Znn3bq.jpeg
²é¿´: 646  |  »Ø¸´: 2

huang998

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ×öÁÑÎÆÀ©Õ¹Ä£Ä⣬À­µ½ºóÃæÀ­²»¿ª£¬ÁÑÎÆ²»ÄÜÉîÈëÏÂÈ¥£¬ÊÇʲôԭÒò£¿inÎļþÈçÏ¡£ ÒÑÓÐ1È˲ÎÓë

# 3d crack simulation

units                metal
boundary        s s p

atom_style        atomic
neighbor        2.0 bin
neigh_modify        delay 5

# create geometry

lattice        hcp 3.206
region                box block 0 50 0 40 -2 2
create_box        5 box
create_atoms        1 box

mass                1 24.30
mass                2 24.30
mass                3 24.30
mass                4 24.30
mass                5 24.30

#  potentials

pair_style        eam/fs
pair_coeff        * * Mg_mm.eam.fs Mg Mg Mg Mg Mg

# define groups

region               1 block INF INF INF 5 INF INF
group                lower region 1
region                2 block INF INF 35 INF INF INF
group                upper region 2
group                boundary union lower upper
group                mobile subtract all boundary

region                leftupper block INF 10 20 INF INF INF
region                leftlower block INF 10 INF 20 INF INF
group                leftupper region leftupper
group                leftlower region leftlower

set                group leftupper type 2
set                group leftlower type 3
set                group lower type 4
set                group upper type 5

# initial velocities

compute        new mobile temp
velocity        mobile create 300.0 887723 temp new
fix                3 mobile temp/rescale 10 300.0 300.0 10.0 1.0
fix                1 all nve
fix                2 boundary setforce NULL 0.0 0.0

timestep        0.001
thermo                1000
thermo_modify         temp new

neigh_modify        exclude type 2 3

velocity        upper set 0.0 0.5 0.0
velocity        mobile ramp vy 0.0 0.5 y 5 35 sum yes

dump                1 all atom 500 dump.crack

run                30000
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lx_PICO

Ìú³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
huang998: ½ð±Ò+3, ¡ïÓаïÖú 2017-07-10 10:42:51
ÁѼâÊDz»ÊǶۻ¯·¢Éäλ´íÁË£¿
2Â¥2017-07-09 20:20:52
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

huang998

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by lx_PICO at 2017-07-09 20:20:52
ÁѼâÊDz»ÊǶۻ¯·¢Éäλ´íÁË£¿

¾ÍÏñͼƬÕâÑù£¬ÁÑÎÆ¼â¶Ë²»ÉîÈëÏÂÈ¥¡£¸úÎÄÏ×ÉϵIJ»Ò»Ñù£¬²»ÖªµÀÔõô»ØÊÂ
×öÁÑÎÆÀ©Õ¹Ä£Ä⣬À­µ½ºóÃæÀ­²»¿ª£¬ÁÑÎÆ²»ÄÜÉîÈëÏÂÈ¥£¬ÊÇʲôԭÒò£¿inÎļþÈçÏ¡£
XP2B$8K[L$%4T0X4Z$ATKH9.png

3Â¥2017-07-10 09:59:38
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ huang998 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +5 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 6/300 2026-04-18 13:57 by °®³Ôâ¹ûµÄÌÇÌÇÌ
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +24 ÃÅ·ÃþÃþ 2026-04-14 26/1300 2026-04-18 13:04 by wunaiy88
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +9 ¾ø²»·ÅÆú22 2026-04-15 10/500 2026-04-18 08:09 by chixmc
[¿¼ÑÐ] 320Çóµ÷¼Á +4 Éî½¼akm 2026-04-17 4/200 2026-04-17 17:32 by Ò»ÇÐOK
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] ¿ÒÇëÓÐѧУÊÕÁô +8 ¿Â»´È» 2026-04-12 8/400 2026-04-17 09:34 by Öí»á·É
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +28 ¹þ¹þ¹þ^_^ 2026-04-12 28/1400 2026-04-16 21:36 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +6 ÓÚÒÔ²ÉÞÀ 2026-04-14 6/300 2026-04-16 16:20 by qingfeng258
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-16 15:18 by jiahl2024
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 7/350 2026-04-16 14:31 by zhouxiaoyu
[¿¼²©] É격×Ô¼ö +3 LinxiaÁÖÏÄ 2026-04-13 3/150 2026-04-16 12:55 by Ä«ºÉ֮¶
[¿¼ÑÐ] 322Çóµ÷¼Á +8 123°²¿µ 2026-04-12 15/750 2026-04-16 11:07 by Espannnnnol
[¿¼ÑÐ] ҩѧÇóµ÷¼Á +11 RussHu 2026-04-12 13/650 2026-04-15 19:07 by zhuwenxu
[¿¼ÑÐ] 297¹¤¿Æµ÷¼Á? +14 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-13 15/750 2026-04-15 13:25 by ºÚ¿Æ¼¼¿óÒµ
[¿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
[½Ìʦ֮¼Ò] ת³¤Æ¸ÁË +7 ¼òµ¥»¯xn 2026-04-13 7/350 2026-04-14 14:50 by xindong
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +6 ban°àСÆß 2026-04-11 6/300 2026-04-14 14:06 by ¶ßÀ²AÃÎÖ»ÊǸöÃÎ
[¿¼ÑÐ] 105500ҩѧÇóµ÷¼Á +4 x_skys 2026-04-12 4/200 2026-04-14 13:37 by rndfc
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +12 ×ÓľÄÅ 2026-04-12 13/650 2026-04-14 01:19 by Íõ¬Bè±
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û