中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Prediction of the PVT properties of water over wide range of temperatures and pressures from molecular dynamics simulation

文献类型:期刊论文

作者Zhang, ZG; Duan, ZH
刊名PHYSICS OF THE EARTH AND PLANETARY INTERIORS
出版日期2005-04-15
卷号149期号:3-4页码:335-354
关键词Molecular Dynamics Water High Temperature And Pressure Pvt Equation Of State Geological Fluids
ISSN号0031-9201
DOI10.1016/j.pepi.2004.11.003
文献子类Article
英文摘要In this study, we systematically performed a series of isothermal-isobaric molecular dynamics simulations over a wide range of temperatures and pressures to evaluate the pressure-volume-temperature (PVT) properties of water with four popular molecular potential, SPCE, TIP4P, TIP5P and EP. From the overview of the simulated data and their comparisons with experimental data, we find that SPCE shows overall better predictions than the other three models, slightly better than TIP4P, but far more accurate than EP and TIP5P. Compared with the most recent published high-pressure experimental data up to 5.0 GPa, the simulation results with SPCE show remarkable agreement with errors less than 1.0%. Considering this potential was proposed based on very few experimental data under room temperatures and pressures, the high accuracy of the simulation results indicate a great predictive power of molecular level study and verify our attempt of using molecular dynamics simulations to generate data as an important supplement to the database of experimental properties of geological fluids.
WOS关键词EQUATION-OF-STATE ; COMPUTER-SIMULATION ; H2O-CO2 MIXTURES ; GENERAL EQUATION ; H2O ; SYSTEMS ; LIQUID ; GPA ; FLUIDS ; MODEL
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000228142800009
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/65080]  
专题中国科学院地质与地球物理研究所
通讯作者Duan, ZH
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Univ Calif San Diego, Dept Chem, La Jolla, CA 92129 USA
推荐引用方式
GB/T 7714
Zhang, ZG,Duan, ZH. Prediction of the PVT properties of water over wide range of temperatures and pressures from molecular dynamics simulation[J]. PHYSICS OF THE EARTH AND PLANETARY INTERIORS,2005,149(3-4):335-354.
APA Zhang, ZG,&Duan, ZH.(2005).Prediction of the PVT properties of water over wide range of temperatures and pressures from molecular dynamics simulation.PHYSICS OF THE EARTH AND PLANETARY INTERIORS,149(3-4),335-354.
MLA Zhang, ZG,et al."Prediction of the PVT properties of water over wide range of temperatures and pressures from molecular dynamics simulation".PHYSICS OF THE EARTH AND PLANETARY INTERIORS 149.3-4(2005):335-354.

入库方式: OAI收割

来源:地质与地球物理研究所

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