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wuzhihua1988

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[ÇóÖú] fix deform Ö¸ÁîÀ­ÉìÇó½Ì ÒÑÓÐ1È˲ÎÓë

ÃæÊÇдµÄINÎļþ£¬µ«ÊÇÄ£ÄâµÃ³öµÄ½á¹û£¬Ò»Ö±µ½Ó¦±äΪ0.5ʱ²Å½«½üÀ­¶Ï£¬¶øÇҸоõÆäÖÐÓ¦Á¦Ò»¶È»¹³öÏÖÁËÌØ±ð´óµÄÖµ£¬ËùÒÔÓÐÄÄλÓùýfix deformÖ¸ÁîÀ­ÉìµÄ»¹ÍûÖ¸½Ìһϣ¿
#lammps graphene  test
units           metal
boundary        p s s  
atom_style      atomic
neighbor 2.0 nsq
neigh_modify delay 1 check yes
read_data       data.graphene
pair_style      tersoff                    
pair_coeff      * * SiCGe.tersoff C
region          1  block  INF 3  INF INF INF INF units box      
group           left region 1
region          2  block  61 INF  INF INF INF INF units box
group           right  region  2
group           boundary union left right
group           mobile subtract all boundary
velocity        mobile create 0.01 4928459 dist gaussian units box
velocity        boundary set 0.0 0.0 0.0 units box
#fix
fix    1 all nvt temp 0.01 0.01 0.001
fix    2 boundary setforce 0.0 0.0 0.0
min_style    sd
minimize    1.0e-12 1.0e-12 1000 1000
#run
timestep    0.001
compute    2 all pe/atom
compute    3 all reduce sum c_2
variable    avepo equal c_3/atoms
compute    4 all stress/atom
compute    strec all reduce sum c_4[1]
variable    s1 equal c_strec/(vol*10000)    #X·½ÏòÓ¦Á¦
thermo_style custom step temp etotal vol v_avepo v_s1 lx
thermo          1000
run   100000
dump    1 all custom 1000 dump.out id type x y z
#for loop
label    forloop
variable    i loop 400
fix 5 all deform 1000 x erate 0.0015 units box
run    1000
variable    strainx equal lx/62.480000003-1    #XÓ¦±ä
print "@ @ @ @ : ${strainx}  ${s1} "
next    i
jump    in.graphene forloop

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chaizhm: ½ð±Ò+1, лл~ 2013-08-08 09:29:37
Any box dimension varied by this fix must be periodic.fix deformÃüÁîÓ¦¸ÃÓÃÓÚÖÜÆÚÐԱ߽ç
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5Â¥2013-08-07 11:48:16
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½ð³æ (³õÈëÎÄ̳)

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7Â¥: Originally posted by ldx626 at 2014-03-09 22:35:29
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8Â¥2014-03-10 09:32:12
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shrekren

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jiaoyixiong: ½ð±Ò+2, ¹ÄÀø½»Á÷ 2012-06-01 10:25:37
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2Â¥2012-05-31 00:49:08
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wuzhihua1988

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2Â¥: Originally posted by shrekren at 2012-05-31 00:49:08
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3Â¥2012-06-01 09:56:48
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yinhanqing

½ð³æ (ÖøÃûдÊÖ)

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chaizhm: ½ð±Ò+1, лл~ 2012-06-17 20:35:45
fix deformÃüÁî²»ÄÜÓ¦ÓÃÓÚÖÜÆÚÐԱ߽çÌõ¼þ
4Â¥2012-06-17 20:32:15
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chaizhm: ½ð±Ò+1, лл~ 2013-08-08 09:29:47
·ÇÖÜÆÚ±ß½çÌõ¼þʹÓÃdisplace atomÃüÁî
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6Â¥2013-08-07 11:49:21
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ldx626

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ÇëÎÊ£¬c_strec/(vol*10000)ÊÇʲôÒâË¼ÄØ£¿10000ÊÇÔõôÀ´µÄ£¿
7Â¥2014-03-09 22:35:29
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dyc_2008

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9Â¥2014-03-10 09:57:33
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ldx626

ľ³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
8Â¥: Originally posted by º«»¶»¶ at 2014-03-10 09:32:12
µ¥Î»»»Ë㣬1GPa=10000bar...

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10Â¥2014-03-10 10:22:39
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