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zhang_jaj

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[ÇóÖú] ¹ØÓÚfix wall/regionÃüÁîµÄÎÊÌâ

´ó¼ÒºÃ£¬¶ÔÓÚfix wall/region ÃüÁîÀïÃæÓÐÕâÑùÒ»¾ä£ºRegions are defined using the [url=]region[/url] command.  Note thatthe region volume can be interior or exterior to the bounding surface,which will determine in which direction the surface interacts withparticles, i.e. the direction of the surface normal.

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±ÈÈçÒ»°ã¶¨Òåregion wall-1 block 0 1 INF INF 0 1 ºÍregion wall-2 block 0 1 INF INF 0 1 side out Á½¸öregion£¬¹ØÓÚwall-2µÄregionÎÒÓÃfix wall/regionÃüÁÕâÑùµÃµ½µÄ×÷ÓÃÃæÊÇÕâ¸öwall-2µÄÀï²àÃæÄØ»¹ÊÇwall-1µÄÍâ²àÃæÄØ£¿Èç¹ûÎÒÏëµÃµ½wall-1Õâ¸öregionµÄÍâ²àÃæµÄ×÷ÓÃÃæÊ±¸ÃÔõô¶¨ÒåÄØ£¿
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ddll_slsl

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jiaoyixiong: ½ð±Ò+1, ÔÞ£¬ºÜÓеÀÀí 2013-01-17 10:38:40
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2Â¥2013-01-17 09:54:30
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zhang_jaj

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2Â¥: Originally posted by ddll_slsl at 2013-01-17 09:54:30
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àÅ£¬ÅÜÁË£¬µ«ÊǼӵÄlj93 wall¾¹È»¶ÔparticlesûÓÐÎüÒý×÷Óã¬ËùÒԲſ´²»³öÀ´£¬Ð»Ð»
3Â¥2013-01-18 18:16:23
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ddll_slsl

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zh1987hs: ½ð±Ò+1, лл 2013-01-19 09:16:37
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3Â¥: Originally posted by zhang_jaj at 2013-01-18 18:16:23
àÅ£¬ÅÜÁË£¬µ«ÊǼӵÄlj93 wall¾¹È»¶ÔparticlesûÓÐÎüÒý×÷Óã¬ËùÒԲſ´²»³öÀ´£¬Ð»Ð»...

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4Â¥2013-01-18 21:36:10
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sdzjc1988

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zhang_jaj: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-01-19 08:57:25
zh1987hs: ½ð±Ò+2, лл 2013-01-19 09:16:46
Õâ¸öÃüÁîÎÒÓùý£¬region wall-1 block 0 1 INF INF 0 1¾ÍÊÇÀïÃæµÄǽ±ÚÓÐ×÷ÓÃÁ¦£¬region wall-2 block 0 1 INF INF 0 1 side outÊÇÍâÃæµÄǽ±ÚÓÐ×÷ÓÃÁ¦£¬Äã˵ûÓÐÎüÒýÊDz»ÊÇÒòΪԭ×Ó²»ÔÚcutoffÀïÃæ¡£

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5Â¥2013-01-19 06:03:57
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zhang_jaj

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5Â¥: Originally posted by sdzjc1988 at 2013-01-19 06:03:57
Õâ¸öÃüÁîÎÒÓùý£¬region wall-1 block 0 1 INF INF 0 1¾ÍÊÇÀïÃæµÄǽ±ÚÓÐ×÷ÓÃÁ¦£¬region wall-2 block 0 1 INF INF 0 1 side outÊÇÍâÃæµÄǽ±ÚÓÐ×÷ÓÃÁ¦£¬Äã˵ûÓÐÎüÒýÊDz»ÊÇÒòΪԭ×Ó²»ÔÚcutoffÀïÃæ¡£

·Ç³£¸Ðл£¬²»¿ÉÄܲ»ÔÚcutoffÀïÃæ¡£ÎÒÉèÖõÄcutoffÊÇ13.0£¬Óм¸¸öatomµÄ¾àÀëµ½Õâ¸öÍâ±Ú¶¼ÊÇ3£¨lattice£©£»¹ØÓÚÕâÀïÎÒÏëÎÊһϣºunitsÎÒÓõÄÊÇreal£¬µ«ÊÇÏÂÃæµÄbox£¬regionµÄunits¶¼ÓõÄÊÇĬÈϵÄlatticeµ¥Î»£¬¶øÊƺ¯ÊýµÄdistance unitsÓ¦¸ÃÊÇreal unitsÒ»Öµİɣ¨¼´13.0£©¡£ÄÇÕâÑùµ¥Î»Æñ²»ÊDz»Í³Ò»ÁËÂ𣿲»ÓÃ×Ô¼ºÔÚת»¯°É£¬Ð»Ð»£¿
6Â¥2013-01-19 08:57:12
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zhang_jaj

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by ddll_slsl at 2013-01-18 21:36:10
dump³öÔ­×ÓµÄ×÷ÓÃÁ¦£¬¿´¿´ÎÊÌâÔÚÄÄÀï¡£ ÐèÒªÄãÄÍÐĵؽâ¾öÎÊÌâ¡£...

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7Â¥2013-01-19 08:58:10
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zhang_jaj

ľ³æ (ÕýʽдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
5Â¥: Originally posted by sdzjc1988 at 2013-01-19 06:03:57
Õâ¸öÃüÁîÎÒÓùý£¬region wall-1 block 0 1 INF INF 0 1¾ÍÊÇÀïÃæµÄǽ±ÚÓÐ×÷ÓÃÁ¦£¬region wall-2 block 0 1 INF INF 0 1 side outÊÇÍâÃæµÄǽ±ÚÓÐ×÷ÓÃÁ¦£¬Äã˵ûÓÐÎüÒýÊDz»ÊÇÒòΪԭ×Ó²»ÔÚcutoffÀïÃæ¡£

ÄãºÃ£¬¶ÔÓÚregionÃüÁîÀ´Ëµ£¬wall-1ºÍwall-2ÊÇÁ½¸öµ¥¶ÀµÄregion¡£Èç¹û¶ÔÕâÁ½¸öÓÃfix wall/regionµÄ»°£¬ÄÇôµÚÒ»¸ö¾ÍÊÇwall-1µÄÄÚ±Ú×÷Ó㬵ڶþ¸ö¾ÍÊÇwall-1µÄÍâ±Ú×÷Óöø²»ÊÇwall-2µÄÄÚ±Ú×÷Óã¿
ÎÒÕâ¸öinÎļþÂé·³Äú°ï濴һϣ¬ÎªÊ²Ã´atom¾ÍÊÇûÓиоõµ½ÓÐÎüÒýÁ¦£¬Ð»Ð»°¡
units                        real
atom_style                atomic
boundary                p p ff

lattice                        sc 4.0
region                        box block 0 10 0 10 0 10
create_box                1 box
region                        atom-box block 2 8 2 8 2 8
create_atoms                1 region atom-box  

group                        ar type 1
mass                        1 39.948

velocity                all create 100.0 8765788
timestep                20.0

pair_style                lj/cut 13.0
pair_coeff                * * 0.2381 3.405

neighbor                2.0 bin
neigh_modify                every 10 delay 0 check yes

thermo                        500
fix                        zlowall all wall/lj93 zlo EDGE 0.5 3.405 13.0      
fix                        ref all wall/reflect zhi EDGE

fix                        1 all nvt temp 90.0 90.0 2.0
dump                        1 all cfg 500 ar.*.cfg id type xs ys zs vx vy vz
dump                        2 all xyz 1000 ar.xyz
run                        100000
8Â¥2013-01-21 14:28:17
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