git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@9514 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2013-02-15 21:00:56 +00:00
parent 2654f62891
commit 7ebdff8bbd
106 changed files with 47511 additions and 0 deletions

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LAMMPS (18 Feb 2013)
# Pour granular particles into chute container, then induce flow
atom_style sphere
boundary p p fm
newton off
communicate single vel yes
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created orthogonal box = (-10 -10 -0.5) to (10 10 16)
1 by 1 by 1 MPI processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
#dump id all atom 1000 dump.pour
#dump 1 all image 1000 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30
#dump_modify 1 pad 5
run 25000
Memory usage per processor = 9.46169 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.0863 12.9927 6600
4000 804 1724.8532 47.325647 6600
5000 804 1598.6681 64.779741 6600
6000 804 1364.8231 61.75911 6600
7000 1206 1519.7287 69.028648 6600
8000 1206 1409.6162 62.604936 6600
9000 1206 1243.5299 53.012812 6600
10000 1608 1400.2632 57.300035 6600
11000 1608 1226.4327 53.185401 6600
12000 1608 1190.754 41.207269 6600
13000 2010 1309.6301 51.508727 6600
14000 2010 1182.74 46.857423 6600
15000 2010 985.17177 43.141534 6600
16000 2412 1041.1301 47.314349 6600
17000 2412 1038.3663 39.508439 6600
18000 2412 916.06571 39.312699 6600
19000 2814 1021.9901 42.073133 6600
20000 2814 959.466 41.811414 6600
21000 2814 761.2927 41.364383 6600
22000 2814 521.07124 40.192029 6600
23000 3000 423.49186 37.34074 6600
24000 3000 362.28297 22.586628 6600
25000 3000 223.45694 22.976343 6600
Loop time of 9.28813 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 5.36181 (57.7276)
Neigh time (%) = 1.04765 (11.2794)
Comm time (%) = 0.25077 (2.6999)
Outpt time (%) = 0.000460148 (0.00495415)
Other time (%) = 2.62743 (28.2881)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 669 ave 669 max 669 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13650 ave 13650 max 13650 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13650
Ave neighs/atom = 4.55
Neighbor list builds = 1153
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 10.2619 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 223.45694 22.976343 6600
26000 3000 113.473 17.666374 6600
27000 3000 102.76936 12.540567 6600
28000 3000 179.07068 11.501122 6600
29000 3000 289.11251 14.028808 6600
30000 3000 461.92265 17.681677 6600
31000 3000 710.67032 23.209353 6600
32000 3000 991.22981 30.179598 6600
33000 3000 1366.0205 36.321028 6600
34000 3000 1817.0366 45.963988 6600
35000 3000 2329.5052 51.957397 6600
36000 3000 2938.7862 59.654677 6600
37000 3000 3662.828 70.399596 6600
38000 3000 4375.2295 78.906063 6600
39000 3000 5250.4031 92.018452 6600
40000 3000 6032.6969 100.23325 6600
41000 3000 7053.8661 115.73204 6600
42000 3000 8063.1636 122.38643 6600
43000 3000 9181.8348 143.39138 6600
44000 3000 10270.31 149.34715 6600
45000 3000 11434.53 161.47217 6600
46000 3000 12731.277 171.19811 6600
47000 3000 13938.907 170.91903 6600
48000 3000 15244.449 192.6018 6600
49000 3000 16627.76 195.3851 6600
50000 3000 17863.962 213.64088 6600
Loop time of 18.2656 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 11.864 (64.9527)
Neigh time (%) = 1.57208 (8.60681)
Comm time (%) = 0.539768 (2.95511)
Outpt time (%) = 0.000703335 (0.0038506)
Other time (%) = 4.28904 (23.4816)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 755 ave 755 max 755 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13875 ave 13875 max 13875 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13875
Ave neighs/atom = 4.625
Neighbor list builds = 803
Dangerous builds = 0

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LAMMPS (18 Feb 2013)
# Pour granular particles into chute container, then induce flow
atom_style sphere
boundary p p fm
newton off
communicate single vel yes
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created orthogonal box = (-10 -10 -0.5) to (10 10 16)
2 by 2 by 1 MPI processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (2000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 2.0e5 and dt = 0.0001, as in bench/in.chute.
pair_style gran/hooke/history 2000.0 NULL 50.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran 2000.0 NULL 50.0 NULL 0.5 0 zplane 0.0 2000.0
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all pour 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
#dump id all atom 1000 dump.pour
#dump 1 all image 1000 image.*.jpg type type # axes yes 0.8 0.02 view 80 -30
#dump_modify 1 pad 5
run 25000
Memory usage per processor = 9.33682 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.0863 12.9927 6600
4000 804 1724.8627 47.36161 6600
5000 804 1599.9516 63.808734 6600
6000 804 1359.1774 63.495338 6600
7000 1206 1532.7896 68.602762 6600
8000 1206 1403.0157 62.695772 6600
9000 1206 1247.1412 52.224384 6600
10000 1608 1386.1699 50.718814 6600
11000 1608 1228.7495 56.267861 6600
12000 1608 1189.1544 43.443594 6600
13000 2010 1317.573 51.491142 6600
14000 2010 1185.3306 43.927099 6600
15000 2010 985.99454 42.308206 6600
16000 2412 1044.9221 43.454386 6600
17000 2412 1039.7494 36.063243 6600
18000 2412 911.55352 38.525857 6600
19000 2814 1013.9593 33.512188 6600
20000 2814 959.68861 39.700347 6600
21000 2814 744.30153 45.796008 6600
22000 2814 518.78148 40.865035 6600
23000 3000 418.32473 34.643341 6600
24000 3000 364.52165 21.06497 6600
25000 3000 216.23449 24.600132 6600
Loop time of 2.82073 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 1.36596 (48.4257)
Neigh time (%) = 0.273009 (9.67867)
Comm time (%) = 0.360224 (12.7706)
Outpt time (%) = 0.000543416 (0.0192651)
Other time (%) = 0.820993 (29.1057)
Nlocal: 750 ave 760 max 738 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Nghost: 388 ave 390 max 387 min
Histogram: 2 0 0 1 0 0 0 0 0 1
Neighs: 3566.5 ave 3594 max 3538 min
Histogram: 1 0 1 0 0 0 0 0 1 1
Total # of neighbors = 14266
Ave neighs/atom = 4.75533
Neighbor list builds = 1153
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 10.1159 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 216.23449 24.600132 6600
26000 3000 108.39805 20.034719 6600
27000 3000 103.08805 11.62627 6600
28000 3000 193.88384 11.945176 6600
29000 3000 320.96581 14.507685 6600
30000 3000 490.74134 19.09055 6600
31000 3000 755.89878 24.20335 6600
32000 3000 1093.7602 32.036876 6600
33000 3000 1447.6165 37.970427 6600
34000 3000 1879.1719 41.830611 6600
35000 3000 2350.6451 54.069915 6600
36000 3000 2943.3616 63.590846 6600
37000 3000 3655.4973 69.25479 6600
38000 3000 4351.899 72.183547 6600
39000 3000 5056.2313 81.96612 6600
40000 3000 5833.5917 101.79198 6600
41000 3000 6698.392 107.53934 6600
42000 3000 7602.7265 119.87878 6600
43000 3000 8669.6298 134.41156 6600
44000 3000 9749.5781 144.67 6600
45000 3000 10835.643 160.22694 6600
46000 3000 11992.67 155.62346 6600
47000 3000 13262.167 178.56213 6600
48000 3000 14489.853 198.13017 6600
49000 3000 15940.443 200.18228 6600
50000 3000 17238.955 209.40216 6600
Loop time of 5.38506 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 3.04231 (56.4954)
Neigh time (%) = 0.41015 (7.61644)
Comm time (%) = 0.572889 (10.6385)
Outpt time (%) = 0.000714064 (0.0132601)
Other time (%) = 1.359 (25.2364)
Nlocal: 750 ave 755 max 744 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Nghost: 405.25 ave 416 max 400 min
Histogram: 2 0 1 0 0 0 0 0 0 1
Neighs: 3625.5 ave 3698 max 3577 min
Histogram: 1 0 1 1 0 0 0 0 0 1
Total # of neighbors = 14502
Ave neighs/atom = 4.834
Neighbor list builds = 807
Dangerous builds = 0

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LAMMPS (18 Feb 2013)
# Pour 2d granular particles into container
dimension 2
atom_style sphere
boundary f fm p
newton off
communicate single vel yes
region reg block 0 100 0 50 -0.5 0.5 units box
create_box 1 reg
Created orthogonal box = (0 0 -0.5) to (100 50 0.5)
1 by 1 by 1 MPI processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian).
pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix xwalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 xplane 0 100
fix ywalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL
region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box
fix ins all pour 1000 1 4767548 vol 0.4 10 diam 0.5 1.0 region slab
Particle insertion: 224 every 3000 steps, 1000 by step 12001
fix 3 all enforce2d
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
#dump id all atom 250 dump.pour
#dump 1 all image 500 image.*.jpg type type # zoom 1.6 adiam 1.5
#dump_modify 1 pad 5
run 25000
Memory usage per processor = 9.58 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 5000
1000 224 185.87695 0 5000
2000 224 348.08417 0 5000
3000 224 565.2162 0 5000
4000 448 1042.9716 0 5000
5000 448 1542.0614 0 5000
6000 448 1766.5136 41.192729 5000
7000 672 1846.4596 67.352592 5000
8000 672 1814.3429 92.898167 5000
9000 672 1662.3643 111.88767 5000
10000 896 1654.7184 91.390546 5000
11000 896 1532.7703 69.886692 5000
12000 896 1470.9688 66.246593 5000
13000 1000 1471.1825 60.129537 5000
14000 1000 1355.6479 59.801716 5000
15000 1000 1132.1071 52.624027 5000
16000 1000 773.40416 42.626873 5000
17000 1000 461.51805 37.889877 5000
18000 1000 338.7731 28.037959 5000
19000 1000 166.73672 26.940654 5000
20000 1000 45.061374 18.328659 5000
21000 1000 24.350861 10.312694 5000
22000 1000 18.811191 8.8044879 5000
23000 1000 15.483854 5.3046832 5000
24000 1000 11.962946 5.0549062 5000
25000 1000 9.0369801 3.2724609 5000
Loop time of 2.88655 on 1 procs for 25000 steps with 1000 atoms
Pair time (%) = 1.22176 (42.3259)
Neigh time (%) = 0.303655 (10.5196)
Comm time (%) = 0.0110941 (0.384337)
Outpt time (%) = 0.000306368 (0.0106136)
Other time (%) = 1.34974 (46.7595)
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 0 ave 0 max 0 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 2330 ave 2330 max 2330 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 2330
Ave neighs/atom = 2.33
Neighbor list builds = 2001
Dangerous builds = 0

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LAMMPS (18 Feb 2013)
# Pour 2d granular particles into container
dimension 2
atom_style sphere
boundary f fm p
newton off
communicate single vel yes
region reg block 0 100 0 50 -0.5 0.5 units box
create_box 1 reg
Created orthogonal box = (0 0 -0.5) to (100 50 0.5)
4 by 1 by 1 MPI processor grid
neighbor 0.2 bin
neigh_modify delay 0
# IMPORTANT NOTE: these values of stiffness (4000) and timestep (0.001)
# are used in this example file to produce a quick simulation and movie.
# More appropriate values for realistic simulations would be
# k = 4.0e5 and dt = 0.0001, as in bench/in.chute (if it were Hertzian).
pair_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix xwalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 xplane 0 100
fix ywalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 yplane 0 NULL
region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box
fix ins all pour 1000 1 4767548 vol 0.4 10 diam 0.5 1.0 region slab
Particle insertion: 224 every 3000 steps, 1000 by step 12001
fix 3 all enforce2d
compute 1 all erotate/sphere
thermo_style custom step atoms ke c_1 vol
thermo 1000
thermo_modify lost ignore norm no
compute_modify thermo_temp dynamic yes
#dump id all atom 250 dump.pour
#dump 1 all image 500 image.*.jpg type type # zoom 1.6 adiam 1.5
#dump_modify 1 pad 5
run 25000
Memory usage per processor = 9.54554 Mbytes
Step Atoms KinEng 1 Volume
0 0 -0 0 5000
1000 224 185.87695 0 5000
2000 224 348.08417 0 5000
3000 224 565.2162 0 5000
4000 448 1042.9716 0 5000
5000 448 1542.0614 0 5000
6000 448 1766.5136 41.192729 5000
7000 672 1846.4596 67.352592 5000
8000 672 1814.3429 92.898167 5000
9000 672 1662.3643 111.88767 5000
10000 896 1652.8654 91.325153 5000
11000 896 1541.4417 70.862864 5000
12000 896 1474.3165 61.956769 5000
13000 1000 1463.9007 59.436066 5000
14000 1000 1355.973 51.999639 5000
15000 1000 1130.5891 49.13995 5000
16000 1000 787.89487 46.05549 5000
17000 1000 462.83858 40.678165 5000
18000 1000 325.64118 32.743319 5000
19000 1000 155.22607 30.549487 5000
20000 1000 43.494925 22.262581 5000
21000 1000 23.694914 15.061018 5000
22000 1000 20.580126 10.477019 5000
23000 1000 16.06558 7.3034265 5000
24000 1000 12.026429 6.0665971 5000
25000 1000 11.818403 5.4542268 5000
Loop time of 0.908638 on 4 procs for 25000 steps with 1000 atoms
Pair time (%) = 0.304472 (33.5086)
Neigh time (%) = 0.0796848 (8.76969)
Comm time (%) = 0.0719426 (7.91763)
Outpt time (%) = 0.000483155 (0.0531735)
Other time (%) = 0.452056 (49.7509)
Nlocal: 250 ave 252 max 248 min
Histogram: 1 0 1 0 0 0 0 1 0 1
Nghost: 18 ave 25 max 12 min
Histogram: 1 1 0 0 0 0 1 0 0 1
Neighs: 604.25 ave 614 max 589 min
Histogram: 1 0 0 0 1 0 0 0 0 2
Total # of neighbors = 2417
Ave neighs/atom = 2.417
Neighbor list builds = 2023
Dangerous builds = 0