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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@647 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2007-06-22 23:47:25 +00:00
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136
examples/pour/log.pour.22Jun07.liberty.4 Normal file
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LAMMPS (22 June 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 orthogonal 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 0.5 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 1000 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 12.9955 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 4.94591 (38.0586)
Neigh time (%) = 0.678777 (5.22316)
Comm time (%) = 3.9515 (30.4066)
Outpt time (%) = 0.122208 (0.940388)
Other time (%) = 3.29713 (25.3713)
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 = 6.82838 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 23.7168 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 10.9603 (46.2134)
Neigh time (%) = 1.05963 (4.46785)
Comm time (%) = 5.99627 (25.2828)
Outpt time (%) = 0.196248 (0.827465)
Other time (%) = 5.5043 (23.2085)
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

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examples/pour/log.pour.22Jun07.linux.1 Normal file
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LAMMPS (22 June 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 orthogonal 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 0.5 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 1000 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 75.6189 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 40.9621 (54.1691)
Neigh time (%) = 4.96025 (6.55953)
Comm time (%) = 2.47589 (3.27417)
Outpt time (%) = 0.225462 (0.298155)
Other time (%) = 26.9953 (35.6991)
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 155.24 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 93.0545 (59.9425)
Neigh time (%) = 7.81717 (5.03555)
Comm time (%) = 5.47774 (3.52857)
Outpt time (%) = 0.403527 (0.259938)
Other time (%) = 48.4867 (31.2335)
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

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examples/pour/log.pour.2d.22Jun07.liberty.4 Normal file
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LAMMPS (22 June 2007)
# Pour 2d granular particles into container
dimension 2
atom_style granular
boundary f fm p
newton off
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)
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/hertzian 2000.0 50.0 0.5 0
timestep 0.001
fix 1 all nve/gran
fix 2 all gravity spherical 90.0 -90.0
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 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
thermo_style granular
thermo 1000
thermo_modify lost ignore
compute_modify thermo_temp dynamic yes
dump id all atom 250 dump.pour
run 25000
Memory usage per processor = 0.335693 Mbytes
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
4000 448 1941.6817 0 5000
5000 448 2869.092 0 5000
6000 448 3240.26 51.002089 5000
7000 672 3375.857 86.854847 5000
8000 672 3218.9668 120.74194 5000
9000 672 3042.428 99.125785 5000
10000 896 2986.9988 88.590035 5000
11000 896 2829.9982 65.795595 5000
12000 896 2742.1752 65.335529 5000
13000 1000 2701.7207 61.182084 5000
14000 1000 2478.5724 53.465798 5000
15000 1000 2079.7846 63.176195 5000
16000 1000 1440.481 54.982049 5000
17000 1000 809.4817 47.009446 5000
18000 1000 588.67412 33.215005 5000
19000 1000 259.55248 27.403802 5000
20000 1000 39.743003 14.941136 5000
21000 1000 20.085002 8.8303457 5000
22000 1000 11.861124 6.1014125 5000
23000 1000 11.065631 3.3946532 5000
24000 1000 5.1323063 2.011498 5000
25000 1000 2.6809517 1.3185775 5000
Loop time of 7.24504 on 4 procs for 25000 steps with 1000 atoms
Pair time (%) = 1.30585 (18.024)
Neigh time (%) = 0.24281 (3.35139)
Comm time (%) = 1.61472 (22.2872)
Outpt time (%) = 0.187656 (2.59012)
Other time (%) = 3.89401 (53.7472)
Nlocal: 250 ave 501 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Nghost: 5.75 ave 13 max 0 min
Histogram: 2 0 0 0 0 0 0 1 0 1
Neighs: 620 ave 1246 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 2480
Ave neighs/atom = 2.48
Neighbor list builds = 1606
Dangerous builds = 0

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LAMMPS (22 June 2007)
# Pour 2d granular particles into container
dimension 2
atom_style granular
boundary f fm p
newton off
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 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/hertzian 2000.0 50.0 0.5 0
timestep 0.001
fix 1 all nve/gran
fix 2 all gravity spherical 90.0 -90.0
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 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
thermo_style granular
thermo 1000
thermo_modify lost ignore
compute_modify thermo_temp dynamic yes
dump id all atom 250 dump.pour
run 25000
Memory usage per processor = 0.320435 Mbytes
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
4000 448 1941.6817 0 5000
5000 448 2869.092 0 5000
6000 448 3240.26 51.002089 5000
7000 672 3375.857 86.854847 5000
8000 672 3218.9668 120.74194 5000
9000 672 3042.428 99.125785 5000
10000 896 2986.9988 88.590036 5000
11000 896 2829.9925 65.792313 5000
12000 896 2742.7084 65.819834 5000
13000 1000 2708.5986 57.322444 5000
14000 1000 2465.496 61.169722 5000
15000 1000 2053.8397 61.691032 5000
16000 1000 1462.2958 51.138602 5000
17000 1000 829.85835 42.214656 5000
18000 1000 598.95282 32.11476 5000
19000 1000 246.95726 30.259864 5000
20000 1000 36.390829 15.37906 5000
21000 1000 16.970773 8.7787109 5000
22000 1000 11.318963 5.9319445 5000
23000 1000 5.8086775 3.5214371 5000
24000 1000 4.5594534 2.588639 5000
25000 1000 2.1765737 0.75876888 5000
Loop time of 24.7627 on 1 procs for 25000 steps with 1000 atoms
Pair time (%) = 9.848 (39.7695)
Neigh time (%) = 1.90215 (7.68151)
Comm time (%) = 0.123851 (0.500152)
Outpt time (%) = 0.407864 (1.64709)
Other time (%) = 12.4808 (50.4017)
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: 2469 ave 2469 max 2469 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 2469
Ave neighs/atom = 2.469
Neighbor list builds = 1600
Dangerous builds = 0