Thermodynamic simulation of phase equilibria in the UO2-Gd2O3 system at high temperatures

被引:0
|
作者
S. G. Popov
V. A. Lysenko
V. N. Proselkov
机构
[1] Kurchatov Institute Russian Research Center,Institute of Nuclear Reactors
[2] Moscow State University,undefined
来源
High Temperature | 2012年 / 50卷
关键词
Gibbs Energy; Excess Gibbs Energy; Molar Gibbs Energy; Calculated Liquidus; Thermodynamic Simulation;
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学科分类号
摘要
Thermodynamic models of a UO2-based melt and cubic solid solution were developed on the basis of the most accurate measurements of the UO2-Gd2O3 liquidus in a range of 0–30 mol. % of Gd2O3. These models enabled computing the phase diagram of this system in a temperature range of 1900–3200 K for all composition varieties.
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页码:221 / 224
页数:3
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