采用分子动力学方法模拟Pb8Au2和Pb9Au1两种合金体系的热力学性质.计算不同温度下合金体系的生成焓、生成自由能和过剩自由能,同时计算合金的结合能,从宏观和微观角度分析二元合金原子间相互作用,得到的计算结果与实验数据吻合得很好.
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