Znn3bq.jpeg
²é¿´: 1843  |  »Ø¸´: 1

11B329

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ¹ØÓÚlammpsÀïexamplesµÄÎÊÌ⣨shear£© ÒÑÓÐ1È˲ÎÓë

¸÷λ´óÉñ£¬Ï£ÍûÄÜÖ¸µãһϡ£
ÔÚequilibrate֮ǰ£¬lowerÓëupperµÄζȲ¢Ã»ÓÐÉ趨£¬Ö»ÊÇÉ趨ÁËmobileµÄζȣ¬ÇëÎÊÄÇÆäÓàÁ½×éÔ­×ӵijõËÙ¶ÈÔõÑù£¿»¹ÓоÍÊÇÔ­×ÓµÄÖÊÁ¿ºÃÏñûÓиø°¡£¬²»Óøø¶¨Âð£¿
ÒÔÏÂÊÇshearµÄ³ÌÐò£º
# 3d metal shear simulation


units                metal

boundary        s s p


atom_style        atomic

lattice                fcc 3.52

region                box block 0 16.0 0 10.0 0 2.828427

create_box        3 box


lattice                fcc 3.52 orient        x 1 0 0 orient y 0 1 1 orient z 0 -1 1
&
                origin 0.5 0 0

create_atoms        1 box


pair_style        eam

pair_coeff        * * Ni_u3.eam


neighbor        0.3 bin

neigh_modify        delay 5


region                lower block INF INF INF 0.9 INF INF

region                upper block INF INF 6.1 INF INF INF

group                lower region lower

group                upper region upper

group                boundary union lower upper

group                mobile subtract all boundary


set                group lower type 2

set                group upper type 3


# void


#region                void cylinder z 8 5 2.5 INF INF

#delete_atoms        region void


# temp controllers


compute                new3d mobile temp

compute                new2d mobile temp/partial 0 1 1


# equilibrate


velocity        mobile create 300.0 5812775 temp new3d

fix                1 all nve

fix                2 boundary setforce 0.0 0.0 0.0


fix                3 mobile temp/rescale 10 300.0 300.0 10.0 1.0

fix_modify        3 temp new3d


thermo                25

thermo_modify        temp new3d


timestep        0.001

run                100


# shear


velocity        upper set 1.0 0 0

velocity        mobile ramp vx 0.0 1.0 y 1.4 8.6 sum yes


unfix                3

fix                3 mobile temp/rescale 10 300.0 300.0 10.0 1.0

fix_modify        3 temp new2d


#dump                1 all atom 100 dump.shear


#dump                2 all image 100 image.*.jpg type type &

#                axes yes 0.8 0.02 view 0 0 zoom 1.5 up 0 1 0 adiam 2.0

#dump_modify        2 pad 4


#dump                3 all movie 100 movie.mpg type type &

#                axes yes 0.8 0.02 view 0 0 zoom 1.5 up 0 1 0 adiam 2.0

#dump_modify        3 pad 4


thermo                100

thermo_modify        temp new2d


reset_timestep        0

run                3000
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

Íùǰ×ß°É£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mgqqlwq

Í­³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
11B329: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ¶àл£¡ÎÒÒ»»áÊÔÊÔ£¡ 2015-12-11 07:42:15
ÎҼǵÃeamÊÆº¯ÊýÎļþÀïÓÐÔ­×ÓÖÊÁ¿µÄÐÅÏ¢£¬Äã¿ÉÒÔ¿´ÏÂpair_style eamµÄdoc page¡£Î´É趨³õʼζȵÄgroupµÄζÈÎÒ²»ÖªµÀ£¬²»¹ýÊÇ·ñ¿ÉÒÔÊÔ×ŰÑÄÇÁ½¸ögroupµÄÔ­×ÓËÙ¶ÈÊä³ö³öÀ´¿´Ò»Ï¡£Ï£Íû¶ÔÄãÓÐÓá£
2Â¥2015-12-10 18:59:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 11B329 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +35 @ASDF1234 2026-04-08 37/1850 2026-04-13 01:18 by ÐÒÃâ ..
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+4 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 18/900 2026-04-13 01:17 by ÐÒÃâ ..
[¿¼ÑÐ] Ò»Ö¾Ô¸085502£¬267·ÖÇóµ÷¼Á +14 ÔÙæҲҪ³Ô·¹°¡ 2026-04-08 15/750 2026-04-12 22:33 by fqwang
[¿¼ÑÐ] 279Çóµ÷¼Á +9 ÕÅ·¬ÇѲ»³´µ° 2026-04-11 9/450 2026-04-12 22:22 by paopaotu326
[¿¼ÑÐ] »¯¹¤µ÷¼ÁÇóµ¼Ê¦ÊÕÁô£¡Ò»Ö¾Ô¸Ê§Àû£¬Ì¤Êµ¿Ï¸É£¬ÓÐÖ²ÎïÌáÈ¡¿ÆÑо­Àú +20 yzyzx 2026-04-09 21/1050 2026-04-12 00:12 by ССССÀ²À²À²
[½Ìʦ֮¼Ò] ÇëÎʵØÀí¡¢Ò£¸Ð·½Ã棬¿ÉÒÔ×öÄÄЩºáÏòÏîÄ¿°¡£¬×ÝÏòÍê²»³É¿¼ºË°¡ +3 ½õÒÂÎÀº®Õ½ 2026-04-07 5/250 2026-04-11 20:51 by Ô¥½·
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
[¿¼ÑÐ] Ò»Ö¾Ô¸¶«±±´óѧ¿ØÖƹ¤³Ì085406Êý¶þÓ¢¶þ385£¬Çóµ÷¼Á +8 Ezra_Zhang 2026-04-09 8/400 2026-04-11 09:15 by Öí»á·É
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +17 ŬÁ¦·Ü¶·112 2026-04-06 20/1000 2026-04-11 00:31 by wangjihu
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +13 ÏàÐűػá¹ââÍòÕ 2026-04-06 16/800 2026-04-09 13:54 by ÐìÁ¼°×ü´óÏÀ
[¿¼ÑÐ] 283µç×ÓÐÅÏ¢Çóµ÷¼Á +4 ÈýʯWL 2026-04-08 4/200 2026-04-09 10:21 by wp06
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] 287Çóµ÷¼Á +6 Fnhc 2026-04-07 6/300 2026-04-08 10:05 by xingguangj
[¿¼ÑÐ] 11408 325·Ö +3 jgtxuxgkx 2026-04-07 3/150 2026-04-07 23:10 by lbsjt
[¿¼ÑÐ] 22408 һ־Ը˫һÁ÷È˹¤ÖÇÄÜ300·Ö ËÄÁù¼¶£¬Êý¾Ý·ÖÎö¹ú½± +4 zzfeng123 2026-04-06 6/300 2026-04-07 21:02 by zzfeng123
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +3 19123253302 2026-04-06 3/150 2026-04-07 18:00 by jp9609
[¿¼ÑÐ] 327¿¼Ñе÷¼ÁÍÆ¼ö +6 ÎØÎØÎØÎØÄØ 2026-04-06 6/300 2026-04-06 21:39 by à£à£à£0119
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û