git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@299 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp
2007-02-12 17:54:11 +00:00
parent 422cb3ebfd
commit f097174ccb
60 changed files with 4000 additions and 3238 deletions

View File

@ -0,0 +1,136 @@
LAMMPS (12 Feb 2007)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created box = (-10 -10 -0.5) to (10 10 16)
2 by 2 by 1 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/history 2000.0 50.0 0.50 0
timestep 0.001
fix 1 all nve/gran
fix 2 all gravity spherical 0.0 -180.0
fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5
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
thermo_style granular
thermo 1000
thermo_modify lost ignore
compute_modify thermo_temp dynamic yes
dump id all atom 125 dump.pour
run 25000
Memory usage per processor = 0.335693 Mbytes
Step Atoms KinEng RotKEgrn Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1424.6738 13.243803 6600
4000 804 1725.4319 47.250762 6600
5000 804 1605.2015 60.084404 6600
6000 804 1371.3425 69.247899 6600
7000 1206 1524.3574 74.071529 6600
8000 1206 1418.8997 60.727536 6600
9000 1206 1258.0238 52.045974 6600
10000 1608 1387.2361 50.17452 6600
11000 1608 1226.8131 50.547962 6600
12000 1608 1195.97 41.951622 6600
13000 2010 1312.7197 51.888514 6600
14000 2010 1176.2242 43.086598 6600
15000 2010 972.7316 46.053358 6600
16000 2412 1040.0907 45.535472 6600
17000 2412 1033.3053 37.798831 6600
18000 2412 929.20314 37.574869 6600
19000 2814 1010.9926 38.716555 6600
20000 2814 953.49259 41.76949 6600
21000 2814 768.81045 45.76655 6600
22000 2814 501.98827 42.18076 6600
23000 3000 428.98535 35.914834 6600
24000 3000 365.81359 22.320118 6600
25000 3000 227.404 23.276402 6600
Loop time of 13.8863 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 4.97869 (35.8531)
Neigh time (%) = 0.706881 (5.09047)
Comm time (%) = 3.96635 (28.5629)
Outpt time (%) = 0.637875 (4.59354)
Other time (%) = 3.59655 (25.8999)
Nlocal: 750 ave 766 max 734 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Nghost: 388.75 ave 395 max 386 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Neighs: 3588.5 ave 3661 max 3520 min
Histogram: 1 0 0 1 0 1 0 0 0 1
Total # of neighbors = 14354
Ave neighs/atom = 4.78467
Neighbor list builds = 1154
Dangerous builds = 0
unfix ins
fix 2 all gravity chute 26.0
run 25000
Memory usage per processor = 6.82853 Mbytes
Step Atoms KinEng RotKEgrn Volume
25000 3000 227.404 23.276402 6600
26000 3000 106.43826 18.101442 6600
27000 3000 113.05348 12.760864 6600
28000 3000 205.07328 11.584573 6600
29000 3000 358.43804 15.113582 6600
30000 3000 598.64933 20.578979 6600
31000 3000 873.5316 28.461109 6600
32000 3000 1170.5204 31.532882 6600
33000 3000 1527.4366 38.434515 6600
34000 3000 1984.9084 46.821444 6600
35000 3000 2510.0466 50.236977 6600
36000 3000 3115.8979 66.529363 6600
37000 3000 3828.8672 78.585843 6600
38000 3000 4614.202 90.003111 6600
39000 3000 5443.9784 97.5867 6600
40000 3000 6277.0696 109.40245 6600
41000 3000 7205.7543 116.90896 6600
42000 3000 8231.9822 123.54846 6600
43000 3000 9341.3262 139.91668 6600
44000 3000 10540.217 154.5832 6600
45000 3000 11634.026 163.89013 6600
46000 3000 12939.113 172.01293 6600
47000 3000 14117.982 183.04471 6600
48000 3000 15405.59 211.29982 6600
49000 3000 16780.191 197.48907 6600
50000 3000 18147.971 232.52213 6600
Loop time of 25.2916 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 11.0239 (43.5871)
Neigh time (%) = 1.08584 (4.29328)
Comm time (%) = 6.05157 (23.9272)
Outpt time (%) = 1.07456 (4.24868)
Other time (%) = 6.05576 (23.9438)
Nlocal: 750 ave 757 max 742 min
Histogram: 1 0 0 0 1 0 0 1 0 1
Nghost: 401.5 ave 412 max 390 min
Histogram: 1 0 1 0 0 0 0 0 1 1
Neighs: 3645.75 ave 3775 max 3584 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Total # of neighbors = 14583
Ave neighs/atom = 4.861
Neighbor list builds = 825
Dangerous builds = 0

View File

@ -0,0 +1,136 @@
LAMMPS (12 Feb 2007)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created box = (-10 -10 -0.5) to (10 10 16)
1 by 1 by 1 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/history 2000.0 50.0 0.50 0
timestep 0.001
fix 1 all nve/gran
fix 2 all gravity spherical 0.0 -180.0
fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5
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
thermo_style granular
thermo 1000
thermo_modify lost ignore
compute_modify thermo_temp dynamic yes
dump id all atom 125 dump.pour
run 25000
Memory usage per processor = 0.335693 Mbytes
Step Atoms KinEng RotKEgrn Volume
0 0 -0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1424.6738 13.243803 6600
4000 804 1725.9135 47.193854 6600
5000 804 1605.9404 61.336034 6600
6000 804 1364.6108 67.554058 6600
7000 1206 1511.4113 74.376707 6600
8000 1206 1418.8901 57.72159 6600
9000 1206 1256.2845 48.910044 6600
10000 1608 1398.3246 51.447622 6600
11000 1608 1247.546 48.387594 6600
12000 1608 1182.5307 42.323247 6600
13000 2010 1308.4067 48.900862 6600
14000 2010 1184.2874 44.83509 6600
15000 2010 1005.943 39.943887 6600
16000 2412 1031.9872 47.786837 6600
17000 2412 1032.5851 40.540687 6600
18000 2412 919.78138 36.200329 6600
19000 2814 1017.0854 35.573349 6600
20000 2814 964.17268 41.63371 6600
21000 2814 748.30864 44.884418 6600
22000 2814 531.66082 40.886555 6600
23000 3000 415.96265 35.009259 6600
24000 3000 363.92132 18.910655 6600
25000 3000 223.50386 24.163325 6600
Loop time of 77.9105 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 44.229 (56.769)
Neigh time (%) = 4.82477 (6.19271)
Comm time (%) = 2.59149 (3.32625)
Outpt time (%) = 1.80922 (2.32218)
Other time (%) = 24.456 (31.3899)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 675 ave 675 max 675 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13637 ave 13637 max 13637 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13637
Ave neighs/atom = 4.54567
Neighbor list builds = 1153
Dangerous builds = 0
unfix ins
fix 2 all gravity chute 26.0
run 25000
Memory usage per processor = 7.24008 Mbytes
Step Atoms KinEng RotKEgrn Volume
25000 3000 223.50386 24.163325 6600
26000 3000 116.7995 18.613728 6600
27000 3000 122.40388 11.057402 6600
28000 3000 231.29589 11.189183 6600
29000 3000 394.03717 14.367314 6600
30000 3000 647.20427 22.016262 6600
31000 3000 908.91364 28.607326 6600
32000 3000 1271.4653 30.481316 6600
33000 3000 1667.4275 41.693229 6600
34000 3000 2165.6715 50.388564 6600
35000 3000 2742.9875 52.867314 6600
36000 3000 3313.9686 64.802217 6600
37000 3000 4043.4311 73.963901 6600
38000 3000 4826.4345 82.469868 6600
39000 3000 5665.19 95.419726 6600
40000 3000 6555.0312 105.12519 6600
41000 3000 7541.9934 121.4346 6600
42000 3000 8632.6663 129.37799 6600
43000 3000 9666.568 132.68521 6600
44000 3000 10825.138 153.12413 6600
45000 3000 12010.686 165.13241 6600
46000 3000 13364.225 184.80686 6600
47000 3000 14694.757 196.08109 6600
48000 3000 16083.771 220.53678 6600
49000 3000 17548.113 228.11249 6600
50000 3000 19103.087 244.48465 6600
Loop time of 158.137 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 98.0991 (62.0342)
Neigh time (%) = 7.5106 (4.74943)
Comm time (%) = 5.67871 (3.59101)
Outpt time (%) = 2.85027 (1.8024)
Other time (%) = 43.9984 (27.823)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 766 ave 766 max 766 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13994 ave 13994 max 13994 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13994
Ave neighs/atom = 4.66467
Neighbor list builds = 833
Dangerous builds = 0

View File

@ -1,135 +0,0 @@
LAMMPS (1 Oct 2006)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created box = (-10 -10 -0.5) to (10 10 16)
2 by 2 by 1 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/history 2000.0 50.0 0.50 0
timestep 0.001
fix 1 all nve/gran
fix 2 all gravity spherical 0.0 -180.0
fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all insert 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
thermo_style granular
thermo 1000
thermo_modify lost ignore
dump id all atom 125 dump.pour
run 25000
Memory usage per processor = 0.335693 Mbytes
Step Atoms Trans-KE Rot-KE Volume
0 0 0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.2447 14.149848 6600
4000 804 1717.4634 46.771706 6600
5000 804 1600.9045 53.21935 6600
6000 804 1351.6492 60.760589 6600
7000 1206 1565.6473 62.669488 6600
8000 1206 1417.1737 62.758562 6600
9000 1206 1258.9904 51.005212 6600
10000 1608 1399.1287 49.839456 6600
11000 1608 1243.873 48.930454 6600
12000 1608 1195.4479 43.545487 6600
13000 2010 1306.9138 54.570296 6600
14000 2010 1157.9021 43.330935 6600
15000 2010 983.9019 43.615315 6600
16000 2412 1034.6442 42.147002 6600
17000 2412 1031.4629 40.030993 6600
18000 2412 893.29609 38.534882 6600
19000 2814 1016.6024 38.562892 6600
20000 2814 957.40159 41.423471 6600
21000 2814 761.01108 38.191827 6600
22000 2814 522.65734 42.380196 6600
23000 3000 441.50278 37.280492 6600
24000 3000 364.60716 19.154219 6600
25000 3000 226.05523 23.102252 6600
Loop time of 13.6809 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 4.87714 (35.6493)
Neigh time (%) = 0.748691 (5.47254)
Comm time (%) = 3.72672 (27.2403)
Outpt time (%) = 0.640552 (4.6821)
Other time (%) = 3.68778 (26.9557)
Nlocal: 750 ave 765 max 733 min
Histogram: 1 0 0 0 1 0 0 1 0 1
Nghost: 392 ave 402 max 382 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Neighs: 3573.5 ave 3638 max 3540 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Total # of neighbors = 14294
Ave neighs/atom = 4.76467
Neighbor list builds = 1151
Dangerous builds = 0
unfix ins
fix 2 all gravity chute 26.0
run 25000
Memory usage per processor = 6.82785 Mbytes
Step Atoms Trans-KE Rot-KE Volume
25000 3000 226.05523 23.102252 6600
26000 3000 107.00196 18.375396 6600
27000 3000 63.99827 10.996141 6600
28000 3000 85.164329 8.8173571 6600
29000 3000 117.92934 7.75666 6600
30000 3000 163.87863 8.7138337 6600
31000 3000 233.20236 10.329617 6600
32000 3000 342.53254 13.898474 6600
33000 3000 468.44696 15.99158 6600
34000 3000 621.87103 19.886939 6600
35000 3000 815.39747 20.705882 6600
36000 3000 1057.2229 26.571307 6600
37000 3000 1328.8595 30.123382 6600
38000 3000 1657.3423 36.114002 6600
39000 3000 1981.1213 41.318004 6600
40000 3000 2391.9019 45.046643 6600
41000 3000 2831.3144 50.549127 6600
42000 3000 3235.6137 57.512833 6600
43000 3000 3747.9079 62.890502 6600
44000 3000 4178.1452 59.476683 6600
45000 3000 4594.1909 70.420341 6600
46000 3000 5147.6655 72.299465 6600
47000 3000 5677.574 81.275593 6600
48000 3000 6300.6258 81.736559 6600
49000 3000 6911.4189 87.717341 6600
50000 3000 7539.698 94.03491 6600
Loop time of 25.886 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 11.7344 (45.331)
Neigh time (%) = 0.916894 (3.54205)
Comm time (%) = 5.79871 (22.401)
Outpt time (%) = 1.08395 (4.18742)
Other time (%) = 6.35205 (24.5386)
Nlocal: 750 ave 761 max 733 min
Histogram: 1 0 0 0 0 1 0 0 0 2
Nghost: 409.75 ave 418 max 405 min
Histogram: 2 0 0 1 0 0 0 0 0 1
Neighs: 3583 ave 3665 max 3470 min
Histogram: 1 0 0 0 0 0 2 0 0 1
Total # of neighbors = 14332
Ave neighs/atom = 4.77733
Neighbor list builds = 653
Dangerous builds = 0

View File

@ -1,135 +0,0 @@
LAMMPS (1 Oct 2006)
# Pour granular particles into chute container, then induce flow
atom_style granular
boundary p p fm
newton off
region reg block -10 10 -10 10 -0.5 16 units box
create_box 1 reg
Created box = (-10 -10 -0.5) to (10 10 16)
1 by 1 by 1 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/history 2000.0 50.0 0.50 0
timestep 0.001
fix 1 all nve/gran
fix 2 all gravity spherical 0.0 -180.0
fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5
region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box
fix ins all insert 3000 1 300719 vol 0.13 50 region slab
Particle insertion: 402 every 3162 steps, 3000 by step 22135
thermo_style granular
thermo 1000
thermo_modify lost ignore
dump id all atom 125 dump.pour
run 25000
Memory usage per processor = 0.335693 Mbytes
Step Atoms Trans-KE Rot-KE Volume
0 0 0 0 6600
1000 402 779.98578 0 6600
2000 402 1424.4252 0 6600
3000 402 1425.2447 14.149848 6600
4000 804 1717.5445 46.833537 6600
5000 804 1602.4038 53.613557 6600
6000 804 1344.3882 61.238792 6600
7000 1206 1551.5556 61.093446 6600
8000 1206 1403.0526 59.960391 6600
9000 1206 1235.4923 50.748092 6600
10000 1608 1363.3275 53.312989 6600
11000 1608 1240.0576 51.060525 6600
12000 1608 1181.29 41.956851 6600
13000 2010 1305.2234 48.405298 6600
14000 2010 1184.9666 43.407539 6600
15000 2010 982.48676 46.414299 6600
16000 2412 1039.3552 40.73208 6600
17000 2412 1021.9131 40.24246 6600
18000 2412 918.39685 36.6021 6600
19000 2814 1008.0642 40.503982 6600
20000 2814 969.92049 46.359854 6600
21000 2814 742.83883 45.261311 6600
22000 2814 535.51412 35.78601 6600
23000 3000 422.4646 36.018166 6600
24000 3000 369.01471 20.276832 6600
25000 3000 222.8011 25.262721 6600
Loop time of 78.181 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 43.4696 (55.6012)
Neigh time (%) = 5.03235 (6.4368)
Comm time (%) = 2.47885 (3.17066)
Outpt time (%) = 1.71796 (2.19742)
Other time (%) = 25.4822 (32.5939)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 673 ave 673 max 673 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13554 ave 13554 max 13554 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13554
Ave neighs/atom = 4.518
Neighbor list builds = 1150
Dangerous builds = 0
unfix ins
fix 2 all gravity chute 26.0
run 25000
Memory usage per processor = 7.23976 Mbytes
Step Atoms Trans-KE Rot-KE Volume
25000 3000 222.8011 25.262721 6600
26000 3000 99.759326 19.389504 6600
27000 3000 74.30069 10.522988 6600
28000 3000 95.90836 8.0897997 6600
29000 3000 136.21033 7.1058765 6600
30000 3000 202.52399 9.2690664 6600
31000 3000 282.02475 11.360363 6600
32000 3000 375.70421 12.925874 6600
33000 3000 501.43635 15.872649 6600
34000 3000 656.34183 20.080962 6600
35000 3000 859.69119 23.330343 6600
36000 3000 1124.0709 27.369289 6600
37000 3000 1402.6834 32.467711 6600
38000 3000 1755.6508 36.236793 6600
39000 3000 2127.602 43.307008 6600
40000 3000 2514.5587 41.763683 6600
41000 3000 2894.3174 50.043024 6600
42000 3000 3375.7464 58.443129 6600
43000 3000 3927.7147 63.466029 6600
44000 3000 4361.4566 67.176165 6600
45000 3000 4990.8433 72.328717 6600
46000 3000 5538.4251 76.231574 6600
47000 3000 6148.7886 82.989651 6600
48000 3000 6759.9046 86.32529 6600
49000 3000 7398.1553 93.870085 6600
50000 3000 8060.7836 93.818377 6600
Loop time of 163.879 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 104.425 (63.7212)
Neigh time (%) = 5.99224 (3.65651)
Comm time (%) = 5.51156 (3.3632)
Outpt time (%) = 2.83083 (1.72739)
Other time (%) = 45.1186 (27.5317)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 779 ave 779 max 779 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13636 ave 13636 max 13636 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13636
Ave neighs/atom = 4.54533
Neighbor list builds = 641
Dangerous builds = 0

View File

@ -1,4 +1,4 @@
LAMMPS (1 Oct 2006)
LAMMPS (12 Feb 2007)
# Pour 2d granular particles into container
dimension 2
@ -28,7 +28,7 @@ fix xwalls all wall/gran xplane 0 100 50 0
fix ywalls all wall/gran yplane 0 NULL 50 0
region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box
fix ins all insert 1000 1 4767548 vol 0.4 10 diam 0.5 1.0 region slab
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
@ -36,12 +36,13 @@ fix 3 all enforce2d
thermo_style granular
thermo 1000
thermo_modify lost ignore
compute_modify thermo_temp dynamic yes
dump id all atom 100 dump.pour.2d
dump id all atom 100 dump.pour
run 25000
Memory usage per processor = 0.335693 Mbytes
Step Atoms Trans-KE Rot-KE Volume
0 0 0 0 5000
Step Atoms KinEng RotKEgrn Volume
0 0 -0 0 5000
1000 224 348.20549 0 5000
2000 224 650.98655 0 5000
3000 224 1056.0039 0 5000
@ -67,13 +68,13 @@ Step Atoms Trans-KE Rot-KE Volume
23000 1000 38.365449 0 5000
24000 1000 27.535477 0 5000
25000 1000 16.082932 0 5000
Loop time of 7.35198 on 4 procs for 25000 steps with 1000 atoms
Loop time of 7.63049 on 4 procs for 25000 steps with 1000 atoms
Pair time (%) = 1.18859 (16.167)
Neigh time (%) = 0.289227 (3.934)
Comm time (%) = 1.58685 (21.584)
Outpt time (%) = 0.418018 (5.68578)
Other time (%) = 3.8693 (52.6293)
Pair time (%) = 1.21044 (15.8632)
Neigh time (%) = 0.267945 (3.51151)
Comm time (%) = 1.8156 (23.794)
Outpt time (%) = 0.418886 (5.48963)
Other time (%) = 3.91762 (51.3417)
Nlocal: 250 ave 502 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2

View File

@ -1,4 +1,4 @@
LAMMPS (1 Oct 2006)
LAMMPS (12 Feb 2007)
# Pour 2d granular particles into container
dimension 2
@ -28,7 +28,7 @@ fix xwalls all wall/gran xplane 0 100 50 0
fix ywalls all wall/gran yplane 0 NULL 50 0
region slab block 1.0 99.0 30 34.5 -0.5 0.5 units box
fix ins all insert 1000 1 4767548 vol 0.4 10 diam 0.5 1.0 region slab
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
@ -36,12 +36,13 @@ fix 3 all enforce2d
thermo_style granular
thermo 1000
thermo_modify lost ignore
compute_modify thermo_temp dynamic yes
dump id all atom 100 dump.pour.2d
dump id all atom 100 dump.pour
run 25000
Memory usage per processor = 0.328064 Mbytes
Step Atoms Trans-KE Rot-KE Volume
0 0 0 0 5000
Step Atoms KinEng RotKEgrn Volume
0 0 -0 0 5000
1000 224 348.20549 0 5000
2000 224 650.98655 0 5000
3000 224 1056.0039 0 5000
@ -67,13 +68,13 @@ Step Atoms Trans-KE Rot-KE Volume
23000 1000 32.615049 0 5000
24000 1000 25.853047 0 5000
25000 1000 17.216223 0 5000
Loop time of 22.8255 on 1 procs for 25000 steps with 1000 atoms
Loop time of 22.8967 on 1 procs for 25000 steps with 1000 atoms
Pair time (%) = 9.2328 (40.4494)
Neigh time (%) = 2.19741 (9.627)
Comm time (%) = 0.301715 (1.32183)
Outpt time (%) = 0.97282 (4.26198)
Other time (%) = 10.1208 (44.3398)
Pair time (%) = 9.27836 (40.5226)
Neigh time (%) = 2.03788 (8.90029)
Comm time (%) = 0.293353 (1.2812)
Outpt time (%) = 1.06686 (4.65942)
Other time (%) = 10.2203 (44.6364)
Nlocal: 1000 ave 1000 max 1000 min
Histogram: 1 0 0 0 0 0 0 0 0 0