²é¿´: 1843  |  »Ø¸´: 3

ppkdcsldy

гæ (³õÈëÎÄ̳)

[ÇóÖú] lammps¼ÆËãµ¼ÈÈÂÊÀÏÊdzö´íÇóÖú ÒÑÓÐ1È˲ÎÓë

ÇóÖú£¬lammpsÐÂÊÖ£¬±³¾°ÏëÒª¼ÆËãÍ­Èȵ¼ÂÊ£¬¹ý³ÌÊǽoÒ»¿éÍ­¼ÓÈÈ£¬Ò»¿éÊÜÈÈ£¬ÇóÊÜÈÈÍ­Èȵ¼ÂÊ£¬²»ÖªµÀ±àд¹ý³ÌÓÐʲôÎÊÌ⣬ÔÚthermo_style custom step temp  v_kÕâÒ»²½Ö®ºóÀÏÊdzöÏÖStep Temp k £¬È«²¿¼Òµ±¾Í5¸ö½ð±Ò£¬È«²¿ËÍÁË- -¾Ï¹ª
ERROR: Variable formula fix array is accessed out-of-range (variable.cpp:2912)
¶øÇÒfix nve Ö®ºó¼ÆËã²½Êý³¬¹ýÊ®Íò²½ºó»áÅÜÔ­×Ó£¬ÇóÖú
dimension           3
boundary           p f p
units                   metal
atom_style           atomic
neigh_modify   delay 0 every 1
#convert units
variable kB equal 1.3806504e-23  #[J/K] Boltzmann
variable eV equal 1.602e-19 #[J]
variable Am equal 1.0e-10 #[m]
variable ps equal 1.0e-12 #[s]
variable convert equal ${eV}/${ps}/${Am}
lattice     fcc 3.6149 orient x 1 0 0 orient y 0 1 0 orient z 0 0 1
region      box block 0 6 -2 10 0 6 units box
create_box  1 box
mass        1 63.546
pair_style  eam
pair_coeff  1 1 Cu_u3.eam

region      dx block INF INF 0 3.6149 INF INF units box
create_atoms 1 region dx
group    dx1 region dx
region      sm block INF INF 4.0 10 INF INF units box
create_atoms 1 region sm
group    sm1 region sm
region      dxx block INF INF -1.5 0 INF INF units box
create_atoms 1 region dxx
group    dxx1 region dxx

fix                walls all wall/reflect yhi 10 units box

fix                30 dxx1 setforce 0.0 0.0 0.0

#some setting

velocity all create 273 289956
fix      a all nvt temp 273 273 0.2
timestep        0.001
thermo                1000

thermo_style         custom step  etotal enthalpy temp press
run      10000
#compute
variable v equal 216
variable T equal 313.15
variable s equal 10
variable ts equal 0.001
unfix    a  
fix      b dx1 nvt temp 313.15 313.15 0.2
fix      c sm1 nve
compute  KE sm1 ke/atom
variable TMP atom c_KE/0.0001292355
compute  PE sm1 pe/atom
compute  Stress sm1 stress/atom virial
compute  flux sm1 heat/flux KE PE Stress
#variable Jy equal c_flux[2]/$v
fix      JJ sm1 ave/correlate 10 200 2000 &
         c_flux[2] type auto file HEATFLUX.dat ave running
variable scale equal ${convert}/${kB}/$T/$T/$v*$s*${ts}
variable k equal trap(f_JJ[4])*${scale}
thermo_style custom step temp  v_k
fix      AT sm1 ave/spatial 1 400 1000 y 4.0 0.1 v_TMP file tmp.profile units box
run 90000
print "$k"@smutao@oxox6085
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

xiamomengjie

гæ (СÓÐÃûÆø)

ÄúºÃ£¬lammps¼ÆËã½á¹û¶Ô²ÄÁϵÄʵ¼Êµ¼ÈÈÂÊÓÐÖ¸µ¼ÒâÒåÂ𣿳ýÁËÍ­£¬²»ÖªµÀÄ㻹ÓÐûËã¹ýÆäËü²ÄÁϵĵ¼ÈÈÂÊ£¿ÎÒ²»¶®±à³Ì£¬µ«ÊǺÜÏ£ÍûÁ˽â¸÷ÖÖ²ÄÁϵĵ¼ÈÈÂÊ¡£
2Â¥2017-03-28 20:39:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pgohi

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¶Ô×Å˵Ã÷ÊéȱÈÏÒ»ÏÂÃüÁî¸ñʽ£¬

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2017-03-28 21:45:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³¤~ÎǺ£Éß

Í­³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÕâÄãµÃÌù³ö³öµÄÊÇʲô´íÎó°¡£¬ÔËÐкóµÄ×îºóÒ»Ðж¼Ð´×ŵÄ
4Â¥2017-05-06 16:13:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ppkdcsldy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 308Çóµ÷¼Á +3 īīĮ 2026-03-21 3/150 2026-03-22 16:54 by i_cooler
[¿¼ÑÐ] 289Çóµ÷¼Á +7 »³èªÎÕè¤l 2026-03-20 7/350 2026-03-22 15:57 by ColorlessPI
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] 318Çóµ÷¼Á +4 plumÀî×Ó 2026-03-21 7/350 2026-03-22 14:17 by ColorlessPI
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +5 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 9/450 2026-03-21 23:32 by zhujy1982
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] 303Çóµ÷¼Á +5 î£08 2026-03-17 7/350 2026-03-21 03:11 by JourneyLucky
[¿¼ÑÐ] ³õʼ318·ÖÇóµ÷¼Á£¨Óй¤×÷¾­Ñ飩 +3 1911236844 2026-03-17 3/150 2026-03-21 02:33 by JourneyLucky
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 322Çóµ÷¼Á +4 È»11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +5 tcxiaoxx 2026-03-20 5/250 2026-03-20 21:35 by laoshidan
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +5 Óû§573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û