Znn3bq.jpeg
²é¿´: 360  |  »Ø¸´: 2

ÉÏ¹ÙÆßÆß

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Çë´ó¼Ò°ïÎÒ¿´¿´£¬ÎªÊ²Ã´²»ÄÜÔö¼ÓÔ­×Ó

# 3d EAM V surface diffusion

units                metal
boundary        p p s
atom_style        atomic

#-------------------create simulation lattice-------------------#
lattice                bcc 3.04139 orient x 1 0 0 orient y 0 1 -1 orient z 0 1 1
region                box block 0 8 0 8 0 16     #To define 5 lattice
create_box        2 box
create_atoms        1 box

#----------------to define the potential--------------#
pair_style        meam
pair_coeff        * * library.meam V V.meam V V

#---------------define the top layers and construct the vacuum-----------#
region          TopAtom block INF INF INF INF 16 INF    #To define a delete region
group           Top region TopAtom
delete_atoms    group Top

region          BotAtom block INF INF INF INF INF 0  #To define a delete region
group           Bot region BotAtom
delete_atoms    group Bot



#--------------constraint the adatom diffuse in the surface-------------#
#fix             constraint1 adAtom1 setforce NULL NULL 0.0
#velocity        adAtom1 set NULL NULL 0.0

#fix             constraint2 adAtom2 setforce NULL NULL 0.0
#velocity        adAtom2 set NULL NULL 0.0

#group           surf subtract all Bottom

timestep        0.001

#dump            id1 all xyz 1 initial_coor.xyz
run             0

variable        E equal pe
variable        N equal atoms
print           "the number of atoms & system energy now are $N $E"

neighbor        2 bin
neigh_modify        every 20 delay 0 check yes

#velocity        surf create 300.0 4928459 rot yes dist gaussian
print           "nvt performed, temperature up:$N atoms,total energy is $E"

compute         4 all temp
thermo_style    custom step temp etotal press
thermo_modify   temp 4
thermo          100

dump            id3 all xyz 1000 snap_all300k.xyz
#---------------set the NVT resemble and relax ---------------#
min_style       sd
minimize        1.0e-15 1.0e-10 1000 10000
fix             myRelax all nvt temp 10 100.0 0.1

run                10000
minimize        1.0e-20 1.0e-15 1000 10000
unfix           myRelax

fix             myRelax1 all nvt temp 100 100 0.1
run             5000
unfix           myRelax1

fix             nextRelax all nvt temp 100.0 300.0 0.1
run             10000
minimize        1.0e-30 1.0e-20 1000 10000
unfix           nextRelax

fix             nextRelax1 all nvt temp 300 300 0.1
run             20000
unfix           nextRelax1

fix             relax all nve
run             10000
unfix           relax

#----------------add  adatom----------------#
create_atoms    2 single 4 4 16 units lattice
region          adAtom1 block 4 4 4 4 16 16 units lattice
group           adAtom1 region adAtom1

create_atoms    2 single 4 4 0 units lattice
region          adAtom2 block 4 4 4 4 0 0 units lattice
group           adAtom2 region adAtom2
....

logÎļþÖÐÌáʾÔö¼Ó0¸öÔ­×Ó,  ???????
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

µÂʤ²Å¼´¾ý×Ó
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

phq323

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÉÏ¹ÙÆßÆß(½ð±Ò+1): ¡ïÓаïÖú ллÄã ×£ÌìÌìÏòÉÏ 2012-01-30 21:28:56
chaizhm(½ð±Ò+2): 2012-02-02 09:19:30
region          adAtom1 block 4 4 4 4 16 16 units lattice
¿´¿´Õâ¸öregion£¬4 4£¬»¹ÓÐÂð£¿
¸Ä³É4 4.1£¬¿´¿´¡£¡£¡£
¶¥ÌûÒ²ÊÇÒ»ÖÖÊÕ»ñ£¡
2Â¥2012-01-30 20:13:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÉÏ¹ÙÆßÆß

½ð³æ (СÓÐÃûÆø)

ßÀ  ·¢ÏÖÁË  ÊÇÄǸö16µÄÎÊÌâ  ¿ÉÄܳÚÔ¥Íêºó  Õâ¸öλÖÃÒѾ­±»Ô­×ÓÕ¼ÁË
µÂʤ²Å¼´¾ý×Ó
3Â¥2012-01-30 21:29:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÉÏ¹ÙÆßÆß µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +6 ¾ø²»·ÅÆú22 2026-04-15 6/300 2026-04-16 11:45 by lifeisbrave
[¿¼ÑÐ] 291Çóµ÷¼Á +8 ¹ØÒä±±. 2026-04-14 8/400 2026-04-16 11:30 by maoqinghuijz
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +21 ÃÅ·ÃþÃþ 2026-04-14 22/1100 2026-04-16 10:51 by °¢Îij¬
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+7 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 29/1450 2026-04-16 09:00 by screening
[¿¼ÑÐ] 291 Çóµ÷¼Á +40 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 41/2050 2026-04-15 21:54 by noqvsozv
[¿¼ÑÐ] ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡ +6 zlb770521 2026-04-14 6/300 2026-04-15 20:00 by ѧԱJpLReM
[¿¼ÑÐ] 085500Çóµ÷¼Á²ÄÁÏ +11 Ò×11122 2026-04-09 11/550 2026-04-14 17:59 by lhj2009
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] Çóµ÷¼Á +16 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 17/850 2026-04-12 13:58 by °¾Ò¹³É£¡
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-10 16/800 2026-04-12 10:48 by zhouyuwinner
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +33 yangæÃ 2026-04-10 34/1700 2026-04-12 08:11 by Art1977
[ÕÒ¹¤×÷] ɽ¶«¸ßУ½Ìʦ¿¼ºË³¬¼¶ÎÞµ×Ïߣ¬Ô±¹¤¹ý²»ÏÂÈ¥À² +4 qut2026 2026-04-09 9/450 2026-04-12 00:54 by qut2026
[¿¼ÑÐ] 331Çóµ÷¼Á +5 Íõ¹ú˧ 2026-04-11 5/250 2026-04-11 22:56 by Ϫ½§Á÷Ë®
[¿¼ÑÐ] 343Çóµ÷¼Á +9 Íõ¹ú˧ 2026-04-10 9/450 2026-04-11 20:31 by dongdian1
[¿¼ÑÐ] 22408µ÷¼ÁÇóÖú +7 ì±12 2026-04-09 9/450 2026-04-11 09:23 by ŶŶ123
[¿¼ÑÐ] 0854µ÷¼Á +4 ³¤¹­°Á 2026-04-09 4/200 2026-04-11 09:18 by Öí»á·É
[¿¼ÑÐ] 284Çóµ÷¼Á +12 archer.. 2026-04-10 13/650 2026-04-11 08:44 by zhq0425
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] 368Çóµ÷¼Á +3 17385968172 2026-04-10 3/150 2026-04-10 20:12 by µç×Ӱµ±ë
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û