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coldxzs

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[ÇóÖú] lammps̼ÄÉÃ×¹ÜÀ­ÉìinÎļþ±¨´íÇóÖú ¼±

´íÎóÌáʾ: domain too large for neighbor bin
»¹ÓÐÒ»¸öÎÊÌâ֮ǰÓõÄÒ»¸ödeformµÄfixÖ®ºó£¬ÓÃvmdÏÔʾÊÇÒ»Ö±À­³¤µÄ£¬¶øÃ»ÓÐÀ­¶Ï£¬ÊDz»ÊÇÎÒ»¹ÉÙÁ˵ãʲô£¿Çó´óÉñ°ï棡
PS£ºÌ¼µÄljÊÆº¯Êý²ÎÊýÊÇepsilon sigmaÊÇ0.4396 ºÍ0.03851Âð£¿Èç¹û²»ÊÇ£¬ÊÇʲô£¿
inÎļþÈçÏÂ
#------------------INITIALIZATION------------------
units                           lj
dimension                       3
atom_style                      atomic
boundary                         s s p

#------------------AYOM DEFINITION------------------
read_data                       data.txt


#------------------FORCE FIELD------------------
#------------------potentials------------------
pair_style                       lj/cut 30
pair_coeff                       * * 0.4396 0.03851
neighbor 0.1 bin
neigh_modify delay 5 check yes
#------------------initial velocities-------------
region         1 block INF INF INF INF INF 3         
group        lower region 1               
region        2 block  INF INF INF INF 17 INF     
group        upper region 2               
group        boundary union lower upper           
group        mobile subtract all boundary         
velocity    lower set 0.0 0.0 0.0    #ÉèÖÃleftÇøÓòÔ­×Ó³õËÙ¶ÈΪ0
velocity    upper set 0.0 0.0 0.3   #ÉèÖÃrightÇøÓòz·½ÏòÔ­×ÓËÙ¶ÈΪ0.3
velocity    mobile ramp vz 0.0 0.3 z 3 17 sum yes
thermo_style multi
thermo 50  
min_style sd                     #ÄÜÁ¿×îСģʽ   
minimize 1.0e-6 1.0e-6 1000 10000        #³ÛÔ¥
fix   1 lower setforce 0.0 NULL NULL     #¹Ì¶¨Ï±ߵÄÔ­×Ó

thermo 200                 #ÿ200²½Êä³öÒ»´Î½á¹û
timestep    0.003                       #ʱ¼ä²½³¤0.003ps
run  5000                 #ÔËÐÐ5000²½
timestep                          1.0
fix   3 all nve  
fix   4 all temp/rescale 300 1.0 1.0 5 1.0
fix   5 all deform 1000 z erate 0.002 units box  #ÉèÖÃÑØz·½ÏòÀ­É죬Ӧ±äÂÊΪ0.002(1/ps)
dump 1 all atom 232 dump.lammmpstrj
min_style sd
minimize 1.0e-6 1.0e-6 1000 10000
run 100000
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