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´ó¼ÒºÃ£¬±¾ÈË×î½üÊÔ×ŲÎÕÕÎÄÏ×£¨Efficient Annealing of Radiation Damage Near Grain Boundaries via Interstitial EmissionScience 327, 1631 (2010)£©ÔÚ¼ÆËãCu¾§½ç¸½½üµãȱÏÝ£¨¼ä϶×Ó£©µÄÐγÉÄÜ£¬µ«ÊǼÆËãµÄ½á¹û×ÜÊÇÂÒÆß°ËÔãµÄ£¬ÓëÎÄÏ׵Ľá¹ûÏà²îºÜ´ó£¬ÓÐûÓдóÉñÄܹ»Ö¸µ¼Ï£¬¸øÐ©ÏêϸµÄÄ£ÄâinÎļþ²Î¿¼Ï£¬Ð»Ð»ÁË£¡ÁªÏµ·½Ê½£º1572111245@qq.com

###########################
units metal                               # µ¥Î»ÀàÐÍ               
dimension 3
newton on on
boundary p p p
atom_style atomic                           # Ô­×ÓÀàÐÍ

neighbor 2.0 bin
neigh_modify delay 5 check yes

##################construction#############

read_data GB.data

group cu type 1

#############################potential energy##################

pair_style eam/alloy
pair_coeff * * Cu01.eam.alloy Cu               

########################equilibriation phase######################

reset_timestep 0

compute eng all pe/atom
compute eatoms all reduce sum c_eng

thermo 10
thermo_style custom step pe lx ly lz press pxx pyy pzz c_eatoms
minimize 1.0e-15 1.0e-15 5000 5000

run 0
variable N equal count(all)
variable No equal $N
variable E equal "c_eatoms"
variable Eo equal $E

#################################

create_atoms 1 single  ${xi} ${yi} ${zi} units box
reset_timestep 0
thermo 10
thermo_style custom step pe lx ly lz press pxx pyy pzz c_eatoms
min_style cg
minimize 1e-15 1e-15 5000 5000

run 0
undump 1

variable Ef equal "c_eatoms"
variable Ecoh equal -3.53999996838068
variable Ei equal (${Ef}-${Eo}-${Ecoh})
print "Initial energy of atoms = ${Eo}"
print "Final energy of atoms = ${Ef}"
print "Interstitial formation energy"
print "${Ei}"
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  • ¸½¼þ 1 : Cu01.eam.alloy
  • 2017-02-12 15:22:34, 762.16 K
  • ¸½¼þ 2 : GB.data
  • 2017-02-12 15:22:35, 43.68 K

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2Â¥: Originally posted by lx_PICO at 2017-02-13 21:24:08
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4Â¥: Originally posted by lx_PICO at 2017-02-14 15:09:57
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