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amynihao

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ÎÒÓÃMSÈí¼þÖеÄdiscoverÅܶ¯Á¦Ñ§£¬ÅÜÁË100ps£¬×îºó³öÀ´µÄÄÜÁ¿ÇúÏߺÍζÈÇúÏßÈçÏÂͼ£¬´Óͼ¿ÉÒÔ¿´³öζȺÍÄÜÁ¿ÒѾ­¼¸ºõ²»±äÁË£¬¿´À´ÌåϵÒѾ­Æ½ºâÁË£¬µ«ÊÇΪʲôÄÜÁ¿È´±ä´óÁË£¬²»ÊÇÓ¦¸ÃÄÜÁ¿×îµÍ״̬²ÅÊÇƽºâ̬Â𣿶øÇÒζÈϽµÁË¡£ºÃÆæ¹ÖµÄÏÖÏó£¬Ï£Íû´ó¼Ò°ïæ½âÊÍÒ»ÏÂÔ­Òò°É£¬Ð»ÁË¡£
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wally8962

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ghcacj(½ð±Ò+2): лл 2011-02-05 20:53:35
NVE£¿Òª¿´×ÜÄÜÁ¿¶ø²»ÊÇijÏî¡£
potential energy ºÍNonbond¶¼±äСÁË¡£ºÜÕý³£¡£
2Â¥2011-01-25 11:20:28
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amynihao

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ÒýÓûØÌû:
Originally posted by wally8962 at 2011-01-25 11:20:28:
NVE£¿Òª¿´×ÜÄÜÁ¿¶ø²»ÊÇijÏî¡£
potential energy ºÍNonbond¶¼±äСÁË¡£ºÜÕý³£¡£

²»ÊÇNVE¡£ÊÇNVT.potential energy ºÍNonbond¶¼±ä´óÁË°¡£¬ÄãÔõô˵±äСÁËÄØ¡£
3Â¥2011-01-25 11:26:56
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wally8962

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ghcacj(½ð±Ò+2): лл 2011-02-05 20:53:42
amynihao(½ð±Ò+5): 2011-07-24 11:45:18
Ñϸñµã˵£¬Á½¸öÄÜÁ¿¶¼±äµÍÁË¡£
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4Â¥2011-01-25 11:58:42
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qphll

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Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ghcacj(½ð±Ò+10): лл 2011-02-05 20:53:55
amynihao(½ð±Ò+5): 2011-07-24 11:45:27
ÒýÓûØÌû:
Originally posted by amynihao at 2011-01-25 10:37:08:
ÎÒÓÃMSÈí¼þÖеÄdiscoverÅܶ¯Á¦Ñ§£¬ÅÜÁË100ps£¬×îºó³öÀ´µÄÄÜÁ¿ÇúÏߺÍζÈÇúÏßÈçÏÂͼ£¬´Óͼ¿ÉÒÔ¿´³öζȺÍÄÜÁ¿ÒѾ­¼¸ºõ²»±äÁË£¬¿´À´ÌåϵÒѾ­Æ½ºâÁË£¬µ«ÊÇΪʲôÄÜÁ¿È´±ä´óÁË£¬²»ÊÇÓ¦¸ÃÄÜÁ¿×îµÍ״̬²ÅÊÇƽºâ̬Â𣿶ø ...

×Ðϸ¶¢×Å¿´ÁËÄãµÄͼ, ³¬¹ýÒ»·ÖÖÓ, Ò²ã¶ÊÇûÓÐÃ÷°×ÄãÊÇÔõô´ÓͼÖп´³ö"ÄÜÁ¿±ä´ó", "ζȼõС"µÄ½áÂÛ.

Anyway, ¼¸µã¿¼ÂÇÒ»ÏÂ:

(1) ²»¹ÜÄãµÄÌåϵÔõÑù, ²»¹ÜÄãÊÇNVT»¹ÊÇNVE, 100psËƺõÓÐЩ̫¶ÌÁË.
(2) ¿´ÊÇ·ñµ½´ïƽºâ, ²»ÐèÒª½« E vs. t ´ÓÍ·µ½Î²¶¼ÔÚͼÉÏÌåÏÖ³öÀ´. ·ñÔò, Äã¿´¿´ÄãµÄYÖá, Á½¸öµãÖ®¼äµÄÄÜÁ¿²îÊÇ500Kcal/mol, ËùÒÔ¾ÍËãÄã¿´ÆðÀ´ÊÇÒ»ÌõÖ±ÏßÁË, Ò²»¹ÊÇαֱÏß, ˵²»¶¨Õðµ´»¹ÊÇÔÚ 200Kcal/mol×óÓÒ. ͬÀí, ζȵÄÕðµ´ÔÚÄãµÄscaleϺÜÄÑÅжÏ.

ËùÒÔ,

(a) ³¢ÊÔÅܸö300psµÄdynamics, ÓÃ×÷ƽºâÌåϵ(ÎÒ¼ÙÉèÄãµÄÌåϵ²»ÊǺܴó, Ìåϵ±È½ÏÈÝÒ×µ½´ïƽºâ);
(b) ÔÚ(a)»ù´¡ÉÏÔÙÅÜ5ps, ͳ¼ÆÄÜÁ¿ºÍζÈ(ÎÒÔÙ¼ÙÉèÄãµÄ²½³¤ÔÚ10fs×óÓÒ, ÄÇô5psÄܸøÄã´øÀ´500×éÊý¾Ý, Ó¦¸Ã±È½ÏÖ±¹Û¼ûЧÁË).

[ Last edited by qphll on 2011-1-25 at 13:16 ]
5Â¥2011-01-25 13:15:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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ghcacj(½ð±Ò+2): лл 2011-02-05 20:54:23
amynihao(½ð±Ò+10): 2011-07-24 11:45:34
ÄÃʱ¼ä¹ö¶¯Æ½¾ùÖµ³öÀ´±È½Ï¸üÈÝÒ׿´³öÇ÷ÊÆ¡£
6Â¥2011-01-26 11:32:52
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amynihao(½ð±Ò+5): 2011-07-24 11:45:40
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7Â¥2011-07-23 11:10:41
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supermicro

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amynihao(½ð±Ò+25): 2011-07-24 11:46:00
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