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hyudlut

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[求助] WHAM怎么做呢

谁能教教我WHAM是什么呢,具体说说好吗?和求PMF有什么关系呢?要怎么做才能做出来呢?看文献一讲到这里都是公式,如果想求要怎么做才好呢?求大神解答啊!!!拜托啦!!
还有用lammps怎么求呢?
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jiaoyixiong

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【答案】应助回帖

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hyudlut: 金币+10, ★★★很有帮助, 用其他软件应该怎么做呢?我用的是lammps也可以做吗? 2013-06-10 08:49:52
1、WHAM 简单说就是伞状采样
2、用这种方法求PMF, gromacs 手册里解释g_wham 句话 “This is an analysis program that implements the Weighted Histogram Analysis Method (WHAM). It is intended to analyze output files generated by umbrella sampling simulations to compute a potential of mean force (PMF).” 我觉得这里介绍的还是挺清楚的,楼主不妨看看
3、gromacs用这种方法求PMF 的教程在这里:http://www.bevanlab.biochem.vt.e ... umbrella/index.html
4、还有一篇文献你也可以看看:Molecular dynamics study of the effect of cholesterol on the properties of lipid monolayers at low surface tensions
2楼2013-06-09 08:22:35
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