24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1120  |  »Ø¸´: 1

´´ÒâЦЦ

Ìú³æ (³õÈëÎÄ̳)

[ÇóÖú] ʹÓÃread_dataºó£¬ÈçºÎ½¨Á¢Ä£ÐÍgroup£¿

СµÜ×î½üÔÚѧϰlammpsÈí¼þ½øÐзÖ×ÓÄ£Ä⣬×Ô¼º½¨ÁËÒ»¸öpolycrystalÄ£ÐÍ£¬Ïë¶ÔÄ£ÐͽøÐÐgroup£¬µ«ÊÇÔËÐÐºó±¨´í£¬Ó¦¸ÃÊÇregionÓï¾äµÄ¸ñʽÎÊÌ⣬µ«ÊǸտªÊ¼Ñ§Ï°²»ÖªµÀ¸ÃÔõô¸Ä£¬Çë³æÓÑÃÇÖ¸µã£¬¸½¼þÉÏÊÇinÎļþ£¨in.4txt£©£¬dataÎļþ£¨fetwin.lmp£©ºÍÊÆº¯Êý£¨ÓõÄÊÇÂÁµÄÊÆº¯Êý£¬Ëæ±ãÕÒÁËÒ»¸ö£¬Ó¦¸Ã²»ÊÇÊÆº¯ÊýµÄÎÊÌ⣩


ÕâÊÇinÎļþ

# ------------------------ INITIALIZATION ----------------------------
units                 metal
dimension        3
boundary        p        p        p
atom_style        atomic
# variable latparam equal 4.05

# ----------------------- ATOM DEFINITION ----------------------------
# lattice                fcc ${latparam}
# region                whole block 0 10 0 10 0 10
# create_box        1 whole
# lattice         fcc ${latparam} orient x 1 0 0 orient y 0 1 0 orient z 0 0 1
# create_atoms        1 region whole


read_data       fetwin.data

region   up block -INF INF -INF INF 80 INF
region   low block -INF INF -INF INF -INF 20
group    up  region up
group    low region low

# ------------------------ FORCE FIELDS ------------------------------
pair_style        eam/alloy
pair_coeff        * * Al99.eam.alloy Al

# ------------------------- SETTINGS ---------------------------------
compute csym all centro/atom fcc
compute peratom all pe/atom
compute stress  all stress/atom NULL

######################################

reset_timestep        0
timestep 0.001
velocity all create 300 12345 mom yes rot no
fix 1 all npt temp 300 300 1 iso 0 0 1 drag 1

# Set thermo output
thermo 10
thermo_style custom step lx ly lz press pxx pyy pzz pe temp

run 500
unfix 1

# Store final cell length for strain calculations
variable tmp equal "lx"
variable L0 equal ${tmp}
print "Initial Length, L0: ${L0}"




±¨´íµÄÄÚÈÝ£º£º
PS C:\Users\xxpc-office\Desktop\tensile-twin> lmp_mpi -in in.4txt
LAMMPS (11 Aug 2017)
OMP_NUM_THREADS environment is not set. Defaulting to 1 thread. (../comm.cpp:90)
  using 1 OpenMP thread(s) per MPI task
Reading data file ...
  orthogonal box = (0 0 0) to (100 100 100)
  1 by 1 by 1 MPI processor grid
  reading atoms ...
  84355 atoms
ERROR: Expected floating point parameter in input script or data file (../region_block.cpp:38)
Last command: region   up block -INF INF -INF INF 80 INF


dataÎļþ¿ªÍ·ÄÚÈÝ£º£º

84355  atoms
           1  atom types

      0.00000000     100.00000000  xlo xhi
      0.00000000     100.00000000  ylo yhi
      0.00000000     100.00000000  zlo zhi

Masses

           1   55.84500000    # Fe

Atoms # atomic

         1    1       25.11560200      83.72774500      76.47610300
         2    1       28.27335500      85.32570400      75.71484200
         3    1       22.03587500      80.44872200      74.03231600
         4    1       21.11270900      82.67894400      74.88441700
         5    1       17.95495500      81.08098500      75.64567900
         6    1       23.57573800      82.08823300      75.25421000
         7    1       24.27046200      84.27690300      74.12315500
         8    1       28.96807900      87.51437300      74.58378700
         9    1       30.58597000      87.47282000      72.60063100
        10    1       27.42821600      85.87486200      73.36189300
        11    1       25.81032600      85.91641400      75.34504900
        12    1       32.12583300      89.11233200      73.82252500
        13    1       32.82055700      91.30100100      72.69147000
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : Al99.eam.alloy
  • 2018-07-03 10:24:26, 762.16 K
  • ¸½¼þ 2 : fetwin.lmp
  • 2018-07-03 10:24:28, 5.55 M

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

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

´´ÒâЦЦ

Ìú³æ (³õÈëÎÄ̳)

²¹³äinÎļþ

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : in.4txt
  • 2018-07-03 10:30:42, 1.38 K
2Â¥2018-07-03 10:30:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ´´ÒâЦЦ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+17 ľˮ˼¶¹ 2026-08-25 20/1000 2026-08-26 01:26 by chengyan1220
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +18 angus9576 2026-08-25 22/1100 2026-08-26 00:41 by merchancy
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] ÓÐûÓдóÉñ°ïÎÒ¿´¿´»ù½ð´úÂë 28+4 1234567wang 2026-08-24 10/500 2026-08-25 19:15 by lfy8008
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +20 ÑòÑü°å 2026-08-21 23/1150 2026-08-25 16:34 by zsna
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 22/1100 2026-08-25 15:36 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +3 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 3/150 2026-08-25 10:35 by shisan1313
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û