中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coarse-grained molecular dynamics modeling of associating fluids: Thermodynamics, liquid structure, and dynamics in the limit of zero association strength

文献类型:期刊论文

作者Li, Ting; Nies, Erik
刊名JOURNAL OF PHYSICAL CHEMISTRY B
出版日期2007-03-08
卷号111期号:9页码:2274-2287
ISSN号1520-6106
DOI10.1021/jp066162k
英文摘要A continuous coarse-grained potential model for associating fluids, consisting of an off-center specific site bonded with a harmonic potential to a center particle, has been developed and used in canonical molecular dynamics simulations. The thermodynamic, structural, and dynamic properties of the limiting nonassociating reference coarse-grained fluid are investigated as functions of the mass distribution and bond strength between center and site particles. It is theoretically shown and confirmed by simulation that in this limit variations in these potential parameters do not alter the equation of state of the reference coarse-grained fluid but that they have profound influences on both the translational and the rotational dynamics. From the simulation results we arrive at some guidelines that should be kept in mind in the selection of appropriate values for the model parameters. This work provides the precursory knowledge for the study of coarse-grained associating fluids using the conventional molecular dynamics method.
语种英语
WOS记录号WOS:000244530200019
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/60835]  
专题中国科学院化学研究所
通讯作者Li, Ting
作者单位1.Katholieke Univ Leuven, Dept Chem, Polymer Res Div, B-3001 Heverlee, Belgium
2.Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Ctr Mol Sci, Inst Chem, Beijing 100080, Peoples R China
3.Eindhoven Univ Technol, Lab Polymer Technol, NL-5600 MB Eindhoven, Netherlands
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GB/T 7714
Li, Ting,Nies, Erik. Coarse-grained molecular dynamics modeling of associating fluids: Thermodynamics, liquid structure, and dynamics in the limit of zero association strength[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2007,111(9):2274-2287.
APA Li, Ting,&Nies, Erik.(2007).Coarse-grained molecular dynamics modeling of associating fluids: Thermodynamics, liquid structure, and dynamics in the limit of zero association strength.JOURNAL OF PHYSICAL CHEMISTRY B,111(9),2274-2287.
MLA Li, Ting,et al."Coarse-grained molecular dynamics modeling of associating fluids: Thermodynamics, liquid structure, and dynamics in the limit of zero association strength".JOURNAL OF PHYSICAL CHEMISTRY B 111.9(2007):2274-2287.

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来源:化学研究所

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