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Han19910102

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# 3d metal shear simulation

units                metal
boundary        s s p

atom_style        atomic
lattice                fcc 3.52  orient                x 1 0 0  orient                y 0 1 1 orient                z 0 -1 1 origin                0.5 0 0
region                box block 0 16.0 0 10.0 0 2.828427
create_box        3 box


create_atoms        1 box

pair_style        eam
pair_coeff        * * niu3

neighbor        0.3 bin
neigh_modify        delay 5

region                lower block INF INF INF 1.4 INF INF
region                upper block INF INF 8.6 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

# void

#region                void cylinder z 8 5 2.5 INF INF
#delete_atoms        region void

# temp controllers

compute         new3d mobile temp
compute         new2d mobile temp/partial 0 1 1

# equilibrate

velocity        mobile create 300.0 5812775 temp new3d
fix                1 all nve
fix                2 boundary setforce 0.0 0.0 0.0

fix                3 mobile temp/rescale 10 300.0 300.0 10.0 1.0
fix_modify        3 temp new3d

thermo                25
thermo_modify        temp new3d

timestep        0.001
run                100

# shear

velocity        upper set 1.0 0 0
velocity        mobile ramp vx 0.0 1.0 y 1.4 8.6 sum yes

unfix                3
fix                3 mobile temp/rescale 10 300.0 300.0 10.0 1.0
fix_modify        3 temp new2d

dump                1 all atom 10 dump.shear
thermo                100
thermo_modify        temp new2d

reset_timestep        0
run                3000
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  • ¸½¼þ 1 : dump.shear
  • 2015-09-02 20:46:31, 38.86 M
  • ¸½¼þ 2 : niu3
  • 2015-09-02 20:46:40, 35.85 K

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alundilong

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Han19910102: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2015-09-04 18:30:40
try to add strain.
fix                2 R1 deform 1 x erate 1e-2 units box remap x
2Â¥2015-09-03 02:10:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiaoshuai55

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