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superstamina

½ð³æ (СÓÐÃûÆø)

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Çë½ÌÒ»¸öÎÊÌâ¡£×î½ü×ö̼ÄÉÃ×¹ÜÀ­É죬ÓÃdeform¼ÓÔØ£¬ËÙ¶ÈԼΪ10m/s£¬µ«ÊÇÈ´ÔÚÓ¦Á¦ÇúÏßÇ÷ÓÚˮƽʱ£¬³öÏÖбÂÊÔö´óµÄÏÖÏ󣬲¢ÇÒÇ¿¶È±ÈÎÄÏ×´ó£¬ËÙ¶ÈÊDZÈÎÄÏ×СµÄ¡£ÓëÎÄÏײ»·û£¬ËäÈ»ÊÇ´àÐÔ¶ÏÁÑ¡£ÇóÖú¸÷λ¿´¿´ÊÇÕ¦»ØÊÂ
units metal

atom_style atomic
boundary s s p


read_data data.SWNT
pair_style airebo 2 0 1
pair_coeff * * CH.airebo C


minimize 1.0e-6 1.0e-6 1000 3000
velocity all create 5 4928459 dist gaussian units box


fix 1 all nvt temp 5 5 0.1
run 10000
thermo 200




compute       s all stress/atom
compute                                t all reduce sum c_s[3]
variable            u equal c_t/vol
variable w equal lz
thermo_style        custom step temp etotal press lz v_u vol
fix 4 all ave/time 1 10 1000 v_w v_u file swnt_stress.txt


dump        traj all atom 200 swnt.lammpstrj
thermo 100

fix  5  all deform 1 z erate 0.001 remap x units box
run 1000000







[ Last edited by superstamina on 2012-8-3 at 17:04 ]
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1 atom types
Masses 64
Atoms                                 
1 1 0 0 0
2 1 1.80475 1.80475 0
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superstamina

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