我将薄膜的左端固定,右端施加一个x方向的位移,进行拉伸。可是最后结果右端没有移动,而且薄膜从左端固定的地方断开。 请帮忙看一下in文件哪有错
误,谢谢。
units metal
boundary p p s
atom_style atomic
lattice fcc 3.61
region box block 0 20 0 20 0 2
create_box 1 box
create_atoms 1 box
pair_style eam
pair_coeff * * Cu_u3.eam
neighbor 1.0 bin
neigh_modify delay 5
region left block INF 1 INF INF INF INF
region right block 19 INF INF INF INF INF
group left region left
group right region right
group boundary union right left
fix 1 all nvt 0.01 0.01 100 drag 0.2
run 10000
velocity boundary set 0.0 0.0 0.0 units box
fix 2 boundary setforce 0.0 0.0 0.0
thermo_style custom step atoms pxx
thermo 500
dump 1 all custom 100 dumpcu.lammpstrj tag type x y z
# for loop
label forloop
variable i loop 200
displace_atoms right move 0.1444 0 0 units box
fix 5 all nve
timestep 0.005
run 1000
next i
jump
in.cu forloop