 0 8.7554687e+08 2.8055357e+14 2.0255833e-06
800 1.2424839e+28 2407361.5 0 8.994088e+08 2.269543e+14 2.6348959e-06
900 1.2358395e+28 4532519.9 0 8.9673706e+08 1.8249059e+14 3.2593627e-06
1000 1.2341057e+28 3219971.4 0 8.9417285e+08 1.5276039e+14 3.8882369e-06
Loop time of 17.7788 on 4 procs for 1000 steps with 3487 atoms
Pair time (%) = 15.3638 (86.4159)
Neigh time (%) = 0.200702 (1.12888)
Comm time (%) = 2.03985 (11.4734)
Outpt time (%) = 0.0963216 (0.541777)
Other time (%) = 0.0782183 (0.439951)
Nlocal: 871.75 ave 923 max 823 min
Histogram: 1 0 0 1 0 0 1 0 0 1
Nghost: 1343.25 ave 1392 max 1292 min
Histogram: 1 0 0 1 0 0 1 0 0 1
Neighs: 141785 ave 171378 max 115621 min
Histogram: 1 1 0 0 0 0 0 1 0 1
FullNghs: 302269 ave 346070 max 260820 min
Histogram: 1 0 0 0 2 0 0 0 0 1
Total # of neighbors = 1209076
Ave neighs/atom = 346.738
Neighbor list builds = 46
Dangerous builds = 0
c4science · Help