Vapor-liquid phase coexistence curves for Morse fluids

被引:64
作者
Singh, Jayant K. [1 ]
Adhikari, Jhumpa
Kwak, Sang Kyu
机构
[1] Indian Inst Technol, Dept Chem Engn, Kanpur 208016, Uttar Pradesh, India
[2] Indian Inst Technol, Dept Chem Engn, Bombay 400076, Maharashtra, India
[3] Nanyang Technol Univ, Sch Chem & Biomed Engn, Div Chem & Biomol Engn, Singapore 637722, Singapore
关键词
vapor-liquid equilibrium; critical properties; Morse fluids; grand canonical transition matrix Monte Carlo method;
D O I
10.1016/j.fluid.2006.07.010
中图分类号
O414.1 [热力学];
学科分类号
摘要
Phase coexistence of Morse fluids is predicted for parameters in the range describing the behavior of metals using the grand-canonical transition matrix Monte Carlo method. The critical properties of the vapor-liquid equilibrium curves for three fee metals, Al, Cu, and An, and two bee alkali metals, Na and K, are estimated and the critical temperature values are found to be in good agreement with the experimental data for the fee metals considered but overestimated for the bcc metals. For Na, it was found that the critical density and vapor pressure as a function of temperature (below the critical temperature) estimates to be approximately concurrent with experimental results. (c) 2006 Elsevier B.V. All rights reserved.
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页码:1 / 6
页数:6
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