git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@2366 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp 2009-01-09 22:18:56 +00:00
parent 0f29eb20fe
commit c8632d65c6
72 changed files with 1528 additions and 2163 deletions

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LAMMPS (21 May 2008)
# Big colloid particles and small LJ particles
units lj
atom_style atomic
dimension 2
lattice sq 0.01
Lattice spacing in x,y,z = 10 10 10
region box block 0 30 0 30 -0.5 0.5
create_box 2 box
Created orthogonal box = (0 0 -5) to (300 300 5)
1 by 1 by 1 processor grid
create_atoms 1 box
Created 900 atoms
set group all type/fraction 2 0.96 23984
861 settings made for type/fraction
mass 1 9
mass 2 1
velocity all create 1.44 87287 loop geom
# multi neighbor and comm for efficiency
neighbor 1 multi
neigh_modify delay 0
communicate multi
# colloid potential
pair_style colloid 12.5
pair_coeff 1 1 1.0 1.0 5.0 5.0 12.5
pair_coeff 1 2 5.0 1.0 5.0 0.0 7.0
pair_coeff 2 2 10.0 1.0 0.0 0.0 2.5
fix 1 all npt 2.0 2.0 1.0 xyz 0.0 1.0 10.0 drag 1.0
fix 2 all enforce2d
dump 1 all atom 200 dump.colloid
thermo_style custom step temp epair etotal press vol
thermo 1000
timestep 0.005
run 50000
Memory usage per processor = 1.84805 Mbytes
Step Temp E_pair TotEng Press Volume
0 1.44 -2.2136534e-06 1.4383978 0.014383923 90000
1000 1.7223559 0.00098929183 1.7214314 0.015437595 101049.21
2000 1.9986757 0.00075885378 1.9972138 0.018605636 99044.305
3000 2.117844 0.0022972154 2.1177881 0.0290761 68969.85
4000 2.0898816 0.0057833635 2.0933428 0.047715809 41724.713
5000 2.0439342 4.9494163e-05 2.0417126 0.068595136 27281.204
6000 2.0064511 0.0044083308 2.0086301 0.099885102 20425.198
7000 2.0093135 0.00030033275 2.0073813 0.1121452 16950.524
8000 1.9916421 0.007621323 1.9970505 0.13964337 14953.142
9000 1.9903947 0.01453264 2.0027158 0.15594249 13489.913
10000 1.9988985 0.0052414174 2.0019189 0.17202156 12266.498
11000 2.00691 0.01129961 2.0159797 0.1963436 11187.939
12000 2.023487 0.002118289 2.023357 0.19929988 10338.246
13000 1.9848513 0.023120894 2.0057668 0.27040057 9647.688
14000 2.0010828 0.016195647 2.0150551 0.23608408 9076.0171
15000 1.9851734 0.02269988 2.0056676 0.30152394 8550.0935
16000 1.9911017 0.024538799 2.0134282 0.29719998 8065.2116
17000 2.0092834 0.013074179 2.020125 0.33224922 7611.4535
18000 2.0039464 0.015002702 2.0167225 0.34918313 7266.7936
19000 2.0019869 0.030678635 2.0304411 0.35155001 6969.7731
20000 2.0248332 0.023656323 2.0462397 0.35430625 6665.3958
21000 2.0260129 0.011469083 2.0352308 0.37670894 6451.5167
22000 1.9932271 0.02944517 2.0204576 0.44088832 6286.6382
23000 1.9979731 0.022604615 2.0183578 0.40240249 6093.5172
24000 2.0256254 0.014021814 2.0373965 0.43187961 5869.4093
25000 1.9843937 0.046591133 2.0287799 0.44796375 5709.9348
26000 2.0101586 0.017301084 2.0252262 0.51214936 5534.8985
27000 1.9887979 0.042607087 2.0291953 0.5364801 5383.6677
28000 2.0273894 0.010574688 2.0357114 0.53575221 5277.3504
29000 2.0114853 0.026487843 2.0357382 0.5019495 5183.9253
30000 1.9850719 0.036881749 2.019748 0.6029796 5083.5559
31000 1.9896683 0.035584301 2.0230419 0.63219014 4941.787
32000 1.9931863 0.045315686 2.0362874 0.59040131 4851.7745
33000 1.9857406 0.047506524 2.0310408 0.67712512 4778.4773
34000 1.9868172 0.057482705 2.0420923 0.71724066 4683.1331
35000 2.0166361 0.039653294 2.0540487 0.65881549 4607.7207
36000 1.9947118 0.057664381 2.0501599 0.73270964 4500.9296
37000 2.0026862 0.056070861 2.0565318 0.75439865 4419.1699
38000 2.0029796 0.058127694 2.0588818 0.75965407 4349.8826
39000 2.0123422 0.051811215 2.0619175 0.73967495 4280.3846
40000 1.979341 0.064620417 2.0417622 0.91817043 4210.1251
41000 1.9987965 0.048789657 2.0453653 0.77100684 4156.1718
42000 1.9941581 0.053682864 2.0456253 0.81849452 4093.031
43000 2.0170196 0.047788852 2.0625674 0.80410205 4049.9079
44000 2.0256856 0.039232233 2.062667 0.75599759 4004.6084
45000 1.9948188 0.046497265 2.0390996 0.94849943 3947.7148
46000 1.985315 0.080755658 2.0638648 0.88383148 3925.0434
47000 2.0102018 0.055513279 2.0634815 0.89218971 3877.3667
48000 1.9836965 0.073263577 2.054756 1.0335461 3819.6995
49000 2.016596 0.049424893 2.0637802 0.89744695 3789.3397
50000 2.0091046 0.054246496 2.0611188 0.97651208 3721.2095
Loop time of 14.0034 on 1 procs for 50000 steps with 900 atoms
Pair time (%) = 8.39301 (59.9356)
Neigh time (%) = 1.62176 (11.5812)
Comm time (%) = 0.390372 (2.7877)
Outpt time (%) = 0.311517 (2.22459)
Other time (%) = 3.28672 (23.4709)
Nlocal: 900 ave 900 max 900 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 574 ave 574 max 574 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 6018 ave 6018 max 6018 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 6018
Ave neighs/atom = 6.68667
Neighbor list builds = 2802
Dangerous builds = 0

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LAMMPS (21 May 2008)
# Big colloid particles and small LJ particles
units lj
atom_style atomic
dimension 2
lattice sq 0.01
Lattice spacing in x,y,z = 10 10 10
region box block 0 30 0 30 -0.5 0.5
create_box 2 box
Created orthogonal box = (0 0 -5) to (300 300 5)
2 by 2 by 1 processor grid
create_atoms 1 box
Created 900 atoms
set group all type/fraction 2 0.96 23984
861 settings made for type/fraction
mass 1 9
mass 2 1
velocity all create 1.44 87287 loop geom
# multi neighbor and comm for efficiency
neighbor 1 multi
neigh_modify delay 0
communicate multi
# colloid potential
pair_style colloid 12.5
pair_coeff 1 1 1.0 1.0 5.0 5.0 12.5
pair_coeff 1 2 5.0 1.0 5.0 0.0 7.0
pair_coeff 2 2 10.0 1.0 0.0 0.0 2.5
fix 1 all npt 2.0 2.0 1.0 xyz 0.0 1.0 10.0 drag 1.0
fix 2 all enforce2d
dump 1 all atom 200 dump.colloid
thermo_style custom step temp epair etotal press vol
thermo 1000
timestep 0.005
run 50000
Memory usage per processor = 1.72729 Mbytes
Step Temp E_pair TotEng Press Volume
0 1.44 -2.2136534e-06 1.4383978 0.014383923 90000
1000 1.7223559 0.00098929183 1.7214314 0.015437595 101049.21
2000 1.9986757 0.00075885378 1.9972138 0.018605636 99044.305
3000 2.117844 0.0022972154 2.1177881 0.0290761 68969.85
4000 2.0898816 0.0057833635 2.0933428 0.047715809 41724.713
5000 2.0439342 4.9493696e-05 2.0417126 0.068595137 27281.204
6000 2.0064128 0.0044188137 2.0086023 0.099926529 20425.195
7000 2.009238 0.00046917886 2.0074747 0.11213609 16950.59
8000 1.9949838 0.0052143802 1.9979815 0.1425616 14958.04
9000 2.0011383 0.0069562003 2.005871 0.14834553 13504.001
10000 1.979696 0.02095102 1.9984473 0.19710313 12322.476
11000 1.9924355 0.020996961 2.0112186 0.19380381 11317.61
12000 2.0174806 0.0045044349 2.0197434 0.19561004 10406.802
13000 2.0141962 0.012098292 2.0240564 0.23000265 9574.4324
14000 2.0117821 0.011995258 2.0215421 0.24369426 8941.3844
15000 2.0145336 0.0075091224 2.0198044 0.27014029 8427.7465
16000 1.9951071 0.016297672 2.009188 0.29810761 8032.5886
17000 1.9873425 0.017851879 2.0029862 0.37277713 7672.305
18000 2.0113338 0.011550523 2.0206495 0.31040003 7349.9335
19000 2.0042474 0.021677746 2.0236982 0.34923741 7038.9595
20000 2.0132671 0.01770125 2.0287314 0.34219638 6788.2687
21000 1.9990052 0.025514077 2.0222981 0.41034791 6511.8494
22000 1.9920265 0.034234411 2.0240476 0.447435 6265.757
23000 1.9785405 0.033612536 2.0099547 0.48855923 6083.2627
24000 2.0072694 0.020012143 2.0250513 0.42997092 5921.4392
25000 1.9999409 0.025903294 2.023622 0.48047026 5734.6208
26000 1.9957819 0.025572875 2.0191372 0.51207606 5567.496
27000 2.0045855 0.021594009 2.0239522 0.55039179 5429.0002
28000 2.0095018 0.031277686 2.0385467 0.53154624 5292.7192
29000 1.9973043 0.031158435 2.0262435 0.66732668 5135.6507
30000 2.0052408 0.043659151 2.0466719 0.54053464 5006.0454
31000 2.0054687 0.028869471 2.0321099 0.6486529 4917.9379
32000 2.0014648 0.039097706 2.0383386 0.63590098 4830.9602
33000 2.0109706 0.027207161 2.0359434 0.62127582 4737.6015
34000 1.9926472 0.053463886 2.043897 0.70086128 4628.5249
35000 2.0042786 0.043819947 2.0458716 0.70552776 4561.5216
36000 2.0055993 0.032340095 2.035711 0.7089785 4483.1738
37000 1.9884127 0.059230504 2.0454339 0.81716796 4421.5811
38000 2.0051674 0.045925715 2.0488651 0.7107607 4384.2193
39000 1.985589 0.050501548 2.0338844 0.85566246 4298.1153
40000 1.9893789 0.06330525 2.0504737 0.80004664 4229.6943
41000 2.0113301 0.036227311 2.0453226 0.87163382 4148.2176
42000 1.9889787 0.05762879 2.0443975 0.76189797 4150.7988
43000 2.0165757 0.042412435 2.0567475 0.7515161 4110.7711
44000 2.0115095 0.047339399 2.0566139 0.80198372 4004.5573
45000 2.0097681 0.061366139 2.0689011 0.84636277 3915.4567
46000 1.9952706 0.065316805 2.0583704 0.84815375 3888.9886
47000 2.0295555 0.04141762 2.0687181 0.85366092 3877.8183
48000 2.0043454 0.064491592 2.0666099 0.93867902 3831.6649
49000 1.995415 0.078541445 2.0717394 0.86534452 3757.6528
50000 2.0184848 0.052970859 2.0692129 1.1246952 3732.4184
Loop time of 30.607 on 4 procs for 50000 steps with 900 atoms
Pair time (%) = 2.29298 (7.49168)
Neigh time (%) = 0.420455 (1.37372)
Comm time (%) = 15.7757 (51.5429)
Outpt time (%) = 0.357466 (1.16792)
Other time (%) = 11.7603 (38.4238)
Nlocal: 225 ave 243 max 213 min
Histogram: 1 1 0 0 1 0 0 0 0 1
Nghost: 321.5 ave 334 max 315 min
Histogram: 1 1 1 0 0 0 0 0 0 1
Neighs: 1507.5 ave 1590 max 1436 min
Histogram: 1 1 0 0 0 0 1 0 0 1
Total # of neighbors = 6030
Ave neighs/atom = 6.7
Neighbor list builds = 2800
Dangerous builds = 0

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LAMMPS (9 Jan 2009)
# Big colloid particles and small LJ particles
units lj
atom_style atomic
dimension 2
lattice sq 0.01
Lattice spacing in x,y,z = 10 10 10
region box block 0 30 0 30 -0.5 0.5
create_box 2 box
Created orthogonal box = (0 0 -5) to (300 300 5)
1 by 1 by 1 processor grid
create_atoms 1 box
Created 900 atoms
set group all type/fraction 2 0.96 23984
861 settings made for type/fraction
mass 1 9
mass 2 1
velocity all create 1.44 87287 loop geom
# multi neighbor and comm for efficiency
neighbor 1 multi
neigh_modify delay 0
communicate multi
# colloid potential
pair_style colloid 12.5
pair_coeff 1 1 1.0 1.0 5.0 5.0 12.5
pair_coeff 1 2 5.0 1.0 5.0 0.0 7.0
pair_coeff 2 2 10.0 1.0 0.0 0.0 2.5
fix 1 all npt 2.0 2.0 1.0 xyz 0.0 1.0 10.0 drag 1.0
fix 2 all enforce2d
dump 1 all atom 200 dump.colloid
thermo_style custom step temp epair etotal press vol
thermo 1000
timestep 0.005
run 50000
Memory usage per processor = 1.84805 Mbytes
Step Temp E_pair TotEng Press Volume
0 1.44 -2.2136534e-06 1.4383978 0.014383923 90000
1000 1.7234872 0.00099573088 1.722568 0.015516409 101033.02
2000 1.9974361 0.0027373053 1.9979541 0.018869215 99044.293
3000 2.116115 0.0064857798 2.1202495 0.029970575 68999.265
4000 2.0978894 0.0081401736 2.1036985 0.049192217 41664.559
5000 2.0428684 -0.00010722124 2.0404914 0.069391752 27239.613
6000 2.0019359 0.0031629011 2.0028745 0.094013179 20369.423
7000 1.9859909 0.0083584339 1.9921427 0.11907542 16950.719
8000 1.9832826 0.019951056 2.00103 0.15009141 14934.808
9000 2.007585 0.0072375678 2.012592 0.14953527 13558.338
10000 2.0259435 0.0016337814 2.0253262 0.15637743 12401.031
11000 2.0105051 0.014904466 2.0231757 0.19705414 11328.74
12000 2.0093272 0.0070162508 2.0141109 0.20057013 10443.614
13000 2.0172025 0.0044248294 2.019386 0.21618275 9663.6577
14000 1.9885379 0.035054758 2.0213832 0.27344 9045.3635
15000 1.998542 0.032944317 2.0292657 0.2882141 8531.3574
16000 2.0270967 0.010374314 2.0352187 0.28692376 8063.0829
17000 2.0087212 0.019376821 2.0258661 0.29693187 7715.1446
18000 2.0095494 0.017859203 2.0251758 0.32216506 7309.0033
19000 2.0006512 0.029832513 2.0282608 0.34920287 6963.1205
20000 1.9965962 0.039618087 2.0339959 0.3770502 6702.7378
21000 1.9980353 0.042083707 2.037899 0.39610541 6492.7199
22000 2.0224195 0.018472461 2.0386448 0.39700798 6267.6418
23000 2.0048375 0.034993203 2.0376031 0.46759268 6041.2459
24000 1.9910883 0.049603243 2.0384792 0.51773615 5822.59
25000 2.0126414 0.039074684 2.0494798 0.47641523 5662.4045
26000 2.0242174 0.029277444 2.0512457 0.47905687 5549.7868
27000 1.9950956 0.052523414 2.0454023 0.53068138 5421.5395
28000 1.981477 0.058076755 2.0373521 0.53959851 5275.8228
29000 2.0024747 0.038320732 2.0385705 0.52224452 5134.06
30000 2.0007792 0.047760615 2.0463167 0.63145756 5036.1307
31000 2.0019036 0.055940559 2.0556198 0.59651016 4926.361
32000 1.9934484 0.060276128 2.0515096 0.64266026 4830.4621
33000 1.9908726 0.063870788 2.0525313 0.69586484 4739.2709
34000 2.0073498 0.053511449 2.0586308 0.6149679 4675.1487
35000 2.0303562 0.03519066 2.0632909 0.62989508 4584.6423
36000 2.0056438 0.061207778 2.0646231 0.67282363 4486.0405
37000 1.9973662 0.071703731 2.0668506 0.70279674 4403.9761
38000 2.0141467 0.061219376 2.0731281 0.76079208 4350.9674
39000 2.0220074 0.047129374 2.0668901 0.70712043 4303.3537
40000 2.0429464 0.038774254 2.0794508 0.69745869 4217.7011
41000 2.013036 0.07198376 2.082783 0.79269295 4161.6299
42000 2.0336931 0.04101004 2.0724435 0.74401743 4125.1756
43000 1.9944078 0.07334152 2.0655333 0.8718649 4069.478
44000 1.969516 0.10437628 2.0717039 0.91962914 3989.4169
45000 1.9881846 0.09799424 2.0839697 0.88896958 3960.0161
46000 1.9698174 0.12257187 2.0902006 1.0056165 3898.8593
47000 2.0088631 0.07294967 2.0795807 0.91234274 3860.7266
48000 1.9900847 0.090683919 2.0785574 1.030267 3828.8677
49000 1.979942 0.089347932 2.06709 0.89972418 3792.6116
50000 2.0021028 0.083091671 2.0829699 0.92297934 3745.8376
Loop time of 13.5143 on 1 procs for 50000 steps with 900 atoms
Pair time (%) = 7.8538 (58.1148)
Neigh time (%) = 1.59334 (11.79)
Comm time (%) = 0.389846 (2.8847)
Outpt time (%) = 0.347339 (2.57016)
Other time (%) = 3.32996 (24.6403)
Nlocal: 900 ave 900 max 900 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 498 ave 498 max 498 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 6196 ave 6196 max 6196 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 6196
Ave neighs/atom = 6.88444
Neighbor list builds = 2769
Dangerous builds = 0

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LAMMPS (9 Jan 2009)
# Big colloid particles and small LJ particles
units lj
atom_style atomic
dimension 2
lattice sq 0.01
Lattice spacing in x,y,z = 10 10 10
region box block 0 30 0 30 -0.5 0.5
create_box 2 box
Created orthogonal box = (0 0 -5) to (300 300 5)
2 by 2 by 1 processor grid
create_atoms 1 box
Created 900 atoms
set group all type/fraction 2 0.96 23984
861 settings made for type/fraction
mass 1 9
mass 2 1
velocity all create 1.44 87287 loop geom
# multi neighbor and comm for efficiency
neighbor 1 multi
neigh_modify delay 0
communicate multi
# colloid potential
pair_style colloid 12.5
pair_coeff 1 1 1.0 1.0 5.0 5.0 12.5
pair_coeff 1 2 5.0 1.0 5.0 0.0 7.0
pair_coeff 2 2 10.0 1.0 0.0 0.0 2.5
fix 1 all npt 2.0 2.0 1.0 xyz 0.0 1.0 10.0 drag 1.0
fix 2 all enforce2d
dump 1 all atom 200 dump.colloid
thermo_style custom step temp epair etotal press vol
thermo 1000
timestep 0.005
run 50000
Memory usage per processor = 1.72729 Mbytes
Step Temp E_pair TotEng Press Volume
0 1.44 -2.2136534e-06 1.4383978 0.014383923 90000
1000 1.7234872 0.00099573088 1.722568 0.015516409 101033.02
2000 1.9974361 0.0027373053 1.9979541 0.018869215 99044.293
3000 2.116115 0.0064857798 2.1202495 0.029970575 68999.265
4000 2.0978894 0.0081401739 2.1036985 0.049192217 41664.559
5000 2.0428684 -0.00010721795 2.0404914 0.069391752 27239.613
6000 2.0019425 0.0031728852 2.002891 0.094016766 20369.427
7000 1.9828854 0.011207105 1.9918893 0.1199569 16949.713
8000 1.9870461 0.011407921 1.9962462 0.13595355 14937.99
9000 2.0085955 0.0027457564 2.0091095 0.15136502 13514.043
10000 2.0238258 -0.0021763313 2.0194008 0.15758682 12357.414
11000 2.0241766 0.0039986104 2.0259261 0.18329195 11332.747
12000 2.004613 0.015391976 2.0177776 0.21538687 10470.543
13000 1.9815879 0.036006594 2.0153927 0.24919811 9695.0898
14000 2.0024493 0.013710169 2.0139345 0.25566922 8985.1219
15000 2.0043484 0.015214665 2.017336 0.27202849 8433.6955
16000 2.0007065 0.03736609 2.0358496 0.31398062 7977.3796
17000 1.9974488 0.035224172 2.0304536 0.3323164 7632.0346
18000 1.9822094 0.052533381 2.0325403 0.37760822 7337.8994
19000 1.9833033 0.046831681 2.0279314 0.36661606 7031.4607
20000 2.0225167 0.0097272078 2.0299966 0.34334951 6731.6068
21000 2.0036051 0.027880451 2.0292593 0.39374216 6461.4285
22000 2.0022247 0.032498478 2.0324985 0.43373127 6236.6369
23000 2.0125715 0.028394062 2.0387293 0.41815378 6053.4071
24000 2.021757 0.022936152 2.0424468 0.44080828 5873.0216
25000 2.0024031 0.04338606 2.0435643 0.45167645 5718.7978
26000 2.0166444 0.027021639 2.0414253 0.47976045 5577.4503
27000 1.9900556 0.055208774 2.0430532 0.54869714 5439.5717
28000 2.0188715 0.028299318 2.0449276 0.49992186 5295.0928
29000 1.9792633 0.061723057 2.0387871 0.59696941 5182.4028
30000 2.0056051 0.043115969 2.0464926 0.57166482 5039.9187
31000 1.9961677 0.049238121 2.0431878 0.59159988 4902.7896
32000 2.0319099 0.02358262 2.0532348 0.5628705 4802.0848
33000 2.0170639 0.037400766 2.0522235 0.603712 4727.3304
34000 1.9852792 0.073907076 2.0569804 0.65848142 4654.7451
35000 1.9613793 0.10469406 2.0638941 0.82771607 4574.4168
36000 1.9947309 0.065174832 2.0576893 0.67622787 4509.7284
37000 2.0122054 0.050098921 2.0600685 0.69670069 4424.3456
38000 1.9955683 0.068611225 2.0619622 0.76891502 4350.6543
39000 1.9918718 0.070781116 2.0604397 0.75222148 4298.0233
40000 1.9778712 0.085963636 2.0616372 0.81014747 4230.8951
41000 2.0038661 0.063074072 2.0647136 0.80389218 4180.8895
42000 2.0176584 0.064544906 2.0799615 0.85048972 4131.467
43000 2.0108234 0.073120026 2.0817092 0.84283763 4098.7267
44000 2.0072897 0.076129923 2.0811893 0.92920494 4023.507
45000 2.0018853 0.075521424 2.0751824 0.9362977 3942.996
46000 1.9964925 0.077345505 2.0716197 0.81819745 3892.6373
47000 2.0159247 0.060090634 2.0737754 0.87254182 3851.5981
48000 2.0013981 0.091124246 2.0902986 0.90418126 3813.9809
49000 1.9609979 0.13424526 2.0930643 1.1125922 3775.5521
50000 2.0193795 0.069623795 2.0867595 0.97575053 3741.3527
Loop time of 28.7523 on 4 procs for 50000 steps with 900 atoms
Pair time (%) = 2.26173 (7.86624)
Neigh time (%) = 0.434024 (1.50953)
Comm time (%) = 14.529 (50.5315)
Outpt time (%) = 0.368947 (1.28319)
Other time (%) = 11.1586 (38.8095)
Nlocal: 225 ave 252 max 210 min
Histogram: 1 1 1 0 0 0 0 0 0 1
Nghost: 302.75 ave 323 max 293 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Neighs: 1470 ave 1577 max 1417 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Total # of neighbors = 5880
Ave neighs/atom = 6.53333
Neighbor list builds = 2787
Dangerous builds = 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d LJ crack simulation
dimension 2
@ -108,13 +108,13 @@ Step Temp E_pair E_mol TotEng Press Volume
4600 0.086766447 -3.0437627 0 -2.9634443 -1.0212664 9358.4367
4800 0.088195149 -3.0328502 0 -2.9512093 -1.0275959 9392.0495
5000 0.089415266 -3.0228825 0 -2.9401122 -1.0219203 9432.5928
Loop time of 12.8237 on 1 procs for 5000 steps with 8141 atoms
Loop time of 12.9325 on 1 procs for 5000 steps with 8141 atoms
Pair time (%) = 11.0154 (85.8987)
Neigh time (%) = 0.39023 (3.04304)
Comm time (%) = 0.00849199 (0.066221)
Outpt time (%) = 0.114103 (0.889782)
Other time (%) = 1.29548 (10.1022)
Pair time (%) = 11.0996 (85.8272)
Neigh time (%) = 0.390668 (3.02083)
Comm time (%) = 0.00825334 (0.0638187)
Outpt time (%) = 0.124432 (0.962167)
Other time (%) = 1.30954 (10.126)
Nlocal: 8141 ave 8141 max 8141 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d LJ crack simulation
dimension 2
@ -108,13 +108,13 @@ Step Temp E_pair E_mol TotEng Press Volume
4600 0.088763719 -3.0446018 0 -2.9624346 -1.0280829 9388.1338
4800 0.089467982 -3.0337452 0 -2.950926 -1.0235966 9423.847
5000 0.089910902 -3.0237571 0 -2.9405279 -1.0178644 9448.4573
Loop time of 5.55919 on 4 procs for 5000 steps with 8141 atoms
Loop time of 5.40562 on 4 procs for 5000 steps with 8141 atoms
Pair time (%) = 2.79903 (50.3495)
Neigh time (%) = 0.104656 (1.88258)
Comm time (%) = 1.8012 (32.4004)
Outpt time (%) = 0.109615 (1.97177)
Other time (%) = 0.744692 (13.3957)
Pair time (%) = 2.94337 (54.4502)
Neigh time (%) = 0.107475 (1.9882)
Comm time (%) = 1.47218 (27.2342)
Outpt time (%) = 0.116352 (2.15242)
Other time (%) = 0.766248 (14.175)
Nlocal: 2035.25 ave 2064 max 2015 min
Histogram: 1 1 0 0 0 1 0 0 0 1

View File

@ -31,6 +31,6 @@ compute erot all erotate/sphere
thermo_style custom step temp epair c_erot etotal press
thermo 500
dump 1 all custom 200 dump.dipole tag type x y z mux muy muz
dump 1 all custom 200 dump.dipole id type x y z mux muy muz
run 10000

View File

@ -1,84 +0,0 @@
LAMMPS (21 May 2008)
# Point dipoles in a 2d box
units lj
atom_style dipole
dimension 2
lattice sq2 0.7
Lattice spacing in x,y,z = 1.69031 1.69031 1.69031
region box block 0 10 0 10 -0.5 0.5
create_box 1 box
Created orthogonal box = (0 0 -0.845154) to (16.9031 16.9031 0.845154)
1 by 1 by 1 processor grid
create_atoms 1 box
Created 200 atoms
mass 1 1.0
shape 1 1 1 1
dipole 1 0.75
set group all dipole/random 98934
200 settings made for dipole/random
velocity all create 0.0 87287 mom no
pair_style dipole/cut 2.5
pair_coeff * * 1.0 1.0
neighbor 0.3 bin
neigh_modify delay 0
fix 1 all nve/sphere update dipole
fix 2 all enforce2d
timestep 0.005
compute erot all erotate/sphere
thermo_style custom step temp epair c_erot etotal press
thermo 500
dump 1 all custom 200 dump.dipole tag type x y z mux muy muz
run 10000
Memory usage per processor = 2.56176 Mbytes
Step Temp E_pair erot TotEng Press
0 0 -2.1909822 0 -2.1909822 -2.5750971
500 0.34147461 -2.7418258 0.19338547 -2.4020585 -0.8249727
1000 0.40747968 -2.8229537 0.21834492 -2.4175114 -0.38840717
1500 0.46154716 -2.8375913 0.18215373 -2.3783518 -0.53206048
2000 0.4260216 -2.8138111 0.19511361 -2.3899196 0.25105158
2500 0.46433558 -2.8605248 0.20450084 -2.3985109 -0.10749413
3000 0.37036684 -2.7740526 0.22758113 -2.4055376 0.14916017
3500 0.40204495 -2.7807076 0.21535453 -2.3806729 0.11443486
4000 0.48414345 -2.8671661 0.22749713 -2.3854433 0.018686085
4500 0.47100691 -2.824163 0.20797533 -2.3555111 -0.28502945
5000 0.44520193 -2.8032518 0.21804415 -2.3602759 0.45640206
5500 0.43822519 -2.8303277 0.26920423 -2.3942937 -0.38492346
6000 0.42622278 -2.7949298 0.23879498 -2.3708381 -0.10124264
6500 0.4806966 -2.8484234 0.24787183 -2.3701303 -0.12613324
7000 0.4538584 -2.7937993 0.22316547 -2.3422102 -0.30300725
7500 0.41925032 -2.76312 0.22603976 -2.3459659 -0.36661933
8000 0.4445679 -2.8027613 0.24552024 -2.3604162 0.045204393
8500 0.41376651 -2.7621404 0.23914419 -2.3504427 0.1157167
9000 0.43955192 -2.7181551 0.19988038 -2.280801 -0.40091142
9500 0.48346196 -2.7777386 0.22316491 -2.296694 -0.097144544
10000 0.49780786 -2.7547088 0.2022762 -2.25939 0.077725534
Loop time of 1.81301 on 1 procs for 10000 steps with 200 atoms
Pair time (%) = 1.45147 (80.0584)
Neigh time (%) = 0.0490155 (2.70354)
Comm time (%) = 0.0771546 (4.25561)
Outpt time (%) = 0.0313296 (1.72804)
Other time (%) = 0.204043 (11.2544)
Nlocal: 200 ave 200 max 200 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 147 ave 147 max 147 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 1657 ave 1657 max 1657 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 1657
Ave neighs/atom = 8.285
Neighbor list builds = 693
Dangerous builds = 0

View File

@ -1,84 +0,0 @@
LAMMPS (21 May 2008)
# Point dipoles in a 2d box
units lj
atom_style dipole
dimension 2
lattice sq2 0.7
Lattice spacing in x,y,z = 1.69031 1.69031 1.69031
region box block 0 10 0 10 -0.5 0.5
create_box 1 box
Created orthogonal box = (0 0 -0.845154) to (16.9031 16.9031 0.845154)
2 by 2 by 1 processor grid
create_atoms 1 box
Created 200 atoms
mass 1 1.0
shape 1 1 1 1
dipole 1 0.75
set group all dipole/random 98934
200 settings made for dipole/random
velocity all create 0.0 87287 mom no
pair_style dipole/cut 2.5
pair_coeff * * 1.0 1.0
neighbor 0.3 bin
neigh_modify delay 0
fix 1 all nve/sphere update dipole
fix 2 all enforce2d
timestep 0.005
compute erot all erotate/sphere
thermo_style custom step temp epair c_erot etotal press
thermo 500
dump 1 all custom 200 dump.dipole tag type x y z mux muy muz
run 10000
Memory usage per processor = 2.55191 Mbytes
Step Temp E_pair erot TotEng Press
0 0 -2.1909822 0 -2.1909822 -2.5750971
500 0.34147461 -2.7418258 0.19338547 -2.4020585 -0.8249727
1000 0.40747968 -2.8229537 0.21834492 -2.4175114 -0.38840717
1500 0.46154713 -2.8375913 0.18215384 -2.3783519 -0.53206031
2000 0.42597513 -2.8139804 0.19520391 -2.3901351 0.25133976
2500 0.40224412 -2.8042036 0.20729219 -2.4039707 -0.13768351
3000 0.44950081 -2.8607567 0.2163603 -2.4135034 -0.37718214
3500 0.42561192 -2.8200273 0.20127716 -2.3965435 -0.2446625
4000 0.38695908 -2.7984855 0.23451044 -2.4134612 -0.085904856
4500 0.39315776 -2.7972983 0.24188008 -2.4061063 -0.1483928
5000 0.43431963 -2.7938176 0.1924971 -2.3616696 0.16044322
5500 0.53852608 -2.8823448 0.19537417 -2.3465113 0.14220621
6000 0.50125727 -2.8270371 0.18662068 -2.3282861 -0.12637044
6500 0.42401402 -2.7997548 0.24141194 -2.3778609 -0.016170475
7000 0.40501108 -2.7515392 0.22505849 -2.3485531 -0.2059805
7500 0.48308411 -2.8009045 0.19665048 -2.3202358 0.10495345
8000 0.48408101 -2.8505581 0.24762262 -2.3688975 -0.092482458
8500 0.40591248 -2.7151281 0.20375135 -2.3112452 -0.43234161
9000 0.44299739 -2.7437233 0.20190578 -2.3029409 0.17321304
9500 0.44248616 -2.7891931 0.26840058 -2.3489194 -0.34093083
10000 0.46831122 -2.7619603 0.21675378 -2.2959906 0.06991871
Loop time of 4.52779 on 4 procs for 10000 steps with 200 atoms
Pair time (%) = 0.408237 (9.01626)
Neigh time (%) = 0.0151789 (0.335238)
Comm time (%) = 3.24156 (71.5926)
Outpt time (%) = 0.0510209 (1.12684)
Other time (%) = 0.811791 (17.9291)
Nlocal: 50 ave 53 max 45 min
Histogram: 1 0 0 0 0 0 1 0 1 1
Nghost: 88.75 ave 92 max 84 min
Histogram: 1 0 0 0 0 0 1 1 0 1
Neighs: 411.5 ave 439 max 344 min
Histogram: 1 0 0 0 0 0 0 0 1 2
Total # of neighbors = 1646
Ave neighs/atom = 8.23
Neighbor list builds = 690
Dangerous builds = 0

View File

@ -0,0 +1,84 @@
LAMMPS (9 Jan 2009)
# Point dipoles in a 2d box
units lj
atom_style dipole
dimension 2
lattice sq2 0.7
Lattice spacing in x,y,z = 1.69031 1.69031 1.69031
region box block 0 10 0 10 -0.5 0.5
create_box 1 box
Created orthogonal box = (0 0 -0.845154) to (16.9031 16.9031 0.845154)
1 by 1 by 1 processor grid
create_atoms 1 box
Created 200 atoms
mass 1 1.0
shape 1 1 1 1
dipole 1 0.75
set group all dipole/random 98934
200 settings made for dipole/random
velocity all create 0.0 87287 mom no
pair_style dipole/cut 2.5
pair_coeff * * 1.0 1.0
neighbor 0.3 bin
neigh_modify delay 0
fix 1 all nve/sphere update dipole
fix 2 all enforce2d
timestep 0.005
compute erot all erotate/sphere
thermo_style custom step temp epair c_erot etotal press
thermo 500
dump 1 all custom 200 dump.dipole id type x y z mux muy muz
run 10000
Memory usage per processor = 2.56176 Mbytes
Step Temp E_pair erot TotEng Press
0 0 -2.1909822 0 -2.1909822 -2.5750971
500 0.39335419 -2.7940623 0.20683255 -2.4026749 -0.24768899
1000 0.45259485 -2.8743423 0.22311811 -2.4240104 -0.14864606
1500 0.42110221 -2.8019061 0.19532181 -2.3829095 0.18067142
2000 0.39019938 -2.791487 0.22407032 -2.4032386 -0.40913655
2500 0.40224095 -2.8137807 0.24277042 -2.413551 -0.33778399
3000 0.44632277 -2.8672265 0.25164835 -2.4231354 -0.25576105
3500 0.4432157 -2.8411608 0.23181147 -2.4001612 0.15436814
4000 0.44769666 -2.8058266 0.20268507 -2.3603684 -0.19325037
4500 0.4083207 -2.794909 0.23319104 -2.3886299 -0.33056832
5000 0.41605559 -2.7950083 0.23056902 -2.381033 -0.11636534
5500 0.39800996 -2.7563727 0.21348825 -2.3603528 0.32159845
6000 0.41794449 -2.7546054 0.20084766 -2.3387507 -0.14424528
6500 0.46839585 -2.7910708 0.18425578 -2.3250169 0.20606571
7000 0.46549651 -2.8340552 0.23848623 -2.3708862 -0.230894
7500 0.436404 -2.7754711 0.22025208 -2.3412491 -0.25640279
8000 0.42518482 -2.7767444 0.24151659 -2.3536855 0.015171613
8500 0.44334828 -2.7679607 0.22577669 -2.3268292 -0.1165612
9000 0.47920815 -2.8293467 0.25604423 -2.3525346 -0.072740596
9500 0.44353037 -2.7942649 0.2653616 -2.3529522 -0.026026025
10000 0.42566109 -2.7383343 0.22352654 -2.3148016 -0.11109703
Loop time of 1.81598 on 1 procs for 10000 steps with 200 atoms
Pair time (%) = 1.454 (80.0668)
Neigh time (%) = 0.048126 (2.65014)
Comm time (%) = 0.0769987 (4.24006)
Outpt time (%) = 0.0325 (1.78967)
Other time (%) = 0.204359 (11.2533)
Nlocal: 200 ave 200 max 200 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 153 ave 153 max 153 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 1639 ave 1639 max 1639 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 1639
Ave neighs/atom = 8.195
Neighbor list builds = 683
Dangerous builds = 0

View File

@ -0,0 +1,84 @@
LAMMPS (9 Jan 2009)
# Point dipoles in a 2d box
units lj
atom_style dipole
dimension 2
lattice sq2 0.7
Lattice spacing in x,y,z = 1.69031 1.69031 1.69031
region box block 0 10 0 10 -0.5 0.5
create_box 1 box
Created orthogonal box = (0 0 -0.845154) to (16.9031 16.9031 0.845154)
2 by 2 by 1 processor grid
create_atoms 1 box
Created 200 atoms
mass 1 1.0
shape 1 1 1 1
dipole 1 0.75
set group all dipole/random 98934
200 settings made for dipole/random
velocity all create 0.0 87287 mom no
pair_style dipole/cut 2.5
pair_coeff * * 1.0 1.0
neighbor 0.3 bin
neigh_modify delay 0
fix 1 all nve/sphere update dipole
fix 2 all enforce2d
timestep 0.005
compute erot all erotate/sphere
thermo_style custom step temp epair c_erot etotal press
thermo 500
dump 1 all custom 200 dump.dipole id type x y z mux muy muz
run 10000
Memory usage per processor = 2.55191 Mbytes
Step Temp E_pair erot TotEng Press
0 0 -2.1909822 0 -2.1909822 -2.5750971
500 0.39335419 -2.7940623 0.20683255 -2.4026749 -0.24768899
1000 0.45259485 -2.8743423 0.22311811 -2.4240104 -0.14864606
1500 0.42110221 -2.8019062 0.19532181 -2.3829095 0.18067141
2000 0.39019976 -2.7914874 0.22407032 -2.4032386 -0.40914007
2500 0.40241808 -2.8139368 0.24273185 -2.4135308 -0.33901435
3000 0.44385073 -2.8841206 0.26820527 -2.4424891 -0.18771873
3500 0.40763888 -2.7874455 0.21859172 -2.3818448 -0.29939179
4000 0.39572137 -2.7952047 0.23890334 -2.4014619 0.027516282
4500 0.41553629 -2.8105294 0.2415374 -2.3970708 -0.33163763
5000 0.41009757 -2.8264839 0.26796144 -2.4184368 -0.38798947
5500 0.39502429 -2.764152 0.22551462 -2.3711028 0.002263633
6000 0.38537876 -2.7007538 0.17808354 -2.3173019 -0.46257213
6500 0.42543297 -2.7860038 0.22453846 -2.362698 -0.15771205
7000 0.43880567 -2.7970302 0.22155414 -2.3604186 0.098904992
7500 0.44080761 -2.8269059 0.25209777 -2.3883023 0.050555327
8000 0.46644829 -2.7870585 0.2011672 -2.3229425 -0.20128046
8500 0.46039525 -2.7485378 0.17706199 -2.2904445 0.0076338169
9000 0.44947678 -2.7651501 0.21406142 -2.3179207 0.21879322
9500 0.43844845 -2.7552635 0.21757253 -2.3190073 -0.47705223
10000 0.48023546 -2.8308225 0.25467828 -2.3529882 0.1533682
Loop time of 4.16082 on 4 procs for 10000 steps with 200 atoms
Pair time (%) = 0.443065 (10.6485)
Neigh time (%) = 0.0166704 (0.400652)
Comm time (%) = 2.90027 (69.7043)
Outpt time (%) = 0.0493846 (1.1869)
Other time (%) = 0.751426 (18.0596)
Nlocal: 50 ave 58 max 45 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Nghost: 92.75 ave 96 max 89 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Neighs: 416.5 ave 517 max 360 min
Histogram: 2 0 0 0 1 0 0 0 0 1
Total # of neighbors = 1666
Ave neighs/atom = 8.33
Neighbor list builds = 673
Dangerous builds = 0

View File

@ -38,10 +38,10 @@ thermo 100
timestep 0.002
dump 1 all custom 100 dump.ellipse.gayberne &
tag type x y z quatw quati quatj quatk
id type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.resquared &
# tag type x y z quatw quati quatj quatk
# id type x y z quatw quati quatj quatk
fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0
fix 2 all enforce2d

View File

@ -38,10 +38,10 @@ thermo 100
timestep 0.002
#dump 1 all custom 100 dump.ellipse.gayberne &
# tag type x y z quatw quati quatj quatk
# id type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.resquared &
tag type x y z quatw quati quatj quatk
id type x y z quatw quati quatj quatk
fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0
fix 2 all enforce2d

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# GayBerne ellipsoids in LJ background fluid
units lj
@ -44,9 +44,9 @@ thermo 100
timestep 0.002
dump 1 all custom 100 dump.ellipse.gayberne tag type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.gayberne id type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.resquared # tag type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.resquared # id type x y z quatw quati quatj quatk
fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0
fix 2 all enforce2d
@ -77,13 +77,13 @@ Step rot E_pair TotEng Press Volume
1800 2.0778263 -3.0986863 -1.0206119 1.0072124 1165.8323
1900 1.8691514 -3.1095986 -1.2252585 0.8080875 1190.9616
2000 1.9636929 -3.1701486 -1.2453089 1.1030872 1176.9149
Loop time of 1.2504 on 1 procs for 2000 steps with 400 atoms
Loop time of 1.24398 on 1 procs for 2000 steps with 400 atoms
Pair time (%) = 0.93252 (74.5778)
Neigh time (%) = 0.0132384 (1.05874)
Comm time (%) = 0.0220492 (1.76337)
Outpt time (%) = 0.0338867 (2.71007)
Other time (%) = 0.248705 (19.89)
Pair time (%) = 0.9361 (75.2505)
Neigh time (%) = 0.0133338 (1.07187)
Comm time (%) = 0.0215173 (1.72971)
Outpt time (%) = 0.0353124 (2.83867)
Other time (%) = 0.237715 (19.1093)
Nlocal: 400 ave 400 max 400 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -106,42 +106,42 @@ run 2000
Memory usage per processor = 2.5919 Mbytes
Step rot E_pair TotEng Press Volume
2000 1.9636929 -3.1701486 -1.2453089 1.1030872 1176.9149
2100 1.9786552 -3.1838438 -1.1881672 0.49856381 1176.9149
2100 1.9786552 -3.1838438 -1.1881672 0.4985638 1176.9149
2200 1.9734868 -3.180021 -1.1802031 0.79402856 1176.9149
2300 1.9986019 -3.2105474 -1.2230998 0.74682866 1176.9149
2300 1.9986019 -3.2105474 -1.2230998 0.74682865 1176.9149
2400 2.0588205 -3.2718878 -1.1680024 0.65794795 1176.9149
2500 2.0355464 -3.2470841 -1.2102204 0.72578641 1176.9149
2600 2.0540796 -3.2674115 -1.1840972 0.60223605 1176.9149
2700 2.0456166 -3.2583563 -1.177938 0.5998038 1176.9149
2800 2.0424993 -3.2552445 -1.1893022 0.70082467 1176.9149
2900 1.9846451 -3.1943095 -1.2115539 0.66453466 1176.9149
3000 1.9581081 -3.1653173 -1.1986913 0.50999007 1176.9149
3100 1.9857943 -3.1963058 -1.256007 0.37827202 1176.9149
3200 2.0076052 -3.2177296 -1.2236764 0.483867 1176.9149
3300 1.9802529 -3.1914149 -1.2047975 0.5938853 1176.9149
3400 2.0450405 -3.2607288 -1.2259986 0.28609172 1176.9149
3500 1.9999875 -3.2132498 -1.1854255 0.62924224 1176.9149
3600 2.0631028 -3.2811837 -1.1722628 0.5970612 1176.9149
3700 1.9794507 -3.1924321 -1.202882 0.82058842 1176.9149
3800 2.0379967 -3.2512273 -1.1964393 0.40334248 1176.9149
3900 2.1120245 -3.3297924 -1.2091066 0.51931911 1176.9149
4000 2.0733971 -3.2925123 -1.2307427 0.56552238 1176.9149
Loop time of 1.4074 on 1 procs for 2000 steps with 400 atoms
2500 2.0355464 -3.2470841 -1.2102204 0.72578656 1176.9149
2600 2.0540795 -3.2674114 -1.1840971 0.60223661 1176.9149
2700 2.0456168 -3.2583566 -1.1779379 0.5998037 1176.9149
2800 2.0424993 -3.2552446 -1.1893025 0.70082387 1176.9149
2900 1.9846471 -3.1943116 -1.2115544 0.6645217 1176.9149
3000 1.9581134 -3.1653224 -1.1986909 0.50999911 1176.9149
3100 1.9858055 -3.196317 -1.2560071 0.37824342 1176.9149
3200 2.0076513 -3.2177772 -1.2236711 0.48370413 1176.9149
3300 1.9805952 -3.1917719 -1.2048229 0.59309659 1176.9149
3400 2.0447352 -3.2604061 -1.2260273 0.28679632 1176.9149
3500 2.0005194 -3.2138013 -1.1855814 0.62741581 1176.9149
3600 2.0634854 -3.2814411 -1.1718602 0.60312935 1176.9149
3700 1.9844208 -3.1974233 -1.2000598 0.80838443 1176.9149
3800 2.052546 -3.2663178 -1.1999342 0.37199206 1176.9149
3900 2.1230189 -3.3431122 -1.2046901 0.50396947 1176.9149
4000 2.0563355 -3.2716788 -1.2006558 0.77494415 1176.9149
Loop time of 1.41378 on 1 procs for 2000 steps with 400 atoms
Pair time (%) = 1.14031 (81.0225)
Neigh time (%) = 0.00835967 (0.593981)
Comm time (%) = 0.0250871 (1.78252)
Outpt time (%) = 0.033994 (2.41538)
Other time (%) = 0.199648 (14.1856)
Pair time (%) = 1.14511 (80.9966)
Neigh time (%) = 0.00828433 (0.585972)
Comm time (%) = 0.0244262 (1.72773)
Outpt time (%) = 0.0354424 (2.50693)
Other time (%) = 0.200513 (14.1828)
Nlocal: 400 ave 400 max 400 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 224 ave 224 max 224 min
Nghost: 225 ave 225 max 225 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 2985 ave 2985 max 2985 min
Neighs: 2969 ave 2969 max 2969 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 2985
Ave neighs/atom = 7.4625
Total # of neighbors = 2969
Ave neighs/atom = 7.4225
Neighbor list builds = 48
Dangerous builds = 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# GayBerne ellipsoids in LJ background fluid
units lj
@ -44,9 +44,9 @@ thermo 100
timestep 0.002
dump 1 all custom 100 dump.ellipse.gayberne tag type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.gayberne id type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.resquared # tag type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.resquared # id type x y z quatw quati quatj quatk
fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0
fix 2 all enforce2d
@ -76,14 +76,14 @@ Step rot E_pair TotEng Press Volume
1700 1.8831547 -3.3012167 -1.452471 0.55662052 1120.1928
1800 2.0778263 -3.0986863 -1.0206119 1.0072124 1165.8323
1900 1.8691514 -3.1095986 -1.2252585 0.80808749 1190.9616
2000 1.9636929 -3.1701486 -1.2453089 1.1030871 1176.9149
Loop time of 1.41726 on 4 procs for 2000 steps with 400 atoms
2000 1.9636929 -3.1701486 -1.2453089 1.1030872 1176.9149
Loop time of 1.35504 on 4 procs for 2000 steps with 400 atoms
Pair time (%) = 0.254874 (17.9836)
Neigh time (%) = 0.00383508 (0.270599)
Comm time (%) = 0.669287 (47.2241)
Outpt time (%) = 0.0560044 (3.9516)
Other time (%) = 0.433258 (30.5701)
Pair time (%) = 0.274599 (20.2651)
Neigh time (%) = 0.00430083 (0.317396)
Comm time (%) = 0.623573 (46.0189)
Outpt time (%) = 0.0568356 (4.1944)
Other time (%) = 0.395728 (29.2042)
Nlocal: 100 ave 114 max 80 min
Histogram: 1 0 0 0 0 1 0 1 0 1
@ -105,43 +105,43 @@ fix 1 all nve/asphere
run 2000
Memory usage per processor = 2.56129 Mbytes
Step rot E_pair TotEng Press Volume
2000 1.9636929 -3.1701486 -1.2453089 1.1030871 1176.9149
2000 1.9636929 -3.1701486 -1.2453089 1.1030872 1176.9149
2100 1.9786552 -3.1838438 -1.1881672 0.49856382 1176.9149
2200 1.9734867 -3.1800209 -1.1802031 0.79402882 1176.9149
2300 1.9986018 -3.2105474 -1.2230998 0.74682898 1176.9149
2400 2.0588206 -3.2718879 -1.1680027 0.65794654 1176.9149
2500 2.0355453 -3.2470829 -1.2102212 0.72578578 1176.9149
2600 2.0540797 -3.2674115 -1.1840971 0.60223907 1176.9149
2700 2.0456165 -3.2583562 -1.1779378 0.59979597 1176.9149
2800 2.0425097 -3.2552542 -1.189297 0.70076228 1176.9149
2900 1.9846096 -3.1942735 -1.2115473 0.6646236 1176.9149
3000 1.9581313 -3.1653426 -1.1986472 0.51000292 1176.9149
3100 1.9853906 -3.1960037 -1.256084 0.37948337 1176.9149
3200 2.0079056 -3.2180488 -1.2235777 0.48228921 1176.9149
3300 1.9790253 -3.1899998 -1.2044075 0.59676043 1176.9149
3400 2.0479977 -3.2638333 -1.2261703 0.27621482 1176.9149
3500 2.0066637 -3.2203747 -1.1864954 0.62437852 1176.9149
3600 2.0689199 -3.2865465 -1.1668082 0.58048934 1176.9149
3700 1.9862678 -3.1988748 -1.207327 0.8353193 1176.9149
3800 2.0401189 -3.2549146 -1.214896 0.34234416 1176.9149
3900 2.0378699 -3.2539328 -1.1893919 0.66653795 1176.9149
4000 2.0609507 -3.2820151 -1.2128386 0.64471907 1176.9149
Loop time of 1.22293 on 4 procs for 2000 steps with 400 atoms
2200 1.9734867 -3.1800209 -1.1802031 0.79402881 1176.9149
2300 1.9986018 -3.2105474 -1.2230998 0.74682903 1176.9149
2400 2.0588206 -3.2718878 -1.1680027 0.65794651 1176.9149
2500 2.0355449 -3.2470825 -1.2102211 0.725789 1176.9149
2600 2.0540794 -3.2674112 -1.184097 0.60224004 1176.9149
2700 2.045619 -3.2583589 -1.1779379 0.5997882 1176.9149
2800 2.0425039 -3.2552493 -1.1892987 0.70077129 1176.9149
2900 1.9845983 -3.1942625 -1.2115465 0.66466283 1176.9149
3000 1.9580995 -3.1653087 -1.1986449 0.51011161 1176.9149
3100 1.9854156 -3.195784 -1.2558378 0.37969613 1176.9149
3200 2.007952 -3.2182168 -1.2236992 0.48212702 1176.9149
3300 1.9796901 -3.1905744 -1.2043728 0.59484759 1176.9149
3400 2.0482516 -3.2643455 -1.2262774 0.27616219 1176.9149
3500 2.0062298 -3.2197723 -1.1865205 0.62434193 1176.9149
3600 2.0644385 -3.2818964 -1.1650087 0.60343277 1176.9149
3700 2.0019985 -3.2152109 -1.2091661 0.79597538 1176.9149
3800 2.0488618 -3.2641398 -1.2192393 0.33487992 1176.9149
3900 2.0262715 -3.2413499 -1.1638987 0.75986003 1176.9149
4000 2.0221155 -3.2392968 -1.197498 0.77130116 1176.9149
Loop time of 1.20441 on 4 procs for 2000 steps with 400 atoms
Pair time (%) = 0.311134 (25.4416)
Neigh time (%) = 0.00231725 (0.189483)
Comm time (%) = 0.670141 (54.7979)
Outpt time (%) = 0.0586291 (4.79414)
Other time (%) = 0.180711 (14.7769)
Pair time (%) = 0.338918 (28.1398)
Neigh time (%) = 0.0025869 (0.214786)
Comm time (%) = 0.635221 (52.7414)
Outpt time (%) = 0.0546867 (4.54055)
Other time (%) = 0.172994 (14.3634)
Nlocal: 100 ave 121 max 70 min
Nlocal: 100 ave 120 max 70 min
Histogram: 1 0 0 0 0 0 1 1 0 1
Nghost: 143 ave 155 max 129 min
Histogram: 1 0 0 1 0 0 0 1 0 1
Neighs: 750.5 ave 1001 max 418 min
Histogram: 1 0 0 0 0 1 1 0 0 1
Nghost: 143.75 ave 153 max 133 min
Histogram: 1 0 1 0 0 0 0 0 0 2
Neighs: 742 ave 975 max 416 min
Histogram: 1 0 0 0 0 1 0 1 0 1
Total # of neighbors = 3002
Ave neighs/atom = 7.505
Total # of neighbors = 2968
Ave neighs/atom = 7.42
Neighbor list builds = 47
Dangerous builds = 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# RESquared ellipsoids in LJ background fluid
units lj
@ -44,9 +44,9 @@ thermo 100
timestep 0.002
#dump 1 all custom 100 dump.ellipse.gayberne # tag type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.gayberne # id type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.resquared tag type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.resquared id type x y z quatw quati quatj quatk
fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0
fix 2 all enforce2d
@ -77,13 +77,13 @@ Step rot E_pair TotEng Press Volume
1800 1.9313351 0.14233089 2.0646735 0.83838184 2321.0971
1900 2.0664832 0.16461014 2.1858936 1.1676882 1900.719
2000 1.9340159 0.16879369 2.1186931 1.3526231 1658.4096
Loop time of 2.3213 on 1 procs for 2000 steps with 400 atoms
Loop time of 2.32323 on 1 procs for 2000 steps with 400 atoms
Pair time (%) = 1.99781 (86.0641)
Neigh time (%) = 0.014091 (0.60703)
Comm time (%) = 0.0165789 (0.714207)
Outpt time (%) = 0.034477 (1.48524)
Other time (%) = 0.258347 (11.1294)
Pair time (%) = 2.01102 (86.5614)
Neigh time (%) = 0.0139465 (0.600309)
Comm time (%) = 0.0161645 (0.69578)
Outpt time (%) = 0.0352306 (1.51645)
Other time (%) = 0.246867 (10.626)
Nlocal: 400 ave 400 max 400 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -112,27 +112,27 @@ Step rot E_pair TotEng Press Volume
2400 1.9130129 0.1909732 2.1178764 1.360918 1658.4096
2500 1.923006 0.18047305 2.0814946 1.300819 1658.4096
2600 1.9861146 0.11411525 2.0953259 1.0398086 1658.4096
2700 1.9100096 0.19413009 2.0711987 1.3442038 1658.4096
2800 1.9229156 0.18068077 2.0604436 1.3326936 1658.4096
2900 1.9390668 0.16374522 2.084979 1.2648628 1658.4096
3000 1.8823323 0.22349207 2.0853271 1.5182108 1658.4096
3100 1.904216 0.2002807 2.0777595 1.3868716 1658.4096
3200 1.9189112 0.18492983 2.069413 1.3303671 1658.4096
3300 1.8823024 0.22351455 2.0549801 1.5696985 1658.4096
3400 1.9062113 0.19834529 2.0909042 1.452763 1658.4096
3500 1.9502985 0.15175121 2.0880307 1.2382766 1658.4096
3600 1.9785887 0.12200393 2.1051591 1.0976058 1658.4096
3700 1.8929677 0.21215454 2.0740511 1.4270618 1658.4096
3800 1.9312361 0.17174214 2.0694738 1.30501 1658.4096
3900 1.9552683 0.14654684 2.0903398 1.2082694 1658.4096
4000 1.9147075 0.18935225 2.1044998 1.3672816 1658.4096
Loop time of 4.08604 on 1 procs for 2000 steps with 400 atoms
2700 1.9100096 0.1941301 2.0711987 1.3442038 1658.4096
2800 1.9229156 0.18068072 2.0604436 1.3326934 1658.4096
2900 1.9390667 0.16374525 2.0849791 1.264863 1658.4096
3000 1.8823323 0.22349203 2.0853271 1.5182105 1658.4096
3100 1.904216 0.20028065 2.0777595 1.3868714 1658.4096
3200 1.9189112 0.18492982 2.069413 1.3303672 1658.4096
3300 1.8823024 0.22351451 2.0549802 1.569698 1658.4096
3400 1.9062112 0.19834537 2.090903 1.452764 1658.4096
3500 1.9502994 0.15175026 2.0880303 1.2382686 1658.4096
3600 1.9785893 0.12200336 2.1051593 1.0976039 1658.4096
3700 1.8929678 0.21215449 2.074051 1.4270608 1658.4096
3800 1.9312462 0.17173151 2.069472 1.3049445 1658.4096
3900 1.9552589 0.14655683 2.090338 1.2083181 1658.4096
4000 1.9146936 0.18936702 2.1044975 1.3673466 1658.4096
Loop time of 4.06854 on 1 procs for 2000 steps with 400 atoms
Pair time (%) = 3.80795 (93.1941)
Neigh time (%) = 0.00631857 (0.154638)
Comm time (%) = 0.0228438 (0.55907)
Outpt time (%) = 0.0349987 (0.856542)
Other time (%) = 0.213933 (5.23569)
Pair time (%) = 3.79136 (93.1871)
Neigh time (%) = 0.00634575 (0.155971)
Comm time (%) = 0.022002 (0.540783)
Outpt time (%) = 0.0354505 (0.871331)
Other time (%) = 0.213388 (5.24482)
Nlocal: 400 ave 400 max 400 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# RESquared ellipsoids in LJ background fluid
units lj
@ -44,9 +44,9 @@ thermo 100
timestep 0.002
#dump 1 all custom 100 dump.ellipse.gayberne # tag type x y z quatw quati quatj quatk
#dump 1 all custom 100 dump.ellipse.gayberne # id type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.resquared tag type x y z quatw quati quatj quatk
dump 1 all custom 100 dump.ellipse.resquared id type x y z quatw quati quatj quatk
fix 1 all npt/asphere 2.0 2.0 0.1 xyz 0.0 1.0 1.0
fix 2 all enforce2d
@ -77,13 +77,13 @@ Step rot E_pair TotEng Press Volume
1800 1.9313351 0.14233089 2.0646735 0.83838184 2321.0971
1900 2.0664832 0.16461014 2.1858936 1.1676882 1900.719
2000 1.9340159 0.16879369 2.1186931 1.3526231 1658.4096
Loop time of 1.55915 on 4 procs for 2000 steps with 400 atoms
Loop time of 1.69773 on 4 procs for 2000 steps with 400 atoms
Pair time (%) = 0.516469 (33.1252)
Neigh time (%) = 0.00421089 (0.270077)
Comm time (%) = 0.611745 (39.2359)
Outpt time (%) = 0.0517598 (3.31975)
Other time (%) = 0.37496 (24.0491)
Pair time (%) = 0.532507 (31.3659)
Neigh time (%) = 0.00468779 (0.276121)
Comm time (%) = 0.695352 (40.9578)
Outpt time (%) = 0.0554838 (3.26812)
Other time (%) = 0.409698 (24.1321)
Nlocal: 100 ave 109 max 96 min
Histogram: 2 0 1 0 0 0 0 0 0 1
@ -113,26 +113,26 @@ Step rot E_pair TotEng Press Volume
2500 1.923006 0.18047305 2.0814946 1.300819 1658.4096
2600 1.9861146 0.11411525 2.0953259 1.0398086 1658.4096
2700 1.9100096 0.1941301 2.0711987 1.3442038 1658.4096
2800 1.9229156 0.1806807 2.0604436 1.3326933 1658.4096
2800 1.9229156 0.18068071 2.0604436 1.3326934 1658.4096
2900 1.9390667 0.16374526 2.0849791 1.264863 1658.4096
3000 1.8823324 0.22349199 2.0853271 1.5182104 1658.4096
3100 1.904216 0.20028063 2.0777596 1.3868713 1658.4096
3200 1.9189114 0.18492962 2.069413 1.3303662 1658.4096
3300 1.8823026 0.22351436 2.0549801 1.569697 1658.4096
3400 1.9062107 0.1983459 2.0909008 1.4527662 1658.4096
3500 1.9503014 0.15174814 2.0880308 1.2382499 1658.4096
3600 1.9785903 0.12200228 2.1051589 1.0976001 1658.4096
3700 1.8929681 0.21215409 2.0740513 1.4270612 1658.4096
3800 1.9312505 0.17172697 2.0694714 1.3049156 1658.4096
3900 1.9552504 0.14656576 2.0903398 1.2083612 1658.4096
4000 1.9147153 0.18934405 2.1044888 1.3672132 1658.4096
Loop time of 1.85192 on 4 procs for 2000 steps with 400 atoms
3000 1.8823323 0.22349202 2.0853271 1.5182105 1658.4096
3100 1.904216 0.20028062 2.0777595 1.3868713 1658.4096
3200 1.9189113 0.18492973 2.069413 1.3303666 1658.4096
3300 1.8823024 0.22351453 2.0549802 1.5696981 1658.4096
3400 1.9062108 0.19834587 2.0909013 1.4527658 1658.4096
3500 1.950301 0.15174858 2.0880306 1.2382539 1658.4096
3600 1.97859 0.12200255 2.1051588 1.0976003 1658.4096
3700 1.8929675 0.21215481 2.0740516 1.427063 1658.4096
3800 1.9312623 0.17171449 2.0694637 1.304825 1658.4096
3900 1.9552606 0.146555 2.09034 1.2083135 1658.4096
4000 1.9147069 0.18935294 2.1044877 1.3672842 1658.4096
Loop time of 1.93744 on 4 procs for 2000 steps with 400 atoms
Pair time (%) = 0.984376 (53.1543)
Neigh time (%) = 0.00186694 (0.100811)
Comm time (%) = 0.630368 (34.0385)
Outpt time (%) = 0.0533838 (2.88262)
Other time (%) = 0.181929 (9.82376)
Pair time (%) = 1.01079 (52.1716)
Neigh time (%) = 0.00211781 (0.10931)
Comm time (%) = 0.689965 (35.6123)
Outpt time (%) = 0.0564286 (2.91254)
Other time (%) = 0.178134 (9.19432)
Nlocal: 100 ave 104 max 95 min
Histogram: 1 0 0 1 0 0 0 0 1 1

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2-d LJ flow simulation
dimension 2
@ -101,13 +101,13 @@ Step Temp E_pair E_mol TotEng Press Volume
9000 1 -0.46508823 0 0.24681654 2.3230725 571.43371
9500 1.1114345 -0.4020811 0 0.3891544 2.559154 571.43371
10000 1.0176833 -0.42582303 0 0.29867054 2.5282372 571.43371
Loop time of 0.582808 on 1 procs for 10000 steps with 420 atoms
Loop time of 0.5843 on 1 procs for 10000 steps with 420 atoms
Pair time (%) = 0.215462 (36.9697)
Neigh time (%) = 0.0678575 (11.6432)
Comm time (%) = 0.0175343 (3.00858)
Outpt time (%) = 0.122674 (21.0489)
Other time (%) = 0.15928 (27.3297)
Pair time (%) = 0.212435 (36.3571)
Neigh time (%) = 0.0655034 (11.2106)
Comm time (%) = 0.0182157 (3.11752)
Outpt time (%) = 0.129425 (22.1505)
Other time (%) = 0.158721 (27.1643)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2-d LJ flow simulation
dimension 2
@ -101,13 +101,13 @@ Step Temp E_pair E_mol TotEng Press Volume
9000 1 -0.43364252 0 0.27826224 2.4244927 571.43371
9500 1.1269004 -0.48721451 0 0.31503125 2.3601218 571.43371
10000 1 -0.50814904 0 0.20375572 2.3234126 571.43371
Loop time of 3.99854 on 4 procs for 10000 steps with 420 atoms
Loop time of 3.61586 on 4 procs for 10000 steps with 420 atoms
Pair time (%) = 0.064626 (1.61624)
Neigh time (%) = 0.0206351 (0.516066)
Comm time (%) = 3.09756 (77.4671)
Outpt time (%) = 0.163689 (4.0937)
Other time (%) = 0.652038 (16.3069)
Pair time (%) = 0.0744421 (2.05876)
Neigh time (%) = 0.0230048 (0.636219)
Comm time (%) = 2.78314 (76.9704)
Outpt time (%) = 0.163739 (4.52835)
Other time (%) = 0.571535 (15.8063)
Nlocal: 105 ave 116 max 93 min
Histogram: 1 1 0 0 0 0 0 0 0 2

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2-d LJ flow simulation
dimension 2
@ -101,13 +101,13 @@ Step Temp E_pair E_mol TotEng Press Volume
9000 1 -0.79950245 0 -0.087597685 2.5700917 498.68874
9500 1.2060053 -0.68460543 0 0.17395548 2.4774286 501.9809
10000 1 -0.7187822 0 -0.0068774412 2.1346851 507.66533
Loop time of 0.73335 on 1 procs for 10000 steps with 420 atoms
Loop time of 0.758999 on 1 procs for 10000 steps with 420 atoms
Pair time (%) = 0.235934 (32.1721)
Neigh time (%) = 0.0389028 (5.3048)
Comm time (%) = 0.0151122 (2.0607)
Outpt time (%) = 0.239849 (32.7059)
Other time (%) = 0.203552 (27.7565)
Pair time (%) = 0.233505 (30.7648)
Neigh time (%) = 0.0377297 (4.97099)
Comm time (%) = 0.015826 (2.08511)
Outpt time (%) = 0.256442 (33.7868)
Other time (%) = 0.215497 (28.3923)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2-d LJ flow simulation
dimension 2
@ -101,13 +101,13 @@ Step Temp E_pair E_mol TotEng Press Volume
9000 1 -0.75920668 0 -0.047301917 2.4592389 508.74337
9500 1.2470681 -0.69158384 0 0.1962099 2.1530665 508.86868
10000 1 -0.74646656 0 -0.034561799 2.3332271 509.78267
Loop time of 4.49466 on 4 procs for 10000 steps with 420 atoms
Loop time of 4.35937 on 4 procs for 10000 steps with 420 atoms
Pair time (%) = 0.0739097 (1.64439)
Neigh time (%) = 0.0121227 (0.269713)
Comm time (%) = 2.82285 (62.8044)
Outpt time (%) = 0.281245 (6.25731)
Other time (%) = 1.30454 (29.0242)
Pair time (%) = 0.0800139 (1.83545)
Neigh time (%) = 0.0141198 (0.323895)
Comm time (%) = 2.63028 (60.3363)
Outpt time (%) = 0.310084 (7.11305)
Other time (%) = 1.32487 (30.3913)
Nlocal: 105 ave 107 max 103 min
Histogram: 1 0 1 0 0 0 0 1 0 1

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d friction simulation
dimension 2
@ -119,13 +119,13 @@ Step Temp E_pair E_mol TotEng Press Volume
18000 0.11548632 -3.047828 0 -3.0002 -0.31060102 2444.4558
19000 0.10034246 -3.0488263 0 -3.0074438 -0.2527683 2444.4558
20000 0.10505024 -3.0494404 0 -3.0061164 -0.31791192 2444.4558
Loop time of 10.9957 on 1 procs for 20000 steps with 1724 atoms
Loop time of 10.7898 on 1 procs for 20000 steps with 1724 atoms
Pair time (%) = 9.05434 (82.344)
Neigh time (%) = 0.448596 (4.07973)
Comm time (%) = 0.0685506 (0.623428)
Outpt time (%) = 0.262556 (2.38779)
Other time (%) = 1.1617 (10.565)
Pair time (%) = 9.0117 (83.5207)
Neigh time (%) = 0.441107 (4.08819)
Comm time (%) = 0.0694482 (0.643648)
Outpt time (%) = 0.111281 (1.03136)
Other time (%) = 1.15625 (10.7161)
Nlocal: 1724 ave 1724 max 1724 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d friction simulation
dimension 2
@ -119,13 +119,13 @@ Step Temp E_pair E_mol TotEng Press Volume
18000 0.11747267 -3.0330363 0 -2.984589 -0.21439976 2444.4558
19000 0.11287946 -3.0392425 0 -2.9926895 -0.38778831 2444.4558
20000 0.10942894 -3.0360473 0 -2.9909174 -0.3375786 2444.4558
Loop time of 9.87621 on 4 procs for 20000 steps with 1724 atoms
Loop time of 10.2058 on 4 procs for 20000 steps with 1724 atoms
Pair time (%) = 2.4164 (24.4668)
Neigh time (%) = 0.115138 (1.16582)
Comm time (%) = 5.67421 (57.4533)
Outpt time (%) = 0.102493 (1.03777)
Other time (%) = 1.56798 (15.8763)
Pair time (%) = 2.6057 (25.5315)
Neigh time (%) = 0.123432 (1.20942)
Comm time (%) = 5.74675 (56.3086)
Outpt time (%) = 0.113881 (1.11584)
Other time (%) = 1.61606 (15.8347)
Nlocal: 431 ave 494 max 376 min
Histogram: 1 0 1 0 0 0 1 0 0 1

View File

@ -43,28 +43,28 @@ thermo 10
dump 1 all atom 10 dump.indent
dump_modify 1 scale no
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000
fix 4 all indent 5000.0 sphere 10 13.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000
fix 4 all indent 1000.0 sphere 10 12.5 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000
fix 4 all indent 1000.0 sphere 10 12.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000
fix 4 all indent 1000.0 sphere 10 11.4 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000
fix 4 all indent 1000.0 sphere 10 11.2 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000
fix 4 all indent 1000.0 sphere 10 11.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
minimize 1.0e-6 1000 1000

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d indenter simulation
dimension 2
@ -91,13 +91,13 @@ Step Temp E_pair E_mol TotEng Press Volume
28000 0.10834261 -2.9909288 0 -2.8983217 1.4598621 471.38654
29000 0.11506991 -2.9815688 0 -2.8832114 1.6220695 475.78184
30000 0.1137611 -2.9910145 0 -2.8937758 1.5390363 476.49487
Loop time of 4.35277 on 1 procs for 30000 steps with 420 atoms
Loop time of 4.3524 on 1 procs for 30000 steps with 420 atoms
Pair time (%) = 3.3632 (77.2656)
Neigh time (%) = 0.0964704 (2.2163)
Comm time (%) = 0.056159 (1.29019)
Outpt time (%) = 0.0744166 (1.70964)
Other time (%) = 0.762532 (17.5183)
Pair time (%) = 3.35689 (77.1274)
Neigh time (%) = 0.0960853 (2.20764)
Comm time (%) = 0.0587516 (1.34987)
Outpt time (%) = 0.0790317 (1.81582)
Other time (%) = 0.761639 (17.4993)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -148,13 +148,13 @@ Step Temp E_pair E_mol TotEng Press Volume
58000 0.10977322 -3.0750653 0 -2.9812353 -0.13698023 483.43933
59000 0.11837611 -3.0824237 0 -2.9812403 -0.42226934 488.24864
60000 0.12513787 -3.0760063 0 -2.9690432 -0.27843098 488.02101
Loop time of 4.04106 on 1 procs for 30000 steps with 420 atoms
Loop time of 4.04239 on 1 procs for 30000 steps with 420 atoms
Pair time (%) = 3.33419 (82.5078)
Neigh time (%) = 0.0975268 (2.4134)
Comm time (%) = 0.0565064 (1.39831)
Outpt time (%) = 0.0741966 (1.83607)
Other time (%) = 0.478639 (11.8444)
Pair time (%) = 3.33166 (82.418)
Neigh time (%) = 0.0980058 (2.42445)
Comm time (%) = 0.0587137 (1.45245)
Outpt time (%) = 0.0790043 (1.9544)
Other time (%) = 0.475009 (11.7507)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d indenter simulation
dimension 2
@ -91,13 +91,13 @@ Step Temp E_pair E_mol TotEng Press Volume
28000 0.12123681 -3.0107629 0 -2.9071343 0.81020478 478.51729
29000 0.12528058 -3.01932 0 -2.912235 1.0826534 472.26351
30000 0.11527728 -3.0030382 0 -2.9045036 1.5931211 465.76942
Loop time of 12.2538 on 4 procs for 30000 steps with 420 atoms
Loop time of 12.2128 on 4 procs for 30000 steps with 420 atoms
Pair time (%) = 1.06251 (8.67087)
Neigh time (%) = 0.0298207 (0.243358)
Comm time (%) = 8.70494 (71.0387)
Outpt time (%) = 0.0981069 (0.800624)
Other time (%) = 2.35843 (19.2465)
Pair time (%) = 1.07248 (8.7816)
Neigh time (%) = 0.030852 (0.252621)
Comm time (%) = 8.66242 (70.9293)
Outpt time (%) = 0.112867 (0.92417)
Other time (%) = 2.33414 (19.1123)
Nlocal: 105 ave 112 max 97 min
Histogram: 1 0 1 0 0 0 0 0 1 1
@ -148,13 +148,13 @@ Step Temp E_pair E_mol TotEng Press Volume
58000 0.11671309 -3.0836904 0 -2.9839285 -0.17868279 485.62136
59000 0.10785966 -3.0761158 0 -2.9839215 -0.36413012 486.36951
60000 0.12108723 -3.0736236 0 -2.9701228 -0.30955784 486.51342
Loop time of 11.802 on 4 procs for 30000 steps with 420 atoms
Loop time of 11.3223 on 4 procs for 30000 steps with 420 atoms
Pair time (%) = 0.984152 (8.33884)
Neigh time (%) = 0.0291511 (0.247001)
Comm time (%) = 8.40175 (71.1891)
Outpt time (%) = 0.100835 (0.854389)
Other time (%) = 2.28613 (19.3707)
Pair time (%) = 1.06588 (9.41397)
Neigh time (%) = 0.0312169 (0.275711)
Comm time (%) = 8.04953 (71.0943)
Outpt time (%) = 0.11254 (0.993961)
Other time (%) = 2.06317 (18.2221)
Nlocal: 105 ave 119 max 89 min
Histogram: 1 1 0 0 0 0 0 0 0 2

View File

@ -1,372 +0,0 @@
LAMMPS (21 May 2008)
# 2d indenter simulation with minimization instead of dynamics
dimension 2
boundary p s p
atom_style atomic
neighbor 0.3 bin
neigh_modify delay 5
# create geometry
lattice hex 0.9
Lattice spacing in x,y,z = 1.1327 1.96189 1.1327
region box block 0 20 0 10 -0.25 0.25
create_box 2 box
Created orthogonal box = (0 0 -0.283174) to (22.6539 19.6189 0.283174)
1 by 1 by 1 processor grid
create_atoms 1 box
Created 420 atoms
mass * 1.0
# LJ potentials
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
# define groups
region 1 block INF INF INF 1.25 INF INF
group lower region 1
60 atoms in group lower
group mobile subtract all lower
360 atoms in group mobile
set group lower type 2
60 settings made for type
# initial velocities
fix 2 lower setforce 0.0 0.0 0.0
# indenter
fix 5 all enforce2d
# minimize with indenter
thermo 10
dump 1 all atom 10 dump.indent
dump_modify 1 scale no
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13877 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 0 -3.1727576 0 -3.1727576 -1.5980059 444.44898
10 0 -3.1805305 0 -3.1805305 -1.3022518 440.53426
20 0 -3.1852211 0 -3.1852211 -1.1504773 438.82144
30 0 -3.1897313 0 -3.1897313 -0.89994803 435.57358
40 0 -3.1905969 0 -3.1905969 -0.7983193 435.57358
50 0 -3.1908121 0 -3.1908121 -0.74804595 435.57358
60 0 -3.1909255 0 -3.1909255 -0.70168641 435.57358
61 0 -3.1909278 0 -3.1909278 -0.70198125 435.57358
Loop time of 0.070924 on 1 procs for 61 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-3.17275755126 -3.19092554808 -3.19092776738
Force two-norm initial, final = 6.74302 0.339623
Force max component initial, final = 1.46877 0.0423087
Final line search alpha, max atom move = 0.00942043 0.000398566
Iterations, force evaluations = 61 330
Pair time (%) = 0.0604091 (85.1743)
Neigh time (%) = 0.000468254 (0.660219)
Comm time (%) = 0.00060463 (0.852503)
Outpt time (%) = 0.00444221 (6.26334)
Other time (%) = 0.00499988 (7.04962)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 95 ave 95 max 95 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3580 ave 3580 max 3580 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3580
Ave neighs/atom = 8.52381
Neighbor list builds = 3
Dangerous builds = 0
fix 4 all indent 5000.0 sphere 10 13.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13877 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
61 0 -3.1909278 0 -2.1564188 -0.70185621 435.65118
70 0 -3.1660289 0 -3.1625401 -0.31636168 435.65027
80 0 -3.1770288 0 -3.1757599 -0.3483411 435.99856
90 0 -3.1793259 0 -3.1785215 -0.30052965 435.91274
100 0 -3.1800716 0 -3.1791754 -0.2910119 435.43352
110 0 -3.180909 0 -3.1800864 -0.2317541 434.78033
120 0 -3.181058 0 -3.1802803 -0.20711414 434.29941
130 0 -3.1812202 0 -3.1805012 -0.16291741 432.88397
135 0 -3.1812426 0 -3.1805375 -0.15669637 433.39974
Loop time of 0.088649 on 1 procs for 74 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-2.15641882135 -3.18053465436 -3.18053746811
Force two-norm initial, final = 1636.9 0.476876
Force max component initial, final = 1203.56 0.100932
Final line search alpha, max atom move = 0.00451872 0.000456084
Iterations, force evaluations = 74 382
Pair time (%) = 0.0699611 (78.9192)
Neigh time (%) = 0.00313973 (3.54176)
Comm time (%) = 0.000814438 (0.918722)
Outpt time (%) = 0.00523114 (5.90096)
Other time (%) = 0.00950265 (10.7194)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 97 ave 97 max 97 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3604 ave 3604 max 3604 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3604
Ave neighs/atom = 8.58095
Neighbor list builds = 20
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 12.5 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13877 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
135 0 -3.1812426 0 -0.19192458 -0.15631952 434.44459
140 0 -2.9513655 0 -2.3740533 1.7547425 434.44409
150 0 -3.0309712 0 -2.972253 1.5415829 434.4321
160 0 -3.0801925 0 -3.0643618 1.2777168 434.40824
170 0 -3.0957436 0 -3.0848812 1.1886307 434.74386
180 0 -3.1010658 0 -3.0927038 1.1609594 435.10251
190 0 -3.1021044 0 -3.0941231 1.1759758 435.10251
199 0 -3.1024981 0 -3.0945759 1.1898619 435.10251
Loop time of 0.0615499 on 1 procs for 64 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-0.191924575843 -3.09457566003 -3.09457586836
Force two-norm initial, final = 1762.19 1.91636
Force max component initial, final = 924.883 0.256442
Final line search alpha, max atom move = 2.37791e-05 6.09796e-06
Iterations, force evaluations = 64 260
Pair time (%) = 0.047811 (77.6785)
Neigh time (%) = 0.00175953 (2.8587)
Comm time (%) = 0.000551939 (0.896734)
Outpt time (%) = 0.00439906 (7.14715)
Other time (%) = 0.00702834 (11.4189)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 109 ave 109 max 109 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3650 ave 3650 max 3650 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3650
Ave neighs/atom = 8.69048
Neighbor list builds = 11
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 12.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13877 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
199 0 -3.1024981 0 2.0734804 1.1926841 434.07296
200 0 -3.063514 0 0.94170308 1.558475 434.07296
210 0 -2.6525958 0 -2.3309877 5.0324928 434.04731
220 0 -2.8444394 0 -2.7762672 3.8808209 439.84976
230 0 -2.9010228 0 -2.8688771 3.50282 443.70029
240 0 -2.9360739 0 -2.9193447 3.2073694 446.22515
250 0 -2.9473458 0 -2.9348636 3.1112677 447.07394
260 0 -2.9582315 0 -2.9458551 2.9810138 452.72776
270 0 -2.9654484 0 -2.9536134 2.9095025 454.94634
280 0 -2.9684081 0 -2.9571448 2.850785 456.96062
290 0 -2.9876239 0 -2.9786657 2.5604167 462.68367
300 0 -3.0022762 0 -2.9940546 2.4239915 462.92227
310 0 -3.0281924 0 -3.0204026 2.0550802 465.91269
320 0 -3.0598503 0 -3.0525063 1.6608869 467.5867
330 0 -3.080703 0 -3.0750167 1.4336631 469.48895
340 0 -3.0942887 0 -3.0892328 1.2874725 470.07218
350 0 -3.1050593 0 -3.0995912 1.174125 469.84566
360 0 -3.1086036 0 -3.1025373 1.1315805 469.84566
370 0 -3.109772 0 -3.1035879 1.1092578 469.56239
371 0 -3.1097727 0 -3.1035884 1.109248 469.56239
Loop time of 0.151184 on 1 procs for 172 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
2.07348038848 -3.10358789808 -3.10358837139
Force two-norm initial, final = 2344.16 3.23869
Force max component initial, final = 1039.33 0.641102
Final line search alpha, max atom move = 1.87512e-05 1.20214e-05
Iterations, force evaluations = 172 621
Pair time (%) = 0.114722 (75.8823)
Neigh time (%) = 0.00551605 (3.64857)
Comm time (%) = 0.00139999 (0.926021)
Outpt time (%) = 0.0133951 (8.86012)
Other time (%) = 0.016151 (10.683)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 107 ave 107 max 107 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3583 ave 3583 max 3583 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3583
Ave neighs/atom = 8.53095
Neighbor list builds = 34
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 11.4 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13877 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
371 0 -3.1097727 0 5.4106439 1.1109825 468.82931
380 0 -2.4441636 0 -1.309673 6.0813907 467.93984
390 0 -2.6054951 0 -2.4413789 5.6157163 469.15728
400 0 -2.8131475 0 -2.7694356 4.3163689 472.06716
410 0 -2.880819 0 -2.8507992 3.7930669 477.45124
420 0 -2.9104468 0 -2.8924731 3.5295785 481.85712
430 0 -2.9319431 0 -2.9204061 3.1970102 489.06643
440 0 -2.9417286 0 -2.9310485 3.0830433 488.0347
450 0 -2.9510138 0 -2.9419933 2.9470967 489.59505
460 0 -2.9638809 0 -2.9561513 2.7401073 490.7871
470 0 -2.9729256 0 -2.9647313 2.6139212 491.76037
480 0 -2.9799518 0 -2.9702844 2.4823761 492.4931
490 0 -2.9891772 0 -2.9791221 2.3116927 492.96414
500 0 -2.9925408 0 -2.9822925 2.2882832 491.07477
506 0 -2.9926753 0 -2.9825662 2.2862105 491.07477
Loop time of 0.113422 on 1 procs for 135 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
5.41064387137 -2.9825647241 -2.9825661694
Force two-norm initial, final = 3145.19 3.37225
Force max component initial, final = 1382.98 0.92089
Final line search alpha, max atom move = 5.29869e-05 4.8795e-05
Iterations, force evaluations = 135 461
Pair time (%) = 0.085886 (75.7224)
Neigh time (%) = 0.00453472 (3.99809)
Comm time (%) = 0.00103426 (0.911868)
Outpt time (%) = 0.00957608 (8.44287)
Other time (%) = 0.0123911 (10.9248)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 111 ave 111 max 111 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3784 ave 3784 max 3784 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3784
Ave neighs/atom = 9.00952
Neighbor list builds = 28
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 11.2 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13885 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
506 0 -2.9926753 0 -2.4338838 2.2875269 490.79218
510 0 -2.9068666 0 -2.7797161 3.090576 490.79122
520 0 -2.8963094 0 -2.8573568 3.3001691 490.87676
530 0 -2.9247443 0 -2.910165 3.1750077 490.89395
540 0 -2.9559967 0 -2.9404145 2.9335435 491.0523
550 0 -2.9715115 0 -2.9588322 2.8116537 491.37201
560 0 -2.9927435 0 -2.9845363 2.6315408 491.74088
570 0 -3.0096677 0 -3.0017546 2.5066705 492.62943
580 0 -3.0209659 0 -3.0144942 2.4294681 492.15487
590 0 -3.0295431 0 -3.0230283 2.2922972 493.8197
600 0 -3.0369046 0 -3.0303653 2.2460976 494.37058
610 0 -3.0396447 0 -3.0330628 2.2112043 494.37058
620 0 -3.0428437 0 -3.0363283 2.1127716 497.10213
630 0 -3.0440196 0 -3.0372596 2.0844645 497.22845
633 0 -3.0441863 0 -3.0373734 2.0798762 497.22845
Loop time of 0.116155 on 1 procs for 127 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-2.43388381685 -3.03737140673 -3.03737337747
Force two-norm initial, final = 493.081 3.13221
Force max component initial, final = 230.445 1.12604
Final line search alpha, max atom move = 7.78733e-05 8.76885e-05
Iterations, force evaluations = 127 481
Pair time (%) = 0.0885282 (76.2156)
Neigh time (%) = 0.00443196 (3.81556)
Comm time (%) = 0.00115013 (0.99017)
Outpt time (%) = 0.00952411 (8.19949)
Other time (%) = 0.0125206 (10.7792)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 120 ave 120 max 120 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3677 ave 3677 max 3677 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3677
Ave neighs/atom = 8.75476
Neighbor list builds = 27
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 11.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13885 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
633 0 -3.0441863 0 -2.579812 2.0845158 496.12175
640 0 -2.9619387 0 -2.9193336 2.9399685 496.15811
650 0 -2.9754885 0 -2.9486959 2.8967918 496.27037
660 0 -2.9780194 0 -2.9578621 2.8898564 496.39733
670 0 -2.9937222 0 -2.9767902 2.7261813 496.77066
680 0 -2.9993112 0 -2.9838808 2.6840597 497.14933
690 0 -3.0135704 0 -2.9960465 2.6099984 497.08567
700 0 -3.018956 0 -3.0043211 2.5993674 496.98092
709 0 -3.0198905 0 -3.005157 2.5960149 496.81307
Loop time of 0.075793 on 1 procs for 76 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-2.57981199808 -3.00515693209 -3.00515698891
Force two-norm initial, final = 450.585 2.66944
Force max component initial, final = 213.273 0.45537
Final line search alpha, max atom move = 3.34725e-06 1.52424e-06
Iterations, force evaluations = 76 318
Pair time (%) = 0.058588 (77.3)
Neigh time (%) = 0.00277781 (3.665)
Comm time (%) = 0.00077343 (1.02045)
Outpt time (%) = 0.00515795 (6.80531)
Other time (%) = 0.00849581 (11.2092)
Nlocal: 420 ave 420 max 420 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 119 ave 119 max 119 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 3734 ave 3734 max 3734 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 3734
Ave neighs/atom = 8.89048
Neighbor list builds = 17
Dangerous builds = 0

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@ -1,374 +0,0 @@
LAMMPS (21 May 2008)
# 2d indenter simulation with minimization instead of dynamics
dimension 2
boundary p s p
atom_style atomic
neighbor 0.3 bin
neigh_modify delay 5
# create geometry
lattice hex 0.9
Lattice spacing in x,y,z = 1.1327 1.96189 1.1327
region box block 0 20 0 10 -0.25 0.25
create_box 2 box
Created orthogonal box = (0 0 -0.283174) to (22.6539 19.6189 0.283174)
2 by 2 by 1 processor grid
create_atoms 1 box
Created 420 atoms
mass * 1.0
# LJ potentials
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
# define groups
region 1 block INF INF INF 1.25 INF INF
group lower region 1
60 atoms in group lower
group mobile subtract all lower
360 atoms in group mobile
set group lower type 2
60 settings made for type
# initial velocities
fix 2 lower setforce 0.0 0.0 0.0
# indenter
fix 5 all enforce2d
# minimize with indenter
thermo 10
dump 1 all atom 10 dump.indent
dump_modify 1 scale no
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13359 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 0 -3.1727576 0 -3.1727576 -1.5980059 444.44898
10 0 -3.1805305 0 -3.1805305 -1.3022518 440.53426
20 0 -3.1852211 0 -3.1852211 -1.1504773 438.82144
30 0 -3.1897313 0 -3.1897313 -0.89994803 435.57358
40 0 -3.1905969 0 -3.1905969 -0.79831934 435.57358
50 0 -3.1908121 0 -3.1908121 -0.74804622 435.57358
60 0 -3.1909265 0 -3.1909265 -0.69982255 435.57358
62 0 -3.1909324 0 -3.1909324 -0.69984937 435.57358
Loop time of 0.195302 on 4 procs for 62 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-3.17275755126 -3.19093059349 -3.19093241947
Force two-norm initial, final = 6.74302 0.389376
Force max component initial, final = 1.46877 0.0465566
Final line search alpha, max atom move = 0.00891891 0.000415234
Iterations, force evaluations = 62 337
Pair time (%) = 0.0169503 (8.67903)
Neigh time (%) = 0.000139177 (0.0712624)
Comm time (%) = 0.102262 (52.3607)
Outpt time (%) = 0.00876337 (4.48709)
Other time (%) = 0.0671875 (34.4019)
Nlocal: 105 ave 113 max 98 min
Histogram: 1 0 1 0 0 0 1 0 0 1
Nghost: 84 ave 91 max 76 min
Histogram: 1 0 0 0 1 0 0 1 0 1
Neighs: 895 ave 916 max 868 min
Histogram: 1 0 0 1 0 0 0 0 0 2
Total # of neighbors = 3580
Ave neighs/atom = 8.52381
Neighbor list builds = 3
Dangerous builds = 0
fix 4 all indent 5000.0 sphere 10 13.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.1337 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
62 0 -3.1909324 0 -2.1616994 -0.69975283 435.63367
70 0 -3.1623092 0 -3.1567788 -0.29850166 435.63305
80 0 -3.1762926 0 -3.1748715 -0.35755222 435.96901
90 0 -3.1789632 0 -3.1779258 -0.32349148 435.69881
100 0 -3.1799259 0 -3.1789996 -0.29722727 435.53439
110 0 -3.1806761 0 -3.1797642 -0.25692976 435.13697
120 0 -3.1809142 0 -3.1801529 -0.22277366 434.45467
130 0 -3.1812045 0 -3.1804711 -0.17432467 434.93849
133 0 -3.1811808 0 -3.180483 -0.17028649 434.93849
Loop time of 0.244739 on 4 procs for 71 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-2.16169943481 -3.18048036213 -3.18048296345
Force two-norm initial, final = 1631.5 0.578482
Force max component initial, final = 1199.98 0.329125
Final line search alpha, max atom move = 0.00349203 0.00114931
Iterations, force evaluations = 71 355
Pair time (%) = 0.017894 (7.31145)
Neigh time (%) = 0.0011586 (0.4734)
Comm time (%) = 0.112865 (46.1166)
Outpt time (%) = 0.0102966 (4.20717)
Other time (%) = 0.102525 (41.8914)
Nlocal: 105 ave 111 max 97 min
Histogram: 1 0 0 0 1 0 0 0 1 1
Nghost: 87.5 ave 94 max 83 min
Histogram: 1 1 0 0 1 0 0 0 0 1
Neighs: 899.5 ave 999 max 780 min
Histogram: 1 0 1 0 0 0 0 0 0 2
Total # of neighbors = 3598
Ave neighs/atom = 8.56667
Neighbor list builds = 26
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 12.5 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.1337 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
133 0 -3.1811808 0 -0.18671581 -0.17039738 434.65545
140 0 -2.9568412 0 -2.6132958 1.8016846 434.65108
150 0 -3.0386882 0 -2.9999474 1.4984083 434.62898
160 0 -3.0826407 0 -3.0685811 1.2551644 434.57947
170 0 -3.0981887 0 -3.088612 1.1595488 434.77255
180 0 -3.1008782 0 -3.092831 1.1609479 435.01081
190 0 -3.1020574 0 -3.0940645 1.1745346 433.50297
Loop time of 0.151218 on 4 procs for 57 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-0.186715805594 -3.09406360571 -3.09406448654
Force two-norm initial, final = 1763.46 2.8639
Force max component initial, final = 923.871 0.542549
Final line search alpha, max atom move = 4.44737e-05 2.41292e-05
Iterations, force evaluations = 57 213
Pair time (%) = 0.0106732 (7.05812)
Neigh time (%) = 0.000609338 (0.402953)
Comm time (%) = 0.0673354 (44.5286)
Outpt time (%) = 0.00733972 (4.85372)
Other time (%) = 0.0652606 (43.1566)
Nlocal: 105 ave 111 max 100 min
Histogram: 2 0 0 0 0 0 0 0 1 1
Nghost: 95 ave 97 max 94 min
Histogram: 2 0 0 1 0 0 0 0 0 1
Neighs: 919.25 ave 1002 max 841 min
Histogram: 2 0 0 0 0 0 0 0 1 1
Total # of neighbors = 3677
Ave neighs/atom = 8.75476
Neighbor list builds = 14
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 12.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.1337 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
190 0 -3.1020574 0 2.0879207 1.1717514 434.53266
200 0 -2.6526837 0 -2.2204899 4.9402286 434.50195
210 0 -2.8249714 0 -2.7487333 3.9661938 440.62768
220 0 -2.8949553 0 -2.8686149 3.5486763 442.64135
230 0 -2.9341012 0 -2.918716 3.2037914 445.61973
240 0 -2.945263 0 -2.9321043 3.1039145 447.45331
250 0 -2.951342 0 -2.9386967 3.0244918 449.75516
260 0 -2.9621939 0 -2.9504774 2.8850797 454.0499
270 0 -2.9688775 0 -2.9574839 2.8368447 456.93443
280 0 -2.9734478 0 -2.96335 2.7700408 459.48311
290 0 -2.9847809 0 -2.9764627 2.6320292 459.48311
300 0 -3.0040805 0 -2.9959046 2.3950577 463.79192
310 0 -3.0341912 0 -3.0273837 1.9732267 467.79314
320 0 -3.0731303 0 -3.0655636 1.4582214 468.69565
330 0 -3.0926057 0 -3.0874424 1.319003 469.93704
340 0 -3.107211 0 -3.1011349 1.1546194 469.95306
350 0 -3.1108793 0 -3.1046768 1.1127509 470.06157
360 0 -3.1117881 0 -3.1054768 1.082638 470.06157
364 0 -3.1119921 0 -3.1056 1.0764114 470.64428
Loop time of 0.442124 on 4 procs for 174 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
2.0879207472 -3.10559786164 -3.1056000465
Force two-norm initial, final = 2347.57 1.55187
Force max component initial, final = 1040.59 0.272401
Final line search alpha, max atom move = 0.000362691 9.87974e-05
Iterations, force evaluations = 174 627
Pair time (%) = 0.0312243 (7.06233)
Neigh time (%) = 0.00168264 (0.380581)
Comm time (%) = 0.194638 (44.0235)
Outpt time (%) = 0.0250429 (5.66422)
Other time (%) = 0.189536 (42.8694)
Nlocal: 105 ave 124 max 88 min
Histogram: 1 1 0 0 0 0 0 1 0 1
Nghost: 91 ave 101 max 83 min
Histogram: 1 0 1 0 0 1 0 0 0 1
Neighs: 895.75 ave 1115 max 701 min
Histogram: 2 0 0 0 0 0 0 0 1 1
Total # of neighbors = 3583
Ave neighs/atom = 8.53095
Neighbor list builds = 37
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 11.4 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13412 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
364 0 -3.1119921 0 5.298237 1.0771566 470.31871
370 0 -2.4706074 0 -0.46762265 5.6645357 470.32512
380 0 -2.5654967 0 -2.2868489 5.7091963 472.21069
390 0 -2.7900999 0 -2.7382868 4.3936563 475.50311
400 0 -2.8964643 0 -2.8678983 3.6413245 478.51257
410 0 -2.9215437 0 -2.9039148 3.4292005 481.10502
420 0 -2.932025 0 -2.9189824 3.3118799 481.94612
430 0 -2.9441386 0 -2.9331795 3.0690119 486.08079
440 0 -2.9535012 0 -2.9448517 2.894999 486.93505
450 0 -2.9655482 0 -2.9565479 2.764485 487.55059
460 0 -2.9781289 0 -2.9685763 2.6237204 488.19495
470 0 -2.9855619 0 -2.9749667 2.5373271 488.87918
480 0 -2.9979445 0 -2.9871212 2.4094118 488.39681
490 0 -3.0061397 0 -2.9952104 2.3160128 488.96413
500 0 -3.0277451 0 -3.0182291 2.1035708 489.43065
510 0 -3.0325642 0 -3.0225811 2.0403541 489.96211
520 0 -3.036465 0 -3.0258406 1.9813961 490.66038
Loop time of 0.398392 on 4 procs for 156 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
5.29823695273 -3.02584005386 -3.02584061747
Force two-norm initial, final = 3139.62 3.91937
Force max component initial, final = 1384.24 0.791964
Final line search alpha, max atom move = 1.53242e-05 1.21362e-05
Iterations, force evaluations = 156 554
Pair time (%) = 0.0276904 (6.95053)
Neigh time (%) = 0.0014354 (0.360298)
Comm time (%) = 0.177661 (44.5945)
Outpt time (%) = 0.0231554 (5.81222)
Other time (%) = 0.16845 (42.2825)
Nlocal: 105 ave 120 max 88 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Nghost: 93.75 ave 101 max 86 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Neighs: 932.5 ave 1122 max 719 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Total # of neighbors = 3730
Ave neighs/atom = 8.88095
Neighbor list builds = 32
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 11.2 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13417 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
520 0 -3.036465 0 -2.5645975 1.9835257 490.13358
530 0 -2.9573732 0 -2.9070091 2.8284983 490.25643
540 0 -2.9588212 0 -2.9314259 2.8725676 490.27534
550 0 -2.9610691 0 -2.9402566 2.8788187 489.96007
555 0 -2.961503 0 -2.9405195 2.8746792 490.02321
Loop time of 0.102779 on 4 procs for 35 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-2.56459752176 -2.94051952347 -2.94051952521
Force two-norm initial, final = 435.594 4.76669
Force max component initial, final = 239.583 0.740992
Final line search alpha, max atom move = 3.21755e-08 2.38418e-08
Iterations, force evaluations = 35 162
Pair time (%) = 0.00810117 (7.88211)
Neigh time (%) = 0.000264108 (0.256967)
Comm time (%) = 0.0478805 (46.5859)
Outpt time (%) = 0.00421453 (4.10057)
Other time (%) = 0.0423188 (41.1745)
Nlocal: 105 ave 122 max 87 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Nghost: 94.25 ave 103 max 85 min
Histogram: 1 0 1 0 0 0 0 1 0 1
Neighs: 967.5 ave 1175 max 732 min
Histogram: 1 1 0 0 0 0 0 0 0 2
Total # of neighbors = 3870
Ave neighs/atom = 9.21429
Neighbor list builds = 6
Dangerous builds = 0
fix 4 all indent 1000.0 sphere 10 11.0 0 6.0
fix_modify 4 energy yes
minimize 1.0e-6 1.0e-6 1000 1000
Memory usage per processor = 2.13417 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
555 0 -2.961503 0 -2.2877493 2.8751077 489.95017
560 0 -2.8344545 0 -2.7178932 4.0070178 489.9685
570 0 -2.8416708 0 -2.7942509 4.0898832 489.94064
580 0 -2.8533166 0 -2.8157525 4.037354 490.08268
590 0 -2.8684931 0 -2.8438659 3.9512523 491.28069
600 0 -2.8931986 0 -2.873389 3.6795318 495.68999
610 0 -2.9185227 0 -2.9031181 3.4245451 501.20762
620 0 -2.9459421 0 -2.9340958 3.1457774 506.56569
630 0 -2.9664702 0 -2.9555106 2.9687571 508.81195
640 0 -2.9825303 0 -2.972447 2.8299588 511.123
650 0 -2.9898857 0 -2.9793125 2.7459514 512.06965
660 0 -2.9972242 0 -2.9861323 2.6336573 513.79477
670 0 -3.0011334 0 -2.9898313 2.5703138 514.08613
680 0 -3.0047158 0 -2.9928666 2.5186384 514.30437
690 0 -3.006177 0 -2.9941837 2.5029598 513.35582
700 0 -3.0070307 0 -2.99484 2.4844535 513.35582
710 0 -3.0085036 0 -2.9958931 2.4321016 514.61101
720 0 -3.0091542 0 -2.9962012 2.3910347 517.24803
730 0 -3.0092026 0 -2.9963461 2.3934124 515.38352
740 0 -3.0095191 0 -2.9964638 2.3793318 515.38352
748 0 -3.0095449 0 -2.9965397 2.3669912 517.32503
Loop time of 0.552679 on 4 procs for 193 steps with 420 atoms
Minimization stats:
Stopping criterion = energy tolerance
Energy initial, next-to-last, final =
-2.28774930201 -2.99653743495 -2.99653965384
Force two-norm initial, final = 527.637 0.855847
Force max component initial, final = 237.878 0.232991
Final line search alpha, max atom move = 0.00111439 0.000259642
Iterations, force evaluations = 193 821
Pair time (%) = 0.0397109 (7.18517)
Neigh time (%) = 0.00146961 (0.265907)
Comm time (%) = 0.267403 (48.3831)
Outpt time (%) = 0.0289575 (5.23948)
Other time (%) = 0.215138 (38.9263)
Nlocal: 105 ave 132 max 79 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Nghost: 96.5 ave 112 max 82 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Neighs: 928.25 ave 1222 max 648 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 3713
Ave neighs/atom = 8.84048
Neighbor list builds = 33
Dangerous builds = 0

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@ -0,0 +1,55 @@
LAMMPS (9 Jan 2009)
# 2d indenter simulation with minimization instead of dynamics
dimension 2
boundary p s p
atom_style atomic
neighbor 0.3 bin
neigh_modify delay 5
# create geometry
lattice hex 0.9
Lattice spacing in x,y,z = 1.1327 1.96189 1.1327
region box block 0 20 0 10 -0.25 0.25
create_box 2 box
Created orthogonal box = (0 0 -0.283174) to (22.6539 19.6189 0.283174)
1 by 1 by 1 processor grid
create_atoms 1 box
Created 420 atoms
mass * 1.0
# LJ potentials
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
# define groups
region 1 block INF INF INF 1.25 INF INF
group lower region 1
60 atoms in group lower
group mobile subtract all lower
360 atoms in group mobile
set group lower type 2
60 settings made for type
# initial velocities
fix 2 lower setforce 0.0 0.0 0.0
# indenter
fix 5 all enforce2d
# minimize with indenter
thermo 10
dump 1 all atom 10 dump.indent
dump_modify 1 scale no
minimize 1.0e-6 1000 1000
ERROR: Illegal minimize command

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@ -0,0 +1,55 @@
LAMMPS (9 Jan 2009)
# 2d indenter simulation with minimization instead of dynamics
dimension 2
boundary p s p
atom_style atomic
neighbor 0.3 bin
neigh_modify delay 5
# create geometry
lattice hex 0.9
Lattice spacing in x,y,z = 1.1327 1.96189 1.1327
region box block 0 20 0 10 -0.25 0.25
create_box 2 box
Created orthogonal box = (0 0 -0.283174) to (22.6539 19.6189 0.283174)
2 by 2 by 1 processor grid
create_atoms 1 box
Created 420 atoms
mass * 1.0
# LJ potentials
pair_style lj/cut 2.5
pair_coeff * * 1.0 1.0 2.5
# define groups
region 1 block INF INF INF 1.25 INF INF
group lower region 1
60 atoms in group lower
group mobile subtract all lower
360 atoms in group mobile
set group lower type 2
60 settings made for type
# initial velocities
fix 2 lower setforce 0.0 0.0 0.0
# indenter
fix 5 all enforce2d
# minimize with indenter
thermo 10
dump 1 all atom 10 dump.indent
dump_modify 1 scale no
minimize 1.0e-6 1000 1000
ERROR: Illegal minimize command

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Test of MEAM potential for SiC system
units metal
@ -37,13 +37,13 @@ Step Temp E_pair E_mol TotEng Press
80 2111.2748 -671.75001 0 -637.09124 -100964.78
90 2087.3167 -671.34241 0 -637.07694 -95316.087
100 1990.2171 -669.74712 0 -637.07564 -97755.737
Loop time of 0.127763 on 1 procs for 100 steps with 128 atoms
Loop time of 0.128097 on 1 procs for 100 steps with 128 atoms
Pair time (%) = 0.120687 (94.4612)
Neigh time (%) = 0.00334096 (2.61497)
Comm time (%) = 0.000868797 (0.680007)
Outpt time (%) = 0.00215125 (1.68378)
Other time (%) = 0.000715494 (0.560017)
Pair time (%) = 0.1211 (94.538)
Neigh time (%) = 0.00314951 (2.45869)
Comm time (%) = 0.00083971 (0.655527)
Outpt time (%) = 0.00229883 (1.7946)
Other time (%) = 0.00070858 (0.553159)
Nlocal: 128 ave 128 max 128 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Test of MEAM potential for SiC system
units metal
@ -37,13 +37,13 @@ Step Temp E_pair E_mol TotEng Press
80 2111.2748 -671.75001 0 -637.09124 -100964.78
90 2087.3167 -671.34241 0 -637.07694 -95316.087
100 1990.2171 -669.74712 0 -637.07564 -97755.737
Loop time of 0.143319 on 4 procs for 100 steps with 128 atoms
Loop time of 0.151693 on 4 procs for 100 steps with 128 atoms
Pair time (%) = 0.100818 (70.3452)
Neigh time (%) = 0.00115442 (0.805489)
Comm time (%) = 0.0315838 (22.0374)
Outpt time (%) = 0.00841707 (5.87294)
Other time (%) = 0.00134581 (0.93903)
Pair time (%) = 0.101719 (67.0561)
Neigh time (%) = 0.00101835 (0.671322)
Comm time (%) = 0.03768 (24.8397)
Outpt time (%) = 0.00980991 (6.46697)
Other time (%) = 0.0014652 (0.965902)
Nlocal: 32 ave 35 max 29 min
Histogram: 1 0 0 1 0 0 1 0 0 1

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d metal shear simulation
units metal
@ -70,13 +70,13 @@ Step Temp E_pair E_mol TotEng Press Volume
50 300 -8149.7654 0 -8096.1353 10637.302 19676.681
75 304.80657 -8163.4557 0 -8108.9665 7048.2094 19752.029
100 300 -8173.6884 0 -8120.0584 5954.839 19878.848
Loop time of 2.46606 on 1 procs for 100 steps with 1912 atoms
Loop time of 2.47236 on 1 procs for 100 steps with 1912 atoms
Pair time (%) = 2.43238 (98.6343)
Neigh time (%) = 0.0218449 (0.885821)
Comm time (%) = 0.00250888 (0.101736)
Outpt time (%) = 0.00022912 (0.00929095)
Other time (%) = 0.00909543 (0.368825)
Pair time (%) = 2.43871 (98.6388)
Neigh time (%) = 0.0216179 (0.874382)
Comm time (%) = 0.00265622 (0.107437)
Outpt time (%) = 0.000174284 (0.00704929)
Other time (%) = 0.00920439 (0.372291)
Nlocal: 1912 ave 1912 max 1912 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -140,13 +140,13 @@ Step Temp E_pair E_mol TotEng Press Volume
2800 300 -8039.9073 0 -8004.1669 8048.8501 22956.277
2900 300 -8039.6401 0 -8003.8996 7057.3819 23069.849
3000 300 -8038.195 0 -8002.4546 3400.007 23199.297
Loop time of 78.1257 on 1 procs for 3000 steps with 1912 atoms
Loop time of 78.2034 on 1 procs for 3000 steps with 1912 atoms
Pair time (%) = 76.7401 (98.2264)
Neigh time (%) = 0.942761 (1.20672)
Comm time (%) = 0.0805891 (0.103153)
Outpt time (%) = 0.0842321 (0.107816)
Other time (%) = 0.27803 (0.355876)
Pair time (%) = 76.8213 (98.2327)
Neigh time (%) = 0.932473 (1.19237)
Comm time (%) = 0.0822167 (0.105132)
Outpt time (%) = 0.0906973 (0.115976)
Other time (%) = 0.276702 (0.353824)
Nlocal: 1912 ave 1912 max 1912 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d metal shear simulation
units metal
@ -70,13 +70,13 @@ Step Temp E_pair E_mol TotEng Press Volume
50 300 -8152.0635 0 -8098.4335 10060.658 19678.279
75 308.13652 -8164.4552 0 -8109.3706 6520.8872 19773.8
100 300 -8178.2806 0 -8124.6506 4001.6051 19951.128
Loop time of 0.738111 on 4 procs for 100 steps with 1912 atoms
Loop time of 0.734527 on 4 procs for 100 steps with 1912 atoms
Pair time (%) = 0.680541 (92.2004)
Neigh time (%) = 0.00550801 (0.74623)
Comm time (%) = 0.039358 (5.33226)
Outpt time (%) = 0.00177252 (0.240143)
Other time (%) = 0.0109315 (1.48101)
Pair time (%) = 0.680507 (92.6457)
Neigh time (%) = 0.00553721 (0.753847)
Comm time (%) = 0.0373332 (5.08262)
Outpt time (%) = 0.00154328 (0.210106)
Other time (%) = 0.00960594 (1.30777)
Nlocal: 478 ave 486 max 469 min
Histogram: 1 0 1 0 0 0 0 0 1 1
@ -140,13 +140,13 @@ Step Temp E_pair E_mol TotEng Press Volume
2800 300 -8036.0227 0 -8000.2823 686.67133 22953.834
2900 300 -8033.2512 0 -7997.5108 76.040969 23067.406
3000 300 -8032.7731 0 -7997.0327 -170.54788 23202.96
Loop time of 23.4772 on 4 procs for 3000 steps with 1912 atoms
Loop time of 23.4653 on 4 procs for 3000 steps with 1912 atoms
Pair time (%) = 21.6076 (92.0366)
Neigh time (%) = 0.240626 (1.02493)
Comm time (%) = 1.2278 (5.22976)
Outpt time (%) = 0.10237 (0.436041)
Other time (%) = 0.298776 (1.27262)
Pair time (%) = 21.6185 (92.1295)
Neigh time (%) = 0.239488 (1.0206)
Comm time (%) = 1.21423 (5.17458)
Outpt time (%) = 0.120244 (0.512431)
Other time (%) = 0.272872 (1.16287)
Nlocal: 478 ave 516 max 442 min
Histogram: 2 0 0 0 0 0 0 0 1 1

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d Lennard-Jones melt
units lj
@ -36,13 +36,13 @@ Step Temp E_pair E_mol TotEng Press
150 1.6324555 -4.7286791 0 -2.280608 5.9589514
200 1.6630725 -4.7750988 0 -2.2811136 5.7364886
250 1.6275257 -4.7224992 0 -2.281821 5.9567365
Loop time of 1.2689 on 1 procs for 250 steps with 4000 atoms
Loop time of 1.26399 on 1 procs for 250 steps with 4000 atoms
Pair time (%) = 1.07107 (84.4098)
Neigh time (%) = 0.116847 (9.20853)
Comm time (%) = 0.020932 (1.64962)
Outpt time (%) = 0.0287478 (2.26557)
Other time (%) = 0.0312967 (2.46645)
Pair time (%) = 1.06591 (84.3285)
Neigh time (%) = 0.115021 (9.09978)
Comm time (%) = 0.0208371 (1.64851)
Outpt time (%) = 0.0314393 (2.4873)
Other time (%) = 0.0307903 (2.43595)
Nlocal: 4000 ave 4000 max 4000 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d Lennard-Jones melt
units lj
@ -36,13 +36,13 @@ Step Temp E_pair E_mol TotEng Press
150 1.6596605 -4.7699432 0 -2.2810749 5.7830138
200 1.6371874 -4.7365462 0 -2.2813789 5.9246674
250 1.6323462 -4.7292021 0 -2.2812949 5.9762238
Loop time of 0.505746 on 4 procs for 250 steps with 4000 atoms
Loop time of 0.528738 on 4 procs for 250 steps with 4000 atoms
Pair time (%) = 0.277338 (54.8375)
Neigh time (%) = 0.0297899 (5.89028)
Comm time (%) = 0.156375 (30.9197)
Outpt time (%) = 0.032173 (6.36149)
Other time (%) = 0.0100698 (1.99108)
Pair time (%) = 0.273858 (51.7947)
Neigh time (%) = 0.0298688 (5.64908)
Comm time (%) = 0.176623 (33.4046)
Outpt time (%) = 0.0376115 (7.11346)
Other time (%) = 0.0107763 (2.03813)
Nlocal: 1000 ave 1010 max 982 min
Histogram: 1 0 0 0 0 0 1 0 0 2

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@ -10,7 +10,7 @@ atom_style bond
# Soft potential push-off
read_data data.micelle
special_bonds 0 1 1
special_bonds fene
pair_style soft 1.12246
pair_coeff * * 1.0 20.0 1.12246

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d micelle simulation
dimension 2
@ -20,7 +20,7 @@ read_data data.micelle
1 = max # of 1-3 neighbors
1 = max # of 1-4 neighbors
2 = max # of special neighbors
special_bonds 0 1 1
special_bonds fene
2 = max # of 1-2 neighbors
2 = max # of special neighbors
@ -61,14 +61,14 @@ Step Temp E_pair E_mol TotEng Press
900 0.45 0.47785593 0.10150857 1.0289895 5.7765975
950 0.49590559 0.46050477 0.096404887 1.052402 5.8649245
1000 0.45 0.47691182 0.08808163 1.0146185 6.0177568
Loop time of 0.300502 on 1 procs for 1000 steps with 1200 atoms
Loop time of 0.302833 on 1 procs for 1000 steps with 1200 atoms
Pair time (%) = 0.202995 (67.5518)
Bond time (%) = 0.0206611 (6.87553)
Neigh time (%) = 0.0275362 (9.16338)
Comm time (%) = 0.00611711 (2.03563)
Outpt time (%) = 0.000581026 (0.193352)
Other time (%) = 0.0426121 (14.1803)
Pair time (%) = 0.204313 (67.4672)
Bond time (%) = 0.0202148 (6.67523)
Neigh time (%) = 0.0272338 (8.99302)
Comm time (%) = 0.00609612 (2.01303)
Outpt time (%) = 0.000386715 (0.127699)
Other time (%) = 0.0445886 (14.7238)
Nlocal: 1200 ave 1200 max 1200 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -177,14 +177,14 @@ Step Temp E_pair E_mol TotEng Press
58000 0.46008975 -2.1189366 0.059119033 -1.6001112 0.6781833
59000 0.45675715 -2.1231353 0.061231406 -1.6055274 0.62271773
60000 0.45937135 -2.1293456 0.068515696 -1.6018413 0.52284735
Loop time of 25.3203 on 1 procs for 60000 steps with 1200 atoms
Loop time of 25.4408 on 1 procs for 60000 steps with 1200 atoms
Pair time (%) = 17.7009 (69.908)
Bond time (%) = 1.21589 (4.80203)
Neigh time (%) = 3.06021 (12.086)
Comm time (%) = 0.564598 (2.22982)
Outpt time (%) = 0.203498 (0.803696)
Other time (%) = 2.5752 (10.1705)
Pair time (%) = 17.8166 (70.0317)
Bond time (%) = 1.20161 (4.72316)
Neigh time (%) = 3.07406 (12.0832)
Comm time (%) = 0.558109 (2.19376)
Outpt time (%) = 0.221009 (0.868722)
Other time (%) = 2.56937 (10.0994)
Nlocal: 1200 ave 1200 max 1200 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d micelle simulation
dimension 2
@ -20,7 +20,7 @@ read_data data.micelle
1 = max # of 1-3 neighbors
1 = max # of 1-4 neighbors
2 = max # of special neighbors
special_bonds 0 1 1
special_bonds fene
2 = max # of 1-2 neighbors
2 = max # of special neighbors
@ -61,14 +61,14 @@ Step Temp E_pair E_mol TotEng Press
900 0.45 0.47785593 0.10150857 1.0289895 5.7765975
950 0.49590559 0.46050477 0.096404887 1.052402 5.8649245
1000 0.45 0.47691182 0.08808163 1.0146185 6.0177568
Loop time of 0.451741 on 4 procs for 1000 steps with 1200 atoms
Loop time of 0.427121 on 4 procs for 1000 steps with 1200 atoms
Pair time (%) = 0.055 (12.1751)
Bond time (%) = 0.0054844 (1.21406)
Neigh time (%) = 0.00761467 (1.68563)
Comm time (%) = 0.312935 (69.273)
Outpt time (%) = 0.00906777 (2.0073)
Other time (%) = 0.0616394 (13.6449)
Pair time (%) = 0.0592797 (13.8789)
Bond time (%) = 0.00585318 (1.37038)
Neigh time (%) = 0.0079177 (1.85374)
Comm time (%) = 0.289092 (67.6839)
Outpt time (%) = 0.00772536 (1.80871)
Other time (%) = 0.0572526 (13.4043)
Nlocal: 300 ave 305 max 292 min
Histogram: 1 0 0 0 0 0 1 0 1 1
@ -177,14 +177,14 @@ Step Temp E_pair E_mol TotEng Press
58000 0.44119675 -2.1123324 0.061570128 -1.6099332 0.80512516
59000 0.44879198 -2.0998451 0.052529358 -1.5988977 0.81118174
60000 0.46206126 -2.1178369 0.06448607 -1.5916746 0.63817566
Loop time of 30.5669 on 4 procs for 60000 steps with 1200 atoms
Loop time of 31.5339 on 4 procs for 60000 steps with 1200 atoms
Pair time (%) = 4.76739 (15.5966)
Bond time (%) = 0.330764 (1.0821)
Neigh time (%) = 0.83275 (2.72435)
Comm time (%) = 20.1822 (66.0263)
Outpt time (%) = 0.245281 (0.80244)
Other time (%) = 4.20852 (13.7682)
Pair time (%) = 4.97391 (15.7732)
Bond time (%) = 0.336061 (1.06571)
Neigh time (%) = 0.830375 (2.63328)
Comm time (%) = 21.0203 (66.6594)
Outpt time (%) = 0.272605 (0.864484)
Other time (%) = 4.10066 (13.004)
Nlocal: 300 ave 304 max 288 min
Histogram: 1 0 0 0 0 0 0 0 0 3

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d Lennard-Jones melt and subsequent energy minimization
units lj
@ -45,13 +45,13 @@ Step Temp E_pair E_mol TotEng Press
800 3.3016845 -0.76574803 0 2.5318094 15.639063
900 3.4631643 -0.92710879 0 2.5317266 14.770503
1000 3.3142629 -0.77918518 0 2.5309349 15.655215
Loop time of 0.347704 on 1 procs for 1000 steps with 800 atoms
Loop time of 0.347194 on 1 procs for 1000 steps with 800 atoms
Pair time (%) = 0.232571 (66.8876)
Neigh time (%) = 0.0642586 (18.4808)
Comm time (%) = 0.00830054 (2.38724)
Outpt time (%) = 0.0115886 (3.33289)
Other time (%) = 0.0309854 (8.91142)
Pair time (%) = 0.231744 (66.7477)
Neigh time (%) = 0.0636952 (18.3457)
Comm time (%) = 0.0082705 (2.3821)
Outpt time (%) = 0.0125039 (3.60141)
Other time (%) = 0.0309803 (8.92307)
Nlocal: 800 ave 800 max 800 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -83,7 +83,7 @@ Step Temp E_pair E_mol TotEng Press
1400 3.3142629 -2.902264 0 0.40785611 1.6884403
1450 3.3142629 -2.9064602 0 0.40365988 1.7024527
1468 3.3142629 -2.9066747 0 0.40344535 1.7059968
Loop time of 0.777846 on 1 procs for 468 steps with 800 atoms
Loop time of 0.758161 on 1 procs for 468 steps with 800 atoms
Minimization stats:
Stopping criterion = energy tolerance
@ -94,11 +94,11 @@ Minimization stats:
Final line search alpha, max atom move = 0.00526935 0.00166453
Iterations, force evaluations = 468 1861
Pair time (%) = 0.671168 (86.2855)
Neigh time (%) = 0.0293589 (3.77438)
Comm time (%) = 0.010078 (1.29562)
Outpt time (%) = 0.0204384 (2.62757)
Other time (%) = 0.0468025 (6.01694)
Pair time (%) = 0.649628 (85.6847)
Neigh time (%) = 0.0291052 (3.83892)
Comm time (%) = 0.0102394 (1.35055)
Outpt time (%) = 0.0222235 (2.93123)
Other time (%) = 0.0469654 (6.19464)
Nlocal: 800 ave 800 max 800 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d Lennard-Jones melt and subsequent energy minimization
units lj
@ -45,13 +45,13 @@ Step Temp E_pair E_mol TotEng Press
800 3.3016549 -0.7657205 0 2.5318073 15.639175
900 3.4620767 -0.92601725 0 2.5317318 14.773629
1000 3.287472 -0.75213644 0 2.5312262 15.801806
Loop time of 0.540854 on 4 procs for 1000 steps with 800 atoms
Loop time of 0.510269 on 4 procs for 1000 steps with 800 atoms
Pair time (%) = 0.0630118 (11.6504)
Neigh time (%) = 0.017717 (3.27575)
Comm time (%) = 0.35042 (64.7901)
Outpt time (%) = 0.020339 (3.76053)
Other time (%) = 0.089366 (16.5231)
Pair time (%) = 0.0683098 (13.387)
Neigh time (%) = 0.0191985 (3.76244)
Comm time (%) = 0.319346 (62.584)
Outpt time (%) = 0.021825 (4.27715)
Other time (%) = 0.081589 (15.9894)
Nlocal: 200 ave 202 max 198 min
Histogram: 1 0 1 0 0 0 0 1 0 1
@ -80,7 +80,7 @@ Step Temp E_pair E_mol TotEng Press
1250 3.287472 -2.8734488 0 0.40991379 1.7128405
1300 3.287472 -2.877455 0 0.40590759 1.7118991
1326 3.287472 -2.8781184 0 0.40524418 1.710365
Loop time of 0.745146 on 4 procs for 326 steps with 800 atoms
Loop time of 0.732036 on 4 procs for 326 steps with 800 atoms
Minimization stats:
Stopping criterion = energy tolerance
@ -91,11 +91,11 @@ Minimization stats:
Final line search alpha, max atom move = 0.00240665 0.000400702
Iterations, force evaluations = 326 1206
Pair time (%) = 0.112617 (15.1134)
Neigh time (%) = 0.00467056 (0.626798)
Comm time (%) = 0.36602 (49.1206)
Outpt time (%) = 0.019726 (2.64726)
Other time (%) = 0.242112 (32.4919)
Pair time (%) = 0.124146 (16.959)
Neigh time (%) = 0.00497228 (0.679239)
Comm time (%) = 0.342775 (46.8249)
Outpt time (%) = 0.021087 (2.88059)
Other time (%) = 0.239055 (32.6562)
Nlocal: 200 ave 204 max 197 min
Histogram: 1 0 1 0 1 0 0 0 0 1

View File

@ -24,7 +24,7 @@ neigh_modify delay 0 every 1
fix 1 all nvt/sllod 1.0 1.0 1.0
fix 2 all deform 1 xy erate 0.01 remap v
dump 1 all custom 500 dump.nemd tag type x y z
dump 1 all custom 500 dump.nemd id type x y z
thermo 1000

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d NEMD simulation
units lj
@ -30,7 +30,7 @@ neigh_modify delay 0 every 1
fix 1 all nvt/sllod 1.0 1.0 1.0
fix 2 all deform 1 xy erate 0.01 remap v
dump 1 all custom 500 dump.nemd tag type x y z
dump 1 all custom 500 dump.nemd id type x y z
thermo 1000
@ -88,13 +88,13 @@ Step Temp E_pair E_mol TotEng Press Volume
48000 1.0444714 0.24354858 0 1.281492 5.167352 189.52855
49000 1.0009963 0.28263617 0 1.2773762 6.3125521 189.52855
50000 1.0897606 0.2494605 0 1.3324101 6.4210283 189.52855
Loop time of 1.6234 on 1 procs for 50000 steps with 160 atoms
Loop time of 1.63353 on 1 procs for 50000 steps with 160 atoms
Pair time (%) = 0.317492 (19.5573)
Neigh time (%) = 0.18852 (11.6127)
Comm time (%) = 0.0984259 (6.06296)
Outpt time (%) = 0.0293596 (1.80853)
Other time (%) = 0.989599 (60.9585)
Pair time (%) = 0.317105 (19.4123)
Neigh time (%) = 0.185803 (11.3743)
Comm time (%) = 0.103937 (6.36274)
Outpt time (%) = 0.0301955 (1.84848)
Other time (%) = 0.996487 (61.0022)
Nlocal: 160 ave 160 max 160 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d NEMD simulation
units lj
@ -30,7 +30,7 @@ neigh_modify delay 0 every 1
fix 1 all nvt/sllod 1.0 1.0 1.0
fix 2 all deform 1 xy erate 0.01 remap v
dump 1 all custom 500 dump.nemd tag type x y z
dump 1 all custom 500 dump.nemd id type x y z
thermo 1000
@ -88,13 +88,13 @@ Step Temp E_pair E_mol TotEng Press Volume
48000 1.0089185 0.2711447 0 1.2737574 6.3042831 189.52855
49000 1.0584424 0.28195041 0 1.3337776 6.5027698 189.52855
50000 1.0404332 0.28577101 0 1.3197015 6.2419453 189.52855
Loop time of 22.236 on 4 procs for 50000 steps with 160 atoms
Loop time of 21.0123 on 4 procs for 50000 steps with 160 atoms
Pair time (%) = 0.117888 (0.530169)
Neigh time (%) = 0.0656884 (0.295415)
Comm time (%) = 14.7994 (66.5562)
Outpt time (%) = 0.0774301 (0.34822)
Other time (%) = 7.17555 (32.27)
Pair time (%) = 0.123089 (0.585793)
Neigh time (%) = 0.068876 (0.327788)
Comm time (%) = 13.8892 (66.1)
Outpt time (%) = 0.0708349 (0.337111)
Other time (%) = 6.86039 (32.6493)
Nlocal: 40 ave 41 max 39 min
Histogram: 2 0 0 0 0 0 0 0 0 2

View File

@ -69,6 +69,6 @@ thermo 1000
thermo_modify temp mobile
dump 1 all atom 100 dump.obstacle
#dump 1 all custom 100 dump.custom tag type x y z vx vy
#dump 1 all custom 100 dump.custom id type x y z vx vy
run 25000

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d LJ obstacle flow
dimension 2
@ -82,7 +82,7 @@ thermo 1000
thermo_modify temp mobile
dump 1 all atom 100 dump.obstacle
#dump 1 all custom 100 dump.custom tag type x y z vx vy
#dump 1 all custom 100 dump.custom id type x y z vx vy
run 25000
Memory usage per processor = 1.70365 Mbytes
@ -113,13 +113,13 @@ Step Temp E_pair E_mol TotEng Press Volume
23000 1 -0.36252176 0 0.32408422 0.98605146 1457.477
24000 1 -0.38519815 0 0.30140784 1.0132503 1466.8342
25000 1 -0.38889832 0 0.29770766 0.99272161 1462.2441
Loop time of 3.01278 on 1 procs for 25000 steps with 769 atoms
Loop time of 3.06261 on 1 procs for 25000 steps with 769 atoms
Pair time (%) = 0.867625 (28.7981)
Neigh time (%) = 0.200178 (6.64429)
Comm time (%) = 0.0479047 (1.59005)
Outpt time (%) = 0.27641 (9.17456)
Other time (%) = 1.62067 (53.793)
Pair time (%) = 0.855637 (27.9382)
Neigh time (%) = 0.193352 (6.31331)
Comm time (%) = 0.0499125 (1.62974)
Outpt time (%) = 0.298109 (9.73383)
Other time (%) = 1.6656 (54.3849)
Nlocal: 769 ave 769 max 769 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 2d LJ obstacle flow
dimension 2
@ -82,7 +82,7 @@ thermo 1000
thermo_modify temp mobile
dump 1 all atom 100 dump.obstacle
#dump 1 all custom 100 dump.custom tag type x y z vx vy
#dump 1 all custom 100 dump.custom id type x y z vx vy
run 25000
Memory usage per processor = 1.6747 Mbytes
@ -113,13 +113,13 @@ Step Temp E_pair E_mol TotEng Press Volume
23000 1 -0.37098283 0 0.31562315 0.98141206 1460.3666
24000 1 -0.37160721 0 0.31499877 0.98831948 1462.133
25000 1 -0.39191532 0 0.29469067 1.0326092 1457.8187
Loop time of 7.66898 on 4 procs for 25000 steps with 769 atoms
Loop time of 8.12032 on 4 procs for 25000 steps with 769 atoms
Pair time (%) = 0.240548 (3.13664)
Neigh time (%) = 0.0541248 (0.705762)
Comm time (%) = 3.3025 (43.0631)
Outpt time (%) = 0.277801 (3.6224)
Other time (%) = 3.79401 (49.4721)
Pair time (%) = 0.274675 (3.38257)
Neigh time (%) = 0.0618342 (0.761475)
Comm time (%) = 3.66549 (45.1397)
Outpt time (%) = 0.321093 (3.95419)
Other time (%) = 3.79723 (46.7621)
Nlocal: 192.25 ave 235 max 157 min
Histogram: 1 1 0 0 0 0 1 0 0 1

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Solvated 5-mer peptide
units real
@ -53,6 +53,7 @@ run 300
PPPM initialization ...
G vector = 0.268721
grid = 15 15 15
stencil order = 5
RMS precision = 4.86052e-05
brick FFT buffer size/proc = 10648 3375 5808
SHAKE stats (type/ave/delta) on step 0
@ -70,7 +71,7 @@ TotEng = -5237.4580 KinEng = 1134.9186 Temp = 282.1005
PotEng = -6372.3765 E_bond = 16.5572 E_angle = 36.3726
E_dihed = 15.5190 E_impro = 1.9426 E_vdwl = 692.8945
E_coul = 26771.8055 E_long = -33907.4679 Press = -845.4767
---------------- Step 50 ----- CPU = 1.9220 (sec) ----------------
---------------- Step 50 ----- CPU = 1.9242 (sec) ----------------
TotEng = -5247.5482 KinEng = 1132.4030 Temp = 281.4752
PotEng = -6379.9512 E_bond = 12.2118 E_angle = 31.7365
E_dihed = 18.8145 E_impro = 2.3612 E_vdwl = 658.1773
@ -84,12 +85,12 @@ SHAKE stats (type/ave/delta) on step 100
14 0.96 0
18 0.957201 5.38003e-06
31 104.52 0.000502302
---------------- Step 100 ----- CPU = 3.8466 (sec) ----------------
---------------- Step 100 ----- CPU = 3.8485 (sec) ----------------
TotEng = -5257.9998 KinEng = 1078.0523 Temp = 267.9656
PotEng = -6336.0521 E_bond = 14.4828 E_angle = 43.4429
E_dihed = 15.2569 E_impro = 2.3160 E_vdwl = 708.3270
E_coul = 26786.2252 E_long = -33906.1028 Press = -648.6625
---------------- Step 150 ----- CPU = 5.8126 (sec) ----------------
---------------- Step 150 ----- CPU = 5.8168 (sec) ----------------
TotEng = -5287.2845 KinEng = 1098.6038 Temp = 273.0740
PotEng = -6385.8884 E_bond = 17.4924 E_angle = 32.8594
E_dihed = 15.1624 E_impro = 1.6522 E_vdwl = 736.9699
@ -103,12 +104,12 @@ SHAKE stats (type/ave/delta) on step 200
14 0.96 0
18 0.957201 3.59691e-06
31 104.52 0.000388135
---------------- Step 200 ----- CPU = 7.6880 (sec) ----------------
---------------- Step 200 ----- CPU = 7.6942 (sec) ----------------
TotEng = -5308.4506 KinEng = 1100.5139 Temp = 273.5487
PotEng = -6408.9645 E_bond = 18.2714 E_angle = 33.3035
E_dihed = 16.8154 E_impro = 2.6052 E_vdwl = 686.3197
E_coul = 26735.6532 E_long = -33901.9330 Press = -1470.4759
---------------- Step 250 ----- CPU = 9.6620 (sec) ----------------
---------------- Step 250 ----- CPU = 9.6626 (sec) ----------------
TotEng = -5294.1810 KinEng = 1071.1657 Temp = 266.2538
PotEng = -6365.3468 E_bond = 14.2024 E_angle = 39.1969
E_dihed = 19.4546 E_impro = 3.1388 E_vdwl = 753.6297
@ -122,23 +123,23 @@ SHAKE stats (type/ave/delta) on step 300
14 0.96 0
18 0.957202 7.62681e-06
31 104.52 0.000805945
---------------- Step 300 ----- CPU = 11.6334 (sec) ----------------
---------------- Step 300 ----- CPU = 11.6290 (sec) ----------------
TotEng = -5251.4412 KinEng = 1123.4657 Temp = 279.2537
PotEng = -6374.9069 E_bond = 14.2235 E_angle = 38.4664
E_dihed = 18.1383 E_impro = 2.3705 E_vdwl = 715.5989
E_coul = 26744.9563 E_long = -33908.6606 Press = -467.2646
Loop time of 11.6334 on 1 procs for 300 steps with 2004 atoms
Loop time of 11.629 on 1 procs for 300 steps with 2004 atoms
Pair time (%) = 8.95694 (76.9933)
Bond time (%) = 0.0339992 (0.292255)
Kspce time (%) = 1.24836 (10.7308)
Neigh time (%) = 1.1949 (10.2713)
Comm time (%) = 0.0653448 (0.5617)
Outpt time (%) = 0.00594068 (0.0510657)
Other time (%) = 0.127918 (1.09957)
Pair time (%) = 8.94513 (76.9205)
Bond time (%) = 0.0331271 (0.284865)
Kspce time (%) = 1.26657 (10.8915)
Neigh time (%) = 1.18585 (10.1973)
Comm time (%) = 0.063648 (0.547319)
Outpt time (%) = 0.00614452 (0.0528377)
Other time (%) = 0.128576 (1.10564)
FFT time (% of Kspce) = 0.136571 (10.94)
FFT Gflps 3d 1d-only = 1.20461 1.854
FFT time (% of Kspce) = 0.134697 (10.6347)
FFT Gflps 3d (1d only) = 1.22136 1.85639
Nlocal: 2004 ave 2004 max 2004 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Solvated 5-mer peptide
units real
@ -53,6 +53,7 @@ run 300
PPPM initialization ...
G vector = 0.268721
grid = 15 15 15
stencil order = 5
RMS precision = 4.86052e-05
brick FFT buffer size/proc = 4312 960 3696
SHAKE stats (type/ave/delta) on step 0
@ -70,7 +71,7 @@ TotEng = -5237.4580 KinEng = 1134.9186 Temp = 282.1005
PotEng = -6372.3765 E_bond = 16.5572 E_angle = 36.3726
E_dihed = 15.5190 E_impro = 1.9426 E_vdwl = 692.8945
E_coul = 26771.8055 E_long = -33907.4679 Press = -845.4767
---------------- Step 50 ----- CPU = 0.6366 (sec) ----------------
---------------- Step 50 ----- CPU = 0.6167 (sec) ----------------
TotEng = -5247.5482 KinEng = 1132.4030 Temp = 281.4752
PotEng = -6379.9512 E_bond = 12.2118 E_angle = 31.7365
E_dihed = 18.8145 E_impro = 2.3612 E_vdwl = 658.1773
@ -84,12 +85,12 @@ SHAKE stats (type/ave/delta) on step 100
14 0.96 0
18 0.957201 5.38003e-06
31 104.52 0.000502302
---------------- Step 100 ----- CPU = 1.2804 (sec) ----------------
---------------- Step 100 ----- CPU = 1.2313 (sec) ----------------
TotEng = -5257.9998 KinEng = 1078.0523 Temp = 267.9656
PotEng = -6336.0521 E_bond = 14.4828 E_angle = 43.4429
E_dihed = 15.2569 E_impro = 2.3160 E_vdwl = 708.3270
E_coul = 26786.2252 E_long = -33906.1028 Press = -648.6625
---------------- Step 150 ----- CPU = 1.9476 (sec) ----------------
---------------- Step 150 ----- CPU = 1.8576 (sec) ----------------
TotEng = -5287.2845 KinEng = 1098.6039 Temp = 273.0740
PotEng = -6385.8883 E_bond = 17.4924 E_angle = 32.8594
E_dihed = 15.1624 E_impro = 1.6522 E_vdwl = 736.9699
@ -103,12 +104,12 @@ SHAKE stats (type/ave/delta) on step 200
14 0.96 0
18 0.957201 3.59691e-06
31 104.52 0.000388135
---------------- Step 200 ----- CPU = 2.5921 (sec) ----------------
---------------- Step 200 ----- CPU = 2.4670 (sec) ----------------
TotEng = -5308.4506 KinEng = 1100.5139 Temp = 273.5487
PotEng = -6408.9645 E_bond = 18.2714 E_angle = 33.3035
E_dihed = 16.8154 E_impro = 2.6052 E_vdwl = 686.3197
E_coul = 26735.6532 E_long = -33901.9330 Press = -1470.4761
---------------- Step 250 ----- CPU = 3.2541 (sec) ----------------
---------------- Step 250 ----- CPU = 3.0966 (sec) ----------------
TotEng = -5294.1811 KinEng = 1071.1657 Temp = 266.2538
PotEng = -6365.3467 E_bond = 14.2024 E_angle = 39.1969
E_dihed = 19.4546 E_impro = 3.1388 E_vdwl = 753.6297
@ -122,23 +123,23 @@ SHAKE stats (type/ave/delta) on step 300
14 0.96 0
18 0.957202 7.62685e-06
31 104.52 0.000805946
---------------- Step 300 ----- CPU = 3.9119 (sec) ----------------
---------------- Step 300 ----- CPU = 3.7318 (sec) ----------------
TotEng = -5251.4403 KinEng = 1123.4658 Temp = 279.2538
PotEng = -6374.9062 E_bond = 14.2235 E_angle = 38.4663
E_dihed = 18.1383 E_impro = 2.3705 E_vdwl = 715.5987
E_coul = 26744.9572 E_long = -33908.6606 Press = -467.2532
Loop time of 3.91243 on 4 procs for 300 steps with 2004 atoms
Loop time of 3.73245 on 4 procs for 300 steps with 2004 atoms
Pair time (%) = 2.14349 (54.7867)
Bond time (%) = 0.0107697 (0.275269)
Kspce time (%) = 0.751045 (19.1964)
Neigh time (%) = 0.26354 (6.73596)
Comm time (%) = 0.415519 (10.6205)
Outpt time (%) = 0.0160949 (0.411378)
Other time (%) = 0.31197 (7.97382)
Pair time (%) = 2.12079 (56.8203)
Bond time (%) = 0.00990421 (0.265354)
Kspce time (%) = 0.742123 (19.883)
Neigh time (%) = 0.263512 (7.06005)
Comm time (%) = 0.334954 (8.97411)
Outpt time (%) = 0.0165711 (0.443974)
Other time (%) = 0.244595 (6.55321)
FFT time (% of Kspce) = 0.2215 (29.4923)
FFT Gflps 3d 1d-only = 0.742726 5.19614
FFT time (% of Kspce) = 0.225012 (30.3201)
FFT Gflps 3d (1d only) = 0.731134 5.70596
Nlocal: 501 ave 508 max 490 min
Histogram: 1 0 0 0 0 0 1 1 0 1

View File

@ -30,6 +30,6 @@ compute 1 all damage/atom
timestep 1.0e-7
thermo 100
dump 1 all custom 100 dump.peri tag type x y z c_1
dump 1 all custom 100 dump.peri id type x y z c_1
run 1000

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# small Peridynamic cylinder hit by projectile
units si
@ -36,7 +36,7 @@ compute 1 all damage/atom
timestep 1.0e-7
thermo 100
dump 1 all custom 100 dump.peri tag type x y z c_1
dump 1 all custom 100 dump.peri id type x y z c_1
run 1000
Peridynamic bonds:
@ -45,23 +45,23 @@ Peridynamic bonds:
Memory usage per processor = 24.1148 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 0 0 0 0 0 5.41008e-07
100 1.7890585e+24 0 0 129159.67 5.9057929e+14 5.41008e-07
200 1.3549879e+27 0 0 97822279 3.8202532e+14 5.9404973e-07
300 3.3009625e+27 865379.51 0 2.3917576e+08 -1.552503e+15 8.6166616e-07
400 3.815184e+27 24236.443 0 2.7545843e+08 -1.49454e+15 1.0705801e-06
500 4.2580877e+27 762934.07 0 3.0817221e+08 -6.1343833e+14 1.3323008e-06
600 5.5126512e+27 22471413 0 4.2045291e+08 8.9342863e+14 1.6138199e-06
700 1.1807414e+28 37464997 0 8.8989193e+08 6.2323168e+14 2.0255833e-06
800 1.2424839e+28 726898.54 0 8.9772833e+08 1.4692969e+14 2.6348959e-06
900 1.2358395e+28 4553038.1 0 8.9675758e+08 3.720887e+13 3.2593627e-06
1000 1.2341057e+28 2589682.6 0 8.9354252e+08 1.9021348e+14 3.8882369e-06
Loop time of 64.1566 on 1 procs for 1000 steps with 3487 atoms
100 1.7890585e+24 552721.8 0 681881.47 5.9057929e+14 5.41008e-07
200 1.3549879e+27 3097027.6 0 1.0091931e+08 3.8202532e+14 5.9404973e-07
300 3.3009625e+27 6331254.8 0 2.4464163e+08 -1.552503e+15 8.6166616e-07
400 3.815184e+27 6225081.7 0 2.8165928e+08 -1.49454e+15 1.0705801e-06
500 4.2580877e+27 20212686 0 3.2762196e+08 -6.1343833e+14 1.3323008e-06
600 5.5126512e+27 30861342 0 4.2884284e+08 8.9342863e+14 1.6138199e-06
700 1.1807414e+28 23119941 0 8.7554687e+08 6.2323168e+14 2.0255833e-06
800 1.2424839e+28 2407361.6 0 8.994088e+08 1.4692969e+14 2.6348959e-06
900 1.2358395e+28 4532520.4 0 8.9673706e+08 3.720887e+13 3.2593627e-06
1000 1.2341057e+28 3219932.8 0 8.9417277e+08 1.9021348e+14 3.8882369e-06
Loop time of 64.4913 on 1 procs for 1000 steps with 3487 atoms
Pair time (%) = 62.9492 (98.1181)
Neigh time (%) = 0.861746 (1.34319)
Comm time (%) = 0.00329423 (0.00513467)
Outpt time (%) = 0.100208 (0.156193)
Other time (%) = 0.242142 (0.377423)
Pair time (%) = 63.2826 (98.1258)
Neigh time (%) = 0.855339 (1.32628)
Comm time (%) = 0.00327039 (0.00507105)
Outpt time (%) = 0.107231 (0.166271)
Other time (%) = 0.242842 (0.37655)
Nlocal: 3487 ave 3487 max 3487 min
Histogram: 1 0 0 0 0 0 0 0 0 0

View File

@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# small Peridynamic cylinder hit by projectile
units si
@ -36,7 +36,7 @@ compute 1 all damage/atom
timestep 1.0e-7
thermo 100
dump 1 all custom 100 dump.peri tag type x y z c_1
dump 1 all custom 100 dump.peri id type x y z c_1
run 1000
Peridynamic bonds:
@ -45,23 +45,23 @@ Peridynamic bonds:
Memory usage per processor = 18.5019 Mbytes
Step Temp E_pair E_mol TotEng Press Volume
0 0 0 0 0 0 5.41008e-07
100 1.7890585e+24 0 0 129159.67 5.9057929e+14 5.41008e-07
200 1.3549879e+27 0 0 97822279 3.8202532e+14 5.9404973e-07
300 3.3009625e+27 865379.51 0 2.3917576e+08 -1.552503e+15 8.6166616e-07
400 3.815184e+27 24236.443 0 2.7545843e+08 -1.49454e+15 1.0705801e-06
500 4.2580877e+27 762934.07 0 3.0817221e+08 -6.1343833e+14 1.3323008e-06
600 5.5126512e+27 22471413 0 4.2045291e+08 8.9342863e+14 1.6138199e-06
700 1.1807414e+28 37464996 0 8.8989193e+08 6.2323168e+14 2.0255833e-06
800 1.2424839e+28 726898.37 0 8.9772833e+08 1.4692968e+14 2.6348959e-06
900 1.2358395e+28 4553037.2 0 8.9675758e+08 3.7208852e+13 3.2593627e-06
1000 1.2341057e+28 2589760.5 0 8.9354264e+08 1.902153e+14 3.8882369e-06
Loop time of 18.1195 on 4 procs for 1000 steps with 3487 atoms
100 1.7890585e+24 552721.8 0 681881.47 5.9057929e+14 5.41008e-07
200 1.3549879e+27 3097027.6 0 1.0091931e+08 3.8202532e+14 5.9404973e-07
300 3.3009625e+27 6331254.8 0 2.4464163e+08 -1.552503e+15 8.6166616e-07
400 3.815184e+27 6225081.7 0 2.8165928e+08 -1.49454e+15 1.0705801e-06
500 4.2580877e+27 20212686 0 3.2762196e+08 -6.1343833e+14 1.3323008e-06
600 5.5126512e+27 30861342 0 4.2884284e+08 8.9342863e+14 1.6138199e-06
700 1.1807414e+28 23119941 0 8.7554687e+08 6.2323168e+14 2.0255833e-06
800 1.2424839e+28 2407361.5 0 8.994088e+08 1.4692968e+14 2.6348959e-06
900 1.2358395e+28 4532519.9 0 8.9673706e+08 3.7208852e+13 3.2593627e-06
1000 1.2341057e+28 3219971.4 0 8.9417285e+08 1.902153e+14 3.8882369e-06
Loop time of 18.2142 on 4 procs for 1000 steps with 3487 atoms
Pair time (%) = 15.1613 (83.6735)
Neigh time (%) = 0.20681 (1.14137)
Comm time (%) = 2.51483 (13.8791)
Outpt time (%) = 0.101843 (0.562062)
Other time (%) = 0.13479 (0.743893)
Pair time (%) = 15.3962 (84.5286)
Neigh time (%) = 0.206764 (1.13518)
Comm time (%) = 2.38466 (13.0923)
Outpt time (%) = 0.106627 (0.585405)
Other time (%) = 0.119937 (0.658485)
Nlocal: 871.75 ave 923 max 823 min
Histogram: 1 0 0 1 0 0 1 0 0 1

View File

@ -16,19 +16,13 @@ neigh_modify delay 0
# 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_style gran/hertz/history 4000.0 NULL 100.0 NULL 0.5 0
pair_coeff * *
timestep 0.001
variable kn equal 2000.0
variable gamman equal 50.0
#variable kn equal 2000.0*sqrt(2.0)
#variable gamman equal 50.0*sqrt(2.0)
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix zlower all wall/gran ${kn} NULL ${gamman} NULL 0.5 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

View File

@ -14,21 +14,18 @@ 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 (it if were Hertzian).
# 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
variable kn equal 2000.0*sqrt(2.0)
variable gamman equal 50.0*sqrt(2.0)
fix 1 all nve/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
fix xwalls all wall/gran ${kn} NULL ${gamman} NULL 0 1 &
fix xwalls all wall/gran 4000.0 NULL 100.0 NULL 0 1 &
xplane 0 100
fix ywalls all wall/gran ${kn} NULL ${gamman} NULL 0 1 &
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

View File

@ -1,137 +0,0 @@
LAMMPS (21 May 2008)
# 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/sphere
fix 2 all gravity 1.0 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
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
run 25000
Memory usage per processor = 3.27422 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 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 1418.913 57.671895 6600
9000 1206 1255.7489 48.517269 6600
10000 1608 1395.1949 50.233076 6600
11000 1608 1231.4271 49.441618 6600
12000 1608 1178.1027 41.300781 6600
13000 2010 1318.0975 45.154764 6600
14000 2010 1168.906 45.046369 6600
15000 2010 991.83164 47.199522 6600
16000 2412 1030.5908 42.172928 6600
17000 2412 1040.764 42.35251 6600
18000 2412 915.48473 38.944011 6600
19000 2814 1004.7982 37.785123 6600
20000 2814 943.31525 40.195691 6600
21000 2814 775.08206 46.791635 6600
22000 2814 506.44822 40.426627 6600
23000 3000 422.1483 32.45423 6600
24000 3000 365.17401 21.632169 6600
25000 3000 220.87181 24.123943 6600
Loop time of 20.231 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 13.4518 (66.4912)
Neigh time (%) = 1.66174 (8.21387)
Comm time (%) = 0.362025 (1.78946)
Outpt time (%) = 0.066838 (0.330375)
Other time (%) = 4.68855 (23.1751)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 676 ave 676 max 676 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13442 ave 13442 max 13442 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13442
Ave neighs/atom = 4.48067
Neighbor list builds = 1152
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.91094 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 220.87181 24.123943 6600
26000 3000 108.79862 20.458515 6600
27000 3000 112.95727 12.664104 6600
28000 3000 215.54144 11.782398 6600
29000 3000 371.54504 14.420759 6600
30000 3000 566.41521 19.512827 6600
31000 3000 806.02711 27.02433 6600
32000 3000 1120.8523 29.184297 6600
33000 3000 1463.1136 39.128552 6600
34000 3000 1891.5244 40.587604 6600
35000 3000 2385.1262 50.786058 6600
36000 3000 3032.2477 61.683546 6600
37000 3000 3641.4351 73.734062 6600
38000 3000 4437.2989 80.156198 6600
39000 3000 5121.4213 91.975359 6600
40000 3000 6104.1682 107.37087 6600
41000 3000 7037.7666 111.54587 6600
42000 3000 8098.2378 127.03506 6600
43000 3000 9264.5588 136.68653 6600
44000 3000 10435.983 166.01939 6600
45000 3000 11791.776 174.23082 6600
46000 3000 13107.257 187.32711 6600
47000 3000 14573.417 198.76957 6600
48000 3000 16081.514 219.64212 6600
49000 3000 17731.002 236.51098 6600
50000 3000 19431.348 255.96964 6600
Loop time of 39.3461 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 28.4144 (72.2164)
Neigh time (%) = 2.58973 (6.58193)
Comm time (%) = 0.766247 (1.94745)
Outpt time (%) = 0.107744 (0.273835)
Other time (%) = 7.46804 (18.9804)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 760 ave 760 max 760 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 14061 ave 14061 max 14061 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 14061
Ave neighs/atom = 4.687
Neighbor list builds = 826
Dangerous builds = 0

View File

@ -1,137 +0,0 @@
LAMMPS (21 May 2008)
# 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/sphere
fix 2 all gravity 1.0 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
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
run 25000
Memory usage per processor = 3.14935 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 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 1418.8999 60.727347 6600
9000 1206 1258.0064 51.943448 6600
10000 1608 1391.6571 50.505619 6600
11000 1608 1232.8265 50.877674 6600
12000 1608 1195.2804 46.358334 6600
13000 2010 1315.8232 49.633638 6600
14000 2010 1171.0007 43.965336 6600
15000 2010 984.42685 42.714353 6600
16000 2412 1028.8418 41.732668 6600
17000 2412 1016.9257 44.039977 6600
18000 2412 911.33181 36.804113 6600
19000 2814 1002.0117 38.864202 6600
20000 2814 960.38825 45.167894 6600
21000 2814 747.55191 45.970768 6600
22000 2814 523.67155 43.946925 6600
23000 3000 438.80433 35.866677 6600
24000 3000 350.60693 23.380222 6600
25000 3000 232.00186 22.76523 6600
Loop time of 12.3364 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 3.62034 (29.3469)
Neigh time (%) = 0.423409 (3.4322)
Comm time (%) = 4.89279 (39.6614)
Outpt time (%) = 0.0863795 (0.700201)
Other time (%) = 3.31347 (26.8593)
Nlocal: 750 ave 763 max 730 min
Histogram: 1 0 0 0 1 0 0 0 0 2
Nghost: 393.25 ave 404 max 387 min
Histogram: 1 0 2 0 0 0 0 0 0 1
Neighs: 3584.25 ave 3654 max 3500 min
Histogram: 1 0 0 0 1 0 0 1 0 1
Total # of neighbors = 14337
Ave neighs/atom = 4.779
Neighbor list builds = 1151
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.68018 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 232.00186 22.76523 6600
26000 3000 106.03482 19.110968 6600
27000 3000 117.35702 11.863221 6600
28000 3000 210.16302 11.734546 6600
29000 3000 364.51031 13.978019 6600
30000 3000 615.67035 19.096214 6600
31000 3000 903.47015 29.320372 6600
32000 3000 1251.3923 32.674763 6600
33000 3000 1705.6441 43.39215 6600
34000 3000 2196.1688 50.259234 6600
35000 3000 2774.3046 56.750935 6600
36000 3000 3390.0639 66.826889 6600
37000 3000 4108.0306 80.340967 6600
38000 3000 4931.8421 82.362753 6600
39000 3000 5798.3775 99.330342 6600
40000 3000 6729.1245 110.92274 6600
41000 3000 7780.6383 123.43956 6600
42000 3000 8927.2592 135.00244 6600
43000 3000 10032.341 144.35759 6600
44000 3000 11220.512 163.73946 6600
45000 3000 12527.526 182.56044 6600
46000 3000 14021.788 208.42883 6600
47000 3000 15724.627 221.7706 6600
48000 3000 17394.628 231.95039 6600
49000 3000 19056.668 255.27889 6600
50000 3000 20908.007 287.26263 6600
Loop time of 18.252 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 7.67562 (42.0535)
Neigh time (%) = 0.668073 (3.66027)
Comm time (%) = 5.45432 (29.8833)
Outpt time (%) = 0.128624 (0.704711)
Other time (%) = 4.3254 (23.6982)
Nlocal: 750 ave 760 max 743 min
Histogram: 1 0 1 1 0 0 0 0 0 1
Nghost: 406 ave 408 max 402 min
Histogram: 1 0 0 0 0 0 1 0 0 2
Neighs: 3714 ave 3765 max 3659 min
Histogram: 1 0 0 0 1 1 0 0 0 1
Total # of neighbors = 14856
Ave neighs/atom = 4.952
Neighbor list builds = 850
Dangerous builds = 0

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@ -1,90 +0,0 @@
LAMMPS (21 May 2008)
# 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/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
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
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
run 25000
Memory usage per processor = 3.12551 Mbytes
Step Atoms KinEng 1 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 3244.0285 59.709037 5000
7000 672 3381.9514 72.635418 5000
8000 672 3209.9845 135.37739 5000
9000 672 3037.2686 125.65507 5000
10000 896 2983.0247 113.16927 5000
11000 896 2808.8482 72.058343 5000
12000 896 2750.718 73.383261 5000
13000 1000 2726.6048 65.657144 5000
14000 1000 2512.3122 60.161228 5000
15000 1000 2081.7342 49.717007 5000
16000 1000 1454.4989 55.593577 5000
17000 1000 838.42356 47.392952 5000
18000 1000 591.78268 31.70284 5000
19000 1000 267.16614 26.169498 5000
20000 1000 39.186825 15.992488 5000
21000 1000 25.943515 7.3119929 5000
22000 1000 15.094337 4.2244747 5000
23000 1000 8.3263828 2.7944168 5000
24000 1000 4.0127427 1.5742141 5000
25000 1000 1.6900361 0.87976982 5000
Loop time of 6.8258 on 1 procs for 25000 steps with 1000 atoms
Pair time (%) = 3.86265 (56.5889)
Neigh time (%) = 0.370904 (5.43385)
Comm time (%) = 0.0147769 (0.216486)
Outpt time (%) = 0.113987 (1.66994)
Other time (%) = 2.46349 (36.0908)
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: 2475 ave 2475 max 2475 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 2475
Ave neighs/atom = 2.475
Neighbor list builds = 1627
Dangerous builds = 0

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@ -1,90 +0,0 @@
LAMMPS (21 May 2008)
# 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/sphere
fix 2 all gravity 1.0 spherical 0.0 -180.0
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
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
run 25000
Memory usage per processor = 3.09867 Mbytes
Step Atoms KinEng 1 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 3244.0285 59.709037 5000
7000 672 3381.9514 72.635418 5000
8000 672 3209.9845 135.37739 5000
9000 672 3037.2686 125.65507 5000
10000 896 2983.0247 113.16927 5000
11000 896 2808.8482 72.058343 5000
12000 896 2750.718 73.383261 5000
13000 1000 2726.6044 65.656874 5000
14000 1000 2512.4219 59.997862 5000
15000 1000 2086.6017 51.808696 5000
16000 1000 1465.7682 53.531804 5000
17000 1000 830.37814 47.232643 5000
18000 1000 598.17657 29.282204 5000
19000 1000 253.30511 31.894452 5000
20000 1000 37.347525 17.140954 5000
21000 1000 20.803138 8.8531328 5000
22000 1000 15.095346 4.8904454 5000
23000 1000 8.7452294 2.3928721 5000
24000 1000 5.0388199 1.1642031 5000
25000 1000 3.4373452 0.74346362 5000
Loop time of 9.49783 on 4 procs for 25000 steps with 1000 atoms
Pair time (%) = 1.01844 (10.7229)
Neigh time (%) = 0.101886 (1.07273)
Comm time (%) = 3.84115 (40.4424)
Outpt time (%) = 0.142735 (1.50282)
Other time (%) = 4.39362 (46.2592)
Nlocal: 250 ave 505 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Nghost: 5.25 ave 11 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Neighs: 627.25 ave 1265 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 2509
Ave neighs/atom = 2.509
Neighbor list builds = 1627
Dangerous builds = 0

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@ -0,0 +1,92 @@
LAMMPS (9 Jan 2009)
# 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 (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
run 25000
Memory usage per processor = 3.12551 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 1662.3648 111.88801 5000
10000 896 1655.1685 91.582481 5000
11000 896 1548.9965 69.469111 5000
12000 896 1479.7629 70.572203 5000
13000 1000 1465.2011 63.096293 5000
14000 1000 1382.7756 55.700126 5000
15000 1000 1129.5018 59.325005 5000
16000 1000 780.39381 51.722229 5000
17000 1000 458.39702 39.102301 5000
18000 1000 325.65355 33.121893 5000
19000 1000 153.28819 28.503721 5000
20000 1000 38.866588 18.969909 5000
21000 1000 21.899726 11.381564 5000
22000 1000 17.395375 7.9553641 5000
23000 1000 14.942624 5.4712014 5000
24000 1000 14.298296 3.7004021 5000
25000 1000 10.908914 2.5500866 5000
Loop time of 5.58182 on 1 procs for 25000 steps with 1000 atoms
Pair time (%) = 2.58339 (46.2823)
Neigh time (%) = 0.468648 (8.39597)
Comm time (%) = 0.0169234 (0.303188)
Outpt time (%) = 0.124487 (2.23023)
Other time (%) = 2.38837 (42.7884)
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: 2345 ave 2345 max 2345 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 2345
Ave neighs/atom = 2.345
Neighbor list builds = 2003
Dangerous builds = 0

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@ -0,0 +1,92 @@
LAMMPS (9 Jan 2009)
# 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 (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
run 25000
Memory usage per processor = 3.09867 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 1662.3648 111.88799 5000
10000 896 1655.125 91.578709 5000
11000 896 1546.5099 68.353546 5000
12000 896 1488.3206 63.093653 5000
13000 1000 1472.7884 63.264895 5000
14000 1000 1350.9929 58.866496 5000
15000 1000 1126.2091 53.39001 5000
16000 1000 775.19591 47.163663 5000
17000 1000 462.54742 36.374865 5000
18000 1000 322.60937 33.031626 5000
19000 1000 160.04046 26.257897 5000
20000 1000 40.072577 19.856191 5000
21000 1000 22.672764 12.438808 5000
22000 1000 19.836445 8.3560791 5000
23000 1000 17.306905 5.9793834 5000
24000 1000 11.279762 4.4282943 5000
25000 1000 7.9522912 3.0106259 5000
Loop time of 8.10175 on 4 procs for 25000 steps with 1000 atoms
Pair time (%) = 0.703973 (8.68914)
Neigh time (%) = 0.138409 (1.70839)
Comm time (%) = 3.44851 (42.565)
Outpt time (%) = 0.143437 (1.77044)
Other time (%) = 3.66742 (45.267)
Nlocal: 250 ave 506 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Nghost: 6.5 ave 14 max 0 min
Histogram: 2 0 0 0 0 0 0 0 1 1
Neighs: 596.75 ave 1220 max 0 min
Histogram: 2 0 0 0 0 0 0 0 0 2
Total # of neighbors = 2387
Ave neighs/atom = 2.387
Neighbor list builds = 2012
Dangerous builds = 0

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@ -0,0 +1,139 @@
LAMMPS (9 Jan 2009)
# 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/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
run 25000
Memory usage per processor = 3.27422 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 62.604955 6600
9000 1206 1243.5289 52.989304 6600
10000 1608 1403.0715 56.947496 6600
11000 1608 1225.5051 53.148098 6600
12000 1608 1177.2277 39.979685 6600
13000 2010 1311.8646 51.558467 6600
14000 2010 1185.4133 41.378592 6600
15000 2010 1011.191 43.692162 6600
16000 2412 1032.6584 39.553223 6600
17000 2412 1033.4355 38.945322 6600
18000 2412 901.12007 39.188057 6600
19000 2814 1011.9993 39.947989 6600
20000 2814 947.9512 42.721247 6600
21000 2814 765.21528 44.2837 6600
22000 2814 525.72722 40.447908 6600
23000 3000 441.40926 35.36385 6600
24000 3000 364.74917 21.143658 6600
25000 3000 226.43958 23.004948 6600
Loop time of 17.1865 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 10.5268 (61.2505)
Neigh time (%) = 1.70033 (9.89342)
Comm time (%) = 0.360461 (2.09736)
Outpt time (%) = 0.0720272 (0.419093)
Other time (%) = 4.52685 (26.3396)
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: 13621 ave 13621 max 13621 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13621
Ave neighs/atom = 4.54033
Neighbor list builds = 1154
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.91158 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 226.43958 23.004948 6600
26000 3000 103.0702 17.682073 6600
27000 3000 95.394405 11.949986 6600
28000 3000 172.26025 12.011498 6600
29000 3000 297.64398 13.417128 6600
30000 3000 457.07299 16.932675 6600
31000 3000 664.70728 23.266708 6600
32000 3000 948.6645 30.928321 6600
33000 3000 1273.5422 34.429485 6600
34000 3000 1646.8998 41.345835 6600
35000 3000 2104.7359 44.292196 6600
36000 3000 2626.0464 54.944189 6600
37000 3000 3249.526 69.167279 6600
38000 3000 3952.1184 71.112428 6600
39000 3000 4701.9123 87.404535 6600
40000 3000 5466.3798 94.072063 6600
41000 3000 6287.0047 104.38137 6600
42000 3000 7265.3533 114.14633 6600
43000 3000 8282.7127 127.70737 6600
44000 3000 9296.7101 140.77118 6600
45000 3000 10314.529 141.66143 6600
46000 3000 11565.234 161.47359 6600
47000 3000 12741.958 171.18404 6600
48000 3000 14065.725 190.17293 6600
49000 3000 15484.049 207.26412 6600
50000 3000 16936.074 211.47138 6600
Loop time of 33.598 on 1 procs for 25000 steps with 3000 atoms
Pair time (%) = 22.877 (68.0902)
Neigh time (%) = 2.59223 (7.71543)
Comm time (%) = 0.776961 (2.31252)
Outpt time (%) = 0.117422 (0.349491)
Other time (%) = 7.23445 (21.5323)
Nlocal: 3000 ave 3000 max 3000 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost: 760 ave 760 max 760 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs: 13990 ave 13990 max 13990 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Total # of neighbors = 13990
Ave neighs/atom = 4.66333
Neighbor list builds = 802
Dangerous builds = 0

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@ -0,0 +1,139 @@
LAMMPS (9 Jan 2009)
# 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/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
run 25000
Memory usage per processor = 3.14935 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 1403.019 62.696462 6600
9000 1206 1246.5766 52.235655 6600
10000 1608 1384.2625 50.982242 6600
11000 1608 1243.1052 51.141884 6600
12000 1608 1195.3028 40.935179 6600
13000 2010 1328.4985 50.722781 6600
14000 2010 1198.4098 45.628483 6600
15000 2010 997.57313 41.390864 6600
16000 2412 1037.0841 43.223404 6600
17000 2412 1018.8984 38.835381 6600
18000 2412 930.69902 35.880622 6600
19000 2814 1007.138 37.703169 6600
20000 2814 967.57176 41.267685 6600
21000 2814 772.7741 44.763252 6600
22000 2814 525.78939 38.98055 6600
23000 3000 429.75161 34.235783 6600
24000 3000 364.4473 21.966186 6600
25000 3000 218.90078 24.596278 6600
Loop time of 12.509 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 2.96945 (23.7386)
Neigh time (%) = 0.426037 (3.40585)
Comm time (%) = 5.36602 (42.8974)
Outpt time (%) = 0.0964894 (0.771362)
Other time (%) = 3.65097 (29.1868)
Nlocal: 750 ave 757 max 742 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Nghost: 389.75 ave 396 max 382 min
Histogram: 1 0 0 1 0 0 0 0 1 1
Neighs: 3579 ave 3625 max 3541 min
Histogram: 1 0 0 0 2 0 0 0 0 1
Total # of neighbors = 14316
Ave neighs/atom = 4.772
Neighbor list builds = 1152
Dangerous builds = 0
unfix ins
fix 2 all gravity 1.0 chute 26.0
run 25000
Memory usage per processor = 9.68014 Mbytes
Step Atoms KinEng 1 Volume
25000 3000 218.90078 24.596278 6600
26000 3000 108.47989 19.098297 6600
27000 3000 95.772626 12.451488 6600
28000 3000 168.56408 11.2661 6600
29000 3000 266.55027 12.736385 6600
30000 3000 429.91963 16.099577 6600
31000 3000 653.50177 20.833152 6600
32000 3000 941.4538 27.486019 6600
33000 3000 1287.1593 35.913238 6600
34000 3000 1705.1323 44.1634 6600
35000 3000 2274.278 50.268183 6600
36000 3000 2864.078 55.78932 6600
37000 3000 3565.6924 69.196132 6600
38000 3000 4360.8456 82.984183 6600
39000 3000 5227.4355 101.09226 6600
40000 3000 6138.5626 102.21419 6600
41000 3000 7143.2929 117.41759 6600
42000 3000 8246.8072 123.70515 6600
43000 3000 9409.9225 134.14761 6600
44000 3000 10593.288 157.7653 6600
45000 3000 12018.948 178.91396 6600
46000 3000 13410.044 196.8436 6600
47000 3000 14750.988 191.71558 6600
48000 3000 16088.89 203.0547 6600
49000 3000 17512.26 218.17825 6600
50000 3000 18836.338 213.33912 6600
Loop time of 17.2374 on 4 procs for 25000 steps with 3000 atoms
Pair time (%) = 6.71472 (38.9544)
Neigh time (%) = 0.661141 (3.83551)
Comm time (%) = 5.40643 (31.3646)
Outpt time (%) = 0.14246 (0.826459)
Other time (%) = 4.31264 (25.0191)
Nlocal: 750 ave 757 max 747 min
Histogram: 1 2 0 0 0 0 0 0 0 1
Nghost: 408.5 ave 414 max 402 min
Histogram: 1 0 0 0 0 2 0 0 0 1
Neighs: 3665.75 ave 3717 max 3597 min
Histogram: 1 0 0 0 1 0 0 0 1 1
Total # of neighbors = 14663
Ave neighs/atom = 4.88767
Neighbor list builds = 821
Dangerous builds = 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Simple rigid body system
units lj
@ -285,13 +285,13 @@ Step Temp E_pair E_mol TotEng Press
9900 16738.489 -0.00024984585 0 5269.5242 11.395084
9950 16738.49 0 0 5269.5245 11.395076
10000 16738.49 0 0 5269.5246 11.395075
Loop time of 0.236778 on 1 procs for 10000 steps with 81 atoms
Loop time of 0.235932 on 1 procs for 10000 steps with 81 atoms
Pair time (%) = 0.0151129 (6.38272)
Neigh time (%) = 0.0427065 (18.0365)
Comm time (%) = 0.0166826 (7.04568)
Outpt time (%) = 0.0264668 (11.1779)
Other time (%) = 0.135809 (57.3572)
Pair time (%) = 0.0151479 (6.42047)
Neigh time (%) = 0.0408983 (17.3348)
Comm time (%) = 0.016999 (7.20505)
Outpt time (%) = 0.0292485 (12.397)
Other time (%) = 0.133638 (56.6427)
Nlocal: 81 ave 81 max 81 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Simple rigid body system
units lj
@ -285,13 +285,13 @@ Step Temp E_pair E_mol TotEng Press
9900 16738.489 -0.00024984583 0 5269.5242 11.395084
9950 16738.49 0 0 5269.5245 11.395076
10000 16738.49 0 0 5269.5246 11.395075
Loop time of 4.06518 on 4 procs for 10000 steps with 81 atoms
Loop time of 3.66851 on 4 procs for 10000 steps with 81 atoms
Pair time (%) = 0.00766569 (0.18857)
Neigh time (%) = 0.0178966 (0.440241)
Comm time (%) = 2.97041 (73.0696)
Outpt time (%) = 0.147557 (3.62977)
Other time (%) = 0.921653 (22.6719)
Pair time (%) = 0.00836128 (0.22792)
Neigh time (%) = 0.0188004 (0.512482)
Comm time (%) = 2.66602 (72.6731)
Outpt time (%) = 0.137113 (3.73756)
Other time (%) = 0.838214 (22.8489)
Nlocal: 20.25 ave 38 max 3 min
Histogram: 1 0 1 0 0 0 1 0 0 1

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Simple rigid body system
units lj
@ -285,13 +285,13 @@ Step Temp E_pair E_mol TotEng Press
9900 19690.077 396.95803 0 3678.6375 1.6169288
9950 20574.352 249.26902 0 3678.3277 5.9594646
10000 20861.51 201.85286 0 3678.7712 -0.64028741
Loop time of 7.26124 on 1 procs for 10000 steps with 81 atoms
Loop time of 7.22799 on 1 procs for 10000 steps with 81 atoms
Pair time (%) = 0.280442 (3.86218)
Neigh time (%) = 0.121096 (1.6677)
Comm time (%) = 0.0176237 (0.242709)
Outpt time (%) = 0.0308731 (0.425176)
Other time (%) = 6.8112 (93.8022)
Pair time (%) = 0.285622 (3.95161)
Neigh time (%) = 0.125774 (1.7401)
Comm time (%) = 0.0172889 (0.239194)
Outpt time (%) = 0.0323637 (0.447755)
Other time (%) = 6.76694 (93.6213)
Nlocal: 81 ave 81 max 81 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Simple rigid body system
units lj
@ -285,13 +285,13 @@ Step Temp E_pair E_mol TotEng Press
9900 20831.124 213.97543 0 3685.8294 -23.250883
9950 20257.767 308.71666 0 3685.0111 -9.1959081
10000 21123.35 164.53453 0 3685.0929 2.4217121
Loop time of 11.1702 on 4 procs for 10000 steps with 81 atoms
Loop time of 11.6164 on 4 procs for 10000 steps with 81 atoms
Pair time (%) = 0.0751896 (0.673126)
Neigh time (%) = 0.0374737 (0.335479)
Comm time (%) = 3.20709 (28.7111)
Outpt time (%) = 0.17948 (1.60678)
Other time (%) = 7.67097 (68.6735)
Pair time (%) = 0.0872908 (0.751443)
Neigh time (%) = 0.0422032 (0.363307)
Comm time (%) = 3.42305 (29.4673)
Outpt time (%) = 0.152278 (1.31088)
Other time (%) = 7.9116 (68.107)
Nlocal: 20.25 ave 72 max 0 min
Histogram: 2 1 0 0 0 0 0 0 0 1

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Simple rigid body system
units lj
@ -286,13 +286,13 @@ Step Temp E_pair E_mol TotEng Press
9900 19741.039 106.38351 0 3762.1314 -0.15155351
9950 17199.878 577.88679 0 3763.0494 13.40024
10000 18985.433 246.5308 0 3762.3518 0.62625708
Loop time of 7.52498 on 1 procs for 10000 steps with 81 atoms
Loop time of 7.52916 on 1 procs for 10000 steps with 81 atoms
Pair time (%) = 0.212854 (2.82864)
Neigh time (%) = 0.0927372 (1.23239)
Comm time (%) = 0.0216842 (0.288163)
Outpt time (%) = 0.0303783 (0.4037)
Other time (%) = 7.16732 (95.2471)
Pair time (%) = 0.21583 (2.86659)
Neigh time (%) = 0.0935538 (1.24255)
Comm time (%) = 0.0208561 (0.277005)
Outpt time (%) = 0.0318606 (0.423163)
Other time (%) = 7.16706 (95.1907)
Nlocal: 81 ave 81 max 81 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# Simple rigid body system
units lj
@ -286,13 +286,13 @@ Step Temp E_pair E_mol TotEng Press
9900 19205.165 207.15936 0 3763.6714 7.5682042
9950 18962.217 252.13659 0 3763.6582 -1.4248706
10000 19978.362 63.931872 0 3763.6285 5.7744071
Loop time of 12.0971 on 4 procs for 10000 steps with 81 atoms
Loop time of 12.1662 on 4 procs for 10000 steps with 81 atoms
Pair time (%) = 0.0632877 (0.523162)
Neigh time (%) = 0.0323215 (0.267182)
Comm time (%) = 3.17539 (26.2491)
Outpt time (%) = 0.149343 (1.23453)
Other time (%) = 8.6768 (71.726)
Pair time (%) = 0.068194 (0.56052)
Neigh time (%) = 0.0340937 (0.280233)
Comm time (%) = 3.10982 (25.5611)
Outpt time (%) = 0.145845 (1.19877)
Other time (%) = 8.80824 (72.3993)
Nlocal: 20.25 ave 39 max 0 min
Histogram: 1 1 0 0 0 0 0 0 0 2

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d metal shear simulation
units metal
@ -70,13 +70,13 @@ Step Temp E_pair E_mol TotEng Press Volume
50 300 -8237.7876 0 -8184.1576 13746.642 19678.792
75 292.67269 -8229.8093 0 -8177.4891 14324.984 19737.233
100 300 -8245.8191 0 -8192.189 9038.4055 19770.872
Loop time of 0.467599 on 1 procs for 100 steps with 1912 atoms
Loop time of 0.466901 on 1 procs for 100 steps with 1912 atoms
Pair time (%) = 0.443526 (94.8517)
Neigh time (%) = 0.0121951 (2.60803)
Comm time (%) = 0.00291872 (0.624193)
Outpt time (%) = 0.00022912 (0.0489993)
Other time (%) = 0.00873041 (1.86707)
Pair time (%) = 0.442856 (94.85)
Neigh time (%) = 0.0120568 (2.58231)
Comm time (%) = 0.00297332 (0.63682)
Outpt time (%) = 0.000161648 (0.0346214)
Other time (%) = 0.00885344 (1.89621)
Nlocal: 1912 ave 1912 max 1912 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -138,13 +138,13 @@ Step Temp E_pair E_mol TotEng Press Volume
2800 300 -8167.1381 0 -8131.3977 -2885.907 22951.392
2900 308.65071 -8164.1796 0 -8127.4086 -7537.8706 23075.955
3000 302.42612 -8159.1684 0 -8123.139 -9974.9028 23189.527
Loop time of 14.379 on 1 procs for 3000 steps with 1912 atoms
Loop time of 14.3148 on 1 procs for 3000 steps with 1912 atoms
Pair time (%) = 13.2702 (92.2892)
Neigh time (%) = 0.67312 (4.68129)
Comm time (%) = 0.0920188 (0.639955)
Outpt time (%) = 0.081636 (0.567746)
Other time (%) = 0.261964 (1.82186)
Pair time (%) = 13.2107 (92.2871)
Neigh time (%) = 0.662856 (4.63056)
Comm time (%) = 0.0911195 (0.63654)
Outpt time (%) = 0.0892205 (0.623274)
Other time (%) = 0.260889 (1.82251)
Nlocal: 1912 ave 1912 max 1912 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d metal shear simulation
units metal
@ -70,13 +70,13 @@ Step Temp E_pair E_mol TotEng Press Volume
50 300 -8239.0761 0 -8185.446 13404.703 19669.87
75 295.11708 -8231.4059 0 -8178.6488 13741.993 19743.549
100 300 -8250.5856 0 -8196.9555 6735.754 19818.526
Loop time of 0.193502 on 4 procs for 100 steps with 1912 atoms
Loop time of 0.200423 on 4 procs for 100 steps with 1912 atoms
Pair time (%) = 0.145985 (75.4434)
Neigh time (%) = 0.00310105 (1.60259)
Comm time (%) = 0.03407 (17.607)
Outpt time (%) = 0.0012731 (0.657923)
Other time (%) = 0.00907356 (4.68912)
Pair time (%) = 0.14698 (73.3351)
Neigh time (%) = 0.00310153 (1.54749)
Comm time (%) = 0.0385011 (19.2099)
Outpt time (%) = 0.00147194 (0.734415)
Other time (%) = 0.0103681 (5.17311)
Nlocal: 478 ave 490 max 468 min
Histogram: 2 0 0 0 0 0 0 1 0 1
@ -138,13 +138,13 @@ Step Temp E_pair E_mol TotEng Press Volume
2800 300 -8170.4846 0 -8134.7442 -3811.1294 22953.834
2900 298.97302 -8165.3476 0 -8129.7295 -4051.2587 23075.955
3000 299.96914 -8161.4805 0 -8125.7437 -2883.9458 23201.739
Loop time of 6.09161 on 4 procs for 3000 steps with 1912 atoms
Loop time of 6.15797 on 4 procs for 3000 steps with 1912 atoms
Pair time (%) = 4.41471 (72.4719)
Neigh time (%) = 0.170875 (2.80508)
Comm time (%) = 1.11289 (18.2692)
Outpt time (%) = 0.104965 (1.7231)
Other time (%) = 0.288174 (4.73068)
Pair time (%) = 4.44966 (72.2585)
Neigh time (%) = 0.169873 (2.75859)
Comm time (%) = 1.14004 (18.5133)
Outpt time (%) = 0.119096 (1.93402)
Other time (%) = 0.279304 (4.53564)
Nlocal: 478 ave 512 max 446 min
Histogram: 2 0 0 0 0 0 0 0 1 1

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d metal shear simulation
units metal
@ -71,13 +71,13 @@ Step Temp E_pair E_mol TotEng Press Volume
50 300 -7292.2273 0 -7246.508 7558.4629 19680.84
75 292.67603 -7286.2016 0 -7241.5984 6828.0763 19738.503
100 300 -7297.4174 0 -7251.698 1627.881 19767.928
Loop time of 0.404765 on 1 procs for 100 steps with 1708 atoms
Loop time of 0.403652 on 1 procs for 100 steps with 1708 atoms
Pair time (%) = 0.383371 (94.7145)
Neigh time (%) = 0.0106142 (2.6223)
Comm time (%) = 0.00265503 (0.655943)
Outpt time (%) = 0.000173807 (0.0429402)
Other time (%) = 0.00795102 (1.96435)
Pair time (%) = 0.382527 (94.7665)
Neigh time (%) = 0.010462 (2.59185)
Comm time (%) = 0.00260186 (0.644581)
Outpt time (%) = 0.000150204 (0.0372112)
Other time (%) = 0.00791097 (1.95985)
Nlocal: 1708 ave 1708 max 1708 min
Histogram: 1 0 0 0 0 0 0 0 0 0
@ -139,13 +139,13 @@ Step Temp E_pair E_mol TotEng Press Volume
2800 294.14063 -7249.1464 0 -7219.2748 -17541.566 22952.613
2900 307.30441 -7249.4895 0 -7218.281 -17450.515 23071.07
3000 304.44871 -7244.9559 0 -7214.0374 -15842.46 23199.297
Loop time of 12.4157 on 1 procs for 3000 steps with 1708 atoms
Loop time of 12.3635 on 1 procs for 3000 steps with 1708 atoms
Pair time (%) = 11.4629 (92.3256)
Neigh time (%) = 0.556271 (4.48038)
Comm time (%) = 0.0828254 (0.667103)
Outpt time (%) = 0.0738423 (0.59475)
Other time (%) = 0.239896 (1.9322)
Pair time (%) = 11.4135 (92.3161)
Neigh time (%) = 0.549673 (4.44594)
Comm time (%) = 0.0826318 (0.668353)
Outpt time (%) = 0.0801258 (0.648084)
Other time (%) = 0.237566 (1.92152)
Nlocal: 1708 ave 1708 max 1708 min
Histogram: 1 0 0 0 0 0 0 0 0 0

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@ -1,4 +1,4 @@
LAMMPS (21 May 2008)
LAMMPS (9 Jan 2009)
# 3d metal shear simulation
units metal
@ -71,13 +71,13 @@ Step Temp E_pair E_mol TotEng Press Volume
50 300 -7293.1759 0 -7247.4566 8052.1835 19662.062
75 293.25753 -7287.1687 0 -7242.4769 7429.1313 19732.777
100 300 -7300.0537 0 -7254.3344 1198.4581 19807.395
Loop time of 0.176328 on 4 procs for 100 steps with 1708 atoms
Loop time of 0.181125 on 4 procs for 100 steps with 1708 atoms
Pair time (%) = 0.1287 (72.9894)
Neigh time (%) = 0.00338066 (1.91726)
Comm time (%) = 0.033612 (19.0622)
Outpt time (%) = 0.00139475 (0.790998)
Other time (%) = 0.00923985 (5.24016)
Pair time (%) = 0.130795 (72.2126)
Neigh time (%) = 0.00327659 (1.80902)
Comm time (%) = 0.035575 (19.6412)
Outpt time (%) = 0.00160509 (0.88618)
Other time (%) = 0.00987315 (5.45102)
Nlocal: 427 ave 435 max 419 min
Histogram: 1 0 1 0 0 0 0 1 0 1
@ -139,13 +139,13 @@ Step Temp E_pair E_mol TotEng Press Volume
2800 300 -7239.3939 0 -7208.9273 -28323.168 22958.719
2900 304.87485 -7235.3221 0 -7204.3604 -26726.42 23072.291
3000 300 -7233.1367 0 -7202.6701 -27373.287 23200.518
Loop time of 5.30706 on 4 procs for 3000 steps with 1708 atoms
Loop time of 5.46758 on 4 procs for 3000 steps with 1708 atoms
Pair time (%) = 3.79223 (71.4564)
Neigh time (%) = 0.135778 (2.55845)
Comm time (%) = 0.98511 (18.5623)
Outpt time (%) = 0.097142 (1.83043)
Other time (%) = 0.296796 (5.59247)
Pair time (%) = 3.91208 (71.5505)
Neigh time (%) = 0.1364 (2.49471)
Comm time (%) = 1.02829 (18.807)
Outpt time (%) = 0.109063 (1.99472)
Other time (%) = 0.281752 (5.15314)
Nlocal: 427 ave 441 max 411 min
Histogram: 1 1 0 0 0 0 0 0 0 2