纳米铜晶胞体积弹性模量变化规律的分子动力学模拟
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Keywords: 分子动力学,纳米铜晶胞,体积弹性模量
Abstract:
用分子动力学的方法详细模拟纳米铜晶胞随温度与压强变化的规律，得到了铜晶胞体积弹性模量突变的敏感压强点。模拟结果表明：单晶铜的在压强小于75GPa时体积弹性模量随温度升高而降低，随压强增大而增大；在压强大于75GPa时，体积弹性模量随温度升高而增大，随压强增大而减小。
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