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jolly1987

½ð³æ (СÓÐÃûÆø)

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lixiang_0807(½ð±Ò+5): ллÀ² ºó±ßµÄ½²½âºÜÏêϸ 2011-11-08 14:47:40
ghcacj(½ð±Ò+3): лл 2011-11-12 09:24:39
ÒýÓûØÌû:
9Â¥: Originally posted by lixiang_0807 at 2011-11-04 14:33:41:
·Ç³£¸ÐлÄãµÄÈÈÐİïÖú£¡
material studio ûÓÐmesociteÄ£¿éѽ Ö»ÓÐMesoDynÄ£¿é£¬Äã˵µÄÊÇÕâ¸öÂð£¿
ÎÒ×öµÄÊǹ²¾Û¸ß¾ÛÎïºÍË®µÄDPDÄ£Ä⣬Ö÷ÒªÊÇÏë¿´Ë®µÄ¾¶Ïò·Ö²¼º¯ÊýºÍ¹²¾Û¸ß¾ÛÎïµÄ¾§Çø·Ç¾§ÇøµÄ½á¹¹Ìص㣬ÕâЩÄã˵ ...

ÄãµÄmaterial studioµÄ°æ±¾¿ÉÄܱȽϵͣ¬4.3ÒÔºóµÄ°æ±¾²ÅÓÐmesocite.
Èç¹ûÄãÒªÍê³ÉÄãµÄ¹¤×÷£¬¹À¼Æµ¥¿¿DPD¹»Çº£¬ËüÌṩµÄ·ÖÎöÌ«ÉÙÁË
11Â¥2011-11-05 10:18:39
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jolly1987

½ð³æ (СÓÐÃûÆø)

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zh1987hs(½ð±Ò+5): лл 2011-11-05 23:35:38
ÒýÓûØÌû:
11Â¥: Originally posted by jolly1987 at 2011-11-05 10:18:39:
ÄãµÄmaterial studioµÄ°æ±¾¿ÉÄܱȽϵͣ¬4.3ÒÔºóµÄ°æ±¾²ÅÓÐmesocite.
Èç¹ûÄãÒªÍê³ÉÄãµÄ¹¤×÷£¬¹À¼Æµ¥¿¿DPD¹»Çº£¬ËüÌṩµÄ·ÖÎöÌ«ÉÙÁË

MesoDynÊÇ»ùÓÚÆ½¾ù³¡Ãܶȷºº¯ÀíÂ۵ļÆËã·½·¨,ËüµÄ»ù±¾Ë¼ÏëÊǷǾùÏà̬ÌåϵµÄ×ÔÓÉÄÜF ÊÇÇøÓòÃܶȺ¯ÊýQµÄº¯Êý¡£DPDÊÇ´ÖÁ£»¯Ä£ÐÍ£¬Ã¿Ò»¸öÁ£×ÓÏàÓ¦ÓÚ¶à¸öÔ­×Ó×é³ÉµÄ»ùÍÅ£¬Öé×ÓÖ®¼äÓõ¯»É¼òгÕñ×ÓÁ¬½Ó£¬ÌåϵµÄÔ˶¯ÐÐΪ·þ´ÓÅ£¶Ù·½³Ì¡£ËùÒÔÒª¿¼ÂÇÁ£×Ó¾ßÌåµÄÔ˶¯£¬ÓÃDPD£»¿¼ÂÇÕûÌåÏàÐÐΪ±ä»¯£¬MesoDyn¡£
MesociteÓôÖÁ£»¯Á¦³¡µÄ·½Ê½È¥Ô¤²â½é¹ÛÌåϵ£¬Êä³öµÄ½á¹ûÓÐangle distribution, length distributionµÈStructuralÐÅÏ¢£¬»¹ÓÐmean square displacemengµÈDynamicÐÅÏ¢£¬»¹ÓкܶàÆäËûµÄ£¬Äã¿ÉÒÔ×Ô¼ºÕÒ¸öÈí¼þ¿´¿´¡£
12Â¥2011-11-05 10:38:41
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tianlangxingaa

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
ghcacj(½ð±Ò+3): лл 2011-11-12 09:24:47
ÒýÓûØÌû:
3Â¥: Originally posted by lixiang_0807 at 2011-11-02 19:54:49:
·Ç³£¸Ðл£¡£¡
ÄãµÄÒâ˼ÊÇMSµÄDPDÄ£¿é²»ÄÜÖ±½Ó·ÖÎöRDF£¬ÊÇÂð£¿
Èç¹ûÊǵϰ£¬ÎÒ»¹ÏëÎÊÒ»¸öÎÊÌâ¡£ÔÚDPDÍê³Éºó£¬ÓÐÒ»¸ö.Dpd_outÎļþ£¬ËüÀï±ß²¢²»°üº¬×ø±êÐÅÏ¢£¬ÊDz»ÊÇÕâЩҪ´Ó.mtdÎļþÀï±ß»ñÈ¡ÄØ£¿

ÔٴθÐл£¡£¡

I am not sure if you can get RDF file directly from MS. But I know that based on the coordinates, you can calculate RDF directly with relation as shown in this page:
http://en.wikipedia.org/wiki/Radial_distribution_function

Cheers
13Â¥2011-11-11 18:54:23
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tianlangxingaa

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï
ghcacj(½ð±Ò+2): лл 2011-11-12 09:25:02
ÒýÓûØÌû:
5Â¥: Originally posted by jolly1987 at 2011-11-03 09:32:37:
Ó¡ÏóÖÐÄã¿ÉÒÔÔÚMSµÄMesociteÄ£¿éÀïÔËÐÐDPD£¬È»ºóAnalysisÀï¿ÉÒÔ·ÖÎöradial distribution function¡£

Mesocite is the paralleled version of DPD. I made a test with Mesocite and it's much faster than serial version DPD.
14Â¥2011-11-11 18:56:19
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tianlangxingaa

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡ï ¡ï ¡ï
ghcacj(½ð±Ò+3): лл 2011-11-12 09:24:55
ÒýÓûØÌû:
6Â¥: Originally posted by lixiang_0807 at 2011-11-04 13:48:30:
¿ÉÒÔ˵һÏÂMesoDynºÍ DPDµÄÇø±ðÂð£¿ÎҵļÆËãÒѾ­ÓÃDPDËãÍêÁË ÄÜÔÚDPDµÄ»ù´¡ÉÏ·ÖÎöÂð

лÀ²

I don't think so.

Mesodyn is field-base simulation method. In this simulation, there is no information about real particle but the probability for pseudo-particle to be somewhere. While DPD is particle-based method and all velocities, coordinates are accurate. Origianlly two method are not compatible with other, but now there are hybrid method by combining filed-based and particle-based method together for future application.
15Â¥2011-11-11 19:01:51
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tianlangxingaa

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
12Â¥: Originally posted by jolly1987 at 2011-11-05 10:38:41:
MesoDynÊÇ»ùÓÚÆ½¾ù³¡Ãܶȷºº¯ÀíÂ۵ļÆËã·½·¨,ËüµÄ»ù±¾Ë¼ÏëÊǷǾùÏà̬ÌåϵµÄ×ÔÓÉÄÜF ÊÇÇøÓòÃܶȺ¯ÊýQµÄº¯Êý¡£DPDÊÇ´ÖÁ£»¯Ä£ÐÍ£¬Ã¿Ò»¸öÁ£×ÓÏàÓ¦ÓÚ¶à¸öÔ­×Ó×é³ÉµÄ»ùÍÅ£¬Öé×ÓÖ®¼äÓõ¯»É¼òгÕñ×ÓÁ¬½Ó£¬ÌåϵµÄÔ˶¯ÐÐΪ ...

Totally agree with you.

Cheers
16Â¥2011-11-11 19:03:47
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gaochen4860

ľ³æ (СÓÐÃûÆø)

MSÖеÄDPDÄ£¿é¿ÉÒÔÖ±½Ó¼ÆËãRDF¡¢Ãܶȷֲ¼¡¢À©É¢ÏµÊýµÈ
17Â¥2015-01-16 15:15:45
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zhxixik

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
17Â¥: Originally posted by gaochen4860 at 2015-01-16 15:15:45
MSÖеÄDPDÄ£¿é¿ÉÒÔÖ±½Ó¼ÆËãRDF¡¢Ãܶȷֲ¼¡¢À©É¢ÏµÊýµÈ

ÄãºÃ£¬ÇëÎÊÕâ¸öÊÇÔõô¼ÆË㣿ÔÚAnalysisÖÐûÕÒµ½Õâ¸ö
18Â¥2015-03-10 14:30:23
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