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ÔÚ·ÇÖÜÆÚÐԱ߽緽Ïò,Ïë¼ÓÒ»¸öÈ·¶¨´óСµÄÍâÁ¦£¬ÓÃʲôÃüÁîÄØ¡°£¿ÓÃfix setforceʱ£¬run¼¸²½ºó×ÜÊdzöÏÖatom lostµÄ´íÎ󣬶øÇÒÔõôȷ¶¨setforceµÄÖµÒ²ÊǸöÎÊÌ⣬Èç¹ûÓÃfix deform£¬ÊDz»ÊDz»ÄÜÓÃÔÚ·ÇÖÜÆÚÐÔÌõ¼þϰ¢£¿ÕâÖÖÇé¿öÏÂÓ¦¸ÃÓÃʲôÃüÁîÄØ£¿Ï£Íû´ó¼Ò¸øµã½¨Òé¡£ inÎļþÈçÏ units metal boundary p p s atom_style atomic neighbor 2 bin neigh_modify every 5 delay 0 check yes #create geometry lattice fcc 3.61 region L block 0 40 0 20 0 20 units lattice lattice fcc 3.52 region R block 42 80 0 20 0 20 units lattice region W block 0 80 0 20 0 20 units lattice create_box 2 W create_atoms 1 region L create_atoms 2 region R mass 1 63.546 mass 2 58.7 # potentials pair_style eam/alloy pair_coeff * * /home/foss/Applications/lammps-16Sep10/examples/CuNi/CuNi_Zhou.eam.alloy Cu Ni #define groups group a region L group b region R group c region W region 3 block 77 80 0 20 0 20 group right region 3 #minimize #min_style sd #minimize 1.0e-12 1.0e-12 10000 10000 velocity c create 1000.0 4928459 rot yes dist gaussian #initialize fix 1 c nvt temp 1000.0 1000.0 0.05 fix 2 a addforce 3.1e5 0 0 region L fix 3 right setforce 0.0 0.0 0.0 #dump dump 1 c xyz 10 dump.nicu timestep 0.002 thermo 10 run 10000 |
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