Demonstration of the use of “BINGSS” with the Mg-Zn system as example

Demonstration of the use of “BINGSS” with the Mg-Zn system as example
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DOI:
10.1007/bf02665766
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发表时间:
1992-10
期刊:
Journal of Phase Equilibria
影响因子:
--
通讯作者:
H. Lukas;S. Fries
H. Lukas;S. Fries
中科院分区:
其他
文献类型:
--
作者:
H. Lukas;S. Fries

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BINGSS是一个利用实验相图和热力学数据对热力学描述进行最小二乘优化的程序。使用的测量值的数量是无限的。概述了自该程序首次出版以来的一些特殊功能和改进。热力学描述模型及其可调系数必须选好。缺少参数可能使实验值与计算值之间的拟合失效。过多的系数可能是未定义的,并可能导致计算的发散。以Mg-Zn体系为例,阐述了如何处理这些问题的一些思路。
BINGSS is a program for least squares optimization of thermodynamic descriptions using experimental phase diagram and thermodynamic data. The number of measured values used is unlimited. Some special features and improvements since the first publication of this program are outlined. The models for the thermodynamic description and their adjustable coefficients must be well selected. Missing parameters may disable the fit between experimental and calculated values. Too many coefficients may be undefined and may cause divergence of the calculation. Some ideas on how to handle these problems are demonstrated using the Mg-Zn system as an example.