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yangwenbin99

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LAMMPS (7 Jul 2009)
include in.shear
# 3d metal compression

units           metal

boundary        p p s

atom_style      atomic

lattice         fcc 4.08
Lattice spacing in x,y,z = 4.08 4.08 4.08

region          up block -7 6.8 -8 7.8 0 80

region          both block -28.56 28.56 -32.8 31.7 -10 400 units box

create_box      1 both
Created orthogonal box = (-28.56 -32.8 -10) to (28.56 31.7 400)
  1 by 1 by 1 processor grid

create_atoms    1 region up
Created 72128 atoms

mass            * 196.97

# EAM potentials

pair_style      eam

pair_coeff      * * au_u3.eam

neighbor        2 bin

neigh_modify    delay 5

region          1 block INF INF INF INF INF 4 units box

region          2 block INF INF INF INF 316 INF units box

group           bottom region 1
896 atoms in group bottom

group           top region 2
2688 atoms in group top

group           mobile subtract all bottom top
68544 atoms in group mobile

# equilibrate

fix             1 bottom setforce 0.0 0.0 0.0

fix             2 top setforce 0.0 0.0 0.0

compute         new3d mobile temp

compute         new1 all centro/atom

compute         new2 all stress/atom

compute         new3 all pressure new3d

timestep        0.001

dump            all all custom 500 dump.indent.* tag  x y z fz type c_new1 c_new2[1] c_new2[2] c_new2[3]
ERROR: Invalid keyword in dump custom command
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yangwenbin99

Í­³æ (СÓÐÃûÆø)

# 3d metal compression

units           metal

boundary        p p s

atom_style      atomic

lattice         fcc 4.08

region          up block -7 6.8 -8 7.8 0 80

region          both block -28.56 28.56 -32.8 31.7 -10 400 units box

create_box      1 both

create_atoms    1 region up

mass            * 196.97

# EAM potentials

pair_style      eam

pair_coeff      * * au_u3.eam

neighbor        2 bin

neigh_modify    delay 5

region          1 block INF INF INF INF INF 4 units box

region          2 block INF INF INF INF 316 INF units box

group           bottom region 1

group           top region 2

group           mobile subtract all bottom top

# equilibrate

fix             1 bottom setforce 0.0 0.0 0.0

fix             2 top setforce 0.0 0.0 0.0

compute         new3d mobile temp

compute         new1 all centro/atom

compute         new2 all stress/atom

compute         new3 all pressure new3d

timestep        0.001

dump           1 all custom 500 dump.indent.* tag type x y z fz c_new1 c_new2               [1] c_new2[2] c_new2[3]
minimize        1.0e-8 1.0e-8 1000 10000

# equilibrate

velocity        mobile create 300 5812775 temp new3d

fix             3 all nve

fix             4 mobile temp/rescale 100 300 300 10 1.0

fix_modify      4 temp new3d

thermo          100

thermo_style    custom step etotal temp press pzz pxx pyy pxy pxz pyz

thermo_modify   temp new3d

dump_modify     output every 100

run             10000

# addforce

unfix           1

unfix           2

fix             12 top setforce 0.0 0.0 0.0

fix             5 bottom setforce 0 0 3

run             3000

unfix           5

run             20000



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