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units metal
boundary p p p
atom_style atomic

read_restart ./restart/PdPt_relax.112.restart

pair_style eam/alloy
pair_coeff * * PdPt.set Pd Pt
neighbor 2.0 bin
neigh_modify delay 1 every 1

group core type 1
group shell type 2

compute pe all pe/atom
compute myRDF all rdf 100
fix 1 shell nvt temp 2000 2000 0.2
fix 2 core setforce 0.0 0.0 0.0

velocity core set 0 0 0 sum no units box

dump 1 all custom 2000 ./config/PdPt_2000.*.dump id type c_pe x y z

restart 10000 ./restart/PdPt_2000.*.restart
thermo 1000
thermo_style custom step temp lx ly lz press pxx pyy pzz
timestep 0.001

run 2000   every 1 "velocity core set 0 0 0 sum no units box"

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chinaboy798

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velocity  sum    yes  ÄØ£¿²»Òªsum  no¡£
2Â¥2014-12-15 19:09:56
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luzihen

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Ϊʲô²»ÓÃfix velocity °ÑcoreµÄËÙ¶ÈÉè³É0¾ÍÐÐÁË£¬²»ÓÃÄÇôÂé·³°É
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velocity low set 0.0 0.0 0.0 units box                                          
velocity up set 0.0 0.0 0.0 units box
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