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alundilong

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2Â¥2016-04-24 01:25:35
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2Â¥: Originally posted by alundilong at 2016-04-24 01:25:35
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dump            6 all custom 1000 lashen.lammpstrj id type x y z c_3

fix                10 all nvt temp 300 300 0.01
fix_modify     10 temp 2

label loop
variable i loop 300
displace_atoms force move 0.05 0.0 0.0 units box
displace_atoms lower move -0.05 0.0 0.0 units box

run 100000

next i
jump in.cu loop
3Â¥2016-04-24 09:55:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alundilong

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by ´ÌÇàTS at 2016-04-23 19:55:55
dump            6 all custom 1000 lashen.lammpstrj id type x y z c_3

fix                10 all nvt temp 300 300 0.01
fix_modify     10 temp 2

label loop
variable i loop 300
displace_atoms force move 0.05 ...

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°ÑÍêÕûµÄÌù³öÀ´°É£¬¿Ï¶¨Óеط½ÓÐ´í¡£
4Â¥2016-04-25 04:51:00
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´ÌÇàTS

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by alundilong at 2016-04-25 04:51:00
Õ⼸Ðп´²»³öÎÊÌâ¡£ÄãµÄdumpÒ²ÊǶԵġ£
°ÑÍêÕûµÄÌù³öÀ´°É£¬¿Ï¶¨Óеط½ÓÐ´í¡£...

# LAMMPS cu
units                metal
dimension        3
boundary        s s s  
atom_style        atomic

neighbor        2.0 bin
neigh_modify        every 1

read_data         data.cu                                          
pair_style        hybrid eam/alloy airebo 3.0 1 1 lj/cut 10.0   
pair_coeff      * * eam/alloy Cu_zhou.eam.alloy NULL Cu   
pair_coeff        * * airebo CH.airebo  C NULL                  
pair_coeff      1 2 lj/cut 0.019996 3.225  
               
timestep        0.001
thermo                 1000

group                lower id <= 133
group                force id >= 2539
group                boundary union lower force
group                mobile subtract all lower force

velocity        mobile create 300 825577 dist gaussian
velocity       boundary set 0.0 0.0 0.0 units box
fix 2 lower setforce 0.0 0.0 0.0
fix 3 force setforce 0.0 0.0 0.0

minimize         1.0e-8 1.0e-8 10000 10000

reset_timestep  0

compute         2 mobile temp/com
compute         3 all pe/atom
compute         4 all ke/atom
compute         5 all coord/atom 3.0


compute s1 all stress/atom NULL
compute        strec1 mobile reduce sum c_s1[2]
variable strecy equal c_strec1/(ly*lz*lx*10000)
compute        strec2 mobile reduce sum c_s1[1]
variable strecx equal c_strec2/(ly*lz*lx*10000)

thermo_style         custom step c_2 pe ke vol v_strecx v_strecy lx ly lz


dump            6 all custom 1000 lashen.lammpstrj id type x y z c_3

fix                10 all nvt temp 300 300 0.01
fix_modify     10 temp 2

label loop
variable i loop 300
displace_atoms force move 0.0 0.05 0.0 units box
displace_atoms lower move 0.0 -0.05 0.0 units box

run 100000

next i
jump in.cu loop
5Â¥2016-04-25 15:05:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alundilong

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
5Â¥: Originally posted by ´ÌÇàTS at 2016-04-25 01:05:17
# LAMMPS cu
units                metal
dimension        3
boundary        s s s  
atom_style        atomic

neighbor        2.0 bin
neigh_modify        every 1

read_data         data.cu                                          
pair_style        hybr ...

abel loop
variable i loop 300
displace_atoms force move 0.0 0.05 0.0 units box
displace_atoms lower move 0.0 -0.05 0.0 units box

Õ⼸ÐзÅÔÚÁËÑ­»·ÀÄÇôÄãµÄgroup force/lowerµÄÔ­×Ó£¬ÔÚÿ¸öÑ­»·Öж¼ÒªÆ½ÒÆ£¬²»ÊÇÂð£¿
Â¥Ö÷Ϊʲô²»ÓÃfix deformÀ­ÉýÄØ£¿
http://lammps.sandia.gov/doc/fix_deform.html
https://icme.hpc.msstate.edu/med ... anowire_Deformation

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

6Â¥2016-04-26 04:08:12
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´ÌÇàTS

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
6Â¥: Originally posted by alundilong at 2016-04-26 04:08:12
abel loop
variable i loop 300
displace_atoms force move 0.0 0.05 0.0 units box
displace_atoms lower move 0.0 -0.05 0.0 units box

Õ⼸ÐзÅÔÚÁËÑ­»·ÀÄÇôÄãµÄgroup force/lowerµÄÔ­×Ó£¬ÔÚÿ¸öÑ­»· ...

лл£¬ÄÇÓ¦¸ÃÔõôÐÞ¸ÄÒ»ÏÂinÎļþËü²Å²»»á·¢ÉúÆ½ÒÆ°Ñdisplace atomÕ⼸ÐÐÒÆ³ölabelÑ­»·ÖУ¿ÎÒ֮ǰÓõÄÊÇdeformÀ­É죬ÿ´ÎÀ­Éì¶¼²»ÔÚÖмä¶ÏÁѶøÇҵõ½ÊýÖµ²»×¼È·ËùÒÔÎҾͻ»ÁËÒ»ÖÖÀ­Éì·½·¨

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7Â¥2016-04-26 09:17:27
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