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[ÇóÖú] Lammps Ä£ÄâNPTϵͳ³ö´í

ÕâÊÇÎÒµÄinput file£¬ ÏëÒªÔÚNVTµÄ»ù´¡ÉϽÓ×ÅÔËÐÐNPT£¬ µ«ÊÇʹÓÃÈçÏÂfixÃüÁîºóÎÞÂÛÊÇζȻ¹ÊÇѹǿ¶¼Ã»Óб»fix£¬Èç¹ûɾ³ýfix rigid ÄÇô·Ö×ÓÖ®¼äµÄbond¾ÍÏûʧÁË¡£¡£¡£Ê¹ÓÃfix rigid/npt ÓÖ˵ invalid style¡£¡£¡£Ö»ÓÐÕâÖÖÐÎʽ²ÅÄÜÔËÐУ¬µ«ÊÇζȺÍѹǿÓÖ²»fix¡£¡£¡£Çë¸÷λ´óÉñ°ï°ïæ~~~~~

input file£º
¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª
dimension 2
boundary p p p

neighbor        0.3 bin
neigh_modify        delay 1
timestep        0.002

units                lj
atom_style        full

read_restart        restart.dimer_final


group                dimer molecule <> 1 3200

thermo_style custom step temp press vol enthalpy pe ke etotal lx ly lz atoms

pair_style      hybrid/overlay lj/cut 6.0 yukawa 1.0 6.0
pair_coeff      * * lj/cut 1.0 1.0
pair_coeff      * * yukawa 2.250

fix  10 dimer rigid molecule
fix 1 all press/berendsen iso 0.0018 0.0018 1.0
fix 2 all npt temp 0.045 0.045 1.0 iso 0.0018 0.0018 1.0

neigh_modify exclude molecule dimer

fix     5 all enforce2d
¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª

output file ¾ÍÕâÑù£º
¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª
LAMMPS (9 Nov 2011)
Reading restart file ...
  orthogonal box = (0 0 0) to (357.77 357.77 2.2)
  1 by 5 by 1 processor grid
  6400 atoms
  3200 bonds
Finding 1-2 1-3 1-4 neighbors ...
  1 = max # of 1-2 neighbors
  0 = max # of 1-3 neighbors
  0 = max # of 1-4 neighbors
  1 = max # of special neighbors
6400 atoms in group dimer
3200 rigid bodies with 6400 atoms
WARNING: One or more atoms are time integrated more than once (modify.cpp:240)
Setting up run ...
Memory usage per processor = 4.26651 Mbytes
Step Temp Press Volume Enthalpy PotEng KinEng TotEng Lx Ly Lz Atoms
11000000  0.045404677   -0.0048495    127999.37  -0.16623931   -0.1032962  0.034046413 -0.069249787       357.77       357.77          2.2     6400
11001000  0.035714946 0.0025690215     149326.3 -0.030062248  -0.11678389  0.026780629 -0.090003259    386.42761    386.42761          2.2     6400
11002000  0.030264793 0.0023758957    176161.74 -0.033412274  -0.12150331  0.022693866 -0.098809449    419.71626    419.71626          2.2     6400
11003000  0.029004975 0.0022623105    192742.28 -0.033463396  -0.12334429  0.021749199   -0.1015951    439.02424    439.02424          2.2     6400
11004000  0.028354983 0.0022907102    208286.37 -0.028235237  -0.12404763  0.021261807  -0.10278582    456.38402    456.38402          2.2     6400
11005000   0.02802591 0.0023240801    230934.88 -0.019681906  -0.12455808  0.021015054  -0.10354302    480.55684    480.55684          2.2     6400
11006000  0.027851188 0.0022193808     248575.1 -0.017691289  -0.12477576  0.020884039  -0.10389173    498.57306    498.57306          2.2     6400
11007000  0.027480945 0.0022516638    249899.94 -0.015969955  -0.12449678  0.020606415  -0.10389037    499.89993    499.89993          2.2     6400
11008000  0.027463389 0.0022537957    268442.03 -0.0096305365  -0.12475714  0.020593251  -0.10416389    518.11391    518.11391          2.2     6400
¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª
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