本文采用嵌入原子模型对铜银合金的比热进行了分子动力学模拟,得到了铜银合金从深过冷态到熔点以上温度范围内的比热以及比热随温度的变化规律,并从内聚能的角度分析了铜银合金比热与温度的关系.与已有的铜镍合金的比热随温度变化规律的报道不同,本文的模拟结果和理论分析表明铜银合金的比热在800 K～1900 K的温度范围内基本为一恒值,其过冷液态下的比热可由熔点以上的比热外推得到.
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