Znn3bq.jpeg
²é¿´: 361  |  »Ø¸´: 2
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

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

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
²é¿´È«²¿ 3 ¸ö»Ø´ð

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
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +23 ÃÅ·ÃþÃþ 2026-04-14 25/1250 2026-04-16 21:21 by Art1977
[¿¼ÑÐ] 085404 298·ÖÇóµ÷¼Á +12 ºôÀ²ºôÀ²ºôºôºô 2026-04-10 13/650 2026-04-16 11:00 by °¢Îij¬
[¿¼ÑÐ] 310Çóµ÷¼Á +16 666ÕæºÃ 2026-04-11 18/900 2026-04-15 13:28 by ºÚ¿Æ¼¼¿óÒµ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +21 »ý¼«ÏòÉÏ£» 2026-04-10 23/1150 2026-04-15 12:50 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] ¸÷λÀÏʦºÃ£¬Çóµ÷¼Á£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Ìì½ò´óѧÉúÎïÓëҽҩѧ˶£¬²îÁ½Ãû¼ȡ¡£ +11 ·ÁùÁùjjj 2026-04-13 11/550 2026-04-14 16:01 by zs92450
[¿¼ÑÐ] 297Çóµ÷¼Á +23 ORCHID1 2026-04-10 26/1300 2026-04-14 13:52 by ³ÂƤƤ
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] »úе»¹Óл¹ÓÐÃû¶îÂð£¿Ì«ÄÑÁË +8 ЦЦԬ 2026-04-10 8/400 2026-04-14 08:44 by screening
[¿¼ÑÐ] Çóµ÷¼Á +12 Á§ÜÔÒ»¶¨Éϰ¶ 2026-04-10 13/650 2026-04-14 00:08 by Equinoxhua
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] 302Çóµ÷¼Á +10 Ò×£¡? 2026-04-13 10/500 2026-04-13 19:04 by lbsjt
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +9 ÇóÉϰ¶µÄСÍõ 2026-04-10 9/450 2026-04-13 16:08 by jiangguiquan11
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] µçÆø×¨Ë¶320Çóµ÷¼Á +6 СÂé×Ó111 2026-04-10 6/300 2026-04-12 10:54 by lemon6009
[¿¼ÑÐ] 277 ÊýÒ»104£¬Ñ§Ë¶£¬Çóµ÷¼Á +21 Æ¿×ÓPZ 2026-04-09 23/1150 2026-04-11 23:12 by labixiaoqiao
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤329·ÖÇóµ÷¼Á +16 Ò¶zilin 2026-04-10 16/800 2026-04-11 11:04 by may_ÐÂÓî
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +6 Say Never 2026-04-10 6/300 2026-04-11 10:33 by wwj2530616
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û