jianmu
/
lammps
forked from lijiext/lammps
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
lammps/examples/comb/log.comb.Si.elastic.1Feb14....

275 lines
15 KiB
Groff
Raw Normal View History

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@11411 f3b2605a-c512-4ea7-a41b-209d697bcdaa
2014-01-31 06:50:33 +08:00
LAMMPS (1 Feb 2014)
# Pure Si crystal, qeq off, calculates stress-strain, no out.*.cfg
units metal
atom_style charge
dimension 3
boundary p p p
lattice diamond 5.431
Lattice spacing in x,y,z = 5.431 5.431 5.431
region box block 0 4 0 4 0 4
create_box 1 box
Created orthogonal box = (0 0 0) to (21.724 21.724 21.724)
1 by 1 by 1 MPI processor grid
create_atoms 1 box
Created 512 atoms
mass 1 29.0
change_box all triclinic
triclinic box = (0 0 0) to (21.724 21.724 21.724) with tilt (0 0 0)
velocity all create 1.0 277387
pair_style comb
pair_coeff * * ffield.comb Si
neighbor 0.5 bin
neigh_modify every 20 delay 0 check no
fix 1 all box/relax aniso 0.0 vmax 0.001
timestep 0.00020
thermo_style custom step temp etotal pe evdwl ecoul #lx ly lz vol pxx pyy pzz
thermo_modify norm yes
thermo 1
minimize 1.0e-14 1.0e-20 1000 10000
WARNING: Resetting reneighboring criteria during minimization (../min.cpp:173)
Memory usage per processor = 6.19884 Mbytes
Step Temp TotEng PotEng E_vdwl E_coul
0 1 -4.6295947 -4.6297237 -4.6297237 0
1 1 -4.6295963 -4.6297253 -4.6297253 0
2 1 -4.6295965 -4.6297255 -4.6297255 0
3 1 -4.6295965 -4.6297255 -4.6297255 0
Loop time of 0.229516 on 1 procs for 3 steps with 512 atoms
Minimization stats:
Stopping criterion = linesearch alpha is zero
Energy initial, next-to-last, final =
-4.62972371535 -4.62972550036 -4.62972550036
Force two-norm initial, final = 5.86582 0.235602
Force max component initial, final = 3.38663 0.136025
Final line search alpha, max atom move = 0.000114869 1.5625e-05
Iterations, force evaluations = 3 16
Pair time (%) = 0.22687 (98.8473)
Neigh time (%) = 0 (0)
Comm time (%) = 0.000636816 (0.27746)
Outpt time (%) = 1.88351e-05 (0.00820643)
Other time (%) = 0.00199008 (0.867077)
Nlocal: 512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 4861 ave 4861 max 4861 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 212992 ave 212992 max 212992 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 212992
Ave neighs/atom = 416
Neighbor list builds = 0
Dangerous builds = 0
min_modify dmax 0.2 line quadratic
unfix 1
run 1
WARNING: No fixes defined, atoms won't move (../verlet.cpp:54)
Memory usage per processor = 5.20702 Mbytes
Step Temp TotEng PotEng E_vdwl E_coul
3 1 -4.6295965 -4.6297255 -4.6297255 0
4 1 -4.6295965 -4.6297255 -4.6297255 0
Loop time of 0.0133381 on 1 procs for 1 steps with 512 atoms
Pair time (%) = 0.0132809 (99.571)
Neigh time (%) = 0 (0)
Comm time (%) = 3.91006e-05 (0.29315)
Outpt time (%) = 1.00136e-05 (0.0750751)
Other time (%) = 8.10623e-06 (0.0607751)
Nlocal: 512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 4861 ave 4861 max 4861 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 212992 ave 212992 max 212992 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 212992
Ave neighs/atom = 416
Neighbor list builds = 0
Dangerous builds = 0
### copy lines after this to any input script for elastic calculations ###
## Elastic constants calculations: strain box, measure box stress
## strain x, measure s_x, s_y, s_z, s_yz:
## calculates C11, C12, C13 and C14
fix 2 all deform 1 x scale 1.0001 remap x
compute perfx all stress/atom pair
compute fx all reduce sum c_perfx[1] c_perfx[2] c_perfx[3] c_perfx[4] c_perfx[5] c_perfx[6]
thermo_style custom step lx ly lz xy xz yz c_fx[1] c_fx[2] c_fx[3] c_fx[4] c_fx[5] c_fx[6]
WARNING: New thermo_style command, previous thermo_modify settings will be lost (../output.cpp:665)
run 10
Memory usage per processor = 5.66478 Mbytes
Step Lx Ly Lz Xy Xz Yz fx[1] fx[2] fx[3] fx[4] fx[5] fx[6]
4 21.728073 21.728073 21.728073 0 0 0 217976.4 217976.4 217976.4 4.2424409e-06 1.8970431e-06 5.2226895e-06
5 21.728291 21.728073 21.728073 0 0 0 217976.4 217976.4 217976.4 3.0659899e-06 3.6846991e-06 4.9259641e-06
6 21.728508 21.728073 21.728073 0 0 0 364177.1 295296.39 295296.39 3.8875089e-06 2.372335e-06 4.6875974e-06
7 21.728725 21.728073 21.728073 0 0 0 510377.09 372612.84 372612.84 3.2832708e-06 3.8145125e-06 4.6443213e-06
8 21.728942 21.728073 21.728073 0 0 0 656576.36 449925.76 449925.76 4.0254046e-06 3.7666561e-06 1.4753812e-07
9 21.72916 21.728073 21.728073 0 0 0 802774.92 527235.13 527235.13 -5.7956471e-06 -1.771899e-06 2.0927452e-06
10 21.729377 21.728073 21.728073 0 0 0 948972.76 604540.97 604540.97 3.4378795e-06 3.6072928e-06 1.6693231e-06
11 21.729594 21.728073 21.728073 0 0 0 1095169.9 681843.26 681843.26 3.4064842e-06 3.1661348e-06 1.1859415e-06
12 21.729811 21.728073 21.728073 0 0 0 1241366.3 759142.02 759142.02 3.3766971e-06 3.2790869e-06 1.2694808e-06
13 21.730029 21.728073 21.728073 0 0 0 1387562 836437.23 836437.23 3.7553942e-06 3.4602587e-06 1.8958276e-06
14 21.730246 21.728073 21.728073 0 0 0 1533757 913728.91 913728.91 -5.8836668e-06 -5.4578803e-06 1.5156445e-06
Loop time of 0.159919 on 1 procs for 10 steps with 512 atoms
Pair time (%) = 0.157728 (98.63)
Neigh time (%) = 0 (0)
Comm time (%) = 0.000384331 (0.240328)
Outpt time (%) = 0.00167108 (1.04495)
Other time (%) = 0.000135422 (0.0846815)
Nlocal: 512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 4861 ave 4861 max 4861 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 212992 ave 212992 max 212992 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 212992
Ave neighs/atom = 416
Neighbor list builds = 0
Dangerous builds = 0
## strain z, measure s_z: calculates C33
fix 2 all deform 1 z scale 1.0001 remap x
compute perfz all stress/atom pair
compute fz all reduce sum c_perfz[1] c_perfz[2] c_perfz[3] c_perfz[4] c_perfz[5] c_perfz[6]
thermo_style custom step lx ly lz xy xz yz c_fz[1] c_fz[2] c_fz[3] c_fz[4] c_fz[5] c_fz[6]
run 10
Memory usage per processor = 6.12255 Mbytes
Step Lx Ly Lz Xy Xz Yz fz[1] fz[2] fz[3] fz[4] fz[5] fz[6]
14 21.730246 21.728073 21.728073 0 0 0 1679951.2 991017.05 991017.05 4.4203553e-06 1.7546449e-06 3.8696804e-06
15 21.730246 21.728073 21.728291 0 0 0 1679951.2 991017.05 991017.05 3.4413815e-06 3.2045526e-06 3.765411e-06
16 21.730246 21.728073 21.728508 0 0 0 1757243.6 1068312.4 1137190.1 1.9121071e-06 7.2294681e-06 4.3210997e-06
17 21.730246 21.728073 21.728725 0 0 0 1834532.4 1145604.2 1283362.4 3.1284508e-06 3.8448888e-06 4.2955743e-06
18 21.730246 21.728073 21.728942 0 0 0 1911817.6 1222892.5 1429534 2.6951046e-06 3.4945075e-06 -4.5517214e-06
19 21.730246 21.728073 21.72916 0 0 0 1989099.3 1300177.3 1575704.9 -5.9762705e-07 3.542375e-06 -3.0529456e-06
20 21.730246 21.728073 21.729377 0 0 0 2066377.5 1377458.5 1721875.1 -6.9439231e-07 3.3859393e-06 4.3147517e-06
21 21.730246 21.728073 21.729594 0 0 0 2143652.1 1454736.2 1868044.5 -4.5695573e-07 3.4108162e-06 3.953809e-06
22 21.730246 21.728073 21.729811 0 0 0 2220923.2 1532010.3 2014213.3 -6.2504609e-07 4.0351804e-06 4.6966692e-06
23 21.730246 21.728073 21.730029 0 0 0 2298190.7 1609280.9 2160381.3 2.5898938e-07 4.0107779e-06 4.6632245e-06
24 21.730246 21.728073 21.730246 0 0 0 2375454.8 1686547.9 2306548.6 -4.5460256e-07 3.6194737e-06 3.412469e-06
Loop time of 0.160066 on 1 procs for 10 steps with 512 atoms
Pair time (%) = 0.157902 (98.6478)
Neigh time (%) = 0 (0)
Comm time (%) = 0.000381947 (0.238618)
Outpt time (%) = 0.00164986 (1.03074)
Other time (%) = 0.000132561 (0.0828164)
Nlocal: 512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 4861 ave 4861 max 4861 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 212992 ave 212992 max 212992 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 212992
Ave neighs/atom = 416
Neighbor list builds = 0
Dangerous builds = 0
## strain yz, measure s_yz: calculates C44
fix 2 all deform 1 yz erate 0.0001 remap x
compute perfyz all stress/atom pair
compute fyz all reduce sum c_perfyz[1] c_perfyz[2] c_perfyz[3] c_perfyz[4] c_perfyz[5] c_perfyz[6]
thermo_style custom step lx ly lz xy xz yz c_fyz[1] c_fyz[2] c_fyz[3] c_fyz[4] c_fyz[5] c_fyz[6]
run 10
Memory usage per processor = 6.58031 Mbytes
Step Lx Ly Lz Xy Xz Yz fyz[1] fyz[2] fyz[3] fyz[4] fyz[5] fyz[6]
24 21.730246 21.728073 21.730246 0 0 0 2452715.2 1763811.4 2452715.2 3.1470723e-06 2.3932875e-06 3.3367488e-06
25 21.730246 21.728073 21.730246 0 0 4.3460492e-07 2452715.2 1763811.4 2452715.2 1.7837353e-06 4.8243295e-06 2.5146962e-06
26 21.730246 21.728073 21.730246 0 0 8.6920984e-07 2452715.2 1763811.4 2452715.2 2.8016568e-06 5.6512219e-06 243.65137
27 21.730246 21.728073 21.730246 0 0 1.3038148e-06 2452715.2 1763811.4 2452715.2 1.9900804e-06 4.0111151e-06 487.30277
28 21.730246 21.728073 21.730246 0 0 1.7384197e-06 2452715.2 1763811.4 2452715.2 1.762453e-06 6.1935142e-06 730.9542
29 21.730246 21.728073 21.730246 0 0 2.1730246e-06 2452715.2 1763811.4 2452715.2 2.3991797e-06 5.493982e-06 974.60552
30 21.730246 21.728073 21.730246 0 0 2.6076295e-06 2452715.2 1763811.4 2452715.2 2.2018322e-06 4.7607643e-06 1218.2569
31 21.730246 21.728073 21.730246 0 0 3.0422344e-06 2452715.2 1763811.4 2452715.2 2.8680162e-06 5.6568584e-06 1461.9083
32 21.730246 21.728073 21.730246 0 0 3.4768394e-06 2452715.2 1763811.4 2452715.2 2.2450268e-06 8.6579416e-06 1705.5598
33 21.730246 21.728073 21.730246 0 0 3.9114443e-06 2452715.2 1763811.4 2452715.2 1.9691724e-06 8.970813e-06 1949.2111
34 21.730246 21.728073 21.730246 0 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 2.9802012e-06 8.483733e-06 2192.8625
Loop time of 0.15999 on 1 procs for 10 steps with 512 atoms
Pair time (%) = 0.157806 (98.635)
Neigh time (%) = 0 (0)
Comm time (%) = 0.000383854 (0.239924)
Outpt time (%) = 0.0016675 (1.04225)
Other time (%) = 0.000132561 (0.0828556)
Nlocal: 512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 4861 ave 4861 max 4861 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 212992 ave 212992 max 212992 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 212992
Ave neighs/atom = 416
Neighbor list builds = 0
Dangerous builds = 0
## strain xy, measure s_xy: calculates C66
fix 2 all deform 1 xy erate 0.0001 remap x
compute perfxy all stress/atom pair
compute fxy all reduce sum c_perfxy[1] c_perfxy[2] c_perfxy[3] c_perfxy[4] c_perfxy[5] c_perfxy[6]
thermo_style custom step lx ly lz xy xz yz c_fxy[1] c_fxy[2] c_fxy[3] c_fxy[4] c_fxy[5] c_fxy[6]
run 10
Memory usage per processor = 7.03807 Mbytes
Step Lx Ly Lz Xy Xz Yz fxy[1] fxy[2] fxy[3] fxy[4] fxy[5] fxy[6]
34 21.730246 21.728073 21.730246 0 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 3.1183118e-06 9.8932292e-06 2436.5139
35 21.730246 21.728073 21.730246 4.3456146e-07 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 2.5429824e-06 1.089443e-05 2436.5139
36 21.730246 21.728073 21.730246 8.6912293e-07 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 243.63759 -0.00011790196 2436.5139
37 21.730246 21.728073 21.730246 1.3036844e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 487.27523 -0.00024666123 2436.5139
38 21.730246 21.728073 21.730246 1.7382459e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 730.91287 -0.0003778327 2436.5139
39 21.730246 21.728073 21.730246 2.1728073e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 974.55045 -0.00050731605 2436.5139
40 21.730246 21.728073 21.730246 2.6073688e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 1218.188 -0.00063724551 2436.5139
41 21.730246 21.728073 21.730246 3.0419303e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 1461.8257 -0.00076799013 2436.5139
42 21.730246 21.728073 21.730246 3.4764917e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 1705.4633 -0.00089693851 2436.5139
43 21.730246 21.728073 21.730246 3.9110532e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 1949.1009 -0.0010276841 2436.5139
44 21.730246 21.728073 21.730246 4.3456146e-06 0 4.3460492e-06 2452715.2 1763811.4 2452715.2 2192.7385 -0.0011569482 2436.5139
Loop time of 0.16096 on 1 procs for 10 steps with 512 atoms
Pair time (%) = 0.158687 (98.5875)
Neigh time (%) = 0 (0)
Comm time (%) = 0.000389814 (0.242181)
Outpt time (%) = 0.00174046 (1.0813)
Other time (%) = 0.00014329 (0.0890217)
Nlocal: 512 ave 512 max 512 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 4861 ave 4861 max 4861 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
FullNghs: 212992 ave 212992 max 212992 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 212992
Ave neighs/atom = 416
Neighbor list builds = 0
Dangerous builds = 0