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lammps°²×°°üÀïÓÐexample£¬ÀïÃæÓиömeamÀý×Ó¡£ÊÇÕë¶Ôµ¥ÔªËØNiµÄ£¬Èç¹ûÎÒÒª×öNiTiµÄ£¬creat_box 3 boxÖ¸¶¨ÁËÈýÖÖÔ­×ÓÀàÐÍ£¬ÎÒÓ¦¸ÃÖ¸¶¨¼¸ÖÖ£¿£¨ÒòΪÓÐÈý¸öregion£¬ËùÒÔÔ­×ÓÖÖÀàÊÇ3£¬ÄÇÎÒÊǶþÔªºÏ½ð£¬±¾Éí¾ÍÊÇÁ½ÖÖÔªËØ£¬Õâ¸öÇé¿öcreat_box¸ÃÔõô°ì£¿£©pair_coeff ÃüÁî¸ø³öÁËÈý¸öNi4 £¬¶ÔÓÚNiTiÔõÑù¸ø³ö£¿
units                metal
boundary        s s p
atom_style        atomic
lattice                fcc 3.52
region                box block 0 16.0 0 10.0 0 2.828427
create_box        3 box
lattice                fcc 3.52 orient        x 1 0 0 orient y 0 1 1 orient z 0 -1 1 &
                origin 0.5 0 0
create_atoms        1 box
pair_style        meam
pair_coeff        * * library.meam Ni4 Ni.meam Ni4 Ni4 Ni4
neighbor        0.3 bin
neigh_modify        delay 5
region                lower block INF INF INF 0.9 INF INF
region                upper block INF INF 6.1 INF INF INF
group                lower region lower
group                upper region upper
group                boundary union lower upper
group                mobile subtract all boundary
set                group lower type 2
set                group upper type 3
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2Â¥: Originally posted by ÕŰ®ÃÉ1106 at 2017-12-25 10:16:59
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